/* roulang page: index */
:root{
  --ink:#0E1110;
  --mint:#2EE6A8;
  --mint-dark:#17C58A;
  --mint-soft:rgba(46,230,168,.14);
  --amber:#FFB703;
  --bg:#F6F5F0;
  --card:#FFFFFF;
  --dark:#121614;
  --muted:#66706B;
  --line:rgba(14,17,16,.12);
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 12px 30px rgba(14,17,16,.08);
  --shadow-hover:0 20px 44px rgba(14,17,16,.14);
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,transform .22s ease;}
a:hover{color:var(--mint-dark);}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:0;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mint-dark);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.wide{max-width:1440px;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-block;
  font-size:.78rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mint-dark);
  font-weight:800;
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:1.02rem;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:1rem;font-weight:700;cursor:pointer;
  transition:transform .2s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--mint);color:var(--ink);box-shadow:0 10px 24px rgba(46,230,168,.28);}
.btn-primary:hover{background:var(--mint-dark);color:var(--ink);transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--mint-soft);border-color:var(--mint);color:var(--ink);transform:translateY(-1px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;color:var(--mint);}
.btn-sm{height:44px;padding:0 20px;font-size:.94rem;}
.btn-block{width:100%;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:26px;height:78px;}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.1rem;white-space:nowrap;}
.logo-mark{
  width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--mint);
  display:grid;place-items:center;font-size:.86rem;font-weight:800;letter-spacing:-.04em;
}
.nav-links{display:flex;align-items:center;gap:6px;flex:1;min-width:0;}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:.95rem;font-weight:600;color:#2c3330;white-space:nowrap;
}
.nav-links a:hover{background:var(--mint-soft);color:var(--ink);}
.nav-links a.active{background:var(--ink);color:#fff;}
.nav-side{display:flex;align-items:center;gap:12px;}
.nav-cta{
  height:46px;padding:0 22px;border-radius:999px;background:var(--mint);color:var(--ink);
  font-weight:800;font-size:.95rem;display:inline-flex;align-items:center;
  box-shadow:0 10px 24px rgba(46,230,168,.26);
}
.nav-cta:hover{background:var(--mint-dark);color:var(--ink);transform:translateY(-1px);}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:transparent;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-panel.open{display:block;}
.mobile-panel ul{padding:12px 24px 20px;}
.mobile-panel li{border-bottom:1px solid var(--line);}
.mobile-panel li:last-child{border-bottom:0;}
.mobile-panel a{display:block;padding:14px 2px;font-weight:600;}
.mobile-panel .nav-cta{display:flex;justify-content:center;margin:14px 0 4px;width:100%;}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.5;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(246,245,240,.97) 0%,rgba(246,245,240,.9) 46%,rgba(246,245,240,.55) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:84px;padding-bottom:84px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--amber);color:var(--ink);font-weight:800;font-size:.82rem;
  padding:8px 16px;border-radius:999px;margin-bottom:22px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--ink);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.hero h1{
  font-size:clamp(2.2rem,4.6vw,3.5rem);
  line-height:1.16;
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--mint-dark);}
.hero-sub{font-size:1.08rem;color:#3c443f;max-width:620px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}

/* 倒计时 */
.countdown{display:flex;flex-wrap:wrap;gap:12px;}
.cd-unit{
  min-width:92px;padding:14px 16px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;align-items:center;
}
.cd-num{font-size:1.7rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1;}
.cd-label{font-size:.76rem;color:var(--muted);letter-spacing:.1em;margin-top:4px;}

/* Hero 媒体 */
.hero-media{position:relative;}
.cover-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:16/10;background:#e9e7e0;
}
.cover-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cover-frame:hover img{transform:scale(1.03);}
.cover-tag{
  position:absolute;top:16px;left:16px;background:rgba(14,17,16,.86);color:#fff;
  font-size:.76rem;font-weight:700;padding:7px 14px;border-radius:999px;letter-spacing:.05em;
}
.cover-tag.live{background:var(--amber);color:var(--ink);}
.cover-cd{
  position:absolute;right:16px;bottom:16px;background:rgba(255,255,255,.94);
  border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);min-width:150px;
}
.cover-cd .k{font-size:.72rem;color:var(--muted);letter-spacing:.08em;}
.cover-cd .v{font-size:1.02rem;font-weight:800;font-variant-numeric:tabular-nums;}

/* 数据条 */
.stats-band{background:var(--dark);color:#EDEFEC;}
.stats-band .section{padding:56px 0;}
.stat{padding:8px 4px 8px 0;}
.stat .num{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;color:var(--mint);font-variant-numeric:tabular-nums;}
.stat .lab{font-size:.92rem;color:#A9B2AC;margin-top:6px;}
.stats-note{font-size:.9rem;color:#8B9590;margin-top:22px;}

/* 看点时间轴 */
.spot-list{border-top:1px solid var(--line);}
.spot-item{
  display:grid;grid-template-columns:86px 1fr auto;gap:22px;align-items:start;
  padding:26px 18px;border-bottom:1px solid var(--line);
  transition:background-color .22s ease,transform .22s ease;
}
.spot-item:hover{background:#fff;transform:translateX(4px);}
.spot-no{font-size:1.5rem;font-weight:800;color:var(--mint-dark);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.spot-body h3{font-size:1.25rem;margin-bottom:8px;}
.spot-body p{color:var(--muted);font-size:.98rem;max-width:640px;}
.spot-time{font-size:.86rem;color:var(--muted);white-space:nowrap;padding-top:8px;}

/* 时间表预告 */
.sched-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);height:100%;
  display:flex;flex-direction:column;gap:14px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.sched-card:hover{transform:translateY(-4px);border-color:var(--mint);box-shadow:var(--shadow-hover);}
.sched-time{font-size:1.05rem;font-weight:800;font-variant-numeric:tabular-nums;}
.sched-card h3{font-size:1.12rem;}
.sched-card p{color:var(--muted);font-size:.95rem;}
.tag{
  display:inline-block;font-size:.76rem;font-weight:700;padding:5px 12px;border-radius:999px;
  background:var(--mint-soft);color:#0f7a58;letter-spacing:.04em;
}
.tag.amber{background:rgba(255,183,3,.2);color:#8a6100;}
.tag.dark{background:rgba(14,17,16,.08);color:#3c443f;}

/* 资讯列表（CMS） */
.news-grid{margin-top:-16px;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);height:100%;margin-bottom:32px;
  display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--mint);box-shadow:var(--shadow-hover);}
.news-title{font-size:1.16rem;line-height:1.5;}
.news-title a:hover{color:var(--mint-dark);}
.news-excerpt{color:var(--muted);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:.86rem;color:var(--muted);}
.news-more{font-weight:700;color:var(--ink);}
.news-more::after{content:" →";color:var(--mint-dark);}
.news-empty{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:44px 28px;text-align:center;color:var(--muted);
}
.news-empty p{margin-bottom:16px;}

/* 订阅 */
.subscribe{
  background:var(--dark);color:#EDEFEC;border-radius:var(--radius-lg);
  padding:52px 44px;display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;
}
.subscribe h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px;}
.subscribe p{color:#A9B2AC;font-size:.98rem;}
.field-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:14px;}
.field-row .field{flex:1 1 200px;}
.field label{display:block;font-size:.84rem;color:#A9B2AC;margin-bottom:7px;}
.field input,.field select{
  width:100%;height:48px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:.96rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#7d867f;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(46,230,168,.22);
}
.field select option{color:var(--ink);}
.form-note{font-size:.82rem;color:#8B9590;margin-top:12px;}
.form-note.warn{color:var(--amber);}

/* 回放卡 */
.replay-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--card);box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.replay-card:hover{transform:translateY(-4px);border-color:var(--mint);box-shadow:var(--shadow-hover);}
.replay-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#e9e7e0;}
.replay-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.replay-card:hover .replay-thumb img{transform:scale(1.03);}
.replay-duration{
  position:absolute;right:12px;bottom:12px;background:rgba(14,17,16,.86);color:#fff;
  font-size:.76rem;padding:5px 10px;border-radius:8px;font-variant-numeric:tabular-nums;
}
.replay-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.replay-body h3{font-size:1.1rem;}
.replay-body .meta{font-size:.86rem;color:var(--muted);}
.replay-body .btn{margin-top:auto;}

/* 反馈 */
.voice{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--mint);
  border-radius:14px;padding:22px 24px;height:100%;margin-bottom:28px;
}
.voice p{font-size:.98rem;color:#3c443f;margin-bottom:14px;}
.voice .who{font-size:.86rem;color:var(--muted);font-weight:700;}

/* FAQ */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:0;padding:22px 6px;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:1.06rem;font-weight:800;color:var(--ink);line-height:1.5;
}
.faq-q:hover{color:var(--mint-dark);}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink);border-radius:2px;transition:transform .22s ease,opacity .22s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-item.open .faq-a{max-height:340px;}
.faq-a-inner{padding:0 6px 24px;color:var(--muted);font-size:.98rem;max-width:820px;}

