:root{
  --bg:#ffffff;
  --surface:#ffffff;
  --soft:#f7fafd;
  --soft-2:#eef4f9;
  --ink:#0e314c;
  --body:#666666;
  --ink-2:#484848;
  --muted:#8a929a;
  --steel:#4a6f8a;
  --steel-d:#33576f;
  --salmon:#f48665;
  --salmon-d:#ef7554;
  --green:#44ce6f;
  --green-d:#2f9e57;
  --line:#e3ebf2;
  --line-2:#eef3f7;
  --shadow:0 14px 38px -28px rgba(14,49,76,.35);
  --shadow-lg:0 26px 60px -40px rgba(14,49,76,.45);
  --sans:Poppins,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  --max:1140px;
  --r:4px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
[id]{scroll-margin-top:140px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:600;letter-spacing:0;line-height:1.3;text-wrap:balance}
h1{font-size:clamp(31px,4vw,45px);font-weight:500;line-height:1.22}
h2{font-size:clamp(23px,2.5vw,28px);font-weight:600;line-height:1.38}
h3{font-size:18px;font-weight:600;line-height:1.45}
h4{font-size:15px;font-weight:600;line-height:1.5}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--steel);text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit}
::selection{background:#fde3da;color:var(--ink)}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 15px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--salmon);outline-offset:3px}

/* ---------------- header (16win template) ---------------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line-2)}
.header-inner{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:22px;font-weight:600;color:var(--ink);letter-spacing:.01em;flex:0 0 auto;line-height:1}
.logo:hover{color:var(--ink)}
.main-nav>ul{display:flex;align-items:center;gap:30px}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{
  display:block;font-size:14px;font-weight:500;color:var(--steel);
  padding:29px 0;transition:color .18s;white-space:nowrap;
}
.main-nav>ul>li>a:hover{color:var(--ink)}
.has-sub>a::after{
  content:"";display:inline-block;width:5px;height:5px;margin-left:7px;
  border-right:1px solid currentColor;border-bottom:1px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .18s;
}
.has-sub:hover>a::after,.has-sub:focus-within>a::after{transform:rotate(225deg) translateY(-2px)}
.submenu{
  position:absolute;top:100%;left:-16px;min-width:220px;background:#fff;
  border-top:2px solid var(--salmon);box-shadow:0 16px 36px -18px rgba(14,49,76,.35);
  padding:8px 0;display:none;z-index:60;
}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{display:block}
.submenu a{display:block;padding:9px 18px;font-size:13.5px;font-weight:400;color:var(--ink-2);line-height:1.6}
.submenu a:hover{background:var(--soft);color:var(--steel)}
.submenu .dd-sep{height:1px;background:var(--line-2);margin:6px 0;padding:0}
.main-nav>ul>li.active>a{color:var(--ink);font-weight:600}
.main-nav>ul>li.active>a::before{content:"";position:absolute;left:0;right:0;bottom:20px;height:2px;background:var(--salmon);border-radius:2px}
.menu-toggle{display:none;appearance:none;background:none;border:1px solid var(--line);border-radius:3px;width:42px;height:38px;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-toggle span{display:block;width:18px;height:1.6px;background:var(--ink);transition:transform .2s,opacity .2s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* ---------------- type + buttons ---------------- */
.kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);display:flex;align-items:center;gap:10px;font-weight:500}
.kicker::before{content:"";width:22px;height:2px;background:var(--salmon);flex:0 0 auto}
.dek{color:var(--body);font-size:16px;line-height:1.85;margin-top:18px;max-width:36em}
.lead{font-size:16px;color:var(--body);line-height:1.85;max-width:46em;margin-top:16px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:var(--r);font-size:14px;font-weight:500;
  border:1px solid transparent;transition:background .18s,color .18s,border-color .18s,transform .18s;
  cursor:pointer;line-height:1.4;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--salmon);color:#fff}
.btn-primary:hover{background:var(--salmon-d);color:#fff}
.btn-ghost{border-color:#d7e2ea;color:var(--steel);background:#fff}
.btn-ghost:hover{border-color:var(--steel);color:var(--ink)}
.btn-light{background:var(--salmon);color:#fff}
.btn-light:hover{background:var(--salmon-d)}
.btn .arr{font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{font-size:12.5px;color:var(--ink-2);border:1px solid var(--line);border-radius:3px;padding:6px 11px;background:var(--soft);line-height:1.4}
.mono{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:500}

