/* roulang page: index */
:root{
  --brand:#0E3B34;
  --brand-2:#1C6B5A;
  --brand-soft:#E6EFEC;
  --signal:#E4553B;
  --signal-soft:#FCE7E2;
  --amber:#E8A33D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --dark:#0B1A18;
  --ink:#0F1E1C;
  --ink-2:#33443F;
  --muted:#6B7B76;
  --line:#E4E0D7;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,30,28,.06);
  --sh-2:0 8px 24px -12px rgba(15,30,28,.18);
  --sh-3:0 24px 60px -28px rgba(15,30,28,.30);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:inherit;}
a{color:var(--brand-2);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:var(--brand);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.35;}
h1{font-size:32px;}
h2{font-size:24px;margin:0;}
h3{font-size:19px;}
p{margin:0 0 1.2em;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:64px 0;}
.section-sm{padding:48px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{position:relative;padding-left:14px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--signal);border-radius:2px;}
.section-head .sec-sub{font-size:14px;color:var(--muted);margin:6px 0 0;padding-left:14px;}
.text-link{color:var(--signal);font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.text-link:hover{color:#c8432b;text-decoration:underline;text-underline-offset:4px;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand);color:rgba(255,255,255,.88);font-size:13px;height:36px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.topbar-brand{font-weight:600;color:#fff;white-space:nowrap;}
.topbar-tip{color:rgba(255,255,255,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-right a{color:rgba(255,255,255,.88);position:relative;}
.topbar-right a::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1px;background:#fff;transition:right .2s ease;}
.topbar-right a:hover{opacity:.8;color:#fff;}
.topbar-right a:hover::after{right:0;}
.topbar-right a:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px;}

/* ---------- 主导航 ---------- */
.site-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;transition:box-shadow .2s ease,padding .2s ease;}
.site-nav.is-scrolled{box-shadow:var(--sh-2);}
.site-nav .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;transition:height .2s ease;}
.site-nav.is-scrolled .nav-inner{height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:34px;height:34px;flex:0 0 34px;}
.brand-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.2px;}
.brand-sub{display:block;font-size:12px;font-weight:400;color:var(--muted);line-height:1.4;letter-spacing:0;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:8px 12px;border-radius:var(--r-pill);transition:color .18s ease,background .18s ease;}
.nav-link::after{content:"";position:absolute;left:50%;right:50%;bottom:2px;height:2px;background:var(--brand-2);transition:left .2s ease,right .2s ease;}
.nav-link:hover{color:var(--brand-2);}
.nav-link:hover::after{left:12px;right:12px;}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.nav-link.is-active::after{display:none;}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);color:var(--ink);font-size:18px;align-items:center;justify-content:center;cursor:pointer;}
.nav-burger:hover{border-color:var(--brand-2);color:var(--brand-2);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,filter .18s ease;}
.btn-primary{background:var(--signal);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:#d94b32;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:none;box-shadow:var(--sh-1);}
.btn-primary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-secondary:hover{border-color:var(--brand-2);color:var(--brand);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;line-height:1;padding:6px 12px;border-radius:var(--r-pill);}
.badge-cat{background:var(--brand-soft);color:var(--brand);}
.badge-live{background:var(--signal);color:#fff;}
.badge-time{background:rgba(232,163,61,.12);color:#8a5c12;}
.badge .dot{width:8px;height:8px;border-radius:50%;background:#fff;}
.tag-cut{display:inline-block;font-size:12px;font-weight:600;padding:6px 12px;border-radius:2px;background:var(--signal);color:#fff;clip-path:polygon(0 0,100% 0,100% 72%,88% 100%,0 100%);}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--dark);color:rgba(255,255,255,.92);overflow:hidden;padding:72px 0 64px;}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(11,26,24,.90),rgba(11,26,24,.96)),
  repeating-linear-gradient(0deg,rgba(255,255,255,.06) 0 1px,transparent 1px 32px),
  repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 32px);}
.hero-inner{position:relative;z-index:2;}
.hero-copy{padding-bottom:16px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#fff;background:rgba(228,85,59,.18);border:1px solid rgba(228,85,59,.5);border-radius:var(--r-pill);padding:7px 14px;}
.hero-badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--signal);animation:pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(228,85,59,.55);}70%{box-shadow:0 0 0 10px rgba(228,85,59,0);}100%{box-shadow:0 0 0 0 rgba(228,85,59,0);}}
.hero h1{color:#fff;font-size:38px;line-height:1.32;margin:22px 0 16px;letter-spacing:.2px;}
.hero-sub{font-size:16px;color:rgba(255,255,255,.72);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}
.hero-stats{display:flex;gap:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);flex-wrap:wrap;}
.hero-stats li{display:flex;flex-direction:column;gap:2px;}
.hero-stats .num{font-size:28px;font-weight:700;color:var(--amber);letter-spacing:.02em;font-family:"DIN Alternate","Bebas Neue",system-ui,sans-serif;line-height:1.1;}
.hero-stats .lbl{font-size:13px;color:rgba(255,255,255,.72);}
.hero-cover{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:var(--sh-3);background:#122a26;}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center 30%;}
.hero-cover .tag-cut{position:absolute;left:14px;top:14px;}
.hero-cover-bar{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;gap:12px;padding:12px 16px;font-size:13px;color:rgba(255,255,255,.88);background:linear-gradient(0deg,rgba(11,26,24,.92),rgba(11,26,24,0));}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px;}
.cd-cell{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-sm);padding:12px 8px;text-align:center;}
.cd-num{display:block;font-size:32px;font-weight:700;color:var(--amber);line-height:1.05;letter-spacing:.02em;font-family:"DIN Alternate","Bebas Neue",system-ui,sans-serif;}
.cd-label{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:4px;}
.countdown.is-live .cd-num{color:var(--signal);}
.countdown.is-live .cd-cell{border-color:rgba(228,85,59,.5);background:rgba(228,85,59,.10);}

/* ---------- 看点列表 ---------- */
.highlights{margin-top:-24px;position:relative;z-index:3;padding-bottom:64px;}
.highlights-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-2);padding:28px 28px 8px;}
.hl-list{border-top:1px solid var(--line);}
.hl-item{display:flex;align-items:center;gap:24px;min-height:96px;padding:16px 12px 16px 16px;border-bottom:1px solid var(--line);position:relative;transition:background .16s ease;}
.hl-item::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--signal);border-radius:2px;opacity:0;transition:opacity .16s ease;}
.hl-item:hover{background:var(--brand-soft);}
.hl-item:hover::before{opacity:1;}
.hl-time{flex:0 0 72px;text-align:left;}
.hl-time .t{display:block;font-size:20px;font-weight:700;color:var(--amber);font-family:"DIN Alternate","Bebas Neue",system-ui,sans-serif;letter-spacing:.02em;line-height:1.2;}
.hl-time .d{display:block;font-size:13px;color:var(--muted);}
.hl-body{flex:1;min-width:0;}
.hl-body h3{font-size:17px;font-weight:600;margin-bottom:4px;}
.hl-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.hl-arrow{flex:0 0 auto;color:var(--muted);font-size:15px;}
.hl-item:hover .hl-arrow{color:var(--signal);}
.hl-more{text-align:center;padding:16px 0 8px;}

