/* roulang page: index */
:root{
  --bg-0:#080B0A;
  --bg-1:#0D1210;
  --bg-2:#131A17;
  --brand:#3DDC97;
  --brand-deep:#1FB57A;
  --brand-soft:rgba(61,220,151,.14);
  --accent:#E9C46A;
  --cool:#6FD8E8;
  --t1:#F2F7F4;
  --t2:#A9B7B0;
  --t3:#6E7D77;
  --danger:#FF6B6B;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.12);
  --glass:rgba(255,255,255,.05);
  --r-xl:18px;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset,0 18px 40px -24px rgba(0,0,0,.8);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:130px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;letter-spacing:0}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25}
h3{font-size:20px;line-height:1.4;font-weight:650}
h4{font-size:17px;line-height:1.5;font-weight:600}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:rgba(61,220,151,.25);color:#fff}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),filter var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#3DDC97 0%,#2BC98A 100%);
  color:#06120D;
  box-shadow:0 0 0 1px rgba(61,220,151,.45),0 10px 30px -10px rgba(61,220,151,.55);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(61,220,151,.6),0 16px 36px -12px rgba(61,220,151,.7)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(61,220,151,.5)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--t1)}
.btn-ghost:hover{background:rgba(61,220,151,.08);border-color:rgba(61,220,151,.4)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

/* 通用板块 */
.section{padding:100px 0;position:relative}
.section-head{margin-bottom:44px;max-width:760px}
.section-head h2{padding-left:20px;position:relative}
.section-head h2::before{content:"";position:absolute;left:0;top:50%;width:4px;height:22px;margin-top:-11px;border-radius:2px;background:var(--brand)}
.section-sub{margin-top:14px;font-size:15px;color:var(--t3);line-height:1.9}
.text-link{color:var(--t2);font-size:14px;position:relative;display:inline-block;transition:color var(--ease)}
.text-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--brand);transition:width var(--ease)}
.text-link:hover{color:var(--brand)}
.text-link:hover::after{width:100%}

/* 页头 */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(8,11,10,.72);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{background:rgba(8,11,10,.94);box-shadow:0 16px 40px -30px #000}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand svg{flex:none}
.brand-name{font-size:17px;font-weight:800;color:var(--t1);white-space:nowrap}
.nav-actions{display:flex;align-items:center;gap:18px}
.channel-bar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:4px;height:48px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 16px;
  font-size:14.5px;color:var(--t2);white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.channel-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;
  transition:transform var(--ease);box-shadow:0 0 10px rgba(61,220,151,.75);
}
.channel-link:hover{color:var(--t1);background:rgba(61,220,151,.08)}
.channel-link.is-active{color:var(--brand)}
.channel-link.is-active::after{transform:scaleX(1)}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-2);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:border-color var(--ease),background var(--ease);
}
.burger:hover{border-color:rgba(61,220,151,.45);background:rgba(61,220,151,.08)}
.burger span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{
  display:none;position:absolute;top:100%;left:0;right:0;
  background:rgba(10,14,12,.98);border-bottom:1px solid var(--line-2);
  padding:10px 24px 22px;backdrop-filter:blur(14px);
}
.mobile-nav.is-open{display:block}
.mobile-nav a{display:block;padding:13px 2px;font-size:15px;color:var(--t2);border-bottom:1px solid var(--line)}
.mobile-nav a.is-active{color:var(--brand)}
.mobile-nav .btn{margin-top:18px;border-bottom:0;width:100%;display:inline-flex;color:#06120D}

/* Hero */
.hero{position:relative;padding:76px 0 96px;overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  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:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 18%,transparent 76%);
  mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 18%,transparent 76%);
}
.hero::after{
  content:"";position:absolute;top:-180px;right:-140px;width:480px;height:480px;border-radius:50%;
  z-index:-1;background:radial-gradient(circle,rgba(61,220,151,.55),rgba(61,220,151,0) 70%);
  filter:blur(30px);opacity:.1;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  font-size:13px;color:var(--t2);backdrop-filter:blur(10px);
}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px var(--brand)}
.hero h1{margin-top:22px}
.hl{background:linear-gradient(180deg,transparent 68%,rgba(61,220,151,.35) 68%);background-repeat:no-repeat}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.9;color:var(--t2);max-width:560px}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-metrics{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.metric-num{font-size:26px;font-weight:800;color:var(--t1);line-height:1.2;font-variant-numeric:tabular-nums}
.metric-num em{font-style:normal;font-size:13px;font-weight:600;color:var(--brand);margin-left:3px}
.metric-label{font-size:13px;color:var(--t3);margin-top:2px}
.hero-visual{position:relative}
.hero-figure{
  position:relative;padding:10px;border-radius:var(--r-xl);
  border:1px solid var(--line-2);background:var(--bg-2);box-shadow:var(--shadow-card);
}
.hero-media{position:relative;border-radius:calc(var(--r-xl) - 6px);overflow:hidden}
.hero-media img{width:100%;height:430px;object-fit:cover;transition:transform .6s ease}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.88) 0%,rgba(0,0,0,.35) 45%,rgba(0,0,0,0) 72%);
}
.hero-figure:hover .hero-media img{transform:scale(1.03)}
.status-chip{
  position:absolute;top:24px;right:24px;display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:rgba(8,11,10,.78);
  border:1px solid rgba(255,255,255,.14);font-size:12.5px;color:var(--t1);backdrop-filter:blur(10px);
}
.status-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px var(--brand);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.float-card{
  position:absolute;left:-16px;bottom:30px;padding:16px 20px;border-radius:var(--r-md);
  background:rgba(13,18,16,.92);border:1px solid rgba(233,196,106,.45);
  backdrop-filter:blur(12px);
  box-shadow:0 0 0 1px rgba(233,196,106,.12),0 20px 44px -22px rgba(0,0,0,.9);
}
.fc-label{display:block;font-size:12px;color:var(--t3);letter-spacing:.06em}
.float-card strong{display:block;font-size:26px;font-weight:800;color:var(--accent);line-height:1.35;font-variant-numeric:tabular-nums}
.fc-sub{display:block;font-size:12px;color:var(--t2)}

/* 卖点 */
.feature-list{display:grid;gap:18px}
.feature-item{
  display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 28px;
  border-radius:var(--r-xl);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  transition:transform var(--ease),border-color var(--ease),background var(--ease);
}
.feature-item:nth-child(even){margin-left:48px}
.feature-item:nth-child(odd){margin-right:48px}
.feature-item:hover{border-color:rgba(61,220,151,.35);background:rgba(61,220,151,.06);transform:translateY(-2px)}
.feature-num{font-size:30px;font-weight:800;line-height:1.15;color:rgba(61,220,151,.35);font-variant-numeric:tabular-nums}
.feature-body h3{margin-bottom:8px}
.feature-body p{font-size:15px;color:var(--t2);line-height:1.85}
.feature-tags{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:var(--brand-soft);border:1px solid rgba(61,220,151,.22);
  font-size:12px;letter-spacing:.06em;color:var(--brand);
}