/* ---------------- hero ---------------- */
.hero{padding:64px 0 48px;background:linear-gradient(180deg,var(--soft) 0%,#fff 72%);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;position:relative}
.hero h1{margin-top:16px}
.hero h1 em{font-style:normal;color:var(--steel)}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;font-size:13px;color:var(--muted)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--green);flex:0 0 auto}
.hero-visual{position:relative}

/* console */
.console{background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow-lg);overflow:hidden}
.console-head{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line-2);background:var(--soft)}
.console-head .dots{display:flex;gap:5px}
.console-head .dots i{width:7px;height:7px;border-radius:50%;background:#d8e2ea;display:block}
.console-head .t{font-size:12px;letter-spacing:.06em;color:var(--muted);margin-left:6px}
.console-head .live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--green-d);font-weight:500;letter-spacing:.04em}
.console-head .live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(68,206,111,.15)}
.console-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--line-2);transition:background .16s}
.console-row:last-of-type{border-bottom:0}
.console-row:hover{background:var(--soft)}
.console-row .no{font-size:11px;color:var(--muted);font-weight:500}
.console-row .st{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.3}
.console-row .sv{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.console-row .pill{font-size:11px;padding:3px 8px;border-radius:3px;border:1px solid var(--line);color:var(--muted);background:#fff;white-space:nowrap;line-height:1.4}
.console-row .pill.on{color:var(--green-d);border-color:#bfe9cf;background:#eaf9f0}
.console-row .pill.run{color:#d96a4a;border-color:#f8c9b9;background:#fdeee9}
.console-foot{padding:11px 16px;border-top:1px solid var(--line-2);font-size:12px;color:var(--muted);background:var(--soft)}
.console-foot b{color:var(--ink-2);font-weight:500}

/* ---------------- stats ---------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:10px}
.stat{padding:24px 24px 22px;border-right:1px solid var(--line-2)}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:0;padding-right:0}
.stat .v{font-size:clamp(25px,2.6vw,31px);font-weight:600;color:var(--ink);letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.15}
.stat .v small{font-size:13px;font-weight:400;color:var(--muted);margin-left:4px;letter-spacing:0}
.stat .k{display:block;margin-top:8px;font-size:12.5px;color:var(--muted);line-height:1.65}

/* ---------------- sections ---------------- */
.section{padding:72px 0;border-top:1px solid var(--line-2)}
.section.tight{padding:56px 0}
.sec-head{text-align:center;margin-bottom:42px}
.sec-num{display:block;font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--salmon);margin-bottom:8px}
.sec-head .kicker{justify-content:center;color:var(--steel)}
.sec-head h2{margin-top:8px;text-align:center}
.sec-head .sub{color:var(--body);font-size:15px;line-height:1.85;max-width:760px;margin:12px auto 0;text-wrap:balance}
.prose p{color:var(--body);font-size:14.5px;line-height:1.9;margin-top:14px;max-width:46em}

/* ---------------- pain ---------------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pain-grid.three{grid-template-columns:repeat(3,1fr)}
.pain{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 26px 24px;box-shadow:var(--shadow);transition:border-color .18s,box-shadow .18s}
.pain:hover{border-color:#cfdde8;box-shadow:0 18px 40px -30px rgba(14,49,76,.35)}
.pain .n{font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--salmon)}
.pain h3{margin-top:9px;font-size:18px}
.pain p{margin-top:8px;color:var(--body);font-size:14px;line-height:1.8;max-width:34em}

/* ---------------- chain ---------------- */
.chain{display:grid;grid-template-columns:repeat(7,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chain-item{padding:22px 16px 24px 0;border-right:1px solid var(--line-2);position:relative;transition:background .18s}
.chain-item:last-child{border-right:0;padding-right:0}
.chain-item::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--salmon);transition:box-shadow .18s}
.chain-item:hover{background:var(--soft)}
.chain-item:hover::before{box-shadow:0 0 0 5px rgba(244,134,101,.16)}
.chain-item .n{font-size:11px;font-weight:600;color:var(--steel);letter-spacing:.06em}
.chain-item .stage{display:block;margin-top:8px;font-size:15px;font-weight:600;color:var(--ink)}
.chain-item .q{display:block;margin-top:7px;font-size:12px;color:var(--muted);line-height:1.65;min-height:3.3em}
.chain-item .svc{display:inline-flex;align-items:center;gap:4px;margin-top:12px;font-size:12px;color:var(--steel)}
.chain-item .svc:hover{color:var(--ink)}

