:root{
  --red:#E1251B;--red-2:#FF4D3D;--red-dark:#B7160E;--red-soft:#FFF2F0;
  --ink:#15181D;--ink-2:#3D434D;--gray:#6B7280;--gray-2:#8B93A1;
  --line:#E8EAEF;--soft:#F6F7F9;--bg:#fff;--dark:#121418;
  --r:14px;--shadow:0 6px 24px rgba(21,24,29,.055);--shadow-lg:0 20px 50px rgba(21,24,29,.10);
  --wrap:1400px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.75;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;font-size:15.5px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,h4,h5{margin:0;line-height:1.3;font-weight:700;letter-spacing:.2px}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:74px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand-logo{height:48px;width:auto;max-width:240px;object-fit:contain;display:block}
.nav{display:flex;align-items:center;gap:1px;list-style:none;margin:0 0 0 auto;padding:0}
.nav>li{position:relative}
.nav a.top{display:flex;align-items:center;gap:3px;padding:9px 12px;border-radius:9px;
  font-size:14.8px;color:var(--ink-2);white-space:nowrap;transition:.18s}
.nav a.top:hover{color:var(--red);background:var(--red-soft)}
.nav li.active>a.top{color:var(--red);font-weight:600;background:var(--red-soft)}
.sub{position:absolute;top:calc(100% + 6px);left:0;min-width:186px;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.nav>li:hover .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-2)}
.sub a:hover{background:var(--soft);color:var(--red)}
.header-cta{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header-cta .tel{font-size:14.5px;font-weight:600;color:var(--ink-2)}
.header-cta .tel:hover{color:var(--red)}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;
  border-radius:10px;padding:11px 10px;flex-direction:column;justify-content:space-between;cursor:pointer}
.nav-toggle span{display:block;height:1.8px;background:var(--ink);border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
  border-radius:10px;font-size:15px;font-weight:600;transition:.2s;border:1px solid transparent;cursor:pointer}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--red-2),var(--red-dark));color:#fff;
  box-shadow:0 8px 20px rgba(225,37,27,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(225,37,27,.32)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:#F0BDB8;color:var(--red)}
.btn-white{background:#fff;color:var(--red-dark)}
.btn-white:hover{transform:translateY(-2px)}
.btn-outline-w{border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline-w:hover{background:rgba(255,255,255,.12)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 86px;
  background:radial-gradient(880px 420px at 80% -12%,rgba(225,37,27,.11),transparent 62%),
             radial-gradient(680px 360px at 2% 108%,rgba(225,37,27,.07),transparent 60%),#fff}
.hero:before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:58px 58px;opacity:.55;
  -webkit-mask-image:radial-gradient(closest-side at 52% 34%,#000,transparent);mask-image:radial-gradient(closest-side at 52% 34%,#000,transparent)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.6px;
  color:var(--red);background:var(--red-soft);border:1px solid #FFDCD8;padding:5px 13px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:clamp(29px,3.4vw,42px);line-height:1.24;letter-spacing:.5px}
h1 em{font-style:normal;color:var(--red);position:relative}
h1 em:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;
  background:linear-gradient(90deg,rgba(225,37,27,.20),rgba(225,37,27,.02));border-radius:6px;z-index:-1}
.lead{margin-top:20px;font-size:16.5px;color:var(--gray);max-width:640px}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.hero-tags span{font-size:13px;color:var(--gray);border:1px dashed var(--line);border-radius:8px;padding:5px 11px}
.hero-visual{position:relative}
.code-card{background:linear-gradient(160deg,#1B1E24,#0E1013);border-radius:16px;padding:0 0 22px;
  box-shadow:0 26px 60px rgba(15,17,21,.28);border:1px solid #24272E;overflow:hidden}
.cc-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid #24272E}
.cc-bar span{width:10px;height:10px;border-radius:50%;background:#3A3F48}
.cc-bar span:first-child{background:#FF5F57}
.cc-bar span:nth-child(2){background:#FEBC2E}
.cc-bar span:nth-child(3){background:#28C840}
.cc-bar em{font-style:normal;font-size:12px;color:#7C8593;margin-left:8px;letter-spacing:.4px}
.code-card pre{margin:0;padding:20px 20px 0;font-size:13.2px;line-height:2;color:#C8CED8;overflow-x:auto;
  font-family:"JetBrains Mono",Consolas,"Courier New",monospace}
.c-k{color:#FF7A6E}.c-f{color:#7EC8FF}.c-s{color:#9BE29B}
.chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;line-height:1.25}
.chip b{font-size:22px;color:var(--red)}
.chip span{font-size:12px;color:var(--gray)}
.chip-a{left:-26px;bottom:38px}
.chip-b{right:-14px;top:-18px}