/* 演示 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:48px}
.step{position:relative;padding:26px;border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--line)}
.step::after{
  content:"";position:absolute;top:50%;right:-22px;width:22px;height:1px;
  background:linear-gradient(90deg,rgba(61,220,151,.6),rgba(61,220,151,0));
}
.step:last-child::after{display:none}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:10px;background:rgba(61,220,151,.14);border:1px solid rgba(61,220,151,.3);
  color:var(--brand);font-size:14px;font-weight:800;margin-bottom:14px;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--t2);line-height:1.8}
.demo-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:start}
.demo-shot{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line-2);background:var(--bg-2);
  box-shadow:0 0 0 1px rgba(61,220,151,.08),0 30px 70px -40px rgba(0,0,0,.9);
}
.demo-shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.demo-notes{display:grid;gap:14px}
.demo-note{padding:18px 20px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);font-size:14.5px;line-height:1.8;color:var(--t2)}
.demo-note strong{display:block;color:var(--t1);font-size:15px;margin-bottom:4px}

/* 证据 */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(255,255,255,.04);margin-bottom:36px;
}
.stat{padding:30px 20px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-num{font-size:clamp(30px,3.4vw,40px);font-weight:800;color:var(--t1);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-num em{font-style:normal;font-size:14px;font-weight:600;color:var(--brand);margin-left:4px}
.stat-label{font-size:13px;color:var(--t3);margin-top:6px}
.badge-wall{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px}
.badge{
  padding:10px 18px;border-radius:999px;background:var(--glass);border:1px solid var(--line);
  font-size:14px;color:var(--t2);transition:border-color var(--ease),color var(--ease);
}
.badge:hover{border-color:rgba(61,220,151,.4);color:var(--t1)}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.quote-card{
  position:relative;padding:30px 28px 26px;border-radius:var(--r-xl);
  background:var(--glass);border:1px solid var(--line);overflow:hidden;
}
.quote-card:nth-child(2){margin-top:32px}
.quote-mark{position:absolute;top:6px;right:20px;font-size:64px;line-height:1;color:rgba(61,220,151,.12);font-weight:800;font-family:Georgia,serif}
.quote-card p{font-size:15.5px;line-height:1.9;color:var(--t1)}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:18px;font-size:13px;color:var(--t3)}
.stars{color:var(--accent);font-size:12px;letter-spacing:2px}

/* 方案 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center}
.price-card{
  position:relative;padding:34px 28px;border-radius:var(--r-xl);
  background:var(--glass);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.price-card:hover{border-color:rgba(255,255,255,.2);transform:translateY(-3px)}
.price-card.is-featured{
  border-color:rgba(61,220,151,.55);
  background:linear-gradient(180deg,rgba(61,220,151,.09),rgba(255,255,255,.04));
  box-shadow:0 0 0 1px rgba(61,220,151,.45),0 30px 70px -34px rgba(61,220,151,.5);
  transform:scale(1.03);
}
.price-card.is-featured:hover{transform:scale(1.03) translateY(-3px)}
.price-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  padding:4px 16px;border-radius:999px;background:var(--accent);color:#20180A;
  font-size:12px;font-weight:800;letter-spacing:.05em;
}
.price-name{font-size:16px;font-weight:700;color:var(--t1)}
.price-amount{margin:14px 0 6px;font-size:40px;font-weight:800;color:var(--t1);line-height:1;font-variant-numeric:tabular-nums}
.price-amount em{font-style:normal;font-size:14px;font-weight:500;color:var(--t3);margin-left:6px}
.price-desc{font-size:13.5px;color:var(--t3);margin-bottom:22px}
.price-feats{display:grid;gap:10px;margin-bottom:28px;flex:1}
.price-feats li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--t2);line-height:1.7}
.price-feats i{flex:none;margin-top:5px;color:var(--brand);font-size:12px}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;border-radius:var(--r-xl);
  background:var(--glass);border:1px solid var(--line);overflow:hidden;
  transition:transform var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(61,220,151,.35)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{transition:color var(--ease)}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{font-size:14px;color:var(--t3);line-height:1.8;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;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--t3);
}
.news-more{color:var(--brand);display:inline-flex;align-items:center;gap:6px;transition:gap var(--ease)}
.news-more:hover{gap:10px}
.empty-state{
  padding:56px 24px;text-align:center;border-radius:var(--r-xl);
  background:var(--glass);border:1px dashed rgba(255,255,255,.16);
}
.empty-state i{font-size:30px;color:var(--t3);margin-bottom:14px;display:block}
.empty-state p{font-size:14px;color:var(--t2);margin-bottom:18px}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
  border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);
  overflow:hidden;transition:border-color var(--ease),background var(--ease);
}
.faq-item.is-open{border-color:rgba(61,220,151,.35);background:rgba(61,220,151,.05)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:20px 24px;text-align:left;
  font-size:16px;font-weight:600;color:var(--t1);line-height:1.6;
}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(61,220,151,.4);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform var(--ease),background var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(61,220,151,.16)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--t2);margin:0}

/* 结尾 CTA */
.cta-band{position:relative;overflow:hidden;padding:84px 0}
.cta-band::before{
  content:"";position:absolute;inset: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:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000,transparent 76%);
  mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000,transparent 76%);
}
.cta-band::after{
  content:"";position:absolute;left:50%;bottom:-220px;transform:translateX(-50%);
  width:520px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,220,151,.35),rgba(61,220,151,0) 70%);
  filter:blur(40px);opacity:.12;pointer-events:none;
}
.cta-inner{position:relative;text-align:center;max-width:780px;margin:0 auto}
.cta-inner p{font-size:16px;color:var(--t2);margin:18px 0 32px;line-height:1.9}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:var(--t3);max-width:320px}
.footer-col h4{font-size:14px;color:var(--t1);margin-bottom:18px;letter-spacing:.06em}
.footer-col li{margin-bottom:10px;font-size:14px;color:var(--t3);line-height:1.7}
.footer-col a{transition:color var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0 28px;border-top:1px solid var(--line);
  font-size:13px;color:var(--t3);flex-wrap:wrap;
}
.to-top{display:inline-flex;align-items:center;gap:8px;transition:color var(--ease)}
.to-top:hover{color:var(--brand)}