/* 页脚 */
.footer-cta{
  background:linear-gradient(120deg,var(--mint) 0%,#8FF3CE 100%);
  border-radius:var(--radius-lg);padding:48px 44px;
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
}
.footer-cta h2{font-size:clamp(1.4rem,2.4vw,1.9rem);max-width:620px;}
.footer-cta p{color:#1d3b30;font-size:.98rem;margin-top:10px;max-width:560px;}
.site-footer{background:var(--dark);color:#C7CEC9;margin-top:96px;}
.footer-top{padding:68px 0 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand .logo-mark{background:var(--mint);color:var(--ink);}
.footer-brand p{font-size:.94rem;color:#98A29C;max-width:320px;}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:.94rem;color:#C7CEC9;}
.footer-col a:hover{color:var(--mint);}
.footer-sub input{
  width:100%;height:46px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:.94rem;margin-bottom:12px;
}
.footer-sub input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(46,230,168,.2);}
.footer-sub .btn{width:100%;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.86rem;color:#8B9590;
}
.footer-bottom a{color:#8B9590;}
.footer-bottom a:hover{color:var(--mint);}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}
@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .subscribe{grid-template-columns:1fr;padding:40px 28px;gap:28px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .section{padding:64px 0;}
  .section-sm{padding:48px 0;}
  .hero-inner{padding-top:56px;padding-bottom:56px;}
  .countdown{gap:10px;}
  .cd-unit{min-width:72px;padding:12px;flex:1 1 72px;}
  .cd-num{font-size:1.35rem;}
  .spot-item{grid-template-columns:56px 1fr;gap:14px;padding:20px 10px;}
  .spot-time{grid-column:2;padding-top:0;}
  .footer-cta{padding:34px 24px;}
  .footer-top{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
}
@media screen and (max-width:520px){
  .container{padding:0 18px;}
  .spot-no{font-size:1.2rem;}
  .replay-body{padding:18px;}
}

/* roulang page: article */
:root{
  --ink:#0E1110;
  --ink-soft:#121614;
  --mint:#2EE6A8;
  --mint-deep:#17c98d;
  --amber:#FFB703;
  --bg:#F6F5F0;
  --paper:#FFFFFF;
  --muted:#66706B;
  --line:rgba(14,17,16,.12);
  --line-soft:rgba(14,17,16,.07);
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 12px 30px rgba(14,17,16,.08);
  --shadow-hover:0 20px 44px rgba(14,17,16,.14);
  --container:1240px;
  --ease:cubic-bezier(.32,.72,.28,1);
}
*,*::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:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--mint-deep);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(46,230,168,.55);outline-offset:2px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.22;color:var(--ink);}
p{margin:0;}
button{font-family:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--mint);color:var(--ink);}
.btn-primary:hover{background:var(--mint-deep);color:var(--ink);transform:translateY(-1px);box-shadow:0 14px 28px rgba(46,230,168,.32);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:rgba(46,230,168,.14);border-color:var(--mint);color:var(--ink);transform:translateY(-1px);}
.btn-sm{height:44px;padding:0 20px;font-size:15px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.88);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:28px;height:76px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--ink);color:var(--mint);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;letter-spacing:0;text-transform:uppercase;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:#3a423e;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-links a:hover{background:rgba(14,17,16,.05);color:var(--ink);}
.nav-links a.active{background:var(--ink);color:#fff;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-cta .btn{height:46px;padding:0 22px;font-size:15px;}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:18px;cursor:pointer;
}

/* ---------- 文章头部 ---------- */
.article-hero{
  padding:52px 0 34px;
  background:
    radial-gradient(900px 320px at 12% -20%,rgba(46,230,168,.20),transparent 65%),
    radial-gradient(700px 260px at 96% 0%,rgba(255,183,3,.16),transparent 62%),
    var(--bg);
  border-bottom:1px solid var(--line-soft);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);margin-bottom:20px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--mint-deep);}
.breadcrumb .sep{opacity:.45;}
.breadcrumb .crumb-current{color:var(--ink);font-weight:600;max-width:100%;}
.article-tagline{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:rgba(46,230,168,.16);color:#0b6a4b;
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.tag-amber{background:var(--amber);color:var(--ink);}
.article-title{
  font-size:clamp(2rem,1.2rem + 2.6vw,3.4rem);
  font-weight:800;letter-spacing:-.02em;line-height:1.18;
  max-width:960px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;
  margin-top:22px;font-size:14.5px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--mint-deep);font-size:13px;}

/* ---------- 正文 ---------- */
.article-main{padding:56px 0 84px;}
.article-card{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:44px clamp(20px,4vw,56px) 52px;
}
.article-cover{margin:0 0 34px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line-soft);}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease);}
.article-cover:hover img{transform:scale(1.02);}
.article-body{max-width:820px;margin:0 auto;font-size:17.5px;line-height:1.85;color:#232a26;}
.article-body>*+*{margin-top:1.1em;}
.article-body h2{
  font-size:clamp(1.4rem,1.2rem + .6vw,1.8rem);
  margin:2.2em 0 .75em;padding-left:16px;border-left:5px solid var(--mint);line-height:1.35;
}
.article-body h3{font-size:1.22rem;margin:1.9em 0 .6em;color:var(--ink);}
.article-body p{margin:0;}
.article-body a{color:#0b6a4b;font-weight:600;border-bottom:1px solid rgba(23,201,141,.45);}
.article-body a:hover{color:var(--mint-deep);border-bottom-color:var(--mint-deep);}
.article-body ul,.article-body ol{padding-left:1.3em;}
.article-body ul li{list-style:none;position:relative;padding-left:20px;margin:.5em 0;}
.article-body ul li::before{
  content:'';position:absolute;left:0;top:.72em;
  width:8px;height:8px;border-radius:3px;background:var(--mint);
}
.article-body ol{counter-reset:li;}
.article-body ol li{list-style:none;position:relative;padding-left:36px;margin:.6em 0;counter-increment:li;}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;left:0;top:.18em;font-size:13px;font-weight:800;color:var(--mint-deep);
}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:4px solid var(--mint);
  background:rgba(46,230,168,.09);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#2c342f;font-style:normal;
}
.article-body img{border-radius:var(--radius-md);margin:1.4em 0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:#f2f1ea;font-weight:700;}
.article-body code{background:rgba(14,17,16,.06);padding:2px 7px;border-radius:6px;font-size:.92em;}
.article-body strong{color:var(--ink);}

.empty-state{
  max-width:820px;margin:0 auto;text-align:center;
  padding:64px 20px;border:1px dashed var(--line);border-radius:var(--radius-md);background:#faf9f5;
}
.empty-state h2{font-size:1.6rem;margin-bottom:12px;}
.empty-state p{color:var(--muted);margin-bottom:26px;}

/* ---------- 相关内容 ---------- */
.related{padding:0 0 84px;}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:clamp(1.6rem,1.3rem + .8vw,2rem);}
.section-head p{margin-top:10px;color:var(--muted);font-size:16px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--mint);box-shadow:var(--shadow-hover);}
.card-thumb{overflow:hidden;aspect-ratio:16/10;background:#ecebe4;}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.card:hover .card-thumb img{transform:scale(1.04);}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:1.14rem;line-height:1.45;}
.card-body p{color:var(--muted);font-size:15px;line-height:1.7;}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:15px;color:#0b6a4b;
}
.card-link i{transition:transform .22s var(--ease);}
.card:hover .card-link i{transform:translateX(4px);}

/* ---------- 订阅条 ---------- */
.subscribe-band{
  background:var(--ink-soft);color:#eef2ef;
  padding:64px 0;border-radius:0;
}
.subscribe-inner{
  display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;
}
.subscribe-inner h2{color:#fff;font-size:clamp(1.5rem,1.2rem + .9vw,2.1rem);}
.subscribe-inner p{margin-top:12px;color:#a9b3ae;font-size:16px;max-width:520px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
.subscribe-form input{
  flex:1 1 240px;min-width:0;height:48px;padding:0 16px;
  border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;font-size:15.5px;
}
.subscribe-form input::placeholder{color:#8b968f;}
.subscribe-form input:focus{border-color:var(--mint);background:rgba(255,255,255,.1);outline:none;}
.subscribe-form .btn{border:none;}
.form-note{margin-top:14px;font-size:13.5px;color:#8b968f;}

/* ---------- FAQ ---------- */
.faq-section{padding:84px 0;}
.accordion{background:transparent;border:none;margin:0;}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;box-shadow:0 6px 18px rgba(14,17,16,.05);}
.accordion-title{
  position:relative;display:block;padding:20px 62px 20px 24px;
  font-size:1.05rem;font-weight:700;color:var(--ink);background:#fff;border:none;
  transition:background .2s var(--ease);
}
.accordion-title::before{
  content:'+';position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:1.4rem;font-weight:600;color:var(--mint-deep);line-height:1;
}
.accordion-item.is-active .accordion-title::before{content:'–';}
.accordion-title:hover{background:#f4f8f5;color:var(--ink);}
.accordion-content{background:#fff;border:none;padding:0 24px 22px;color:var(--muted);font-size:15.8px;line-height:1.8;}

