/* roulang page: index */
:root{
  --brand:#2F6BFF;
  --brand-dark:#1F51D6;
  --brand-light:#EEF3FF;
  --pink:#FF6F91;
  --orange:#FFB25B;
  --text:#101828;
  --text-2:#475467;
  --muted:#98A2B3;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FC;
  --border:#E6EAF2;
  --line:#EFF2F7;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 12px 32px -12px rgba(16,24,40,.12);
  --shadow-hover:0 1px 2px rgba(16,24,40,.06),0 18px 40px -16px rgba(16,24,40,.2);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Inter",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;
}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-alt{background:var(--bg-soft)}
.section-tight{padding:56px 0}
.sec-head{max-width:700px;margin-bottom:48px}
.sec-head h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.sec-head p{margin-top:14px;font-size:16px;color:var(--text-2)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--brand-light);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.02em}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:background .18s,color .18s,transform .18s,box-shadow .18s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -10px rgba(47,107,255,.7)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn-ghost:hover{background:var(--brand-light)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600}
.link-arrow:hover{color:var(--brand-dark)}

/* header */
.site-header{position:sticky;top:0;z-index:120;background:transparent;border-bottom:1px solid transparent;transition:background .2s,box-shadow .2s,border-color .2s}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--border);box-shadow:0 6px 20px -14px rgba(16,24,40,.35)}
.header-inner{display:flex;align-items:center;gap:36px;height:72px;transition:height .2s}
.site-header.is-scrolled .header-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--text);flex-shrink:0}
.logo-mark{width:30px;height:30px;flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav a{position:relative;padding:6px 0;font-size:15px;color:var(--text-2);transition:color .18s}
.main-nav a:hover{color:var(--brand)}
.main-nav a.active{color:var(--brand);font-weight:600}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;color:var(--text-2);transition:background .18s,color .18s}
.icon-btn:hover{background:var(--brand-light);color:var(--brand)}
.login-link{font-size:15px;color:var(--text-2)}
.login-link:hover{color:var(--brand)}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;color:var(--text)}
.burger:hover{background:var(--brand-light);color:var(--brand)}

/* drawer */
.drawer{position:fixed;inset:0;z-index:200;background:#fff;padding:20px 20px 28px;display:flex;flex-direction:column;transform:translateX(100%);visibility:hidden;transition:transform .26s ease,visibility .26s}
.drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:26px;line-height:1;color:var(--text-2)}
.drawer-close:hover{background:var(--bg-soft);color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0 0}
.drawer-nav a{padding:16px 4px;font-size:17px;font-weight:600;border-bottom:1px solid var(--line);color:var(--text)}
.drawer-nav a:hover{color:var(--brand)}
.drawer-cta{margin-top:auto;width:100%}

/* hero */
.hero{padding:72px 0 96px;background:linear-gradient(180deg,#F6F8FC 0%,#FFFFFF 100%);overflow:hidden}
.hero-inner{max-width:840px;margin:0 auto;text-align:center}
.hero h1{margin-top:20px;font-size:44px;line-height:1.22;font-weight:700;letter-spacing:-.02em}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.7;color:var(--text-2)}
.hero-lead{margin:16px auto 0;max-width:700px;font-size:16px;line-height:1.8;color:var(--text-2)}
.hero-search{display:flex;align-items:center;gap:6px;max-width:620px;margin:32px auto 0;padding:6px 6px 6px 18px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}
.hero-search svg{flex-shrink:0;color:var(--muted)}
.hero-search input{flex:1;min-width:0;height:44px;border:0;background:transparent;font-size:15px;outline:none}
.hero-search input::placeholder{color:var(--muted)}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:18px;font-size:14px;color:var(--muted)}
.hero-tags a{padding:5px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--text-2);transition:color .18s,border-color .18s,background .18s}
.hero-tags a:hover{color:var(--brand);border-color:#D7E2FF;background:var(--brand-light)}
.hero-visual{position:relative;max-width:1060px;margin:56px auto 0}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:20px;box-shadow:var(--shadow)}
.visual-card{position:absolute;right:22px;bottom:22px;display:flex;flex-direction:column;padding:14px 22px;border-radius:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);box-shadow:var(--shadow)}
.visual-card strong{font-size:26px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.visual-card span{font-size:13px;color:var(--text-2)}
.trust-bar{display:flex;justify-content:center;gap:36px;margin-top:44px;font-size:14px;color:var(--text-2)}
.trust-bar li{display:inline-flex;align-items:center;gap:8px}
.trust-bar svg{color:var(--brand);flex-shrink:0}