/* 浮动入口 */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 22px;
  border-radius:999px;background:rgba(13,18,16,.92);
  border:1px solid rgba(61,220,151,.5);color:var(--t1);
  font-size:14px;font-weight:600;backdrop-filter:blur(14px);
  box-shadow:0 0 0 1px rgba(61,220,151,.18),0 18px 44px -20px rgba(61,220,151,.55);
  transition:transform var(--ease),box-shadow var(--ease);
}
.float-cta:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(61,220,151,.35),0 22px 50px -18px rgba(61,220,151,.7)}
.float-cta i{color:var(--brand);transition:transform var(--ease)}
.float-cta:hover i{transform:translateX(3px)}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .status-chip .dot{animation:none}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* 断点 */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1.1fr .9fr;gap:40px}
  .hero-media img{height:390px}
}
@media (max-width:1024px){
  .section{padding:80px 0}
  .hero{padding:56px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:640px}
  .hero-media img{height:360px}
  .channel-bar{display:none}
  .burger{display:inline-flex}
  .nav-actions .text-link{display:none}
  .demo-grid{grid-template-columns:1fr;gap:28px}
  .price-grid{grid-template-columns:1fr;gap:20px}
  .price-card.is-featured{transform:none}
  .price-card.is-featured:hover{transform:translateY(-3px)}
  .quote-grid{grid-template-columns:1fr}
  .quote-card:nth-child(2){margin-top:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .feature-item:nth-child(even){margin-left:0}
  .feature-item:nth-child(odd){margin-right:0}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:60px 0}
  .hero{padding:44px 0 60px}
  h1{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-metrics{gap:24px;margin-top:32px}
  .metric-num{font-size:22px}
  .feature-item{grid-template-columns:46px 1fr;padding:22px}
  .feature-num{font-size:24px}
  .steps{grid-template-columns:1fr;gap:16px}
  .step::after{display:none}
  .stat-bar{grid-template-columns:1fr 1fr}
  .stat{border-right:0}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .news-grid{grid-template-columns:1fr}
  .float-cta{left:16px;right:16px;bottom:16px;justify-content:center;height:54px;border-radius:14px}
  .site-footer{padding-top:52px;padding-bottom:76px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .hero-figure{padding:8px}
  .float-card{left:0;bottom:16px;padding:12px 16px}
  .float-card strong{font-size:22px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .cta-band{padding:64px 0}
}
@media (max-width:480px){
  .hero-cta .btn{width:100%}
  .btn{height:46px;padding:0 22px;font-size:14px}
  .price-card{padding:26px 22px}
  .cta-actions .btn{width:100%}
  .brand-name{font-size:16px}
  .news-body{padding:18px}
}

/* roulang page: article */
:root{
  --bg-0:#080B0A;
  --bg-1:#0D1210;
  --bg-2:#131A17;
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.08);
  --brand:#3DDC97;
  --brand-deep:#1FB57A;
  --brand-soft:rgba(61,220,151,.14);
  --accent:#E9C46A;
  --cool:#6FD8E8;
  --t1:#F2F7F4;
  --t2:#A9B7B0;
  --t3:#6E7D77;
  --danger:#FF6B6B;
  --r-xl:18px;
  --r-lg:14px;
  --r-md:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset,0 18px 40px -24px rgba(0,0,0,.8);
  --shadow-glow:0 0 0 1px rgba(61,220,151,.45),0 10px 30px -10px rgba(61,220,151,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg-0);
  color:var(--t2);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--t1);line-height:1.3;font-weight:700}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--t1)}
::selection{background:rgba(61,220,151,.25);color:#fff}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:120}
.nav-bar{
  background:rgba(8,11,10,.86);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.site-header.is-scrolled .nav-bar{border-bottom-color:var(--line-soft);background:rgba(8,11,10,.94)}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--t1);font-weight:800;font-size:17px;letter-spacing:.01em;transition:opacity .18s var(--ease)}
.brand:hover{opacity:.86}
.brand svg{flex:none}
.brand-name{white-space:nowrap}
.nav-actions{display:flex;align-items:center;gap:18px}
.text-link{font-size:14px;color:var(--t2);position:relative;transition:color .18s var(--ease)}
.text-link::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--brand);transition:width .18s var(--ease)}
.text-link:hover{color:var(--brand)}
.text-link:hover::after{width:100%}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:14px 26px;border-radius:999px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,#3DDC97,#2BC98A);color:#06120D;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(61,220,151,.55),0 16px 36px -12px rgba(61,220,151,.7);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--t1)}
.btn-ghost:hover{border-color:rgba(61,220,151,.4);background:rgba(61,220,151,.08)}
.btn-sm{padding:10px 18px;font-size:14px}
.burger{display:none;width:42px;height:42px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--glass);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{display:block;width:17px;height:2px;background:var(--t1);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.channel-bar{background:rgba(8,11,10,.7);border-bottom:1px solid var(--line-soft);backdrop-filter:blur(14px)}
.channel-inner{display:flex;align-items:stretch;gap:30px;height:48px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;display:flex;align-items:center;font-size:14.5px;color:var(--t2);white-space:nowrap;transition:color .18s var(--ease),background .18s var(--ease);padding:0 4px;border-radius:6px 6px 0 0}
.channel-link:hover{color:var(--t1);background:rgba(61,220,151,.08)}
.channel-link.is-active{color:var(--brand)}
.channel-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px rgba(61,220,151,.7)}
.mobile-nav{display:none;flex-direction:column;gap:4px;padding:14px 24px 22px;background:rgba(8,11,10,.98);border-bottom:1px solid var(--line-soft);backdrop-filter:blur(16px)}
.mobile-nav a{padding:12px 10px;border-radius:var(--r-md);color:var(--t2);font-size:15px;transition:background .18s var(--ease),color .18s var(--ease)}
.mobile-nav a:hover{background:rgba(61,220,151,.08);color:var(--t1)}
.mobile-nav a.is-active{color:var(--brand);background:rgba(61,220,151,.1)}
.mobile-nav .btn{margin-top:10px;color:#06120D}

/* ============ 文章主体 ============ */
.page-wrap{position:relative;padding-bottom:96px;overflow:hidden}
.page-wrap::before{
  content:"";position:absolute;top:-260px;right:-180px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,220,151,.09),transparent 70%);
  pointer-events:none;z-index:0;
}
.breadcrumb{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);padding-top:26px}
.breadcrumb a{color:var(--t2);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:rgba(255,255,255,.2)}
.breadcrumb .current{color:var(--t1);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-shell{position:relative;z-index:1;max-width:780px;margin:0 auto;padding-top:8px}
.article-head{padding:20px 0 0}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;letter-spacing:.06em;font-weight:600;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  border:1px solid rgba(61,220,151,.28);
}
.chip.is-muted{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--t2);letter-spacing:.02em}
.article-title{
  font-size:clamp(28px,3.8vw,42px);
  line-height:1.28;font-weight:800;letter-spacing:-.01em;
  color:var(--t1);margin:0 0 20px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--t3);padding-bottom:22px;border-bottom:1px solid var(--line-soft)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand);font-size:12px}
.article-cover{margin:26px 0 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--shadow-card)}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}

