/* roulang page: index */
:root{
  --bg-0:#100E0C;
  --bg-1:#16130F;
  --surface:#1C1915;
  --surface-2:#24201B;
  --line:rgba(245,242,237,.10);
  --brand:#F04E23;
  --brand-hover:#FF6A33;
  --brand-soft:rgba(240,78,35,.14);
  --accent:#D6F84C;
  --text-1:#F5F2ED;
  --text-2:#ADA69C;
  --text-3:#7C756C;
  --on-brand:#140B07;
  --r-xs:2px;
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04) inset,0 10px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;
  --bs-body-bg:#100E0C;
  --bs-body-color:#F5F2ED;
  --bs-border-color:rgba(245,242,237,.10);
  --bs-link-color:#F5F2ED;
  --bs-link-hover-color:#FF6A33;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--text-1);text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--brand-hover)}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:1320px;padding-left:24px;padding-right:24px;margin:0 auto}
@media (max-width:1399px){.container{max-width:1140px}}
@media (max-width:1199px){.container{max-width:960px}}
@media (max-width:991px){.container{max-width:100%;padding-left:20px;padding-right:20px}}

/* ---------- 通用组件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:var(--r-sm);font-size:15px;font-weight:700;padding:14px 26px;line-height:1;transition:transform var(--dur) var(--ease),background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.btn-brand{background:var(--brand);color:var(--on-brand)}
.btn-brand:hover,.btn-brand:focus{background:var(--brand-hover);color:var(--on-brand);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text-1);border:1px solid rgba(245,242,237,.35)}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.btn-sm-x{padding:11px 18px;font-size:14px}
.badge-x{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:500;letter-spacing:.04em;border:1px solid var(--line);color:var(--text-2);background:transparent}
.badge-brand{background:var(--brand-soft);border-color:transparent;color:#FFB59E}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;position:relative}
.dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--accent);opacity:.5;animation:pulse 1.8s var(--ease) infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:.7}100%{transform:scale(1.5);opacity:0}}
.sec{padding:clamp(56px,7vw,112px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-head h2{position:relative;margin:0;font-size:clamp(24px,3vw,38px);line-height:1.2;font-weight:700;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.14em;width:3px;background:var(--brand);border-radius:2px}
.sec-head .sec-desc{margin:8px 0 0;color:var(--text-2);font-size:15px;padding-left:16px}
.sec-more{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--text-2);display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding-bottom:4px}
.sec-more i{transition:transform var(--dur) var(--ease)}
.sec-more:hover{color:var(--brand);border-color:var(--brand)}
.sec-more:hover i{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(16,14,12,.94);border-bottom:1px solid var(--line);height:68px;transition:height var(--dur) var(--ease)}
.site-header.is-scrolled{height:60px}
.nav-row{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--text-1);white-space:nowrap}
.brand:hover{color:var(--text-1)}
.brand-mark{width:28px;height:28px;border-radius:var(--r-xs);background:var(--brand);color:var(--on-brand);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;font-family:"Barlow Condensed","Arial Narrow",sans-serif}
.nav-primary{display:flex;align-items:center;gap:26px;margin:0;padding:0;list-style:none}
.nav-primary>li>a{position:relative;display:inline-block;padding:6px 0;font-size:15px;font-weight:600;color:var(--text-2)}
.nav-primary>li>a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.nav-primary>li>a:hover,.nav-primary>li>a.is-active{color:var(--text-1)}
.nav-primary>li>a:hover::after,.nav-primary>li>a.is-active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-toggle{width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);background:transparent;color:var(--text-1);display:none;align-items:center;justify-content:center}
.mega-wrap{position:relative}
.mega-btn{background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text-2);font-size:14px;font-weight:600;padding:9px 14px;display:inline-flex;align-items:center;gap:8px;transition:all var(--dur) var(--ease)}
.mega-btn:hover,.mega-wrap:hover .mega-btn,.mega-wrap:focus-within .mega-btn{color:var(--text-1);border-color:rgba(240,78,35,.5)}
.mega-panel{position:absolute;right:0;top:calc(100% + 12px);width:min(920px,92vw);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:26px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity 120ms var(--ease),transform 120ms var(--ease),visibility 120ms}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col-title{font-size:12px;letter-spacing:.08em;color:var(--text-3);font-weight:600;margin-bottom:14px;text-transform:uppercase}
.mega-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.mega-list a{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2)}
.mega-list a:hover{color:var(--brand)}
.mega-num{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:14px;color:var(--accent);width:20px}
.mega-post{display:block;padding:10px 0;border-bottom:1px solid var(--line)}
.mega-post:last-child{border-bottom:0}
.mega-post .t{font-size:14px;font-weight:600;color:var(--text-1);line-height:1.5}
.mega-post .m{font-size:12px;color:var(--text-3);letter-spacing:.04em}
.mega-entry{display:block;border-radius:var(--r-md);overflow:hidden;position:relative;border:1px solid var(--line)}
.mega-entry img{aspect-ratio:16/9;width:100%;object-fit:cover}
.mega-entry .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;background:linear-gradient(to top,rgba(16,14,12,.92),transparent);font-size:13px;font-weight:600}
.mobile-nav{border-top:1px solid var(--line);background:var(--bg-1);padding:12px 0 18px}
.mobile-nav a{display:block;padding:11px 0;font-size:15px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--line)}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.is-active{color:var(--brand)}
@media (max-width:1199px){
  .nav-primary{gap:18px}
  .nav-primary>li>a{font-size:14px}
}
@media (max-width:991px){
  .nav-primary,.mega-wrap{display:none}
  .nav-toggle{display:inline-flex}
  .site-header{height:60px}
}

/* ---------- Hero ---------- */
.hero{position:relative;height:clamp(560px,78vh,820px);overflow:hidden;background:var(--bg-1)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,14,12,.96) 0%,rgba(16,14,12,.82) 38%,rgba(16,14,12,.28) 65%,rgba(16,14,12,.45) 100%)}
.hero-mask::after{content:"";position:absolute;left:0;right:0;bottom:0;height:22%;background:linear-gradient(to top,var(--bg-0),transparent)}
.hero-inner{position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(56px,9vh,110px)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:var(--text-2);margin-bottom:20px}
.hero h1{font-size:clamp(34px,5.2vw,64px);line-height:1.08;font-weight:800;letter-spacing:-.02em;margin:0 0 18px;max-width:16em}
.hero-sub{font-size:clamp(15px,1.4vw,18px);color:var(--text-2);margin:0 0 32px;max-width:28em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-status{position:absolute;top:104px;right:24px;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(28,25,21,.75);font-size:12px;letter-spacing:.04em;color:var(--text-2)}
.hero-side{position:absolute;right:34px;bottom:110px;writing-mode:vertical-rl;font-size:12px;letter-spacing:.22em;color:var(--text-3)}
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-size:11px;letter-spacing:.16em;color:var(--text-3)}
.hero-scroll span.line{width:1px;height:44px;background:linear-gradient(to bottom,var(--brand),transparent);animation:drop 2s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(.2);opacity:0}40%{opacity:1}100%{transform:scaleY(1);opacity:0}}
@media (max-width:991px){
  .hero{height:560px}
  .hero-status{top:82px;right:20px}
  .hero-side{display:none}
}
@media (max-width:767px){
  .hero{height:520px}
  .hero h1{font-size:clamp(30px,8vw,40px)}
  .hero-status{top:74px;left:20px;right:auto}
  .hero-inner{padding-bottom:56px}
}

/* ---------- 横滑片库 ---------- */
.rail-wrap{position:relative}
.rail-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none}
.rail-track::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 auto;width:260px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.rail-card:hover{transform:translateY(-4px);border-color:rgba(240,78,35,.5)}
.rail-fig{position:relative;aspect-ratio:16/9;overflow:hidden}
.rail-fig img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.rail-card:hover .rail-fig img{transform:scale(1.04)}
.rail-fig::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,14,12,.85),rgba(16,14,12,.05));transition:background var(--dur) var(--ease)}
.rail-fig .badge-x{position:absolute;left:10px;top:10px;z-index:2;background:rgba(16,14,12,.7)}
.rail-body{padding:14px 16px 18px}
.rail-body h3{font-size:16px;font-weight:600;line-height:1.5;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-meta{font-size:12px;letter-spacing:.04em;color:var(--text-3);display:flex;gap:12px}
.rail-nav{display:flex;gap:10px}
.rail-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;transition:all var(--dur) var(--ease)}
.rail-btn:hover{background:var(--text-1);color:var(--bg-0);border-color:var(--text-1)}
@media (max-width:767px){
  .rail-card{width:72vw}
}

/* ---------- 热播推荐 ---------- */
.hot-main{position:relative;display:block;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);min-height:420px;background:var(--surface)}
.hot-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--ease)}
.hot-main:hover img{transform:scale(1.04)}
.hot-main::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,14,12,.94) 6%,rgba(16,14,12,.35) 52%,rgba(16,14,12,.1))}
.hot-main .hot-cap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:30px;min-height:420px}
.hot-main h3{font-size:clamp(20px,2.2vw,28px);font-weight:700;line-height:1.3;margin:12px 0 10px}
.hot-main p{color:var(--text-2);font-size:14.5px;margin:0 0 14px;max-width:34em}
.hot-side{display:grid;grid-template-columns:1fr 1fr;gap:20px;height:100%}
.mini-card{display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:14px;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(240,78,35,.5)}
.mini-card img{width:88px;height:88px;object-fit:cover;border-radius:var(--r-sm);flex:0 0 auto}
.mini-body h3{font-size:15px;font-weight:600;line-height:1.5;margin:6px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-body .m{font-size:12px;color:var(--text-3);letter-spacing:.04em}
@media (max-width:991px){
  .hot-side{grid-template-columns:1fr 1fr;margin-top:20px}
  .hot-main,.hot-main .hot-cap{min-height:340px}
}
@media (max-width:575px){
  .hot-side{grid-template-columns:1fr}
}

/* ---------- 最新信息 CMS 列表 ---------- */
.cms-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:8px 26px}
.cms-row{display:flex;align-items:center;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);position:relative;transition:background-color var(--dur) var(--ease),padding-left var(--dur) var(--ease)}
.cms-row:last-child{border-bottom:0}
.cms-row::before{content:"";position:absolute;left:-26px;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--brand);transition:height var(--dur) var(--ease)}
.cms-row:hover{background:var(--surface-2);padding-left:12px}
.cms-row:hover::before{height:52%}
.cms-idx{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:22px;color:var(--text-3);min-width:36px}
.cms-row-body{flex:1 1 auto;min-width:0}
.cms-row-body h3{font-size:17px;font-weight:600;margin:0 0 6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cms-row-body p{margin:0 0 8px;font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.7}
.cms-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.cms-arrow{flex:0 0 auto;color:var(--text-3);font-size:15px;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease)}
.cms-row:hover .cms-arrow{color:var(--brand);transform:translateX(4px)}
.cms-empty{min-height:200px;border:1px dashed var(--line);border-radius:var(--r-md);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:34px 20px;color:var(--text-2)}
.cms-empty i{font-size:26px;color:var(--text-3)}
.cms-empty p{margin:0;font-size:14.5px}
@media (max-width:575px){
  .cms-panel{padding:4px 16px}
  .cms-row{flex-wrap:wrap;gap:8px;padding:18px 0}
  .cms-idx{min-width:26px;font-size:18px}
  .cms-row-body h3{white-space:normal}
}

