*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:90px;background-color:#f3fbfb;}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;line-height:1.75;color:#0e2b32;
  background-color:#f3fbfb;
  background-image:
    radial-gradient(900px 540px at 8% -6%,rgba(15,157,148,.18),transparent 68%),
    radial-gradient(920px 540px at 96% 4%,rgba(18,165,201,.16),transparent 68%),
    radial-gradient(1000px 720px at 50% 106%,rgba(13,148,136,.12),transparent 70%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;color:#0e2b32;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(250,255,255,.9);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(15,157,148,.16);
}
.header-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:14px;min-height:70px;
}
.brand{display:flex;align-items:center;flex:0 0 auto;text-decoration:none;}
.brand-logo{display:block;width:142px;max-width:100%;}
.nav-wrap{display:flex;align-items:center;gap:14px;}
.nav-links{display:flex;align-items:center;gap:0;margin:0;padding:0;list-style:none;}
.nav-links a{
  display:block;padding:8px 10px;font-size:14.5px;font-weight:500;
  color:#1f4a52;text-decoration:none;border-radius:9px;white-space:nowrap;
  transition:color .25s ease,background-color .25s ease;
}
.nav-links a:hover{color:#0b7f79;background-color:rgba(15,157,148,.1);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:42px;height:42px;flex:0 0 auto;padding:0;
  border-radius:10px;border:1px solid rgba(15,157,148,.3);background:#fff;
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#0b7f79;transition:transform .3s ease,opacity .3s ease;}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{background:linear-gradient(120deg,#0f9d94,#12a5c9);color:#ffffff;box-shadow:0 10px 24px rgba(15,157,148,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(15,157,148,.36);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(15,157,148,.28);}
.btn-ghost{background:rgba(255,255,255,.92);color:#0b7f79;border-color:rgba(15,157,148,.45);}
.btn-ghost:hover{background:#ffffff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,157,148,.16);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ===== Section base ===== */
.section{padding:66px 0;}
.section-alt{
  background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(230,250,249,.75));
  border-top:1px solid rgba(15,157,148,.1);
  border-bottom:1px solid rgba(15,157,148,.1);
}
.section-head{max-width:780px;margin:0 auto 36px;text-align:center;}
.section-head.left{text-align:left;margin-left:0;}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.12em;font-weight:600;
  color:#0b7f79;background:rgba(15,157,148,.1);
  border:1px solid rgba(15,157,148,.22);padding:4px 13px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:.01em;}
.section-head p{margin-top:12px;font-size:15px;color:#4a6d74;}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:72px 0 66px;}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;}
.hero-bg .grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(15,157,148,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(15,157,148,.08) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 5%,#000 25%,transparent 78%);
  mask-image:radial-gradient(ellipse at 50% 5%,#000 25%,transparent 78%);
}
.orb{position:absolute;border-radius:50%;filter:blur(42px);opacity:.55;}
.orb-1{width:320px;height:320px;top:-100px;left:-70px;background:radial-gradient(circle,#7fe3d8,transparent 70%);animation:floatA 15s ease-in-out infinite;}
.orb-2{width:360px;height:360px;top:-70px;right:-90px;background:radial-gradient(circle,#9fd8ff,transparent 70%);animation:floatB 19s ease-in-out infinite;}
.orb-3{width:280px;height:280px;bottom:-120px;left:42%;background:radial-gradient(circle,#b9f0e6,transparent 70%);animation:floatA 17s ease-in-out infinite;}
@keyframes floatA{0%,100%{transform:translate(0,0);}50%{transform:translate(20px,26px);}}
@keyframes floatB{0%,100%{transform:translate(0,0);}50%{transform:translate(-24px,20px);}}
.hero-inner{position:relative;z-index:1;}
.hero-content{max-width:900px;margin:0 auto;text-align:center;}
.hero h1{font-size:clamp(27px,4.4vw,44px);font-weight:800;letter-spacing:.01em;margin:8px 0 0;}
.hero-lead{margin:18px auto 0;max-width:760px;font-size:15.5px;color:#3d6269;}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:28px;}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px;}
.stat{
  background:rgba(255,255,255,.82);border:1px solid rgba(15,157,148,.18);
  border-radius:16px;padding:16px 14px;text-align:center;
  box-shadow:0 8px 22px rgba(11,80,79,.06);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(11,120,116,.14);border-color:rgba(15,157,148,.4);}
.stat strong{display:block;font-size:clamp(20px,2.4vw,26px);font-weight:800;color:#0b7f79;letter-spacing:.02em;}
.stat span{display:block;margin-top:4px;font-size:13px;color:#4a6d74;}
.tag-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:9px 10px;margin-top:30px;}
.tag-cloud .tag{
  font-size:13px;padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.78);border:1px solid rgba(15,157,148,.22);color:#1f4a52;
  transition:transform .25s ease,border-color .25s ease,color .25s ease,background-color .25s ease;
}
.tag-cloud .tag:hover{transform:translateY(-2px);border-color:rgba(15,157,148,.5);color:#0b7f79;background:#fff;}

