/* roulang page: index */
:root{
  --brand:#0E7C66;
  --brand-ink:#0B1F1A;
  --accent-lime:#C6FF4A;
  --accent-coral:#FF6B4A;
  --bg:#F7F5EF;
  --surface:#FFFFFF;
  --surface-2:#EEF2EA;
  --text:#15201C;
  --muted:#5C6B64;
  --line:#DCE4DA;
  --live-bg:#0B1512;
  --live-surface:#12201B;
  --live-line:rgba(198,255,74,.16);
  --r-card:16px;
  --r-btn:10px;
  --r-hero:24px;
  --r-input:10px;
  --shadow-sm:0 6px 18px rgba(11,31,26,.08);
  --shadow-md:0 18px 50px rgba(11,31,26,.12);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-ink);text-decoration:underline;}
h1,h2,h3,h4{margin:0;color:var(--brand-ink);letter-spacing:-0.01em;}
h1{font-size:clamp(2.2rem,4.8vw,4rem);line-height:1.12;font-weight:800;letter-spacing:-0.02em;}
h2{font-size:clamp(1.6rem,2.8vw,2.35rem);line-height:1.22;font-weight:750;}
h3{font-size:1.25rem;line-height:1.35;font-weight:700;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px;}
.container-x{max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:36px;max-width:760px;}
.section-head p{color:var(--muted);margin:12px 0 0;font-size:1rem;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:block;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,245,239,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand-ink);
  color:var(--accent-lime);display:grid;place-items:center;font-size:.95rem;
  box-shadow:var(--shadow-sm);
}
.brand-text{font-weight:800;font-size:1rem;color:var(--brand-ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-link{
  position:relative;display:block;padding:9px 12px;border-radius:8px;
  font-size:.94rem;font-weight:600;color:var(--text);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand);text-decoration:none;background:rgba(14,124,102,.06);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);}
.nav-link.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.command-search{position:relative;width:288px;}
.command-search .fa-magnifying-glass{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:.85rem;pointer-events:none;
}
.command-search input{
  width:100%;height:42px;border-radius:var(--r-input);
  border:1px solid var(--line);background:var(--surface);
  padding:0 52px 0 36px;font-size:.9rem;color:var(--text);
  font-family:var(--font-cn);transition:border-color .2s,box-shadow .2s;
}
.command-search input::placeholder{color:var(--muted);}
.command-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,124,102,.14);}
.kbd-hint{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-family:var(--font-num);font-size:.72rem;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:var(--surface-2);
}
.search-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;z-index:20;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-md);padding:10px;display:none;
}
.command-search.is-open .search-panel{display:block;}
.search-panel-title{font-size:.72rem;color:var(--muted);letter-spacing:.06em;padding:4px 8px 8px;}
.search-item{display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:10px;color:var(--text);}
.search-item:hover{background:var(--surface-2);text-decoration:none;color:var(--brand-ink);}
.search-item i{color:var(--brand);font-size:.85rem;}
.search-item span{font-size:.88rem;font-weight:600;}
.search-item em{margin-left:auto;font-style:normal;font-size:.76rem;color:var(--muted);}
.search-empty{padding:14px 8px;font-size:.86rem;color:var(--muted);text-align:center;}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand);display:grid;place-items:center;
  transition:.2s;cursor:pointer;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-ink);background:var(--surface-2);}
.btn-nav-cta{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent-lime);color:var(--brand-ink);
  font-weight:700;font-size:.88rem;padding:10px 16px;border-radius:var(--r-btn);
  border:none;white-space:nowrap;transition:.22s;
}
.btn-nav-cta:hover{text-decoration:none;color:var(--brand-ink);transform:translateY(-1px);box-shadow:0 10px 22px rgba(198,255,74,.35);}
.nav-toggle{display:none;}

/* ============ 按钮体系 ============ */
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent-lime);color:var(--brand-ink);font-weight:700;
  font-size:.95rem;padding:13px 22px;border-radius:var(--r-btn);border:none;
  cursor:pointer;transition:transform .2s,box-shadow .2s,filter .2s;
}
.btn-lime:hover{color:var(--brand-ink);text-decoration:none;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(198,255,74,.3);}
.btn-lime:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;border:1px solid var(--line);color:var(--brand);
  font-weight:650;font-size:.95rem;padding:12px 20px;border-radius:var(--r-btn);
  cursor:pointer;transition:.2s;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-ink);text-decoration:none;background:var(--surface);}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;border:1px solid rgba(234,243,238,.32);color:#EAF3EE;
  font-weight:650;font-size:.95rem;padding:12px 20px;border-radius:var(--r-btn);
  cursor:pointer;transition:.2s;
}
.btn-ghost-dark:hover{color:#fff;border-color:var(--accent-lime);text-decoration:none;background:rgba(198,255,74,.08);}
.btn-block{width:100%;}

/* ============ Hero 直播预告流 ============ */
.hero-section{padding:36px 0 0;}
.live-shell{
  background:var(--live-bg);color:#EAF3EE;border-radius:var(--r-hero);
  padding:clamp(20px,3vw,40px);
  background-image:radial-gradient(1000px 460px at 88% -12%,rgba(14,124,102,.42),transparent 68%);
}
.hero-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:34px;align-items:start;}
.cover-wrap{
  position:relative;border-radius:18px;overflow:hidden;aspect-ratio:16/9;
  background:var(--live-surface);box-shadow:0 20px 50px rgba(0,0,0,.35);
}
.cover-wrap img{width:100%;height:100%;object-fit:cover;}
.cover-wrap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,21,18,.06) 34%,rgba(11,21,18,.86));
}
.cover-badge{
  position:absolute;top:16px;left:16px;z-index:3;
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent-lime);color:var(--brand-ink);
  font-size:.76rem;font-weight:800;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;
}
.cover-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-coral);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  width:74px;height:74px;border-radius:50%;border:1px solid rgba(198,255,74,.5);
  background:rgba(11,21,18,.55);color:var(--accent-lime);
  display:grid;place-items:center;font-size:1.35rem;backdrop-filter:blur(6px);
  transition:.25s;
}
.cover-wrap:hover .play-btn{transform:translate(-50%,-50%) scale(1.07);background:rgba(198,255,74,.92);color:var(--brand-ink);}
.cover-caption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:3;color:#fff;
}
.cover-caption h3{color:#fff;font-size:1.15rem;}
.cover-caption p{margin:6px 0 0;font-size:.85rem;color:rgba(255,255,255,.72);}

