/* roulang page: index */
:root{
  --bg:#060A15;
  --bg-2:#0B1120;
  --bg-3:#04070F;
  --glass:rgba(18,26,44,.62);
  --glass-2:rgba(18,26,44,.88);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --primary:#1FE0B0;
  --primary-hover:#37F0C2;
  --primary-active:#12C79A;
  --primary-soft:rgba(31,224,176,.10);
  --purple:#7B61FF;
  --purple-soft:rgba(123,97,255,.14);
  --warm:#FF7A59;
  --t1:#E9F1FF;
  --t2:#A7B4CC;
  --t3:#6B7892;
  --r-xl:22px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --r-badge:8px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.85);
  --shadow-soft:0 10px 30px -20px rgba(0,0,0,.9);
  --nav-w:236px;
  --num-font:"Inter","SF Mono",ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 72% 0%,#000 0%,transparent 68%);
  mask-image:radial-gradient(circle at 72% 0%,#000 0%,transparent 68%);
}
body::after{
  content:"";position:fixed;top:-240px;right:-180px;width:620px;height:620px;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(31,224,176,.13),transparent 62%);
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.4px;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(31,224,176,.28);color:#fff}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:28px;padding-right:28px}

/* ============ 侧栏导航 ============ */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);z-index:1045;
  display:flex;flex-direction:column;
  padding:28px 18px 22px;
  background:linear-gradient(180deg,rgba(11,17,32,.98) 0%,rgba(6,10,21,.99) 100%);
  border-right:1px solid var(--line);
}
.nav-brand{display:flex;align-items:center;gap:10px;padding:0 8px 24px;border-bottom:1px solid var(--line);margin-bottom:22px}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--purple));
  color:#04160F;font-size:16px;
  box-shadow:0 0 0 1px rgba(31,224,176,.45),0 8px 20px -10px rgba(31,224,176,.7);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:-.3px;line-height:1.3;color:var(--t1)}
.nav-group-title{font-size:12px;letter-spacing:1.4px;color:var(--t3);padding:0 8px 10px;text-transform:uppercase}
.nav-links{display:flex;flex-direction:column;gap:6px;flex:1 1 auto}
.nav-link-item{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:12px 14px;border-radius:var(--r-sm);
  color:var(--t2);font-size:14.5px;font-weight:500;
  border:1px solid transparent;
  transition:all .22s ease;
}
.nav-link-item i{font-size:13px;color:var(--t3);transition:color .22s ease}
.nav-link-item:hover{background:var(--glass);color:var(--t1);border-color:var(--line)}
.nav-link-item:hover i{color:var(--primary)}
.nav-link-item.active{
  background:var(--glass);color:var(--t1);border-color:rgba(31,224,176,.28);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.nav-link-item.active::before{
  content:"";position:absolute;left:-18px;top:50%;transform:translateY(-50%);
  width:3px;height:24px;border-radius:0 3px 3px 0;background:var(--primary);
  box-shadow:0 0 12px rgba(31,224,176,.8);
}
.nav-link-item.active i{color:var(--primary)}
.nav-cta{margin-top:auto;padding-top:22px;border-top:1px solid var(--line)}
.nav-foot{margin-top:16px;font-size:12px;color:var(--t3);padding:0 8px;line-height:1.7}

/* ============ 移动端顶部栏 ============ */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:1050;
  align-items:center;justify-content:space-between;
  padding:0 18px;
  background:rgba(6,10,21,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.mobile-brand{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--t1)}
.mobile-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:13px;border-radius:9px}
.hamburger{
  width:42px;height:42px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--line);color:var(--t1);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:all .2s ease;
}
.hamburger:hover{border-color:rgba(31,224,176,.45);color:var(--primary)}
.drawer{
  background:linear-gradient(180deg,rgba(13,20,38,.98),rgba(6,10,21,.99)) !important;
  border-left:1px solid var(--line) !important;
  color:var(--t1) !important;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  width:min(320px,86vw) !important;
}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer .offcanvas-body{padding:18px 20px}
.drawer-brand{font-weight:700;font-size:16px}
.btn-close-drawer{
  width:36px;height:36px;border-radius:10px;background:var(--glass);
  border:1px solid var(--line);color:var(--t1);display:flex;align-items:center;justify-content:center;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;padding:0 14px;border-radius:var(--r-sm);
  color:var(--t2);font-size:15px;border:1px solid transparent;margin-bottom:8px;
}
.drawer-link:hover{background:var(--glass);color:var(--t1);border-color:var(--line)}
.drawer-link.active{background:var(--glass);color:var(--primary);border-color:rgba(31,224,176,.3)}

/* ============ 布局主体 ============ */
.site-body{margin-left:var(--nav-w);position:relative;z-index:1}

/* ============ 通用按钮 ============ */
.btn-primary-c{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 27px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--primary),var(--primary-active));
  color:#04160F;font-weight:700;font-size:15px;letter-spacing:.2px;
  box-shadow:0 0 0 1px rgba(31,224,176,.5),0 10px 28px -10px rgba(31,224,176,.6);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-primary-c:hover{transform:translateY(-2px);filter:brightness(1.06);color:#04160F;box-shadow:0 0 0 1px rgba(31,224,176,.62),0 16px 34px -10px rgba(31,224,176,.72)}
.btn-primary-c:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(31,224,176,.42),0 6px 16px -10px rgba(31,224,176,.5)}
.btn-ghost-c{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border-radius:999px;cursor:pointer;
  background:var(--glass);color:var(--primary);font-weight:600;font-size:15px;
  border:1px solid rgba(31,224,176,.45);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:all .22s ease;
}
.btn-ghost-c:hover{background:var(--primary-soft);color:var(--t1);border-color:rgba(31,224,176,.7);transform:translateY(-2px)}
.btn-ghost-c:active{transform:translateY(0)}
.btn-sm-link{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--primary);font-weight:600;
}
.btn-sm-link i{transition:transform .2s ease}
.btn-sm-link:hover{color:var(--primary-hover)}
.btn-sm-link:hover i{transform:translateX(3px)}

/* ============ 通用区块与标题 ============ */
.section{padding:92px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(11,17,32,.5),transparent 70%)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:1.6px;color:var(--primary);
  padding:6px 13px;border-radius:999px;margin-bottom:18px;
  background:var(--primary-soft);border:1px solid rgba(31,224,176,.24);
}
.eyebrow i{font-size:11px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.section-head p{color:var(--t2);font-size:15.5px;line-height:1.85}
.hl{color:var(--primary)}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  min-height:min(70vh,680px);
  display:flex;align-items:center;
  padding:96px 0 88px;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  transform:scale(1.03);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,10,21,.95) 0%,rgba(6,10,21,.78) 48%,rgba(6,10,21,.9) 100%),
             radial-gradient(circle at 84% 22%,rgba(31,224,176,.18),transparent 58%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.hero-copy{max-width:620px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;margin-bottom:22px;
  background:var(--glass);border:1px solid rgba(31,224,176,.3);
  font-size:13px;color:var(--primary);letter-spacing:.6px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:700;letter-spacing:-.5px;line-height:1.25;margin-bottom:20px}
.hero-sub{color:var(--t2);font-size:16.5px;line-height:1.9;max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{display:flex;gap:30px;margin-top:44px;flex-wrap:wrap}
.hero-stat-num{font-family:var(--num-font);font-size:26px;font-weight:700;color:var(--t1);letter-spacing:-.5px;line-height:1.2}
.hero-stat-num span{color:var(--primary);font-size:17px;margin-left:2px}
.hero-stat-label{font-size:13px;color:var(--t3);margin-top:2px}
.glass-stat{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:28px 26px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.04);
}
.glass-stat::before{
  content:"";position:absolute;top:-1px;left:28px;right:28px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(31,224,176,.7),transparent);
}
.gs-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.gs-head h3{font-size:15px;font-weight:600;color:var(--t1)}
.gs-head span{font-size:12px;color:var(--t3)}
.gs-list{display:flex;flex-direction:column;gap:16px}
.gs-item{display:flex;align-items:center;justify-content:space-between;gap:16px}
.gs-item-label{font-size:14px;color:var(--t2)}
.gs-item-val{font-family:var(--num-font);font-size:19px;font-weight:700;color:var(--primary);letter-spacing:-.3px}
.gs-bar{height:4px;border-radius:4px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:8px}
.gs-bar span{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--purple));box-shadow:0 0 12px rgba(31,224,176,.5)}