/* ---------- 订阅提醒 ---------- */
.subscribe{background:var(--brand-soft);}
.subscribe-inner{display:flex;gap:32px;align-items:center;flex-wrap:wrap;}
.subscribe h2{font-size:24px;margin-bottom:8px;}
.subscribe p.lead{font-size:15px;color:var(--ink-2);margin:0;max-width:420px;}
.sub-form{display:flex;gap:12px;width:100%;}
.sub-form input[type="email"]{flex:1;height:48px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 16px;background:#fff;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease;}
.sub-form input[type="email"]::placeholder{color:#9aa8a3;}
.sub-form input[type="email"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,59,52,.16);}
.form-note{font-size:13px;color:var(--ink-2);margin:10px 0 0;min-height:20px;}
.form-privacy{font-size:12px;color:var(--muted);margin:6px 0 0;}
.form-error input[type="email"]{border-color:var(--signal);}

/* ---------- 资讯卡片 ---------- */
.news-card{display:flex;flex-direction:column;height:100%;width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;color:inherit;transition:transform .18s ease-out,box-shadow .18s ease-out;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:inherit;}
.news-thumb{overflow:hidden;background:linear-gradient(135deg,var(--brand-soft),var(--brand));}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .18s ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:20px 20px 16px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:17px;font-weight:600;margin:12px 0 8px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body .excerpt{font-size:14px;line-height:1.8;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);}
.news-foot i{color:var(--brand-2);}
.empty-state{max-width:520px;margin:0 auto;padding:36px 24px;text-align:center;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-md);color:var(--muted);}
.empty-state i{font-size:26px;color:var(--brand-soft);margin-bottom:10px;display:block;}
.empty-state p{margin:0 0 10px;font-size:15px;}
.empty-state .empty-links a{margin:0 8px;font-size:14px;color:var(--signal);}

/* ---------- 回放滚动带 ---------- */
.replay-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.band-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;}
.band-nav{display:flex;gap:10px;}
.band-nav button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;transition:border-color .18s ease,color .18s ease,background .18s ease;}
.band-nav button:hover{border-color:var(--brand-2);color:var(--brand);background:var(--brand-soft);}
.scroller{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:thin;}
.scroller::-webkit-scrollbar{height:6px;}
.scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px;}
.replay-card{flex:0 0 280px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease;}
.replay-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.replay-thumb{position:relative;overflow:hidden;background:#eef2f0;}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center 40%;}
.replay-dur{position:absolute;right:10px;bottom:10px;font-size:12px;padding:4px 8px;border-radius:var(--r-sm);background:rgba(11,26,24,.82);color:#fff;letter-spacing:.02em;}
.replay-body{padding:14px 16px 18px;}
.replay-body h3{font-size:16px;font-weight:600;margin:0 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.replay-body .date{font-size:13px;color:var(--muted);}
.band-progress{display:none;height:3px;border-radius:2px;background:var(--line);margin-top:14px;overflow:hidden;}
.band-progress span{display:block;height:100%;width:38%;background:var(--brand-2);border-radius:2px;}

/* ---------- FAQ ---------- */
.faq-section{background:var(--bg);}
.faq-acc{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff;box-shadow:var(--sh-1);}
.faq-acc .accordion-item{border-bottom:1px solid var(--line)!important;background:#fff;}
.faq-acc .accordion-item:last-child{border-bottom:0!important;}
.faq-acc .accordion-title{border:0!important;background:transparent;font-size:17px;font-weight:600;color:var(--ink);padding:18px 46px 18px 20px;position:relative;line-height:1.6;transition:background .18s ease;}
.faq-acc .accordion-title::before{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:400;color:var(--brand-2);transition:transform .18s ease;}
.faq-acc .accordion-item.is-active>.accordion-title{background:var(--brand-soft);}
.faq-acc .accordion-item.is-active>.accordion-title::before{content:"−";transform:translateY(-50%) rotate(180deg);}
.faq-acc .accordion-content{border:0!important;background:#fff;padding:16px 20px 20px;font-size:15px;line-height:1.9;color:var(--ink-2);}
.faq-acc .accordion-content p{margin:0;}
.faq-acc .accordion-title:focus{outline:2px solid var(--brand);outline-offset:-2px;}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;background:var(--dark);color:#fff;padding:56px 0;overflow:hidden;margin-bottom:0;}
.cta-band::before{content:"";position:absolute;inset:0;background:
  url('/assets/images/backpic/back-3.png') center/cover no-repeat,
  linear-gradient(180deg,rgba(11,26,24,.94),rgba(11,26,24,.97));
  opacity:.9;}
.cta-inner{position:relative;z-index:2;text-align:center;}
.cta-inner h2{color:#fff;font-size:24px;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:24px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:64px;}
.footer-grid{display:flex;gap:32px;flex-wrap:wrap;}
.footer-col{flex:1 1 200px;min-width:180px;}
.footer-brand{flex:1.4 1 260px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-logo .brand-text{color:#fff;}
.footer-desc{font-size:13px;line-height:1.85;color:rgba(255,255,255,.62);max-width:280px;margin:0;}
.footer-col h4{font-size:14px;color:var(--amber);margin-bottom:16px;font-weight:600;letter-spacing:.3px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;display:inline-block;transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);}
.footer-bottom .domain{color:rgba(255,255,255,.7);letter-spacing:.02em;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,26,24,.5);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:90;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:280px;max-width:86vw;background:#fff;z-index:100;transform:translateX(100%);transition:transform .28s ease;padding:20px 20px 32px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);cursor:pointer;}
.drawer a.drawer-link{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--r-sm);color:var(--ink-2);font-size:15px;font-weight:500;border:1px solid transparent;}
.drawer a.drawer-link:hover{background:var(--brand-soft);color:var(--brand);}
.drawer a.drawer-link.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600;border-color:var(--brand-soft);}
.drawer .btn{margin-top:12px;}
.drawer-meta{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}
.drawer-meta a{display:block;padding:8px 0;color:var(--brand-2);}

/* ---------- 入场动效 ---------- */
.reveal-up{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease;}
.reveal-up.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal-up{opacity:1;transform:none;transition:none;}
  .hero-badge .pulse{animation:none;}
  *{transition:none!important;}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .hero h1{font-size:34px;}
}
@media screen and (max-width:1023px){
  .nav-menu{display:none;}
  .nav-burger{display:inline-flex;}
  .nav-right .btn{display:none;}
  .hero{padding:56px 0 48px;}
  .hero h1{font-size:30px;}
  .hero-cover{margin-top:32px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
}
@media screen and (max-width:767px){
  .topbar-tip{display:none;}
  .topbar-right a:nth-child(2){display:none;}
  .highlight-panel{padding:20px 16px 4px;}
  .highlights-panel{padding:20px 16px 4px;}
  .hl-item{gap:14px;padding:14px 8px 14px 12px;}
  .hl-time{flex:0 0 56px;}
  .hl-time .t{font-size:17px;}
  .subscribe-inner{gap:20px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .cta-inner h2{font-size:21px;}
}
@media screen and (max-width:639px){
  body{font-size:15px;line-height:1.8;}
  h1{font-size:26px;}
  h2{font-size:21px;}
  h3{font-size:17px;}
  .container{padding:0 16px;}
  .section{padding:40px 0;}
  .hero{padding:40px 0 40px;}
  .hero h1{font-size:26px;margin:18px 0 12px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:20px;}
  .hero-stats .num{font-size:24px;}
  .countdown{grid-template-columns:repeat(2,1fr);}
  .cd-num{font-size:26px;}
  .subscribe h2{font-size:21px;}
  .replay-card{flex:0 0 240px;}
  .band-nav{display:none;}
  .band-progress{display:block;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (hover:none){
  .news-card:hover,.replay-card:hover,.btn-primary:hover,.btn-ghost:hover{transform:none;}
}