/* ---------- banner 轮播 ---------- */
.banner{position:relative;overflow:hidden;background:#fff}
.banner-track{display:flex;transition:transform .72s cubic-bezier(.4,0,.2,1);will-change:transform}
.slide{flex:0 0 100%;position:relative;overflow:hidden;padding:66px 0 84px}
.slide:before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:58px 58px;opacity:.5;
  -webkit-mask-image:radial-gradient(closest-side at 50% 30%,#000,transparent);mask-image:radial-gradient(closest-side at 50% 30%,#000,transparent)}
.slide.s1{background:radial-gradient(940px 440px at 82% -14%,rgba(225,37,27,.12),transparent 62%),#fff}
.slide.s2{background:radial-gradient(900px 440px at 12% -12%,rgba(225,37,27,.11),transparent 62%),linear-gradient(180deg,#FFF8F7,#fff)}
.slide.s3{background:radial-gradient(940px 440px at 88% 118%,rgba(225,37,27,.11),transparent 62%),#fff}
.slide.s4{background:radial-gradient(940px 440px at 15% -14%,rgba(225,37,27,.12),transparent 62%),linear-gradient(180deg,#FFF8F7,#fff)}
.agent-chat{background:#15181D;color:#E8EBF0;border-radius:18px;padding:20px 20px 16px;max-width:420px;
  box-shadow:0 24px 60px rgba(21,24,29,.22);font-size:13.5px}
.agent-chat .ac-head{display:flex;align-items:center;gap:9px;padding-bottom:12px;margin-bottom:14px;
  border-bottom:1px solid #262B34;color:#AEB6C2;font-size:12.5px;letter-spacing:.5px}
.agent-chat .ac-head .dot{width:8px;height:8px;border-radius:50%;background:#3ED37A;box-shadow:0 0 8px rgba(62,211,122,.7)}
.ac-msg{max-width:82%;padding:10px 13px;border-radius:12px;margin-bottom:10px;line-height:1.6}
.ac-bot{background:#232830;border-bottom-left-radius:4px}
.ac-user{background:var(--red);color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.ac-msg mark{background:transparent;color:#FF8A7E;font-weight:600}
.ac-input{display:flex;align-items:center;gap:8px;margin-top:14px;background:#1D222B;border:1px solid #2A303B;
  border-radius:99px;padding:8px 14px;color:#6C7684;font-size:12.5px}
.ac-input .send{margin-left:auto;width:26px;height:26px;border-radius:50%;background:var(--red);
  display:flex;align-items:center;justify-content:center;color:#fff}
.slide-inner{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.slide h1{font-size:clamp(29px,3.2vw,44px);line-height:1.24;letter-spacing:.5px}
.banner-nav{position:absolute;left:0;right:0;bottom:26px;display:flex;justify-content:center;gap:9px;z-index:5}
.banner-nav button{width:32px;height:4px;padding:0;border:0;border-radius:99px;background:#E1E5EA;cursor:pointer;transition:.28s}
.banner-nav button.on{width:54px;background:var(--red)}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--ink-2);box-shadow:var(--shadow);z-index:5;transition:.2s;padding:0}
.banner-arrow:hover{color:var(--red);border-color:#F6C9C4;transform:translateY(-50%) scale(1.06)}
.banner-arrow.prev{left:20px}
.banner-arrow.next{right:20px}