/* ============ 痛点区 ============ */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pain-card{
  position:relative;padding:26px 24px 24px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .25s ease,border-color .25s ease;
  box-shadow:var(--shadow-soft);
}
.pain-card::before{
  content:"";position:absolute;top:22px;right:22px;width:8px;height:8px;border-radius:50%;
  background:var(--warm);box-shadow:0 0 0 4px rgba(255,122,89,.14);
}
.pain-card:hover{transform:translateY(-3px);border-color:rgba(31,224,176,.35)}
.pain-card h3{font-size:17px;margin-bottom:10px;padding-right:20px}
.pain-card p{font-size:14px;color:var(--t2);line-height:1.8}
.pain-icon{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,122,89,.12);color:var(--warm);font-size:16px;margin-bottom:16px;
}

/* ============ 解决方案交错区 ============ */
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:72px}
.split-row:last-of-type{margin-bottom:0}
.split-row.reverse .split-media{order:2}
.split-media{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:0;transition:transform .5s ease}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,21,0),rgba(6,10,21,.45));pointer-events:none}
.split-media:hover img{transform:scale(1.03)}
.split-copy h3{font-size:clamp(20px,2.2vw,24px);margin-bottom:16px}
.split-copy p{color:var(--t2);font-size:15.5px;margin-bottom:20px}
.split-list{display:flex;flex-direction:column;gap:12px}
.split-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--t2)}
.split-list li i{color:var(--primary);font-size:13px;margin-top:6px}
.split-list li strong{color:var(--t1);font-weight:600}

/* 步骤流程条 */
.steps{
  margin-top:76px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  padding:34px 30px;border-radius:var(--r-xl);
  background:linear-gradient(180deg,rgba(18,26,44,.7),rgba(11,17,32,.5));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.step{position:relative;padding-right:18px}
.step:not(:last-child)::after{
  content:"";position:absolute;right:0;top:6px;bottom:6px;width:1px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.14),transparent);
}
.step-num{
  font-family:var(--num-font);font-size:13px;font-weight:700;color:var(--primary);
  letter-spacing:1.5px;margin-bottom:12px;display:block;
}
.step h4{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--t2);line-height:1.8}

/* ============ 数据成果区 ============ */
.stats-band{
  border-radius:var(--r-xl);
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(18,26,44,.8),rgba(11,17,32,.55));
  padding:48px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.04);
}
.stat-cell{text-align:left}
.stat-num{
  font-family:var(--num-font);font-size:clamp(30px,3.6vw,42px);font-weight:700;
  letter-spacing:-1px;line-height:1.15;color:var(--t1);
}
.stat-num em{font-style:normal;color:var(--primary);font-size:.6em;margin-left:3px}
.stat-line{width:42px;height:2px;border-radius:2px;margin:14px 0 12px;background:linear-gradient(90deg,var(--primary),transparent);box-shadow:0 0 10px rgba(31,224,176,.7)}
.stat-label{font-size:13.5px;color:var(--t3);line-height:1.7}

/* ============ 客户证言 ============ */
.voice-track{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{
  position:relative;padding:30px 28px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-soft);
  transition:transform .25s ease,border-color .25s ease;
}
.voice-card:hover{transform:translateY(-3px);border-color:rgba(31,224,176,.32)}
.voice-quote{
  font-family:Georgia,serif;font-size:44px;line-height:1;color:rgba(31,224,176,.35);margin-bottom:8px;
}
.voice-card p{font-size:14.5px;color:var(--t2);line-height:1.9;margin-bottom:24px}
.voice-user{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line)}
.voice-avatar{
  width:42px;height:42px;flex:0 0 42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--primary));
  color:#04160F;font-weight:700;font-size:15px;
}
.voice-name{font-size:14.5px;font-weight:600;color:var(--t1);line-height:1.4}
.voice-role{font-size:12.5px;color:var(--t3)}

/* ============ 最新信息（CMS） ============ */
.news-section{
  padding:92px 0;
  background:linear-gradient(180deg,rgba(11,17,32,.55),transparent 85%);
  border-top:1px solid var(--line);
}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px;flex-wrap:wrap}
.news-head .section-head{margin-bottom:0}
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter-tab{
  padding:8px 17px;border-radius:999px;font-size:13.5px;cursor:pointer;
  background:var(--glass);border:1px solid var(--line);color:var(--t2);
  transition:all .22s ease;
}
.filter-tab:hover{border-color:rgba(31,224,176,.4);color:var(--t1)}
.filter-tab.active{
  background:var(--primary-soft);border-color:rgba(31,224,176,.55);color:var(--primary);font-weight:600;
}
.news-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:28px;align-items:start}
.news-feature{
  display:block;border-radius:var(--r-xl);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease;
}
.news-feature:hover{transform:translateY(-3px);border-color:rgba(31,224,176,.4)}
.news-feature:hover .news-cover img{transform:scale(1.03)}
.news-cover{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(31,224,176,.28),rgba(123,97,255,.3))}
.news-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .5s ease}
.news-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,21,0),rgba(6,10,21,.42))}
.news-feature-body{padding:26px 26px 28px}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.badge-c{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;padding:6px 11px;border-radius:var(--r-badge);
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--t2);
}
.badge-c.cat{background:var(--purple-soft);border-color:rgba(123,97,255,.32);color:#B9AAFF}
.badge-c.time{color:var(--t3)}
.badge-c.state{background:var(--primary-soft);border-color:rgba(31,224,176,.34);color:var(--primary)}
.news-feature h3{font-size:21px;margin-bottom:12px;line-height:1.5}
.news-feature p{font-size:14.5px;color:var(--t2);line-height:1.85;margin-bottom:18px}
.news-rows{display:flex;flex-direction:column;gap:14px}
.news-row{
  display:flex;align-items:center;gap:18px;
  padding:18px 20px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);
  transition:all .22s ease;
}
.news-row:hover{transform:translateX(4px);border-color:rgba(31,224,176,.38);background:rgba(18,26,44,.8)}
.news-row-main{flex:1 1 auto;min-width:0}
.news-row h3{font-size:15.5px;margin-bottom:6px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-row p{font-size:13px;color:var(--t3);line-height:1.7;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.news-row-meta{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:12px;color:var(--t3)}
.news-row-arrow{
  width:34px;height:34px;flex:0 0 34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--t3);font-size:12px;transition:all .22s ease;
}
.news-row:hover .news-row-arrow{background:var(--primary);border-color:var(--primary);color:#04160F}
.empty-state{
  padding:56px 24px;text-align:center;border-radius:var(--r-xl);
  background:var(--glass);border:1px dashed var(--line-2);
}
.empty-state i{font-size:26px;color:var(--t3);margin-bottom:14px;display:block}
.empty-state p{color:var(--t2);font-size:14.5px;margin-bottom:20px}