.hero-side .status-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(198,255,74,.12);border:1px solid var(--live-line);
  color:var(--accent-lime);font-size:.78rem;font-weight:700;
  padding:6px 12px;border-radius:999px;margin-bottom:18px;
}
.hero-side h1{color:#fff;font-size:clamp(1.9rem,3.4vw,2.85rem);}
.hero-sub{
  color:rgba(234,243,238,.78);font-size:1.02rem;line-height:1.8;
  margin:16px 0 0;max-width:520px;
}
.countdown-label{font-size:.8rem;color:rgba(234,243,238,.6);margin:22px 0 10px;letter-spacing:.04em;}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.count-block{
  background:var(--live-surface);border:1px solid var(--live-line);
  border-radius:12px;padding:12px 6px;text-align:center;
}
.count-num{
  font-family:var(--font-num);font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:800;color:var(--accent-lime);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.count-label{font-size:.74rem;color:rgba(234,243,238,.58);margin-top:4px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.platform-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.chip{
  font-size:.76rem;color:rgba(234,243,238,.72);
  border:1px solid rgba(234,243,238,.16);border-radius:999px;padding:5px 11px;
}
.points{margin-top:28px;border-top:1px solid var(--live-line);padding-top:22px;}
.points h3{color:#fff;font-size:1rem;letter-spacing:.02em;}
.point-list{list-style:none;margin:16px 0 0;padding-left:8px;}
.point-list li{
  position:relative;padding:0 0 16px 22px;border-left:1px solid var(--live-line);
}
.point-list li:last-child{border-left-color:transparent;padding-bottom:0;}
.point-list li::before{
  content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--accent-lime);box-shadow:0 0 0 3px rgba(198,255,74,.16);
}
.point-list strong{display:block;color:#fff;font-size:.94rem;font-weight:700;}
.point-list span{display:block;color:rgba(234,243,238,.66);font-size:.85rem;line-height:1.7;}
.subscribe-box{
  margin-top:26px;background:var(--live-surface);border:1px solid var(--live-line);
  border-radius:16px;padding:18px;
}
.subscribe-box h3{color:#fff;font-size:.98rem;margin-bottom:12px;}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe-form input[type="email"]{
  flex:1 1 200px;height:46px;border-radius:var(--r-input);
  border:1px solid var(--live-line);background:rgba(255,255,255,.05);
  color:#EAF3EE;padding:0 14px;font-family:var(--font-cn);font-size:.9rem;
}
.subscribe-form input[type="email"]::placeholder{color:rgba(234,243,238,.45);}
.subscribe-form input[type="email"]:focus{outline:none;border-color:var(--accent-lime);box-shadow:0 0 0 3px rgba(198,255,74,.16);}
.check-row{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:.83rem;color:rgba(234,243,238,.7);}
.check-row input{accent-color:var(--accent-lime);width:15px;height:15px;}
.form-hint{font-size:.78rem;color:rgba(234,243,238,.5);margin:10px 0 0;}
.form-hint.error{color:var(--accent-coral);}
.form-hint.ok{color:var(--accent-lime);}

/* ============ 回放网格 ============ */
.replay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.replay-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;
}
.replay-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.replay-thumb{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.replay-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.replay-card:hover .replay-thumb img{transform:scale(1.05);}
.thumb-tag{
  position:absolute;top:10px;left:10px;font-size:.72rem;font-weight:700;
  background:var(--surface);color:var(--brand);border-radius:999px;padding:4px 10px;
  box-shadow:var(--shadow-sm);
}
.thumb-tag.live{background:var(--accent-coral);color:#fff;}
.thumb-tag.gold{background:var(--accent-lime);color:var(--brand-ink);}
.replay-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.replay-body h3{font-size:1rem;}
.replay-body h3 a{color:var(--brand-ink);}
.replay-body h3 a:hover{color:var(--brand);}
.replay-meta{margin-top:auto;display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted);}

/* ============ 最新信息 CMS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent-lime);}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-tag{
  position:absolute;top:12px;left:12px;background:var(--brand);color:#fff;
  font-size:.72rem;font-weight:700;border-radius:999px;padding:4px 11px;
}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:1.06rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:var(--brand-ink);}
.news-body h3 a:hover{color:var(--brand);}
.news-body p{
  color:var(--muted);font-size:.88rem;line-height:1.75;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:.78rem;color:var(--muted);
}
.news-meta a{font-weight:650;font-size:.82rem;}
.empty-state{
  grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);
  border-radius:var(--r-card);padding:48px 24px;text-align:center;
}
.empty-state i{font-size:1.8rem;color:var(--brand);margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);margin:0 0 18px;}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.cat-card{
  position:relative;display:block;border-radius:20px;overflow:hidden;
  min-height:280px;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;background:var(--brand-ink);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent-lime);text-decoration:none;}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transition:transform .5s;}
.cat-card:hover img{transform:scale(1.06);}
.cat-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,31,26,.92) 20%,rgba(11,31,26,.62));
}
.cat-inner{position:relative;z-index:2;padding:32px;display:flex;flex-direction:column;height:100%;justify-content:space-between;gap:26px;}
.cat-kicker{font-size:.76rem;letter-spacing:.1em;color:var(--accent-lime);font-weight:700;}
.cat-inner h3{color:#fff;font-size:1.5rem;margin:10px 0 10px;}
.cat-inner p{color:rgba(234,243,238,.76);font-size:.92rem;margin:0;max-width:420px;}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;}
.cat-tags span{
  font-size:.75rem;color:rgba(234,243,238,.82);
  border:1px solid rgba(234,243,238,.22);border-radius:999px;padding:4px 10px;
}
.cat-go{display:inline-flex;align-items:center;gap:8px;color:var(--accent-lime);font-weight:700;font-size:.9rem;}

/* ============ 能力卡 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.feature-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.feature-icon{
  width:44px;height:44px;border-radius:12px;background:var(--surface-2);
  color:var(--brand);display:grid;place-items:center;font-size:1.05rem;margin-bottom:16px;
}
.feature-card h3{font-size:1.05rem;margin-bottom:8px;}
.feature-card p{color:var(--muted);font-size:.88rem;margin:0;line-height:1.78;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  background:var(--surface);border:1px solid var(--line) !important;
  border-radius:14px !important;margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:var(--surface);color:var(--brand-ink);font-weight:700;font-size:1rem;
  padding:18px 22px;box-shadow:none !important;font-family:var(--font-cn);
}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--surface-2);}
.accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.78rem;color:var(--brand);width:auto;height:auto;transform:none;transition:transform .25s;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{color:var(--muted);font-size:.94rem;line-height:1.85;padding:0 22px 20px;background:var(--surface-2);}

/* ============ CTA ============ */
.cta-band{
  background:var(--brand-ink);border-radius:var(--r-hero);padding:clamp(32px,5vw,60px);
  color:#EAF3EE;position:relative;overflow:hidden;
  background-image:radial-gradient(800px 380px at 12% 120%,rgba(14,124,102,.5),transparent 70%);
}
.cta-band h2{color:#fff;max-width:640px;}
.cta-band p{color:rgba(234,243,238,.75);margin:16px 0 0;max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-ink);color:rgba(234,243,238,.72);margin-top:80px;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(198,255,74,.14);color:var(--accent-lime);}
.footer-brand span{color:#fff;font-weight:800;}
.site-footer p{font-size:.86rem;line-height:1.8;color:rgba(234,243,238,.6);}
.footer-title{color:#fff;font-size:.92rem;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-list{list-style:none;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(234,243,238,.7);font-size:.87rem;}
.footer-list a:hover{color:var(--accent-lime);text-decoration:none;}
.footer-sub{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;}
.footer-sub input{
  flex:1 1 160px;height:44px;border-radius:var(--r-input);border:1px solid rgba(234,243,238,.2);
  background:rgba(255,255,255,.05);color:#EAF3EE;padding:0 14px;font-size:.86rem;font-family:var(--font-cn);
}
.footer-sub input::placeholder{color:rgba(234,243,238,.4);}
.footer-sub input:focus{outline:none;border-color:var(--accent-lime);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(234,243,238,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8rem;color:rgba(234,243,238,.45);
}