/* roulang page: article */
:root{
  --brand:#0E3B34;
  --brand-2:#12463D;
  --brand-light:#1C6B5A;
  --brand-soft:#E6EFEC;
  --signal:#E4553B;
  --signal-soft:#FCE7E2;
  --amber:#E8A33D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --dark:#0B1A18;
  --ink:#0F1E1C;
  --ink-2:#33443F;
  --muted:#6B7B76;
  --line:#E4E0D7;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:6px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,30,28,.06);
  --sh-2:0 8px 24px -12px rgba(15,30,28,.18);
  --sh-3:0 24px 60px -28px rgba(15,30,28,.30);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Bebas Neue","Helvetica Neue",Arial,sans-serif;
  --serif:"Source Han Serif SC","Songti SC","Noto Serif SC",Georgia,serif;
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 1.2em}
ul,ol{margin:0 0 1.2em;padding-left:1.5em;line-height:1.9}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}
.section{padding:64px 0}
@media (max-width:639px){.section{padding:40px 0}}
.section-dark{background:var(--dark);color:rgba(255,255,255,.92)}
.section-soft{background:var(--brand-soft)}
.section-plain{background:var(--bg)}
.section-white{background:var(--surface)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sec-head h2{font-size:24px;font-weight:700;line-height:1.4;margin:0;color:var(--ink)}
.sec-head .sec-sub{font-size:14px;color:var(--muted);margin:6px 0 0}
@media (max-width:639px){.sec-head h2{font-size:21px}}
.link-signal{color:var(--signal);font-weight:600;border-bottom:1px solid transparent;transition:border-color .18s,color .18s}
.link-signal:hover{border-color:var(--signal)}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ===== 顶部导航 ===== */
.site-nav{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-nav.is-scrolled{box-shadow:var(--sh-2)}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .2s ease}
.site-nav.is-scrolled .nav-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:36px;height:36px;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;font-size:18px;font-weight:700;color:var(--ink);line-height:1.24}
.brand-sub{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:.02em}
.nav-menu{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;font-size:15px;font-weight:500;color:var(--ink-2);padding:8px 12px;border-radius:var(--r-pill);transition:color .18s,background .18s}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand-light);transform:scaleX(0);transform-origin:center;transition:transform .18s ease}
.nav-link:hover{color:var(--brand-light)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand)}
.nav-link.is-active::after{display:none}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;color:var(--ink);transition:border-color .18s,color .18s}
.nav-burger:hover{border-color:var(--brand-light);color:var(--brand)}
@media (min-width:1024px){
  .brand-sub{display:block}
}
@media (max-width:1023px){
  .nav-menu{
    position:fixed;top:0;right:0;width:280px;height:100vh;margin:0;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:88px 20px 28px;transform:translateX(100%);
    transition:transform .28s ease;z-index:70;box-shadow:var(--sh-3);overflow-y:auto;
  }
  .site-nav.is-open .nav-menu{transform:translateX(0)}
  .site-nav.is-open::after{content:"";position:fixed;inset:0;background:rgba(11,26,24,.5);z-index:65}
  .nav-link{height:48px;padding:0 12px;font-size:16px;border-radius:var(--r-sm)}
  .nav-link::after{display:none}
  .nav-right .btn{display:none}
  .nav-burger{display:inline-flex}
  .nav-inner{height:64px;gap:12px}
  .brand-text{font-size:16px}
  .brand-sub{display:none}
}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;padding:14px 24px;border-radius:var(--r-pill);border:1px solid transparent;transition:transform .18s,box-shadow .18s,background .18s,border-color .18s,filter .18s,color .18s}
.btn-primary{background:var(--signal);color:#fff}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand-light);color:var(--brand)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
@media (max-width:639px){.btn-block-sm{width:100%}}

/* ===== 徽章 ===== */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;padding:6px 12px;border-radius:var(--r-pill);font-weight:600;letter-spacing:.02em}
.badge-cat{background:var(--brand-soft);color:var(--brand)}
.badge-live{background:var(--signal);color:#fff}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff}
.badge-time{background:rgba(232,163,61,.16);color:#7A5312}
.badge-corner{border-radius:2px;background:var(--signal);color:#fff;padding:5px 10px;font-size:12px}

/* ===== 面包屑 ===== */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);line-height:1.6}
.crumbs a{color:var(--ink-2);transition:color .18s}
.crumbs a:hover{color:var(--brand-light)}
.crumbs .sep{color:#C3BFB4}
.crumbs .current{color:var(--ink);font-weight:600}

/* ===== 文章布局 ===== */
.article-wrap{padding:40px 0 56px}
.article-layout{align-items:flex-start}
.article-main{max-width:760px}
.article-side{width:100%}
.article-head{margin-bottom:24px}
.article-head h1{font-size:32px;line-height:1.35;font-weight:700;color:var(--ink);margin:14px 0 14px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.article-meta .dot{color:#C3BFB4}
.article-head hr{margin:22px 0 0}

/* ===== 正文 ===== */
.article-body{font-size:17px;line-height:2.0;color:var(--ink-2);max-width:760px}
.article-body p{margin:0 0 1.2em}
.article-body > p:first-of-type{font-family:var(--serif);font-size:18px;color:var(--ink)}
.article-body h2{position:relative;font-size:24px;font-weight:700;color:var(--ink);line-height:1.45;margin:40px 0 16px;padding-left:14px}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:1em;background:var(--signal);border-radius:2px}
.article-body h3{font-size:19px;font-weight:600;color:var(--ink);line-height:1.5;margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:24px 0 10px}
.article-body a{color:var(--brand-light);border-bottom:1px solid rgba(28,107,90,.35);transition:color .18s,border-color .18s}
.article-body a:hover{color:var(--brand);border-color:var(--brand)}
.article-body ul,.article-body ol{padding-left:1.5em;line-height:1.9;margin:0 0 1.4em}
.article-body li{margin-bottom:.4em}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--bg);border-left:3px solid var(--brand);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:12px 0;width:100%}
.article-body figure{margin:16px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th{background:var(--brand-soft);color:var(--ink);text-align:left;font-weight:600;padding:12px 14px;border:1px solid var(--line)}
.article-body td{padding:12px 14px;border:1px solid var(--line);color:var(--ink-2)}
.article-body pre,.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.article-body pre{background:var(--dark);color:rgba(255,255,255,.92);padding:16px 18px;border-radius:var(--r-sm);overflow-x:auto;font-size:14px;line-height:1.8;margin:20px 0}
.article-body code{background:var(--brand-soft);color:var(--brand);padding:2px 6px;border-radius:4px;font-size:14px}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body hr{border:0;height:1px;background:var(--line);margin:32px 0}
.empty-article{padding:40px 24px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1)}
.empty-article p{font-size:16px;color:var(--muted);margin:0 0 12px}
@media (max-width:639px){
  .article-head h1{font-size:26px}
  .article-body{font-size:16px;line-height:1.95}
  .article-body h2{font-size:21px;margin:32px 0 14px}
  .article-body h3{font-size:17px;margin:24px 0 10px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
}

