/* roulang page: index */
:root{
  --bg:#0B0A0C; --bg2:#121013; --card:#17141A;
  --line:rgba(246,241,232,.10);
  --text:#F6F1E8; --muted:#A9A29A;
  --accent:#FF5A36; --cyan:#5FE3C0;
  --r:10px; --rl:16px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px;
}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 48px}
.section{padding:96px 0;scroll-margin-top:92px}
.section--alt{background:var(--bg2)}
.film-strip{height:10px;background-color:#000;background-image:repeating-linear-gradient(90deg,rgba(246,241,232,.18) 0 6px,transparent 6px 18px)}

/* header */
.site-header{position:sticky;top:0;z-index:70;background:rgba(11,10,12,.78);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .25s ease}
.site-header.scrolled{background:rgba(11,10,12,.94)}
.nav-inner{display:flex;align-items:center;gap:28px;height:76px;transition:height .25s ease}
.site-header.scrolled .nav-inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:32px;height:32px;border-radius:4px;background:var(--accent);color:#0B0A0C;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:17px}
.logo-text{font-weight:800;font-size:17px;letter-spacing:.02em}
.logo-sub{font-size:11px;color:var(--muted);font-family:var(--mono);letter-spacing:.14em;display:block;line-height:1.2;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.main-nav a{position:relative;font-size:14px;color:var(--muted);padding:6px 0;transition:color .2s ease}
.main-nav a:hover{color:var(--text)}
.main-nav a.is-active{color:var(--text)}
.main-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent)}
.nav-cta{flex:0 0 auto}
.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);border-radius:6px;cursor:pointer;margin-left:auto}
.menu-btn span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text)}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}
.drawer{position:fixed;inset:0;z-index:90;background:rgba(11,10,12,.985);padding:22px 20px 32px;display:flex;flex-direction:column;visibility:hidden;transform:translateY(-100%);transition:transform .3s ease,visibility .3s ease}
.drawer.open{visibility:visible;transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:6px;background:transparent;font-size:20px;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{display:flex;align-items:baseline;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:20px;font-weight:700}
.drawer-nav i{font-family:var(--mono);font-style:normal;font-size:12px;color:var(--accent)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--muted)}

/* buttons & tags */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:4px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease}
.btn-primary{background:var(--accent);color:#F6F1E8}
.btn-primary:hover{background:#e04a29;transform:translateY(-2px)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(246,241,232,.20)}
.btn-ghost:hover{border-color:var(--accent);transform:translateY(-2px)}
.tag{display:inline-block;font-size:12px;line-height:1.6;padding:3px 8px;border-radius:2px;background:rgba(246,241,232,.06);border:1px solid var(--line);color:var(--muted)}
.tag-accent{color:var(--accent);border-color:rgba(255,90,54,.35);background:rgba(255,90,54,.08)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;color:var(--accent);font-weight:600}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent)}
.slate{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.08em}
.h2{font-size:clamp(26px,3.4vw,44px);font-weight:800;line-height:1.25;letter-spacing:-.01em}
.lead{color:var(--muted);font-size:15px;max-width:640px}
.sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:44px}
.sticky-col{position:sticky;top:104px;align-self:start;display:flex;flex-direction:column;gap:14px}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,12,.86),rgba(11,10,12,.95)),url('/assets/images/75ddc738f346c537.jpg') center/cover no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(560px 420px at 88% 6%,rgba(255,90,54,.26),transparent 68%)}
.hero-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;min-height:78vh;padding-top:72px;padding-bottom:88px}
.hero-copy{max-width:640px}
.hero h1{font-size:clamp(36px,5.4vw,68px);font-weight:900;line-height:1.14;letter-spacing:-.02em;margin:16px 0 0}
.hero-sub{color:var(--text);font-size:17px;margin-top:18px}
.hero-desc{color:var(--muted);font-size:15px;margin-top:14px;max-width:600px}
.seatbox{margin-top:28px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);background:rgba(23,20,26,.74);max-width:520px}
.seat-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:13px;color:var(--muted)}
.seat-top b{color:var(--accent);font-family:var(--mono);font-size:15px}
.bar{height:4px;border-radius:2px;background:rgba(246,241,232,.10);margin:10px 0 16px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#ff8a5c)}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.seat-note{font-size:12px;color:var(--muted);margin-top:12px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;margin-top:34px;padding-top:20px;border-top:1px solid var(--line)}
.hero-stats div b{display:block;font-family:var(--mono);font-size:22px;font-weight:700;color:var(--text)}
.hero-stats div span{font-size:12px;color:var(--muted)}
.poster-wrap{position:relative}
.poster{position:relative;border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;aspect-ratio:3/4;background:var(--card)}
.poster img{width:100%;height:100%;object-fit:cover}
.ep-badge{position:absolute;top:14px;left:14px;font-family:var(--mono);font-size:12px;padding:4px 8px;border-radius:2px;background:rgba(11,10,12,.78);color:var(--cyan);border:1px solid rgba(95,227,192,.4)}
.poster-foot{position:absolute;left:14px;right:14px;bottom:14px}
.poster-foot .bar{margin:8px 0 10px;background:rgba(11,10,12,.63)}
.mini-tags{display:flex;gap:6px;flex-wrap:wrap}
.mini-tags span{font-size:11px;padding:2px 6px;border-radius:2px;background:rgba(11,10,12,.72);border:1px solid var(--line);color:var(--muted)}
.statuscard{position:absolute;left:20px;right:20px;bottom:-28px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:0 18px 40px rgba(0,0,0,.45)}
.statuscard h3{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:8px}
.statuscard ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.statuscard li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text)}
.dot-s{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
.dot-a{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.dot-m{width:7px;height:7px;border-radius:50%;background:rgba(246,241,232,.25)}
.statuscard li small{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted)}

