:root{--navy:#06142d;--navy2:#0a214b;--blue:#1259ff;--cyan:#20c4ff;--gold:#ffbf1f;--text:#102040;--muted:#66758f;--line:#dce8f8;--bg:#f5f9ff;--white:#fff;--shadow:0 18px 48px rgba(8,28,63,.12);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}.container{width:min(1180px,92vw);margin:auto}.topbar{background:var(--navy);color:#dbeaff;font-size:14px}.topbar .container{display:flex;justify-content:space-between;gap:16px;padding:8px 0}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:13px 0}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:900;letter-spacing:.08em}.brand img{width:46px;height:46px;object-fit:contain}.brand small{display:block;font-size:12px;letter-spacing:.12em;color:var(--muted);font-weight:700}.nav{display:flex;gap:18px;align-items:center}.nav a{text-decoration:none;color:var(--text);font-weight:700;font-size:15px}.nav a:hover,.nav a.active{color:var(--blue)}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 20px;text-decoration:none;font-weight:900;border:1px solid transparent;transition:.2s ease;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--blue),#0a49ca);color:white;box-shadow:0 10px 24px rgba(18,89,255,.25)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(18,89,255,.34)}.btn-outline{border-color:#b6d2ff;color:var(--navy);background:#fff}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}.nav-toggle{display:none;border:0;background:var(--navy);color:white;border-radius:12px;padding:10px 13px;font-size:18px}.hero{background:radial-gradient(circle at 85% 10%,rgba(32,196,255,.22),transparent 34%),linear-gradient(135deg,#071736 0%,#0b2b68 50%,#1259ff 120%);color:white;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:url('../assets/hero-marketing-printing.jpg') center/cover no-repeat;opacity:.18}.hero .container{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:44px;padding:78px 0}.eyebrow{color:var(--cyan);text-transform:uppercase;letter-spacing:.15em;font-weight:900;font-size:13px;margin-bottom:12px}.hero h1{font-size:clamp(38px,6vw,70px);line-height:1.08;margin:0 0 22px}.hero .lead{font-size:20px;color:#e8f3ff;max-width:720px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.hero-card{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);box-shadow:0 24px 72px rgba(0,0,0,.22);border-radius:34px;padding:16px}.hero-card img{width:100%;display:block;border-radius:24px}.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}.metric{padding:18px;border-radius:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}.metric strong{display:block;font-size:28px;color:#fff}.metric span{color:#cfe4ff;font-size:14px}.section{padding:72px 0}.section-white{background:#fff}.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:30px}.section-head h2,.page-hero h1,h2{font-size:clamp(30px,4vw,46px);line-height:1.18;margin:0 0 12px;color:var(--navy)}.lead{font-size:18px;color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 32px rgba(8,28,63,.06);text-decoration:none;color:var(--text);transition:.22s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card h3{font-size:22px;margin:12px 0 8px;color:var(--navy)}.icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#eef6ff,#fff);border:1px solid #d8e8ff;font-size:28px}.image-card{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);background:#fff}.image-card img{width:100%;display:block}.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.feature-list{display:grid;gap:14px}.feature{display:grid;grid-template-columns:auto 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}.tick{display:grid;place-items:center;width:34px;height:34px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;border-radius:50%;font-weight:900}.service-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.pill{display:inline-flex;align-items:center;border:1px solid #cfe2ff;background:#fff;border-radius:999px;padding:9px 14px;font-weight:800;color:var(--navy)}.page-hero{background:linear-gradient(135deg,var(--navy) 0%,#0b3a92 90%);color:white;padding:58px 0}.page-hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:34px;align-items:center}.page-hero h1{color:white}.page-hero .lead{color:#dbeaff}.page-hero img{width:100%;border-radius:26px;box-shadow:0 24px 58px rgba(0,0,0,.22)}.breadcrumb{font-size:14px;color:#badcff;margin-bottom:10px}.breadcrumb a{color:#fff}.cta{background:linear-gradient(135deg,var(--navy),#0b3a92);color:white;border-radius:34px;padding:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;box-shadow:var(--shadow)}.cta h2{color:white;margin:0}.cta p{color:#dbeaff}.pricing-note{background:#fff7df;border:1px solid #ffe3a1;border-radius:20px;padding:18px;color:#604600}.footer{background:#06142d;color:#dbeaff;padding:54px 0 24px}.footer h3,.footer h4{color:white}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:28px}.footer a{color:#dbeaff;text-decoration:none}.footer-links{display:grid;gap:8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;color:#9eb8da}.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:30;background:#19c65d;color:white;border-radius:999px;padding:13px 18px;text-decoration:none;font-weight:900;box-shadow:0 14px 30px rgba(0,0,0,.25)}.lang-switch{display:flex;gap:6px}.lang-switch a{padding:7px 10px;border:1px solid var(--line);border-radius:999px}.lang-switch a.active{background:var(--blue);color:white}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 26px rgba(8,28,63,.05)}.product-card strong{display:block;color:var(--navy);font-size:18px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;margin-bottom:16px}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:10px;top:10px;background:#fff;z-index:999;padding:10px}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table td{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px}.table td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px;font-weight:900}.table td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}
@media(max-width:980px){.nav-toggle{display:block}.nav{display:none;position:absolute;left:4vw;right:4vw;top:74px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:18px;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.hero-grid,.split,.page-hero-grid{grid-template-columns:1fr}.grid-3,.grid-4,.product-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.hero-metrics{grid-template-columns:1fr}}
@media(max-width:640px){.topbar .container,.footer-bottom,.cta{display:block}.grid-3,.grid-4,.product-grid,.footer-grid{grid-template-columns:1fr}.section{padding:52px 0}.hero-grid{padding:56px 0}.hero h1{font-size:38px}.hero .lead{font-size:17px}.whatsapp-float{left:16px;right:16px;text-align:center}.brand small{display:none}}