/* ---------- 分类矩阵 ---------- */
.cat-big{position:relative;display:block;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);height:320px}
.cat-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--ease)}
.cat-big:hover img{transform:scale(1.04)}
.cat-big::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,14,12,.94),rgba(16,14,12,.2))}
.cat-big .cap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:26px}
.cat-big h3{font-size:22px;font-weight:700;margin:10px 0 8px}
.cat-big p{margin:0;font-size:14px;color:var(--text-2)}
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;height:100%}
.cat-small{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;display:flex;flex-direction:column;justify-content:space-between;min-height:150px;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.cat-small:hover{transform:translateY(-4px);border-color:rgba(240,78,35,.5)}
.cat-small .num{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:30px;line-height:1;color:var(--accent);margin-bottom:12px}
.cat-small h3{font-size:16px;font-weight:600;margin:0 0 6px}
.cat-small .cnt{font-size:12px;color:var(--text-3);letter-spacing:.04em}
.cat-small .go{font-size:13px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;margin-top:12px}
.cat-small:hover .go{color:var(--brand)}
@media (max-width:991px){
  .cat-grid{grid-template-columns:1fr 1fr;margin-top:20px}
}
@media (max-width:575px){
  .cat-grid{grid-template-columns:1fr}
  .cat-big{height:260px}
}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:clamp(28px,4vw,48px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;margin:0 0 8px}
.cta-band p{margin:0;color:var(--text-2);font-size:15px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{height:48px;min-width:250px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text-1);padding:0 16px;font-size:15px;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.cta-form input::placeholder{color:var(--text-3)}
.cta-form input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.18)}
.privacy-note{font-size:12px;color:var(--text-3);margin-top:10px;letter-spacing:.02em}
@media (max-width:575px){
  .cta-form input{min-width:100%}
}

/* ---------- FAQ ---------- */
.faq-acc{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;--bs-accordion-btn-color:var(--text-1);--bs-accordion-active-color:var(--brand);--bs-accordion-active-bg:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-btn-padding-x:0;--bs-accordion-body-padding-x:0}
.faq-acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq-acc .accordion-button{background:transparent;color:var(--text-1);font-size:17px;font-weight:600;padding:22px 40px 22px 0;box-shadow:none}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand)}
.faq-acc .accordion-button::after{display:none}
.faq-acc .accordion-button::before{content:"+";position:absolute;right:6px;font-size:22px;font-weight:400;color:var(--text-3);transition:transform var(--dur) var(--ease),color var(--dur) var(--ease)}
.faq-acc .accordion-button:not(.collapsed)::before{content:"−";color:var(--brand);transform:rotate(180deg)}
.faq-acc .accordion-body{padding:0 40px 24px 0;color:var(--text-2);font-size:15px;line-height:1.85}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:clamp(48px,6vw,80px) 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text-1);padding-bottom:12px;border-bottom:1px solid var(--line);margin:0 0 18px}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.8;margin:0 0 14px}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-list a{font-size:14px;color:var(--text-2)}
.footer-list a:hover{color:var(--brand)}
.footer-brand{font-size:19px;font-weight:800;display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-contact{font-size:14px;color:var(--text-2);display:flex;align-items:center;gap:10px;margin-bottom:10px}
.footer-contact i{color:var(--brand);width:16px}
.footer-bottom{border-top:1px solid var(--line);margin-top:44px;padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-3)}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand)}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .rail-card:hover,.mini-card:hover,.cat-small:hover,.btn-brand:hover,.btn-ghost:hover{transform:none !important}
  .rail-card:hover .rail-fig img,.hot-main:hover img,.cat-big:hover img{transform:none !important}
}

/* roulang page: article */
:root{
  --bs-body-bg:#100E0C;
  --bs-body-color:#F5F2ED;
  --bs-primary:#F04E23;
  --bs-border-color:rgba(245,242,237,.10);
  --bs-link-color:#F5F2ED;
  --bs-link-hover-color:#FF6A33;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;

  --bg-0:#100E0C;
  --bg-1:#16130F;
  --surface:#1C1915;
  --surface-2:#24201B;
  --line:rgba(245,242,237,.10);
  --line-strong:rgba(245,242,237,.18);
  --brand:#F04E23;
  --brand-hover:#FF6A33;
  --brand-soft:rgba(240,78,35,.14);
  --accent:#D6F84C;
  --text-1:#F5F2ED;
  --text-2:#ADA69C;
  --text-3:#7C756C;
  --on-brand:#140B07;
  --r-xs:2px;
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;
  --nav-h:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
:focus{outline:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-sm)}
::selection{background:var(--brand);color:var(--on-brand)}

body .container{
  width:100%;
  max-width:1320px !important;
  padding-left:24px !important;
  padding-right:24px !important;
  margin-left:auto;
  margin-right:auto;
}
@media (max-width:1399.98px){body .container{max-width:1140px !important}}
@media (max-width:1199.98px){body .container{max-width:960px !important}}
@media (max-width:991.98px){body .container{max-width:100% !important}}
@media (max-width:767.98px){body .container{padding-left:18px !important;padding-right:18px !important}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;
  padding:14px 26px;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-brand{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.btn-brand:hover{background:var(--brand-hover);border-color:var(--brand-hover);color:var(--on-brand);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text-1);border-color:rgba(245,242,237,.35)}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm-x{padding:10px 18px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--text-2);
}
.link-arrow i{transition:transform var(--dur) var(--ease)}
.link-arrow:hover{color:var(--brand)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 徽章 / 标签 ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;letter-spacing:.04em;
  color:var(--text-2);border:1px solid var(--line);background:transparent;
  white-space:nowrap;
}
.badge-pill.is-brand{background:var(--brand-soft);border-color:rgba(240,78,35,.45);color:#FFB598}
.badge-pill.is-live{color:var(--text-1)}
.dot-pulse{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(214,248,76,.55);
  animation:pulse 2s var(--ease) infinite;
  flex:0 0 auto;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(214,248,76,.5)}
  70%{box-shadow:0 0 0 8px rgba(214,248,76,0)}
  100%{box-shadow:0 0 0 0 rgba(214,248,76,0)}
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:500;color:var(--text-2);
  border:1px solid var(--line);background:var(--bg-1);
  transition:all var(--dur) var(--ease);
}
.tag:hover{color:var(--text-1);border-color:var(--line-strong)}
.tag.is-on{background:var(--brand);border-color:var(--brand);color:var(--on-brand);font-weight:600}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(16,14,12,.92);
  border-bottom:1px solid var(--line);
  transition:height var(--dur) var(--ease);
}
.site-header .header-inner{
  height:var(--nav-h);
  display:flex;align-items:center;gap:28px;
  transition:height var(--dur) var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:var(--r-md);
  background:var(--brand);color:var(--on-brand);
  display:grid;place-items:center;
  font-size:14px;font-weight:800;letter-spacing:.02em;
  flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:700;line-height:1;white-space:nowrap}

nav[aria-label="主导航"]{flex:1 1 auto;min-width:0}
.nav-primary{display:flex;align-items:center;gap:26px;flex-wrap:nowrap}
.nav-primary a{
  position:relative;display:block;
  font-size:15px;font-weight:600;color:var(--text-2);
  padding:6px 0;white-space:nowrap;
}
.nav-primary a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);transition:width var(--dur) var(--ease);
}
.nav-primary a:hover,.nav-primary a.is-active{color:var(--text-1)}
.nav-primary a:hover::after,.nav-primary a.is-active::after{width:100%}

.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;margin-left:auto}
.mega-wrap{position:relative}
.mega-toggle{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;border:1px solid var(--line);
  border-radius:var(--r-sm);padding:9px 14px;
  font-size:14px;font-weight:600;color:var(--text-2);cursor:pointer;
  transition:all var(--dur) var(--ease);
}
.mega-toggle:hover{color:var(--text-1);border-color:var(--line-strong)}
.mega-toggle i{font-size:11px;transition:transform var(--dur) var(--ease)}
.mega-wrap:hover .mega-toggle i,.mega-wrap:focus-within .mega-toggle i{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 16px);
  width:min(920px,92vw);
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(6px);pointer-events:none;
  transition:opacity 120ms var(--ease),transform 120ms var(--ease),visibility 120ms;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{
  opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;
}
.mega-col-title{
  font-size:13px;font-weight:600;color:var(--text-3);
  letter-spacing:.08em;padding-bottom:10px;margin-bottom:12px;
  border-bottom:1px solid var(--line);
}
.mega-list li+li{margin-top:10px}
.mega-list a{display:flex;align-items:baseline;gap:10px;font-size:14px;color:var(--text-2)}
.mega-list a:hover{color:var(--brand)}
.mega-num{
  font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  font-size:13px;color:var(--accent);letter-spacing:.04em;flex:0 0 auto;
}
.mega-card{display:block;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface)}
.mega-card .thumb{aspect-ratio:16/9;overflow:hidden}
.mega-card img{width:100%;height:100%;object-fit:cover;transition:transform 300ms var(--ease)}
.mega-card:hover img{transform:scale(1.04)}
.mega-card span{display:block;padding:12px 14px;font-size:14px;font-weight:600;color:var(--text-1)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  border-radius:var(--r-sm);width:42px;height:38px;color:var(--text-1);cursor:pointer;
}
.mobile-nav{
  border-top:1px solid var(--line);background:var(--bg-1);
  padding:18px 0 24px;
}
.mobile-nav ul{display:flex;flex-direction:column;gap:2px}
.mobile-nav a{
  display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-nav a:hover,.mobile-nav a.is-active{color:var(--brand)}
.mobile-nav .btn{margin-top:18px;width:100%}

@media (max-width:1199.98px){
  .nav-primary{gap:18px}
  .nav-primary a{font-size:14px}
  .header-actions .btn-brand{display:none}
}
@media (max-width:991.98px){
  .nav-primary{display:none}
  .mega-wrap{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .header-actions{margin-left:0}
}

/* ---------- 面包屑 ---------- */
.crumbs{padding:26px 0 0}
.crumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);letter-spacing:.04em}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li::after{content:"/";color:var(--text-3);opacity:.6}
.crumbs li:last-child::after{display:none}
.crumbs a{color:var(--text-3)}
.crumbs a:hover{color:var(--text-1)}
.crumbs li:last-child{color:var(--text-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-head{padding:clamp(24px,3.4vw,44px) 0 clamp(28px,3.6vw,44px);border-bottom:1px solid var(--line)}
.article-head .kicker{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px;
}
.article-head h1{
  font-size:clamp(26px,3.6vw,44px);
  line-height:1.22;font-weight:800;letter-spacing:-.02em;
  max-width:22ch;margin:0 0 22px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;
  font-size:13px;color:var(--text-3);letter-spacing:.04em;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta .sep{width:1px;height:12px;background:var(--line-strong);display:inline-block}
.article-meta .cat{color:#FFB598}

/* ---------- 文章主布局 ---------- */
.article-main{padding:clamp(36px,4.6vw,64px) 0 clamp(48px,6vw,88px)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.article-content{min-width:0;max-width:820px}

.article-body{font-size:16px;line-height:1.9;color:var(--text-1);overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.25em;color:#E7E2DA}
.article-body h2{
  position:relative;padding-left:14px;
  font-size:clamp(21px,2.4vw,25px);line-height:1.4;font-weight:700;
  margin:44px 0 16px;color:var(--text-1);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.42em;
  width:3px;height:.85em;background:var(--brand);border-radius:var(--r-xs);
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:600;margin:32px 0 12px}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--text-2)}
.article-body ul,.article-body ol{margin:18px 0;padding-left:22px}
.article-body ul li{list-style:none;position:relative;padding-left:16px;margin:9px 0;color:#E7E2DA}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.75em;
  width:6px;height:1px;background:var(--brand);
}
.article-body ol{counter-reset:li}
.article-body ol li{list-style:none;position:relative;padding-left:26px;margin:9px 0;counter-increment:li;color:#E7E2DA}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  font-size:13px;color:var(--accent);letter-spacing:.04em;line-height:1.9;
}
.article-body blockquote{
  margin:28px 0;padding:16px 22px;
  border-left:3px solid var(--brand);
  background:var(--surface);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--text-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:26px 0;width:100%;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:12px;color:var(--text-3);letter-spacing:.04em;margin-top:10px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-hover)}
.article-body strong{color:#fff;font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.article-body th,.article-body td{
  padding:12px 10px;text-align:left;border-bottom:1px solid var(--line);
}
.article-body th{font-size:13px;font-weight:600;color:var(--text-3);letter-spacing:.04em}
.article-body code{
  background:var(--surface-2);padding:2px 7px;border-radius:var(--r-sm);
  font-size:14px;color:var(--accent);
}