/* ===== 侧栏 ===== */
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:22px;margin-bottom:20px}
.side-card h3{font-size:16px;font-weight:700;color:var(--ink);margin:0 0 12px}
.side-card p{font-size:14px;color:var(--muted);margin:0 0 14px}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{margin-bottom:10px}
.side-list a{font-size:15px;color:var(--ink-2);display:inline-flex;align-items:center;gap:8px;transition:color .18s,transform .18s}
.side-list a::before{content:"";width:3px;height:14px;background:var(--brand-soft);border-radius:2px;transition:background .18s}
.side-list a:hover{color:var(--brand)}
.side-list a:hover::before{background:var(--signal)}
.side-form .side-input{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);margin-bottom:12px;transition:border-color .18s,box-shadow .18s}
.side-form .side-input::placeholder{color:#A9A49A}
.side-form .side-input:focus{outline:none;border-color:var(--brand-light);box-shadow:0 0 0 2px rgba(28,107,90,.16)}
.side-note{font-size:12px;color:var(--muted);margin:10px 0 0;line-height:1.7}
@media (min-width:1024px){
  .article-side{position:sticky;top:96px;align-self:flex-start;width:100%;max-width:300px;margin-left:auto}
}

/* ===== 卡片 ===== */
.card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;transition:transform .18s ease-out,box-shadow .18s ease-out}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.card-media{position:relative;overflow:hidden;background:var(--brand-soft)}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .18s ease-out}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);margin:12px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.card-meta i{color:var(--brand-light);transition:transform .18s}
.card:hover .card-meta i{transform:translateX(3px)}

/* ===== 相关推荐 ===== */
.related-grid{margin-top:4px}
.related-item{display:block}
@media (max-width:1023px){.related-item{margin-bottom:20px}}

/* ===== 返回与翻页 ===== */
.back-row{text-align:center;margin:40px 0 32px}
.back-link{display:inline-block;font-size:15px;font-weight:600;color:var(--signal);border-bottom:2px solid rgba(228,85,59,.35);padding-bottom:2px;transition:border-color .18s}
.back-link:hover{border-color:var(--signal)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pager-item{display:flex;flex-direction:column;gap:6px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);transition:background .18s,border-color .18s}
.pager-item:hover{background:var(--brand-soft);border-color:#CFE0DA}
.pager-label{font-size:12px;color:var(--muted);letter-spacing:.04em}
.pager-title{font-size:15px;font-weight:600;color:var(--ink);line-height:1.6}
.pager-item.is-next{text-align:right}
@media (max-width:639px){.pager{grid-template-columns:1fr}.pager-item.is-next{text-align:left}}

/* ===== 订阅区 ===== */
.subscribe-box{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.subscribe-box h2{font-size:24px;font-weight:700;color:var(--ink);margin:0 0 10px}
.subscribe-box .sub-note{font-size:15px;color:var(--ink-2);margin:0}
.sub-form{display:flex;gap:12px}
.sub-form input{flex:1;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);transition:border-color .18s,box-shadow .18s}
.sub-form input::placeholder{color:#A9A49A}
.sub-form input:focus{outline:none;border-color:var(--brand-light);box-shadow:0 0 0 2px rgba(28,107,90,.16)}
.form-msg{font-size:13px;color:var(--muted);margin:12px 0 0;min-height:18px}
.privacy-note{font-size:12px;color:var(--muted);margin:6px 0 0}
@media (max-width:1023px){
  .subscribe-box{grid-template-columns:1fr;gap:20px}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
}

/* ===== CTA 条 ===== */
.cta-band{position:relative;background:#0B1A18 url('/assets/images/backpic/back-2.png') center/cover no-repeat;color:#fff;text-align:center;padding:64px 0}
.cta-band::after{content:"";position:absolute;inset:0;background:rgba(11,26,24,.72)}
.cta-inner{position:relative;z-index:2}
.cta-band h2{font-size:26px;font-weight:700;color:#fff;margin:0 0 12px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.72);margin:0 0 24px}
@media (max-width:639px){.cta-band h2{font-size:21px}}

/* ===== 页脚 ===== */
.site-footer{background:#0B1A18;color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-col h4{font-size:14px;font-weight:600;color:var(--amber);margin:0 0 16px;letter-spacing:.02em}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;transition:color .18s,transform .18s}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo .brand-text{color:#fff;font-size:18px;font-weight:700}
.footer-desc{font-size:14px;color:rgba(255,255,255,.72);margin:0;max-width:280px;line-height:1.8}
.footer-bottom{margin-top:40px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom .domain{font-family:var(--font-num);letter-spacing:.04em;color:rgba(255,255,255,.72)}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{margin-top:40px;padding-top:40px}
}

/* ===== 入场动效 ===== */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .card:hover,.btn:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --brand:#0E3B34;
  --brand-bright:#1C6B5A;
  --brand-soft:#E6EFEC;
  --signal:#E4553B;
  --signal-soft:#FCE7E2;
  --amber:#E8A33D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --dark:#0B1A18;
  --ink:#0F1E1C;
  --ink-2:#33443F;
  --muted:#6B7B76;
  --line:#E4E0D7;
  --line-dark:rgba(255,255,255,.12);
  --on-dark:rgba(255,255,255,.92);
  --on-dark-2:rgba(255,255,255,.72);
  --r-sm:6px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,30,28,.06);
  --sh-2:0 8px 24px -12px rgba(15,30,28,.18);
  --sh-3:0 24px 60px -28px rgba(15,30,28,.30);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --num:"DIN Alternate","Bebas Neue","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:inherit;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--brand-bright);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink);letter-spacing:0;}
p{margin:0 0 1.1em;color:var(--ink-2);}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 16px;
}
.section{padding:64px 0;}
.section-tight{padding:48px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.section-head h2{font-size:24px;}
.section-head .sub{margin:6px 0 0;font-size:14px;color:var(--muted);line-height:1.7;}
.link-more{
  font-size:14px;
  color:var(--signal);
  font-weight:600;
  border-bottom:1px solid transparent;
  transition:border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.link-more:hover{color:var(--signal);border-bottom-color:var(--signal);}

/* ============ 顶部信息条 ============ */
.topbar{
  height:36px;
  background:var(--brand);
  color:rgba(255,255,255,.88);
  font-size:13px;
  line-height:36px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:36px;
}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.topbar-brand{font-weight:600;color:#fff;white-space:nowrap;}
.topbar-hint{
  color:rgba(255,255,255,.72);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar-right{display:flex;align-items:center;gap:20px;white-space:nowrap;}
.topbar-link{
  color:rgba(255,255,255,.88);
  border-bottom:1px solid transparent;
  transition:border-color .18s ease,opacity .18s ease;
}
.topbar-link:hover{color:#fff;opacity:.8;border-bottom-color:#fff;}
.topbar-link:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}