/* AZTOZA V2 service icon update */
.service-icon-img{width:58px;height:58px;object-fit:contain;display:block;margin-bottom:14px}
.service-card img.service-icon-img,.card img.service-icon-img{filter:none}

/* AZTOZA V3 Printing image showcase */
.printing-showcase-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-top:28px;
}
.printing-showcase-card{
  background:#fff;
  border:1px solid #dce7fb;
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 12px 34px rgba(8,28,63,.08);
  transition:.24s ease;
}
.printing-showcase-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 44px rgba(8,28,63,.14);
}
.printing-showcase-card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  display:block;
  background:#eef6ff;
}
.printing-showcase-body{
  padding:18px;
}
.printing-showcase-body h3{
  margin:0 0 8px;
  font-size:18px;
}
.printing-showcase-body p{
  margin:0;
  color:#52627a;
  line-height:1.65;
  font-size:14px;
}
.printing-note-box{
  margin-top:30px;
  background:linear-gradient(135deg,#071736,#0b3a92);
  color:#fff;
  border-radius:26px;
  padding:28px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:22px;
  align-items:center;
}
.printing-note-box h3,.printing-note-box p{color:#fff;margin-top:0}
@media(max-width:1100px){.printing-showcase-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.printing-showcase-grid{grid-template-columns:1fr}.printing-note-box{grid-template-columns:1fr}}

/* AZTOZA V4 Xiaohongshu Marketing page */
.xhs-hero-badge{display:inline-flex;align-items:center;gap:10px;background:#fff0f2;color:#d71932;border:1px solid #ffd1d7;border-radius:999px;padding:9px 14px;font-weight:900;margin-bottom:16px}
.xhs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.xhs-card{background:#fff;border:1px solid #dce7fb;border-radius:24px;padding:24px;box-shadow:0 12px 34px rgba(8,28,63,.07)}
.xhs-card .mini-icon{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#ff4a5c,#d71932);display:grid;place-items:center;color:#fff;font-weight:900;margin-bottom:16px}
.xhs-process{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:26px}
.xhs-step{background:#fff;border:1px solid #dce7fb;border-radius:22px;padding:20px;text-align:center;box-shadow:0 10px 26px rgba(8,28,63,.06)}
.xhs-step strong{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,#ff4a5c,#d71932);color:#fff}
.xhs-keyword-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.xhs-keyword-cloud span{background:#fff;border:1px solid #dce7fb;border-radius:999px;padding:9px 13px;font-weight:800;color:#071736}
.xhs-cta{background:linear-gradient(135deg,#071736,#0b3a92);color:#fff;border-radius:28px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;margin-top:30px}
.xhs-cta h2,.xhs-cta p{color:#fff;margin-top:0}
@media(max-width:980px){.xhs-grid{grid-template-columns:1fr 1fr}.xhs-process{grid-template-columns:1fr 1fr}.xhs-cta{grid-template-columns:1fr}}
@media(max-width:640px){.xhs-grid,.xhs-process{grid-template-columns:1fr}}