/* ============ 移动端抽屉 ============ */
.offcanvas{background:var(--bg);color:var(--text);}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-title{font-weight:800;font-size:1rem;color:var(--brand-ink);}
.drawer-search{position:relative;margin-bottom:18px;}
.drawer-search input{
  width:100%;height:44px;border-radius:var(--r-input);border:1px solid var(--line);
  background:var(--surface);padding:0 14px 0 38px;font-size:.9rem;font-family:var(--font-cn);
}
.drawer-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:.85rem;}
.drawer-nav{list-style:none;display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line);
  color:var(--text);font-weight:650;font-size:.95rem;
}
.drawer-nav a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;}
.drawer-nav a.active{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .command-search{width:220px;}
  .replay-grid{grid-template-columns:repeat(3,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .hero-grid{grid-template-columns:1.15fr 1fr;gap:26px;}
}
@media (max-width:991px){
  .nav-links,.command-search,.nav-right .icon-btn{display:none;}
  .nav-toggle{display:grid;}
  .nav-inner{justify-content:space-between;}
  .nav-right{gap:10px;}
  .hero-grid{grid-template-columns:1fr;}
  .replay-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .container-x{padding:0 18px;}
  .news-grid{grid-template-columns:1fr;}
  .countdown{grid-template-columns:repeat(2,1fr);}
  .section{padding:48px 0;}
  .hero-section{padding:20px 0 0;}
  .live-shell{padding:20px;}
  .cover-badge{font-size:.7rem;}
  .play-btn{width:60px;height:60px;font-size:1.1rem;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions .btn-lime,.cta-actions .btn-ghost-dark{width:100%;}
}
@media (max-width:575px){
  body{font-size:15px;}
  .brand-text{font-size:.92rem;}
  .replay-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .hero-actions .btn-lime,.hero-actions .btn-ghost-dark{width:100%;}
  .subscribe-form .btn-lime{width:100%;}
}

/* roulang page: article */
:root{
  --brand:#0E7C66;
  --brand-ink:#0B1F1A;
  --accent-lime:#C6FF4A;
  --accent-coral:#FF6B4A;
  --bg:#F7F5EF;
  --surface:#FFFFFF;
  --surface-2:#EEF2EA;
  --text:#15201C;
  --muted:#5C6B64;
  --line:#DCE4DA;
  --live-bg:#0B1512;
  --live-surface:#12201B;
  --live-line:rgba(198,255,74,.16);
  --r-card:16px;
  --r-btn:10px;
  --r-hero:24px;
  --shadow-sm:0 6px 18px rgba(11,31,26,.08);
  --shadow-md:0 18px 50px rgba(11,31,26,.12);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  --bs-body-color:#15201C;
  --bs-body-bg:#F7F5EF;
  --bs-primary:#0E7C66;
  --bs-link-color:#0E7C66;
  --bs-link-hover-color:#0B1F1A;
  --bs-border-color:#DCE4DA;
  --bs-border-radius:10px;
  --bs-border-radius-lg:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-ink);text-decoration:underline}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--brand-ink);margin:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px;border-radius:6px}
.container-x{max-width:1240px;margin:0 auto;padding:0 24px}
.row{--bs-gutter-x:24px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(247,245,239,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1240px;margin:0 auto;padding:0 24px;
  height:68px;display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  background:var(--brand);color:var(--accent-lime);
  display:grid;place-items:center;font-size:15px;
  box-shadow:0 6px 16px rgba(14,124,102,.28);
}
.brand-text{font-weight:800;font-size:17px;color:var(--brand-ink);letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto}
.nav-link{
  position:relative;
  font-size:14.5px;font-weight:600;color:var(--text);
  padding:10px 12px;border-radius:8px;
  text-decoration:none;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--accent-lime);border-radius:2px;transform:scaleX(0);
  transform-origin:left center;transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(14,124,102,.06);text-decoration:none}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.command-search{position:relative}
.command-search .cs-box{
  display:flex;align-items:center;gap:8px;
  width:290px;height:42px;padding:0 10px 0 14px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  box-shadow:0 1px 0 rgba(11,31,26,.02);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.command-search .cs-box:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(198,255,74,.45);
}
.command-search i.fa-magnifying-glass{color:var(--muted);font-size:13px}
.command-search input{
  border:0;outline:0;background:transparent;flex:1 1 auto;min-width:0;
  font-size:14px;color:var(--text);font-family:inherit;
}
.command-search input::placeholder{color:var(--muted)}
.kbd{
  font-family:var(--font-num);font-size:11px;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:var(--surface-2);
}
.command-panel{
  position:absolute;top:calc(100% + 10px);right:0;width:340px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-md);padding:14px;display:none;
}
.command-panel.open{display:block}
.command-panel .cp-title{font-size:12px;color:var(--muted);letter-spacing:.08em;margin-bottom:8px}
.command-panel .cp-item{
  display:flex;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:9px;font-size:14px;color:var(--text);text-decoration:none;
}
.command-panel .cp-item:hover{background:var(--surface-2);color:var(--brand);text-decoration:none}
.command-panel .cp-item span{color:var(--muted);font-size:12px;flex:0 0 auto}
.command-panel .cp-empty{font-size:13px;color:var(--muted);padding:6px 10px;line-height:1.7}
.icon-btn{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--brand);background:var(--surface);
  transition:border-color .2s ease,transform .2s ease,color .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-ink);transform:translateY(-1px);text-decoration:none}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent-lime);color:var(--brand-ink);
  border:1px solid transparent;border-radius:var(--r-btn);
  font-weight:700;font-size:14.5px;padding:11px 20px;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
  text-decoration:none;white-space:nowrap;
}
.btn-lime:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 12px 26px rgba(198,255,74,.38);color:var(--brand-ink);text-decoration:none}
.btn-lime:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand-ink);
  border:1px solid var(--line);border-radius:var(--r-btn);
  font-weight:600;font-size:14.5px;padding:11px 20px;cursor:pointer;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
  text-decoration:none;white-space:nowrap;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);text-decoration:none}
.btn-lime.small,.btn-ghost.small{padding:8px 15px;font-size:13.5px}
.menu-btn{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand-ink);display:grid;place-items:center;font-size:16px;
}
.offcanvas{background:var(--bg);width:320px}
.offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.offcanvas-body{padding:20px}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 14px;background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:18px}
.drawer-search input{border:0;outline:0;background:transparent;flex:1;font-size:14.5px;font-family:inherit;color:var(--text)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  padding:12px 14px;border-radius:10px;font-weight:600;color:var(--text);font-size:15px;
  border:1px solid transparent;text-decoration:none;
}
.drawer-nav a:hover{background:var(--surface);border-color:var(--line);color:var(--brand);text-decoration:none}
.drawer-nav a.active{background:var(--surface);border-color:var(--brand);color:var(--brand)}