/* ---------- 底部 CTA ---------- */
.footer-cta{padding:0 0 84px;}
.footer-cta-inner{
  background:linear-gradient(135deg,rgba(46,230,168,.16),rgba(255,183,3,.14)),#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:48px clamp(22px,4vw,56px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.footer-cta-inner h2{font-size:clamp(1.5rem,1.2rem + .8vw,2rem);}
.footer-cta-inner p{margin-top:10px;color:var(--muted);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-soft);color:#cfd6d2;padding:72px 0 28px;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo{color:#fff;font-size:18px;}
.footer-brand p{margin-top:16px;color:#98a29d;font-size:15px;max-width:360px;line-height:1.8;}
.footer-col h4{color:#fff;font-size:15px;letter-spacing:.04em;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{color:#98a29d;font-size:15px;}
.footer-col ul a:hover{color:var(--mint);}
.footer-sub{display:flex;flex-direction:column;gap:10px;}
.footer-sub input{
  height:48px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;font-size:15px;
}
.footer-sub input::placeholder{color:#8b968f;}
.footer-sub input:focus{border-color:var(--mint);outline:none;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;
  font-size:14px;color:#8b968f;
}
.footer-bottom a{color:#c3cbc7;}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-sub{grid-column:1 / -1;max-width:420px;}
}
@media screen and (max-width:1023px){
  .header-inner{height:68px;gap:16px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:14px 20px 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:16px;}
  .nav-cta{display:none;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .subscribe-inner{grid-template-columns:1fr;gap:26px;}
  .article-main{padding:40px 0 64px;}
  .article-card{padding:30px 22px 36px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .article-hero{padding:34px 0 24px;}
  .article-meta{gap:8px 18px;font-size:14px;}
  .related-grid{grid-template-columns:1fr;}
  .faq-section{padding:60px 0;}
  .related{padding-bottom:60px;}
  .footer-cta{padding-bottom:60px;}
  .subscribe-band{padding:48px 0;}
  .footer-top{grid-template-columns:1fr;}
  .footer-sub{grid-column:auto;}
  .footer-cta-inner{padding:32px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
}
@media screen and (max-width:520px){
  .article-title{font-size:2.05rem;}
  .article-body{font-size:16.4px;}
  .btn{height:48px;padding:0 22px;font-size:15.5px;}
  .subscribe-form{flex-direction:column;align-items:stretch;}
  .subscribe-form input{flex:1 1 auto;width:100%;}
  .subscribe-form .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --ink:#0E1110;
  --ink-soft:#1C221F;
  --mint:#2EE6A8;
  --mint-deep:#17C48C;
  --mint-wash:rgba(46,230,168,.14);
  --amber:#FFB703;
  --bg:#F6F5F0;
  --paper:#FFFFFF;
  --dark:#121614;
  --muted:#66706B;
  --line:rgba(14,17,16,.12);
  --line-strong:rgba(14,17,16,.22);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 12px 30px rgba(14,17,16,.08);
  --shadow-2:0 18px 46px rgba(14,17,16,.14);
  --gap:24px;
}
*,*::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:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
a:hover{color:var(--mint-deep);}
button,input{font-family:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.28;}
h1{font-size:clamp(2.3rem,4.4vw,3.6rem);font-weight:800;letter-spacing:-.02em;}
h2{font-size:clamp(1.6rem,2.4vw,2rem);font-weight:800;letter-spacing:-.01em;}
h3{font-size:1.25rem;font-weight:700;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
.section{padding:92px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--dark);color:#E8EDE9;}
.section--dark h2,.section--dark h3{color:#fff;}
.section--dark p{color:#A9B4AE;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mint-deep);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--mint);display:inline-block;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head p{color:var(--muted);margin-top:14px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:1rem;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--mint);color:var(--ink);box-shadow:0 10px 24px rgba(46,230,168,.28);}
.btn-primary:hover{background:var(--mint-deep);color:var(--ink);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{background:var(--mint-wash);border-color:var(--mint);color:var(--ink);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--ink-soft);color:var(--mint);}
.btn-sm{height:42px;padding:0 20px;font-size:.92rem;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(46,230,168,.55);outline-offset:2px;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--radius-pill);
  font-size:.78rem;font-weight:700;letter-spacing:.02em;line-height:1.5;
}
.badge-amber{background:var(--amber);color:var(--ink);}
.badge-mint{background:var(--mint-wash);color:#0B7C58;border:1px solid rgba(46,230,168,.5);}
.badge-live{background:var(--ink);color:var(--mint);}
.badge-mute{background:rgba(14,17,16,.06);color:var(--muted);border:1px solid var(--line);}
.tag{
  display:inline-block;padding:3px 11px;border:1px solid var(--line);
  border-radius:var(--radius-pill);font-size:.8rem;color:var(--muted);background:var(--paper);
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.08rem;letter-spacing:-.01em;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--mint);
  font-weight:800;font-size:.95rem;letter-spacing:.02em;
}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;padding:9px 15px;border-radius:var(--radius-pill);
  font-size:.95rem;font-weight:600;color:var(--ink-soft);
}
.nav-links a:hover{background:var(--mint-wash);color:var(--ink);}
.nav-links a.active{background:var(--ink);color:#fff;}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-actions .btn{height:46px;padding:0 22px;font-size:.95rem;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);font-size:1.05rem;
}
.mobile-panel{display:none;border-top:1px solid var(--line);padding:16px 0 22px;background:var(--paper);}
.mobile-panel.open{display:block;}
.mobile-panel ul{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;}
.mobile-panel a{padding:12px 14px;border-radius:var(--radius-sm);font-weight:600;display:block;}
.mobile-panel a:hover,.mobile-panel a.active{background:var(--mint-wash);}

/* ---------- 小 Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(14,17,16,.92) 0%,rgba(18,22,20,.78) 52%,rgba(18,22,20,.45) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  color:#F2F6F3;
}
.cat-hero h1,.cat-hero h2{color:#fff;}
.cat-hero .eyebrow{color:var(--mint);}
.cat-hero .eyebrow::before{background:var(--mint);}
.cat-hero-inner{padding:88px 0 78px;}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:#9FB0A8;font-size:.86rem;margin-bottom:18px;}
.crumb a{color:#9FB0A8;}
.crumb a:hover{color:var(--mint);}
.cat-hero .lead{color:#C8D4CD;font-size:1.06rem;max-width:640px;margin-top:18px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cat-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.34);}
.cat-hero .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:var(--mint);}

/* ---------- 倒计时 ---------- */
.count-band{
  margin-top:38px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);
  padding:20px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:22px;
}
.count-band .count-label{font-size:.86rem;color:#B9C6BF;letter-spacing:.04em;}
.count-band .count-label strong{display:block;color:#fff;font-size:1rem;letter-spacing:0;}
.count-grid{display:flex;gap:12px;flex-wrap:wrap;}
.count-cell{
  min-width:76px;text-align:center;background:rgba(14,17,16,.55);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);padding:8px 10px;
}
.count-cell b{
  display:block;font-size:1.5rem;font-weight:800;color:var(--mint);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.count-cell span{font-size:.74rem;color:#A9B7B0;}
.hero-cover{
  border-radius:24px;overflow:hidden;position:relative;
  box-shadow:var(--shadow-2);border:1px solid rgba(255,255,255,.16);
}
.hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-cover .cover-tag{
  position:absolute;top:16px;left:16px;
  background:var(--amber);color:var(--ink);padding:6px 14px;border-radius:var(--radius-pill);
  font-size:.8rem;font-weight:800;
}
.hero-cover .cover-note{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:rgba(14,17,16,.78);color:#E7EFEA;border-radius:var(--radius-md);
  padding:12px 16px;font-size:.86rem;line-height:1.6;
}

/* ---------- 筛选条 ---------- */
.filter-bar{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:22px 24px;
}
.filter-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.filter-row + .filter-row{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);}
.filter-name{font-size:.84rem;font-weight:700;color:var(--muted);letter-spacing:.06em;min-width:64px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);
  font-size:.9rem;font-weight:600;
}
.chip:hover{border-color:var(--mint);background:var(--mint-wash);}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
.filter-search{display:flex;gap:10px;margin-left:auto;flex-wrap:wrap;}
.filter-search input{
  height:48px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  padding:0 16px;background:var(--bg);font-size:.95rem;min-width:230px;
}
.filter-search input:focus{border-color:var(--mint);box-shadow:0 0 0 4px var(--mint-wash);outline:none;background:var(--paper);}

/* ---------- 时间轴 ---------- */
.tl-list{display:flex;flex-direction:column;gap:16px;}
.tl-row{
  display:grid;grid-template-columns:132px 1fr 200px;gap:24px;align-items:center;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 26px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-row:hover{transform:translateY(-4px);border-color:var(--mint);box-shadow:var(--shadow-2);}
.tl-time strong{
  display:block;font-size:1.7rem;font-weight:800;letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.tl-time span{font-size:.84rem;color:var(--muted);}
.tl-body h3{margin-bottom:8px;}
.tl-body p{color:var(--muted);font-size:.95rem;margin-bottom:12px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tl-side{display:flex;flex-direction:column;align-items:flex-end;gap:12px;}
.tl-meta{font-size:.82rem;color:var(--muted);text-align:right;}