.article-body{font-size:17px;line-height:1.95;color:#C6D2CC;padding-top:34px}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  position:relative;font-size:clamp(22px,2.4vw,29px);line-height:1.35;font-weight:700;color:var(--t1);
  margin:2em 0 .8em;padding-left:20px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.42em;width:3px;height:22px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(61,220,151,.6);
}
.article-body h3{font-size:20px;font-weight:650;color:var(--t1);margin:1.8em 0 .6em}
.article-body h4{font-size:17px;font-weight:650;color:var(--t1);margin:1.5em 0 .5em}
.article-body p{margin:0 0 1.2em}
.article-body strong{color:var(--t1);font-weight:700}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(61,220,151,.35);transition:border-color .18s var(--ease),color .18s var(--ease)}
.article-body a:hover{color:#fff;border-bottom-color:var(--brand)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em}
.article-body ul li{list-style:none;position:relative;margin:.55em 0;padding-left:2px}
.article-body ul li::before{
  content:"";position:absolute;left:-1.05em;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--brand);opacity:.75;
}
.article-body ol{list-style:decimal}
.article-body ol li{margin:.55em 0}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{
  margin:1.7em 0;padding:16px 22px;border-left:3px solid var(--brand);
  background:rgba(255,255,255,.04);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--t2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-lg);border:1px solid var(--line);margin:1.7em 0;height:auto}
.article-body figure{margin:1.7em 0}
.article-body figcaption{font-size:13px;color:var(--t3);margin-top:10px;text-align:center}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15px;
  display:block;overflow-x:auto;border-radius:var(--r-md);
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 15px;text-align:left}
.article-body th{background:rgba(255,255,255,.05);color:var(--brand);font-weight:600;white-space:nowrap}
.article-body code{background:rgba(255,255,255,.08);padding:2px 7px;border-radius:6px;font-size:.9em;color:var(--cool)}
.article-body pre{background:rgba(0,0,0,.5);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;overflow-x:auto;margin:1.7em 0}
.article-body pre code{background:none;padding:0;color:var(--t2)}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:2.4em 0}

.empty-state{
  margin-top:34px;padding:56px 30px;text-align:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--shadow-card);backdrop-filter:blur(14px) saturate(120%);
}
.empty-state i{font-size:30px;color:var(--brand);opacity:.7;display:block;margin-bottom:16px}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{font-size:15px;color:var(--t2);max-width:440px;margin:0 auto 24px}

/* 文章尾部 */
.article-foot{margin-top:46px;padding-top:28px;border-top:1px solid var(--line-soft)}
.foot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.source-box{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
}
.source-box .src-label{font-size:13px;color:var(--t3);letter-spacing:.06em;margin-bottom:4px}
.source-box .src-name{font-size:15px;color:var(--t1);font-weight:600}
.share-row{display:flex;align-items:center;gap:10px}
.share-row span{font-size:13px;color:var(--t3)}
.share-btn{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--t2);
  transition:all .18s var(--ease);
}
.share-btn:hover{color:var(--brand);border-color:rgba(61,220,151,.4);background:rgba(61,220,151,.1);transform:translateY(-1px)}

/* 相关推荐 */
.related{padding-top:72px;position:relative;z-index:1}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.section-title{position:relative;padding-left:20px;font-size:clamp(22px,2.4vw,30px);font-weight:700;color:var(--t1)}
.section-title::before{content:"";position:absolute;left:0;top:.34em;width:3px;height:22px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px rgba(61,220,151,.6)}
.section-sub{font-size:14px;color:var(--t3);margin-top:8px;padding-left:20px}
.link-more{font-size:14px;color:var(--t2);display:inline-flex;align-items:center;gap:8px;transition:color .18s var(--ease),gap .18s var(--ease)}
.link-more:hover{color:var(--brand);gap:12px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info-card{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px) saturate(120%);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.info-card:hover{transform:translateY(-4px);border-color:rgba(61,220,151,.35);box-shadow:0 1px 0 rgba(255,255,255,.08) inset,0 26px 50px -28px rgba(0,0,0,.9)}
.info-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.info-card:hover .thumb img{transform:scale(1.05)}
.card-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.card-body .chip{align-self:flex-start;margin-bottom:14px}
.card-body h3{font-size:17px;line-height:1.5;font-weight:650;color:var(--t1);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;line-height:1.75;color:var(--t3);margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--t3);border-top:1px solid var(--line-soft);padding-top:14px}
.card-foot i{color:var(--brand);transition:transform .2s var(--ease)}
.info-card:hover .card-foot i{transform:translateX(4px)}

/* 结尾 CTA */
.end-cta{
  position:relative;margin-top:84px;padding:56px 40px;border-radius:24px;overflow:hidden;
  background:linear-gradient(140deg,rgba(61,220,151,.12),rgba(255,255,255,.03) 55%);
  border:1px solid var(--line);text-align:center;z-index:1;
}
.end-cta::before{
  content:"";position:absolute;inset: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:48px 48px;
  mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%);
  pointer-events:none;
}
.end-cta > *{position:relative;z-index:1}
.end-cta h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:14px}
.end-cta p{font-size:15px;color:var(--t2);max-width:620px;margin:0 auto 28px}
.end-cta .btn-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* 浮动 CTA */
.float-cta{
  position:fixed;right:26px;bottom:28px;z-index:110;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:999px;font-size:14px;font-weight:700;color:var(--t1);
  background:rgba(13,18,16,.82);backdrop-filter:blur(14px) saturate(120%);
  border:1px solid rgba(61,220,151,.45);
  box-shadow:0 0 0 1px rgba(61,220,151,.18),0 14px 34px -14px rgba(61,220,151,.6);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.float-cta:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:0 0 0 1px rgba(61,220,151,.4),0 20px 40px -16px rgba(61,220,151,.75)}
.float-cta i{color:var(--brand)}

/* 页脚 */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line-soft);padding:70px 0 26px;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--t3);max-width:320px;margin:0}
.footer-col h4{font-size:14px;font-weight:700;color:var(--t1);margin-bottom:18px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a,.footer-col ul li{font-size:14px;color:var(--t3);transition:color .18s var(--ease)}
.footer-col ul li a:hover{color:var(--brand)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding-top:24px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--t3)}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--t2);transition:color .18s var(--ease)}
.to-top:hover{color:var(--brand)}

