/*common start*/
body,div,ul,li,a,img,p,dl,dt,dd,h1,h2,h3,h4,span,strong,input{ margin:0; padding:0;list-style:none;text-decoration:none;border:0; list-style:none;}
body{ font-size:16px; color:#666;/*font-family:'Microsoft YaHei';*/}
a{color:#666;}
a:hover{ color:#f60; text-decoration:underline;}
p{line-height:1.8em; padding:5px 0;}
.clear{ margin:0; padding:0; font-size:0; clear:both; }
.wapper01{    max-width: var(--max); margin:0 auto;}



/*Add------------------------------------------------------------------------------*/

.weizhi{height:40px; line-height:40px; background:url(../images/title03.png) no-repeat;font-size:14px; }
.inside{margin-top:20px; background:url(../images/title_04.gif) #fff repeat-y; min-height:400px;}

.inside_left{ width:220px; float:left;}
.inside_left .side_a dl dt{ border-bottom:3px solid #ddd; display:block; height:40px; color:#324483; font-weight:bold; line-height:40px; font-size:18px;}
.inside_left .side_a dl dd{ height:36px; line-height:36px; border-bottom:#ddd solid 1px;}
.inside_left .side_a dl dd a{ display:block; padding-left:30px; font-size:14px; background: url(../images/about-cn3_19.jpg) 15px center no-repeat;}
.inside_left .side_a dl dd a:hover{ background:#324483; color:#fff;}
.inside_left .side_a dl .hover a{ background:#324483; color:#fff;} 
.lianxi{ margin-top:15px; text-align:center; padding-bottom:20px;}

.inside_right{ width:720px; float:right; }
.inside_con{ padding:10px 0; min-height: 300px;}


:root {
  --bg: #071728;
  --bg2: #0d1f35;
  --card: #0f2742;
  --teal: #13cbbf;
  --teal-dark: #0f8a83;
  --ink: #0e2340;
  --text: #324253;
  --muted: #637386;
  --line: rgba(255,255,255,0.10);
  --surface: #f6fafc;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(6, 20, 37, 0.14);
  --radius: 24px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.65;
}
.topbar {
  background: linear-gradient(90deg, var(--bg), var(--bg2));
  color: rgba(255,255,255,0.82);
  text-align: center;
  font-size: 0.88rem;
  padding: 0.65rem 1rem;
  letter-spacing: 0.02em;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(7,23,40,0.88);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}
.brand img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}
.brand-text strong {
  display: block;
  color: var(--white);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.brand-text span {
  display: block;
  color: rgba(255,255,255,0.68);
  font-size: 0.78rem;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}
nav a {
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  padding: 0.5rem 0.78rem;
  border-radius: 999px;
  font-size: 0.9rem;
  transition: 0.2s ease;
}
nav a:hover {
  color: var(--white);
  background: rgba(19,203,191,0.14);
}
.hero {
  background:
	radial-gradient(circle at top right, rgba(19,203,191,0.22), transparent 28%),
	linear-gradient(145deg, var(--bg), var(--bg2));
  color: var(--white);
  padding: 4.5rem 1.15rem 3.75rem;
}
.hero-shell {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.76);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
}
h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.3rem, 4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.hero p {
  color: rgba(255,255,255,0.82);
  margin: 0 0 1rem;
  font-size: 1.05rem;
  max-width: 60ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}
.btn {
  display: inline-block;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.18s ease, background 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--teal);
  color: var(--bg);
}
.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.16);
}
.hero-visual {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 28px;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.hero-visual img {
  width: 100%;
  display: block;
  border-radius: 18px;
}
.hero-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}
main section {
  padding: 4.2rem 1.15rem;
}
.intro {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}
.intro-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.intro-card img {
  width: 100%;
  display: block;
}
.copy-panel {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}
.kicker {
  color: var(--teal-dark);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 0.7rem;
}
h2 {
  margin: 0 0 0.5rem;
  color: var(--ink);
  font-size: clamp(1.8rem, 2.4vw, 2.5rem);
  line-height: 1.14;
}
.strap {
  margin: 0 0 1rem;
  color: var(--teal-dark);
  font-size: 1.05rem;
  font-weight: 600;
}
.copy-panel p, .feature-copy p, .engagement p, .contact-shell p {
  margin: 0 0 1rem;
}
.section-shell {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}
.section-shell.reverse .feature-media { order: 2; }
.section-shell.reverse .feature-copy { order: 1; }
.feature-media {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}
.feature-media img {
  width: 100%;
  display: block;
  border-radius: 18px;
}
.feature-copy {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}
.chips-title {
  font-weight: 700;
  color: var(--ink);
  margin: 1.2rem 0 0.8rem;
}
.chips {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.chips li {
  background: #eef9f8;
  color: var(--ink);
  border: 1px solid rgba(15,138,131,0.12);
  padding: 0.6rem 0.8rem;
  border-radius: 16px;
  font-size: 0.94rem;
  line-height: 1.4;
}
.closing {
  color: var(--muted);
  font-size: 0.98rem;
}
.engagement {
  background: linear-gradient(180deg, #f2f8fb 0%, #f8fbfd 100%);
}
.eng-shell {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 2rem;
}
.eng-card, .steps-card, .contact-card, .boundary-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}
.steps {
  display: grid;
  gap: 1rem;
}
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  background: #f6fafc;
  border-radius: 18px;
  border: 1px solid rgba(15,138,131,0.08);
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--bg);
  background: linear-gradient(135deg, var(--teal), #89efe7);
}
.step h3 {
  margin: 0 0 0.35rem;
  color: var(--ink);
  font-size: 1.06rem;
}
.step p {
  margin: 0;
  color: var(--text);
}
.contact {
  padding-top: 4.2rem;
  padding-bottom: 4.2rem;
}
.contact-shell {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.prompts {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}
.prompts li {
  position: relative;
  padding: 0.9rem 1rem 0.9rem 3rem;
  background: #f6fafc;
  border-radius: 16px;
  border: 1px solid rgba(15,138,131,0.08);
}
.prompts li::before {
  content: "•";
  position: absolute;
  left: 1.2rem;
  top: 0.72rem;
  font-size: 1.5rem;
  color: var(--teal-dark);
  line-height: 1;
}
.boundary-wrap {
  max-width: var(--max);
  margin: 0 auto;
}
.boundary-card p:last-child {
  margin-bottom: 0;
}
footer {
  background: linear-gradient(180deg, var(--bg2), var(--bg));
  color: rgba(255,255,255,0.76);
  padding: 1.35rem 1rem 1.6rem;
  text-align: center;
  font-size: 0.9rem;
}
@media (max-width: 980px) {
  .hero-shell, .intro, .section-shell, .eng-shell, .contact-shell {
	grid-template-columns: 1fr;
  }
  .section-shell.reverse .feature-media,
  .section-shell.reverse .feature-copy {
	order: initial;
  }
  nav {
	display: none;
  }
  .nav-wrap {
	justify-content: space-between;
  }
}
@media (max-width: 640px) {
  .hero {
	padding-top: 3.4rem;
  }
  h1 {
	font-size: 2.15rem;
  }
  .copy-panel, .feature-copy, .eng-card, .steps-card, .contact-card, .boundary-card {
	padding: 1.4rem;
  }
  .hero-visual, .feature-media {
	padding: 0.7rem;
  }
  .step {
	grid-template-columns: 48px 1fr;
  }
  .step-num {
	width: 48px;
	height: 48px;
  }
}