/* ============ FAQ ============ */
.faq-acc{display:flex;flex-direction:column;gap:14px}
.faq-acc .accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md) !important;
  overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .25s ease;
}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(31,224,176,.4)}
.faq-acc .accordion-button{
  background:transparent;color:var(--t1);font-size:15.5px;font-weight:600;
  padding:19px 22px;box-shadow:none !important;border:0;
  position:relative;line-height:1.6;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--primary);background:rgba(31,224,176,.06)}
.faq-acc .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;
  background:var(--primary);box-shadow:0 0 12px rgba(31,224,176,.8);
}
.faq-acc .accordion-button::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;color:var(--primary);font-size:12px;
  width:auto;height:auto;transform:none;transition:transform .25s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-acc .accordion-body{padding:4px 22px 22px;color:var(--t2);font-size:14.5px;line-height:1.9}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  border:1px solid rgba(31,224,176,.3);
  background:linear-gradient(115deg,rgba(31,224,176,.14),rgba(123,97,255,.16) 55%,rgba(18,26,44,.85));
  padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:0 0 0 1px rgba(31,224,176,.12),0 24px 60px -34px rgba(31,224,176,.6);
}
.cta-band::before{
  content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(31,224,176,.28),transparent 65%);pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;position:relative}
.cta-band p{color:var(--t2);font-size:15px;max-width:560px;position:relative}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-3);
  border-top:1px solid var(--line);
  padding:72px 0 30px;
  position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:46px;border-bottom:1px solid var(--line)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px}
.footer-brand span{font-size:16.5px;font-weight:700}
.footer-col p{font-size:14px;color:var(--t2);line-height:1.85;max-width:320px}
.footer-col h4{font-size:14.5px;margin-bottom:18px;color:var(--t1)}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul li a,.footer-col ul li span{font-size:13.8px;color:var(--t2);transition:color .2s ease}
.footer-col ul li a:hover{color:var(--primary)}
.footer-form{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.footer-form input{
  flex:1 1 150px;min-width:0;height:44px;padding:0 15px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--t1);font-size:14px;
  transition:all .22s ease;
}
.footer-form input::placeholder{color:var(--t3)}
.footer-form input:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(31,224,176,.16);background:rgba(31,224,176,.05);
}
.footer-form button{
  height:44px;padding:0 22px;border-radius:var(--r-sm);border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--primary),var(--primary-active));
  color:#04160F;font-weight:700;font-size:14px;
  box-shadow:0 0 0 1px rgba(31,224,176,.45),0 8px 22px -12px rgba(31,224,176,.7);
  transition:all .22s ease;
}
.footer-form button:hover{transform:translateY(-2px);filter:brightness(1.06)}
.footer-form button:active{transform:translateY(0)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:26px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}
.footer-bottom a:hover{color:var(--primary)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--nav-w:200px}
  .hero-inner{gap:40px}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .stats-band{grid-template-columns:repeat(2,1fr);gap:36px 28px}
}
@media (max-width:991.98px){
  .side-nav{display:none}
  .mobile-bar{display:flex}
  .site-body{margin-left:0;padding-top:60px}
  .section,.news-section{padding:64px 0}
  .hero{padding:60px 0 56px;min-height:auto}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-actions .btn-primary-c,.hero-actions .btn-ghost-c{flex:1 1 auto;justify-content:center}
  .split-row{grid-template-columns:1fr;gap:28px;margin-bottom:52px}
  .split-row.reverse .split-media{order:0}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px;padding:28px 24px}
  .step:nth-child(2)::after{display:none}
  .step{padding-right:0}
  .voice-track{grid-template-columns:1fr;gap:16px}
  .news-layout{grid-template-columns:1fr;gap:22px}
  .cta-band{padding:40px 28px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px}
  .section,.news-section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .pain-grid{grid-template-columns:1fr;gap:16px}
  .steps{grid-template-columns:1fr;gap:22px}
  .step:not(:last-child)::after{display:none}
  .step{padding-bottom:18px;border-bottom:1px solid var(--line)}
  .step:last-child{padding-bottom:0;border-bottom:0}
  .stats-band{grid-template-columns:1fr;padding:32px 24px;gap:26px}
  .news-feature-body{padding:20px 20px 24px}
  .news-row{padding:16px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .voice-card{padding:24px 22px}
}
@media (max-width:575.98px){
  body{font-size:15px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:15px}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions a{width:100%}
  .hero-stats{gap:20px}
  .glass-stat{padding:22px 20px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions a{width:100%}
  .footer-form{flex-direction:column}
  .footer-form button{width:100%}
  .news-row h3{white-space:normal}
}

/* roulang page: article */
:root{
  --bg:#060A15;
  --bg-deep:#04070F;
  --bg-panel:#0B1120;
  --glass:rgba(18,26,44,.62);
  --glass-soft:rgba(18,26,44,.42);
  --stroke:rgba(255,255,255,.08);
  --stroke-strong:rgba(255,255,255,.14);
  --primary:#1FE0B0;
  --primary-hover:#37F0C2;
  --primary-active:#12C79A;
  --purple:#7B61FF;
  --warm:#FF7A59;
  --text:#E9F1FF;
  --text-2:#A7B4CC;
  --text-3:#6B7892;
  --radius-lg:22px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px -24px rgba(0,0,0,.85);
  --sidebar:236px;
  --ease:.25s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.5;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  top:-200px;
  right:-140px;
  width:620px;
  height:620px;
  background:radial-gradient(circle,rgba(31,224,176,.12),transparent 65%);
  pointer-events:none;
  z-index:0;
}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
img{max-width:100%;display:block;}
button,input{font-family:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.3px;color:var(--text);}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(31,224,176,.32);color:#fff;}

/* ============ 布局骨架：左侧竖向导航 ============ */
.shell{display:flex;min-height:100vh;position:relative;}
.side-nav{
  width:var(--sidebar);
  position:fixed;
  top:0;left:0;bottom:0;
  z-index:60;
  display:flex;
  flex-direction:column;
  padding:24px 18px;
  background:linear-gradient(180deg,rgba(11,17,32,.96),rgba(6,10,21,.98));
  border-right:1px solid var(--stroke);
  backdrop-filter:blur(14px);
}
.side-brand{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:20px;border-bottom:1px solid var(--stroke);}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(31,224,176,.9),rgba(123,97,255,.85));
  color:#061018;
  font-size:17px;
  box-shadow:0 10px 26px -12px rgba(31,224,176,.8);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background:var(--glass);
  color:var(--text);
  font-size:16px;
  cursor:pointer;
  transition:var(--ease);
}
.nav-toggle:hover{border-color:rgba(31,224,176,.5);color:var(--primary);}
.nav-links{display:flex;flex-direction:column;gap:6px;margin-top:22px;flex:1;}
.nav-link-item{
  display:flex;align-items:center;gap:10px;
  padding:12px 14px;
  border-radius:var(--radius-sm);
  color:var(--text-2);
  font-size:15px;
  border-left:3px solid transparent;
  transition:var(--ease);
}
.nav-link-item i{width:18px;text-align:center;font-size:14px;color:var(--text-3);transition:color var(--ease);}
.nav-link-item:hover{background:rgba(255,255,255,.04);color:var(--text);}
.nav-link-item:hover i{color:var(--primary);}
.nav-link-item.active{
  background:var(--glass);
  border-left-color:var(--primary);
  color:var(--text);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.nav-link-item.active i{color:var(--primary);}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--stroke);}
.side-copy{display:block;margin-top:12px;font-size:12px;color:var(--text-3);line-height:1.6;}

.main-area{margin-left:var(--sidebar);flex:1;min-width:0;position:relative;z-index:1;}
.page-wrap{max-width:1240px;margin:0 auto;padding:26px 24px 76px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;
  border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:var(--ease);
}
.btn-primary,.btn-primary:focus{
  background:linear-gradient(120deg,var(--primary),#16c8a4);
  color:#04120E;
  border:none;
  box-shadow:0 0 0 1px rgba(31,224,176,.5),0 10px 28px -10px rgba(31,224,176,.6);
}
.btn-primary:hover{
  transform:translateY(-2px);
  background:linear-gradient(120deg,var(--primary-hover),#1ad8ae);
  color:#04120E;
  box-shadow:0 0 0 1px rgba(31,224,176,.55),0 14px 34px -10px rgba(31,224,176,.75);
}
.btn-primary:active{transform:translateY(0);background:var(--primary-active);box-shadow:0 0 0 1px rgba(31,224,176,.45);}
.btn-ghost{
  background:var(--glass);
  border:1px solid rgba(31,224,176,.45);
  color:var(--primary);
}
.btn-ghost:hover{background:rgba(31,224,176,.10);color:var(--text);border-color:rgba(31,224,176,.7);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);background:rgba(31,224,176,.16);}
.btn-line{
  background:transparent;border:1px solid var(--stroke-strong);color:var(--text-2);
}
.btn-line:hover{border-color:rgba(31,224,176,.45);color:var(--text);background:rgba(255,255,255,.03);}
.btn-block{width:100%;}
.btn-pill{border-radius:999px;}