/* ============ 主导航 ============ */
.site-nav{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,padding .2s ease;
}
.site-nav.is-scrolled{
  box-shadow:var(--sh-2);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
  transition:height .2s ease;
}
.site-nav.is-scrolled .nav-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:36px;height:36px;flex-shrink:0;}
.brand-text{
  display:flex;
  flex-direction:column;
  font-size:18px;
  font-weight:700;
  color:var(--brand);
  line-height:1.2;
}
.brand-sub{
  font-size:12px;
  font-weight:400;
  color:var(--muted);
  letter-spacing:0;
  line-height:1.4;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:8px 12px;
  border-radius:var(--r-pill);
  transition:color .18s ease,background-color .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  right:50%;
  bottom:2px;
  height:2px;
  background:var(--brand-bright);
  transition:left .2s ease,right .2s ease;
}
.nav-link:hover{color:var(--brand-bright);}
.nav-link:hover::after{left:12px;right:12px;}
.nav-link.is-active{
  background:var(--brand-soft);
  color:var(--brand);
  font-weight:600;
}
.nav-link.is-active::after{display:none;}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease,filter .18s ease;
}
.btn-primary{
  background:var(--signal);
  color:#fff;
  box-shadow:var(--sh-1);
}
.btn-primary:hover{
  background:var(--signal);
  color:#fff;
  filter:brightness(.94);
  transform:translateY(-1px);
  box-shadow:var(--sh-2);
}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-primary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.45);
}
.btn-ghost:hover{
  color:#fff;
  border-color:#fff;
  background:rgba(255,255,255,.08);
}
.btn-outline{
  background:#fff;
  color:var(--ink);
  border-color:var(--line);
}
.btn-outline:hover{
  color:var(--brand-bright);
  border-color:var(--brand-bright);
  background:#fff;
}
.btn-sm{padding:9px 18px;font-size:14px;height:auto;}
.nav-right .btn-sm{height:48px;padding:0 22px;font-size:15px;}

/* ============ 移动端汉堡与抽屉 ============ */
.nav-burger{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  color:var(--ink);
  font-size:17px;
  cursor:pointer;
}
.nav-burger:hover{color:var(--brand-bright);border-color:var(--brand-bright);}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(11,26,24,.5);
  opacity:0;
  visibility:hidden;
  transition:opacity .22s ease,visibility .22s ease;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;
  right:0;
  width:280px;
  max-width:84vw;
  height:100%;
  background:#fff;
  z-index:90;
  transform:translateX(100%);
  transition:transform .24s ease;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
  box-shadow:var(--sh-3);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
}
.drawer-title{font-size:15px;font-weight:700;color:var(--brand);}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-sm);font-size:16px;color:var(--ink);cursor:pointer;
}
.drawer-close:hover{color:var(--signal);border-color:var(--signal);}
.drawer-nav{padding:8px 0;flex:1;}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 20px;
  font-size:15px;
  color:var(--ink-2);
  border-left:3px solid transparent;
}
.drawer-nav a:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-nav a.is-active{
  color:var(--brand);
  font-weight:600;
  background:var(--brand-soft);
  border-left-color:var(--signal);
}
.drawer-foot{padding:16px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}
.drawer-foot .drawer-link{
  display:block;
  margin-top:14px;
  font-size:13px;
  color:var(--muted);
  text-align:center;
}
.drawer-foot .drawer-link:hover{color:var(--brand-bright);}

/* ============ 面包屑 ============ */
.breadcrumb{
  background:var(--bg);
  font-size:14px;
  color:var(--muted);
  padding:16px 0;
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:#B9B3A6;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand-bright);}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  min-height:240px;
  display:flex;
  align-items:center;
  background-color:var(--brand-soft);
  background-image:
    linear-gradient(rgba(14,59,52,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(14,59,52,.045) 1px,transparent 1px);
  background-size:28px 28px,28px 28px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-40px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(28,107,90,.12),rgba(28,107,90,0) 68%);
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;padding:40px 0;}
.cat-hero h1{
  font-size:32px;
  color:var(--brand);
  margin:12px 0 10px;
}
.cat-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  color:var(--brand);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:5px 12px;
}
.cat-eyebrow .dot{
  width:8px;height:8px;border-radius:50%;background:var(--signal);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(228,85,59,.42);}
  70%{box-shadow:0 0 0 8px rgba(228,85,59,0);}
  100%{box-shadow:0 0 0 0 rgba(228,85,59,0);}
}
.cat-hero .lead{
  font-size:15px;
  color:var(--ink-2);
  max-width:640px;
  margin:0;
}
.cat-hero-stats{
  display:flex;
  gap:32px;
  margin-top:24px;
  flex-wrap:wrap;
}
.cat-stat{display:flex;flex-direction:column;gap:2px;}
.cat-stat b{
  font-family:var(--num);
  font-size:26px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--brand);
  line-height:1.1;
}
.cat-stat span{font-size:13px;color:var(--muted);}

/* ============ 筛选标签条 ============ */
.filter-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:16px 0;
}
.filter-inner{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.filter-label{
  font-size:14px;
  color:var(--muted);
  margin-right:4px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:36px;
  padding:0 18px;
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
  cursor:pointer;
}
.pill:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-soft);}
.pill.is-active{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  font-weight:600;
}
.filter-note{
  margin-left:auto;
  font-size:13px;
  color:var(--muted);
}

/* ============ 栅格间距覆写 ============ */
.grid-x{margin-left:-10px;margin-right:-10px;}
.grid-x>.cell{padding-left:10px;padding-right:10px;}
@media screen and (min-width:1024px){
  .grid-x{margin-left:-16px;margin-right:-16px;}
  .grid-x>.cell{padding-left:16px;padding-right:16px;}
}

/* ============ 预告条列表 ============ */
.tl-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.tl-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
}
.tl-head h2{font-size:20px;}
.tl-head .sub{font-size:13px;color:var(--muted);margin:4px 0 0;}
.tl-list{display:block;}
.timeline-item{
  position:relative;
  display:flex;
  gap:20px;
  align-items:flex-start;
  min-height:96px;
  padding:22px 24px 22px 24px;
  border-bottom:1px solid var(--line);
  transition:background-color .16s ease;
}
.timeline-item:last-child{border-bottom:none;}
.timeline-item::before{
  content:"";
  position:absolute;
  left:0;
  top:16px;
  bottom:16px;
  width:3px;
  background:var(--signal);
  opacity:0;
  transition:opacity .16s ease;
}
.timeline-item:hover{background:var(--brand-soft);}
.timeline-item:hover::before{opacity:1;}
.tl-time{
  width:72px;
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  gap:2px;
}
.tl-time b{
  font-family:var(--num);
  font-size:20px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--amber);
  line-height:1.2;
}
.tl-time span{font-size:13px;color:var(--muted);line-height:1.5;}
.tl-body{flex:1;min-width:0;}
.tl-title{
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  margin:0 0 6px;
  line-height:1.5;
}
.tl-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.tl-meta{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:10px;
  flex-wrap:wrap;
}
.tl-side{
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
  padding-top:2px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  line-height:1;
  padding:6px 12px;
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.badge-cat{background:var(--brand-soft);color:var(--brand);}
.badge-live{background:var(--signal);color:#fff;font-weight:600;}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;}
.badge-time{background:rgba(232,163,61,.14);color:#8A5A11;}
.badge-square{
  border-radius:2px;
  background:var(--signal);
  color:#fff;
  font-weight:600;
}
.badge-square.badge-soon{background:var(--brand);}
.tl-arrow{
  width:32px;height:32px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:50%;
  color:var(--muted);
  font-size:12px;
  transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.timeline-item:hover .tl-arrow{
  color:#fff;
  background:var(--brand);
  border-color:var(--brand);
}
.tl-remind{
  font-size:13px;
  font-weight:600;
  color:var(--signal);
  border-bottom:1px solid transparent;
}
.tl-remind:hover{color:var(--signal);border-bottom-color:var(--signal);}