/* ---------------- services ---------------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px 22px;display:flex;flex-direction:column;min-height:286px;transition:transform .2s,border-color .2s,box-shadow .2s}
.svc-card:hover{transform:translateY(-3px);border-color:#c9dae6;box-shadow:var(--shadow)}
.svc-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.svc-icon{width:38px;height:38px;border:1px solid var(--line);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--steel);background:var(--soft-2)}
.svc-icon svg{width:20px;height:20px}
.svc-no{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em}
.svc-card h3{margin-top:16px;font-size:17px}
.svc-card .tag{display:block;margin-top:6px;font-size:12.5px;color:var(--salmon);line-height:1.6}
.svc-card .desc{margin-top:10px;font-size:13.5px;color:var(--body);line-height:1.75}
.svc-card ul{margin-top:14px;border-top:1px solid var(--line-2);padding-top:10px}
.svc-card li{font-size:12.5px;color:var(--body);padding:5px 0 5px 13px;position:relative;line-height:1.55}
.svc-card li::before{content:"";position:absolute;left:0;top:12px;width:5px;height:1.5px;background:var(--salmon)}
.svc-card .more{margin-top:auto;padding-top:16px;font-size:12.5px;color:var(--steel);display:inline-flex;gap:5px;align-items:center}
.svc-card.svc-cta{background:var(--ink);border-color:var(--ink);color:#fff}
.svc-card.svc-cta:hover{border-color:var(--ink);box-shadow:var(--shadow-lg)}
.svc-cta .k{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--salmon)}
.svc-cta h3{color:#fff;margin-top:14px}
.svc-cta p{color:#c9d6e2;font-size:13px;line-height:1.75;margin-top:10px}
.svc-cta .more{color:#fff;border-top:1px solid rgba(255,255,255,.16);padding-top:14px}

/* ---------------- how ---------------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step{border-top:1px solid var(--line);padding-top:18px}
.step .n{font-size:11px;font-weight:600;color:var(--salmon);letter-spacing:.1em}
.step h3{margin-top:10px;font-size:17px}
.step p{margin-top:8px;font-size:13.5px;color:var(--body);line-height:1.8}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}
.principle{background:var(--soft);padding:20px 22px}
.principle b{display:block;font-size:14px;font-weight:600;color:var(--ink)}
.principle span{display:block;margin-top:5px;font-size:12.5px;color:var(--muted);line-height:1.7}

/* ---------------- split ---------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 26px 22px;box-shadow:var(--shadow)}
.panel.ok{border-top:3px solid var(--green)}
.panel.no{border-top:3px solid var(--salmon)}
.panel h3{font-size:17px}
.panel p{margin-top:6px;font-size:13px;color:var(--muted)}
.panel ul{margin-top:14px}
.panel li{position:relative;padding:9px 0 9px 22px;font-size:13.5px;color:var(--body);border-bottom:1px solid var(--line-2);line-height:1.7}
.panel li:last-child{border-bottom:0}
.panel li::before{position:absolute;left:0;top:9px;font-size:12px;color:var(--green-d);content:"✓"}
.panel.no li::before{content:"—";color:var(--salmon)}

/* ---------------- faq ---------------- */
.faq{border-top:1px solid var(--line);max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:18px 0;font-size:15px;font-weight:600;color:var(--ink);line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--salmon);font-size:20px;line-height:1.2;flex:0 0 auto;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 40px 20px 0;color:var(--body);font-size:14px;line-height:1.9;max-width:52em}

/* ---------------- cta ---------------- */
.cta{background:var(--soft);border:1px solid var(--line);border-top:4px solid var(--salmon);border-radius:var(--r);padding:44px;display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border:1px solid #f9d9ce;border-radius:50%;pointer-events:none}
.cta .kicker{color:var(--steel);justify-content:flex-start}
.cta h2{color:var(--ink);margin-top:12px;text-align:left;max-width:22em}
.cta p{color:var(--body);margin-top:12px;font-size:14px;line-height:1.9;max-width:38em}
.cta .btn-light{background:var(--salmon);color:#fff}
.cta .btn-light:hover{background:var(--salmon-d)}
.qr-box{justify-self:end;text-align:center;position:relative;z-index:1}
.qr-box img{width:132px;height:132px;background:#fff;padding:7px;border-radius:3px;border:1px solid var(--line);margin:0 auto}
.qr-box span{display:block;margin-top:9px;font-size:12px;color:var(--muted);line-height:1.6}

