/* ========== Base Reset & Variables ========== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0e2a4f;        /* industrial deep blue */
  --primary-2:#1a4480;      /* mid blue */
  --accent:#c87533;         /* tech copper */
  --accent-2:#e2944a;
  --bg:#ffffff;
  --bg-2:#f6f8fb;
  --bg-3:#eef2f8;
  --text:#0e1c2e;
  --text-2:#4a5b73;
  --text-3:#7c8aa0;
  --line:#e2e8f0;
  --line-2:#cdd5e2;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(14,42,79,.08);
  --shadow-2:0 20px 50px rgba(14,42,79,.12);
  --container:1240px;
  --tr:.3s cubic-bezier(.4,0,.2,1);
}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,"Source Han Sans CN",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.3;letter-spacing:-.01em}
em{font-style:normal;color:var(--accent)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ========== Header (Nav + Banner) ========== */
.site-header{
  position:relative;
  background:linear-gradient(180deg,#0a1f3d 0%,#0e2a4f 50%,#0a1f3d 100%);
  color:#fff;
  overflow:hidden;
}
.nav-wrap{
  position:relative;
  z-index:5;
  background:rgba(10,31,61,.85);
  backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background var(--tr);
}
.nav-wrap.scrolled{background:rgba(10,31,61,.96)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:20px;font-weight:800;color:#fff;
  white-space:nowrap;
}
.logo sup.logo-r{
  display:inline-block;margin-left:2px;vertical-align:super;
  font-size:11px;line-height:1;color:var(--accent-2);
  border:1px solid var(--accent-2);
  border-radius:50%;width:14px;height:14px;
  text-align:center;font-weight:700;
}
.logo-divider{color:rgba(255,255,255,.35);font-weight:300}
.logo-tag{font-size:15px;font-weight:500;color:rgba(255,255,255,.85);letter-spacing:.05em}
.main-nav ul{display:flex;align-items:center;gap:6px}
.main-nav a{
  display:inline-block;padding:8px 14px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.78);border-radius:6px;transition:all var(--tr);
}
.main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(255,255,255,.08)}
.nav-toggle{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all var(--tr)}

/* ========== Hero / Banner ========== */
.hero{
  position:relative;padding:80px 0 110px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);
}
.hero-glow{
  position:absolute;top:-20%;right:-10%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(200,117,51,.22) 0%,transparent 70%);
  filter:blur(40px);
  animation:float 8s ease-in-out infinite;
}
@keyframes float{
  0%,100%{transform:translate(0,0)}
  50%{transform:translate(-30px,20px)}
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;
}
.hero-badge{
  display:inline-block;padding:6px 16px;
  font-size:13px;color:var(--accent-2);
  background:rgba(200,117,51,.12);
  border:1px solid rgba(200,117,51,.3);
  border-radius:30px;margin-bottom:24px;
}
.hero-title{font-size:48px;line-height:1.18;color:#fff;margin-bottom:24px}
.title-line{display:block}
.title-line em{background:linear-gradient(90deg,var(--accent-2),#ffba70);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:rgba(255,255,255,.72);margin-bottom:36px;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 30px;font-size:15px;font-weight:600;
  border-radius:8px;transition:all var(--tr);cursor:pointer;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);
  color:#fff;box-shadow:0 8px 22px rgba(200,117,51,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(200,117,51,.5)}
.btn-ghost{
  background:rgba(255,255,255,.06);color:#fff;
  border:1px solid rgba(255,255,255,.18);
}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.hero-points{display:flex;flex-wrap:wrap;gap:24px;color:rgba(255,255,255,.8);font-size:14px}
.hero-points .dot{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--accent-2);margin-right:8px;vertical-align:middle;
}
.hero-visual{position:relative;display:flex;justify-content:center}
.globe-card{
  width:100%;max-width:440px;
  background:linear-gradient(180deg,rgba(255,255,255,.06) 0%,rgba(255,255,255,.02) 100%);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
  backdrop-filter:blur(10px);
  box-shadow:0 30px 60px rgba(0,0,0,.4);
  overflow:hidden;
  animation:lift 6s ease-in-out infinite;
}
@keyframes lift{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.globe-card-head{
  display:flex;align-items:center;gap:6px;
  padding:14px 18px;background:rgba(0,0,0,.2);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.globe-card-head span:not(.globe-url){width:10px;height:10px;border-radius:50%;display:inline-block}
.dot-r{background:#ff5f57}.dot-y{background:#febc2e}.dot-g{background:#28c840}
.globe-url{margin-left:14px;font-size:12px;color:rgba(255,255,255,.55);font-family:Menlo,Monaco,Consolas,monospace}
.globe-card-body{padding:24px;color:rgba(255,255,255,.85)}
.kv{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.1);font-size:14px}
.kv b{color:var(--accent-2);font-size:20px;font-weight:700}
.bar{
  height:6px;background:rgba(255,255,255,.06);
  border-radius:3px;overflow:hidden;margin-top:18px;
}
.bar i{
  display:block;height:100%;
  background:linear-gradient(90deg,var(--accent) 0%,var(--accent-2) 100%);
  border-radius:3px;
  animation:grow 1.6s ease-out forwards;transform-origin:left;
}
.bar:nth-child(5) i{animation-delay:.2s}
.bar:nth-child(6) i{animation-delay:.4s}
@keyframes grow{from{width:0}}
.countries{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.countries span{font-size:24px;transition:transform var(--tr)}
.countries span:hover{transform:scale(1.3)}