.article-empty{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;
  border:1px dashed var(--line-strong);border-radius:var(--r-md);
  padding:44px 24px;background:var(--bg-1);
}
.article-empty i{font-size:26px;color:var(--brand)}
.article-empty p{margin:0;color:var(--text-2)}

.article-foot{
  margin-top:44px;padding-top:28px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.article-foot .tag-row{gap:10px}

/* ---------- 侧栏 ---------- */
.article-aside{position:sticky;top:calc(var(--nav-h) + 24px);display:flex;flex-direction:column;gap:20px}
.aside-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px;
}
.aside-title{
  font-size:13px;font-weight:600;color:var(--text-3);letter-spacing:.08em;
  padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid var(--line);
}
.aside-list li+li{margin-top:6px;border-top:1px solid var(--line);padding-top:6px}
.aside-list a{
  display:flex;gap:12px;align-items:baseline;padding:8px 0;
  font-size:14px;line-height:1.6;color:var(--text-2);
}
.aside-list a:hover{color:var(--text-1)}
.aside-num{
  font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  font-size:15px;color:var(--text-3);flex:0 0 auto;letter-spacing:.04em;
}
.aside-list a:hover .aside-num{color:var(--brand)}
.aside-text{font-size:14px;color:var(--text-2);margin:0 0 14px;line-height:1.75}

.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 160px;height:48px;min-width:0;
  background:var(--bg-0);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 14px;font-size:14px;color:var(--text-1);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.cta-form input::placeholder{color:var(--text-3)}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.18)}
.form-note{font-size:12px;color:var(--text-3);margin:12px 0 0;letter-spacing:.02em}

/* ---------- 相关推荐 ---------- */
.related{padding:clamp(44px,5.4vw,80px) 0;border-top:1px solid var(--line);background:var(--bg-1)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:clamp(22px,3vw,36px);
}
.section-head h2{
  position:relative;padding-left:14px;
  font-size:clamp(20px,2.4vw,28px);line-height:1.25;font-weight:700;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.28em;
  width:3px;height:.9em;background:var(--brand);border-radius:var(--r-xs);
}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(240,78,35,.5)}
.card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.card:hover .thumb img{transform:scale(1.04)}
.card-body-x{padding:16px 18px 18px}
.card-body-x h3{
  font-size:16px;line-height:1.55;font-weight:600;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-body-x .meta{
  display:flex;align-items:center;gap:10px;
  font-size:12px;color:var(--text-3);letter-spacing:.04em;
}
.card-body-x .meta .sep{width:1px;height:10px;background:var(--line-strong)}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-0);padding:clamp(44px,5vw,72px) 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:34px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:32px;height:32px;font-size:13px}
.footer-brand span:last-child{font-size:16px;font-weight:700}
.footer-col p{font-size:14px;line-height:1.8;color:var(--text-2);max-width:34ch}
.footer-contact{
  display:flex;align-items:center;gap:8px;margin-top:10px;
  font-size:13px;color:var(--text-3);letter-spacing:.02em;
}
.footer-contact i{color:var(--brand);font-size:13px}
.footer-col h4{
  font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:.06em;
  padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--line);
}
.footer-list li+li{margin-top:10px}
.footer-list a{font-size:14px;color:var(--text-2)}
.footer-list a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:clamp(34px,4vw,54px);padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);letter-spacing:.02em;
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--text-1)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:38px}
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
}
@media (max-width:991.98px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .article-aside{position:static}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .article-head h1{max-width:none}
  .article-body{font-size:15.5px;line-height:1.88}
  .article-meta{gap:10px;font-size:12px}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .article-foot{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .article-head h1{font-size:26px}
  .aside-card{padding:16px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .card:hover{transform:none}
  .card:hover .thumb img{transform:none}
}

/* roulang page: category1 */
:root{
  --bg-0:#100E0C;--bg-1:#16130F;--surface:#1C1915;--surface-2:#24201B;
  --line:rgba(245,242,237,.10);
  --brand:#F04E23;--brand-hover:#FF6A33;--brand-soft:rgba(240,78,35,.14);
  --accent:#D6F84C;
  --text-1:#F5F2ED;--text-2:#ADA69C;--text-3:#7C756C;--on-brand:#140B07;
  --r-xs:2px;--r-sm:4px;--r-md:8px;--r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04) inset,0 10px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);--dur:180ms;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --bs-body-bg:var(--bg-0);--bs-body-color:var(--text-1);
  --bs-primary:var(--brand);--bs-border-color:var(--line);--bs-link-color:var(--text-1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);font-family:var(--font-cn);
  font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--text-1);text-decoration:none;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
a:hover{color:var(--brand)}
button{font-family:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-xs)}
.container{max-width:1320px;padding-inline:24px;--bs-gutter-x:24px}
@media (max-width:1399.98px){.container{max-width:1140px}}
@media (max-width:1199.98px){.container{max-width:960px}}
@media (max-width:767.98px){.container{padding-inline:18px}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-sm);font-size:15px;font-weight:700;
  padding:13px 26px;line-height:1.1;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-brand{background:var(--brand);color:var(--on-brand)}
.btn-brand:hover{background:var(--brand-hover);color:var(--on-brand);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(245,242,237,.35);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm-x{padding:11px 18px;font-size:14px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text-2);
}
.link-more i{transition:transform var(--dur) var(--ease)}
.link-more:hover{color:var(--brand)}
.link-more:hover i{transform:translateX(4px)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;background:rgba(16,14,12,.92);
  border-bottom:1px solid var(--line);backdrop-filter:none;
  transition:height var(--dur) var(--ease);
}
.header-inner{display:flex;align-items:center;gap:28px;height:68px}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.02em;flex-shrink:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  background:var(--brand);color:var(--on-brand);border-radius:var(--r-sm);
  font-family:var(--font-num);font-size:16px;font-weight:700;letter-spacing:.02em;
}
.brand:hover .brand-mark{background:var(--brand-hover)}
.nav-wrap{flex:1;min-width:0}
.nav-primary{display:flex;align-items:center;gap:22px}
.nav-primary a{
  position:relative;display:inline-block;font-size:15px;font-weight:600;color:var(--text-2);padding:6px 0;white-space:nowrap;
}
.nav-primary a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);
  transition:width var(--dur) var(--ease);
}
.nav-primary a:hover{color:var(--text-1)}
.nav-primary a:hover::after{width:100%}
.nav-primary a.is-active{color:var(--text-1)}
.nav-primary a.is-active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn-explore{
  display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--line);
  color:var(--text-1);font-size:14px;font-weight:600;padding:9px 16px;border-radius:var(--r-sm);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-explore:hover{border-color:var(--brand);color:var(--brand)}
.btn-explore i{font-size:11px;transition:transform var(--dur) var(--ease)}
.btn-explore[aria-expanded="true"] i{transform:rotate(180deg)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--text-1);
  width:40px;height:40px;border-radius:var(--r-sm);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* Mega 面板 */
.mega-drop{position:relative}
.mega-panel{
  position:absolute;right:0;left:auto;top:calc(100% + 14px);
  width:min(920px,92vw);padding:24px;margin:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);color:var(--text-1);
  opacity:0;transform:translateY(6px);transition:opacity 120ms var(--ease),transform 120ms var(--ease);
}
.mega-panel.show{opacity:1;transform:translateY(0);display:block}
.mega-grid{display:grid;grid-template-columns:1.1fr 1.2fr 1fr;gap:26px}
.mega-col h4{
  font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--text-3);
  padding-bottom:10px;margin-bottom:12px;border-bottom:1px solid var(--line);
}
.mega-list li+li{margin-top:4px}
.mega-list a{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--text-2);padding:6px 0}
.mega-list a:hover{color:var(--brand);transform:translateX(2px)}
.mega-num{font-family:var(--font-num);font-size:14px;font-weight:600;color:var(--accent);width:20px}
.mega-feed li+li{margin-top:6px}
.mega-feed a{display:block;padding:6px 0}
.mega-feed .feed-title{display:block;font-size:14px;font-weight:600;color:var(--text-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mega-feed .feed-meta{display:block;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.mega-feed a:hover .feed-title{color:var(--brand)}
.mega-card{display:block;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface-2)}
.mega-card-img{display:block;aspect-ratio:16/9;overflow:hidden}
.mega-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.mega-card-title{display:block;padding:12px 14px;font-size:13px;font-weight:600;line-height:1.6}
.mega-card:hover{border-color:rgba(240,78,35,.5)}
.mega-card:hover img{transform:scale(1.04)}
.mega-card:hover .mega-card-title{color:var(--brand)}

/* 移动端导航 */
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--bg-1)}
.mobile-nav.show{display:block}
.mobile-nav ul{padding:14px 24px 20px}
.mobile-nav li+li{border-top:1px solid var(--line)}
.mobile-nav a{display:block;padding:13px 0;font-size:15px;font-weight:600;color:var(--text-2)}
.mobile-nav a.is-active{color:var(--brand)}
.mobile-cta{padding:0 24px 22px}

/* ============ 通用板块 ============ */
.section{padding-block:clamp(56px,7vw,112px)}
.section-tight{padding-block:clamp(40px,5vw,72px)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{
  position:relative;padding-left:16px;font-size:clamp(24px,3vw,38px);line-height:1.2;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--brand);
}
.section-head .sub{margin-top:8px;padding-left:16px;font-size:14px;color:var(--text-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  letter-spacing:.08em;color:var(--text-3);text-transform:uppercase;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;min-height:400px;display:flex;align-items:flex-end;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,14,12,.95) 0%,rgba(16,14,12,.78) 46%,rgba(16,14,12,.40) 100%),
             linear-gradient(180deg,rgba(16,14,12,.55) 0%,rgba(16,14,12,.15) 40%,rgba(16,14,12,.92) 100%);
}
.cat-hero-inner{position:relative;z-index:2;padding-block:56px 48px;width:100%}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:18px;letter-spacing:.04em}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--text-1)}
.crumb .sep{color:var(--text-3);opacity:.6}
.crumb .current{color:var(--text-2)}
.cat-hero h1{font-size:clamp(34px,5.2vw,58px);line-height:1.08;font-weight:800;letter-spacing:-.02em;max-width:820px}
.cat-hero .lead{margin-top:16px;font-size:16px;color:var(--text-2);max-width:640px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}

/* ============ 徽章 / 标签 ============ */
.badge-pill{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;letter-spacing:.04em;
  border:1px solid var(--line);background:rgba(28,25,21,.7);color:var(--text-2);
}
.badge-brand{background:var(--brand-soft);border-color:rgba(240,78,35,.35);color:#FFC1AA}
.badge-live{background:rgba(214,248,76,.12);border-color:rgba(214,248,76,.32);color:#E4FF8A}
.pulse{width:6px;height:6px;border-radius:50%;background:var(--accent);position:relative}
.pulse::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--accent);
  animation:pulseOut 1.8s var(--ease) infinite;
}
@keyframes pulseOut{0%{opacity:.9;transform:scale(.6)}100%{opacity:0;transform:scale(1.5)}}

/* ============ 筛选行 ============ */
.filter-row{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:18px 0 24px;border-bottom:1px solid var(--line);margin-bottom:40px;
}
.filter-label{font-size:13px;color:var(--text-3);letter-spacing:.04em;margin-right:6px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;border:1px solid var(--line);color:var(--text-2);background:transparent;
  transition:all var(--dur) var(--ease);
}
.chip:hover{border-color:rgba(240,78,35,.5);color:var(--text-1)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.chip.is-active:hover{background:var(--brand-hover);color:var(--on-brand)}