/* ============ 文章页 ============ */
.page-wrap{padding:32px 0 72px}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);margin-bottom:22px;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand);text-decoration:none}
.crumb .sep{color:#B9C4BB}
.crumb .now{color:var(--brand-ink);font-weight:600}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:36px;align-items:start}
.article-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:44px 48px 40px;box-shadow:var(--shadow-sm);
}
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:30px}
.article-tagline{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;border-radius:999px;padding:5px 12px;
  background:rgba(14,124,102,.1);color:var(--brand);border:1px solid rgba(14,124,102,.18);
}
.badge-x.lime{background:var(--accent-lime);color:var(--brand-ink);border-color:transparent}
.badge-x.coral{background:rgba(255,107,74,.12);color:#C43C1E;border-color:rgba(255,107,74,.24)}
.article-title{
  font-size:clamp(1.7rem,3.1vw,2.5rem);
  line-height:1.28;font-weight:800;letter-spacing:-.015em;margin-bottom:16px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:var(--muted);
}
.article-meta .m{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand);font-size:12.5px}
.article-body{font-size:17px;line-height:1.95;color:var(--text);max-width:820px}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.35rem,2.2vw,1.62rem);
  line-height:1.4;font-weight:750;margin:2.2em 0 .85em;
  padding-left:16px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:1.22rem;line-height:1.45;font-weight:700;margin:1.9em 0 .7em}
.article-body h4{font-size:1.06rem;font-weight:700;margin:1.6em 0 .6em;color:var(--brand)}
.article-body p{margin:0 0 1.15em}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.35em}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--brand)}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;
  background:var(--surface-2);border-left:4px solid var(--accent-lime);
  border-radius:0 12px 12px 0;color:#2A3833;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em 0;width:100%;object-fit:cover;background:var(--surface-2)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:-.6em}
.article-body pre{
  background:var(--live-bg);color:#E7F3EC;border-radius:12px;
  padding:18px 20px;overflow-x:auto;font-size:13.5px;line-height:1.75;
  font-family:var(--font-num);margin:1.6em 0;
}
.article-body code{
  font-family:var(--font-num);font-size:.9em;
  background:var(--surface-2);color:#14513F;border-radius:6px;padding:2px 6px;
}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th{background:var(--surface-2);font-weight:700;text-align:left;color:var(--brand-ink)}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body a{border-bottom:1px solid rgba(14,124,102,.35)}
.article-body a:hover{border-bottom-color:var(--brand-ink)}
.article-empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:18px;
  padding:54px 28px;text-align:center;
}
.article-empty .ico{
  width:62px;height:62px;border-radius:18px;background:var(--surface-2);
  display:grid;place-items:center;margin:0 auto 18px;color:var(--brand);font-size:24px;
}
.article-empty h3{font-size:1.2rem;margin-bottom:10px}
.article-empty p{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.article-empty .acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* TOC */
.toc-col{position:sticky;top:96px}
.toc-card{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:18px 18px 14px;box-shadow:var(--shadow-sm);
}
.toc-title{
  font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px;
}
.toc-title i{color:var(--brand)}
.toc-list{list-style:none;margin:0;padding:0;max-height:60vh;overflow:auto}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.6;color:var(--muted);
  padding:7px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.toc-list a:hover{color:var(--brand-ink);background:var(--surface-2);text-decoration:none}
.toc-list a.active{color:var(--brand);border-left-color:var(--brand);background:rgba(14,124,102,.07);font-weight:600}
.toc-list a.sub{padding-left:22px;font-size:13px}
.toc-hint{font-size:13px;color:var(--muted);line-height:1.7}
.toc-mobile{display:none;margin-bottom:22px}
.toc-mobile summary{
  list-style:none;cursor:pointer;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;padding:13px 16px;font-weight:600;font-size:14.5px;color:var(--brand-ink);
  display:flex;align-items:center;justify-content:space-between;
}
.toc-mobile summary::-webkit-details-marker{display:none}
.toc-mobile[open] summary{border-color:var(--brand);border-radius:12px 12px 0 0}
.toc-mobile .toc-list{border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;padding:8px;background:var(--surface)}

/* 相关推荐 */
.section{padding:64px 0 0}
.section-head{margin-bottom:28px;max-width:760px}
.section-head h2{font-size:clamp(1.5rem,2.5vw,2.05rem);font-weight:750;line-height:1.25;letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px}
.card-grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.post-thumb{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-thumb .tag{
  position:absolute;left:12px;top:12px;font-size:12px;font-weight:700;
  background:rgba(11,31,26,.78);color:var(--accent-lime);
  border-radius:999px;padding:5px 11px;backdrop-filter:blur(4px);
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.post-body h3{
  font-size:1.06rem;line-height:1.5;font-weight:700;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body h3 a{color:var(--brand-ink)}
.post-body h3 a:hover{color:var(--brand);text-decoration:none}
.post-desc{
  color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;
}
.post-foot .go{color:var(--brand);font-weight:600}
.post-foot .go:hover{text-decoration:underline}

/* 返回入口 */
.back-band{
  margin-top:56px;background:var(--live-bg);border-radius:var(--r-hero);
  padding:34px 38px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  border:1px solid var(--live-line);
}
.back-band .bb-left h2{color:#F4FAF6;font-size:1.3rem;margin-bottom:8px}
.back-band .bb-left p{color:#A9BEB5;font-size:14px;margin:0}
.back-band .bb-acts{display:flex;gap:12px;flex-wrap:wrap}
.btn-outline-light-x{
  display:inline-flex;align-items:center;gap:8px;background:transparent;color:#EAF5EF;
  border:1px solid rgba(234,245,239,.35);border-radius:var(--r-btn);
  font-weight:600;font-size:14.5px;padding:11px 20px;text-decoration:none;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline-light-x:hover{border-color:var(--accent-lime);color:var(--accent-lime);transform:translateY(-1px);text-decoration:none}

/* 页脚 */
.site-footer{background:var(--brand-ink);color:#D6E4DC;margin-top:72px;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#FFFFFF;font-size:16.5px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--accent-lime);color:var(--brand-ink)}
.site-footer p{color:#9FB4AB;font-size:14px;line-height:1.8}
.footer-title{font-size:14px;font-weight:700;color:#FFFFFF;margin-bottom:14px;letter-spacing:.04em}
.footer-list{list-style:none;margin:0;padding:0}
.footer-list li{margin-bottom:10px}
.footer-list a{color:#9FB4AB;font-size:14px}
.footer-list a:hover{color:var(--accent-lime);text-decoration:none}
.footer-sub{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.footer-sub input{
  flex:1 1 150px;min-width:0;height:46px;border-radius:10px;border:1px solid rgba(214,228,220,.22);
  background:rgba(255,255,255,.05);color:#FFFFFF;padding:0 14px;font-size:14px;font-family:inherit;outline:0;
}
.footer-sub input::placeholder{color:#7E948B}
.footer-sub input:focus{border-color:var(--accent-lime);box-shadow:0 0 0 3px rgba(198,255,74,.22)}
.footer-bottom{
  border-top:1px solid rgba(214,228,220,.14);margin-top:38px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.8px;color:#7E948B;
}

/* Bootstrap 覆盖 */
.form-control{height:46px;border-radius:10px;border:1px solid var(--line);font-size:14.5px;color:var(--text);background:var(--surface)}
.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(198,255,74,.4);color:var(--text)}
.form-control::placeholder{color:var(--muted)}
.btn{--bs-btn-border-radius:10px;font-weight:600;transition:transform .18s ease,box-shadow .18s ease}
.card{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);box-shadow:var(--shadow-sm)}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:0 0 0 3px rgba(198,255,74,.4)}
.accordion-item{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:12px;background:var(--surface)}
.accordion-button{font-weight:600;color:var(--brand-ink);background:var(--surface)}
.accordion-button:not(.collapsed){color:var(--brand);background:rgba(14,124,102,.06)}
.badge{font-weight:600;border-radius:999px}
.dropdown-menu{border-radius:12px;border-color:var(--line);box-shadow:var(--shadow-sm)}