/* ========== Trust Band ========== */
.trust-band{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  color:#fff;padding:36px 0;
}
.trust-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:24px;
  align-items:center;text-align:center;
}
.trust-item{display:flex;flex-direction:column;align-items:center;gap:4px}
.trust-item b{
  font-size:32px;font-weight:800;
  background:linear-gradient(90deg,#fff,var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:-.02em;
}
.trust-item b small{font-size:16px;margin-left:2px;opacity:.85}
.trust-item span{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:.05em}

/* ========== Section Base ========== */
.section{padding:96px 0;position:relative}
.section:nth-of-type(even){background:var(--bg-2)}
.section-head{text-align:center;max-width:760px;margin:0 auto 60px}
.kicker{
  display:inline-block;font-size:13px;letter-spacing:.2em;
  color:var(--accent);font-weight:600;margin-bottom:14px;
}
.section-title{font-size:36px;color:var(--text);margin-bottom:16px}
.section-sub{font-size:16px;color:var(--text-2);line-height:1.7}

/* ========== Service Grid ========== */
.service-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.service-card{
  position:relative;display:block;padding:34px 28px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);transition:all var(--tr);
  overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;left:0;top:0;
  width:3px;height:0;background:var(--accent);
  transition:height var(--tr);
}
.service-card:hover{
  transform:translateY(-6px);
  border-color:var(--accent);
  box-shadow:var(--shadow-2);
}
.service-card:hover::before{height:100%}
.service-card .ico{
  width:46px;height:46px;border-radius:10px;margin-bottom:18px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  position:relative;
}
.service-card .ico::after{
  content:"";position:absolute;inset:10px;
  border:2px solid #fff;border-radius:4px;
  border-top:0;border-left:0;
  transform:rotate(45deg);
}
.service-card h3{font-size:18px;margin-bottom:10px;color:var(--text)}
.service-card p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:14px}
.service-card .more{
  font-size:13px;color:var(--accent);font-weight:600;
  letter-spacing:.05em;
}
.service-card .ico-1{background:linear-gradient(135deg,#1a4480,#3b6caa)}
.service-card .ico-2{background:linear-gradient(135deg,#0e2a4f,#1a4480)}
.service-card .ico-3{background:linear-gradient(135deg,#c87533,#e2944a)}
.service-card .ico-4{background:linear-gradient(135deg,#1a4480,#0e2a4f)}
.service-card .ico-5{background:linear-gradient(135deg,#2c5fa3,#0e2a4f)}
.service-card .ico-6{background:linear-gradient(135deg,#d18545,#c87533)}
.service-card .ico-7{background:linear-gradient(135deg,#1a4480,#4a7ec0)}
.service-card .ico-8{background:linear-gradient(135deg,#0e2a4f,#3b6caa)}
.service-card .ico-9{background:linear-gradient(135deg,#1a4480,#0e2a4f)}
.service-card .ico-10{background:linear-gradient(135deg,#c87533,#a85a23)}
.service-card .ico-11{background:linear-gradient(135deg,#1a4480,#2c5fa3)}
.service-card .ico-12{background:linear-gradient(135deg,#e2944a,#c87533)}