/* pain */
.two-col{display:grid;grid-template-columns:4fr 8fr;gap:56px}
.pain-item{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:22px 16px;border-top:1px solid var(--line);transition:background .2s ease}
.pain-item:last-child{border-bottom:1px solid var(--line)}
.pain-item:hover{background:rgba(246,241,232,.04)}
.pain-item .pn{font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:6px}
.pain-item:hover .pn{color:var(--accent)}
.pain-item h3{font-size:17px;font-weight:700;line-height:1.5}
.pain-item p{font-size:14px;color:var(--muted)}

/* solution */
.sol-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sol-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:12px;transition:border-color .25s ease,box-shadow .25s ease}
.sol-card:hover{border-color:rgba(255,90,54,.45);box-shadow:0 12px 40px rgba(255,90,54,.14)}
.sol-card:first-child{grid-row:span 2}
.sol-card h3{font-size:19px;font-weight:800}
.sol-card p{font-size:14px;color:var(--muted)}
.sol-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.sol-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.sol-use{font-size:12px;color:var(--cyan);border-top:1px solid var(--line);padding-top:10px}

/* matrix */
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-bottom:28px}
.m-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;display:flex;flex-direction:column;transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease}
.m-card:hover{border-color:rgba(255,90,54,.45);box-shadow:0 12px 40px rgba(255,90,54,.14);transform:translateY(-2px)}
.m-card:nth-child(2n){margin-top:28px}
.m-card img{width:100%;object-fit:cover;border-bottom:1px solid var(--line)}
.m-card.tall img{aspect-ratio:3/4}
.m-card.wide img{aspect-ratio:16/9}
.m-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.m-body h3{font-size:18px;font-weight:800}
.m-body p{font-size:14px;color:var(--muted)}
.m-body .m-link{font-size:13px;color:var(--accent);font-weight:600;margin-top:auto}

/* flow */
.flow-track{height:3px;border-radius:2px;background:rgba(246,241,232,.10);overflow:hidden;margin-bottom:38px}
.flow-track i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--accent),var(--cyan))}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.flow::before{content:"";position:absolute;left:0;right:0;top:5px;height:1px;background:var(--line)}
.step{position:relative;padding:0 18px 0 0}
.step .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);margin-bottom:20px;position:relative;z-index:1;box-shadow:0 0 0 4px rgba(255,90,54,.16)}
.step small{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.step h3{font-size:17px;font-weight:800;margin:6px 0 8px}
.step p{font-size:13px;color:var(--muted);margin-bottom:12px}

/* capacity */
.cap-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.meter{margin-bottom:26px}
.meter-top{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;margin-bottom:8px}
.meter-top b{font-family:var(--mono);font-size:15px;color:var(--cyan)}
.meter-bar{height:5px;border-radius:3px;background:rgba(246,241,232,.10);overflow:hidden}
.meter-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#ff8a5c)}
.meter p{font-size:12px;color:var(--muted);margin-top:8px}
.cap-imgs{position:relative;padding-bottom:64px}
.cap-imgs .img-a{width:84%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);border:1px solid var(--line)}
.cap-imgs .img-b{position:absolute;right:0;bottom:0;width:58%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r);border:1px solid var(--line);box-shadow:0 18px 44px rgba(0,0,0,.5)}

/* result */
.result{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:80px 0}
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px}
.result-grid div{padding:0 28px;border-left:1px solid var(--line)}
.result-grid div:first-child{border-left:0;padding-left:0}
.result-grid b{display:block;font-family:var(--mono);font-size:clamp(34px,4.4vw,52px);font-weight:800;line-height:1.1;color:var(--text)}
.result-grid b em{font-style:normal;font-size:.5em;color:var(--accent);margin-left:4px}
.result-grid span{display:block;font-size:14px;margin-top:8px}
.result-grid small{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.result-note{font-size:12px;color:var(--muted);margin-top:30px;font-family:var(--mono)}