/* ---------- 准备清单 ---------- */
.prep-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);border:1px solid var(--line);}
.prep-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.prep-list{display:flex;flex-direction:column;gap:2px;}
.prep-item{
  display:grid;grid-template-columns:58px 1fr;gap:16px;align-items:flex-start;
  padding:20px 4px;border-bottom:1px solid var(--line);
  transition:background-color .22s ease,transform .22s ease;
}
.prep-item:hover{background:var(--mint-wash);transform:translateX(4px);}
.prep-item:last-child{border-bottom:none;}
.prep-num{
  font-size:1.05rem;font-weight:800;color:var(--mint-deep);
  font-variant-numeric:tabular-nums;
}
.prep-item p{color:var(--muted);font-size:.94rem;margin-bottom:0;}

/* ---------- 订阅 ---------- */
.sub-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:30px;
}
.sub-card h3{margin-bottom:10px;}
.sub-card .hint{color:var(--muted);font-size:.94rem;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:.88rem;font-weight:700;margin-bottom:8px;}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);background:var(--bg);
  padding:0 16px;font-size:.96rem;color:var(--ink);
}
.field input:focus,.field select:focus{border-color:var(--mint);background:var(--paper);box-shadow:0 0 0 4px var(--mint-wash);outline:none;}
.form-note{font-size:.82rem;color:var(--muted);margin-top:12px;line-height:1.65;}
.notice{
  display:none;margin-top:14px;border-radius:var(--radius-sm);
  padding:12px 16px;font-size:.9rem;background:rgba(255,183,3,.18);
  border:1px solid rgba(255,183,3,.6);color:#7A5400;
}
.notice.show{display:block;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:1.05rem;font-weight:700;color:var(--ink);
}
.faq-q:hover{color:var(--mint-deep);}
.faq-q i{color:var(--mint-deep);transition:transform .22s ease;font-size:.95rem;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-a p{color:var(--muted);font-size:.95rem;padding:0 4px 22px;}
.faq-item.open .faq-a{max-height:360px;}

/* ---------- 大 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--ink) 0%,#1B211E 60%,#16211C 100%);
  border-radius:26px;padding:52px 44px;color:#EDF3EF;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  border:1px solid rgba(46,230,168,.28);
}
.cta-band h2{color:#fff;}
.cta-band p{color:#A9B4AE;margin-top:10px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#A9B4AE;padding:66px 0 26px;margin-top:20px;}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .logo{color:#fff;font-size:1.06rem;}
.site-footer .logo-mark{background:rgba(255,255,255,.1);color:var(--mint);}
.footer-brand p{margin-top:16px;font-size:.92rem;line-height:1.75;}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:#A9B4AE;font-size:.93rem;}
.footer-col a:hover{color:var(--mint);}
.footer-sub{display:flex;flex-direction:column;gap:10px;}
.footer-sub input{
  height:48px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:.93rem;
}
.footer-sub input::placeholder{color:#8D9A94;}
.footer-sub input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 4px rgba(46,230,168,.16);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:22px;font-size:.86rem;color:#8D9A94;
}
.footer-bottom a{color:#8D9A94;}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease;}
.fade-up.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .fade-up{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .tl-row{grid-template-columns:120px 1fr 176px;gap:18px;}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .section{padding:72px 0;}
  .cat-hero-inner{padding:66px 0 60px;}
  .tl-row{grid-template-columns:1fr;gap:14px;align-items:flex-start;}
  .tl-side{align-items:flex-start;flex-direction:row;flex-wrap:wrap;}
  .tl-meta{text-align:left;}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-band{padding:40px 30px;}
}
@media screen and (max-width:639px){
  body{font-size:16px;}
  h1{font-size:2.2rem;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .count-band{padding:16px 16px;gap:14px;}
  .count-cell{min-width:66px;padding:6px 8px;}
  .count-cell b{font-size:1.25rem;}
  .filter-search{margin-left:0;width:100%;}
  .filter-search input{min-width:0;width:100%;flex:1 1 100%;}
  .tl-row{padding:18px 18px;}
  .sub-card{padding:22px;}
  .cta-band{border-radius:20px;padding:32px 22px;}
  .cta-actions .btn{width:100%;}
  .footer-top{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .prep-item{grid-template-columns:44px 1fr;gap:12px;}
}

/* roulang page: category3 */
:root{
  --ink:#0E1110;
  --ink-soft:#29302C;
  --mint:#2EE6A8;
  --mint-deep:#19C48C;
  --amber:#FFB703;
  --bg:#F6F5F0;
  --paper:#FFFFFF;
  --dark:#121614;
  --muted:#66706B;
  --line:rgba(14,17,16,.12);
  --line-soft:rgba(14,17,16,.07);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:20px;
  --radius-xl:26px;
  --shadow-s:0 6px 18px rgba(14,17,16,.06);
  --shadow-m:0 12px 30px rgba(14,17,16,.08);
  --shadow-l:0 22px 48px rgba(14,17,16,.14);
  --container:1240px;
  --gap-section:104px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,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:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(46,230,168,.55);outline-offset:2px;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.02em;line-height:1.22;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:1rem;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--gap-section) 0;}
.section--tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--mint-deep);margin-bottom:12px;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.3rem);}
.section-head p{margin-top:14px;color:var(--muted);font-size:1.02rem;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.06rem;letter-spacing:-.01em;color:var(--ink);}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:var(--mint);color:var(--ink);
  font-size:.86rem;font-weight:800;letter-spacing:.02em;
}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:.94rem;font-weight:600;color:var(--ink-soft);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.nav-links a:hover{background:rgba(46,230,168,.16);color:var(--ink);}
.nav-links a.active{background:var(--ink);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line);background:var(--paper);color:var(--ink);
  font-size:1.05rem;align-items:center;justify-content:center;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:52px;padding:0 28px;border-radius:999px;
  font-size:.97rem;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--mint);color:var(--ink);box-shadow:0 10px 24px rgba(46,230,168,.28);}
.btn-primary:hover{background:var(--mint-deep);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:rgba(46,230,168,.14);border-color:var(--mint);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--mint);color:var(--ink);transform:translateY(-1px);}
.btn-sm{height:44px;padding:0 22px;font-size:.9rem;}
.btn i{font-size:.85em;}

/* ---------- hero ---------- */
.replay-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(12,15,14,.94) 0%,rgba(12,15,14,.82) 46%,rgba(12,15,14,.58) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom-left-radius:34px;border-bottom-right-radius:34px;
  padding:92px 0 76px;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:56px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--amber);color:var(--ink);
  padding:7px 16px;border-radius:999px;font-size:.83rem;font-weight:800;letter-spacing:.02em;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--ink);animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.75);}}
.replay-hero h1{
  margin-top:22px;color:#fff;
  font-size:clamp(2.3rem,5vw,3.9rem);line-height:1.12;letter-spacing:-.03em;
}
.replay-hero h1 span{color:var(--mint);}
.hero-sub{margin-top:20px;max-width:620px;color:rgba(255,255,255,.82);font-size:1.06rem;}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.34);}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.hero-stats{margin-top:40px;display:flex;flex-wrap:wrap;gap:36px;}
.hero-stats .stat strong{display:block;font-size:1.7rem;font-weight:800;font-variant-numeric:tabular-nums;color:#fff;}
.hero-stats .stat span{font-size:.86rem;color:rgba(255,255,255,.66);}
.hero-cover{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow-l);border:1px solid rgba(255,255,255,.16);
}
.hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-cover .tag{
  position:absolute;top:16px;left:16px;
  background:rgba(14,17,16,.78);color:#fff;
  padding:6px 14px;border-radius:999px;font-size:.8rem;font-weight:700;
  backdrop-filter:blur(6px);
}
.hero-cover .mini{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:rgba(255,255,255,.94);color:var(--ink);
  border-radius:var(--radius-m);padding:14px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.hero-cover .mini b{font-size:.95rem;}
.hero-cover .mini em{font-style:normal;font-size:.82rem;color:var(--muted);display:block;}

/* ---------- filter bar ---------- */
.filter-band{background:var(--paper);border-bottom:1px solid var(--line-soft);}
.filter-inner{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:22px 0;}
.filter-inner .label{font-size:.88rem;font-weight:800;color:var(--muted);letter-spacing:.06em;margin-right:6px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  height:40px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper);
  font-size:.9rem;font-weight:600;color:var(--ink-soft);
  transition:.2s ease;
}
.chip:hover{border-color:var(--mint);background:rgba(46,230,168,.12);color:var(--ink);}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ---------- replay grid ---------- */
.replay-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.replay-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.replay-card:hover{transform:translateY(-4px);border-color:var(--mint);box-shadow:var(--shadow-m);}
.replay-thumb{position:relative;overflow:hidden;}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .28s ease;}
.replay-card:hover .replay-thumb img{transform:scale(1.03);}
.replay-thumb .duration{
  position:absolute;right:14px;bottom:14px;
  background:rgba(14,17,16,.82);color:#fff;
  padding:5px 12px;border-radius:8px;font-size:.8rem;font-weight:700;
  font-variant-numeric:tabular-nums;backdrop-filter:blur(6px);
}
.replay-thumb .kind{
  position:absolute;left:14px;top:14px;
  background:var(--mint);color:var(--ink);
  padding:5px 12px;border-radius:999px;font-size:.76rem;font-weight:800;
}
.replay-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.replay-body h3{font-size:1.2rem;line-height:1.42;}
.replay-body p{margin-top:12px;color:var(--muted);font-size:.95rem;}
.replay-meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:16px;font-size:.84rem;color:var(--muted);}
.replay-meta span{display:inline-flex;align-items:center;gap:7px;}
.replay-body .btn{margin-top:22px;align-self:flex-start;}