/* ========== Plus Grid (Value Added) ========== */
.plus-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.plus-card{
  display:block;padding:32px 28px;
  background:#fff;border-radius:var(--radius);
  border:1px solid var(--line);
  transition:all var(--tr);position:relative;overflow:hidden;
}
.plus-card::after{
  content:"";position:absolute;right:-50px;bottom:-50px;
  width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,117,51,.08) 0%,transparent 70%);
  transition:all var(--tr);
}
.plus-card:hover{
  transform:translateY(-4px);
  border-color:var(--accent);
  box-shadow:var(--shadow);
}
.plus-card:hover::after{transform:scale(1.5)}
.plus-card h3{font-size:19px;margin-bottom:12px;color:var(--primary)}
.plus-card p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:14px}
.plus-card span{
  font-size:13px;color:var(--accent);font-weight:600;
  letter-spacing:.05em;
}

/* ========== Advantage ========== */
.advantage-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.advantage-card{
  padding:34px 30px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  transition:all var(--tr);position:relative;
}
.advantage-card:hover{
  border-color:var(--accent);transform:translateY(-4px);
  box-shadow:var(--shadow);
}
.advantage-card .num{
  font-size:38px;font-weight:800;
  background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;line-height:1;
}
.advantage-card h3{font-size:18px;margin-bottom:10px;color:var(--text)}
.advantage-card p{font-size:14px;color:var(--text-2);line-height:1.7}

/* ========== Process ========== */
.process-list{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  position:relative;counter-reset:step;
}
.process-list li{
  padding:30px 26px;background:#fff;
  border-right:1px solid var(--line);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  position:relative;
}
.process-list li:nth-child(3n){border-right:0}
.process-list li:nth-child(n+4){border-top:0}
.process-list .step{
  display:inline-block;font-size:12px;font-weight:700;
  color:var(--accent);letter-spacing:.15em;margin-bottom:14px;
}
.process-list h3{font-size:18px;margin-bottom:10px;color:var(--text)}
.process-list p{font-size:14px;color:var(--text-2);line-height:1.7}

/* ========== Cases ========== */
.case-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.case-card{
  display:block;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:all var(--tr);
}
.case-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-2);
  border-color:var(--accent);
}
.case-cover{
  height:170px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;font-weight:600;letter-spacing:.05em;
  position:relative;overflow:hidden;
}
.case-cover::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.18) 0%,transparent 60%);
}
.case-cover[data-color="1"]{background:linear-gradient(135deg,#0e2a4f,#3b6caa)}
.case-cover[data-color="2"]{background:linear-gradient(135deg,#1a4480,#0e2a4f)}
.case-cover[data-color="3"]{background:linear-gradient(135deg,#c87533,#e2944a)}
.case-cover[data-color="4"]{background:linear-gradient(135deg,#1a4480,#2c5fa3)}
.case-cover[data-color="5"]{background:linear-gradient(135deg,#0e2a4f,#1a4480)}
.case-cover[data-color="6"]{background:linear-gradient(135deg,#a85a23,#c87533)}
.case-card h3{font-size:18px;padding:20px 24px 8px;color:var(--text)}
.case-card p{padding:0 24px 16px;font-size:14px;color:var(--text-2);line-height:1.7}
.case-tag{
  display:inline-block;margin:0 24px 20px;padding:4px 12px;
  font-size:12px;color:var(--accent);
  background:rgba(200,117,51,.08);
  border-radius:14px;font-weight:600;
}