/* AZTOZA V5 layout polish */
img{max-width:100%;height:auto}
.card,.service-card,.printing-showcase-card,.xhs-card{box-sizing:border-box}
.section-head{gap:18px}
.hero img,.page-hero img{max-height:620px;object-fit:contain}
@media(max-width:640px){
  .hero-actions,.cta{align-items:stretch}
  .btn{width:100%;justify-content:center;text-align:center}
  h1{word-break:keep-all}
}

/* AZTOZA V6 service grouping update */
.az-service-six-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.az-service-six-card{
  background:#fff;
  border:1px solid #dce7fb;
  border-radius:26px;
  padding:26px;
  box-shadow:0 12px 34px rgba(8,28,63,.07);
  transition:.24s ease;
  text-decoration:none;
  color:inherit;
}
.az-service-six-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 44px rgba(8,28,63,.14);
}
.az-service-six-card .service-icon-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.az-service-six-card .service-icon-row img{
  width:54px;
  height:54px;
  object-fit:contain;
}
.az-service-six-card .mini-plus{
  display:inline-grid;
  place-items:center;
  width:24px;
  height:24px;
  border-radius:50%;
  background:#eef6ff;
  color:#1259ff;
  font-weight:900;
}
.az-service-six-card h3{
  margin:0 0 10px;
  font-size:21px;
}
.az-service-six-card p{
  margin:0;
  color:#52627a;
  line-height:1.7;
}
.az-service-six-card ul{
  margin:14px 0 0;
  padding-left:18px;
  color:#52627a;
  line-height:1.7;
}
@media(max-width:980px){.az-service-six-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.az-service-six-grid{grid-template-columns:1fr}}

/* AZTOZA V7 enhanced service content */
.problem-grid,.benefit-grid,.qa-grid,.usecase-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.problem-card,.benefit-card,.qa-card,.usecase-card{
  background:#fff;
  border:1px solid #dce7fb;
  border-radius:24px;
  padding:24px;
  box-shadow:0 12px 34px rgba(8,28,63,.07);
}
.problem-card strong,.benefit-card strong,.usecase-card strong{
  display:inline-grid;
  place-items:center;
  width:42px;
  height:42px;
  border-radius:14px;
  background:linear-gradient(135deg,#20C4FF,#1259FF);
  color:#fff;
  margin-bottom:14px;
}
.qa-card h3{
  font-size:18px;
  margin-bottom:10px;
}
.solution-flow{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
  margin-top:26px;
}
.solution-step{
  background:#fff;
  border:1px solid #dce7fb;
  border-radius:22px;
  padding:20px;
  text-align:center;
  box-shadow:0 10px 26px rgba(8,28,63,.06);
}
.solution-step span{
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  border-radius:50%;
  margin:0 auto 12px;
  background:linear-gradient(135deg,#1259FF,#20C4FF);
  color:#fff;
  font-weight:900;
}
.check-list-box{
  background:#fff;
  border:1px solid #dce7fb;
  border-radius:26px;
  padding:28px;
  box-shadow:0 12px 34px rgba(8,28,63,.07);
}
.check-list-box ul{
  columns:2;
  gap:34px;
  padding-left:20px;
  line-height:1.9;
  margin-bottom:0;
}
.highlight-blue-box{
  background:linear-gradient(135deg,#071736,#0b3a92);
  color:#fff;
  border-radius:28px;
  padding:32px;
  margin-top:26px;
}
.highlight-blue-box h2,.highlight-blue-box h3,.highlight-blue-box p{color:#fff}
.compare-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius:22px;
  border:1px solid #dce7fb;
  background:#fff;
  box-shadow:0 12px 34px rgba(8,28,63,.07);
}
.compare-table th,.compare-table td{
  padding:18px;
  border-bottom:1px solid #dce7fb;
  text-align:left;
  vertical-align:top;
}
.compare-table tr:last-child td{border-bottom:0}
.compare-table th{
  background:#eef6ff;
  color:#071736;
}
@media(max-width:980px){
  .problem-grid,.benefit-grid,.qa-grid,.usecase-grid{grid-template-columns:1fr 1fr}
  .solution-flow{grid-template-columns:1fr 1fr}
  .check-list-box ul{columns:1}
}
@media(max-width:640px){
  .problem-grid,.benefit-grid,.qa-grid,.usecase-grid,.solution-flow{grid-template-columns:1fr}
  .compare-table th,.compare-table td{display:block}
}