/* ============ 竖版大图卡（2 列） ============ */
.poster-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.poster-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
  display:flex;flex-direction:column;
}
.poster-card:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px)}
.poster-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--surface-2)}
.poster-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.poster-card:hover .poster-thumb img{transform:scale(1.04)}
.poster-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,14,12,.25) 0%,rgba(16,14,12,0) 35%,rgba(16,14,12,.88) 100%);
  transition:background var(--dur) var(--ease);
}
.poster-card:hover .poster-thumb::after{background:linear-gradient(180deg,rgba(16,14,12,.4) 0%,rgba(16,14,12,.15) 35%,rgba(16,14,12,.95) 100%)}
.poster-tags{position:absolute;top:16px;left:16px;z-index:2;display:flex;gap:8px;flex-wrap:wrap}
.poster-time{
  position:absolute;top:16px;right:16px;z-index:2;
  font-family:var(--font-num);font-size:14px;font-weight:600;letter-spacing:.06em;
  padding:5px 11px;border-radius:var(--r-sm);background:rgba(16,14,12,.78);border:1px solid var(--line);color:var(--text-1);
}
.poster-body{position:relative;z-index:2;padding:0 22px 22px;margin-top:-56px;display:flex;flex-direction:column;gap:10px}
.poster-body h3{font-size:19px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.poster-meta .bar{width:1px;height:11px;background:var(--line)}
.poster-desc{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px;padding-top:16px;border-top:1px solid var(--line)}
.poster-foot .num{font-family:var(--font-num);font-size:26px;font-weight:700;color:rgba(245,242,237,.14)}

/* ============ 数据条 ============ */
.stat-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
  padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-num{display:block;font-family:var(--font-num);font-size:clamp(34px,4vw,52px);font-weight:700;line-height:1;color:var(--text-1)}
.stat-num em{font-style:normal;color:var(--brand);font-size:.6em;margin-left:2px}
.stat-txt{display:block;margin-top:10px;font-size:13px;color:var(--text-3);letter-spacing:.04em}

/* ============ 流程 ============ */
.step-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step{
  position:relative;padding:26px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.step:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px)}
.step-num{
  display:block;font-family:var(--font-num);font-size:44px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(214,248,76,.65);margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2)}

/* ============ 相关分类 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.rel-item{
  display:flex;flex-direction:column;gap:8px;padding:22px 20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.rel-item:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px);background:var(--surface-2)}
.rel-num{font-family:var(--font-num);font-size:22px;font-weight:600;color:var(--accent);line-height:1}
.rel-title{font-size:16px;font-weight:600}
.rel-desc{font-size:13px;color:var(--text-3);line-height:1.7}
.rel-item .arrow{margin-top:auto;font-size:13px;color:var(--text-3);transition:transform var(--dur) var(--ease)}
.rel-item:hover .arrow{transform:translateX(4px);color:var(--brand)}

/* ============ FAQ ============ */
.faq-wrap{border-top:1px solid var(--line)}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--text-1);font-size:17px;font-weight:600;
  padding:24px 44px 24px 0;box-shadow:none;border-radius:0;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button::after{
  content:"+";background-image:none;font-size:22px;line-height:1;font-weight:400;
  width:auto;height:auto;position:absolute;right:8px;top:50%;transform:translateY(-50%);
  color:var(--text-3);transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"–";transform:translateY(-50%) rotate(180deg);color:var(--brand)}
.accordion-body{padding:0 60px 26px 0;font-size:15px;color:var(--text-2);line-height:1.85}

/* ============ CTA ============ */
.cta-band{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:clamp(28px,4vw,48px);display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25}
.cta-band p{margin-top:12px;font-size:15px;color:var(--text-2);max-width:520px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 200px;height:48px;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text-1);padding:0 16px;font-size:15px;font-family:inherit;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.cta-form input::placeholder{color:var(--text-3)}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.18)}
.form-note{margin-top:12px;font-size:12px;color:var(--text-3);letter-spacing:.04em}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding-top:clamp(48px,6vw,80px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:16px}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.85}
.footer-contact{display:flex;align-items:center;gap:9px;margin-top:12px;font-size:13px;color:var(--text-3)}
.footer-contact i{color:var(--brand)}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--text-1);
  padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--line);
}
.footer-list li+li{margin-top:10px}
.footer-list a{font-size:14px;color:var(--text-2)}
.footer-list a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-block:22px;font-size:13px;color:var(--text-3);
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom .links a{color:var(--text-3);font-size:13px}
.footer-bottom .links a:hover{color:var(--brand)}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{transform:none;opacity:1}
  html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-primary{gap:16px}
  .nav-primary a{font-size:14px}
}
@media (max-width:991.98px){
  .nav-wrap,.header-actions .btn-explore,.header-actions .btn-nav{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .cat-hero{min-height:340px}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .step-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mega-panel{display:none !important}
}
@media (max-width:767.98px){
  body{font-size:14.5px}
  .brand-text{font-size:16px}
  .cat-hero{min-height:320px}
  .cat-hero-inner{padding-block:40px 34px}
  .poster-grid{grid-template-columns:1fr}
  .poster-body{margin-top:-48px;padding:0 18px 20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .footer-grid{grid-template-columns:1fr}
  .accordion-button{font-size:16px;padding-right:38px}
  .accordion-body{padding-right:20px}
}
@media (max-width:520px){
  .stat-row{grid-template-columns:1fr;gap:20px}
  .step-list,.rel-grid{grid-template-columns:1fr}
  .cta-form input{flex:1 1 100%}
  .cta-form .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --bg-0:#100E0C;--bg-1:#16130F;--surface:#1C1915;--surface-2:#24201B;
  --line:rgba(245,242,237,.10);
  --brand:#F04E23;--brand-hover:#FF6A33;--brand-soft:rgba(240,78,35,.14);
  --accent:#D6F84C;
  --text-1:#F5F2ED;--text-2:#ADA69C;--text-3:#7C756C;--on-brand:#140B07;
  --r-xs:2px;--r-sm:4px;--r-md:8px;--r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04) inset,0 10px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);--dur:180ms;
  --bs-body-bg:#100E0C;--bs-body-color:#F5F2ED;--bs-primary:#F04E23;
  --bs-border-color:rgba(245,242,237,.10);--bs-link-color:#F5F2ED;--bs-link-hover-color:#F04E23;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease)}
a:hover{color:var(--brand)}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
::selection{background:var(--brand);color:var(--on-brand)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
@media (max-width:1399px){.container{max-width:1140px}}
@media (max-width:1199px){.container{max-width:960px}}
@media (max-width:991px){.container{max-width:720px}}
@media (max-width:767px){.container{max-width:100%;padding:0 18px}}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;background:rgba(16,14,12,.94);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;
  transition:height var(--dur) var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex:0 0 32px;
  border-radius:var(--r-sm);background:var(--brand);color:var(--on-brand);
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:13px;font-weight:800;letter-spacing:.04em;
}
.nav-primary{display:flex;align-items:center;gap:26px}
.nav-primary a{position:relative;display:inline-block;padding:6px 0;font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap}
.nav-primary a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);
  transition:width var(--dur) var(--ease);
}
.nav-primary a:hover,.nav-primary a:focus-visible{color:var(--text-1)}
.nav-primary a:hover::after,.nav-primary a:focus-visible::after,.nav-primary a.is-active::after{width:100%}
.nav-primary a.is-active{color:var(--text-1)}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-sm);cursor:pointer;
  font-size:14px;font-weight:700;letter-spacing:.02em;padding:12px 22px;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-brand{background:var(--brand);color:var(--on-brand)}
.btn-brand:hover,.btn-brand:focus-visible{background:var(--brand-hover);color:var(--on-brand);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(245,242,237,.35);color:var(--text-1)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--brand);color:var(--brand)}
.btn-header{padding:10px 20px;font-size:14px}
.btn-sm-x{padding:12px 18px;font-size:13px}
.btn-block{width:100%}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text-1);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
@media (max-width:1199px){
  .nav-primary{gap:18px}
  .nav-primary a{font-size:14px}
}
@media (max-width:991px){
  .nav-desktop{display:none}
  .nav-toggle{display:inline-flex}
  .btn-header{display:none}
}

/* mega menu */
.mega-wrap{position:relative}
.mega-btn{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text-2);font-size:14px;font-weight:600;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.mega-btn i{font-size:11px;transition:transform var(--dur) var(--ease)}
.mega-wrap:hover .mega-btn,.mega-wrap:focus-within .mega-btn{color:var(--text-1);border-color:rgba(240,78,35,.5)}
.mega-wrap:hover .mega-btn i,.mega-wrap:focus-within .mega-btn i{transform:rotate(180deg);color:var(--brand)}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:min(920px,92vw);
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:26px;
  opacity:0;visibility:hidden;transform:translateY(6px);pointer-events:none;
  transition:opacity 120ms var(--ease),transform 120ms var(--ease),visibility 120ms;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-grid{display:grid;grid-template-columns:1.1fr 1.1fr 1fr;gap:26px}
.mega-title{display:block;font-size:12px;letter-spacing:.08em;color:var(--text-3);padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:14px}
.mega-list li+li{margin-top:4px}
.mega-list a{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:var(--r-sm);font-size:14px;color:var(--text-2)}
.mega-list a:hover{background:var(--surface);color:var(--text-1)}
.mega-list .no{
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:15px;
  color:var(--accent);letter-spacing:.04em;
}
.mega-news li+li{margin-top:10px}
.mega-news a{display:block;padding:8px 10px;border-radius:var(--r-sm);font-size:14px;color:var(--text-2);line-height:1.6}
.mega-news a:hover{background:var(--surface);color:var(--text-1)}
.mega-news em{display:block;font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:.04em;margin-top:4px}
.mega-card{display:block;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--dur) var(--ease)}
.mega-card span{display:block;padding:12px 14px;font-size:14px;font-weight:600;color:var(--text-1)}
.mega-card:hover img{transform:scale(1.04)}
.mega-card:hover span{color:var(--brand)}
@media (max-width:991px){.mega-wrap{display:none}}

/* mobile offcanvas */
.offcanvas{--bs-offcanvas-bg:var(--bg-1);--bs-offcanvas-color:var(--text-1);--bs-offcanvas-border-color:var(--line);--bs-offcanvas-width:300px}
.mobile-nav .brand-text{font-weight:800;font-size:16px}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.8);opacity:.7}
.nav-mobile{display:flex;flex-direction:column;gap:2px;margin-bottom:22px}
.nav-mobile a{display:block;padding:13px 12px;border-radius:var(--r-sm);font-size:15px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--line)}
.nav-mobile a:hover,.nav-mobile a.is-active{background:var(--surface);color:var(--text-1)}
.nav-mobile a.is-active{border-left:3px solid var(--brand)}

/* ============ hero ============ */
.page-hero{position:relative;min-height:390px;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .hero-bg{
  position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  filter:saturate(.85) contrast(1.05);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,14,12,.96) 0%,rgba(16,14,12,.8) 46%,rgba(16,14,12,.42) 100%),
             linear-gradient(0deg,var(--bg-0) 2%,rgba(16,14,12,0) 62%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding:70px 0 46px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;letter-spacing:.04em;color:var(--text-3);margin-bottom:20px}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--text-1)}
.crumb li::after{content:"/";margin-left:10px;color:var(--text-3);opacity:.7}
.crumb li:last-child::after{display:none}
.crumb li{display:flex;align-items:center}
.crumb .current{color:var(--text-2)}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);border:1px solid rgba(240,78,35,.35);color:var(--brand);
  font-size:12px;font-weight:600;letter-spacing:.06em;margin-bottom:18px;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(214,248,76,.6)}70%{box-shadow:0 0 0 8px rgba(214,248,76,0)}100%{box-shadow:0 0 0 0 rgba(214,248,76,0)}}
.page-hero h1{
  font-size:clamp(30px,4.4vw,54px);line-height:1.1;font-weight:800;letter-spacing:-.02em;
  max-width:820px;margin-bottom:14px;
}
.hero-sub{font-size:16px;color:var(--text-2);max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ sections ============ */
.section{padding:clamp(56px,7vw,112px) 0}
.section-tight{padding:clamp(40px,5vw,72px) 0}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding-bottom:18px;margin-bottom:36px;border-bottom:1px solid var(--line);
}
.sec-head h2{
  font-size:clamp(24px,3vw,38px);line-height:1.2;font-weight:700;letter-spacing:-.01em;
  display:flex;align-items:center;gap:14px;
}
.sec-head h2::before{content:"";flex:0 0 3px;width:3px;height:22px;background:var(--brand);border-radius:var(--r-xs)}
.sec-more{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;
  color:var(--text-3);white-space:nowrap;
}
.sec-more i{font-size:11px;transition:transform var(--dur) var(--ease)}
.sec-more:hover{color:var(--brand)}
.sec-more:hover i{transform:translateX(4px)}
.sec-lead{max-width:720px;color:var(--text-2);font-size:15px;margin-bottom:32px}