/* ============ 面包屑 ============ */
.breadcrumb-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
  padding:10px 16px;
  border-radius:999px;
  background:var(--glass-soft);
  border:1px solid var(--stroke);
  margin-bottom:24px;
}
.breadcrumb-bar a{color:var(--text-2);}
.breadcrumb-bar a:hover{color:var(--primary);}
.breadcrumb-bar .sep{color:var(--text-3);}
.breadcrumb-bar .current{
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--text);
}

/* ============ 文章头部 ============ */
.article-head{
  border-radius:var(--radius-lg);
  border:1px solid var(--stroke);
  background:var(--glass);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  padding:30px 32px 26px;
  margin-bottom:26px;
  position:relative;
  overflow:hidden;
}
.article-head::after{
  content:"";position:absolute;top:-90px;right:-70px;width:280px;height:280px;
  background:radial-gradient(circle,rgba(31,224,176,.14),transparent 66%);
  pointer-events:none;
}
.article-head h1{
  font-size:clamp(26px,3.4vw,44px);
  line-height:1.35;
  letter-spacing:-.6px;
  margin-bottom:16px;
  position:relative;
  z-index:1;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px;position:relative;z-index:1;}
.meta-item{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-2);
  padding:6px 12px;border-radius:8px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--stroke);
}
.meta-item i{color:var(--text-3);font-size:12px;}
.article-cover{
  margin:0;border-radius:18px;overflow:hidden;
  border:1px solid var(--stroke);
  position:relative;z-index:1;
  background:linear-gradient(135deg,rgba(31,224,176,.22),rgba(123,97,255,.22));
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ============ 徽章 ============ */
.badge-base{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 11px;border-radius:8px;
  font-size:12px;font-weight:600;line-height:1;
  border:1px solid var(--stroke);
}
.badge-purple{background:rgba(123,97,255,.18);border-color:rgba(123,97,255,.38);color:#DCD6FF;}
.badge-time{background:rgba(255,255,255,.05);color:var(--text-2);}
.badge-green{background:rgba(31,224,176,.14);border-color:rgba(31,224,176,.36);color:#B7FFEC;}
.badge-warm{background:rgba(255,122,89,.16);border-color:rgba(255,122,89,.36);color:#FFCFC2;}

/* ============ 正文 + 侧栏 ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,780px) 220px;
  gap:32px;
  justify-content:center;
  align-items:start;
}
.article-body{
  border-radius:var(--radius-lg);
  border:1px solid var(--stroke);
  background:var(--glass-soft);
  backdrop-filter:blur(12px);
  padding:34px 38px 30px;
  box-shadow:var(--shadow);
}
.article-body p{font-size:16px;line-height:1.9;color:var(--text-2);margin:0 0 20px;}
.article-body strong{color:var(--text);}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(31,224,176,.4);}
.article-body a:hover{color:var(--primary-hover);}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.3vw,27px);
  padding-left:16px;
  margin:36px 0 18px;
  line-height:1.5;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;
  width:3px;height:1em;border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(31,224,176,.7);
}
.article-body h3{
  font-size:19px;margin:28px 0 14px;color:var(--text);
  display:flex;align-items:center;gap:8px;
}
.article-body h3::before{
  content:"";width:0;height:0;
  border-left:8px solid var(--primary);
  border-top:6px solid transparent;
  border-bottom:6px solid transparent;
  flex:0 0 auto;
}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke);
  border-left:3px solid var(--primary);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  color:var(--text-2);
  font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:22px 0;border:1px solid var(--stroke);}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--text-3);margin:-12px 0 22px;
}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0;}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  color:var(--text-2);
  line-height:1.85;
}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:6px;height:6px;border-radius:2px;background:var(--primary);
}
.article-body ol{counter-reset:listc;}
.article-body ol li{counter-increment:listc;}
.article-body ol li::before{
  content:counter(listc);
  position:absolute;left:0;top:.15em;
  font-size:12px;font-weight:700;color:var(--primary);
  width:16px;text-align:left;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;
  border:1px solid var(--stroke);border-radius:var(--radius-sm);overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 14px;text-align:left;border-bottom:1px solid var(--stroke);color:var(--text-2);
}
.article-body th{background:rgba(31,224,176,.08);color:var(--text);font-weight:600;}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.025);}
.article-body tbody tr:last-child td{border-bottom:none;}

/* 文末 */
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px;padding-top:24px;border-top:1px solid var(--stroke);}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:999px;
  font-size:13px;color:var(--text-2);
  background:rgba(255,255,255,.04);
  border:1px solid var(--stroke);
  transition:var(--ease);
}
.tag-chip:hover{color:var(--primary);border-color:rgba(31,224,176,.45);background:rgba(31,224,176,.08);}
.article-actions{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;
}
.empty-state{
  text-align:center;
  padding:52px 20px;
  border-radius:var(--radius);
  border:1px dashed rgba(31,224,176,.28);
  background:rgba(255,255,255,.02);
}
.empty-state i{font-size:34px;color:var(--primary);margin-bottom:14px;display:block;}
.empty-state p{font-size:17px;color:var(--text);margin:0 0 6px;}
.empty-state .empty-tip{font-size:14px;color:var(--text-3);margin-bottom:20px;}

/* 粘性侧栏 */
.side-col{position:sticky;top:28px;display:flex;flex-direction:column;gap:16px;}
.side-card{
  border-radius:var(--radius);
  border:1px solid var(--stroke);
  background:var(--glass);
  backdrop-filter:blur(14px);
  padding:20px 18px;
  box-shadow:var(--shadow);
}
.side-card h3{
  font-size:14px;letter-spacing:.5px;color:var(--text-2);font-weight:600;
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-card h3::before{
  content:"";width:3px;height:14px;border-radius:2px;background:var(--primary);
  box-shadow:0 0 10px rgba(31,224,176,.7);
}
.side-links{display:flex;flex-direction:column;gap:4px;}
.side-links a{
  font-size:14px;color:var(--text-2);
  padding:8px 10px;border-radius:10px;
  display:flex;align-items:center;gap:8px;
  transition:var(--ease);
}
.side-links a::before{content:"›";color:var(--text-3);font-size:15px;line-height:1;}
.side-links a:hover{background:rgba(31,224,176,.08);color:var(--text);}
.side-links a:hover::before{color:var(--primary);}
.side-info{display:flex;flex-direction:column;gap:10px;}
.side-info .row-line{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);gap:10px;}
.side-info .row-line span:last-child{color:var(--text-2);text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 区块通用 ============ */
.section{margin-top:64px;}
.section-head{margin-bottom:32px;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1px;color:var(--primary);
  margin-bottom:12px;
}
.section-eyebrow::before{content:"";width:22px;height:1px;background:var(--primary);opacity:.7;}
.section-head h2{font-size:clamp(22px,2.8vw,32px);line-height:1.4;}
.section-head p{margin:12px 0 0;color:var(--text-2);font-size:15px;max-width:640px;}