/* 手机模型（小程序示意） */
.phone{width:260px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:32px;padding:13px;
  box-shadow:0 26px 60px rgba(20,22,27,.16)}
.ph-top{height:24px;border-radius:12px;background:var(--soft);margin-bottom:11px}
.ph-hero{height:118px;border-radius:16px;margin-bottom:12px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#FF6A5B,#B7160E)}
.ph-hero:after{content:"限时活动 · 满 199 减 30";position:absolute;left:14px;bottom:12px;color:#fff;font-size:12.4px;font-weight:600}
.ph-good{display:flex;gap:11px;align-items:center;padding:8px 3px}
.ph-good .th{width:40px;height:40px;flex:0 0 40px;border-radius:10px;background:var(--soft)}
.ph-good .lines{flex:1}
.ph-good .lines i{display:block;height:8px;border-radius:4px;background:var(--soft);margin-bottom:6px}
.ph-good .lines i:last-child{width:56%;margin-bottom:0;background:#F0F2F5}
.ph-good .price{font-size:12.6px;font-weight:700;color:var(--red)}
.ph-bar{display:flex;gap:16px;margin-top:12px;padding:11px 16px;border-top:1px solid var(--line);justify-content:space-between}
.ph-bar span{font-size:12.4px;color:var(--gray-2)}
.ph-bar span.on{color:var(--red);font-weight:600}

/* AI 问答示意 */
.ai-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 22px 54px rgba(20,22,27,.12)}
.ai-q{display:flex;gap:10px;align-items:center;background:var(--soft);border-radius:12px;padding:13px 15px;
  font-size:14.4px;color:var(--ink-2);margin-bottom:18px}
.ai-q em{font-style:normal;color:var(--red);font-weight:600}
.ai-a{font-size:14.6px;color:var(--gray);line-height:2}
.ai-a mark{background:rgba(225,37,27,.10);color:var(--red-dark);border-radius:4px;padding:1px 5px;font-weight:600}
.ai-foot{margin-top:18px;display:flex;gap:9px;flex-wrap:wrap}
.ai-foot span{font-size:12.4px;color:var(--gray);border:1px solid var(--line);border-radius:8px;padding:5px 11px}

/* 评价 */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.quote p{color:var(--ink-2);font-size:14.8px;min-height:96px}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.quote .who .av{width:40px;height:40px;border-radius:50%;background:var(--red-soft);color:var(--red);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.quote .who b{display:block;font-size:14.6px}
.quote .who span{font-size:12.8px;color:var(--gray-2)}

/* 案例 */
.case{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.22s;display:block}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#F6C9C4}
.case .cover{height:120px;background:linear-gradient(135deg,#FF7A6C,#C2180F);position:relative}
.case .cover:after{content:attr(data-tag);position:absolute;left:18px;bottom:14px;color:#fff;font-size:13px;font-weight:600;letter-spacing:.5px}
.case .body{padding:22px}
.case h3{font-size:17px;margin-bottom:9px}
.case p{color:var(--gray);font-size:14.4px}
.case .res{display:flex;gap:16px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.case .res div{line-height:1.3}
.case .res b{display:block;color:var(--red);font-size:17px}
.case .res span{font-size:12.4px;color:var(--gray-2)}

/* 套餐 */
.plans{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.plan{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;position:relative;transition:.22s}
.plan:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:#F6C9C4}
.plan.hot{border-color:#F2B7B1;box-shadow:0 18px 44px rgba(225,37,27,.10)}
.plan .badge{position:absolute;top:20px;right:20px;font-size:12px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#FF5A4A,#B7160E);border-radius:999px;padding:3px 11px}
.plan h3{font-size:19px;margin-bottom:8px}
.plan .sub{color:var(--gray);font-size:14px;margin-bottom:20px}
.plan ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:11px}
.plan ul li{display:flex;gap:9px;font-size:14.3px;color:var(--ink-2);line-height:1.6}
.plan ul li svg{flex:0 0 17px;margin-top:5px;color:var(--red)}