/* stat strip */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  padding:26px 22px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-1);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.stat:hover{border-color:rgba(240,78,35,.45);transform:translateY(-4px)}
.stat .num{
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;
  font-size:clamp(36px,4vw,48px);font-weight:700;color:var(--brand);line-height:1;
}
.stat .num small{font-size:18px;margin-left:2px}
.stat .lbl{font-size:13px;letter-spacing:.04em;color:var(--text-3);margin-top:10px}

/* tag row */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag-pill{
  padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--surface);color:var(--text-2);font-size:13px;font-weight:500;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.tag-pill:hover{color:var(--text-1);border-color:rgba(240,78,35,.5)}
.tag-pill.is-active{background:var(--brand);border-color:var(--brand);color:var(--on-brand);font-weight:700}

/* schedule rows */
.sched-list{display:flex;flex-direction:column;gap:14px}
.sched-item{
  display:flex;gap:22px;padding:16px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);position:relative;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.sched-item::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 2px 2px 0;
  background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform var(--dur) var(--ease);
}
.sched-item:hover{border-color:rgba(240,78,35,.5);transform:translateX(6px);background:var(--surface-2)}
.sched-item:hover::before{transform:scaleY(1)}
.sched-thumb{flex:0 0 160px;width:160px;aspect-ratio:16/10;border-radius:var(--r-sm);overflow:hidden;background:var(--bg-1);position:relative}
.sched-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.sched-item:hover .sched-thumb img{transform:scale(1.04)}
.sched-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:8px}
.sched-top{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.state{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:600;letter-spacing:.05em;
}
.state-live{background:var(--brand-soft);border:1px solid rgba(240,78,35,.4);color:var(--brand)}
.state-soon{background:rgba(214,248,76,.12);border:1px solid rgba(214,248,76,.35);color:var(--accent)}
.state-done{background:transparent;border:1px solid var(--line);color:var(--text-3)}
.sched-body h3{font-size:17px;font-weight:600;line-height:1.45;color:var(--text-1)}
.sched-body p{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sched-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12.5px;letter-spacing:.04em;color:var(--text-3)}
.sched-meta span{display:inline-flex;align-items:center;gap:6px}
.sched-go{align-self:center;flex:0 0 auto;color:var(--text-3);font-size:14px;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease)}
.sched-item:hover .sched-go{color:var(--brand);transform:translateX(4px)}
@media (max-width:767px){
  .sched-item{gap:14px;padding:14px}
  .sched-thumb{flex:0 0 108px;width:108px;aspect-ratio:1/1}
  .sched-body h3{font-size:15px}
  .sched-body p{display:none}
  .sched-go{display:none}
}

/* pager */
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:34px}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-sm);background:transparent;
  font-size:13.5px;color:var(--text-2);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.pager a:hover{border-color:rgba(240,78,35,.5);color:var(--text-1)}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:var(--on-brand);font-weight:700}
.pager .dots{border:0;color:var(--text-3)}
.pager .next{margin-left:auto;gap:8px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{border-top:2px solid var(--brand);padding-top:20px}
.step .idx{
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:52px;line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--text-3);display:block;margin-bottom:14px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.75}
@media (max-width:991px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:599px){.steps{grid-template-columns:1fr}}

/* feature cards */
.feature-card{
  display:block;height:100%;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);overflow:hidden;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.feature-card:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px)}
.feature-media{position:relative;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,14,12,0) 35%,rgba(16,14,12,.85) 100%)}
.feature-body{padding:20px 22px 24px}
.feature-body h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:8px}
.feature-body p{font-size:14px;color:var(--text-2);line-height:1.75}
.ratio-tall{aspect-ratio:16/10}
.ratio-wide{aspect-ratio:16/9}
.notice-strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;padding:16px 20px;
  border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--r-md);background:var(--bg-1);
  font-size:14px;color:var(--text-2);
}
.notice-strip i{color:var(--brand)}

/* faq */
.faq-accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-border-radius:0;
  --bs-accordion-inner-border-radius:0;--bs-accordion-btn-color:var(--text-1);
  --bs-accordion-active-color:var(--text-1);--bs-accordion-active-bg:transparent;
  --bs-accordion-btn-focus-box-shadow:none;--bs-accordion-btn-padding-x:0;--bs-accordion-body-padding-x:0;}
.faq-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq-accordion .accordion-button{
  background:transparent;color:var(--text-1);box-shadow:none;
  font-size:17px;font-weight:600;padding:22px 0;line-height:1.5;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);box-shadow:none}
.faq-accordion .accordion-button::after{
  content:"+";background-image:none;width:26px;height:26px;flex:0 0 26px;
  display:flex;align-items:center;justify-content:center;transform:none;
  font-size:20px;font-weight:400;color:var(--text-3);line-height:1;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";color:var(--brand);transform:none}
.faq-accordion .accordion-button:hover{color:var(--brand)}
.faq-accordion .accordion-body{padding:0 0 24px;font-size:15px;color:var(--text-2);line-height:1.85;max-width:860px}

/* CTA */
.cta-band{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-2);
  padding:clamp(28px,4vw,48px);
  display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.25;margin-bottom:10px}
.cta-band p{font-size:15px;color:var(--text-2)}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.field{flex:1 1 220px;min-width:0}
.field input{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:var(--surface);border:1px solid var(--line);color:var(--text-1);font-size:15px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field input::placeholder{color:var(--text-3)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.18)}
.form-note{font-size:12px;color:var(--text-3);margin-top:12px;letter-spacing:.02em}
@media (max-width:991px){.cta-band{grid-template-columns:1fr;gap:24px}}

/* related categories */
.rel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.rel-link{
  display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--line);
  border-radius:var(--r-md);background:var(--surface);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.rel-link:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px)}
.rel-link .no{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:28px;color:var(--accent);line-height:1}
.rel-link strong{font-size:15px;font-weight:600}
.rel-link span{font-size:13px;color:var(--text-3)}
@media (max-width:1199px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:767px){.rel-grid{grid-template-columns:repeat(2,1fr)}}

/* footer */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding-top:clamp(48px,6vw,80px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;margin-bottom:16px}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text-1);
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:16px;
}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.8}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{font-size:14px;color:var(--text-2)}
.footer-list a:hover{color:var(--brand)}
.footer-contact{font-size:13px;color:var(--text-3);margin-top:10px;display:flex;align-items:center;gap:8px}
.footer-contact i{color:var(--brand)}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line);padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand)}
@media (max-width:991px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}}
@media (max-width:599px){.footer-grid{grid-template-columns:1fr}}

/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 480ms var(--ease),transform 480ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .sched-item:hover,.stat:hover,.feature-card:hover,.rel-link:hover,.btn-brand:hover{transform:none}
  .sched-item:hover .sched-thumb img,.feature-card:hover .feature-media img,.mega-card:hover img{transform:none}
}
@media (max-width:991px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .page-hero{min-height:340px}
}
@media (max-width:599px){
  .stat-grid{grid-template-columns:1fr;gap:14px}
  .page-hero{min-height:300px}
  .hero-inner{padding:48px 0 36px}
  .hero-sub{font-size:15px}
}

/* roulang page: category3 */
:root{
  --bg-0:#100E0C;
  --bg-1:#16130F;
  --surface:#1C1915;
  --surface-2:#24201B;
  --line:rgba(245,242,237,.10);
  --brand:#F04E23;
  --brand-hover:#FF6A33;
  --brand-soft:rgba(240,78,35,.14);
  --accent:#D6F84C;
  --text-1:#F5F2ED;
  --text-2:#ADA69C;
  --text-3:#7C756C;
  --on-brand:#140B07;
  --r-xs:2px;
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;
  --bs-body-bg:#100E0C;
  --bs-body-color:#F5F2ED;
  --bs-primary:#F04E23;
  --bs-border-color:rgba(245,242,237,.10);
  --bs-link-color:#F5F2ED;
  --bs-link-hover-color:#FF6A33;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--brand-hover)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1320px!important;margin:0 auto;padding-left:24px;padding-right:24px}
@media (max-width:1399.98px){.container{max-width:1140px!important}}
@media (max-width:1199.98px){.container{max-width:960px!important}}
@media (max-width:991.98px){.container{max-width:100%!important}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(16,14,12,.92);
  border-bottom:1px solid var(--line);
  transition:height var(--dur) var(--ease),background var(--dur) var(--ease);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:68px;
  transition:height var(--dur) var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{
  display:grid;place-items:center;width:32px;height:32px;border-radius:var(--r-sm);
  background:var(--brand);color:var(--on-brand);
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:700;font-size:15px;letter-spacing:.02em;
}
.nav-primary{display:flex;align-items:center;gap:26px}
.nav-primary a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:600;color:var(--text-2);
}
.nav-primary a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);
  transition:width var(--dur) var(--ease);
}
.nav-primary a:hover,.nav-primary a.is-active{color:var(--text-1)}
.nav-primary a:hover::after,.nav-primary a.is-active::after{width:100%}
.nav-primary a.is-active::after{background:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.mega{position:relative}
.mega-toggle{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:14px;font-weight:600;color:var(--text-2);background:transparent;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.mega-toggle:hover,.mega-toggle[aria-expanded="true"]{color:var(--text-1);border-color:rgba(245,242,237,.32)}
.mega-toggle i{font-size:11px;transition:transform var(--dur) var(--ease)}
.mega-toggle[aria-expanded="true"] i{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);
  width:min(920px,92vw);
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:26px;
  display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity 120ms var(--ease),transform 120ms var(--ease),visibility 120ms linear;
}
.mega:hover .mega-panel,.mega:focus-within .mega-panel,.mega.is-open .mega-panel{
  opacity:1;visibility:visible;transform:translateY(0);
}
.mega-title{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text-3);padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:14px}
.mega-list li+li{margin-top:10px}
.mega-list a{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-2)}
.mega-list a:hover{color:var(--text-1)}
.mega-num{
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:16px;font-weight:700;
  color:var(--accent);min-width:22px;
}
.mega-news li+li{margin-top:14px}
.mega-news a{display:block}
.mega-news .ttl{font-size:14px;color:var(--text-2);line-height:1.5}
.mega-news a:hover .ttl{color:var(--text-1)}
.mega-news .mt{font-size:12px;color:var(--text-3);letter-spacing:.04em;margin-top:4px}
.mega-card{display:block;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface)}
.mega-card .thumb{aspect-ratio:16/9;overflow:hidden}
.mega-card img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.mega-card:hover img{transform:scale(1.04)}
.mega-card .cap{padding:12px 14px;font-size:14px;font-weight:600}
.nav-burger{
  display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text-1);align-items:center;justify-content:center;
}
.mobile-nav{border-top:1px solid var(--line);background:var(--bg-1)}
.mobile-nav ul{padding:12px 0}
.mobile-nav a{display:block;padding:12px 24px;font-size:15px;color:var(--text-2)}
.mobile-nav a.is-active{color:var(--brand);font-weight:600}
.mobile-nav .m-cta{padding:8px 24px 20px}