/* cases */
.case-grid{display:grid;grid-template-columns:6fr 6fr;gap:24px}
.case-main,.case-side{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.case-main:hover,.case-side:hover{border-color:rgba(255,90,54,.45);box-shadow:0 12px 40px rgba(255,90,54,.14)}
.case-main img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .4s ease}
.case-main:hover img{transform:scale(1.03)}
.case-body{padding:22px;display:flex;flex-direction:column;gap:10px}
.case-body h3{font-size:20px;font-weight:800;line-height:1.4}
.case-body p{font-size:14px;color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:12px;padding:3px 8px;border-radius:2px;border:1px solid rgba(95,227,192,.35);color:var(--cyan);background:rgba(95,227,192,.07)}
.case-side{display:grid;grid-template-columns:150px 1fr;gap:0;margin-bottom:24px}
.case-side img{width:100%;height:100%;object-fit:cover}
.case-side .case-body{padding:18px}
.case-more{font-size:13px;color:var(--accent);font-weight:600;opacity:0;transition:opacity .25s ease}
.case-main:hover .case-more,.case-side:hover .case-more{opacity:1}

/* voice */
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.voice-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);padding:26px;position:relative;display:flex;flex-direction:column;gap:16px}
.voice-card.big{grid-column:span 2;flex-direction:row;align-items:center;gap:28px}
.quote-mark{position:absolute;top:6px;right:22px;font-size:76px;line-height:1;color:rgba(255,90,54,.16);font-family:Georgia,serif}
.voice-card blockquote{margin:0;font-size:16px;line-height:1.7;position:relative;z-index:1}
.voice-card.big blockquote{font-size:19px}
.who{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2a2229,#3b2f2a);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--accent);font-size:15px;flex:0 0 auto}
.who span{font-size:13px;color:var(--muted)}
.who span b{display:block;color:var(--text);font-size:14px;font-weight:700}

/* audience */
.aud-list{border-top:1px solid var(--line)}
.aud-row{display:grid;grid-template-columns:70px 1fr 40px;align-items:center;gap:20px;padding:24px 16px;border-bottom:1px solid var(--line);transition:background .2s ease}
.aud-row:hover{background:rgba(255,90,54,.04)}
.aud-row .num{font-family:var(--mono);font-size:13px;color:var(--muted)}
.aud-row h3{font-size:18px;font-weight:800;margin-bottom:4px}
.aud-row p{font-size:14px;color:var(--muted)}
.aud-row .arrow{font-size:18px;color:var(--muted);transition:transform .2s ease,color .2s ease}
.aud-row:hover .arrow{transform:translateX(4px);color:var(--accent)}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.person{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;text-align:center;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.person:hover{transform:translateY(-2px);border-color:rgba(255,90,54,.45);box-shadow:0 12px 32px rgba(255,90,54,.12)}
.person .face{width:100%;aspect-ratio:1/1;border-radius:8px;background:linear-gradient(150deg,#241d24,#3a2c27);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:900;color:rgba(246,241,232,.78);filter:grayscale(1);transition:filter .3s ease}
.person:hover .face{filter:grayscale(0)}
.person h3{font-size:15px;font-weight:800;margin-top:12px}
.person span{display:block;font-size:12px;color:var(--muted)}
.person .tag{margin-top:8px;font-size:11px}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.price-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--rl);padding:28px;display:flex;flex-direction:column;gap:14px}
.price-card.featured{border-top:2px solid var(--accent);transform:scale(1.02);box-shadow:0 16px 44px rgba(255,90,54,.12)}
.badge{position:absolute;top:-11px;right:20px;font-size:12px;padding:2px 10px;border-radius:2px;background:var(--accent);color:#0B0A0C;font-weight:700}
.price-card h3{font-size:18px;font-weight:800}
.price{font-family:var(--mono);font-size:28px;font-weight:800}
.price small{font-size:12px;color:var(--muted);font-weight:400;margin-left:6px}
.price-card ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px;color:var(--muted)}
.price-card ul li::before{content:"—";color:var(--accent);margin-right:8px}
.price-card .btn{margin-top:auto}

/* news */
.news-grid{display:grid;grid-template-columns:6fr 6fr;gap:32px}
.news-main img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);border:1px solid var(--line)}
.news-main h3{font-size:20px;font-weight:800;margin:16px 0 8px}
.news-main p{font-size:14px;color:var(--muted)}
.news-main time{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.news-list{display:flex;flex-direction:column}
.news-item{display:grid;grid-template-columns:1fr auto;gap:12px 16px;padding:16px 0;border-bottom:1px solid var(--line)}
.news-item:first-child{padding-top:0}
.news-item h3{font-size:16px;font-weight:700}
.news-item p{grid-column:1/2;font-size:13px;color:var(--muted)}
.news-item time{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap}
.news-more{font-size:13px;color:var(--accent);font-weight:600;padding-top:16px}

/* marquee */
.marquee{overflow:hidden;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0}
.marquee-track{display:flex;width:max-content;animation:slide 30s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{display:inline-flex;align-items:center;gap:12px;padding:0 26px;white-space:nowrap;font-size:13px;color:var(--muted)}
.marquee-item b{font-family:var(--mono);font-size:18px;color:var(--text)}
.marquee-item::after{content:"◆";color:var(--accent);font-size:9px;margin-left:14px}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* faq */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:14px 8px;cursor:pointer;font-size:16px;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--accent);transition:transform .25s ease;flex:0 0 auto}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{font-size:14px;color:var(--muted);padding:0 8px 18px}