/* 响应式 */
@media (max-width:1024px){
  .burger{display:flex}
  .nav-actions .text-link,.nav-actions > .btn{display:none}
  .channel-bar{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .article-body{font-size:16.5px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .article-shell{padding-top:4px}
  .article-title{font-size:28px}
  .article-meta{gap:8px 14px;font-size:13px}
  .article-body{font-size:16px;line-height:1.9;padding-top:26px}
  .article-body h2{font-size:22px}
  .card-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .end-cta{padding:40px 22px;margin-top:60px}
  .float-cta{right:14px;left:14px;bottom:14px;justify-content:center}
  .site-footer{padding:52px 0 20px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px}
  .source-box{flex-direction:column;align-items:flex-start}
  .page-wrap{padding-bottom:80px}
}
@media (max-width:520px){
  .article-title{font-size:25px}
  .card-body{padding:18px}
  .btn{padding:13px 22px;font-size:14px}
  .article-body table{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --bg-0:#080B0A;
  --bg-1:#0D1210;
  --bg-2:#131A17;
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.08);
  --brand:#3DDC97;
  --brand-deep:#1FB57A;
  --brand-soft:rgba(61,220,151,.14);
  --accent:#E9C46A;
  --cool:#6FD8E8;
  --danger:#FF6B6B;
  --t1:#F2F7F4;
  --t2:#A9B7B0;
  --t3:#6E7D77;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset,0 18px 40px -24px rgba(0,0,0,.8);
  --shadow-btn:0 0 0 1px rgba(61,220,151,.45),0 10px 30px -10px rgba(61,220,151,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --header-h:112px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  background:var(--bg-0);
  background-image:radial-gradient(680px 420px at 88% -60px,rgba(61,220,151,.08),transparent 70%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;line-height:1.3;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
svg{display:block;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(61,220,151,.25);color:var(--t1);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#06120D;padding:10px 18px;border-radius:0 0 12px 0;z-index:200;font-weight:700;}
.skip:focus{left:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-sm);font-size:15px;font-weight:700;
  border:1px solid transparent;line-height:1.2;transition:all .2s var(--ease);white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand) 0%,#2BC98A 100%);
  color:#06120D;box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(61,220,151,.55),0 16px 34px -12px rgba(61,220,151,.7);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.18);color:var(--t1);
}
.btn-ghost:hover{border-color:rgba(61,220,151,.4);background:rgba(61,220,151,.08);color:var(--brand);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px;}
.btn-lg{padding:16px 32px;font-size:16px;border-radius:999px;}
.text-link{font-size:14px;color:var(--t2);position:relative;padding-bottom:2px;}
.text-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--brand);transition:width .22s var(--ease);}
.text-link:hover{color:var(--brand);}
.text-link:hover::after{width:100%;}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:80;background:rgba(8,11,10,.72);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);border-bottom:1px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);}
.site-header.is-scrolled{background:rgba(8,11,10,.9);border-bottom-color:var(--line-soft);box-shadow:0 18px 40px -32px #000;}
.nav-bar{height:64px;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand svg{flex:0 0 auto;filter:drop-shadow(0 0 8px rgba(61,220,151,.25));}
.brand-name{font-size:19px;font-weight:800;color:var(--t1);letter-spacing:.01em;white-space:nowrap;}
.brand:hover .brand-name{color:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:20px;}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;background:rgba(255,255,255,.04);transition:background .2s var(--ease),border-color .2s var(--ease);}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--t1);transition:transform .22s var(--ease),opacity .22s var(--ease);}
.burger:hover{border-color:rgba(61,220,151,.45);background:rgba(61,220,151,.08);}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.channel-bar{border-top:1px solid rgba(255,255,255,.06);}
.channel-inner{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 16px;
  font-size:14.5px;color:var(--t2);white-space:nowrap;border-radius:8px;transition:color .2s var(--ease),background-color .2s var(--ease);
}
.channel-link:hover{color:var(--t1);background:rgba(61,220,151,.08);}
.channel-link.is-active{color:var(--brand);font-weight:700;}
.channel-link.is-active::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px rgba(61,220,151,.85);}
.mobile-nav{display:none;flex-direction:column;gap:6px;padding:16px 24px 22px;border-top:1px solid var(--line-soft);background:rgba(8,11,10,.97);}
.mobile-nav.is-open{display:flex;}
.mobile-nav a{padding:12px 14px;border-radius:10px;font-size:15px;color:var(--t2);border:1px solid transparent;}
.mobile-nav a:hover,.mobile-nav a.is-active{color:var(--brand);background:rgba(61,220,151,.08);border-color:rgba(61,220,151,.22);}
.mobile-nav .btn{margin-top:10px;justify-content:center;color:#06120D;}

/* ============ 面包屑 ============ */
.breadcrumb{padding:24px 0 0;font-size:13px;color:var(--t3);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.2);}
.breadcrumb a{color:var(--t2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .current{color:var(--t1);}

/* ============ Hero ============ */
.hero{position:relative;padding:44px 0 72px;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  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:48px 48px;
  mask-image:radial-gradient(circle at 30% 20%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 30% 20%,#000 0%,transparent 78%);
}
.hero::after{
  content:"";position:absolute;top:-180px;right:-120px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,220,151,.14),transparent 68%);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);font-size:12.5px;color:var(--t2);letter-spacing:.06em;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.badge-pill i{color:var(--brand);font-size:11px;}
.hero h1{
  margin:20px 0 18px;font-size:clamp(30px,4.2vw,48px);line-height:1.16;font-weight:800;letter-spacing:-.01em;
}
.hero h1 .hl{position:relative;white-space:nowrap;color:var(--t1);}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;border-radius:4px;background:linear-gradient(90deg,rgba(61,220,151,.55),rgba(61,220,151,0));z-index:-1;}
.hero-sub{font-size:16.5px;color:var(--t2);max-width:560px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-metrics{display:flex;flex-wrap:wrap;gap:28px;padding-top:22px;border-top:1px solid var(--line-soft);}
.metric-item{display:flex;flex-direction:column;gap:2px;}
.metric-item strong{font-size:22px;font-weight:800;color:var(--t1);}
.metric-item strong em{font-style:normal;font-size:13px;color:var(--brand);margin-left:3px;font-weight:600;}
.metric-item span{font-size:13px;color:var(--t3);}

.hero-visual{position:relative;}
.hero-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-2);box-shadow:var(--shadow-card);
}
.hero-card img{width:100%;height:340px;object-fit:cover;opacity:.9;}
.hero-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,11,10,.86) 8%,rgba(8,11,10,.15) 62%,transparent 100%);}
.hero-card-body{position:absolute;left:22px;right:22px;bottom:20px;z-index:2;}
.hero-card-body .tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;color:var(--brand);background:var(--brand-soft);border:1px solid rgba(61,220,151,.28);border-radius:999px;padding:4px 12px;margin-bottom:10px;}
.hero-card-body h2{font-size:18px;color:var(--t1);line-height:1.4;}
.hero-card-body p{font-size:13px;color:var(--t2);margin:6px 0 0;}
.float-chip{
  position:absolute;left:-18px;bottom:64px;z-index:3;display:flex;align-items:center;gap:12px;
  padding:12px 16px;border-radius:var(--r-md);background:rgba(19,26,23,.92);
  border:1px solid rgba(233,196,106,.45);box-shadow:0 16px 40px -22px #000;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.float-chip i{color:var(--accent);font-size:16px;}
.float-chip b{display:block;font-size:13.5px;color:var(--t1);line-height:1.3;}
.float-chip small{display:block;font-size:11.5px;color:var(--t3);}

/* ============ 频道标签条 ============ */
.filter-strip{padding:26px 0;border-bottom:1px solid var(--line-soft);}
.filter-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.filter-label{font-size:12.5px;letter-spacing:.06em;color:var(--t3);margin-right:4px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:999px;
  font-size:13.5px;color:var(--t2);border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:all .2s var(--ease);
}
.chip:hover{color:var(--brand);border-color:rgba(61,220,151,.4);background:rgba(61,220,151,.08);}
.chip.is-active{color:#06120D;background:linear-gradient(135deg,var(--brand),#2BC98A);border-color:transparent;font-weight:700;}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head .eyebrow{display:inline-block;font-size:12.5px;letter-spacing:.08em;color:var(--brand);margin-bottom:12px;}
.section-head h2{display:flex;align-items:center;gap:14px;font-size:clamp(24px,2.6vw,34px);line-height:1.25;margin-bottom:14px;}
.section-head h2::before{content:"";flex:0 0 auto;width:3px;height:22px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px rgba(61,220,151,.7);}
.section-head p{font-size:15.5px;color:var(--t2);}