@media (max-width:1199px){
  .nav-links{gap:2px}
  .nav-link{font-size:14px;padding:10px 9px}
  .command-search .cs-box{width:220px}
  .article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:26px}
  .article-panel{padding:38px 34px 34px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .command-search{display:none}
  .header-inner{gap:14px;justify-content:space-between}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .toc-col{display:none}
  .toc-mobile{display:block}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .back-band{padding:28px}
}
@media (max-width:767px){
  .container-x{padding:0 18px}
  .header-inner{height:62px;padding:0 18px}
  .brand-text{font-size:15.5px}
  .icon-btn{display:none}
  .page-wrap{padding:22px 0 52px}
  .article-panel{padding:26px 20px 24px;border-radius:16px}
  .article-body{font-size:16.2px;line-height:1.9}
  .section{padding:44px 0 0}
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:44px 0 22px;margin-top:52px}
  .back-band{border-radius:18px;padding:24px 20px}
}
@media (max-width:520px){
  .article-title{font-size:1.55rem}
  .btn-lime,.btn-ghost,.btn-outline-light-x{width:100%;justify-content:center}
  .back-band .bb-acts{width:100%}
  .icon-btn,.menu-btn{width:40px;height:40px}
  .header-tools .btn-lime{padding:9px 14px;font-size:13.5px;width:auto}
}

/* roulang page: category1 */
:root{
  --brand:#0E7C66;
  --brand-ink:#0B1F1A;
  --accent-lime:#C6FF4A;
  --accent-coral:#FF6B4A;
  --bg:#F7F5EF;
  --surface:#FFFFFF;
  --surface-2:#EEF2EA;
  --text:#15201C;
  --muted:#5C6B64;
  --line:#DCE4DA;
  --live-bg:#0B1512;
  --live-surface:#12201B;
  --live-line:rgba(198,255,74,.16);
  --radius-card:16px;
  --radius-btn:10px;
  --radius-hero:24px;
  --shadow-sm:0 6px 18px rgba(11,31,26,.08);
  --shadow-md:0 18px 50px rgba(11,31,26,.12);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  --num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,border-color .18s ease,background .18s ease;}
a:hover{color:var(--brand-ink);text-decoration:underline;}
h1,h2,h3,h4{margin:0;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px;}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.container{max-width:1240px;padding-left:24px;padding-right:24px;}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent-lime);display:inline-block;}
.section-head h2{font-size:clamp(1.6rem,2.8vw,2.35rem);line-height:1.22;font-weight:750;letter-spacing:-.01em;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(247,245,239,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--brand-ink);color:var(--accent-lime);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;box-shadow:var(--shadow-sm);flex-shrink:0;
}
.brand-text{font-weight:800;font-size:16.5px;color:var(--brand-ink);letter-spacing:-.01em;white-space:nowrap;}
.brand:hover{text-decoration:none;}
.brand:hover .brand-text{color:var(--brand);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;
  padding:8px 12px;border-radius:8px;
  font-size:14.5px;font-weight:600;color:var(--text);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--accent-lime);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand);text-decoration:none;background:var(--surface-2);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);}
.nav-link.active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto;}
.command-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:280px;height:42px;padding:0 12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.command-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,124,102,.14);}
.command-search i.fa-magnifying-glass{color:var(--muted);font-size:13.5px;}
.command-search input{
  border:0;outline:0;background:transparent;flex:1;min-width:0;
  font-size:14px;color:var(--text);font-family:inherit;
}
.command-search input::placeholder{color:var(--muted);}
.kbd{
  font-size:11px;font-weight:700;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;
  background:var(--surface-2);flex-shrink:0;
}
.search-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-md);padding:10px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
}
.command-search:focus-within .search-panel{opacity:1;visibility:visible;transform:translateY(0);}
.search-panel .sp-title{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.1em;padding:4px 8px 8px;}
.sp-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px;border-radius:9px;color:var(--text);font-size:14px;}
.sp-item:hover{background:var(--surface-2);text-decoration:none;color:var(--brand);}
.sp-item span.meta{font-size:12px;color:var(--muted);flex-shrink:0;}
.sp-empty{padding:14px 8px;font-size:13.5px;color:var(--muted);}
.icon-btn{
  width:42px;height:42px;border-radius:var(--radius-btn);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--surface);color:var(--text);
  font-size:15px;transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;transform:translateY(-1px);}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent-lime);color:var(--brand-ink);
  border:1px solid transparent;border-radius:var(--radius-btn);
  padding:11px 20px;font-size:14.5px;font-weight:700;line-height:1.2;
  transition:all .18s ease;box-shadow:0 6px 16px rgba(198,255,74,.28);
}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 10px 26px rgba(198,255,74,.36);color:var(--brand-ink);text-decoration:none;}
.btn-lime:active{transform:translateY(0);}
.btn-lime.btn-sm{padding:9px 16px;font-size:13.5px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);
  border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:11px 20px;font-size:14.5px;font-weight:600;line-height:1.2;
  transition:all .18s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-ink);text-decoration:none;transform:translateY(-1px);background:var(--surface);}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.32);
  border-radius:var(--radius-btn);padding:11px 20px;font-size:14.5px;font-weight:600;line-height:1.2;
  transition:all .18s ease;
}
.btn-ghost-dark:hover{border-color:var(--accent-lime);color:var(--accent-lime);text-decoration:none;transform:translateY(-1px);}
.menu-btn{display:none;}

/* ============ 分类 Hero ============ */
.cat-hero{
  background:var(--live-bg);
  border-radius:var(--radius-hero);
  padding:44px 46px;
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.cat-hero::before{
  content:"";position:absolute;inset:-40% 40% auto -20%;height:520px;
  background:radial-gradient(closest-side,rgba(198,255,74,.14),transparent 70%);
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(198,255,74,.14);color:var(--accent-lime);
  border:1px solid var(--live-line);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:700;letter-spacing:.04em;
}
.status-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-lime);box-shadow:0 0 0 4px rgba(198,255,74,.18);}
.cat-hero h1{
  color:#fff;font-size:clamp(2.1rem,4.4vw,3.4rem);
  line-height:1.14;font-weight:800;letter-spacing:-.02em;
  margin:18px 0 16px;
}
.cat-hero h1 em{font-style:normal;color:var(--accent-lime);}
.cat-hero .hero-sub{color:rgba(255,255,255,.76);font-size:16.5px;line-height:1.9;max-width:560px;}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 26px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--live-line);border-radius:999px;
  padding:7px 14px;font-size:13.5px;font-weight:600;
  color:rgba(255,255,255,.84);background:var(--live-surface);
  transition:all .18s ease;
}
.chip:hover{border-color:var(--accent-lime);color:var(--accent-lime);text-decoration:none;}
.chip.active{background:var(--accent-lime);border-color:var(--accent-lime);color:var(--brand-ink);}
.chip.active:hover{color:var(--brand-ink);}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.hero-note{font-size:13px;color:rgba(255,255,255,.5);}
.cat-hero-media{position:relative;z-index:2;}
.cat-hero-media .frame{
  border-radius:18px;overflow:hidden;border:1px solid var(--live-line);
  background:var(--live-surface);box-shadow:var(--shadow-md);position:relative;
}
.cat-hero-media .frame img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.cat-hero-media .frame .overlay{
  position:absolute;inset:auto 0 0 0;padding:18px;
  background:linear-gradient(180deg,rgba(11,21,18,0),rgba(11,21,18,.92));
}
.cat-hero-media .frame .overlay strong{display:block;color:#fff;font-size:15.5px;font-weight:700;}
.cat-hero-media .frame .overlay span{color:rgba(255,255,255,.62);font-size:13px;}
.hero-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;}
.hero-stat{
  background:var(--live-surface);border:1px solid var(--live-line);
  border-radius:12px;padding:12px 14px;
}
.hero-stat b{display:block;color:var(--accent-lime);font-family:var(--num);font-size:1.5rem;font-weight:800;line-height:1.1;}
.hero-stat span{font-size:12.5px;color:rgba(255,255,255,.56);}