/* contact */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.contact-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;font-size:14px;color:var(--muted)}
.contact-list li b{color:var(--text);font-family:var(--mono);font-weight:600;min-width:64px}
.form-card{background:#17141A;border:1px solid var(--line);border-top:2px solid var(--accent);border-radius:12px;padding:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;color:var(--muted)}
.field input,.field select,.field textarea{background:#0F0D11;border:1px solid var(--line);border-radius:6px;padding:11px 12px;font-size:14px;min-height:44px;transition:border-color .2s ease}
.field textarea{min-height:96px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none}
.form-note{font-size:12px;color:var(--muted);min-height:18px;margin-top:4px}

/* footer */
.site-footer{background:#08070A;border-top:1px solid var(--line);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand p{font-size:14px;color:var(--muted);margin-top:14px;max-width:280px}
.foot-col h3{font-size:13px;color:var(--text);font-weight:700;margin-bottom:14px;letter-spacing:.04em}
.foot-col a,.foot-col span{display:block;font-size:14px;color:var(--muted);padding:5px 0;transition:color .2s ease}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding:20px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.foot-strip{height:10px;background-color:#000;background-image:repeating-linear-gradient(90deg,rgba(246,241,232,.16) 0 6px,transparent 6px 18px)}

/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}

@media (max-width:1024px){
  .container{padding:0 32px}
  .section{padding:80px 0}
  .main-nav,.nav-cta{display:none}
  .menu-btn{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:48px;min-height:auto;padding-top:56px;padding-bottom:56px}
  .hero-copy{max-width:none}
  .poster-wrap{max-width:420px}
  .statuscard{position:static;margin-top:16px}
  .two-col,.cap-grid,.contact-grid,.news-grid{grid-template-columns:1fr;gap:36px}
  .sticky-col{position:static}
  .result-grid{grid-template-columns:1fr 1fr;gap:28px 0}
  .result-grid div:nth-child(3){border-left:0;padding-left:0}
  .case-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .flow{grid-template-columns:1fr;gap:0}
  .flow::before{display:none}
  .step{padding:0 0 28px 26px;border-left:1px solid var(--line)}
  .step .dot{position:absolute;left:-6px;top:2px;margin-bottom:0}
  .voice-card.big{flex-direction:column;align-items:flex-start}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .result{padding:56px 0}
  .sol-cards{grid-template-columns:1fr}
  .sol-card:first-child{grid-row:auto}
  .matrix{grid-template-columns:1fr}
  .m-card:nth-child(2n){margin-top:0}
  .pain-item{grid-template-columns:1fr;gap:6px;padding:18px 8px}
  .voice-grid{grid-template-columns:1fr}
  .voice-card.big{grid-column:auto}
  .price-grid{grid-template-columns:1fr;gap:28px}
  .price-card.featured{transform:none}
  .case-side{grid-template-columns:120px 1fr}
  .aud-row{grid-template-columns:44px 1fr 24px;gap:12px;padding:20px 8px}
  .form-row{grid-template-columns:1fr}
  .cap-imgs{padding-bottom:0}
  .cap-imgs .img-a{width:100%}
  .cap-imgs .img-b{position:static;width:72%;margin-top:14px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .result-grid div{padding:0 18px}
}
@media (max-width:520px){
  .hero-stats{gap:22px}
  .hero-stats div b{font-size:19px}
  .team-grid{grid-template-columns:1fr 1fr}
  .result-grid{grid-template-columns:1fr;gap:24px}
  .result-grid div{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:18px}
  .result-grid div:first-child{border-top:0;padding-top:0}
  .case-side{grid-template-columns:1fr}
  .case-side img{aspect-ratio:16/9}
  .news-item{grid-template-columns:1fr}
  .news-item time{order:-1}
  .btns .btn{flex:1 1 100%}
  .form-card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .marquee-track{width:auto;flex-wrap:wrap;justify-content:center;animation:none}
}