/* ---------- buttons ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:var(--on-brand);
  font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:var(--r-sm);
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-brand:hover{background:var(--brand-hover);color:var(--on-brand);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--text-1);
  border:1px solid rgba(245,242,237,.35);
  font-weight:600;font-size:15px;
  padding:13px 25px;border-radius:var(--r-sm);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm-x{padding:10px 18px;font-size:14px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--text-2);
}
.link-more i{transition:transform var(--dur) var(--ease);font-size:12px}
.link-more:hover{color:var(--brand)}
.link-more:hover i{transform:translateX(4px)}

/* ---------- badges / pills ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;letter-spacing:.04em;
  border:1px solid var(--line);color:var(--text-2);background:transparent;
}
.badge-pill.is-brand{background:var(--brand-soft);border-color:rgba(240,78,35,.35);color:#FFB79C}
.badge-pill.is-live{border-color:rgba(214,248,76,.3);color:var(--accent)}
.dot-pulse{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag-pill{
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;
  font-size:13px;font-weight:500;color:var(--text-2);
  transition:all var(--dur) var(--ease);
}
.tag-pill:hover{border-color:rgba(245,242,237,.35);color:var(--text-1)}
.tag-pill.is-active{background:var(--brand);border-color:var(--brand);color:var(--on-brand);font-weight:700}

/* ---------- section basics ---------- */
.section{padding:clamp(56px,7vw,112px) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(24px,3vw,38px);line-height:1.2;font-weight:700;letter-spacing:-.01em;
}
.section-head h2::before{content:"";position:absolute;left:0;top:.18em;width:3px;height:22px;background:var(--brand)}
.section-head .sub{margin-top:8px;font-size:14px;color:var(--text-2);padding-left:16px}
.rule-strong{height:2px;background:var(--brand);width:64px;margin-bottom:18px}
.rule-thin{height:1px;background:var(--line);width:100%}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;min-height:400px;display:flex;align-items:flex-end;
  overflow:hidden;border-bottom:1px solid var(--line);
}
.cat-hero .bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.cat-hero .mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,14,12,.96) 0%,rgba(16,14,12,.78) 46%,rgba(16,14,12,.42) 100%),
             linear-gradient(0deg,rgba(16,14,12,.98) 0%,rgba(16,14,12,0) 58%);
}
.cat-hero .inner{position:relative;z-index:2;width:100%;padding:52px 0 44px}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.04em;color:var(--text-3);margin-bottom:18px}
.crumb a:hover{color:var(--text-1)}
.crumb i{font-size:9px}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,54px);line-height:1.1;font-weight:800;letter-spacing:-.02em;max-width:16em;
}
.cat-hero .lede{margin-top:14px;font-size:clamp(15px,1.4vw,17px);color:var(--text-2);max-width:580px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* ---------- stats strip ---------- */
.stat-band{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.stat-band .cell{background:var(--surface);padding:26px 24px}
.stat-band .big{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:clamp(38px,5vw,58px);font-weight:700;line-height:1;color:var(--text-1)}
.stat-band .big em{font-style:normal;font-size:.42em;color:var(--accent);margin-left:6px}
.stat-band .lbl{margin-top:10px;font-size:13px;letter-spacing:.04em;color:var(--text-3)}
.stat-band .desc{margin-top:12px;font-size:14px;color:var(--text-2);max-width:30em}
.stat-band .cell.is-accent{background:linear-gradient(180deg,rgba(240,78,35,.16),rgba(240,78,35,.04))}

/* ---------- horizontal rail ---------- */
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
.rail-btns{display:flex;gap:10px}
.rail-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);color:var(--text-2);
  display:grid;place-items:center;
  transition:all var(--dur) var(--ease);
}
.rail-btn:hover{border-color:var(--text-1);color:var(--bg-0);background:var(--text-1)}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:8px;-ms-overflow-style:none;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.media-card{
  position:relative;flex:0 0 300px;min-width:300px;scroll-snap-align:start;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.media-card:hover{transform:translateY(-4px);border-color:rgba(240,78,35,.5)}
.media-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.media-card img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.media-card:hover img{transform:scale(1.04)}
.media-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,14,12,.85),rgba(16,14,12,.05));transition:background var(--dur) var(--ease)}
.media-card:hover .thumb::after{background:linear-gradient(0deg,rgba(16,14,12,.92),rgba(16,14,12,.2))}
.media-card .body{padding:16px 18px 18px}
.media-card .body h3{
  font-size:16px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.media-card .meta{margin-top:10px;font-size:12px;letter-spacing:.04em;color:var(--text-3);display:flex;gap:10px;align-items:center}
.media-card .tag{position:absolute;left:12px;top:12px;z-index:2}

/* ---------- three column small cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.data-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.data-card:hover{transform:translateY(-4px);border-color:rgba(240,78,35,.5)}
.data-card .thumb{aspect-ratio:4/3;overflow:hidden}
.data-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.data-card:hover .thumb img{transform:scale(1.04)}
.data-card .body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
.data-card h3{font-size:17px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.data-card p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.data-card .foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.data-card .num{
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;
  font-size:30px;font-weight:700;line-height:1;color:rgba(245,242,237,.16);
}
.data-card .kpi{font-size:12px;letter-spacing:.04em;color:var(--text-3)}

/* ---------- metric split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px;display:flex;flex-direction:column;
}
.panel h3{font-size:19px;font-weight:600}
.panel .hint{margin-top:8px;font-size:13.5px;color:var(--text-2)}
.meter-list{margin-top:22px;display:grid;gap:18px}
.meter{display:grid;gap:8px}
.meter .row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--text-2)}
.meter .row b{color:var(--text-1);font-weight:600}
.bar{height:6px;background:var(--surface-2);border-radius:var(--r-pill);overflow:hidden}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-hover));border-radius:var(--r-pill)}
.bar span.is-accent{background:linear-gradient(90deg,rgba(214,248,76,.9),rgba(214,248,76,.5))}
.rank-list{margin-top:20px;display:grid}
.rank-list li{
  display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);
  transition:padding-left var(--dur) var(--ease);
}
.rank-list li:last-child{border-bottom:0}
.rank-list li:hover{padding-left:8px}
.rank-list li:hover .rk-no{color:var(--brand)}
.rk-no{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:22px;font-weight:700;color:var(--text-3);min-width:32px;transition:color var(--dur) var(--ease)}
.rk-main{flex:1}
.rk-main .t{font-size:15px;font-weight:600}
.rk-main .s{margin-top:4px;font-size:12.5px;color:var(--text-3);letter-spacing:.04em}
.rk-val{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:20px;font-weight:700;color:var(--accent)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:st}
.step{
  position:relative;padding:26px 22px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--bg-1);transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.step:hover{border-color:rgba(240,78,35,.45);transform:translateY(-4px)}
.step::before{
  counter-increment:st;content:"0" counter(st);
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;
  font-size:44px;font-weight:700;line-height:1;color:rgba(245,242,237,.12);display:block;margin-bottom:14px;
}
.step h3{font-size:16.5px;font-weight:600}
.step p{margin-top:10px;font-size:14px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq .accordion-button{
  background:transparent;color:var(--text-1);
  font-size:17px;font-weight:600;padding:22px 44px 22px 0;
  box-shadow:none;
}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.faq .accordion-button::after{
  background-image:none;content:"+";
  font-size:22px;font-weight:400;line-height:1;color:var(--text-3);
  width:auto;height:auto;display:grid;place-items:center;
  transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{content:"−";color:var(--brand);transform:rotate(180deg)}
.faq .accordion-body{padding:0 60px 24px 0;color:var(--text-2);font-size:15px;line-height:1.9}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:clamp(28px,4vw,46px);
  display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.25}
.cta-band p{margin-top:12px;font-size:14.5px;color:var(--text-2);max-width:34em}
.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 220px;height:48px;padding:0 16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text-1);font-size:15px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.cta-form input::placeholder{color:var(--text-3)}
.cta-form input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.18)}
.form-note{margin-top:12px;font-size:12px;color:var(--text-3)}

/* ---------- related categories ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rel-card{
  display:block;padding:22px 20px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(240,78,35,.5)}
.rel-card .no{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:26px;font-weight:700;color:rgba(245,242,237,.16)}
.rel-card h3{margin-top:12px;font-size:16px;font-weight:600}
.rel-card p{margin-top:8px;font-size:13px;color:var(--text-2)}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding-top:clamp(44px,5vw,72px);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:16px}
.footer-col p{font-size:13.5px;color:var(--text-2);line-height:1.85}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--text-1);
  padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--line);
}
.footer-list li+li{margin-top:11px}
.footer-list a{font-size:13.5px;color:var(--text-2)}
.footer-list a:hover{color:var(--brand-hover)}
.footer-contact{margin-top:12px;font-size:13.5px;color:var(--text-2);display:flex;align-items:center;gap:8px}
.footer-contact i{color:var(--text-3);font-size:13px}
.footer-bottom{
  margin-top:clamp(34px,4vw,56px);padding:22px 0;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);letter-spacing:.02em;
}
.footer-bottom .links{display:flex;gap:20px}
.footer-bottom a:hover{color:var(--text-1)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:1fr 1fr}
  .stat-band .cell:first-child{grid-column:1/-1}
}
@media (max-width:991.98px){
  .nav-primary{display:none}
  .nav-burger{display:inline-flex}
  .mega{display:none}
  .header-actions .btn-brand{display:none}
  .mobile-nav .btn-brand{display:inline-flex}
  .split{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .cat-hero{min-height:340px}
  .mega-panel{display:none}
}
@media (max-width:767.98px){
  .cat-hero{min-height:300px}
  .cat-hero h1{font-size:clamp(28px,7vw,36px)}
  .media-card{flex:0 0 72vw;min-width:72vw}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr}
  .stat-band .cell{padding:22px 18px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .faq .accordion-body{padding-right:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .data-card .body{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .media-card:hover,.data-card:hover,.step:hover,.rel-card:hover{transform:none}
  .media-card:hover img,.data-card:hover .thumb img,.mega-card:hover img{transform:none}
}