/* ============ 亮点卡 ============ */
.highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.hl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;height:100%;transition:all .2s ease;position:relative;
}
.hl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.hl-icon{
  width:44px;height:44px;border-radius:12px;background:var(--surface-2);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:16px;
}
.hl-card h3{font-size:1.18rem;line-height:1.4;font-weight:700;margin-bottom:10px;}
.hl-card p{color:var(--muted);font-size:14.8px;line-height:1.85;}
.hl-card .hl-foot{margin-top:16px;font-size:13px;font-weight:700;color:var(--brand);display:inline-flex;gap:7px;align-items:center;}

/* ============ 时间线 ============ */
.timeline{display:flex;flex-direction:column;gap:22px;position:relative;}
.tl-item{display:grid;grid-template-columns:132px 1fr;gap:24px;align-items:flex-start;}
.tl-rail{position:relative;padding-left:0;text-align:left;}
.tl-index{
  font-family:var(--num);font-size:1.7rem;font-weight:800;color:var(--brand-ink);
  display:block;line-height:1.1;
}
.tl-date{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;letter-spacing:.04em;}
.tl-rail::after{
  content:"";position:absolute;left:8px;top:64px;bottom:-28px;width:2px;
  background:linear-gradient(180deg,var(--accent-lime),rgba(198,255,74,.06));
}
.tl-item:last-child .tl-rail::after{display:none;}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:grid;grid-template-columns:288px 1fr;
  transition:all .2s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.tl-thumb{position:relative;background:var(--surface-2);min-height:196px;}
.tl-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.tl-thumb .tag-float{
  position:absolute;top:12px;left:12px;
  background:rgba(11,31,26,.86);color:var(--accent-lime);
  border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700;letter-spacing:.04em;
}
.tl-body{padding:24px 26px;}
.tl-body h3{font-size:1.24rem;line-height:1.4;font-weight:700;margin-bottom:10px;}
.tl-body p{color:var(--muted);font-size:14.8px;line-height:1.88;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 14px;}
.tag{
  border:1px solid var(--line);background:var(--surface-2);color:var(--brand);
  border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:600;
}
.link-more{font-size:13.5px;font-weight:700;display:inline-flex;align-items:center;gap:7px;color:var(--brand);}
.link-more i{transition:transform .18s ease;}
.link-more:hover{text-decoration:none;color:var(--brand-ink);}
.link-more:hover i{transform:translateX(3px);}

/* ============ 流程 ============ */
.step-band{background:var(--surface-2);border-radius:var(--radius-hero);padding:52px 46px;}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;position:relative;transition:all .2s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent-lime);}
.step-no{
  font-family:var(--num);font-size:13px;font-weight:800;color:var(--brand-ink);
  background:var(--accent-lime);border-radius:999px;padding:3px 11px;display:inline-block;
}
.step-card h3{font-size:1.1rem;font-weight:700;margin:14px 0 10px;line-height:1.4;}
.step-card p{font-size:14.4px;color:var(--muted);line-height:1.85;}
.step-arrow{position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--brand);opacity:.35;font-size:15px;}
.step-card:last-child .step-arrow{display:none;}

/* ============ 设备适配表 ============ */
.table-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
table.device{width:100%;border-collapse:collapse;}
table.device th,table.device td{padding:15px 20px;text-align:left;font-size:14.6px;border-bottom:1px solid var(--line);}
table.device th{background:var(--surface-2);font-weight:700;color:var(--brand-ink);font-size:13.8px;letter-spacing:.03em;}
table.device td{color:var(--text);}
table.device td.muted{color:var(--muted);}
table.device tr:last-child td{border-bottom:0;}
table.device tbody tr:hover{background:rgba(238,242,234,.55);}
.pill{display:inline-block;border-radius:999px;padding:3px 11px;font-size:12.5px;font-weight:700;}
.pill.ok{background:rgba(14,124,102,.1);color:var(--brand);}
.pill.warn{background:rgba(255,107,74,.12);color:#C2410C;}

/* ============ FAQ ============ */
.accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:var(--surface);color:var(--text);font-weight:700;font-size:16px;
  padding:20px 22px;box-shadow:none;border:0;
}
.accordion-button:not(.collapsed){background:var(--surface);color:var(--brand);box-shadow:none;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(14,124,102,.16);border-color:var(--brand);}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--muted);width:auto;height:auto;
  transition:transform .22s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand);}
.accordion-body{padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ============ CTA ============ */
.cta-band{
  background:var(--live-bg);border-radius:var(--radius-hero);
  padding:52px 46px;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(198,255,74,.16),transparent 70%);
}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.24;font-weight:750;}
.cta-band p{color:rgba(255,255,255,.72);margin-top:14px;font-size:15.5px;line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-form{position:relative;z-index:2;background:var(--live-surface);border:1px solid var(--live-line);border-radius:18px;padding:26px;}
.cta-form label{display:block;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:10px;font-weight:600;}
.form-control-x{
  width:100%;height:48px;border-radius:var(--radius-btn);
  border:1px solid var(--live-line);background:rgba(255,255,255,.04);
  color:#fff;padding:0 14px;font-size:14.5px;font-family:inherit;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-control-x::placeholder{color:rgba(255,255,255,.42);}
.form-control-x:focus{border-color:var(--accent-lime);box-shadow:0 0 0 3px rgba(198,255,74,.16);}
.form-check-x{display:flex;align-items:center;gap:9px;margin:14px 0 18px;font-size:13.5px;color:rgba(255,255,255,.66);}
.form-check-x input{width:16px;height:16px;accent-color:#C6FF4A;}
.form-tip{font-size:12.5px;color:rgba(255,255,255,.45);margin-top:12px;}
.form-tip.error{color:var(--accent-coral);}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-ink);color:rgba(255,255,255,.76);margin-top:80px;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1.1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16.5px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(198,255,74,.14);color:var(--accent-lime);}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);}
.footer-title{color:#fff;font-weight:700;font-size:15px;margin-bottom:16px;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-list a:hover{color:var(--accent-lime);text-decoration:none;}
.footer-sub{display:flex;gap:8px;margin-top:14px;}
.footer-sub input{
  flex:1;min-width:0;height:44px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);
  color:#fff;padding:0 13px;font-size:14px;outline:none;font-family:inherit;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.42);}
.footer-sub input:focus{border-color:var(--accent-lime);box-shadow:0 0 0 3px rgba(198,255,74,.14);}
.footer-bottom{
  margin-top:44px;padding-top:20px;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,.45);
}