/* ============ 相关推荐 ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{
  display:flex;flex-direction:column;
  border-radius:var(--radius);
  border:1px solid var(--stroke);
  background:var(--glass);
  backdrop-filter:blur(12px);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:var(--ease);
}
.post-card:hover{transform:translateY(-3px);border-color:rgba(31,224,176,.35);}
.post-thumb{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(31,224,176,.2),rgba(123,97,255,.2));}
.post-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,21,.06),rgba(6,10,21,.55));
  transition:var(--ease);
}
.post-card:hover .post-thumb::after{background:linear-gradient(180deg,rgba(6,10,21,.16),rgba(6,10,21,.66));}
.post-thumb .badge-base{position:absolute;top:12px;left:12px;z-index:2;}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;line-height:1.6;font-weight:700;}
.post-body p{font-size:13.5px;color:var(--text-2);margin:0;line-height:1.75;}
.post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
  padding-top:12px;border-top:1px solid var(--stroke);
}
.post-foot .go{color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.post-card:hover .post-foot .go{color:var(--primary-hover);}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  background:var(--glass);
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  margin-bottom:14px;
  overflow:hidden;
  backdrop-filter:blur(12px);
}
.faq-acc .accordion-button{
  background:transparent;
  color:var(--text);
  font-size:16px;font-weight:600;
  padding:18px 22px;
  box-shadow:none;
  border-radius:var(--radius);
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--primary);
  background:rgba(31,224,176,.06);
  box-shadow:inset 3px 0 0 var(--primary);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none;}
.faq-acc .accordion-button::after{
  content:"";
  width:9px;height:9px;
  border-right:2px solid var(--primary);
  border-bottom:2px solid var(--primary);
  transform:rotate(45deg);
  background-image:none;
  transition:transform var(--ease);
  margin-left:auto;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.faq-acc .accordion-body{
  padding:4px 22px 22px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
  border-top:1px solid var(--stroke);
}

/* ============ CTA ============ */
.cta-band{
  margin-top:72px;
  border-radius:var(--radius-lg);
  padding:38px 36px;
  background:linear-gradient(120deg,rgba(31,224,176,.14),rgba(123,97,255,.14)),var(--bg-panel);
  border:1px solid rgba(31,224,176,.28);
  box-shadow:0 0 0 1px rgba(31,224,176,.08),var(--shadow);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-100px;top:-120px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(31,224,176,.22),transparent 65%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);margin-bottom:10px;position:relative;z-index:1;}
.cta-band p{color:var(--text-2);font-size:15px;margin:0;max-width:560px;position:relative;z-index:1;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:0;
  background:var(--bg-deep);
  border-top:1px solid var(--stroke);
  padding:56px 0 24px;
  position:relative;
  z-index:1;
}
.site-footer .container{max-width:1240px;margin:0 auto;padding:0 24px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;margin-bottom:14px;}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:16px;}
.footer-col p{color:var(--text-3);font-size:13.5px;line-height:1.85;max-width:340px;margin:0;}
.footer-col h4{font-size:14px;letter-spacing:.4px;color:var(--text);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a,.footer-col ul span{color:var(--text-3);font-size:13.5px;transition:var(--ease);}
.footer-col ul a:hover{color:var(--primary);}
.footer-form{display:flex;gap:10px;margin-top:14px;}
.footer-form input{
  flex:1;min-width:0;
  padding:11px 14px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);
  border:1px solid var(--stroke);
  color:var(--text);
  font-size:14px;
  transition:var(--ease);
}
.footer-form input::placeholder{color:var(--text-3);}
.footer-form input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(31,224,176,.16);
  background:rgba(255,255,255,.06);
}
.footer-form button{
  padding:11px 20px;
  border-radius:var(--radius-sm);
  border:none;
  background:linear-gradient(120deg,var(--primary),#16c8a4);
  color:#04120E;
  font-weight:600;font-size:14px;
  cursor:pointer;
  transition:var(--ease);
}
.footer-form button:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(31,224,176,.7);}
.footer-bottom{
  margin-top:42px;padding-top:20px;
  border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--sidebar:200px;}
  .side-nav{padding:20px 14px;}
  .brand-text{font-size:15px;}
  .nav-link-item{font-size:14px;padding:11px 12px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:24px;}
  .article-body{padding:28px 26px;}
}
@media (max-width:991.98px){
  .side-nav{
    position:sticky;top:0;left:0;right:0;bottom:auto;
    width:100%;
    height:60px;
    flex-direction:row;align-items:center;
    padding:0 16px;
    border-right:none;border-bottom:1px solid var(--stroke);
  }
  .side-brand{padding-bottom:0;border-bottom:none;flex:1;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-links{
    position:fixed;
    top:60px;left:0;right:0;
    margin-top:0;
    padding:12px 16px 20px;
    flex-direction:column;
    gap:4px;
    background:rgba(8,13,26,.98);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--stroke);
    max-height:calc(100vh - 60px);
    overflow-y:auto;
    display:none;
  }
  .side-nav.open .nav-links{display:flex;}
  .nav-link-item{height:48px;font-size:15px;border-left:none;border-radius:12px;}
  .nav-link-item.active{background:rgba(31,224,176,.12);box-shadow:inset 3px 0 0 var(--primary);}
  .side-foot{display:none;}
  .main-area{margin-left:0;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side-col{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767.98px){
  .page-wrap{padding:18px 16px 56px;}
  .article-head{padding:24px 20px 20px;}
  .article-body{padding:22px 18px;}
  .article-body p{font-size:15.5px;}
  .section{margin-top:48px;}
  .section-head{margin-bottom:24px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;margin-top:52px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{justify-content:flex-start;flex-direction:column;align-items:flex-start;gap:8px;}
  .breadcrumb-bar .current{max-width:200px;}
}
@media (max-width:575.98px){
  body{font-size:15px;}
  .article-head h1{font-size:24px;}
  .btn{width:100%;}
  .article-actions{flex-direction:column;}
  .cta-actions{flex-direction:column;width:100%;}
  .footer-form{flex-direction:column;}
  .footer-form button{width:100%;}
  .article-body{padding:18px 15px;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:17px;}
  .faq-acc .accordion-button{font-size:15px;padding:15px 16px;}
  .faq-acc .accordion-body{padding:2px 16px 18px;}
}

/* roulang page: category1 */
:root{
  --bg:#060A15;
  --bg-2:#0B1120;
  --glass:rgba(18,26,44,.62);
  --glass-soft:rgba(18,26,44,.42);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --primary:#1FE0B0;
  --primary-hover:#37F0C2;
  --primary-active:#12C79A;
  --violet:#7B61FF;
  --warm:#FF7A59;
  --text:#E9F1FF;
  --text-2:#A7B4CC;
  --text-3:#6B7892;
  --r-lg:22px;
  --r-md:18px;
  --r-sm:12px;
  --r-badge:8px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.85);
  --sidebar:236px;
  --gutter:24px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
}
body::after{
  content:"";position:fixed;top:-180px;right:-160px;width:640px;height:640px;border-radius:50%;
  pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(31,224,176,.12),transparent 68%);
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.3px;line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{max-width:1240px;padding-left:24px;padding-right:24px;}

/* ===== 左侧导航 ===== */
.side-nav{
  position:fixed;top:0;left:0;width:var(--sidebar);height:100vh;z-index:1040;
  display:flex;flex-direction:column;
  padding:26px 18px 22px;
  background:linear-gradient(180deg,#0B1120 0%,#070C18 100%);
  border-right:1px solid var(--line);
}
.side-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(31,224,176,.9),rgba(123,97,255,.85));
  color:#04211A;font-size:17px;
  box-shadow:0 0 0 1px rgba(31,224,176,.35),0 10px 26px -14px rgba(31,224,176,.75);
}
.brand-name{font-size:15px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:rgba(18,26,44,.6);color:var(--text);font-size:16px;
}
.nav-links{display:flex;flex-direction:column;gap:6px;margin-top:34px;flex:1;}
.nav-link-item{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:12px 14px;border-radius:var(--r-sm);
  font-size:14.5px;color:var(--text-2);
  border:1px solid transparent;
  transition:background .22s,color .22s,border-color .22s,transform .22s;
}
.nav-link-item i{width:18px;text-align:center;font-size:14px;color:var(--text-3);transition:color .22s;}
.nav-link-item:hover{background:rgba(31,224,176,.08);color:var(--text);border-color:rgba(31,224,176,.22);transform:translateX(2px);}
.nav-link-item:hover i{color:var(--primary);}
.nav-link-item.active{
  background:var(--glass);color:var(--text);border-color:var(--line-2);
  box-shadow:inset 3px 0 0 var(--primary);
}
.nav-link-item.active i{color:var(--primary);}
.side-bottom{margin-top:auto;padding-top:22px;border-top:1px solid var(--line);}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:12px 14px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#1FE0B0,#2BD4F0);color:#04211A;
  font-size:14px;font-weight:700;
  box-shadow:0 0 0 1px rgba(31,224,176,.5),0 10px 28px -10px rgba(31,224,176,.6);
  transition:transform .22s,box-shadow .22s,filter .22s;
}
.side-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(31,224,176,.6),0 0 34px -6px rgba(31,224,176,.65);}
.side-cta:active{transform:translateY(0);filter:brightness(.97);}
.side-note{margin-top:14px;font-size:12.5px;color:var(--text-3);line-height:1.7;}