/* ---------- guide rows ---------- */
.guide-row{align-items:center;padding:34px 0;border-top:1px solid var(--line-soft);}
.guide-row:last-of-type{border-bottom:1px solid var(--line-soft);}
.guide-media{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);border:1px solid var(--line);}
.guide-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.guide-num{font-size:.86rem;font-weight:800;letter-spacing:.16em;color:var(--mint-deep);}
.guide-text h3{font-size:1.5rem;margin-top:12px;}
.guide-text p{margin-top:14px;color:var(--muted);}
.guide-text ul{margin-top:18px;display:grid;gap:10px;}
.guide-text li{position:relative;padding-left:24px;color:var(--ink-soft);font-size:.96rem;}
.guide-text li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:3px;background:var(--mint);
}
.guide-text .btn{margin-top:24px;}

/* ---------- metrics ---------- */
.metrics{background:var(--dark);color:#fff;border-radius:32px;padding:64px 44px;}
.metrics h2{color:#fff;font-size:clamp(1.6rem,2.6vw,2.1rem);}
.metrics .lead{margin-top:14px;color:rgba(255,255,255,.7);max-width:640px;}
.metric-grid{margin-top:44px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.metric{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-m);padding:24px 22px;
}
.metric strong{display:block;font-size:2rem;font-weight:800;color:var(--mint);font-variant-numeric:tabular-nums;}
.metric span{display:block;margin-top:8px;font-size:.9rem;color:rgba(255,255,255,.72);}

/* ---------- faq ---------- */
.faq-list{max-width:900px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:0;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;font-size:1.06rem;font-weight:800;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--mint-deep);}
.faq-q .icon{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;
  font-size:.95rem;font-weight:700;color:var(--ink);
  transition:transform .22s ease,background-color .22s ease,border-color .22s ease;
}
.faq-item.is-open .faq-q .icon{background:var(--mint);border-color:var(--mint);transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-a p{padding:0 4px 26px;color:var(--muted);font-size:.98rem;max-width:760px;}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(120deg,#0E1110 0%,#161C19 100%);
  border-radius:32px;padding:56px 48px;color:#fff;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,2.8vw,2.2rem);}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.72);}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;}
.cta-form input{
  flex:1 1 240px;height:52px;padding:0 18px;border-radius:var(--radius-s);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);
  color:#fff;
}
.cta-form input::placeholder{color:rgba(255,255,255,.45);}
.cta-form input:focus{border-color:var(--mint);background:rgba(46,230,168,.1);outline:none;box-shadow:0 0 0 4px rgba(46,230,168,.16);}
.cta-note{margin-top:14px;font-size:.84rem;color:rgba(255,255,255,.5);}
.cta-links{margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:80px 0 34px;margin-top:104px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer .logo{color:#fff;}
.site-footer .footer-brand p{margin-top:18px;font-size:.94rem;max-width:340px;color:rgba(255,255,255,.6);}
.footer-col h4{color:#fff;font-size:.96rem;letter-spacing:.04em;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:.93rem;}
.footer-col a:hover{color:var(--mint);}
.footer-sub{display:grid;gap:10px;}
.footer-sub input{
  height:48px;padding:0 16px;border-radius:var(--radius-s);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.4);}
.footer-sub input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 4px rgba(46,230,168,.16);}
.footer-sub .btn{height:48px;}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.86rem;color:rgba(255,255,255,.48);
}
.footer-bottom a{color:rgba(255,255,255,.66);}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease;}
.reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- responsive ---------- */
@media screen and (max-width:1023px){
  :root{--gap-section:74px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:76px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:14px 24px 22px;display:none;box-shadow:var(--shadow-m);
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:13px 16px;border-radius:var(--radius-s);}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .replay-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:639px){
  :root{--gap-section:64px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .nav-inner{height:68px;}
  .nav-cta-desktop{display:none;}
  .nav-links{top:68px;}
  .replay-hero{padding:64px 0 56px;border-bottom-left-radius:24px;border-bottom-right-radius:24px;}
  .replay-hero h1{font-size:clamp(2.05rem,8vw,2.6rem);}
  .hero-stats{gap:22px;}
  .metric-grid{grid-template-columns:1fr;}
  .metrics{padding:44px 22px;border-radius:24px;}
  .cta-band{padding:36px 22px;border-radius:24px;}
  .replay-body{padding:20px 20px 22px;}
  .footer-top{grid-template-columns:1fr;}
  .site-footer{margin-top:72px;padding:60px 0 28px;}
}

/* roulang page: category2 */
:root{
    --ink:#0E1110;
    --ink-soft:#1A1F1D;
    --mint:#2EE6A8;
    --mint-deep:#17C489;
    --mint-soft:rgba(46,230,168,.14);
    --amber:#FFB703;
    --bg:#F6F5F0;
    --card:#FFFFFF;
    --dark:#121614;
    --muted:#66706B;
    --line:rgba(14,17,16,.12);
    --line-strong:rgba(14,17,16,.22);
    --radius-lg:22px;
    --radius-md:16px;
    --radius-sm:10px;
    --shadow-sm:0 6px 18px rgba(14,17,16,.06);
    --shadow-md:0 12px 30px rgba(14,17,16,.08);
    --shadow-lg:0 26px 64px rgba(14,17,16,.16);
    --container:1240px;
    --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  }

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

  html{ -webkit-text-size-adjust:100%; }

  body{
    margin:0;
    padding:0;
    font-family:var(--font);
    font-size:17px;
    line-height:1.8;
    color:var(--ink);
    background:var(--bg);
    letter-spacing:.005em;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }

  img{ max-width:100%; height:auto; display:block; }
  a{ color:var(--ink); text-decoration:none; transition:color .22s ease, background-color .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease; }
  a:hover,a:focus{ color:var(--mint-deep); }
  ul,ol{ margin:0; padding:0; list-style:none; }
  h1,h2,h3,h4{ margin:0; font-weight:800; letter-spacing:-.02em; line-height:1.25; color:var(--ink); }
  p{ margin:0; }
  button{ font-family:inherit; }
  input,textarea,select{ font-family:inherit; font-size:1rem; }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  .accordion-title:focus-visible{
    outline:2px solid var(--mint-deep);
    outline-offset:3px;
    border-radius:6px;
  }

  /* Foundation 覆盖 */
  body,.accordion,.accordion-title,.accordion-content{ font-family:var(--font); }
  .accordion{ margin-left:0; background:transparent; border:0; }
  .accordion-title{ font-size:1.05rem; font-weight:700; color:var(--ink); border:0; }
  .accordion-title:hover,.accordion-title:focus{ background:transparent; color:var(--mint-deep); }
  .accordion-item{ background:transparent; border:0; }
  .grid-x{ margin-left:0; margin-right:0; }
  .grid-margin-x{ margin-left:-12px; margin-right:-12px; }
  .grid-margin-x > .cell{ padding-left:12px; padding-right:12px; }
  a.button,button.button{ margin:0; }

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 24px;
  }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(246,245,240,.88);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    min-height:76px;
  }
  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-weight:800;
    font-size:1.08rem;
    letter-spacing:-.02em;
    white-space:nowrap;
    color:var(--ink);
  }
  .logo:hover{ color:var(--ink); }
  .logo-mark{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:36px;
    height:36px;
    border-radius:11px;
    background:var(--ink);
    color:var(--mint);
    font-size:.92rem;
    font-weight:800;
    letter-spacing:-.03em;
    text-transform:lowercase;
    transition:transform .22s ease, background-color .22s ease;
  }
  .logo:hover .logo-mark{ transform:translateY(-2px); background:var(--mint); color:var(--ink); }

  .nav-links{
    display:flex;
    align-items:center;
    gap:6px;
    flex-wrap:wrap;
  }
  .nav-links a{
    position:relative;
    padding:9px 14px;
    border-radius:999px;
    font-size:.95rem;
    font-weight:600;
    color:var(--ink-soft);
    white-space:nowrap;
  }
  .nav-links a:hover{ background:var(--mint-soft); color:var(--ink); }
  .nav-links a.active{ background:var(--ink); color:#fff; }
  .nav-links a.active:hover{ background:var(--ink); color:var(--mint); }

  .header-actions{ display:flex; align-items:center; gap:12px; }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:52px;
    padding:0 28px;
    border-radius:999px;
    border:1px solid transparent;
    font-size:.98rem;
    font-weight:700;
    cursor:pointer;
    text-align:center;
    white-space:nowrap;
    transition:transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  }
  .btn-primary{
    background:var(--mint);
    color:var(--ink);
    box-shadow:0 10px 24px rgba(46,230,168,.28);
  }
  .btn-primary:hover{
    background:var(--mint-deep);
    color:var(--ink);
    transform:translateY(-1px);
    box-shadow:0 14px 30px rgba(23,196,137,.32);
  }
  .btn-ghost{
    background:transparent;
    border-color:var(--line-strong);
    color:var(--ink);
  }
  .btn-ghost:hover{
    background:var(--mint-soft);
    border-color:var(--mint);
    color:var(--ink);
    transform:translateY(-1px);
  }
  .btn-dark{
    background:var(--ink);
    color:#fff;
  }
  .btn-dark:hover{ background:var(--mint); color:var(--ink); transform:translateY(-1px); }
  .btn-nav{ height:46px; padding:0 22px; font-size:.94rem; }
  .btn-sm{ height:44px; padding:0 20px; font-size:.9rem; }
  .btn:active{ transform:translateY(1px); }