/* ============ 时间轴 + 内容卡 ============ */
.timeline-layout{display:grid;grid-template-columns:296px 1fr;gap:40px;align-items:start;}
.side-rail{position:sticky;top:132px;}
.rail-panel{
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--shadow-card);padding:26px 24px;
}
.rail-panel h3{font-size:15px;letter-spacing:.02em;margin-bottom:6px;}
.rail-panel .rail-note{font-size:12.5px;color:var(--t3);margin-bottom:22px;}
.rail-list{position:relative;padding-left:22px;}
.rail-list::before{content:"";position:absolute;left:5px;top:8px;bottom:10px;width:1px;background-image:linear-gradient(to bottom,rgba(61,220,151,.55) 0%,rgba(255,255,255,.12) 100%);}
.rail-item{position:relative;padding-bottom:22px;}
.rail-item:last-child{padding-bottom:0;}
.rail-item::before{
  content:"";position:absolute;left:-22px;top:7px;width:11px;height:11px;border-radius:50%;
  background:var(--bg-0);border:2px solid rgba(61,220,151,.55);
}
.rail-item.is-now::before{background:var(--brand);border-color:var(--brand);box-shadow:0 0 0 4px rgba(61,220,151,.16);}
.rail-item b{display:block;font-size:14px;color:var(--t1);font-weight:700;line-height:1.4;}
.rail-item span{display:block;font-size:12.5px;color:var(--t3);margin-top:2px;}
.rail-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--t3);display:flex;align-items:center;gap:8px;}
.rail-foot i{color:var(--brand);}

.entry-list{display:flex;flex-direction:column;gap:22px;}
.entry-card{
  display:grid;grid-template-columns:196px 1fr;gap:22px;padding:20px;
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--bg-1);
  box-shadow:var(--shadow-card);transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.entry-card:hover{border-color:rgba(61,220,151,.32);transform:translateY(-2px);}
.entry-thumb{border-radius:var(--r-md);overflow:hidden;background:var(--bg-2);position:relative;}
.entry-thumb img{width:100%;height:100%;min-height:130px;object-fit:cover;transition:transform .4s var(--ease);}
.entry-card:hover .entry-thumb img{transform:scale(1.04);}
.entry-body{display:flex;flex-direction:column;gap:8px;}
.entry-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;}
.tag-mini{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.05em;
  color:var(--brand);background:var(--brand-soft);border:1px solid rgba(61,220,151,.26);
  border-radius:999px;padding:3px 10px;
}
.tag-warn{color:var(--accent);background:rgba(233,196,106,.12);border-color:rgba(233,196,106,.34);}
.entry-time{font-size:12.5px;color:var(--t3);display:inline-flex;align-items:center;gap:6px;}
.entry-body h3{font-size:19px;line-height:1.42;color:var(--t1);}
.entry-card:hover .entry-body h3{color:var(--brand);}
.entry-desc{font-size:14px;color:var(--t2);line-height:1.8;margin:0;}
.entry-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.point{font-size:12px;color:var(--t2);border:1px solid var(--line);border-radius:8px;padding:3px 9px;background:rgba(255,255,255,.03);}
.entry-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:6px;padding-top:12px;border-top:1px solid var(--line-soft);}
.entry-foot .state{font-size:12.5px;color:var(--t3);display:inline-flex;align-items:center;gap:7px;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px rgba(61,220,151,.9);}
.dot.wait{background:var(--accent);box-shadow:0 0 8px rgba(233,196,106,.8);}
.dot.off{background:var(--t3);box-shadow:none;}
.entry-link{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:7px;}
.entry-link i{font-size:12px;transition:transform .2s var(--ease);}
.entry-link:hover i{transform:translateX(3px);}

/* ============ 筛选说明 ============ */
.note-block{
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:32px 34px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  box-shadow:var(--shadow-card);
}
.note-block h2{font-size:22px;margin-bottom:10px;}
.note-block p{font-size:15px;color:var(--t2);margin:0;}
.note-actions{display:flex;flex-direction:column;gap:10px;min-width:190px;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:44px;align-items:start;}
.faq-aside h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:14px;}
.faq-aside p{font-size:15px;color:var(--t2);}
.faq-aside .contact-line{margin-top:22px;font-size:13.5px;color:var(--t3);display:flex;align-items:center;gap:9px;}
.faq-aside .contact-line i{color:var(--brand);}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{border-radius:var(--r-md);border:1px solid var(--line);background:rgba(255,255,255,.04);overflow:hidden;transition:border-color .2s var(--ease),background-color .2s var(--ease);}
.faq-item.is-open{border-color:rgba(61,220,151,.34);background:rgba(61,220,151,.06);}
.faq-q{margin:0;}
.faq-q button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:650;color:var(--t1);line-height:1.5;
}
.faq-q button:hover{color:var(--brand);}
.faq-icon{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1px solid rgba(61,220,151,.5);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:12px;transition:transform .22s var(--ease),background-color .22s var(--ease);}
.faq-item.is-open .faq-icon{background:var(--brand);color:#06120D;border-color:var(--brand);transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--t2);}

/* ============ 结尾 CTA ============ */
.cta-band{position:relative;padding:76px 0;overflow:hidden;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:var(--bg-1);}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  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:48px 48px;
  mask-image:radial-gradient(circle at 70% 40%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 70% 40%,#000 0%,transparent 78%);
}
.cta-band::after{
  content:"";position:absolute;left:-140px;bottom:-200px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,220,151,.12),transparent 68%);pointer-events:none;
}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;}
.cta-inner h2{font-size:clamp(24px,2.8vw,36px);line-height:1.24;margin-bottom:14px;}
.cta-inner p{font-size:15.5px;color:var(--t2);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line-soft);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand p{font-size:13.5px;color:var(--t3);line-height:1.85;margin:16px 0 0;max-width:300px;}
.footer-col h4{font-size:14px;color:var(--t1);margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li{font-size:13.5px;color:var(--t3);line-height:1.6;}
.footer-col a{color:var(--t3);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 26px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--t3);}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--t3);}
.to-top:hover{color:var(--brand);}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:var(--t1);
  background:rgba(19,26,23,.9);border:1px solid rgba(61,220,151,.5);
  box-shadow:0 0 0 1px rgba(61,220,151,.25),0 18px 40px -18px rgba(0,0,0,.9);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:all .22s var(--ease);
}
.float-cta i{color:var(--brand);font-size:13px;transition:transform .22s var(--ease);}
.float-cta:hover{border-color:var(--brand);background:rgba(61,220,151,.14);transform:translateY(-2px);}
.float-cta:hover i{transform:translateX(3px);}