/* ========== About ========== */
.about-inner{
  display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:center;
}
.about-photo{position:relative;text-align:center}
.about-photo img{
  width:100%;max-width:320px;aspect-ratio:1/1;
  border-radius:20px;margin:0 auto;
  box-shadow:0 30px 60px rgba(14,42,79,.25);
  border:6px solid #fff;object-fit:cover;
}
.about-signature{
  position:absolute;bottom:-20px;right:20px;
  background:#fff;padding:10px 18px;border-radius:10px;
  box-shadow:var(--shadow);text-align:left;
}
.about-signature span{display:block;font-family:"Brush Script MT",cursive;font-size:18px;color:var(--primary);font-weight:700}
.about-signature em{font-size:11px;color:var(--text-3);font-style:normal;letter-spacing:.1em}
.about-content .kicker{margin-bottom:8px}
.about-content h2{font-size:32px;margin-bottom:24px;line-height:1.4}
.about-content p{font-size:15px;color:var(--text-2);line-height:1.85;margin-bottom:16px}
.about-list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
  margin:28px 0 32px;
}
.about-list li{
  padding:16px 18px;background:#fff;
  border:1px solid var(--line);border-radius:10px;
  display:flex;align-items:baseline;gap:10px;
  transition:all var(--tr);
}
.about-list li:hover{border-color:var(--accent);transform:translateY(-2px)}
.about-list li span{font-size:22px;font-weight:800;color:var(--accent)}
.about-list li::after{content:attr(data-text);color:var(--text-2);font-size:14px}

/* ========== FAQ ========== */
.faq-list{
  max-width:920px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.faq-item{
  background:#fff;border:1px solid var(--line);
  border-radius:10px;overflow:hidden;
  transition:all var(--tr);
}
.faq-item[open]{
  border-color:var(--accent);
  box-shadow:var(--shadow);
}
.faq-item summary{
  padding:18px 22px;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--text);
  position:relative;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  transition:color var(--tr);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item .ic{
  position:relative;width:18px;height:18px;flex-shrink:0;
}
.faq-item .ic::before,.faq-item .ic::after{
  content:"";position:absolute;left:50%;top:50%;
  width:14px;height:2px;background:var(--accent);
  transform:translate(-50%,-50%);transition:transform var(--tr);
}
.faq-item .ic::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item[open] .ic::after{transform:translate(-50%,-50%) rotate(0)}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--text-2);line-height:1.85}

/* ========== Contact ========== */
.contact-grid{
  display:grid;grid-template-columns:1.5fr 1fr;gap:50px;align-items:center;
  max-width:980px;margin:0 auto;
}
.contact-info{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.contact-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:24px;background:#fff;
  border:1px solid var(--line);border-radius:12px;
  transition:all var(--tr);
}
.contact-item:hover{
  border-color:var(--accent);transform:translateY(-3px);
  box-shadow:var(--shadow);
}
.contact-item .ci-ico{
  display:flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#fff;font-size:22px;flex-shrink:0;
}
.contact-item h4{font-size:14px;color:var(--text-3);margin-bottom:6px;font-weight:500}
.contact-item p{font-size:18px;font-weight:700;color:var(--text)}
.contact-item p a:hover{color:var(--accent)}
.contact-item small{font-size:12px;color:var(--text-3);display:block;margin-top:4px}
.contact-qr{
  text-align:center;padding:30px;background:#fff;
  border:1px solid var(--line);border-radius:14px;
}
.contact-qr img{
  width:220px;height:220px;margin:0 auto 14px;
  border-radius:8px;
}
.contact-qr p{font-size:14px;color:var(--text-2)}

/* ========== Links Section ========== */
.link-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:10px;
}
.link-grid li a{
  display:block;padding:14px 12px;font-size:14px;
  background:#fff;border:1px solid var(--line);
  border-radius:8px;color:var(--text-2);text-align:center;
  transition:all var(--tr);
}
.link-grid li a:hover{
  background:var(--primary);color:#fff;border-color:var(--primary);
  transform:translateY(-2px);
}