/* 折叠的移动端条目 */
.tl-more-row{
  display:none;
  padding:16px 24px;
  text-align:center;
  border-top:1px solid var(--line);
}
.tl-more-btn{
  background:none;
  border:none;
  color:var(--signal);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  padding:8px 16px;
}
.tl-more-btn:hover{text-decoration:underline;}

/* ============ 分页 ============ */
.pagination-bar{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:28px 0 0;
  flex-wrap:wrap;
}
.page-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:36px;
  height:36px;
  padding:0 12px;
  font-size:14px;
  color:var(--ink-2);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.page-num:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-soft);}
.page-num.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}
.page-num.is-disabled{color:#B9B3A6;pointer-events:none;background:#FBFAF7;}

/* ============ 侧栏 ============ */
.side-stack{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.side-card-body{padding:20px;}
.side-card h3{
  font-size:17px;
  margin-bottom:8px;
}
.side-card .side-desc{
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
  margin:0 0 16px;
}
.spot-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--brand-soft);
  border-radius:0;
}
.spot-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .3s ease;
}
.side-card:hover .spot-cover img{transform:scale(1.03);}
.spot-cover .badge{position:absolute;left:12px;top:12px;}
.side-spot-body{padding:18px 20px 20px;}
.side-spot-body h3{font-size:17px;line-height:1.5;margin-bottom:8px;}
.side-spot-body p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:12px;}
.side-meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--muted);
}
.subscribe-card{
  background:var(--brand-soft);
  border:1px solid #CFE0DA;
}
.subscribe-card .side-card-body{padding:22px 20px;}
.form-row{display:flex;flex-direction:column;gap:10px;}
.field-label{
  font-size:13px;
  font-weight:600;
  color:var(--brand);
}
.input-text{
  width:100%;
  height:48px;
  padding:0 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.input-text::placeholder{color:#A8B2AE;}
.input-text:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(14,59,52,.12);
}
.input-text.is-error{
  border-color:var(--signal);
  box-shadow:0 0 0 3px rgba(228,85,59,.12);
}
.form-msg{
  font-size:13px;
  line-height:1.7;
  margin-top:10px;
  min-height:18px;
}
.form-msg.is-error{color:var(--signal);}
.form-msg.is-ok{color:var(--brand);}
.privacy-note{
  font-size:12px;
  color:var(--muted);
  line-height:1.7;
  margin-top:10px;
}
.side-list{display:flex;flex-direction:column;}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 20px;
  font-size:14px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
  transition:background-color .16s ease,color .16s ease;
}
.side-list a:last-child{border-bottom:none;}
.side-list a:hover{background:var(--brand-soft);color:var(--brand);}
.side-list a i{font-size:11px;color:var(--muted);}

/* ============ 流程三板 ============ */
.flow-section{background:var(--brand-soft);}
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.flow-step{
  background:#fff;
  border:1px solid #CFE0DA;
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:box-shadow .18s ease,transform .18s ease;
}
.flow-step:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.flow-num{
  font-family:var(--num);
  font-size:26px;
  font-weight:700;
  color:var(--amber);
  letter-spacing:.02em;
  line-height:1;
  margin-bottom:12px;
}
.flow-step h3{font-size:17px;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}

/* ============ FAQ ============ */
.faq-section{background:var(--bg);}
.faq-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px;}
.accordion{background:transparent;border:none;margin:0;}
.accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .18s ease,background-color .18s ease;
}
.accordion-item.is-active{background:var(--brand-soft);box-shadow:var(--sh-2);}
.accordion-title{
  position:relative;
  display:block;
  border:none;
  background:transparent;
  color:var(--ink);
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  padding:18px 52px 18px 20px;
  border-left:3px solid var(--brand-soft);
  transition:background-color .18s ease,border-color .18s ease;
}
.accordion-title:hover{background:var(--brand-soft);color:var(--brand);border-left-color:var(--signal);}
.accordion-item.is-active .accordion-title{border-left-color:var(--signal);}
.accordion-title::before{
  content:"+";
  position:absolute;
  right:18px;
  top:50%;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:400;
  color:var(--brand);
  line-height:1;
  transition:transform .18s ease,color .18s ease;
}
.accordion-item.is-active .accordion-title::before{content:"−";transform:translateY(-50%) rotate(180deg);color:var(--signal);}
.accordion-content{
  border:none;
  background:transparent;
  padding:0 20px 18px 23px;
  font-size:15px;
  line-height:1.9;
  color:var(--ink-2);
}
.accordion-content p{font-size:15px;line-height:1.9;color:var(--ink-2);}