/* ============ 入场动画 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s var(--ease),transform .45s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr .92fr;gap:36px;}
  .timeline-layout{grid-template-columns:250px 1fr;gap:28px;}
  .entry-card{grid-template-columns:170px 1fr;}
}
@media (max-width:1024px){
  .nav-actions .text-link{display:none;}
  .burger{display:inline-flex;}
  .channel-bar{display:none;}
  .hero{padding:34px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-card img{height:280px;}
  .float-chip{left:auto;right:16px;bottom:16px;}
  .timeline-layout{grid-template-columns:1fr;}
  .side-rail{position:static;}
  .rail-panel{display:grid;grid-template-columns:1fr;gap:0;}
  .faq-wrap{grid-template-columns:1fr;gap:30px;}
  .note-block{grid-template-columns:1fr;}
  .note-actions{flex-direction:row;flex-wrap:wrap;}
  .cta-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-metrics{gap:20px;}
  .metric-item strong{font-size:19px;}
  .entry-card{grid-template-columns:1fr;gap:16px;padding:16px;}
  .entry-thumb img{height:180px;min-height:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-brand p{max-width:none;}
  .float-cta{right:16px;left:16px;bottom:16px;justify-content:center;padding:14px 18px;}
  body{padding-bottom:76px;}
  .rail-list{padding-left:20px;}
}
@media (max-width:520px){
  .brand-name{font-size:17px;}
  .nav-actions{gap:12px;}
  .hero-cta .btn{width:100%;}
  .chip{font-size:12.5px;padding:7px 13px;}
  .entry-body h3{font-size:17px;}
  .note-block{padding:22px 18px;}
  .faq-q button{font-size:15px;padding:16px;}
  .faq-a-inner{padding:0 16px 18px;font-size:14.5px;}
  .cta-band{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --bg-0:#080B0A;
  --bg-1:#0D1210;
  --bg-2:#131A17;
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.08);
  --brand:#3DDC97;
  --brand-deep:#1FB57A;
  --brand-soft:rgba(61,220,151,.14);
  --accent:#E9C46A;
  --cool:#6FD8E8;
  --t1:#F2F7F4;
  --t2:#A9B7B0;
  --t3:#6E7D77;
  --danger:#FF6B6B;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset,0 18px 40px -24px rgba(0,0,0,.8);
  --shadow-btn:0 0 0 1px rgba(61,220,151,.45),0 10px 30px -10px rgba(61,220,151,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --header-h:112px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:rgba(61,220,151,.25);color:#fff;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#3DDC97 0%,#2BC98A 100%);
  color:#06120D;box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(61,220,151,.6),0 16px 36px -12px rgba(61,220,151,.6);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(61,220,151,.35);}
.btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.18);color:var(--t1);
}
.btn-ghost:hover{border-color:rgba(61,220,151,.4);background:rgba(61,220,151,.08);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

.text-link{
  color:var(--t2);font-size:14px;position:relative;padding-bottom:2px;
  transition:color var(--dur) var(--ease);
}
.text-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--brand);
  transition:width 180ms var(--ease);
}
.text-link:hover{color:var(--brand);}
.text-link:hover::after{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,11,10,.92);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(8,11,10,.82);
  border-bottom-color:var(--line-soft);
  box-shadow:0 14px 30px -24px rgba(0,0,0,.9);
}
.nav-bar{height:64px;display:flex;align-items:center;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand svg{flex-shrink:0;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.01em;color:var(--t1);white-space:nowrap;}
.nav-actions{display:flex;align-items:center;gap:18px;}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.burger span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.burger:hover{border-color:rgba(61,220,151,.45);background:rgba(61,220,151,.08);}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.channel-bar{border-top:1px solid rgba(255,255,255,.05);}
.channel-inner{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 16px;
  font-size:14.5px;color:var(--t2);white-space:nowrap;border-radius:8px 8px 0 0;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.channel-link:hover{color:var(--t1);background:rgba(61,220,151,.08);}
.channel-link.is-active{color:var(--brand);font-weight:600;}
.channel-link.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(61,220,151,.75);
}
.mobile-nav{
  display:none;flex-direction:column;gap:4px;padding:12px 24px 20px;
  border-top:1px solid var(--line-soft);background:rgba(8,11,10,.98);
}
.mobile-nav.is-open{display:flex;}
.mobile-nav a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--t2);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.mobile-nav a:hover,.mobile-nav a:focus-visible{background:rgba(61,220,151,.1);color:var(--t1);}
.mobile-nav a.is-active{color:var(--brand);background:rgba(61,220,151,.1);font-weight:600;}
.mobile-nav .btn{margin-top:10px;}

/* ---------- 面包屑 ---------- */
.breadcrumb-wrap{padding-top:24px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t2);}
.breadcrumb a{color:var(--t2);transition:color var(--dur) var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--t3);}
.breadcrumb .current{color:var(--t1);}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background:
    radial-gradient(700px 420px at 80% -20%,rgba(61,220,151,.16),transparent 70%),
    radial-gradient(520px 360px at 8% 110%,rgba(111,216,232,.10),transparent 72%),
    var(--bg-1);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%,#000 0%,transparent 76%);
  mask-image:radial-gradient(circle at 50% 26%,#000 0%,transparent 76%);
}
.hero-inner{position:relative;z-index:1;max-width:840px;margin:0 auto;text-align:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:var(--glass-2);border:1px solid var(--line);
  font-size:12.5px;letter-spacing:.06em;color:var(--t2);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  margin-bottom:22px;
}
.hero-badge i{color:var(--brand);font-size:12px;}
h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.15;font-weight:800;letter-spacing:-.01em;
  margin-bottom:18px;
}
h1 .mark{
  color:var(--brand);
  background-image:linear-gradient(90deg,rgba(61,220,151,.55),rgba(61,220,151,0));
  background-repeat:no-repeat;background-size:100% 3px;background-position:0 100%;
  padding-bottom:4px;
}
.hero-sub{
  font-size:17px;line-height:1.9;color:var(--t2);max-width:700px;margin:0 auto 30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:36px;}
.hero-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);
  border-radius:var(--r-md);overflow:hidden;
}
.hero-metrics div{
  background:rgba(13,18,16,.72);padding:18px 12px;text-align:center;
}
.hero-metrics b{display:block;font-size:24px;font-weight:800;color:var(--brand);line-height:1.3;}
.hero-metrics span{font-size:12.5px;color:var(--t3);letter-spacing:.04em;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.12em;
  color:var(--brand);margin-bottom:12px;font-weight:600;
}
h2{
  position:relative;font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;
  padding-left:20px;margin-bottom:16px;
}
h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 12px rgba(61,220,151,.6);
}
.section-head.center h2{padding-left:0;}
.section-head.center h2::before{display:none;}
.section-head p{color:var(--t2);font-size:15.5px;line-height:1.9;}