/* ---------------- footer (16win template) ---------------- */
.site-footer{background:var(--soft);padding:50px 0 0;margin-top:0}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.footer-cols h3{font-size:20px;font-weight:600;color:var(--ink);margin-bottom:16px}
.footer-cols p,.footer-cols li{font-size:14px;color:var(--body);line-height:1.9}
.footer-cols ul li{margin:7px 0}
.footer-cols ul a{color:var(--ink-2);position:relative;padding-left:12px}
.footer-cols ul a::before{content:"";position:absolute;left:0;top:12px;width:5px;height:5px;background:var(--salmon);border-radius:1px}
.footer-cols ul a:hover{color:var(--steel)}
.f-line{display:flex;gap:8px;font-size:14px;color:var(--body);line-height:1.8;margin-bottom:8px}
.f-line svg{width:15px;height:15px;flex:0 0 auto;margin-top:5px;color:var(--steel)}
.f-line a{color:var(--body)}
.f-line a:hover{color:var(--steel)}
.f-mp{width:100px;height:100px;margin-top:10px;background:#fff;padding:4px;border:1px solid var(--line)}
.footer-qrs{display:flex;align-items:center;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line);margin-top:38px;padding:26px 0;font-size:14px;color:var(--body)}
.footer-qrs>.label{color:var(--muted);margin-right:4px}
.qr{display:flex;align-items:center;gap:12px}
.qr img{width:92px;height:92px;background:#fff;padding:4px;border:1px solid var(--line)}
.qr b{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.5}
.qr small{display:block;font-size:12px;color:var(--muted);line-height:1.5}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0 24px;text-align:center;font-size:13px;color:var(--muted);line-height:1.9}
.footer-bottom a{color:var(--steel)}
.footer-bottom a[href*="beian"]{white-space:nowrap}
.footer-bottom .app-link{display:inline-block;margin-bottom:6px;font-size:13px}

/* ---------------- page hero ---------------- */
.page-hero{padding:46px 0 32px;background:linear-gradient(180deg,var(--soft) 0%,#fff 78%)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--steel)}
.crumbs i{font-style:normal;color:#c8d3dc}
.page-hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;margin-top:24px}
.page-hero h1{font-size:clamp(29px,3.6vw,40px);margin-top:14px;line-height:1.28}
.page-hero .dek{font-size:15.5px;margin-top:16px;max-width:34em}

/* ---------------- flow ---------------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-step{position:relative;border-top:1px solid var(--line);padding-top:16px}
.flow-step .n{font-size:11px;font-weight:600;color:var(--salmon);letter-spacing:.1em}
.flow-step b{display:block;margin-top:8px;font-size:15px;color:var(--ink)}
.flow-step p{margin-top:6px;font-size:13px;color:var(--body);line-height:1.7}
.flow-step::after{content:"→";position:absolute;right:-14px;top:9px;color:#c8d3dc;font-size:14px}
.flow-step:last-child::after{display:none}

/* ---------------- deliverables ---------------- */
.deliverables{display:grid;grid-template-columns:1fr 1fr;gap:0 36px;border-top:1px solid var(--line);max-width:980px;margin:0 auto}
.deliverable{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line-2);align-items:flex-start}
.deliverable .ck{flex:0 0 auto;width:17px;height:17px;margin-top:4px;color:var(--green-d)}
.deliverable b{font-size:14px;font-weight:600;color:var(--ink);line-height:1.5}
.deliverable span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px;line-height:1.65}
.meta-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:26px auto 0;border:1px solid var(--line);background:var(--soft);border-radius:var(--r);padding:18px 22px;max-width:980px}
.meta-row div b{display:block;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);font-weight:600}
.meta-row div span{display:block;margin-top:6px;font-size:12.5px;line-height:1.7;color:var(--ink-2)}