/* ===== 主区域 ===== */
.main{position:relative;z-index:1;margin-left:var(--sidebar);min-height:100vh;}
section{position:relative;}

/* ===== 面包屑 ===== */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:20px;}
.crumb a{color:var(--text-2);transition:color .2s;}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:rgba(255,255,255,.2);}
.crumb .current{color:var(--primary);}

/* ===== 页面头部 ===== */
.page-hero{
  padding:52px 0 46px;
  background-image:linear-gradient(180deg,rgba(6,10,21,.92),rgba(6,10,21,.86)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:700;letter-spacing:-.5px;
  margin-bottom:18px;max-width:820px;
}
.page-hero h1 .accent{
  background:linear-gradient(120deg,#1FE0B0,#7B61FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:720px;color:var(--text-2);font-size:16px;line-height:1.9;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.tag-x{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--r-badge);
  background:rgba(18,26,44,.6);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);backdrop-filter:blur(14px);
}
.tag-x i{color:var(--primary);font-size:12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#1FE0B0,#2BD4F0);color:#04211A;
  font-size:15px;font-weight:700;
  box-shadow:0 0 0 1px rgba(31,224,176,.5),0 10px 28px -10px rgba(31,224,176,.6);
  transition:transform .22s,box-shadow .22s,filter .22s;
}
.btn-primary-x:hover{transform:translateY(-2px);filter:brightness(1.06);color:#04211A;box-shadow:0 0 0 1px rgba(31,224,176,.6),0 0 34px -6px rgba(31,224,176,.65);}
.btn-primary-x:active{transform:translateY(0);filter:brightness(.97);box-shadow:0 0 0 1px rgba(31,224,176,.45),0 6px 18px -10px rgba(31,224,176,.45);}
.btn-ghost-x{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;cursor:pointer;
  background:rgba(18,26,44,.55);border:1px solid rgba(31,224,176,.42);
  color:var(--primary);font-size:15px;font-weight:600;
  backdrop-filter:blur(14px);
  transition:background .22s,color .22s,border-color .22s,transform .22s;
}
.btn-ghost-x:hover{background:rgba(31,224,176,.10);color:var(--text);border-color:rgba(31,224,176,.7);transform:translateY(-2px);}
.btn-ghost-x:active{transform:translateY(0);}

/* ===== 板块通用 ===== */
.section-block{padding:84px 0;}
.section-head{margin-bottom:32px;max-width:760px;}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:15.5px;line-height:1.9;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--primary);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,#1FE0B0,#7B61FF);}

/* ===== 筛选条 ===== */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:16px 20px;margin-bottom:32px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
}
.filter-tabs{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  padding:8px 16px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  color:var(--text-2);font-size:13.5px;
  transition:background .2s,color .2s,border-color .2s;
}
.chip:hover{background:rgba(31,224,176,.09);color:var(--text);border-color:rgba(31,224,176,.3);}
.chip.active{
  background:linear-gradient(135deg,rgba(31,224,176,.9),rgba(43,212,240,.85));
  color:#04211A;border-color:transparent;font-weight:700;
}
.filter-sort{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-3);}
.form-select-x{
  background:rgba(18,26,44,.8);border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--text);font-size:13.5px;padding:9px 34px 9px 14px;
  appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231FE0B0'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;background-size:12px;
  transition:border-color .2s,box-shadow .2s;
}
.form-select-x:focus{outline:none;border-color:rgba(31,224,176,.75);box-shadow:0 0 0 3px rgba(31,224,176,.14);}

/* ===== 卡片网格 ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gutter);}
.card-x{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card-x:hover{
  transform:translateY(-3px);
  border-color:rgba(31,224,176,.35);
  box-shadow:0 26px 52px -28px rgba(0,0,0,.95),0 0 0 1px rgba(31,224,176,.12);
}
.card-media{
  position:relative;display:block;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,rgba(31,224,176,.18),rgba(123,97,255,.22));
}
.card-media .ph{
  position:absolute;inset:0;display:grid;place-items:center;font-size:30px;color:rgba(233,241,255,.28);
}
.card-media img{
  position:relative;z-index:1;width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.card-x:hover .card-media img{transform:scale(1.03);}
.card-media::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,10,21,.12),rgba(6,10,21,.6));
  transition:opacity .3s;
}
.badge-x{
  position:absolute;top:12px;left:12px;z-index:3;
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 10px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;letter-spacing:.3px;
  backdrop-filter:blur(10px);
}
.badge-violet{background:rgba(123,97,255,.24);border:1px solid rgba(123,97,255,.5);color:#CDBFFF;}
.badge-cyan{background:rgba(31,224,176,.18);border:1px solid rgba(31,224,176,.45);color:#8CF3D9;}
.badge-warm{background:rgba(255,122,89,.18);border:1px solid rgba(255,122,89,.45);color:#FFB49E;}
.card-body-x{display:flex;flex-direction:column;flex:1;padding:20px 20px 18px;}
.card-title-x{font-size:17px;line-height:1.5;margin-bottom:10px;}
.card-title-x a{color:var(--text);transition:color .2s;}
.card-title-x a:hover{color:var(--primary);}
.card-desc-x{
  color:var(--text-2);font-size:14px;line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot-x{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:16px;margin-top:18px;border-top:1px solid var(--line);
}
.card-foot-x time{font-size:12.5px;color:var(--text-3);font-family:Inter,"SFMono-Regular",Consolas,monospace;}
.card-link-x{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--primary);font-weight:600;
  transition:gap .2s,color .2s;
}
.card-link-x:hover{gap:10px;color:var(--primary-hover);}

/* ===== 分页 ===== */
.page-nav{margin-top:44px;}
.pagination{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:0;}
.pagination .page-link{
  display:inline-flex;align-items:center;justify-content:center;min-width:42px;
  padding:10px 14px;border-radius:10px;
  background:rgba(18,26,44,.6);border:1px solid var(--line);
  color:var(--text-2);font-size:13.5px;
  transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.pagination .page-link:hover{background:rgba(31,224,176,.1);color:var(--text);border-color:rgba(31,224,176,.4);transform:translateY(-1px);}
.pagination .page-item.active .page-link{
  background:linear-gradient(135deg,#1FE0B0,#2BD4F0);color:#04211A;border-color:transparent;font-weight:700;
  box-shadow:0 0 0 1px rgba(31,224,176,.5),0 10px 26px -12px rgba(31,224,176,.6);
}
.pagination .page-item.disabled .page-link{opacity:.45;pointer-events:none;}