/* ========== Footer ========== */
.site-footer{
  background:linear-gradient(180deg,#0a1f3d 0%,#061429 100%);
  color:rgba(255,255,255,.78);padding:60px 0 24px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-col .logo{margin-bottom:18px}
.footer-col p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.85}
.footer-col h5{
  font-size:15px;color:#fff;font-weight:600;
  margin-bottom:18px;letter-spacing:.05em;
}
.footer-col ul li{margin-bottom:10px;font-size:14px}
.footer-col ul li a{color:rgba(255,255,255,.65);transition:color var(--tr)}
.footer-col ul li a:hover{color:var(--accent-2)}
.footer-contact li{color:rgba(255,255,255,.7)}
.footer-contact a:hover{color:var(--accent-2)}
.footer-bottom{
  text-align:center;padding-top:24px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom p{margin:6px 0}
.footer-bottom a{color:rgba(255,255,255,.6);transition:color var(--tr)}
.footer-bottom a:hover{color:var(--accent-2)}

/* ========== Float Contact ========== */
.float-contact{
  position:fixed;right:20px;bottom:80px;z-index:99;
  display:flex;flex-direction:column;gap:10px;
}
.fc-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:54px;height:54px;border-radius:50%;
  background:rgba(14,42,79,.92);color:#fff;
  box-shadow:0 8px 22px rgba(14,42,79,.25);
  transition:all var(--tr);position:relative;
}
.fc-item span{font-size:20px;line-height:1}
.fc-item em{
  position:absolute;right:64px;top:50%;transform:translateY(-50%);
  background:rgba(14,42,79,.95);color:#fff;
  padding:4px 10px;font-size:12px;border-radius:4px;
  white-space:nowrap;opacity:0;pointer-events:none;
  transition:all var(--tr);
}
.fc-item:hover{background:var(--accent);transform:translateY(-2px)}
.fc-item:hover em{opacity:1;right:68px}
.fc-top{background:rgba(200,117,51,.92)}

/* ========== Animations ========== */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .8s,transform .8s}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ========== Responsive ========== */
@media (max-width:1100px){
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .link-grid{grid-template-columns:repeat(5,1fr)}
}
@media (max-width:960px){
  .hero{padding:60px 0 80px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-title{font-size:36px}
  .hero-visual{order:-1;max-width:400px;margin:0 auto}
  .section{padding:70px 0}
  .section-title{font-size:28px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .plus-grid,.advantage-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .process-list{grid-template-columns:repeat(2,1fr)}
  .process-list li{border-right:1px solid var(--line);border-top:1px solid var(--line);border-bottom:0}
  .process-list li:nth-child(3n){border-right:1px solid var(--line)}
  .process-list li:nth-child(2n){border-right:0}
  .process-list li:nth-child(n+3){border-top:1px solid var(--line)}
  .process-list li:nth-child(n+5){border-top:0}
  .faq-list{grid-template-columns:1fr}
  .about-inner{grid-template-columns:1fr;text-align:center}
  .about-photo{margin:0 auto}
  .about-photo img{max-width:240px}
  .about-signature{right:50%;transform:translateX(50%)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .trust-grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    background:rgba(10,31,61,.98);backdrop-filter:blur(14px);
    padding:20px;transform:translateY(-150%);transition:transform var(--tr);
    border-top:1px solid rgba(255,255,255,.08);
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav a{display:block;padding:14px 16px;border-radius:0}
  .nav-toggle{display:flex}
  .link-grid{grid-template-columns:repeat(3,1fr)}
  .about-list{grid-template-columns:1fr}
  .float-contact{right:10px;bottom:60px}
  .fc-item{width:48px;height:48px}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .nav-inner{height:60px}
  .logo{font-size:16px;gap:6px}
  .logo-tag{font-size:12px}
  .hero{padding:40px 0 60px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:15px}
  .btn{padding:12px 22px;font-size:14px}
  .section{padding:56px 0}
  .section-head{margin-bottom:36px}
  .section-title{font-size:24px}
  .section-sub{font-size:14px}
  .service-grid,.plus-grid,.advantage-grid,.case-grid{grid-template-columns:1fr}
  .process-list{grid-template-columns:1fr}
  .process-list li{border-right:0!important}
  .process-list li:nth-child(n+2){border-top:1px solid var(--line)!important}
  .contact-info{grid-template-columns:1fr}
  .link-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .trust-item b{font-size:24px}
  .hero-points{flex-direction:column;gap:8px}
  .main-nav{top:60px}
  .about-content h2{font-size:24px}
  .hero-badge{font-size:12px;padding:4px 12px}
}