/* ---------------- sample ---------------- */
.sample{max-width:820px;margin:26px auto 0;border:1px solid var(--line);background:#fff;border-radius:var(--r);padding:12px;box-shadow:var(--shadow)}
.sample img{border:1px solid var(--line-2);width:100%;height:auto}
.sample figcaption{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--muted)}

/* ---------------- pager ---------------- */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:46px}
.pager a{border:1px solid var(--line);background:#fff;padding:16px 20px;border-radius:var(--r);transition:border-color .18s,box-shadow .18s}
.pager a:hover{border-color:#c9dae6;box-shadow:var(--shadow)}
.pager .lbl{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
.pager .t{display:block;margin-top:5px;font-size:14.5px;font-weight:600;color:var(--ink)}
.pager .r{text-align:right}

/* ---------------- mockups ---------------- */
.visual{position:relative}
.visual::after{content:"";position:absolute;inset:8% -4% -6% 6%;background:var(--soft-2);border-radius:8px;z-index:-1}
.visual-cap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:10px;font-size:11.5px;color:var(--muted)}
.mock{background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow-lg);overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:6px;padding:10px 13px;border-bottom:1px solid var(--line-2);background:var(--soft)}
.mock-bar .dot{width:7px;height:7px;border-radius:50%;background:#d8e2ea;display:block}
.mock-bar .url{margin-left:8px;flex:1;background:#fff;border:1px solid var(--line);border-radius:3px;font-size:9.5px;color:var(--muted);padding:3px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-bar .badge{font-size:8.5px;color:var(--muted);border:1px solid var(--line);padding:2px 5px;border-radius:2px;white-space:nowrap;background:#fff}
.mock-pad{padding:16px}
.mock .sub{font-size:10.5px;color:var(--muted);margin-top:3px}
.report-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.report-top .badge{font-size:8.5px;border:1px solid var(--line);padding:2px 6px;border-radius:2px;color:var(--muted);white-space:nowrap}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.kpi{border:1px solid var(--line-2);background:var(--soft);padding:8px 9px;border-radius:3px}
.kpi b{display:block;font-size:15px;color:var(--ink);letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.3}
.kpi span{display:block;font-size:9px;color:var(--muted);margin-top:2px}
.bars{display:flex;align-items:flex-end;gap:8px;height:78px;margin-top:16px;padding-top:6px;border-bottom:1px solid var(--line-2)}
.bars .b{flex:1;background:var(--steel);border-radius:2px 2px 0 0;position:relative}
.bars .b.alt{background:var(--salmon)}
.bars .b span{position:absolute;bottom:-16px;left:0;right:0;text-align:center;font-size:8px;color:var(--muted);white-space:nowrap}
.report-foot{display:flex;justify-content:space-between;gap:8px;margin-top:22px;font-size:8.5px;color:var(--muted)}
.mock h3{font-size:14.5px;margin-top:6px;line-height:1.4}
.site-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px solid var(--line-2)}
.site-nav .lg{font-weight:600;font-size:11px;color:var(--ink)}
.lang{display:flex;gap:4px}
.lang b{font-size:8.5px;padding:2px 5px;border:1px solid var(--line);border-radius:2px;color:var(--muted);font-weight:500}
.lang b.on{background:var(--steel);border-color:var(--steel);color:#fff}
.site-hero{padding:14px 0 12px}
.site-hero h4{font-size:16px;line-height:1.3;max-width:15em;color:var(--ink)}
.site-hero p{font-size:9px;color:var(--muted);margin-top:6px;max-width:22em;line-height:1.6}
.site-hero .btn-mini{margin-top:9px}
.btn-mini{display:inline-block;background:var(--salmon);color:#fff;font-size:8.5px;padding:4px 9px;border-radius:2px}
.site-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.tile{background:var(--soft);border:1px solid var(--line-2);border-radius:3px;overflow:hidden}
.tile .ph{height:44px;background:linear-gradient(135deg,var(--soft-2),#dfe9f1)}
.tile .tx{padding:5px 6px 7px}
.tile b{display:block;font-size:7.5px;line-height:1.3;color:var(--ink)}
.tile span{display:block;font-size:7px;color:var(--muted);margin-top:2px}
.mail-head{display:flex;align-items:center;gap:9px;padding-bottom:10px;border-bottom:1px solid var(--line-2)}
.avatar{width:26px;height:26px;border-radius:50%;background:var(--soft-2);color:var(--steel);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:10px;flex:0 0 auto}
.mail-head b{display:block;font-size:10.5px;color:var(--ink)}
.mail-head small{display:block;font-size:8.5px;color:var(--muted);margin-top:1px}
.mail-head .badge{margin-left:auto;font-size:8px;border:1px solid var(--line);padding:2px 5px;border-radius:2px;color:var(--muted);white-space:nowrap}