/* 案例横向自动滚动 */
.case-marquee{position:relative;overflow:hidden;padding:8px 0 12px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.case-track{display:flex;width:max-content;animation:caseScroll 52s linear infinite}
.case-marquee:hover .case-track{animation-play-state:paused}
.case-group{display:flex;gap:20px;padding-right:20px}
.case-group .case{width:372px;flex:0 0 372px}
@keyframes caseScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-tip{margin-top:14px;font-size:13.4px;color:var(--gray-2);display:flex;align-items:center;gap:8px}
.marquee-tip svg{color:var(--red)}

/* 两列 FAQ */
.faq.cols-2{grid-template-columns:1fr 1fr;align-items:start;max-width:none}
@media (max-width:1000px){.faq.cols-2{grid-template-columns:1fr}}

/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:52px 0 60px;border-bottom:1px solid var(--line);
  background:radial-gradient(760px 340px at 86% -30%,rgba(225,37,27,.12),transparent 62%),#fff}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--gray-2);margin-bottom:20px}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb em{font-style:normal;color:var(--ink-2)}
.page-hero h1{font-size:clamp(27px,3.2vw,38px)}
.page-hero .lead{margin-top:16px;font-size:16px;color:var(--gray);max-width:760px}

/* ---------- section ---------- */
.section{padding:76px 0}
.section.alt{background:var(--soft)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(23px,2.6vw,31px)}
.sec-desc{margin-top:14px;color:var(--gray);font-size:15.5px}
.cards{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(272px,1fr))}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:.22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#F6C9C4}
.card .ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--red-soft);color:var(--red);margin-bottom:16px}
.card h3{font-size:17.5px;margin-bottom:9px}
.card p{color:var(--gray);font-size:14.5px}
.card .more{margin-top:14px;display:inline-flex;align-items:center;gap:6px;color:var(--red);font-size:14px;font-weight:600}

/* ---------- stats ---------- */
.band-dark{background:var(--dark);color:#fff;padding:64px 0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:26px}
.stat b{display:block;font-size:clamp(28px,3.4vw,40px);line-height:1.1;
  background:linear-gradient(135deg,#FF6A5B,#E1251B);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:8px;font-size:14px;color:#9AA2AF}
.band-dark .band-title{text-align:center;margin-bottom:44px}
.band-dark .band-title h2{font-size:clamp(22px,2.5vw,29px)}
.band-dark .band-title p{margin-top:12px;color:#9AA2AF;font-size:15px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px}
.step .num{font-size:13px;font-weight:700;color:var(--red);letter-spacing:1px}
.step h4{margin:10px 0 8px;font-size:16.5px}
.step p{color:var(--gray);font-size:14px}
.step+.step:before{content:"";position:absolute;left:-19px;top:50%;width:19px;height:1px;background:var(--line)}

/* ---------- feature list ---------- */
.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.feature-list li{display:flex;gap:13px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.feature-list .fs{flex:0 0 26px;color:var(--red);margin-top:2px}
.feature-list b{display:block;font-size:16px;margin-bottom:6px}
.feature-list p{color:var(--gray);font-size:14.3px}

.ticks{list-style:none;margin:0;padding:0;display:grid;gap:12px 24px}
.ticks.cols-2{grid-template-columns:1fr 1fr}
.ticks.cols-3{grid-template-columns:repeat(3,1fr)}
.ticks li{display:flex;align-items:flex-start;gap:10px;font-size:14.6px;color:var(--ink-2);line-height:1.6}
.ticks li svg{flex:0 0 17px;margin-top:5px;color:var(--red)}