/* ---------- 两列大卡阵 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.guide-card{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  overflow:hidden;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.guide-card:hover{transform:translateY(-3px);border-color:rgba(61,220,151,.35);box-shadow:0 1px 0 rgba(255,255,255,.08) inset,0 26px 48px -28px rgba(0,0,0,.9);}
.guide-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.guide-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 420ms var(--ease);}
.guide-card:hover .guide-media img{transform:scale(1.04);}
.guide-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(8,11,10,.72) 0%,rgba(8,11,10,0) 58%);
  pointer-events:none;
}
.guide-step{
  position:absolute;left:16px;top:14px;z-index:2;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:34px;padding:0 10px;border-radius:10px;
  background:rgba(8,11,10,.72);border:1px solid rgba(233,196,106,.5);
  color:var(--accent);font-size:14px;font-weight:800;letter-spacing:.02em;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.guide-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:5px 12px;border-radius:999px;
  background:var(--brand-soft);border:1px solid rgba(61,220,151,.28);
  color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.05em;
}
.guide-card h3{font-size:20px;line-height:1.45;font-weight:700;}
.guide-card p{font-size:14.5px;color:var(--t2);line-height:1.85;}
.guide-list{display:flex;flex-direction:column;gap:8px;margin-top:2px;}
.guide-list li{
  position:relative;padding-left:20px;font-size:14px;color:var(--t2);line-height:1.8;
}
.guide-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 8px rgba(61,220,151,.7);
}
.guide-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--t3);
}
.guide-foot .arrow{color:var(--brand);transition:transform var(--dur) var(--ease);}
.guide-card:hover .guide-foot .arrow{transform:translateX(4px);}

/* ---------- 状态对照表 ---------- */
.compare{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--glass);overflow:hidden;
  box-shadow:var(--shadow-card);
}
.compare-row{
  display:grid;grid-template-columns:.9fr 1.35fr 1.35fr;gap:20px;
  padding:20px 26px;align-items:start;
  border-bottom:1px solid var(--line-soft);
  transition:background var(--dur) var(--ease);
}
.compare-row:last-child{border-bottom:none;}
.compare-row:not(.compare-head):hover{background:rgba(61,220,151,.05);}
.compare-head{
  background:rgba(61,220,151,.07);
  font-size:13px;letter-spacing:.08em;color:var(--brand);font-weight:700;
}
.compare-cell{font-size:14.5px;color:var(--t2);line-height:1.8;}
.compare-cell:first-child{color:var(--t1);font-weight:600;}
.compare-head .compare-cell{color:var(--brand);font-weight:700;font-size:13px;}
.status-dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;
  background:var(--brand);box-shadow:0 0 10px rgba(61,220,151,.8);vertical-align:middle;
}
.status-dot.warn{background:var(--accent);box-shadow:0 0 10px rgba(233,196,106,.8);}
.status-dot.cool{background:var(--cool);box-shadow:0 0 10px rgba(111,216,232,.8);}

/* ---------- 要点条 ---------- */
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.point{
  padding:26px 24px;border-radius:var(--r-md);
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.point:hover{border-color:rgba(61,220,151,.32);background:rgba(61,220,151,.06);transform:translateY(-2px);}
.point-num{
  font-size:32px;font-weight:800;line-height:1;color:rgba(61,220,151,.35);margin-bottom:12px;
}
.point h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.point p{font-size:14px;color:var(--t2);line-height:1.85;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--glass);overflow:hidden;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.faq-item.is-open{border-color:rgba(61,220,151,.35);background:rgba(61,220,151,.05);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--t1);line-height:1.6;
  transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(61,220,151,.4);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;transition:transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:rgba(61,220,151,.14);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease);}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--t2);line-height:1.9;}

/* ---------- 结尾 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:76px 0;
  background:
    radial-gradient(620px 360px at 50% -30%,rgba(61,220,151,.20),transparent 70%),
    var(--bg-2);
  border-top:1px solid var(--line-soft);
  text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  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:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 0%,transparent 74%);
  mask-image:radial-gradient(circle at 50% 50%,#000 0%,transparent 74%);
}
.cta-inner{position:relative;z-index:1;max-width:740px;margin:0 auto;}
.cta-band h2{padding:0;font-size:clamp(24px,3vw,34px);margin-bottom:16px;}
.cta-band h2::before{display:none;}
.cta-band p{color:var(--t2);font-size:15.5px;line-height:1.95;margin-bottom:30px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:999px;
  background:rgba(13,18,16,.86);border:1px solid rgba(61,220,151,.5);
  color:var(--t1);font-size:14px;font-weight:600;
  box-shadow:0 0 0 1px rgba(61,220,151,.18),0 16px 34px -18px rgba(0,0,0,.95);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.float-cta i{color:var(--brand);font-size:12px;transition:transform var(--dur) var(--ease);}
.float-cta:hover{transform:translateY(-2px);border-color:var(--brand);background:rgba(61,220,151,.14);}
.float-cta:hover i{transform:translateX(3px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line-soft);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;color:var(--t3);line-height:1.9;max-width:300px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--t1);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li,.footer-col a{font-size:13.5px;color:var(--t3);line-height:1.7;transition:color var(--dur) var(--ease);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--t3);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--t3);transition:color var(--dur) var(--ease);}
.to-top:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 22px;}
  .compare-row{grid-template-columns:.85fr 1.3fr 1.3fr;gap:16px;padding:18px 22px;}
}
@media (max-width:1024px){
  .nav-actions .text-link{display:none;}
  .burger{display:inline-flex;}
  .channel-bar{display:none;}
  .site-header{--header-h:64px;}
  .page-hero{padding:52px 0 60px;}
  .section{padding:64px 0;}
  .card-grid{gap:20px;}
  .points{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand p{max-width:none;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-metrics{grid-template-columns:1fr;}
  .hero-metrics div{display:flex;align-items:baseline;justify-content:center;gap:10px;padding:14px;}
  .hero-metrics b{font-size:20px;}
  .card-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:30px;}
  .compare{border:none;background:none;box-shadow:none;}
  .compare-row{
    display:flex;flex-direction:column;gap:10px;
    background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
    padding:18px 18px;margin-bottom:12px;
  }
  .compare-head{display:none;}
  .compare-cell{font-size:14px;}
  .compare-cell::before{
    content:attr(data-label);display:block;font-size:11.5px;letter-spacing:.08em;
    color:var(--t3);margin-bottom:4px;
  }
  .compare-cell:first-child{font-size:16px;font-weight:700;}
  .compare-cell:first-child::before{color:var(--brand);}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;font-size:14.5px;}
  .cta-band{padding:56px 0 96px;}
  .float-cta{
    right:16px;left:16px;bottom:16px;justify-content:center;
    padding:14px 20px;font-size:14.5px;
  }
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{padding-bottom:96px;}
}
@media (max-width:520px){
  .guide-body{padding:18px;}
  .point{padding:20px 18px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .brand-name{font-size:17px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}