/* ============ 移动端抽屉 ============ */
.offcanvas{background:var(--bg);}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-title{font-weight:800;color:var(--brand-ink);font-size:16.5px;}
.offcanvas-body{padding:20px 20px 32px;}
.mobile-search{width:100%;margin-bottom:18px;}
.mobile-nav{display:flex;flex-direction:column;gap:6px;}
.mobile-nav .nav-link{padding:12px 14px;border-radius:10px;font-size:15px;}
.mobile-nav .nav-link.active{background:var(--surface-2);}
.mobile-cta{margin-top:20px;display:flex;flex-direction:column;gap:10px;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .command-search{width:220px;}
  .cat-hero{grid-template-columns:1fr;padding:38px 34px;}
  .cat-hero-media .frame img{aspect-ratio:16/9;}
  .tl-card{grid-template-columns:250px 1fr;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .command-search{display:none;}
  .menu-btn{display:inline-flex;}
  .section{padding:64px 0;}
  .highlight-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .step-card:nth-child(2) .step-arrow{display:none;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .step-band{padding:40px 30px;}
}
@media (max-width:767.98px){
  .container-x{padding:0 18px;}
  .section{padding:48px 0;}
  .cat-hero{padding:30px 22px;border-radius:20px;}
  .cat-hero h1{font-size:clamp(1.75rem,7vw,2.3rem);}
  .hero-stat-row{grid-template-columns:repeat(3,1fr);gap:8px;}
  .hero-stat{padding:10px;}
  .hero-stat b{font-size:1.22rem;}
  .highlight-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .step-arrow{display:none;}
  .tl-item{grid-template-columns:1fr;gap:12px;}
  .tl-rail{display:flex;align-items:baseline;gap:10px;}
  .tl-rail::after{display:none;}
  .tl-index{font-size:1.35rem;}
  .tl-date{margin-top:0;}
  .tl-card{grid-template-columns:1fr;}
  .tl-thumb img{aspect-ratio:16/9;min-height:0;}
  .tl-body{padding:20px;}
  .table-wrap{overflow-x:auto;}
  table.device{min-width:620px;}
  .cta-band{padding:32px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:48px 0 22px;margin-top:56px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .brand-text{font-size:15px;}
  .hero-cta .btn-lime,.hero-cta .btn-ghost-dark,.cta-actions .btn-lime,.cta-actions .btn-ghost-dark{width:100%;}
  .footer-sub{flex-direction:column;}
  .footer-sub button{width:100%;height:44px;}
  .search-panel{display:none;}
}

/* roulang page: category2 */
:root{
  --brand:#0E7C66;
  --brand-ink:#0B1F1A;
  --accent-lime:#C6FF4A;
  --accent-coral:#FF6B4A;
  --bg:#F7F5EF;
  --surface:#FFFFFF;
  --surface-2:#EEF2EA;
  --text:#15201C;
  --muted:#5C6B64;
  --line:#DCE4DA;
  --live-bg:#0B1512;
  --live-surface:#12201B;
  --live-line:rgba(198,255,74,.16);
  --radius-card:16px;
  --radius-btn:10px;
  --radius-hero:24px;
  --shadow-sm:0 6px 18px rgba(11,31,26,.08);
  --shadow-md:0 18px 50px rgba(11,31,26,.12);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  letter-spacing:0;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-ink);text-decoration:underline}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px}

.container-x{max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(247,245,239,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:68px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(140deg,var(--brand),#0a5c4b);
  color:var(--accent-lime);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;box-shadow:var(--shadow-sm);
}
.brand-text{font-weight:800;font-size:17px;color:var(--brand-ink);letter-spacing:-.02em}
.nav-links{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center}
.nav-link{
  position:relative;
  padding:8px 12px;
  border-radius:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--surface-2);text-decoration:none}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:transparent;transition:background .2s ease;
}
.nav-link:hover::after{background:var(--brand)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{background:var(--brand)}
.header-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.command-search{
  display:flex;align-items:center;gap:8px;
  width:280px;height:40px;padding:0 10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:10px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.command-search i{color:var(--muted);font-size:13px}
.command-search input{
  flex:1 1 auto;border:0;outline:0;background:transparent;
  font-size:14px;color:var(--text);min-width:0;
}
.command-search input::placeholder{color:var(--muted)}
.command-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,124,102,.14)}
.kbd{
  flex:0 0 auto;font-size:11px;color:var(--muted);
  border:1px solid var(--line);background:var(--surface-2);
  border-radius:6px;padding:1px 6px;font-family:var(--font-num);
}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent-lime);color:var(--brand-ink);
  font-weight:700;font-size:15px;
  border:0;border-radius:var(--radius-btn);
  padding:12px 22px;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  white-space:nowrap;
}
.btn-lime:hover{
  background:#d5ff70;color:var(--brand-ink);text-decoration:none;
  transform:translateY(-1px);
  box-shadow:0 12px 26px rgba(198,255,74,.34);
}
.btn-lime:active{transform:translateY(0)}
.btn-lime.sm{padding:9px 16px;font-size:14px;border-radius:9px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);
  font-weight:700;font-size:15px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:11px 20px;cursor:pointer;transition:all .18s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;transform:translateY(-1px)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost.on-dark:hover{border-color:var(--accent-lime);color:var(--accent-lime)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);
  color:var(--brand-ink);font-size:16px;cursor:pointer;
}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);
  background:var(--surface);padding:16px 24px 22px;
}
.mobile-drawer.open{display:block}
.mobile-drawer .command-search{width:100%;margin-bottom:14px}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-links a{
  padding:11px 12px;border-radius:10px;font-weight:600;
  color:var(--text);font-size:15px;
}
.drawer-links a:hover{background:var(--surface-2);color:var(--brand);text-decoration:none}
.drawer-links a.active{background:var(--surface-2);color:var(--brand)}

/* ---------- 通用区块 ---------- */
.sec{padding:80px 0}
.sec-tight{padding:56px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(1.6rem,2.8vw,2.35rem);line-height:1.22;font-weight:750;margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:15.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  background:
    radial-gradient(1200px 500px at 12% -10%,rgba(14,124,102,.42),transparent 60%),
    var(--live-bg);
  color:#fff;
  padding:52px 0 64px;
  border-bottom:1px solid var(--live-line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.badge-status{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(198,255,74,.14);
  color:var(--accent-lime);
  border:1px solid var(--live-line);
  border-radius:999px;padding:6px 14px;
  font-size:13px;font-weight:700;margin-bottom:20px;
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(2.1rem,4.4vw,3.5rem);
  line-height:1.14;font-weight:800;letter-spacing:-.02em;
  margin-bottom:18px;
}
.cat-hero .hero-sub{color:rgba(255,255,255,.74);font-size:17px;max-width:560px;line-height:1.8}
.filter-tags{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 28px}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 15px;border-radius:999px;
  background:var(--live-surface);
  border:1px solid var(--live-line);
  color:rgba(255,255,255,.8);
  font-size:13.5px;font-weight:600;
  transition:all .2s ease;
}
.tag:hover{color:var(--accent-lime);border-color:var(--accent-lime);text-decoration:none}
.tag.active{background:var(--accent-lime);color:var(--brand-ink);border-color:var(--accent-lime)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}

.countdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:430px}
.cd-block{
  background:var(--live-surface);
  border:1px solid var(--live-line);
  border-radius:12px;
  padding:12px 8px;text-align:center;
}
.cd-num{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;
  color:var(--accent-lime);line-height:1.1;
}
.cd-label{display:block;font-size:12px;color:rgba(255,255,255,.55);margin-top:4px}
.cd-note{font-size:13px;color:rgba(255,255,255,.55);margin-top:10px}

.hero-media{position:relative;border-radius:var(--radius-hero);overflow:hidden;border:1px solid var(--live-line);box-shadow:var(--shadow-md)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,21,18,.05) 40%,rgba(11,21,18,.86) 100%);
}
.media-overlay{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  display:flex;align-items:center;gap:10px;
  font-size:14px;font-weight:700;color:#fff;
}
.live-dot{
  width:9px;height:9px;border-radius:50%;background:var(--accent-coral);
  box-shadow:0 0 0 4px rgba(255,107,74,.22);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,74,.5)}
  70%{box-shadow:0 0 0 10px rgba(255,107,74,0)}
  100%{box-shadow:0 0 0 0 rgba(255,107,74,0)}
}