/* ============ CTA 条 ============ */
.cta-strip{
  position:relative;
  background-color:var(--dark);
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:26px 26px,26px 26px;
  padding:56px 0;
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(11,26,24,.72),rgba(11,26,24,.86)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  opacity:.55;
}
.cta-inner{
  position:relative;
  z-index:2;
  text-align:center;
}
.cta-inner h2{
  color:var(--on-dark);
  font-size:24px;
  margin-bottom:12px;
}
.cta-inner p{
  color:var(--on-dark-2);
  font-size:15px;
  max-width:560px;
  margin:0 auto 24px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:var(--on-dark-2);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:40px;
}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-logo .brand-mark{width:34px;height:34px;}
.footer-logo .brand-text{color:var(--on-dark);font-size:18px;font-weight:700;}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:var(--on-dark-2);
  margin:0;
  max-width:280px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--amber);
  margin-bottom:16px;
  letter-spacing:0;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  display:inline-block;
  font-size:14px;
  color:var(--on-dark-2);
  transition:color .18s ease,transform .18s ease;
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:18px 0;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:rgba(255,255,255,.56);
}
.footer-bottom .domain{color:rgba(255,255,255,.72);letter-spacing:.02em;}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}
}
@media screen and (max-width:1023px){
  .section{padding:48px 0;}
  .nav-menu{display:none;}
  .nav-burger{display:inline-flex;}
  .nav-right .btn-sm{display:none;}
  .nav-inner{height:64px;gap:16px;}
  .cat-hero{min-height:210px;}
  .cat-hero h1{font-size:26px;}
  .flow-grid{grid-template-columns:1fr;}
  .faq-cols{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .timeline-item{gap:14px;padding:20px;}
  .tl-time{width:56px;}
  .tl-time b{font-size:18px;}
}
@media screen and (max-width:639px){
  body{font-size:15px;line-height:1.8;}
  .section{padding:40px 0;}
  .topbar-hint{display:none;}
  .topbar-right{gap:14px;}
  .topbar-right .topbar-link:last-child{display:none;}
  .cat-hero{min-height:200px;}
  .cat-hero-inner{padding:32px 0;}
  .cat-hero h1{font-size:26px;}
  .cat-hero-stats{gap:22px;margin-top:18px;}
  .cat-stat b{font-size:22px;}
  .filter-inner{gap:8px;}
  .pill{height:34px;padding:0 14px;font-size:13px;}
  .filter-note{display:none;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-head h2{font-size:21px;}
  .tl-head{padding:16px;flex-direction:column;align-items:flex-start;gap:8px;}
  .timeline-item{flex-direction:column;gap:12px;padding:18px;min-height:0;}
  .tl-time{width:100%;flex-direction:row;align-items:baseline;gap:8px;}
  .tl-side{width:100%;flex-direction:row;align-items:center;justify-content:space-between;padding-top:0;}
  .tl-arrow{display:none;}
  .timeline-item.is-extra{display:none;}
  .tl-more-row{display:block;}
  .side-card-body{padding:18px;}
  .cta-inner h2{font-size:21px;}
  .cta-inner .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px;}
  .footer-desc{max-width:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn{width:100%;}
  .btn.btn-inline{width:auto;}
}
@media (hover:none){
  .timeline-item:hover{background:transparent;}
  .timeline-item:hover::before{opacity:0;}
  .side-card:hover .spot-cover img{transform:none;}
  .flow-step:hover{transform:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --brand:#0E3B34;--brand-2:#1C6B5A;--brand-soft:#E6EFEC;
  --signal:#E4553B;--signal-soft:#FCE7E2;
  --amber:#E8A33D;--amber-soft:rgba(232,163,61,.12);
  --paper:#F7F5F0;--surface:#FFFFFF;--dark:#0B1A18;
  --ink:#0F1E1C;--ink-2:#33443F;--muted:#6B7B76;
  --on-dark:rgba(255,255,255,.92);--on-dark-2:rgba(255,255,255,.72);
  --line:#E4E0D7;--line-dark:rgba(255,255,255,.12);
  --r-sm:6px;--r-md:12px;--r-lg:18px;--pill:999px;
  --sh-1:0 1px 2px rgba(15,30,28,.06);
  --sh-2:0 8px 24px -12px rgba(15,30,28,.18);
  --sh-3:0 24px 60px -28px rgba(15,30,28,.30);
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--paper);color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.85;font-weight:400;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;object-fit:cover}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-2)}
button,input{font-family:inherit;font-size:inherit}
p{margin:0 0 1.2em;color:var(--ink-2)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.btn:focus-visible,.nav-link:focus-visible,.pager-item:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:64px 0}
.section-soft{background:var(--brand-soft)}
.section-white{background:var(--surface)}
.section-paper{background:var(--paper)}
.grid-margin-x{margin-left:-15px;margin-right:-15px}

/* 导航 */
.site-nav{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease,padding .2s ease}
.site-nav.is-scrolled{box-shadow:var(--sh-2)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--nav-h);transition:height .2s ease}
.site-nav.is-scrolled .nav-inner{height:calc(var(--nav-h) - 8px)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;font-size:18px;font-weight:700;color:var(--ink);line-height:1.15}
.brand-sub{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:.02em}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:8px 2px;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--brand-2);transform:translateX(-50%);transition:width .2s ease}
.nav-link:hover{color:var(--brand-2)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand);border-radius:var(--pill);padding:8px 16px}
.nav-link.is-active::after{display:none}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--brand);font-size:17px;cursor:pointer;transition:background-color .18s ease,border-color .18s ease}
.nav-burger:hover{background:var(--brand-soft);border-color:var(--brand-soft)}
.drawer-mask{position:fixed;inset:0;background:rgba(11,26,24,.5);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.nav-drawer{position:fixed;top:0;right:0;width:280px;max-width:86vw;height:100%;background:#fff;border-left:1px solid var(--line);transform:translateX(100%);transition:transform .24s ease;z-index:90;padding:24px 20px;overflow-y:auto}
.nav-drawer.is-open{transform:translateX(0);box-shadow:var(--sh-3)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-title{font-size:15px;font-weight:600;color:var(--ink)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);color:var(--ink-2);font-size:16px;cursor:pointer}
.drawer-link{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--r-sm);font-size:15px;font-weight:500;color:var(--ink-2)}
.drawer-link:hover,.drawer-link.is-active{background:var(--brand-soft);color:var(--brand)}
.drawer-cta{margin-top:16px;width:100%}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 24px;border-radius:var(--pill);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,filter .18s ease,border-color .18s ease,color .18s ease}
.btn-primary{background:var(--signal);color:#fff}
.btn-primary:hover{background:var(--signal);filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--sh-2);color:#fff}
.btn-primary:active{transform:none;box-shadow:none}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-secondary:active{transform:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff;transform:translateY(-1px)}
.btn-sm{min-height:44px;padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.text-link{font-size:14px;font-weight:600;color:var(--signal);border-bottom:1px solid transparent}
.text-link:hover{color:var(--signal);border-bottom-color:var(--signal)}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--pill);font-size:12px;line-height:1.6;font-weight:600}
.badge-cat{background:var(--brand-soft);color:var(--brand)}
.badge-live{background:var(--signal);color:#fff}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 2s infinite}
.badge-time{background:var(--amber-soft);color:#8a5c10}
.tag-square{padding:4px 10px;border-radius:2px;font-size:12px;font-weight:600;background:var(--signal);color:#fff}
.tag-square.is-replay{background:var(--brand)}

/* 分节标题 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:24px;line-height:1.4}
.section-head .head-sub{margin:8px 0 0;font-size:14px;color:var(--muted)}
.section-head .text-link{flex:0 0 auto}

/* 页面 Hero */
.page-hero{background:var(--paper);border-bottom:1px solid var(--line);padding:40px 0 40px}
.page-hero .inner{min-height:160px;display:flex;flex-direction:column;justify-content:center}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb .sep{color:#c6c1b5}
.breadcrumb .current{color:var(--ink);font-weight:600}
.page-hero h1{font-size:32px;line-height:1.35;margin-bottom:12px}
.page-hero .hero-sub{font-size:16px;color:var(--ink-2);margin:0;max-width:760px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

/* 通栏大卡 */
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.feature-link{display:block;color:inherit}
.feature-media{position:relative;overflow:hidden;background:var(--brand-soft);aspect-ratio:16/9}
.feature-media img{width:100%;height:100%;transition:transform .3s ease}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-media .tag-square{position:absolute;top:16px;left:16px}
.feature-body{padding:28px 32px 32px}
.feature-body h3{font-size:22px;line-height:1.5;margin-bottom:12px}
.feature-body p{font-size:15px;line-height:1.9;color:var(--ink-2);margin-bottom:20px}
.feature-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--muted)}

/* 内容小卡 */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;height:100%;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.card-link{display:flex;flex-direction:column;height:100%;color:inherit}
.card-media{position:relative;overflow:hidden;background:var(--brand-soft);aspect-ratio:16/10}
.card-media img{width:100%;height:100%;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-media .badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.card-body h3{font-size:17px;line-height:1.6;font-weight:600;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body .card-text{font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}
.card-foot i{color:var(--brand-2);transition:transform .18s ease}
.card:hover .card-foot i{transform:translateX(3px)}
.card-grid{margin-bottom:-30px}
.card-grid > .cell{margin-bottom:30px}