/* stats */
.stats-section{padding:44px 0;background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats-grid li{text-align:center;padding:0 16px;border-right:1px solid var(--border)}
.stats-grid li:last-child{border-right:0}
.stats-grid strong{display:block;font-size:32px;line-height:1.2;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stats-grid span{display:block;margin-top:6px;font-size:14px;color:var(--text-2)}

/* feature cards */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s,border-color .2s}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#D7E2FF}
.feature-grid{display:grid;grid-template-columns:7fr 5fr;grid-template-rows:auto auto;gap:24px}
.feature-main{grid-column:1;grid-row:1/3;display:flex;flex-direction:column}
.feature-side{grid-column:2}
.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--brand-light);color:var(--brand);margin-bottom:16px}
.feature-grid h3{font-size:20px;line-height:1.4;font-weight:600}
.feature-grid p{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.75}
.feature-main img{margin-top:auto;padding-top:24px;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.feature-main .link-arrow{margin-top:16px}
.feature-side .link-arrow{margin-top:14px}

/* asset library */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-chip{padding:8px 18px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:14px;color:var(--text-2);transition:all .18s}
.filter-chip:hover{color:var(--brand);border-color:#D7E2FF}
.filter-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.asset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.asset-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s,border-color .2s}
.asset-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#D7E2FF}
.asset-thumb{position:relative;border-radius:12px;overflow:hidden}
.asset-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s}
.asset-card:hover .asset-thumb img{transform:scale(1.03)}
.duration{position:absolute;right:10px;bottom:10px;padding:2px 8px;border-radius:6px;background:rgba(16,24,40,.7);color:#fff;font-size:12px;font-variant-numeric:tabular-nums}
.asset-card h3{margin-top:14px;font-size:17px;font-weight:600}
.asset-meta{margin-top:4px;font-size:13px;color:var(--muted)}

/* split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.split-body h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.split-body>p{margin-top:14px;font-size:16px;color:var(--text-2)}
.dot-list{margin-top:24px;display:flex;flex-direction:column;gap:16px}
.dot-list li{position:relative;padding-left:22px;font-size:15px;color:var(--text-2);line-height:1.7}
.dot-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.split-body .btn{margin-top:28px}

/* scenes */
.scene-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.scene-tab{padding:9px 20px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:14px;color:var(--text-2);transition:all .18s}
.scene-tab:hover{color:var(--brand);border-color:#D7E2FF}
.scene-tab.is-active{background:var(--brand-light);border-color:#C9D9FF;color:var(--brand);font-weight:600}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s,border-color .2s}
.scene-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#D7E2FF}
.scene-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scene-card-body{padding:18px 18px 16px}
.scene-card h3{font-size:17px;font-weight:600}
.scene-card p{margin-top:6px;font-size:14px;color:var(--text-2);line-height:1.65}
.scene-tag{display:inline-block;margin-top:12px;padding:3px 10px;border-radius:999px;background:var(--bg-soft);color:var(--brand);font-size:12px;font-weight:500;letter-spacing:.02em}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps li{position:relative;padding-top:8px}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:16px}
.steps li:not(:last-child)::after{content:"";position:absolute;left:52px;right:-16px;top:26px;height:2px;background:linear-gradient(90deg,#D7E2FF,rgba(215,226,255,.2))}
.steps h3{font-size:17px;font-weight:600}
.steps p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7}

/* stage */
.stage{max-width:1000px;margin:0 auto}
.stage-main{position:relative;padding:24px;border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
.stage-main img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.play-btn{position:absolute;right:44px;bottom:44px;width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.94);box-shadow:var(--shadow);display:inline-flex;align-items:center;justify-content:center;transition:transform .2s,background .2s}
.play-btn::before{content:"";display:block;width:0;height:0;margin-left:4px;border-left:16px solid var(--brand);border-top:10px solid transparent;border-bottom:10px solid transparent}
.play-btn:hover{transform:scale(1.06);background:#fff}
.stage-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.stage-thumbs img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;border:1px solid var(--border);transition:transform .2s,box-shadow .2s}
.stage-thumbs img:hover{transform:translateY(-2px);box-shadow:var(--shadow)}