.mail-body{padding:12px 0 4px}
.mail-body h4{font-size:12px;color:var(--ink)}
.mail-body p{font-size:9px;color:var(--ink-2);margin-top:5px;line-height:1.7;max-width:30em}
.mail-lines{margin-top:8px}
.mail-lines i{display:block;height:5px;background:var(--soft-2);border-radius:2px;margin:4px 0}
.mail-lines i:nth-child(1){width:92%}.mail-lines i:nth-child(2){width:80%}.mail-lines i:nth-child(3){width:64%}
.mail-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line-2)}
.mail-stats div{text-align:center}
.mail-stats b{display:block;font-size:12px;color:var(--ink);font-variant-numeric:tabular-nums}
.mail-stats span{display:block;font-size:7.5px;color:var(--muted);margin-top:1px}
.phone-wrap{display:flex;justify-content:center}
.phone{width:min(100%,286px);background:#0b141a;border:6px solid #1f2a26;border-radius:26px;box-shadow:var(--shadow-lg);overflow:hidden;color:#e9edef}
.phone-top{display:flex;align-items:center;gap:8px;padding:9px 11px;background:#202c33;border-bottom:1px solid #2a3942}
.phone-top .back{font-size:12px;color:#aebac1}
.phone-top b{display:block;font-size:10px;line-height:1.2;color:#fff}
.phone-top small{display:block;font-size:7.5px;color:#8696a0;margin-top:1px}
.phone-top .av{width:22px;height:22px;border-radius:50%;background:#3b4a54;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:600;color:#e9edef;margin-left:2px}
.chat{padding:10px 9px 6px;background:#0b141a;min-height:250px;display:flex;flex-direction:column;gap:7px}
.bubble{max-width:82%;padding:6px 8px;border-radius:6px;font-size:8.5px;line-height:1.55;position:relative}
.bubble.in{background:#202c33;align-self:flex-start;border-top-left-radius:2px}
.bubble.out{background:#005c4b;align-self:flex-end;border-top-right-radius:2px}
.bubble .time{display:block;text-align:right;font-size:6.5px;color:#8696a0;margin-top:2px}
.trans{align-self:flex-start;max-width:88%;font-size:8px;line-height:1.5;color:#0b141a;background:#d9fdd3;border-radius:4px;padding:4px 7px;border-left:2px solid #25d366}
.trans b{font-weight:700}
.phone-input{display:flex;align-items:center;gap:6px;padding:7px 9px;background:#202c33;font-size:8px;color:#8696a0}
.phone-input .box{flex:1;background:#2a3942;border-radius:12px;padding:5px 8px}
.phone-input .tr{width:20px;height:20px;border-radius:50%;background:#00a884;color:#0b141a;display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:600}
.kanban{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.kcol{background:var(--soft);border:1px solid var(--line-2);border-radius:3px;padding:7px}
.kcol .kh{display:flex;justify-content:space-between;align-items:center;font-size:8px;color:var(--muted);margin-bottom:6px}
.kcol .kh b{font-size:8.5px;color:var(--ink);font-weight:600}
.kcard{background:#fff;border:1px solid var(--line-2);border-radius:3px;padding:6px 7px;margin-bottom:5px}
.kcard b{display:block;font-size:8px;line-height:1.3;color:var(--ink)}
.kcard span{display:block;font-size:7px;color:var(--muted);margin-top:2px}
.kcard .tg{display:inline-block;margin-top:4px;font-size:6.5px;padding:1px 4px;border-radius:2px;background:var(--soft-2);color:var(--steel)}
.kcard .tg.warn{background:#fdeee9;color:#d96a4a}
.track-map{margin:-4px -4px 0;border-bottom:1px solid var(--line-2)}
.track-list{padding:10px 0 2px}
.trow{display:grid;grid-template-columns:14px 1fr auto;gap:8px;align-items:start;padding:5px 0;position:relative}
.trow::before{content:"";position:absolute;left:6px;top:15px;bottom:-5px;width:1px;background:var(--line)}
.trow:last-child::before{display:none}
.tdot{width:7px;height:7px;border-radius:50%;border:1.5px solid var(--line);margin-top:4px;background:#fff;z-index:1}
.trow.done .tdot{background:var(--steel);border-color:var(--steel)}
.trow.now .tdot{background:var(--salmon);border-color:var(--salmon);box-shadow:0 0 0 3px rgba(244,134,101,.18)}
.trow b{display:block;font-size:8.5px;font-weight:600;color:var(--ink)}
.trow span{display:block;font-size:7.5px;color:var(--muted);margin-top:1px}
.trow .st{font-size:7px;color:var(--muted);white-space:nowrap}
.dash-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.dk{border:1px solid var(--line-2);border-radius:3px;padding:7px 8px;background:var(--soft)}
.dk b{display:block;font-size:13px;color:var(--ink);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.dk span{display:block;font-size:7.5px;color:var(--muted);margin-top:2px}
.dk .up{font-size:7px;color:var(--steel);margin-top:3px;display:block}
.dash-chart{margin-top:10px}
.dash-legend{display:flex;gap:10px;font-size:7.5px;color:var(--muted);margin-top:4px}
.dash-legend i{display:inline-block;width:7px;height:2px;margin-right:3px;vertical-align:middle}