/* ===== FAQ ===== */
.faq-wrap{max-width:920px;}
.accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-sm)!important;
  margin-bottom:12px;overflow:hidden;backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.accordion-button{
  position:relative;background:transparent;color:var(--text);
  font-size:15.5px;font-weight:600;padding:18px 20px;
  box-shadow:none!important;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--primary);opacity:0;transition:opacity .25s;
}
.accordion-button:not(.collapsed){color:var(--primary);background:rgba(31,224,176,.06);}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button::after{
  content:"";background-image:none;width:9px;height:9px;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:rotate(45deg);margin-left:auto;transition:transform .25s;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-button:focus{outline:none;box-shadow:0 0 0 2px rgba(31,224,176,.35)!important;}
.accordion-body{color:var(--text-2);font-size:14.5px;line-height:1.95;padding:6px 22px 20px;}

/* ===== 底部 CTA ===== */
.cta-band{
  position:relative;overflow:hidden;
  padding:52px 44px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(31,224,176,.16),rgba(123,97,255,.18)),var(--bg-2);
  border:1px solid rgba(31,224,176,.28);
  box-shadow:0 30px 70px -40px rgba(31,224,176,.6);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;top:-120px;right:-80px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,224,176,.22),transparent 68%);pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:620px;line-height:1.9;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* ===== 页脚 ===== */
.site-footer{
  position:relative;z-index:1;margin-top:0;padding:64px 0 28px;
  background:#04070F;border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.1fr 1.4fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-col ul li{margin-bottom:10px;}
.footer-col a,.footer-col span{color:var(--text-2);font-size:14px;transition:color .2s;}
.footer-col a:hover{color:var(--primary);}
.footer-col p{color:var(--text-3);font-size:14px;line-height:1.9;max-width:330px;}
.footer-form{display:flex;gap:8px;margin-top:14px;}
.footer-form input{
  flex:1;min-width:0;background:rgba(18,26,44,.75);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:11px 14px;color:var(--text);font-size:14px;
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.footer-form input::placeholder{color:var(--text-3);}
.footer-form input:focus{border-color:rgba(31,224,176,.75);box-shadow:0 0 0 3px rgba(31,224,176,.14);}
.footer-form button{
  border:0;border-radius:var(--r-sm);padding:11px 20px;cursor:pointer;
  font-size:14px;font-weight:700;color:#04211A;
  background:linear-gradient(135deg,#1FE0B0,#2BD4F0);
  transition:filter .2s,transform .2s;
}
.footer-form button:hover{filter:brightness(1.06);transform:translateY(-1px);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  color:var(--text-3);font-size:13px;
}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  :root{--sidebar:200px;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;}
}
@media (max-width:991.98px){
  .side-nav{width:100%;height:auto;padding:12px 18px;border-right:0;border-bottom:1px solid var(--line);}
  .side-top{min-height:44px;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    margin:0;padding:10px 18px 18px;
    background:rgba(9,14,26,.97);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex;}
  .nav-link-item{height:48px;}
  .side-bottom{display:none;}
  .main{margin-left:0;padding-top:68px;}
  .section-block{padding:64px 0;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:40px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767.98px){
  .section-block{padding:48px 0;}
  .page-hero{padding:36px 0 34px;}
  .card-grid{grid-template-columns:1fr;}
  .filter-bar{padding:14px 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  body{font-size:15px;}
  .container{padding-left:18px;padding-right:18px;}
  .hero-actions .btn-primary-x,.hero-actions .btn-ghost-x,.cta-actions .btn-primary-x,.cta-actions .btn-ghost-x{width:100%;justify-content:center;}
  .card-title-x{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --bg:#060A15;
  --bg-2:#0B1120;
  --bg-3:#080D18;
  --glass:rgba(18,26,44,.62);
  --glass-strong:rgba(18,26,44,.86);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#1FE0B0;
  --primary-hover:#37F0C2;
  --primary-active:#12C79A;
  --violet:#7B61FF;
  --warm:#FF7A59;
  --t1:#E9F1FF;
  --t2:#A7B4CC;
  --t3:#6B7892;
  --r-lg:22px;
  --r-md:18px;
  --r-sm:12px;
  --shadow:0 18px 40px -24px rgba(0,0,0,.85);
  --side-w:236px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;opacity:.4;
}
body::after{
  content:"";position:fixed;top:-200px;right:-180px;width:660px;height:660px;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(31,224,176,.12),transparent 66%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--primary)}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--t1);line-height:1.35}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(31,224,176,.32);color:#04121A}

/* ============ 左侧竖向导航 ============ */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);z-index:1040;
  display:flex;flex-direction:column;gap:22px;
  padding:26px 16px 22px;
  background:linear-gradient(180deg,#0B1120 0%,#070C17 100%);
  border-right:1px solid var(--line);
  transition:transform .3s ease;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:0 6px 18px;border-bottom:1px solid var(--line)}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(31,224,176,.22),rgba(123,97,255,.24));
  border:1px solid rgba(31,224,176,.35);color:var(--primary);font-size:16px;
  box-shadow:0 0 18px -6px rgba(31,224,176,.6);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:-.3px;color:var(--t1)}
.nav-links{display:flex;flex-direction:column;gap:6px}
.nav-link-item{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:12px 14px;border-radius:var(--r-sm);
  font-size:15px;color:var(--t2);border:1px solid transparent;
  transition:all .22s ease;
}
.nav-link-item i{width:18px;text-align:center;font-size:14px;color:var(--t3);transition:color .22s ease}
.nav-link-item:hover{background:rgba(255,255,255,.045);color:var(--t1)}
.nav-link-item:hover i{color:var(--primary)}
.nav-link-item.active{
  background:var(--glass);border-color:var(--line);color:var(--t1);font-weight:600;
}
.nav-link-item.active i{color:var(--primary)}
.nav-link-item.active::before{
  content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:3px;background:var(--primary);
  box-shadow:0 0 12px rgba(31,224,176,.85);
}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.side-foot .copy{font-size:12px;color:var(--t3);padding-left:6px}

/* ============ 移动顶栏 ============ */
.top-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:1050;
  align-items:center;justify-content:space-between;padding:0 18px;
  background:rgba(8,13,24,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.top-bar .brand-inline{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--t1)}
.menu-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass);color:var(--primary);font-size:17px;display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.menu-toggle:hover{border-color:rgba(31,224,176,.45);background:rgba(31,224,176,.1)}

/* ============ 布局 ============ */
.main-area{position:relative;z-index:1;margin-left:var(--side-w)}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
.section{padding:84px 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:32px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.5px;color:var(--primary);
  padding:6px 12px;border-radius:999px;
  background:rgba(31,224,176,.09);border:1px solid rgba(31,224,176,.28);
  margin-bottom:18px;
}
h1{font-size:clamp(30px,4.2vw,52px);letter-spacing:-.5px;line-height:1.2}
h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.3px}
h3{font-size:20px;line-height:1.45}
.lead{font-size:17px;color:var(--t2);line-height:1.9}
.section-sub{color:var(--t2);font-size:15.5px;margin-top:10px}

/* ============ 面包屑 ============ */
.breadcrumb-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13px;color:var(--t3);margin-bottom:24px;
}
.breadcrumb-bar a{color:var(--t2)}
.breadcrumb-bar a:hover{color:var(--primary)}
.breadcrumb-bar .sep{font-size:9px;color:var(--t3)}
.breadcrumb-bar .current{color:var(--t1)}

/* ============ Hero 细条 ============ */
.hero-strip{
  position:relative;padding:56px 0 52px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(700px 320px at 88% -30%,rgba(31,224,176,.14),transparent 70%),
    radial-gradient(520px 300px at 6% 120%,rgba(123,97,255,.14),transparent 72%);
}
.hero-strip h1{margin-bottom:18px;max-width:900px}
.hero-strip .lead{max-width:760px}
.point-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 16px;border-radius:999px;font-size:14px;color:var(--t1);
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);
  transition:all .22s ease;
}
.chip i{color:var(--primary);font-size:13px}
.chip:hover{border-color:rgba(31,224,176,.4);transform:translateY(-2px)}