  .nav-toggle{
    display:none;
    width:46px;
    height:46px;
    border-radius:14px;
    border:1px solid var(--line);
    background:#fff;
    cursor:pointer;
    padding:0;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
  }
  .nav-toggle span{
    display:block;
    width:18px;
    height:2px;
    border-radius:2px;
    background:var(--ink);
    transition:transform .22s ease, opacity .22s ease;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  .mobile-panel{
    display:none;
    border-top:1px solid var(--line);
    background:rgba(255,255,255,.98);
    padding:14px 0 22px;
  }
  .mobile-panel.open{ display:block; }
  .mobile-panel a{
    display:block;
    padding:13px 24px;
    font-weight:600;
    border-bottom:1px solid var(--line);
  }
  .mobile-panel a.active{ color:var(--mint-deep); }
  .mobile-panel .btn{ margin:18px 24px 0; width:calc(100% - 48px); }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    overflow:hidden;
    padding:72px 0 84px;
    background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  }
  .hero::before{
    content:"";
    position:absolute;
    inset:0;
    background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
    opacity:.10;
    pointer-events:none;
  }
  .hero-inner{ position:relative; z-index:1; }
  .hero-grid{
    display:grid;
    grid-template-columns:7fr 5fr;
    gap:52px;
    align-items:center;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:9px;
    padding:8px 16px;
    border-radius:999px;
    background:var(--amber);
    color:var(--ink);
    font-size:.86rem;
    font-weight:700;
    letter-spacing:.01em;
  }
  .eyebrow .dot{
    width:8px; height:8px; border-radius:50%;
    background:var(--ink);
    animation:pulse 2s ease-in-out infinite;
  }
  @keyframes pulse{
    0%,100%{ opacity:1; transform:scale(1); }
    50%{ opacity:.35; transform:scale(.8); }
  }
  .hero h1{
    margin:24px 0 0;
    font-size:clamp(2.4rem,4.6vw,4.1rem);
    line-height:1.1;
    letter-spacing:-.03em;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--mint-deep);
    display:inline-block;
  }
  .hero-sub{
    margin-top:22px;
    max-width:640px;
    font-size:1.08rem;
    color:var(--muted);
    line-height:1.85;
  }
  .hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:34px;
  }
  .hero-meta{
    display:flex;
    flex-wrap:wrap;
    gap:26px;
    margin-top:36px;
    padding-top:26px;
    border-top:1px solid var(--line);
  }
  .hero-meta div{ min-width:120px; }
  .hero-meta strong{
    display:block;
    font-size:1.5rem;
    font-weight:800;
    letter-spacing:-.02em;
    font-variant-numeric:tabular-nums;
  }
  .hero-meta span{
    font-size:.86rem;
    color:var(--muted);
  }

  .hero-visual{ position:relative; }
  .hero-cover{
    position:relative;
    border-radius:24px;
    overflow:hidden;
    box-shadow:var(--shadow-lg);
    border:1px solid var(--line);
    background:#fff;
    aspect-ratio:16/10;
  }
  .hero-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
  }
  .hero-cover:hover img{ transform:scale(1.03); }
  .hero-cover::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(14,17,16,0) 42%,rgba(14,17,16,.72) 100%);
  }
  .cover-tag{
    position:absolute;
    top:18px;
    left:18px;
    z-index:2;
    padding:7px 14px;
    border-radius:999px;
    background:var(--mint);
    color:var(--ink);
    font-size:.82rem;
    font-weight:800;
  }
  .cover-caption{
    position:absolute;
    left:22px;
    right:22px;
    bottom:20px;
    z-index:2;
    color:#fff;
  }
  .cover-caption h3{
    color:#fff;
    font-size:1.12rem;
    letter-spacing:-.01em;
  }
  .cover-caption p{
    margin-top:6px;
    font-size:.88rem;
    color:rgba(255,255,255,.82);
  }
  .cover-float{
    position:absolute;
    right:-14px;
    bottom:-22px;
    z-index:3;
    display:flex;
    align-items:center;
    gap:12px;
    padding:14px 18px;
    border-radius:18px;
    background:#fff;
    border:1px solid var(--line);
    box-shadow:var(--shadow-md);
  }
  .cover-float .num{
    font-size:1.6rem;
    font-weight:800;
    font-variant-numeric:tabular-nums;
    letter-spacing:-.03em;
  }
  .cover-float .txt{ font-size:.8rem; color:var(--muted); line-height:1.45; }

  /* ---------- 通用板块 ---------- */
  .section{ padding:96px 0; }
  .section-tight{ padding:72px 0; }
  .section-dark{
    background:var(--dark);
    color:#EDEFEC;
  }
  .section-dark h2,.section-dark h3{ color:#fff; }
  .section-dark p{ color:rgba(237,239,236,.76); }
  .section-head{ max-width:760px; margin-bottom:52px; }
  .section-head .kicker{
    display:inline-block;
    margin-bottom:16px;
    font-size:.82rem;
    font-weight:800;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--mint-deep);
  }
  .section-dark .section-head .kicker{ color:var(--mint); }
  .section-head h2{
    font-size:clamp(1.75rem,2.6vw,2.3rem);
  }
  .section-head p{
    margin-top:16px;
    color:var(--muted);
    font-size:1.02rem;
  }
  .section-dark .section-head p{ color:rgba(237,239,236,.72); }

  .divider{
    height:1px;
    background:var(--line);
    border:0;
    margin:0;
  }

  /* ---------- 数据条 ---------- */
  .stats-band{
    background:var(--card);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:38px 0;
  }
  .stat-item{
    padding:10px 4px;
    border-left:2px solid var(--mint);
    padding-left:18px;
  }
  .stat-item strong{
    display:block;
    font-size:1.9rem;
    font-weight:800;
    letter-spacing:-.03em;
    font-variant-numeric:tabular-nums;
    line-height:1.2;
  }
  .stat-item span{
    display:block;
    margin-top:4px;
    font-size:.88rem;
    color:var(--muted);
  }

  /* ---------- 看点拆解 交替图文 ---------- */
  .feature-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:56px;
    align-items:center;
    padding:44px 0;
    border-bottom:1px solid var(--line);
  }
  .feature-row:first-of-type{ padding-top:0; }
  .feature-row:last-of-type{ border-bottom:0; padding-bottom:0; }
  .feature-row.reverse .feature-media{ order:2; }
  .feature-media{
    border-radius:var(--radius-lg);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow-md);
    aspect-ratio:4/3;
    background:#fff;
  }
  .feature-media img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
  }
  .feature-media:hover img{ transform:scale(1.04); }
  .feature-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:56px;
    height:56px;
    border-radius:16px;
    background:var(--ink);
    color:var(--mint);
    font-size:1.1rem;
    font-weight:800;
    letter-spacing:-.02em;
    font-variant-numeric:tabular-nums;
  }
  .feature-body h3{
    margin-top:22px;
    font-size:1.5rem;
  }
  .feature-body p{
    margin-top:14px;
    color:var(--muted);
    line-height:1.85;
  }
  .feature-tags{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-top:18px;
  }
  .tag{
    display:inline-flex;
    align-items:center;
    padding:6px 13px;
    border-radius:999px;
    background:var(--mint-soft);
    color:var(--ink-soft);
    font-size:.82rem;
    font-weight:600;
  }
  .tag-amber{ background:rgba(255,183,3,.18); }
  .feature-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-top:24px;
    font-weight:700;
    font-size:.95rem;
    color:var(--ink);
    border-bottom:1px solid var(--mint);
    padding-bottom:3px;
  }
  .feature-link:hover{ color:var(--mint-deep); gap:12px; }

  /* ---------- 主题分组卡 ---------- */
  .theme-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .theme-card{
    display:flex;
    flex-direction:column;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
  }
  .theme-card:hover{
    transform:translateY(-4px);
    border-color:var(--mint);
    box-shadow:var(--shadow-md);
  }
  .theme-card .theme-cover{
    aspect-ratio:16/9;
    overflow:hidden;
    background:#EFEEE9;
  }
  .theme-card .theme-cover img{
    width:100%; height:100%; object-fit:cover;
    transition:transform .5s ease;
  }
  .theme-card:hover .theme-cover img{ transform:scale(1.05); }
  .theme-card .theme-text{
    padding:24px 24px 28px;
    display:flex;
    flex-direction:column;
    flex:1;
  }
  .theme-card .theme-text h3{ font-size:1.18rem; }
  .theme-card .theme-text p{
    margin-top:12px;
    color:var(--muted);
    font-size:.95rem;
    line-height:1.8;
    flex:1;
  }
  .theme-card .theme-text .feature-link{ margin-top:20px; align-self:flex-start; }
  .theme-card.accent{
    background:var(--ink);
    border-color:var(--ink);
    color:#fff;
  }
  .theme-card.accent h3{ color:#fff; }
  .theme-card.accent p{ color:rgba(255,255,255,.72); }
  .theme-card.accent .feature-link{ color:var(--mint); border-bottom-color:var(--mint); }
  .theme-card.accent .feature-link:hover{ color:#fff; }
  .theme-card.accent .theme-cover{ background:#1B201E; }