/* roulang page: index */
:root{
  --bg:#0A0910;--l1:#121018;--l2:#1B1822;
  --tx:#F4EFE6;--mu:#CFC8DA;--wk:#8F879F;
  --am:#FFA23A;--am2:#FFC46B;--be:#E8506B;--mi:#7DE0C3;
  --ln:rgba(244,239,230,.10);--ln2:rgba(255,162,58,.45);
  --r:16px;--r2:24px;--sh:0 20px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,p,ul,figure{margin:0}
ul{padding:0;list-style:none}
h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.22;letter-spacing:-.02em;margin-top:12px}
h3{font-size:19px;font-weight:700;line-height:1.4}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.sec{padding:96px 0;position:relative}
.sec-alt{background:var(--l1)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--am)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--am);box-shadow:0 0 0 0 rgba(255,162,58,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(255,162,58,0)}100%{box-shadow:0 0 0 0 rgba(255,162,58,0)}}
.note{color:var(--mu);font-size:15px;max-width:58ch;margin-top:14px}
.chip{display:inline-block;padding:3px 10px;border-radius:999px;background:rgba(255,162,58,.12);color:var(--am);font-size:12px;font-weight:600;letter-spacing:.04em;white-space:nowrap}
.chip.be{background:rgba(232,80,107,.14);color:var(--be)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:12px;font-weight:700;font-size:15px;transition:transform .25s cubic-bezier(.2,.7,.2,1),background .25s,border-color .25s,color .25s,box-shadow .25s}
.btn-primary{background:var(--am);color:#14121A}
.btn-primary:hover{background:var(--am2);transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,162,58,.32)}
.btn-primary:active{transform:none}
.btn-ghost{border:1px solid rgba(244,239,230,.18);color:var(--tx)}
.btn-ghost:hover{border-color:var(--am);color:var(--am)}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--mi);outline-offset:3px}
.btn-dark{background:#14121A;color:#F4EFE6;width:100%;margin-top:8px}
.btn-dark:hover{background:#F4EFE6;color:#14121A}

/* header */
.hdr{position:sticky;top:0;z-index:90;height:60px;background:rgba(10,9,16,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--ln);transition:background .3s,border-color .3s}
.hdr.is-scrolled{background:#0A0910;border-bottom-color:rgba(255,162,58,.28)}
.hdr .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;min-height:44px}
.logo-mark{position:relative;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#FFA23A,#E8506B);flex:0 0 auto;overflow:hidden}
.logo-mark::before{content:"";position:absolute;right:-8px;top:-8px;width:26px;height:26px;border-radius:50%;background:#0A0910}
.logo-mark::after{content:"";position:absolute;left:11px;top:10px;width:0;height:0;border-left:9px solid #0A0910;border-top:6px solid transparent;border-bottom:6px solid transparent}
.logo-txt{display:flex;flex-direction:column;font-size:16px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.logo-txt em{font-style:normal;font-size:10px;font-weight:500;color:var(--wk);letter-spacing:.14em}
.nav{display:none}
.nav-a{position:relative;font-size:15px;color:var(--mu);padding:6px 0;transition:color .2s}
.nav-a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--am);transition:width .25s}
.nav-a:hover{color:var(--tx)}
.nav-a:hover::after{width:100%}
.nav-a.is-active{color:var(--tx)}
.nav-a.is-active::before{content:"";position:absolute;left:-10px;top:50%;width:4px;height:4px;border-radius:50%;background:var(--am);transform:translateY(-50%)}
.nav-right{display:flex;align-items:center;gap:10px}
.icon-btn{display:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--ln);align-items:center;justify-content:center;color:var(--mu);font-size:15px;transition:background .25s,color .25s}
.icon-btn:hover{background:var(--am);color:#14121A;border-color:var(--am)}
.burger{display:flex;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:12px;border:1px solid var(--ln)}
.burger span{display:block;width:18px;height:2px;background:var(--tx);border-radius:2px}
.nav.is-open{display:flex;flex-direction:column;position:fixed;inset:0;z-index:95;background:#0A0910;padding:88px 24px 32px;gap:4px;animation:slide .24s cubic-bezier(.2,.7,.2,1)}
@keyframes slide{from{transform:translateX(100%)}to{transform:translateX(0)}}
.nav.is-open .nav-a{font-size:24px;font-weight:700;padding:14px 0;border-bottom:1px solid var(--ln)}
.nav.is-open .nav-a::before{display:none}
@media(max-width:1024px){.nav.is-open{}.icon-btn{display:none}}
@media(max-width:768px){.container{padding:0 20px}}

/* hero */
.hero{position:relative;overflow:hidden;padding:44px 0 0;background:radial-gradient(680px 420px at 88% 2%,rgba(255,162,58,.18),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;min-height:600px}
h1{font-size:clamp(36px,5.4vw,68px);font-weight:900;line-height:1.06;letter-spacing:-.03em;margin-top:18px}
.lede{color:var(--mu);font-size:17px;max-width:34ch;margin-top:20px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:36px;padding-top:24px;border-top:1px solid var(--ln)}
.hero-stats strong{display:block;font-size:26px;font-weight:800;color:var(--am);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats span{font-size:11px;letter-spacing:.08em;color:var(--wk)}
.hero-posters{position:relative;height:460px}
.poster{position:absolute;width:238px;aspect-ratio:4/5;border-radius:var(--r);overflow:hidden;border:1px solid var(--ln);box-shadow:var(--sh);background:var(--l2)}
.poster img{width:100%;height:100%;object-fit:cover}
.poster figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;font-size:12px;font-weight:600;background:linear-gradient(to top,rgba(10,9,16,.92),transparent)}
.poster:nth-child(1){left:0;top:10%;transform:rotate(-3deg);z-index:3}
.poster:nth-child(2){right:6%;top:0;transform:rotate(5deg);z-index:2;width:204px}
.poster:nth-child(3){right:0;bottom:0;transform:rotate(7deg);z-index:1;width:180px}
.marquee{margin-top:52px;border-top:1px solid var(--ln);border-bottom:1px solid var(--ln);overflow:hidden}
.marquee-track{display:flex;gap:26px;white-space:nowrap;padding:11px 0;font-size:13px;color:var(--wk);animation:mv 40s linear infinite;width:max-content}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes mv{to{transform:translateX(-50%)}}