/* roulang page: category4 */
:root{
  --bg-0:#100E0C; --bg-1:#16130F; --surface:#1C1915; --surface-2:#24201B;
  --line:rgba(245,242,237,.10);
  --brand:#F04E23; --brand-hover:#FF6A33; --brand-soft:rgba(240,78,35,.14);
  --accent:#D6F84C;
  --text-1:#F5F2ED; --text-2:#ADA69C; --text-3:#7C756C; --on-brand:#140B07;
  --r-xs:2px; --r-sm:4px; --r-md:8px; --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1); --dur:180ms;
  --bs-body-bg:var(--bg-0); --bs-body-color:var(--text-1);
  --bs-primary:var(--brand); --bs-border-color:var(--line); --bs-link-color:var(--text-1);
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--text-1);text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font:inherit}
::selection{background:var(--brand);color:var(--on-brand)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
.num{font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--r-sm);
  font-weight:700;font-size:15px;padding:14px 26px;cursor:pointer;transition:all var(--dur) var(--ease);text-align:center}
.btn-brand{background:var(--brand);color:var(--on-brand)}
.btn-brand:hover{background:var(--brand-hover);color:var(--on-brand);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(245,242,237,.35);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm-x{padding:11px 20px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:.04em}
.text-link i{transition:transform var(--dur) var(--ease)}
.text-link:hover{color:var(--brand)}
.text-link:hover i{transform:translateX(4px)}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;height:68px;
  background:rgba(16,14,12,.94);border-bottom:1px solid var(--line);transition:height var(--dur) var(--ease)}
.site-header.is-scrolled{height:60px}
.header-inner{display:flex;align-items:center;gap:28px;height:100%}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;border-radius:var(--r-sm);background:var(--brand);color:var(--on-brand);
  font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;letter-spacing:.02em}
.brand-name{font-size:16px;font-weight:700;white-space:nowrap}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;flex:1;gap:24px}
.nav-primary{display:flex;align-items:center;gap:4px}
.nav-primary a{position:relative;display:block;padding:8px 14px;font-size:15px;font-weight:600;color:var(--text-2)}
.nav-primary a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.nav-primary a:hover,.nav-primary a.is-active{color:var(--text-1)}
.nav-primary a:hover::after,.nav-primary a.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.explore-wrap{position:relative}
.explore-btn{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--line);
  color:var(--text-1);border-radius:var(--r-sm);padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;
  transition:all var(--dur) var(--ease)}
.explore-btn:hover{border-color:var(--brand);color:var(--brand)}
.explore-btn i{transition:transform var(--dur) var(--ease);font-size:11px}
.explore-wrap:hover .explore-btn i,.explore-wrap:focus-within .explore-btn i{transform:rotate(180deg)}
.mega-panel{position:absolute;top:calc(100% + 14px);right:0;width:min(920px,92vw);background:var(--bg-1);
  border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-1);
  display:grid;grid-template-columns:1.1fr 1fr 1.2fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity 120ms var(--ease),transform 120ms var(--ease),visibility 120ms}
.explore-wrap:hover .mega-panel,.explore-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col h5{margin:0 0 14px;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--text-3);
  text-transform:uppercase;padding-bottom:10px;border-bottom:1px solid var(--line)}
.mega-list li+li{margin-top:10px}
.mega-list a{display:flex;gap:10px;align-items:baseline;font-size:14px;color:var(--text-2)}
.mega-list a:hover{color:var(--brand)}
.mega-idx{font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;font-size:13px;color:var(--accent);letter-spacing:.06em}
.mega-news a{display:block;font-size:14px;color:var(--text-2);line-height:1.55}
.mega-news a:hover{color:var(--text-1)}
.mega-news .meta{display:block;margin-top:4px;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.mega-news li+li{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.mega-card{display:block;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface)}
.mega-card .thumb{aspect-ratio:16/9;overflow:hidden}
.mega-card img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.mega-card:hover img{transform:scale(1.04)}
.mega-card .cap{padding:12px 14px;font-size:14px;font-weight:600}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text-1);
  width:42px;height:38px;align-items:center;justify-content:center;cursor:pointer;margin-left:auto}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- hero ---------- */
.page-hero{position:relative;margin-top:68px;min-height:400px;display:flex;align-items:flex-end;
  background-image:linear-gradient(90deg,rgba(16,14,12,.94) 0%,rgba(16,14,12,.72) 55%,rgba(16,14,12,.45) 100%),
    linear-gradient(0deg,rgba(16,14,12,.96) 0%,rgba(16,14,12,.15) 60%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;border-bottom:1px solid var(--line)}
.hero-inner{padding-top:120px;padding-bottom:48px;max-width:880px}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);letter-spacing:.04em;margin-bottom:18px}
.breadcrumb-nav a{color:var(--text-3)}
.breadcrumb-nav a:hover{color:var(--text-1)}
.breadcrumb-nav .current{color:var(--text-2)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--accent);background:rgba(214,248,76,.08);border:1px solid rgba(214,248,76,.28);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px}
.page-hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.1;font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.hero-sub{font-size:16px;color:var(--text-2);max-width:600px}

/* ---------- section base ---------- */
.section{padding:clamp(52px,6vw,96px) 0}
.section.alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head h2{position:relative;font-size:clamp(22px,2.6vw,34px);line-height:1.2;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--brand)}
.section-head .sub{margin-top:10px;font-size:14px;color:var(--text-2);max-width:720px}

/* ---------- tag filter ---------- */
.tags-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag-pill{display:inline-block;font-size:12px;font-weight:500;letter-spacing:.04em;padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--text-2);background:var(--surface);transition:all var(--dur) var(--ease)}
.tag-pill:hover{border-color:rgba(240,78,35,.5);color:var(--text-1)}
.tag-pill.is-active{background:var(--brand);border-color:var(--brand);color:var(--on-brand);font-weight:700}
.tag-pill.is-active:hover{color:var(--on-brand)}
.tag-inline{display:inline-block;font-size:12px;letter-spacing:.04em;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);font-weight:600}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:47px;top:10px;bottom:10px;width:1px;background:var(--line)}
.tl-item{position:relative;display:grid;grid-template-columns:96px 1fr;gap:26px;padding-bottom:48px}
.tl-item:last-child{padding-bottom:0}
.tl-num{position:relative;z-index:1;text-align:center;font-size:clamp(38px,4.4vw,60px);line-height:1;font-weight:700;
  font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;letter-spacing:.02em;
  color:rgba(214,248,76,.92);background:var(--bg-0);padding:6px 0}
.section.alt .tl-num{background:var(--bg-1)}
@supports (-webkit-text-stroke:1px #000){
  .tl-num{color:transparent;-webkit-text-stroke:1.4px var(--accent)}
}
.tl-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px 26px;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.tl-card:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px)}
.tl-card h3{font-size:19px;line-height:1.4;margin-bottom:10px}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:12px;color:var(--text-3);letter-spacing:.04em;margin-bottom:14px}
.tl-meta span{display:inline-flex;align-items:center;gap:6px}
.tl-card p{font-size:15px;color:var(--text-2);line-height:1.85}
.tl-figure{margin-top:18px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line)}
.tl-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tl-figure figcaption{padding:10px 14px;font-size:12px;color:var(--text-3);background:var(--surface-2);letter-spacing:.04em}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:28px 26px;
  transition:border-color var(--dur) var(--ease)}
.stat-card:hover{border-color:rgba(240,78,35,.5)}
.stat-num{font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;font-size:clamp(38px,4.6vw,56px);line-height:1;
  font-weight:700;color:var(--brand);letter-spacing:.02em}
.stat-card h3{margin:14px 0 8px;font-size:17px}
.stat-card p{font-size:14px;color:var(--text-2)}

/* ---------- scene list ---------- */
.scene-list{border-top:1px solid var(--line)}
.scene-item{display:grid;grid-template-columns:88px 1fr;gap:24px;align-items:start;padding:26px 0;
  border-bottom:1px solid var(--line);transition:background var(--dur) var(--ease)}
.scene-item:hover{background:var(--surface)}
.scene-idx{font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;font-size:26px;font-weight:700;
  color:var(--text-3);letter-spacing:.06em;padding-left:6px}
.scene-item h3{font-size:18px;margin-bottom:8px}
.scene-item p{font-size:15px;color:var(--text-2)}
.scene-item .tag-inline{margin-top:12px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);padding:24px}
.step .idx{font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;font-size:14px;font-weight:700;
  letter-spacing:.14em;color:var(--accent)}
.step h3{margin:12px 0 8px;font-size:17px}
.step p{font-size:14px;color:var(--text-2)}

/* ---------- accordion ---------- */
.faq-wrap{border-top:1px solid var(--line)}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{background:transparent;color:var(--text-1);font-size:17px;font-weight:600;padding:22px 44px 22px 0;
  box-shadow:none;border-radius:0!important}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:-2px}
.accordion-button::after{display:none}
.accordion-button .sign{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:15px;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease)}
.accordion-button:not(.collapsed) .sign{transform:translateY(-50%) rotate(45deg);color:var(--brand)}
.accordion-body{padding:0 40px 24px 0;font-size:15px;color:var(--text-2)}

/* ---------- cta ---------- */
.cta-band{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:clamp(28px,4vw,48px);display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);line-height:1.25;padding-left:0}
.cta-band h2::before{display:none}
.cta-band p{margin-top:12px;font-size:15px;color:var(--text-2);max-width:520px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{flex:1 1 240px;height:48px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text-1);padding:0 16px;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.cta-form input::placeholder{color:var(--text-3)}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.18)}
.form-note{margin-top:12px;font-size:12px;color:var(--text-3);letter-spacing:.04em}

/* ---------- related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.rel-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.rel-card:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px)}
.rel-card .thumb{aspect-ratio:4/3;overflow:hidden}
.rel-card img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.rel-card:hover img{transform:scale(1.04)}
.rel-card .cap{padding:16px 18px}
.rel-card .cap h3{font-size:16px;margin-bottom:6px}
.rel-card .cap p{font-size:13px;color:var(--text-2)}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px}
.footer-col h4{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text-1);
  padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--line)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:16px;font-weight:700}
.footer-col p{font-size:14px;color:var(--text-2);max-width:340px}
.footer-contact{margin-top:12px;font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px}
.footer-list li+li{margin-top:10px}
.footer-list a{font-size:14px;color:var(--text-2)}
.footer-list a:hover{color:var(--brand)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0 26px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.footer-bottom .links{display:flex;gap:20px}
.footer-bottom .links a{font-size:13px;color:var(--text-3)}
.footer-bottom .links a:hover{color:var(--brand)}

/* ---------- responsive ---------- */
@media (min-width:992px){
  .nav-wrap.collapse{display:flex!important}
}
@media (max-width:1199.98px){
  .container{max-width:100%}
  .rel-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991.98px){
  .nav-toggle{display:flex}
  .nav-wrap{position:absolute;top:100%;left:0;right:0;background:var(--bg-1);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:18px 24px 26px;max-height:calc(100vh - 68px);overflow-y:auto}
  .nav-primary{flex-direction:column;align-items:stretch;gap:0}
  .nav-primary a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-primary a::after{display:none}
  .nav-primary a.is-active{color:var(--brand)}
  .header-actions{flex-direction:column;align-items:stretch;gap:14px;margin-top:18px}
  .explore-wrap{width:100%}
  .explore-btn{width:100%;justify-content:space-between}
  .mega-panel{position:static;width:100%;grid-template-columns:1fr;opacity:1;visibility:visible;transform:none;
    margin-top:12px;display:grid}
  .page-hero{min-height:340px}
  .hero-inner{padding-top:96px;padding-bottom:36px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767.98px){
  .container{padding:0 18px}
  .page-hero{min-height:320px}
  .page-hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-sub{font-size:15px}
  .timeline::before{left:26px}
  .tl-item{grid-template-columns:56px 1fr;gap:16px;padding-bottom:34px}
  .tl-num{font-size:34px;padding:2px 0}
  .tl-card{padding:20px}
  .stat-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .scene-item{grid-template-columns:52px 1fr;gap:14px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .footer-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .cta-form input{flex:1 1 100%}
  .cta-form .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-property:opacity!important;transform:none!important}
}

/* roulang page: category5 */
:root{
  --bg-0:#100E0C;
  --bg-1:#16130F;
  --surface:#1C1915;
  --surface-2:#24201B;
  --line:rgba(245,242,237,.10);
  --brand:#F04E23;
  --brand-hover:#FF6A33;
  --brand-soft:rgba(240,78,35,.14);
  --accent:#D6F84C;
  --text-1:#F5F2ED;
  --text-2:#ADA69C;
  --text-3:#7C756C;
  --on-brand:#140B07;
  --r-xs:2px;
  --r-sm:4px;
  --r-md:8px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;
  --container:1320px;
  --bs-body-bg:var(--bg-0);
  --bs-body-color:var(--text-1);
  --bs-primary:var(--brand);
  --bs-border-color:var(--line);
  --bs-link-color:var(--text-1);
  --bs-link-hover-color:var(--brand);
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--text-1);text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--brand);}
button,input{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:24px;}