  /* ---------- 观看准备 ---------- */
  .prep-grid{
    display:grid;
    grid-template-columns:5fr 6fr;
    gap:56px;
    align-items:center;
  }
  .prep-media{
    border-radius:var(--radius-lg);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow-md);
    aspect-ratio:1/1;
    background:#fff;
  }
  .prep-media img{ width:100%; height:100%; object-fit:cover; }
  .prep-list li{
    display:flex;
    gap:16px;
    padding:20px 0;
    border-bottom:1px solid var(--line);
  }
  .prep-list li:first-child{ padding-top:0; }
  .prep-list li:last-child{ border-bottom:0; padding-bottom:0; }
  .prep-index{
    flex:0 0 auto;
    width:34px;
    height:34px;
    border-radius:10px;
    background:var(--mint-soft);
    color:var(--ink);
    font-weight:800;
    font-size:.9rem;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-variant-numeric:tabular-nums;
  }
  .prep-list h3{ font-size:1.05rem; }
  .prep-list p{ margin-top:6px; color:var(--muted); font-size:.95rem; }

  /* ---------- FAQ ---------- */
  .faq-wrap{ max-width:900px; }
  .faq-list{
    border-top:1px solid var(--line);
  }
  .faq-list .accordion-item{
    border-bottom:1px solid var(--line);
  }
  .faq-list .accordion-title{
    position:relative;
    padding:24px 54px 24px 0;
    font-size:1.06rem;
    font-weight:700;
    line-height:1.6;
  }
  .faq-list .accordion-title::before{
    content:"+";
    position:absolute;
    right:10px;
    top:50%;
    transform:translateY(-50%);
    font-size:1.4rem;
    font-weight:700;
    color:var(--mint-deep);
    line-height:1;
  }
  .faq-list .accordion-item.is-active .accordion-title::before{ content:"–"; }
  .faq-list .accordion-title:hover{ background:transparent; }
  .faq-list .accordion-content{
    padding:0 54px 26px 0;
    color:var(--muted);
    line-height:1.85;
  }
  .faq-list .accordion-content p{ margin:0; }

  /* ---------- 订阅 CTA ---------- */
  .subscribe{
    background:var(--dark);
    border-radius:28px;
    padding:56px;
    color:#fff;
    display:grid;
    grid-template-columns:6fr 5fr;
    gap:48px;
    align-items:center;
    box-shadow:var(--shadow-lg);
    position:relative;
    overflow:hidden;
  }
  .subscribe::after{
    content:"";
    position:absolute;
    right:-120px;
    top:-120px;
    width:340px;
    height:340px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(46,230,168,.32) 0%,rgba(46,230,168,0) 70%);
  }
  .subscribe h2{ color:#fff; font-size:clamp(1.6rem,2.4vw,2.1rem); position:relative; z-index:1; }
  .subscribe p{ margin-top:14px; color:rgba(255,255,255,.74); position:relative; z-index:1; }
  .sub-form{ position:relative; z-index:1; }
  .sub-form .field-row{
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  .sub-form input[type="text"],
  .sub-form input[type="email"],
  .sub-form select{
    width:100%;
    height:50px;
    padding:0 18px;
    border-radius:var(--radius-sm);
    border:1px solid rgba(255,255,255,.22);
    background:rgba(255,255,255,.06);
    color:#fff;
    margin:0;
    box-shadow:none;
    transition:border-color .22s ease, background-color .22s ease;
  }
  .sub-form input::placeholder{ color:rgba(255,255,255,.5); }
  .sub-form input:focus,
  .sub-form select:focus{
    border-color:var(--mint);
    background:rgba(46,230,168,.1);
    outline:none;
  }
  .sub-form .btn{ width:100%; margin-top:4px; }
  .sub-note{
    margin-top:14px;
    font-size:.82rem;
    color:rgba(255,255,255,.55);
    line-height:1.7;
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--dark);
    color:rgba(237,239,236,.78);
    padding:76px 0 30px;
    margin-top:0;
  }
  .footer-top{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1.4fr;
    gap:44px;
    padding-bottom:48px;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .footer-brand .logo{ color:#fff; font-size:1.1rem; }
  .footer-brand .logo-mark{ background:var(--mint); color:var(--ink); }
  .footer-brand p{
    margin-top:18px;
    font-size:.92rem;
    line-height:1.85;
    color:rgba(237,239,236,.66);
    max-width:380px;
  }
  .footer-col h4{
    color:#fff;
    font-size:.98rem;
    margin-bottom:18px;
  }
  .footer-col ul li{ margin-bottom:11px; }
  .footer-col ul li a{
    color:rgba(237,239,236,.7);
    font-size:.92rem;
  }
  .footer-col ul li a:hover{ color:var(--mint); }
  .footer-sub input{
    width:100%;
    height:48px;
    padding:0 16px;
    border-radius:var(--radius-sm);
    border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.05);
    color:#fff;
    box-shadow:none;
    margin-bottom:12px;
  }
  .footer-sub input::placeholder{ color:rgba(255,255,255,.45); }
  .footer-sub input:focus{
    border-color:var(--mint);
    background:rgba(46,230,168,.1);
    outline:none;
  }
  .footer-sub .btn{ width:100%; height:48px; }
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:12px;
    padding-top:26px;
    font-size:.86rem;
    color:rgba(237,239,236,.55);
  }
  .footer-bottom a{ color:rgba(237,239,236,.75); }
  .footer-bottom a:hover{ color:var(--mint); }

  /* ---------- 动效 ---------- */
  .fade-up{
    opacity:0;
    transform:translateY(18px);
    transition:opacity .5s ease, transform .5s ease;
  }
  .fade-up.visible{ opacity:1; transform:none; }

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{
      animation-duration:.001ms !important;
      animation-iteration-count:1 !important;
      transition-duration:.001ms !important;
    }
    .fade-up{ opacity:1; transform:none; }
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1199px){
    .hero-grid{ grid-template-columns:1fr; gap:44px; }
    .subscribe{ grid-template-columns:1fr; padding:44px; }
    .footer-top{ grid-template-columns:1fr 1fr; }
  }

  @media (max-width:1023px){
    .nav-links{ display:none; }
    .nav-toggle{ display:flex; }
    .btn-nav{ display:none; }
    .section{ padding:76px 0; }
    .theme-grid{ grid-template-columns:1fr 1fr; }
    .prep-grid{ grid-template-columns:1fr; gap:36px; }
    .prep-media{ aspect-ratio:16/10; }
    .feature-row{ grid-template-columns:1fr; gap:28px; padding:36px 0; }
    .feature-row.reverse .feature-media{ order:0; }
  }

  @media (max-width:639px){
    body{ font-size:16px; }
    .container{ padding:0 18px; }
    .header-inner{ min-height:66px; }
    .hero{ padding:48px 0 62px; }
    .hero h1{ font-size:clamp(2.2rem,8vw,2.6rem); }
    .hero-meta{ gap:18px; }
    .hero-meta div{ min-width:calc(50% - 9px); }
    .hero-actions .btn{ width:100%; }
    .cover-float{ position:static; margin-top:16px; right:auto; bottom:auto; }
    .section{ padding:60px 0; }
    .section-tight{ padding:52px 0; }
    .theme-grid{ grid-template-columns:1fr; }
    .stat-item{ margin-bottom:22px; }
    .subscribe{ padding:30px 22px; border-radius:22px; }
    .faq-list .accordion-title{ padding:20px 44px 20px 0; font-size:1rem; }
    .faq-list .accordion-content{ padding:0 0 22px 0; }
    .footer-top{ grid-template-columns:1fr; gap:32px; }
    .footer-bottom{ flex-direction:column; }
  }

/* roulang page: category4 */
:root{
  --ink:#0E1110;
  --ink-2:#121614;
  --mint:#2EE6A8;
  --mint-deep:#1FCB93;
  --amber:#FFB703;
  --bg:#F6F5F0;
  --card:#FFFFFF;
  --muted:#66706B;
  --line:rgba(14,17,16,.12);
  --line-strong:rgba(14,17,16,.2);
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 12px 30px rgba(14,17,16,.08);
  --shadow-hover:0 20px 44px rgba(14,17,16,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--ink)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(46,230,168,.55);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--dark{background:var(--ink-2);color:#EAF0EC}
.section--dark .lead,.section--dark .eyebrow{color:rgba(234,240,236,.7)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--mint);border-radius:2px}
h1{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:800;letter-spacing:-.025em;line-height:1.12}
h2{font-size:clamp(1.65rem,3vw,2.15rem);font-weight:800;letter-spacing:-.02em;line-height:1.26;margin:14px 0 14px}
h3{font-size:1.22rem;font-weight:700;letter-spacing:-.01em;line-height:1.4}
.lead{font-size:17.5px;color:var(--muted);line-height:1.85}
.section-head{max-width:780px;margin-bottom:48px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:999px;
  font-size:16px;font-weight:700;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--mint);color:var(--ink);box-shadow:0 10px 26px rgba(46,230,168,.3)}
.btn-primary:hover{background:var(--mint-deep);color:var(--ink);transform:translateY(-1px);box-shadow:0 14px 30px rgba(46,230,168,.38)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{background:rgba(46,230,168,.16);border-color:var(--mint);color:var(--ink);transform:translateY(-1px)}
.btn-light{background:#FFFFFF;color:var(--ink)}
.btn-light:hover{background:var(--mint);transform:translateY(-1px)}
.btn-sm{height:46px;padding:0 22px;font-size:15px}
.btn-block{width:100%}