/* films */
.film-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.film-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s}
.film-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.film-cover{position:relative;border-radius:12px;overflow:hidden}
.film-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s}
.film-card:hover .film-cover img{transform:scale(1.03)}
.film-card h3{margin-top:14px;font-size:17px;font-weight:600;color:var(--text)}
.film-author{margin-top:4px;font-size:13px;color:var(--muted)}

/* cases */
.case-list{display:flex;flex-direction:column;gap:32px}
.case-card{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:center}
.case-card.reverse .case-media{order:2}
.case-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.case-body h3{font-size:22px;line-height:1.4;font-weight:700}
.case-body p{margin-top:12px;font-size:15px;color:var(--text-2)}
.case-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.case-stats li{padding:5px 14px;border-radius:999px;background:var(--brand-light);color:var(--brand-dark);font-size:13px;font-weight:600}

/* pricing */
.price-switch{display:inline-flex;padding:4px;border-radius:999px;background:#fff;border:1px solid var(--border);margin-bottom:40px}
.price-switch button{padding:8px 22px;border-radius:999px;font-size:14px;color:var(--text-2);transition:all .18s}
.price-switch button.is-active{background:var(--brand);color:#fff;font-weight:600}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.price-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s}
.price-card:hover{box-shadow:var(--shadow-hover)}
.price-card.is-featured{border:2px solid var(--brand);transform:translateY(-8px)}
.price-badge{position:absolute;top:-13px;left:28px;padding:3px 12px;border-radius:999px;background:var(--orange);color:#fff;font-size:12px;font-weight:600;letter-spacing:.02em}
.price-card h3{font-size:18px;font-weight:600}
.price-card .price{margin-top:14px;font-size:38px;font-weight:700;line-height:1.1;letter-spacing:-.02em;color:var(--text)}
.price-card .price small{font-size:14px;font-weight:500;color:var(--muted);margin-left:4px}
.price-card .price em{font-style:normal;font-size:22px;margin-right:2px}
.price-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.price-list li{position:relative;padding-left:26px;font-size:14px;color:var(--text-2);line-height:1.65}
.price-list li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:var(--brand-light);box-shadow:inset 0 0 0 1.5px var(--brand)}
.price-list li::after{content:"";position:absolute;left:5px;top:9px;width:6px;height:3px;border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(-45deg)}
.price-card .btn{width:100%;margin-top:26px}

/* reviews */
.review-grid{columns:2;column-gap:24px}
.review-card{break-inside:avoid;margin-bottom:24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s}
.review-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.review-head{display:flex;align-items:center;gap:10px}
.avatar{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#FFD9E2,#EEF3FF);color:var(--brand-dark);font-size:15px;font-weight:700;flex-shrink:0}
.review-name{font-size:14px;font-weight:600}
.stars{margin-left:auto;color:var(--brand);font-size:13px;letter-spacing:1px}
.review-card p{margin-top:14px;font-size:15px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* proof */
.proof{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.proof-metrics li{display:flex;align-items:baseline;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.proof-metrics li:last-child{border-bottom:0}
.proof-metrics strong{font-size:34px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em;min-width:132px}
.proof-metrics span{font-size:14px;color:var(--text-2)}
.proof-note{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7}
.logo-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.logo-wall li{display:flex;align-items:center;justify-content:center;min-height:66px;border:1px solid var(--border);border-radius:12px;background:#fff;color:#98A2B3;font-size:15px;font-weight:600;transition:color .18s,border-color .18s}
.logo-wall li:hover{color:var(--text);border-color:#D7E2FF}

/* news */
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;min-height:88px;padding:14px 12px;border-bottom:1px solid var(--line);transition:background .18s}
.news-item:hover{background:#F8FAFF}
.news-item img{width:96px;height:64px;object-fit:cover;border-radius:10px}
.news-item h3{font-size:16px;font-weight:600;color:var(--text)}
.news-item p{margin-top:2px;font-size:14px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.news-more{margin-top:24px}

/* faq */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .18s,box-shadow .18s}
.faq-item.is-open{border-color:#D7E2FF;box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--text)}
.faq-q:hover{color:var(--brand)}
.faq-icon{position:relative;width:18px;height:18px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .2s,opacity .2s}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{opacity:0;transform:scaleY(0)}
.faq-a{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--text-2);display:none}
.faq-item.is-open .faq-a{display:block}