/* ---------- 快讯条 ---------- */
.news-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);
}
.strip-item{padding:20px 22px;border-right:1px solid var(--line)}
.strip-item:last-child{border-right:0}
.strip-time{
  display:inline-block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12.5px;font-weight:800;color:var(--brand);
  background:var(--surface-2);border-radius:999px;padding:2px 10px;margin-bottom:10px;
}
.strip-item p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ---------- 横滚轨道 ---------- */
.track-wrap{position:relative}
.track{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.track::-webkit-scrollbar{height:8px}
.track::-webkit-scrollbar-track{background:var(--surface-2);border-radius:8px}
.track::-webkit-scrollbar-thumb{background:#c3d0c6;border-radius:8px}
.track-card{
  flex:0 0 330px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.track-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.card-media{position:relative;overflow:hidden;background:var(--surface-2)}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.track-card:hover .card-media img{transform:scale(1.05)}
.ribbon{
  position:absolute;top:12px;left:12px;
  border-radius:999px;padding:4px 12px;
  font-size:12px;font-weight:800;
  background:var(--accent-lime);color:var(--brand-ink);
}
.ribbon.coral{background:var(--accent-coral);color:#fff}
.ribbon.dark{background:rgba(11,21,18,.78);color:#fff;backdrop-filter:blur(6px)}
.duration{
  position:absolute;right:12px;bottom:12px;
  background:rgba(11,21,18,.78);color:#fff;
  border-radius:8px;padding:3px 9px;font-size:12px;font-weight:700;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  backdrop-filter:blur(6px);
}
.card-body-x{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body-x h3{font-size:1.15rem;line-height:1.4;font-weight:700}
.card-body-x p{font-size:14.5px;color:var(--muted);line-height:1.75}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);
}
.card-meta .go{font-weight:700;color:var(--brand)}
.mini-tags{display:flex;flex-wrap:wrap;gap:8px}
.mini-tag{
  font-size:12.5px;font-weight:600;color:var(--muted);
  background:var(--surface-2);border-radius:999px;padding:3px 10px;
}

/* ---------- 瀑布流 ---------- */
.waterfall{column-count:3;column-gap:24px}
.wf-item{break-inside:avoid;width:100%;margin-bottom:24px}
.wf-card{
  display:block;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  color:var(--text);
}
.wf-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand);text-decoration:none;color:var(--text)}
.wf-card .card-media img{transition:transform .4s ease}
.wf-card:hover .card-media img{transform:scale(1.05)}
.ar-16x10{aspect-ratio:16/10}
.ar-4x3{aspect-ratio:4/3}
.ar-1x1{aspect-ratio:1/1}
.wf-card .card-body-x h3{font-size:1.12rem}
.link-line{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:700;color:var(--brand);
  transition:gap .2s ease,color .2s ease;
}
.wf-card:hover .link-line{gap:11px;color:var(--brand-ink)}

/* ---------- 订阅提醒 ---------- */
.subscribe-sec{
  background:linear-gradient(160deg,#0B1F1A 0%,#0E7C66 130%);
  color:#fff;border-radius:var(--radius-hero);
  padding:52px 48px;box-shadow:var(--shadow-md);
}
.subscribe-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.subscribe-sec h2{color:#fff;font-size:clamp(1.6rem,2.8vw,2.2rem);line-height:1.24;font-weight:750;margin-bottom:14px}
.subscribe-sec p{color:rgba(255,255,255,.76);font-size:15.5px}
.sub-form{
  display:flex;gap:12px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px;
  flex-wrap:wrap;
}
.sub-form input[type="email"]{
  flex:1 1 200px;height:48px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.94);
  padding:0 16px;font-size:15px;color:var(--text);outline:0;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.sub-form input[type="email"]::placeholder{color:var(--muted)}
.sub-form input[type="email"]:focus{border-color:var(--accent-lime);box-shadow:0 0 0 3px rgba(198,255,74,.32)}
.check-row{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:14px;color:rgba(255,255,255,.8)}
.check-row input{width:17px;height:17px;accent-color:#C6FF4A;cursor:pointer}
.form-hint{font-size:13px;color:rgba(255,255,255,.6);margin-top:12px}
.form-hint.ok{color:var(--accent-lime)}
.form-hint.err{color:var(--accent-coral)}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px;margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-button{
  background:var(--surface);color:var(--text);
  font-weight:700;font-size:16px;line-height:1.6;
  padding:20px 22px;box-shadow:none;border:0;
}
.faq-accordion .accordion-button:hover{color:var(--brand)}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand);background:var(--surface);box-shadow:none;
}
.faq-accordion .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(14,124,102,.16);z-index:3;
}
.faq-accordion .accordion-button::after{
  background-image:none;content:"+";
  width:26px;height:26px;font-size:20px;font-weight:700;line-height:1;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;background:var(--surface-2);color:var(--brand);
  transition:transform .25s ease,background .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);background:var(--accent-lime);color:var(--brand-ink);
}
.faq-accordion .accordion-body{
  padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-final{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-hero);padding:52px 44px;
  box-shadow:var(--shadow-sm);
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.cta-final h2{font-size:clamp(1.5rem,2.6vw,2.05rem);line-height:1.26;font-weight:750;margin-bottom:12px}
.cta-final p{color:var(--muted);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-ink);color:rgba(255,255,255,.78);
  padding:64px 0 26px;margin-top:80px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand span:last-child{color:#fff;font-weight:800;font-size:16.5px}
.site-footer p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66)}
.footer-title{color:#fff;font-weight:700;font-size:15px;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{color:rgba(255,255,255,.72);font-size:14.5px}
.footer-list a:hover{color:var(--accent-lime);text-decoration:none}
.footer-sub{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.footer-sub input{
  flex:1 1 150px;height:44px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);color:#fff;
  padding:0 14px;font-size:14px;outline:0;transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45)}
.footer-sub input:focus{border-color:var(--accent-lime);box-shadow:0 0 0 3px rgba(198,255,74,.2)}
.footer-sub .btn-lime{padding:0 20px;height:44px}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .command-search{width:220px}
  .track-card{flex:0 0 300px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .command-search{display:none}
  .menu-toggle{display:flex;align-items:center;justify-content:center}
  .header-right{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media img{aspect-ratio:16/10}
  .waterfall{column-count:2}
  .news-strip{grid-template-columns:repeat(2,1fr)}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(1),.strip-item:nth-child(2){border-bottom:1px solid var(--line)}
  .subscribe-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-final{grid-template-columns:1fr;gap:26px;padding:40px 28px}
  .sec{padding:64px 0}
}
@media (max-width:767px){
  .sec{padding:48px 0}
  .cat-hero{padding:36px 0 48px}
  .countdown{grid-template-columns:repeat(2,1fr);max-width:320px}
  .waterfall{column-count:1}
  .track-card{flex:0 0 84%}
  .subscribe-sec{padding:34px 22px}
  .faq-accordion .accordion-button{font-size:15px;padding:17px 18px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:575px){
  .container-x{padding:0 18px}
  .brand-text{font-size:15.5px}
  .news-strip{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid var(--line)}
  .strip-item:last-child{border-bottom:0}
  .hero-actions .btn-lime,.hero-actions .btn-ghost{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn-lime,.cta-actions .btn-ghost{width:100%}
  .track-card{flex:0 0 88%}
}