/* ---------------- seo content blocks ---------------- */
.answer-wrap{max-width:880px;margin:0 auto}
.answer-wrap p{font-size:15.5px;line-height:1.95;color:var(--body);margin-top:14px}
.keypoints{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.keypoint{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.keypoint b{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}
.keypoint span{display:block;font-size:12.5px;color:var(--body);line-height:1.75}
.compare-wrap{max-width:980px;margin:0 auto;overflow-x:auto}
.cmp{width:100%;border-collapse:collapse;font-size:13.5px;min-width:620px;background:#fff}
.cmp caption{caption-side:top;text-align:left;font-size:12.5px;color:var(--muted);padding-bottom:10px}
.cmp th{background:var(--soft);color:var(--ink);font-weight:600;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.cmp td{padding:11px 14px;border-bottom:1px solid var(--line-2);color:var(--body);vertical-align:top}
.cmp tr:hover td{background:#fbfdff}
.mistakes{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.mistakes li{position:relative;padding:12px 0 12px 24px;border-bottom:1px solid var(--line-2);font-size:14px;color:var(--body);line-height:1.75}
.mistakes li::before{content:"!";position:absolute;left:0;top:13px;width:15px;height:15px;border-radius:50%;background:#fdeee9;color:#d96a4a;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:980px;margin:0 auto}
.related a{display:block;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;background:#fff;transition:border-color .18s,box-shadow .18s,transform .18s}
.related a:hover{border-color:#c9dae6;box-shadow:var(--shadow);transform:translateY(-2px)}
.related b{display:block;color:var(--ink);font-size:14.5px}
.related span{display:block;color:var(--muted);font-size:12.5px;margin-top:5px;line-height:1.6}
.related em{display:block;font-style:normal;color:var(--steel);font-size:12px;margin-top:10px}
.page-updated{font-size:11.5px;color:var(--muted);margin-top:16px}
@media (max-width:760px){
  .keypoints,.related{grid-template-columns:1fr}
  .answer-wrap p{font-size:15px}
}

/* ---------------- reveal ---------------- */
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