/* pain */
.grid-deco{position:absolute;inset:0;background-image:linear-gradient(rgba(244,239,230,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(244,239,230,.05) 1px,transparent 1px);background-size:64px 64px;opacity:.4;pointer-events:none}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:56px;position:relative}
.pain-item{padding-bottom:18px;border-bottom:1px solid var(--ln)}
.pain-item:nth-child(2){margin-top:40px}
.pain-item:nth-child(3){margin-top:80px}
.num{display:block;font-size:62px;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,162,58,.5);font-variant-numeric:tabular-nums}
.pain-item h3{margin-top:10px}
.pain-item p{margin-top:8px;color:var(--mu);font-size:15px}

/* solution */
.solution{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.sol-left{position:sticky;top:104px}
.textlink{display:inline-flex;align-items:center;gap:6px;margin-top:22px;font-size:15px;font-weight:700;color:var(--am);min-height:44px}
.textlink:hover{color:var(--am2)}
.sol-panel{background:var(--l1);border:1px solid var(--ln);border-radius:var(--r2);padding:14px;box-shadow:var(--sh)}
.sol-row{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:18px;border-radius:var(--r);border:1px solid transparent;transition:background .25s,border-color .25s}
.sol-row+.sol-row{margin-top:6px}
.sol-row:hover{background:rgba(244,239,230,.03)}
.sol-row.is-hi{border-color:var(--ln2);background:rgba(255,162,58,.06)}
.sol-num{font-size:13px;font-weight:700;color:var(--am);font-variant-numeric:tabular-nums}
.sol-row h3{font-size:17px}
.sol-row p{font-size:14px;color:var(--wk);margin-top:2px}
.sol-fig{margin-top:12px;border-radius:var(--r);overflow:hidden;aspect-ratio:16/10}
.sol-fig img{width:100%;height:100%;object-fit:cover}

/* matrix */
.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;margin-top:48px}
.mcard{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--ln);background:var(--l2);height:300px;display:block;transition:border-color .25s,box-shadow .25s}
.mcard:nth-child(1){grid-column:span 7}
.mcard:nth-child(2){grid-column:span 5}
.mcard:nth-child(3){grid-column:span 5}
.mcard:nth-child(4){grid-column:span 7}
.mcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.mcard::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,9,16,.94),rgba(10,9,16,.2))}
.mcard:hover img{transform:scale(1.03)}
.mcard:hover{border-color:var(--ln2);box-shadow:var(--sh)}
.mcard:hover .arrow{transform:translateX(4px)}
.mcard-body{position:relative;z-index:2;height:100%;padding:20px;display:flex;flex-direction:column;justify-content:space-between}
.mcard-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.mcard-body h3{margin-top:12px}
.mcard-body p{font-size:14px;color:var(--mu);margin-top:6px;max-width:44ch}
.arrow{display:inline-block;color:var(--am);font-size:18px;transition:transform .25s}

/* flow */
.flow{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.flow-left{position:sticky;top:104px}
.tl{position:relative;padding-left:30px}
.tl::before{content:"";position:absolute;left:3px;top:10px;bottom:14px;width:1px;background:linear-gradient(var(--am),rgba(255,162,58,.08))}
.step{position:relative;padding:0 0 32px}
.step::before{content:"";position:absolute;left:-30px;top:10px;width:8px;height:8px;border-radius:50%;background:var(--am);transition:transform .25s}
.step:hover::before{transform:scale(1.5)}
.step-head{display:flex;align-items:center;gap:12px}
.step-head span{font-size:12px;font-weight:700;color:var(--am);font-variant-numeric:tabular-nums;letter-spacing:.08em}
.step p{color:var(--mu);font-size:15px;margin-top:6px;max-width:56ch}
.step .chip{margin-top:10px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ln);border-bottom:1px solid var(--ln);margin-top:48px}
.stats div{padding:32px 24px;border-left:1px solid var(--ln)}
.stats div:first-child{border-left:0;padding-left:0}
.stats strong{display:block;font-size:clamp(38px,5vw,58px);font-weight:800;color:var(--am);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stats span{font-size:12px;color:var(--wk);letter-spacing:.06em}
.stats em{display:block;font-style:normal;font-size:11px;color:var(--wk);opacity:.75;margin-top:6px}