/* ---------- 通用板块头 ---------- */
.section{padding-block:clamp(56px,7vw,112px);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:clamp(28px,3.4vw,48px);
}
.section-head h2{
  position:relative;
  font-size:clamp(24px,3vw,38px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.01em;
  padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;width:3px;height:22px;background:var(--brand);
}
.section-head .head-sub{color:var(--text-2);font-size:15px;margin-top:10px;}
.link-more{
  font-size:13px;letter-spacing:.04em;color:var(--text-2);
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-more i{transition:transform var(--dur) var(--ease);}
.link-more:hover{color:var(--brand);border-bottom-color:var(--brand);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:14px 26px;border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;text-decoration:none;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-brand{background:var(--brand);color:var(--on-brand);}
.btn-brand:hover{background:var(--brand-hover);color:var(--on-brand);transform:translateY(-1px);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--text-1);border-color:rgba(245,242,237,.35);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm-x{padding:11px 20px;font-size:14px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(16,14,12,.94);
  border-bottom:1px solid var(--line);
  transition:height var(--dur) var(--ease);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:var(--r-sm);
  background:var(--brand);color:var(--on-brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;letter-spacing:.02em;
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--text-1);}
.brand:hover .brand-text{color:var(--brand);}
.nav-desktop{display:none;flex:1 1 auto;min-width:0;}
.nav-primary{display:flex;align-items:center;gap:26px;}
.nav-primary a{
  position:relative;font-size:15px;font-weight:600;color:var(--text-2);
  padding:6px 0;display:inline-block;white-space:nowrap;
}
.nav-primary a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);
  transition:width var(--dur) var(--ease);
}
.nav-primary a:hover{color:var(--text-1);}
.nav-primary a:hover::after{width:100%;}
.nav-primary a.is-active{color:var(--text-1);}
.nav-primary a.is-active::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.mega-wrap{position:relative;display:none;}
.btn-explore{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text-2);font-size:14px;font-weight:600;padding:9px 16px;cursor:pointer;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn-explore:hover{color:var(--text-1);border-color:rgba(245,242,237,.32);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 16px);
  width:min(920px,92vw);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:24px;
  display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity 120ms var(--ease),transform 120ms var(--ease),visibility 120ms;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h3{
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text-3);
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px;
  text-transform:none;
}
.mega-list li + li{margin-top:2px;}
.mega-list a{
  display:flex;align-items:center;gap:12px;
  padding:8px 8px 8px 0;font-size:14px;color:var(--text-2);border-radius:var(--r-xs);
  transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.mega-list a:hover{color:var(--text-1);transform:translateX(4px);}
.mega-list .idx{
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;
  font-size:14px;color:var(--brand);min-width:20px;
}
.mega-item{padding:8px 0;border-bottom:1px solid var(--line);}
.mega-item:last-child{border-bottom:0;}
.mega-item .t{font-size:14px;color:var(--text-1);display:block;line-height:1.5;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.mega-item .m{font-size:12px;color:var(--text-3);letter-spacing:.04em;margin-top:4px;display:block;}
.mega-item a:hover .t{color:var(--brand);}
.mega-card{display:block;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);}
.mega-card .thumb{aspect-ratio:16/9;overflow:hidden;}
.mega-card img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease);}
.mega-card:hover img{transform:scale(1.04);}
.mega-card .cap{padding:12px;font-size:14px;font-weight:600;line-height:1.45;}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-sm);
  background:transparent;border:1px solid var(--line);color:var(--text-1);cursor:pointer;
}
.nav-toggle:hover{border-color:rgba(245,242,237,.32);}
.mobile-menu{border-top:1px solid var(--line);background:var(--bg-1);}
.mobile-menu ul{padding:8px 24px 18px;}
.mobile-menu li{border-bottom:1px solid var(--line);}
.mobile-menu li:last-child{border-bottom:0;}
.mobile-menu a{display:block;padding:14px 0;font-size:15px;font-weight:600;color:var(--text-2);}
.mobile-menu a.is-active{color:var(--brand);}
.mobile-menu .m-cta{padding:0 24px 22px;}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.04em;color:var(--text-3);
}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--text-1);}
.crumbs .sep{color:var(--text-3);opacity:.6;}

/* ---------- 内页窄幅 Hero ---------- */
.page-hero{
  position:relative;
  min-height:380px;
  display:flex;align-items:flex-end;
  background-image:linear-gradient(to right,rgba(16,14,12,.94) 0%,rgba(16,14,12,.76) 48%,rgba(16,14,12,.42) 100%),
    linear-gradient(to top,rgba(16,14,12,.96),rgba(16,14,12,0) 58%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero .inner{padding-block:44px 46px;max-width:820px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;color:var(--accent);
  border:1px solid rgba(214,248,76,.34);
  border-radius:var(--r-pill);
  padding:5px 12px;margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.page-hero h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.1;font-weight:800;letter-spacing:-.02em;
  margin-bottom:14px;
}
.page-hero .lede{font-size:16px;color:var(--text-2);max-width:620px;margin-bottom:22px;}
.page-hero .crumbs{padding-top:18px;border-top:1px solid var(--line);}

/* ---------- 五步上手 ---------- */
.steps{border-top:1px solid var(--line);}
.step{
  display:grid;grid-template-columns:88px 1fr;gap:20px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.step:hover{background:var(--surface);transform:translateX(4px);}
.step .num{
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;
  font-size:clamp(40px,5vw,60px);line-height:.9;font-weight:700;
  color:transparent;-webkit-text-stroke:1px var(--brand);
}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.step p{font-size:15px;color:var(--text-2);max-width:760px;}

/* ---------- 筛选标签 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;letter-spacing:.04em;
  padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;color:var(--text-2);
  cursor:pointer;transition:all var(--dur) var(--ease);
}
.tag-pill:hover{border-color:rgba(245,242,237,.32);color:var(--text-1);}
.tag-pill.is-on{background:var(--brand);border-color:var(--brand);color:var(--on-brand);font-weight:700;}

/* ---------- 卡片 ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
  height:100%;
}
.card:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px);}
.card .pic{position:relative;overflow:hidden;}
.card .pic img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease);}
.card:hover .pic img{transform:scale(1.04);}
.card .body{padding:20px 20px 22px;}
.card h3{font-size:18px;font-weight:600;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card p{font-size:14px;color:var(--text-2);line-height:1.8;}
.card .meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:12px;letter-spacing:.04em;color:var(--text-3);margin-top:16px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;letter-spacing:.04em;
  padding:4px 10px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);border:1px solid rgba(240,78,35,.28);
}
.badge .pulse{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}
.badge-quiet{background:transparent;border-color:var(--line);color:var(--text-3);}

/* 大特写卡 */
.card-feature .pic{aspect-ratio:16/10;}
.card-feature h3{font-size:clamp(20px,2.2vw,26px);-webkit-line-clamp:2;}
.card-feature .body{padding:24px 26px 28px;}
.card-feature p{-webkit-line-clamp:3;}

/* 小横向卡堆叠 */
.mini-stack{display:grid;gap:20px;height:100%;}
.mini{
  display:grid;grid-template-columns:132px 1fr;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px;align-items:center;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.mini:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px);}
.mini .pic{aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;}
.mini .pic img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease);}
.mini:hover .pic img{transform:scale(1.04);}
.mini h3{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini .meta{font-size:12px;color:var(--text-3);letter-spacing:.04em;}

/* 通栏文 */
.wide-note{
  display:grid;grid-template-columns:200px 1fr;gap:32px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:clamp(24px,3vw,40px);
}
.wide-note .label{font-size:13px;letter-spacing:.1em;color:var(--brand);border-top:2px solid var(--brand);padding-top:14px;}
.wide-note h3{font-size:clamp(19px,2.1vw,24px);font-weight:700;margin-bottom:14px;line-height:1.35;}
.wide-note p{font-size:15px;color:var(--text-2);}
.wide-note p + p{margin-top:14px;}

/* 分页视觉位 */
.pager-wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:40px;
  padding-top:24px;border-top:1px solid var(--line);}
.pager{display:flex;gap:8px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 14px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:14px;color:var(--text-2);background:transparent;
  transition:all var(--dur) var(--ease);
}
.pager a:hover{border-color:rgba(240,78,35,.5);color:var(--brand);}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:var(--on-brand);font-weight:700;}
.pager .is-disabled{opacity:.4;}
.pager-info{font-size:13px;color:var(--text-3);letter-spacing:.04em;}

/* ---------- 提示区 ---------- */
.tips{
  display:grid;grid-template-columns:1fr;gap:28px;
  align-items:center;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
}
.tips .pic{aspect-ratio:16/9;overflow:hidden;}
.tips .pic img{width:100%;height:100%;object-fit:cover;}
.tips .txt{padding:clamp(24px,3vw,40px);}
.tips h3{font-size:clamp(19px,2vw,24px);font-weight:700;margin-bottom:16px;line-height:1.35;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--text-2);padding:10px 0;border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--accent);font-size:13px;margin-top:8px;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-button{
  background:transparent;color:var(--text-1);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:24px 44px 24px 0;box-shadow:none;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:-2px;}
.accordion-button::after{
  background-image:none;content:"+";
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;
  font-size:24px;line-height:1;color:var(--text-3);
  width:auto;height:auto;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"−";color:var(--brand);transform:rotate(180deg);}
.accordion-body{padding:0 60px 26px 0;font-size:15px;color:var(--text-2);max-width:860px;}

/* ---------- 相关分类 ---------- */
.rel-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.rel-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.rel-item:hover{border-color:rgba(240,78,35,.5);transform:translateY(-4px);}
.rel-item .left{display:flex;align-items:baseline;gap:14px;min-width:0;}
.rel-item .idx{
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;
  font-size:22px;color:var(--accent);line-height:1;
}
.rel-item h3{font-size:16px;font-weight:600;margin-bottom:4px;}
.rel-item .sub{font-size:13px;color:var(--text-3);letter-spacing:.04em;}
.rel-item .arrow{color:var(--text-3);transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);}
.rel-item:hover .arrow{color:var(--brand);transform:translateX(4px);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:clamp(28px,3.4vw,48px);
  display:grid;grid-template-columns:1fr;gap:26px;
  align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.25;margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--text-2);max-width:520px;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 240px;min-width:0;height:48px;padding:0 16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text-1);font-size:15px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(240,78,35,.18);}
.form-note{font-size:12px;color:var(--text-3);margin-top:12px;letter-spacing:.04em;}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-1);padding-top:clamp(44px,5vw,72px);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand span:last-child{font-size:17px;font-weight:800;}
.footer-col p{font-size:14px;color:var(--text-2);max-width:340px;}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text-1);
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:16px;
}
.footer-list li a{display:inline-block;padding:6px 0;font-size:14px;color:var(--text-2);}
.footer-list li a:hover{color:var(--brand);transform:translateX(3px);}
.footer-contact{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2);margin-top:10px;}
.footer-contact i{color:var(--text-3);}
.footer-col .cta-form{margin-top:6px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  padding:20px 0 28px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom .links a{color:var(--text-3);}
.footer-bottom .links a:hover{color:var(--brand);}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (min-width:576px){
  .rel-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:768px){
  .tips{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:992px){
  .nav-desktop{display:flex;}
  .mega-wrap{display:block;}
  .nav-toggle{display:none;}
  .mobile-menu{display:none !important;}
  .header-inner{height:68px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;}
  .cta-band{grid-template-columns:1.15fr 1fr;}
  .rel-grid{grid-template-columns:repeat(3,1fr);}
}
@media (min-width:1200px){
  .container{max-width:1140px;}
}
@media (min-width:1400px){
  .container{max-width:1320px;}
}
@media (max-width:991px){
  .nav-primary{gap:18px;}
  .page-hero{min-height:340px;}
}
@media (max-width:767px){
  .container{padding-inline:18px;}
  .header-inner{height:60px;}
  .brand-text{font-size:16px;}
  .page-hero{min-height:320px;}
  .page-hero .inner{padding-block:36px 34px;}
  .step{grid-template-columns:60px 1fr;gap:14px;}
  .mini{grid-template-columns:104px 1fr;}
  .wide-note{grid-template-columns:1fr;gap:18px;}
  .accordion-body{padding-right:0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:30px;}
  .card-feature .body{padding:18px;}
  .mini{grid-template-columns:1fr;}
  .mini .pic{aspect-ratio:16/9;}
  .pager a,.pager span{min-width:36px;height:36px;padding:0 10px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;
  }
  .card:hover,.mini:hover,.rel-item:hover,.step:hover{transform:none;}
  .card:hover .pic img,.mini:hover .pic img,.mega-card:hover img{transform:none;}
  .reveal{transform:none;}
}