/* cta */
.cta-section{background:var(--brand-light);padding:80px 0}
.cta-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.cta-wrap h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.cta-wrap p{margin-top:14px;font-size:16px;color:var(--text-2);max-width:460px}
.cta-form{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.field{flex:1;min-width:200px}
.field input{width:100%;height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;font-size:15px;outline:none;transition:border-color .18s,box-shadow .18s}
.field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.14)}
.field.has-error input{border-color:#E5484D;box-shadow:0 0 0 3px rgba(229,72,77,.14)}
.field-error{margin-top:6px;font-size:12px;color:#E5484D}
.cta-side{display:flex;align-items:center;gap:24px;padding:28px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.qr-box{width:104px;height:104px;border-radius:12px;border:1px dashed #C9D9FF;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;text-align:center;flex-shrink:0}
.cta-side p{font-size:14px;color:var(--text-2);line-height:1.7}

/* footer */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-2);line-height:1.75;max-width:300px}
.footer-grid h3{font-size:15px;font-weight:600;margin-bottom:16px}
.footer-grid ul{display:flex;flex-direction:column;gap:10px}
.footer-grid ul a{font-size:14px;color:var(--text-2);transition:color .18s}
.footer-grid ul a:hover{color:var(--brand)}
.footer-sub{display:flex;gap:8px;margin-top:14px}
.footer-sub input{flex:1;min-width:0;height:42px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:14px;outline:none}
.footer-sub input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.14)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .section-tight{padding:44px 0}
  .main-nav{display:none}
  .burger{display:inline-flex}
  .header-inner{gap:16px}
  .hero{padding:56px 0 72px}
  .hero h1{font-size:38px}
  .feature-grid{grid-template-columns:1fr;grid-template-rows:auto}
  .feature-main{grid-column:1;grid-row:auto}
  .feature-side{grid-column:1}
  .split{grid-template-columns:1fr;gap:32px}
  .split-media{order:-1}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .steps li:not(:last-child)::after{display:none}
  .film-grid{grid-template-columns:repeat(2,1fr)}
  .case-card{grid-template-columns:1fr;gap:24px}
  .case-card.reverse .case-media{order:0}
  .price-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .price-card.is-featured{transform:none}
  .proof{grid-template-columns:1fr;gap:32px}
  .cta-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .review-grid{columns:2}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .header-inner{height:64px}
  .site-header.is-scrolled .header-inner{height:60px}
  .login-link{display:none}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .sec-head{margin-bottom:32px}
  .sec-head h2,.split-body h2,.cta-wrap h2{font-size:26px}
  .hero-search{flex-wrap:wrap;padding:12px}
  .hero-search input{width:100%;flex:1 1 100%}
  .hero-search .btn{width:100%}
  .hero-tags{justify-content:flex-start}
  .hero-visual{margin-top:36px}
  .visual-card{right:12px;bottom:12px;padding:10px 16px}
  .visual-card strong{font-size:20px}
  .trust-bar{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;gap:24px;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .trust-bar li{white-space:nowrap}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .stats-grid li:nth-child(2){border-right:0}
  .stats-grid strong{font-size:26px}
  .asset-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:24px}
  .stage-main{padding:12px}
  .play-btn{right:24px;bottom:24px;width:48px;height:48px}
  .stage-thumbs{grid-template-columns:1fr;gap:12px}
  .film-grid{grid-template-columns:1fr}
  .review-grid{columns:1}
  .proof-metrics strong{font-size:26px;min-width:100px}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .news-item{grid-template-columns:76px 1fr;gap:14px}
  .news-item img{width:76px;height:52px}
  .news-date{grid-column:2;justify-self:start;font-size:12px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a{padding:0 18px 18px}
  .cta-section{padding:56px 0}
  .cta-form{flex-direction:column}
  .cta-side{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .hero h1{font-size:26px;line-height:1.3}
  .sec-head h2,.split-body h2,.cta-wrap h2{font-size:22px}
  .hero-lead,.sec-head p,.split-body>p{font-size:15px}
  .stats-grid strong{font-size:22px}
  .filter-chip{padding:7px 14px;font-size:13px}
  .scene-tab{padding:8px 16px;font-size:13px}
  .price-card{padding:26px 20px}
  .btn{width:100%}
  .header-actions .btn-sm{width:auto}
  .news-item p{white-space:normal}
}