/* AZTOZA V8 card image enhancement */
.problem-card img.problem-visual,
.benefit-card img.benefit-visual{
  width:100%;
  aspect-ratio: 16 / 9;
  object-fit:cover;
  border-radius:18px;
  margin-bottom:18px;
  background:#eef6ff;
  display:block;
}
.problem-card strong,
.benefit-card strong{
  margin-bottom:12px;
}


/* AZTOZA V10.1 header layout fix */
.container{width:min(1320px,94vw);margin:auto}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 0}
.brand{flex:0 0 auto;min-width:0}
.brand img{width:52px;height:52px}
.brand span{display:block;line-height:1.15}
.brand small{font-size:11px;letter-spacing:.10em}
.nav{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex:1 1 auto;min-width:0;flex-wrap:nowrap}
.nav>a{white-space:nowrap;font-size:14px}
.lang-switch{display:flex;gap:6px;flex:0 0 auto}
.lang-switch a{padding:7px 10px;min-width:42px;text-align:center;white-space:nowrap}
.nav .btn{padding:11px 18px;font-size:14px;flex:0 0 auto}
@media(max-width:1280px){.nav-toggle{display:block}.nav{display:none;position:absolute;left:4vw;right:4vw;top:84px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:18px;flex-direction:column;align-items:flex-start;gap:14px}.nav.open{display:flex}.nav>a,.nav .btn,.lang-switch{font-size:15px}}
@media(max-width:820px){.topbar .container{display:block}.brand img{width:46px;height:46px}.brand small{display:none}}


/* AZTOZA V10.2 footer + illustration update */
.illustration-showcase{margin-top:20px}
.illustration-card{background:#fff;border:1px solid #dce7fb;border-radius:28px;padding:18px;box-shadow:0 16px 44px rgba(8,28,63,.08);overflow:hidden}
.illustration-card img{width:100%;display:block;border-radius:18px;background:#f4f8ff}
.illustration-caption{margin:16px 8px 0;color:#5a6c86;font-size:15px;line-height:1.7}
.footer{background:#06142d;color:#dbeaff;padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:24px;align-items:start}
.footer-grid>div{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:22px;min-height:100%}
.footer h3,.footer h4{color:#fff;margin:0 0 14px}
.footer p{margin:0;color:#c8daf5;line-height:1.7}
.footer a{color:#dbeaff;text-decoration:none}
.footer-links{display:grid;gap:10px}
.footer-links a:hover,.footer a:hover{color:#8dc0ff}
.footer .btn{margin-top:16px;width:100%}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;color:#9eb8da}
@media(max-width:1100px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr}.footer-grid>div{padding:20px}.footer-bottom{display:block}}

/* AZTOZA V10.5 responsive and navigation polish */
@media(max-width:1280px){
  .header{overflow:visible}
  .nav{z-index:50;max-height:calc(100vh - 110px);overflow-y:auto}
  .nav.open{display:flex}
  .nav>a{width:100%;padding:8px 4px}
  .nav .btn{width:100%}
  .lang-switch{width:100%}
  .lang-switch a{flex:1}
}
@media(max-width:640px){
  .container{width:min(94vw,1320px)}
  .topbar{font-size:12px}
  .topbar .container{padding:7px 0}
  .nav-wrap{padding:10px 0}
  .nav{top:70px;left:3vw;right:3vw}
  .brand{gap:8px}
  .brand img{width:44px;height:44px}
  .brand span{font-size:16px}
  .hero-actions .btn,.page-hero .btn{width:100%}
  .illustration-card{padding:8px;border-radius:18px}
  .illustration-card img{border-radius:12px}
}

/* AZTOZA V10.5 mobile overflow fix */
.page-hero-grid>*{min-width:0}
@media(max-width:640px){
  h1,.page-hero h1,.hero h1{word-break:normal;overflow-wrap:anywhere}
  .page-hero-grid{min-width:0}
  .page-hero-visual img{width:100%;max-width:100%}
}