/* rail */
.rail-wrap{position:relative;margin-top:44px}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.case{position:relative;flex:0 0 360px;scroll-snap-align:start;border-radius:var(--r);overflow:hidden;border:1px solid var(--ln);aspect-ratio:16/10;background:var(--l2);transition:border-color .25s}
.case img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.case::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,9,16,.94),rgba(10,9,16,.12))}
.case:hover img{transform:scale(1.03)}
.case:hover{border-color:var(--ln2)}
.case-body{position:absolute;inset:0;z-index:2;padding:16px;display:flex;flex-direction:column;justify-content:space-between}
.case-body .row{display:flex;justify-content:space-between;align-items:flex-start;font-size:12px;color:var(--wk);letter-spacing:.08em}
.case-body h3{font-size:17px;margin-top:8px}
.rail-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:1px solid var(--ln);background:rgba(10,9,16,.85);color:var(--tx);display:none;align-items:center;justify-content:center;font-size:18px;z-index:5;transition:background .25s,color .25s}
.rail-btn:hover{background:var(--am);color:#14121A;border-color:var(--am)}
.rail-btn.prev{left:-18px}
.rail-btn.next{right:-18px}
.rail-foot{display:flex;justify-content:flex-end;margin-top:12px}

/* team */
.team{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px}
.person{display:flex;gap:16px;align-items:center;padding:14px;border-radius:var(--r);border:1px solid var(--ln);background:var(--l1);transition:background .25s}
.person:hover{background:var(--l2)}
.person img{width:96px;height:128px;border-radius:12px;object-fit:cover;flex:0 0 auto}
.person span{font-size:12px;color:var(--am);font-weight:700;letter-spacing:.1em}
.person h3{margin-top:4px;font-size:18px}
.person p{font-size:14px;color:var(--wk);margin-top:2px}

/* paper */
.paper{background:#F4EFE6;color:#14121A;border-radius:var(--r2);padding:48px;margin-top:44px}
.paper h2,.paper h3{color:#14121A}
.paper .eyebrow{color:#B4541A}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.quote{border-top:1px solid rgba(20,18,26,.16);padding-top:20px}
.quote.big{grid-column:span 2}
.quote::before{content:"“";display:block;font-size:44px;line-height:1;color:rgba(255,162,58,.7);font-weight:800}
.quote p{font-size:18px;line-height:1.7;margin-top:6px}
.quote.big p{font-size:20px}
.quote cite{display:block;font-style:normal;font-size:13px;color:#5C5568;margin-top:12px}

/* audience */
.rows{margin-top:40px;border-top:1px solid var(--ln)}
.rowitem{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;min-height:88px;padding:12px 0;border-bottom:1px solid var(--ln);transition:background .25s,padding-left .25s}
.rowitem:hover{background:rgba(255,162,58,.06);padding-left:8px}
.rowitem span:first-child{font-size:13px;font-weight:700;color:var(--am);font-variant-numeric:tabular-nums}
.rowitem h3{font-size:18px}
.rowitem p{font-size:14px;color:var(--wk);margin-top:2px}
.rowitem .arrow{font-size:20px}

/* plan */
.plan{margin-top:40px;border-top:1px solid var(--ln)}
.plan-row{display:grid;grid-template-columns:1.4fr 1.6fr 1fr 1.4fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--ln);font-size:15px}
.plan-row.head{font-size:12px;letter-spacing:.1em;color:var(--wk);font-weight:700;padding:14px 0}
.plan-row span:first-child{font-weight:700;color:var(--tx)}

/* feature */
.feature{position:relative;border-radius:var(--r2);overflow:hidden;margin-top:44px;min-height:420px;display:flex;align-items:flex-end}
.feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,9,16,.95) 10%,rgba(10,9,16,.45) 70%)}
.feature-body{position:relative;z-index:2;padding:48px;max-width:560px}
.feature-body h2{font-size:clamp(24px,3vw,34px)}
.feature-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.feature-list a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid rgba(244,239,230,.22);font-size:14px;transition:border-color .25s,color .25s}
.feature-list a:hover{border-color:var(--am);color:var(--am)}

/* insight */
.news{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;margin-top:44px}
.news-main{display:block;border-radius:var(--r);overflow:hidden;border:1px solid var(--ln);background:var(--l1);transition:border-color .25s}
.news-main:hover{border-color:var(--ln2)}
.news-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-main div{padding:20px}
.news-main h3{font-size:20px;margin-top:8px}
.news-main p{font-size:14px;color:var(--wk);margin-top:8px}
.news-meta{display:flex;gap:14px;font-size:12px;color:var(--wk);letter-spacing:.06em}
.news-list{display:flex;flex-direction:column;gap:18px}
.news-item{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--ln)}
.news-item img{width:120px;height:80px;object-fit:cover;border-radius:10px}
.news-item h3{font-size:16px;line-height:1.5}
.news-item span{font-size:12px;color:var(--wk)}

/* faq */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:56px;max-width:1000px;margin:0 auto;align-items:start}
.faq{border-bottom:1px solid var(--ln)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:16px 0;font-size:16px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--am);font-size:22px;line-height:1;transition:transform .25s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{font-size:14px;line-height:1.8;color:var(--mu);padding-bottom:18px;max-width:64ch}