/* ---------- two col ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split.rev>*:first-child{order:2}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow)}
.panel h3{font-size:19px;margin-bottom:14px}
.rich p{color:var(--gray);margin-bottom:14px}
.rich p:last-child{margin-bottom:0}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table.cmp{width:100%;border-collapse:collapse;min-width:620px}
table.cmp th,table.cmp td{padding:15px 20px;text-align:left;font-size:14.6px;border-bottom:1px solid var(--line)}
table.cmp th{background:var(--soft);font-weight:600;color:var(--ink);white-space:nowrap}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}
table.cmp td{color:var(--gray)}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 20px;transition:.2s}
.faq details[open]{border-color:#F6C9C4;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:600;font-size:15.6px;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--red);font-weight:700;font-size:19px;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq p{color:var(--gray);font-size:14.6px;padding:0 0 18px}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:28px;display:grid;gap:26px}
.timeline:before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline .tl{position:relative}
.timeline .tl:before{content:"";position:absolute;left:-28px;top:5px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--red)}
.timeline h4{font-size:16.5px;margin-bottom:6px}
.timeline p{color:var(--gray);font-size:14.5px}

/* ---------- tags ---------- */
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags span{font-size:14px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 14px;transition:.2s}
.tags span:hover{border-color:#F6C9C4;color:var(--red);transform:translateY(-2px)}
.section.alt .tags span{background:#fff}
.tag-group h5{font-size:13px;letter-spacing:1px;color:var(--gray-2);text-transform:uppercase;margin-bottom:14px}

/* ---------- cta band ---------- */
.cta-band{background:linear-gradient(120deg,#E1251B,#B7160E);color:#fff;padding:60px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px)}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.86);font-size:15.4px;max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:#0F1114;color:#9AA2AF;padding:62px 0 0;font-size:14.3px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.foot-brand{display:block}
.foot-logo{display:inline-flex;align-items:center;background:#fff;border-radius:12px;padding:9px 16px}
.foot-logo img{height:40px;width:auto;display:block}
.foot-brand p{margin-top:18px;color:#7C8492;font-size:14px;max-width:340px}
.foot-col h5{color:#fff;font-size:15px;margin-bottom:16px}
.foot-col a,.foot-col p{display:block;color:#8B93A1;font-size:14px;margin-bottom:11px}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid #1E2126;display:flex;justify-content:space-between;gap:16px;
  flex-wrap:wrap;padding:22px 24px 26px;font-size:13px;color:#6B7280}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:38px;align-items:start}
.info-list{display:grid;gap:16px}
.info-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.info-item .ii{flex:0 0 42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--red-soft);color:var(--red)}
.info-item h4{font-size:15.5px;margin-bottom:5px}
.info-item p{color:var(--gray);font-size:14.3px}
.form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field label i{color:var(--red);font-style:normal;margin-left:3px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;font-size:14.6px;font-family:inherit;color:var(--ink);background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(225,37,27,.10)}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:13px;color:var(--gray-2);margin-top:14px}
.form-ok{display:none;margin-top:16px;background:var(--red-soft);border:1px solid #FFDCD8;color:var(--red-dark);
  border-radius:10px;padding:12px 16px;font-size:14.2px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .header-cta .tel{display:none}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:920px){
  .nav-toggle{display:flex}
  .nav{position:absolute;left:0;right:0;top:74px;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);padding:12px 18px 20px;
    margin:0;display:none}
  .nav.open{display:flex}
  .nav a.top{justify-content:space-between;padding:12px 10px;font-size:15.5px}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    border-left:2px solid var(--red-soft);border-radius:0;margin:2px 0 8px 12px;padding:0 0 0 8px;background:transparent}
  .sub a{padding:7px 10px;font-size:14.2px;color:var(--gray)}
  .hero{padding:52px 0 62px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .slide{padding:46px 0 74px}
  .slide-inner{grid-template-columns:1fr;gap:38px}
  .banner-arrow{display:none}
  .banner-nav{bottom:22px}
  .chip-a{left:6px}.chip-b{right:6px;top:-14px}
  .split,.contact-grid{grid-template-columns:1fr;gap:30px}
  .split.rev>*:first-child{order:0}
  .section{padding:56px 0}
  .ticks.cols-2,.ticks.cols-3{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .step+.step:before{display:none}
}
@media (max-width:560px){
  .header-cta .btn{display:none}
  .brand-logo{height:42px}
  .foot-grid{grid-template-columns:1fr}
  .form{padding:24px}
}