/* 列表条 */
.list-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1)}
.list-row{display:flex;align-items:stretch;gap:20px;padding:22px 24px;border-bottom:1px solid var(--line);position:relative;transition:background-color .16s ease}
.list-row:last-child{border-bottom:none}
.list-row:hover{background:var(--brand-soft)}
.list-row:hover::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--signal)}
.list-index{flex:0 0 68px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px}
.list-index .num{font-family:"DIN Alternate","Bebas Neue",system-ui,sans-serif;font-size:26px;color:var(--amber);letter-spacing:.02em;line-height:1}
.list-index .label{font-size:13px;color:var(--muted);white-space:nowrap}
.list-main{flex:1 1 auto;min-width:0}
.list-main h3{font-size:17px;font-weight:600;line-height:1.6;margin-bottom:6px}
.list-main p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.list-side{flex:0 0 140px;display:flex;align-items:center;justify-content:flex-end;gap:10px;font-size:13px;color:var(--muted);text-align:right}

/* 步骤 */
.step-block{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1)}
.step-item{display:flex;gap:18px;padding:20px 0;border-bottom:1px dashed var(--line)}
.step-item:last-child{border-bottom:none;padding-bottom:0}
.step-item:first-child{padding-top:0}
.step-num{flex:0 0 40px;height:40px;border-radius:var(--r-sm);background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-family:"DIN Alternate","Bebas Neue",system-ui,sans-serif;font-size:19px;letter-spacing:.02em}
.step-item h3{font-size:17px;font-weight:600;margin-bottom:6px}
.step-item p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
.side-note{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.side-note h3{font-size:19px;margin-bottom:12px}
.side-note p{font-size:14px;line-height:1.9;color:var(--muted)}
.side-note ul{margin:0 0 20px}
.side-note li{position:relative;padding-left:18px;font-size:14px;line-height:1.95;color:var(--ink-2);margin-bottom:6px}
.side-note li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--signal)}

/* FAQ */
.accordion{background:transparent;border:none;margin:0;max-width:none}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);margin-bottom:16px;overflow:hidden}
.accordion-item.is-active{box-shadow:var(--sh-2)}
.accordion-title{position:relative;display:block;padding:18px 56px 18px 20px;background:#fff;border:none;border-left:3px solid var(--brand-soft);font-size:18px;font-weight:600;color:var(--ink);line-height:1.6;transition:background-color .18s ease}
.accordion-title:hover{background:var(--brand-soft)}
.accordion-item.is-active > .accordion-title{background:var(--brand-soft);border-left-color:var(--signal)}
.accordion-content{padding:16px 20px 18px;background:var(--brand-soft);border:none;font-size:15px;line-height:1.9;color:var(--ink-2)}
.accordion-content p{margin:0 0 .8em;font-size:15px;line-height:1.9;color:var(--ink-2)}
.accordion-content p:last-child{margin-bottom:0}
.faq-plus{position:absolute;right:22px;top:50%;width:14px;height:14px;margin-top:-7px}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--brand);transition:transform .18s ease}
.faq-plus::before{left:0;top:6px;width:14px;height:2px}
.faq-plus::after{left:6px;top:0;width:2px;height:14px}
.accordion-item.is-active .faq-plus::after{transform:scaleY(0)}

/* 分页 */
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:40px}
.pager-item{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 14px;border-radius:var(--pill);background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);transition:background-color .18s ease,color .18s ease,border-color .18s ease}
.pager-item:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-soft)}
.pager-item.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.pager-item.is-active:hover{background:var(--brand);color:#fff}
.pager-item.is-disabled{opacity:.5;pointer-events:none}

/* 尾部 CTA */
.cta-band{position:relative;background-color:var(--dark);background-image:url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center;padding:64px 0;text-align:center;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(11,26,24,.78)}
.cta-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:32px 32px;opacity:.6}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:var(--on-dark);font-size:24px;margin-bottom:14px}
.cta-band p{color:var(--on-dark-2);font-size:15px;max-width:640px;margin:0 auto 24px}
.cta-note{color:rgba(255,255,255,.6);font-size:12px;margin:14px 0 0}

/* 页脚 */
.site-footer{background:var(--dark);color:var(--on-dark-2);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;border-bottom:1px solid var(--line-dark)}
.footer-col h4{font-size:14px;color:var(--amber);margin-bottom:16px;font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;transition:color .18s ease,transform .18s ease}
.footer-col ul a:hover{color:#fff;transform:translateX(2px)}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo .brand-mark{width:32px;height:32px}
.footer-logo .brand-text{color:#fff;font-size:18px}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);margin:0;max-width:320px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:24px 0 32px;font-size:13px;color:rgba(255,255,255,.56)}
.footer-bottom .domain{font-family:"DIN Alternate",system-ui,sans-serif;letter-spacing:.02em}
.footer-acc-trigger{display:none}

@keyframes pulse{
  0%{transform:scale(1);opacity:1}
  50%{transform:scale(1.35);opacity:.6}
  100%{transform:scale(1);opacity:1}
}
.reveal-up{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease}
.reveal-up.is-visible{opacity:1;transform:translateY(0)}

@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:28px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:56px 0}
  .nav-menu{display:none}
  .nav-burger{display:inline-flex}
  .nav-right .btn-primary{display:none}
  .page-hero h1{font-size:28px}
  .feature-body{padding:24px}
  .card-body{padding:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .list-side{flex-basis:110px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:40px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .section-head h2{font-size:21px}
  .page-hero{padding:28px 0 32px}
  .page-hero .inner{min-height:auto}
  .page-hero h1{font-size:26px}
  .page-hero .hero-sub{font-size:15px}
  .btn-block-mobile{width:100%}
  .feature-body{padding:20px 18px 22px}
  .feature-body h3{font-size:19px}
  .list-row{flex-wrap:wrap;gap:12px;padding:18px 16px}
  .list-index{flex:0 0 56px}
  .list-side{flex:1 1 100%;justify-content:flex-start;text-align:left}
  .step-block{padding:22px 18px}
  .side-note{padding:22px 18px}
  .pager-item{height:44px;min-width:44px}
  .footer-grid{grid-template-columns:1fr;gap:0;padding-bottom:16px}
  .footer-col{border-bottom:1px solid var(--line-dark)}
  .footer-col h4{margin:0;padding:18px 0;position:relative;cursor:pointer}
  .footer-col h4::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--amber);font-weight:600}
  .footer-col.is-open h4::after{content:"−"}
  .footer-col ul{display:none;padding-bottom:16px}
  .footer-col.is-open ul{display:block}
  .footer-col.footer-brand{padding:0 0 18px;border-bottom:1px solid var(--line-dark)}
  .footer-brand ul{display:block}
  .footer-desc{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal-up{opacity:1;transform:none}
}
@media (hover:none){
  .card:hover,.feature-card:hover,.btn-primary:hover{transform:none}
  .card:hover .card-media img,.feature-card:hover .feature-media img{transform:none}
}