/* ---------------- responsive ---------------- */
@media (max-width:1020px){
  .hero-grid,.page-hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:2;max-width:640px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .chain{grid-template-columns:repeat(4,1fr)}
  .chain-item:nth-child(4n){border-right:0}
  .chain-item:nth-child(n+5){border-top:1px solid var(--line-2)}
  .footer-cols{grid-template-columns:1fr 1fr;row-gap:30px}
  .cta{grid-template-columns:1fr;padding:34px 30px}
  .qr-box{justify-self:start;display:flex;align-items:center;gap:14px;text-align:left}
  .qr-box span{margin-top:0}
}
@media (max-width:992px){
  .header-inner{height:64px}
  .logo{font-size:20px}
  .menu-toggle{display:flex}
  .main-nav{position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);display:none;padding:8px 15px 18px;max-height:calc(100vh - 64px);overflow:auto;box-shadow:0 18px 40px -24px rgba(14,49,76,.4)}
  .main-nav.open{display:block}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav>ul>li>a{padding:13px 0;border-bottom:1px solid var(--line-2);font-size:15px}
  .has-sub>a::after{float:right;margin-top:9px}
  .submenu{position:static;display:none;box-shadow:none;border-top:0;padding:0 0 8px 14px;min-width:0}
  .has-sub.open .submenu{display:block}
  .main-nav>ul>li.active>a::before{display:none}
  .main-nav>ul>li.active>a{color:var(--ink)}
  [id]{scroll-margin-top:112px}
}
@media (max-width:760px){
  body{font-size:15.5px}
  .cta::after{display:none}
  .wrap{padding:0 16px}
  .hero{padding:40px 0 30px}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:18px 0}
  .stat:nth-child(2n){border-right:0;padding-left:16px}
  .stat:nth-child(2){padding-left:16px}
  .stat:nth-child(n+3){border-top:1px solid var(--line-2)}
  .stat:first-child{padding-left:0}
  .pain-grid,.pain-grid.three,.split,.steps,.principles,.deliverables,.pager,.flow{grid-template-columns:1fr}
  .flow-step::after{display:none}
  .flow-step:nth-child(n+2){margin-top:18px}
  .chain{grid-template-columns:1fr 1fr}
  .chain-item{padding:16px 12px 18px 0}
  .chain-item:nth-child(2n){border-right:0}
  .chain-item:nth-child(n+3){border-top:1px solid var(--line-2)}
  .chain-item:nth-child(4n){border-right:1px solid var(--line-2)}
  .chain-item:nth-child(2n){border-right:0}
  .chain-item .q{min-height:0}
  .svc-grid{grid-template-columns:1fr}
  .svc-card{min-height:0}
  .meta-row{grid-template-columns:1fr}
  .cta{padding:28px 22px}
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-cols>div:first-child,.footer-cols>div:last-child{grid-column:1/-1}
  .footer-qrs{gap:18px}
  .pager .r{text-align:left}
  .section{padding:52px 0}
  .page-hero{padding:34px 0 24px}
  .page-hero h1{font-size:clamp(27px,7.6vw,34px)}
  .sec-head{margin-bottom:32px}
  .sample{padding:8px}
}
@media (max-width:480px){
  .footer-qrs{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:center}
  .footer-qrs>.label{grid-column:1/-1}
  .qr{align-items:flex-start;gap:8px}
  .qr img{width:76px;height:76px}
  .hero .actions{flex-direction:column}
  .hero .actions .btn{width:100%}
  .chain{grid-template-columns:1fr}
  .chain-item{border-right:0!important;border-top:1px solid var(--line-2);padding:14px 0}
  .chain-item:first-child{border-top:0}
  .chain-item::before{left:auto;right:0;top:18px}
  .footer-cols{grid-template-columns:1fr}
  .footer-cols>div{grid-column:auto!important}
  .qr img{width:80px;height:80px}
  .cta .actions .btn{width:100%}
}
@media print{
  .site-header,.site-footer,.pager,.cta,.menu-toggle{display:none}
  body{background:#fff}
  .section{padding:24px 0}
  .reveal,.js .reveal{opacity:1!important;transform:none!important}
}

/* ---------------- section subnav ---------------- */
.subnav{background:#fff;border-bottom:1px solid var(--line-2)}
.subnav .wrap{display:flex;align-items:center;gap:18px;height:46px;overflow-x:auto;scrollbar-width:none}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav .sn-label{font-size:12px;font-weight:600;color:var(--salmon);white-space:nowrap;letter-spacing:.04em}
.subnav .sep{width:1px;height:14px;background:var(--line);flex:0 0 auto}
.subnav a{font-size:13px;color:var(--ink-2);white-space:nowrap;padding:12px 0;border-bottom:2px solid transparent;line-height:1}
.subnav a:hover{color:var(--steel)}
.subnav a.active{color:var(--ink);border-color:var(--salmon);font-weight:600}
@media (max-width:760px){
  .subnav .wrap{height:42px;gap:14px;-webkit-mask-image:linear-gradient(90deg,#000 0,#000 90%,transparent 100%);mask-image:linear-gradient(90deg,#000 0,#000 90%,transparent 100%)}
  .subnav .sn-label{font-size:11.5px}
}