/* ---------- 标签 / 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:700;line-height:1.5;
  background:rgba(14,17,16,.06);color:var(--muted);
}
.badge--amber{background:var(--amber);color:var(--ink)}
.badge--mint{background:rgba(46,230,168,.2);color:#0B6B4E}
.badge--dark{background:rgba(255,255,255,.1);color:#EAF0EC}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ink);display:inline-block}
.dot--live{background:#0E1110;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(246,245,240,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px}
.logo{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.logo-mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--ink);color:var(--mint);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;letter-spacing:.02em;
}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;
  padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:rgba(46,230,168,.14)}
.nav-links a.active{color:var(--ink);background:rgba(46,230,168,.22)}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--mint);
}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line-strong);align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#FFFFFF}
.mobile-nav.open{display:block}
.mobile-nav ul{padding:12px 24px 20px}
.mobile-nav a{display:block;padding:13px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-nav a.active{color:#0B6B4E}
.mobile-nav .btn{margin-top:16px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:76px 0 88px;
  background-color:var(--bg);
  background-image:linear-gradient(105deg,rgba(246,245,240,.97) 0%,rgba(246,245,240,.9) 45%,rgba(246,245,240,.62) 100%),url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center right;
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center}
.hero-copy h1{margin:20px 0 20px}
.hero-copy .lead{max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.fact-num{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.fact-label{font-size:13.5px;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:24px;box-shadow:var(--shadow-hover);
}
.hero-float{
  position:absolute;left:-18px;bottom:24px;
  background:#FFFFFF;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 20px;box-shadow:var(--shadow);
  min-width:210px;
}
.hero-float .k{font-size:12.5px;color:var(--muted);letter-spacing:.06em}
.hero-float .v{font-size:1.15rem;font-weight:800;letter-spacing:-.01em}
.status-bar{
  margin-top:52px;
  display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px;
  background:var(--ink);color:#EAF0EC;
  border-radius:var(--radius-lg);
  padding:20px 26px;
}
.status-bar .sb-item{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600}
.status-bar .sb-item.muted{color:rgba(234,240,236,.66);font-weight:500}
.status-bar .sb-spacer{flex:1 1 auto}
.status-bar .btn{flex:0 0 auto}

/* ---------- 节奏时间线 ---------- */
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.flow-item{
  position:relative;padding:34px 30px 34px 0;
  border-bottom:1px solid var(--line);
  transition:background .22s var(--ease),padding-left .22s var(--ease);
}
.flow-item + .flow-item{padding-left:30px;border-left:1px solid var(--line)}
.flow-item:hover{background:rgba(46,230,168,.07)}
.flow-num{
  font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--mint-deep);
  font-variant-numeric:tabular-nums;display:block;margin-bottom:14px;
}
.flow-item h3{margin-bottom:10px}
.flow-item p{color:var(--muted);font-size:15.5px;line-height:1.8}
.flow-time{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--ink);background:rgba(255,183,3,.22);padding:5px 12px;border-radius:999px}

/* ---------- 订阅区 ---------- */
.subscribe-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:40px;align-items:start}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow);
}
.form-card h2{font-size:1.5rem;margin:12px 0 8px}
.form-card .lead{font-size:15.5px;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  background:#FCFCFA;font-size:15.5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field input::placeholder{color:#9AA3A0}
.field input:focus,.field select:focus{
  outline:none;background:#FFFFFF;border-color:var(--mint);
  box-shadow:0 0 0 4px rgba(46,230,168,.18);
}
.field-hint{font-size:13px;color:var(--muted);margin-top:8px}
.form-note{
  margin-top:18px;padding:14px 16px;border-radius:var(--radius-sm);
  background:rgba(255,183,3,.16);border:1px solid rgba(255,183,3,.45);
  font-size:13.5px;color:#6B4B00;line-height:1.7;
}
.form-privacy{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.7}
.side-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:12px 32px;box-shadow:var(--shadow)}
.side-list li{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list .idx{
  flex:0 0 auto;width:32px;height:32px;border-radius:10px;
  background:rgba(46,230,168,.18);color:#0B6B4E;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.side-list h3{font-size:1.05rem;margin-bottom:6px}
.side-list p{font-size:15px;color:var(--muted);line-height:1.8}

/* ---------- 渠道卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);border-color:var(--mint);box-shadow:var(--shadow-hover)}
.card h3{margin:16px 0 10px}
.card p{font-size:15px;color:var(--muted);line-height:1.8}
.card .card-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.card .card-foot span{transition:transform .2s var(--ease)}
.card:hover .card-foot span{transform:translateX(4px)}
.card__tag{align-self:flex-start}

/* ---------- 场景图文 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.scene{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.scene:hover{transform:translateY(-4px);border-color:var(--mint);box-shadow:var(--shadow-hover)}
.scene img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s var(--ease)}
.scene:hover img{transform:scale(1.03)}
.scene-body{padding:24px 26px 28px}
.scene-body h3{margin-bottom:10px}
.scene-body p{font-size:15px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;font-size:1.06rem;font-weight:700;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:#0B6B4E;padding-left:10px}
.faq summary .icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;line-height:1;color:var(--muted);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.faq details[open] summary .icon{background:var(--mint);border-color:var(--mint);color:var(--ink)}
.faq details[open] summary .icon::before{content:"–"}
.faq summary .icon::before{content:"+"}
.faq .answer{padding:0 60px 26px 4px;color:var(--muted);font-size:15.5px;line-height:1.85;animation:fadeIn .24s var(--ease)}
.faq .answer p + p{margin-top:12px}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--ink-2);color:#EAF0EC;
  border-radius:26px;padding:56px 56px;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,230,168,.35),transparent 68%);
}
.cta-band h2{color:#FFFFFF;margin-top:12px}
.cta-band p{color:rgba(234,240,236,.72);font-size:16px}
.cta-band .eyebrow{color:rgba(234,240,236,.72)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-2);color:rgba(234,240,236,.78);padding:72px 0 32px;margin-top:96px}
.footer-top{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2.4fr));gap:40px}
.footer-brand .logo{color:#FFFFFF;margin-bottom:18px}
.footer-brand .logo-mark{background:var(--mint);color:var(--ink)}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(234,240,236,.66);max-width:360px}
.footer-col h4{font-size:15px;color:#FFFFFF;font-weight:700;margin-bottom:16px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{font-size:14.5px;color:rgba(234,240,236,.7)}
.footer-col ul a:hover{color:var(--mint)}
.footer-sub{display:flex;flex-direction:column;gap:10px}
.footer-sub input{
  height:48px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#FFFFFF;font-size:15px;
}
.footer-sub input::placeholder{color:rgba(234,240,236,.45)}
.footer-sub input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 4px rgba(46,230,168,.16)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13.5px;color:rgba(234,240,236,.55);
}
.footer-bottom a{color:rgba(234,240,236,.75)}
.footer-bottom a:hover{color:var(--mint)}

/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.fade-up.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .fade-up{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .hero-grid{gap:40px}
  .container{padding:0 22px}
}
@media screen and (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-header{display:none}
  .section{padding:72px 0}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-copy .lead{max-width:none}
  .hero-float{left:auto;right:16px;bottom:16px}
  .flow{grid-template-columns:1fr}
  .flow-item{padding:28px 0}
  .flow-item + .flow-item{padding-left:0;border-left:0}
  .subscribe-grid{grid-template-columns:1fr;gap:28px}
  .card-grid,.scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:44px 36px;text-align:left}
  .cta-actions{justify-content:flex-start}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
}
@media screen and (max-width:639px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  h1{font-size:clamp(2.2rem,8vw,2.6rem)}
  h2{font-size:1.5rem}
  .header-inner{height:70px}
  .logo{font-size:17px}
  .logo-mark{width:32px;height:32px;border-radius:10px}
  .card-grid,.scene-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .hero-facts{gap:20px}
  .status-bar{padding:18px 20px;gap:14px}
  .status-bar .btn{width:100%}
  .hero-float{position:static;margin-top:16px;min-width:0}
  .form-card{padding:24px 20px}
  .side-list{padding:8px 22px}
  .faq summary{padding:20px 2px;font-size:1rem}
  .faq .answer{padding:0 8px 22px 2px}
  .cta-band{padding:34px 24px;border-radius:20px}
  .cta-actions .btn{width:100%}
  .footer-top{grid-template-columns:1fr}
  .site-footer{padding:56px 0 26px;margin-top:64px}
}