/* ============ 按钮 ============ */
.btn-primary-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:none;
  font-size:15px;font-weight:700;color:#04140F;
  background:linear-gradient(135deg,var(--primary),#12C79A);
  box-shadow:0 0 0 1px rgba(31,224,176,.5),0 10px 28px -10px rgba(31,224,176,.6);
  transition:all .22s ease;
}
.btn-primary-glow:hover{
  color:#04140F;transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(31,224,176,.6),0 14px 34px -10px rgba(31,224,176,.72);
  filter:brightness(1.06);
}
.btn-primary-glow:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(31,224,176,.45),0 6px 16px -8px rgba(31,224,176,.5)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  color:var(--primary);background:var(--glass);border:1px solid rgba(31,224,176,.4);
  backdrop-filter:blur(14px);transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(31,224,176,.1);color:var(--t1);border-color:rgba(31,224,176,.65);transform:translateY(-2px)}
.btn-solid-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-sm);font-size:14px;font-weight:600;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--t1);
  transition:all .2s ease;
}
.btn-solid-dark:hover{border-color:rgba(31,224,176,.4);color:var(--primary)}

/* ============ 图文行 ============ */
.feature-row{
  display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
}
.feature-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:16/11;
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,21,.12),rgba(6,10,21,.62));
}
.feature-media:hover img{transform:scale(1.03)}
.feature-body h2{margin-bottom:16px}
.feature-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--t2)}
.feature-list li i{color:var(--primary);margin-top:6px;font-size:13px}
.feature-list li strong{color:var(--t1);font-weight:600}

/* ============ 场景清单 ============ */
.scene-list{display:flex;flex-direction:column;gap:16px}
.scene-item{
  display:grid;grid-template-columns:88px 1fr 200px;gap:26px;align-items:start;
  padding:24px 28px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,background-color .25s ease;
}
.scene-item:hover{transform:translateY(-3px);border-color:rgba(31,224,176,.35);background:rgba(22,32,54,.72)}
.scene-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:32px;font-weight:700;line-height:1;letter-spacing:-1px;
  color:rgba(31,224,176,.34);transition:color .25s ease;
}
.scene-item:hover .scene-num{color:var(--primary)}
.scene-body h3{font-size:19px;margin-bottom:8px}
.scene-body p{color:var(--t2);font-size:15px;margin:0}
.tag-group{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 11px;border-radius:8px;font-size:12.5px;line-height:1.5;
  background:rgba(123,97,255,.12);border:1px solid rgba(123,97,255,.3);color:#C6BCFF;
}
.tag.tag-green{background:rgba(31,224,176,.1);border-color:rgba(31,224,176,.3);color:#8DF0D6}
.tag.tag-grey{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--t2)}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:40px;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:12px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary),rgba(123,97,255,.55),rgba(123,97,255,0));
}
.timeline-item{position:relative;padding-bottom:30px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{
  position:absolute;left:-40px;top:7px;width:20px;height:20px;border-radius:50%;
  background:var(--bg-2);border:2px solid var(--primary);
  box-shadow:0 0 14px rgba(31,224,176,.55);
}
.timeline-item h3{font-size:19px;margin-bottom:8px;display:flex;align-items:center;gap:12px}
.timeline-item h3 span{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:13px;color:var(--primary);padding:3px 9px;border-radius:8px;
  background:rgba(31,224,176,.1);border:1px solid rgba(31,224,176,.28);
}
.timeline-item p{color:var(--t2);font-size:15px;margin:0;max-width:760px}

/* ============ FAQ ============ */
.accordion-item{
  background:var(--glass);border:1px solid var(--line)!important;
  border-radius:var(--r-md)!important;margin-bottom:12px;overflow:hidden;
  backdrop-filter:blur(14px);
}
.accordion-button{
  background:transparent!important;color:var(--t1)!important;
  font-size:17px;font-weight:600;padding:18px 22px;box-shadow:none!important;
  border-radius:var(--r-md)!important;
}
.accordion-button:not(.collapsed){
  color:var(--primary)!important;background:rgba(31,224,176,.06)!important;
  box-shadow:inset 3px 0 0 var(--primary)!important;
}
.accordion-button::after{
  background-image:none!important;
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:13px;line-height:1;color:var(--primary);
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{padding:4px 22px 22px;color:var(--t2);font-size:15px;line-height:1.9}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:46px 46px;
  background:
    radial-gradient(520px 260px at 92% 10%,rgba(123,97,255,.28),transparent 68%),
    linear-gradient(120deg,rgba(31,224,176,.16),rgba(11,17,32,.9) 62%);
  border:1px solid rgba(31,224,176,.3);
  box-shadow:0 24px 60px -34px rgba(31,224,176,.6);
}
.cta-band h2{margin-bottom:14px}
.cta-band p{color:var(--t2);max-width:640px;margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* ============ 推荐横滚条 ============ */
.rec-section{padding:64px 0 84px;border-top:1px solid var(--line)}
.rec-track{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 18px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.rec-track::-webkit-scrollbar{height:8px}
.rec-track::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:8px}
.rec-track::-webkit-scrollbar-thumb{background:rgba(31,224,176,.4);border-radius:8px}
.rec-card{
  flex:0 0 288px;scroll-snap-align:start;
  border-radius:var(--r-md);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease;
}
.rec-card:hover{transform:translateY(-3px);border-color:rgba(31,224,176,.35)}
.rec-thumb{aspect-ratio:16/10;overflow:hidden;position:relative}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.05)}
.rec-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,21,.05),rgba(6,10,21,.6))}
.rec-body{padding:16px 18px 20px}
.rec-body h3{font-size:16px;margin-bottom:8px;line-height:1.5}
.rec-body span{font-size:12.5px;color:var(--t3)}
.rec-body .rec-more{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;color:var(--primary)}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;background:#04070F;border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;margin-bottom:14px;color:var(--t1)}
.footer-col p{color:var(--t2);font-size:14px;max-width:340px;line-height:1.85}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--t1)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a,.footer-col ul span{font-size:14px;color:var(--t2)}
.footer-col ul a:hover{color:var(--primary)}
.footer-form{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.footer-form input{
  flex:1 1 150px;min-width:0;padding:11px 14px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--t1);font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-form input::placeholder{color:var(--t3)}
.footer-form input:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,224,176,.14);
}
.footer-form button{
  padding:11px 20px;border-radius:var(--r-sm);border:none;font-size:14px;font-weight:700;color:#04140F;
  background:linear-gradient(135deg,var(--primary),#12C79A);transition:all .2s ease;
}
.footer-form button:hover{filter:brightness(1.07);transform:translateY(-1px)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--t3);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--side-w:200px}
  .wrap{padding:0 24px}
}
@media (max-width:991.98px){
  .top-bar{display:flex}
  .side-nav{transform:translateX(-100%);width:270px;box-shadow:0 0 60px rgba(0,0,0,.7);padding-top:22px}
  .side-nav.open{transform:translateX(0)}
  .main-area{margin-left:0;padding-top:60px}
  .section{padding:64px 0}
  .hero-strip{padding:40px 0 40px}
  .feature-row{grid-template-columns:1fr;gap:28px}
  .scene-item{grid-template-columns:64px 1fr;gap:18px;padding:22px}
  .tag-group{grid-column:1/-1;justify-content:flex-start;margin-top:6px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{padding:36px 28px}
}
@media (max-width:767.98px){
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .wrap{padding:0 18px}
  .scene-item{grid-template-columns:1fr;gap:12px;padding:20px}
  .scene-num{font-size:26px}
  .timeline{padding-left:32px}
  .timeline-dot{left:-32px;width:18px;height:18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cta-actions .btn-primary-glow,.cta-actions .btn-ghost{width:100%}
}
@media (max-width:575.98px){
  body{font-size:15px}
  h1{font-size:clamp(26px,7vw,32px)}
  h2{font-size:22px}
  .hero-strip .lead{font-size:15.5px}
  .point-chips .chip{width:100%;justify-content:flex-start}
  .footer-form input,.footer-form button{flex:1 1 100%;width:100%}
  .footer-bottom{flex-direction:column}
}