/* statbar */
.statbar{background:var(--am);color:#14121A;padding:22px 0}
.statbar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.statbar-item{border-left:1px solid rgba(20,18,26,.2);padding-left:20px}
.statbar-item:first-child{border-left:0;padding-left:0}
.statbar-item strong{display:block;font-size:clamp(26px,3.4vw,36px);font-weight:800;line-height:1.15;font-variant-numeric:tabular-nums}
.statbar-item span{font-size:12px;letter-spacing:.06em;font-weight:600}

/* cta */
.cta-box{background:linear-gradient(135deg,#FFA23A,#FF8A2B);color:#14121A;border-radius:var(--r2);padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.cta-copy h2{color:#14121A;font-size:clamp(24px,3.2vw,36px)}
.cta-copy p{margin-top:14px;font-size:15px;max-width:34ch;color:rgba(20,18,26,.78)}
.cta-form{display:grid;gap:10px}
.cta-form label{font-size:13px;font-weight:700}
.cta-form input,.cta-form select{height:48px;border-radius:12px;border:1px solid rgba(20,18,26,.18);background:rgba(255,255,255,.74);padding:0 14px;font-size:15px;color:#14121A;font-family:inherit}
.cta-form input::placeholder{color:rgba(20,18,26,.42)}
.cta-form input:focus,.cta-form select:focus{outline:none;border-color:rgba(20,18,26,.6);box-shadow:0 0 0 2px rgba(20,18,26,.16)}

/* footer */
.ftr{background:#07060C;border-top:1px solid var(--ln);padding:64px 0 0;position:relative;overflow:hidden}
.ftr-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.ftr h3{font-size:13px;letter-spacing:.1em;font-weight:700;color:var(--tx);margin-bottom:14px}
.ftr li,.ftr p{font-size:14px;color:var(--wk);line-height:2}
.ftr-brand p{margin-top:14px;max-width:32ch;line-height:1.8}
.ftr-contact{margin-top:14px}
.ftr a:hover{color:var(--am)}
.ftr-water{font-size:clamp(56px,13vw,150px);font-weight:900;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px rgba(244,239,230,.14);line-height:1;text-align:center;margin-top:48px;opacity:.6;user-select:none}
.ftr-bar{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;border-top:1px solid var(--ln);margin-top:24px;padding:20px 0;font-size:12px;color:var(--wk)}

@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;min-height:0;gap:40px}
  .hero-posters{height:400px}
  .solution,.flow,.faq-wrap,.news{grid-template-columns:1fr;gap:32px}
  .sol-left,.flow-left{position:static}
  .matrix .mcard{grid-column:span 6}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats div:nth-child(3){border-left:0;padding-left:0}
  .statbar-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .statbar-item:nth-child(3){border-left:0;padding-left:0}
  .team{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-box{grid-template-columns:1fr;padding:36px}
  .paper{padding:32px}
  .rail-btn{display:flex}
}
@media(max-width:768px){
  .pain-grid{grid-template-columns:1fr;gap:24px;margin-top:36px}
  .pain-item:nth-child(2),.pain-item:nth-child(3){margin-top:0}
  .matrix{grid-template-columns:1fr}
  .matrix .mcard{grid-column:span 1;height:260px}
  .quotes{grid-template-columns:1fr}
  .quote.big{grid-column:span 1}
  .quote.big p{font-size:18px}
  .plan-row{grid-template-columns:1fr;gap:6px;padding:16px 0}
  .plan-row.head{display:none}
  .plan-row span::before{content:attr(data-l) "：";color:var(--wk);font-size:12px;margin-right:6px}
  .plan-row span:first-child::before{content:""}
  .feature-body{padding:28px}
  .feature{min-height:360px}
  .news-item{grid-template-columns:96px 1fr}
  .news-item img{width:96px;height:72px}
  .cta-box{padding:26px}
  .rowitem{grid-template-columns:auto 1fr;min-height:76px}
  .rowitem .arrow{display:none}
}
@media(max-width:520px){
  .hero-posters{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;height:auto;padding-bottom:10px;scrollbar-width:none}
  .hero-posters::-webkit-scrollbar{display:none}
  .poster{position:static;transform:none;width:72vw;flex:0 0 auto;scroll-snap-align:start}
  .poster:nth-child(2),.poster:nth-child(3){width:72vw;transform:none}
  .hero-stats{gap:24px}
  .stats{grid-template-columns:1fr}
  .stats div{border-left:0;padding-left:0;border-top:1px solid var(--ln)}
  .stats div:first-child{border-top:0}
  .statbar-grid{grid-template-columns:1fr}
  .statbar-item{border-left:0;padding-left:0}
  .ftr-grid{grid-template-columns:1fr}
  .case{flex:0 0 82vw}
  .person img{width:80px;height:104px}
  .team .person h3{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}