/* ===== Grid & Cards ===== */
.grid-2{display:grid;gap:18px;grid-template-columns:repeat(2,1fr);}
.grid-3{display:grid;gap:16px;grid-template-columns:repeat(3,1fr);}
.grid-4{display:grid;gap:14px;grid-template-columns:repeat(4,1fr);}
.card{
  background:rgba(255,255,255,.88);border:1px solid rgba(15,157,148,.16);
  border-radius:16px;padding:22px;box-shadow:0 8px 22px rgba(11,80,79,.06);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease,background-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(11,120,116,.14);border-color:rgba(15,157,148,.42);background:#fff;}
.card h3{font-size:16px;font-weight:700;margin-bottom:8px;color:#0b5b58;}
.card p{font-size:14px;color:#4a6d74;}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:28px;align-items:start;}
.about-copy p{font-size:15px;color:#3d6269;margin-bottom:14px;}
.about-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px;}
.about-list{display:grid;gap:12px;}
.about-list li{
  position:relative;padding:14px 16px 14px 48px;
  background:rgba(255,255,255,.87);border:1px solid rgba(15,157,148,.16);
  border-radius:14px;box-shadow:0 6px 18px rgba(11,80,79,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.about-list li:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(11,120,116,.12);border-color:rgba(15,157,148,.38);}
.about-list li::before{
  content:"";position:absolute;left:17px;top:19px;width:16px;height:16px;border-radius:50%;
  background:linear-gradient(135deg,#0f9d94,#12a5c9);box-shadow:0 0 0 4px rgba(15,157,148,.14);
}
.about-list h3{font-size:15px;font-weight:700;margin-bottom:2px;color:#0e2b32;}
.about-list p{font-size:13.5px;line-height:1.6;color:#4a6d74;}
.about-media{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px;align-items:start;}
.media-item{
  border-radius:16px;overflow:hidden;background:#eaf8f7;
  border:1px solid rgba(15,157,148,.16);box-shadow:0 10px 26px rgba(11,80,79,.08);
}
.media-item img{width:100%;display:block;}

/* ===== Scenes ===== */
.scene{
  background:rgba(255,255,255,.86);border:1px solid rgba(15,157,148,.16);
  border-radius:14px;padding:16px;box-shadow:0 6px 18px rgba(11,80,79,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease,background-color .3s ease;
}
.scene:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(11,120,116,.14);border-color:rgba(15,157,148,.42);background:#fff;}
.scene h3{font-size:15px;font-weight:700;margin-bottom:6px;color:#0b5b58;display:flex;align-items:center;gap:7px;}
.scene h3::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#0f9d94,#12a5c9);flex:0 0 auto;}
.scene p{font-size:13px;line-height:1.62;color:#4a6d74;}

/* ===== Pipeline ===== */
.pipeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.pipeline li{
  background:rgba(255,255,255,.92);border:1px solid rgba(15,157,148,.18);
  border-radius:16px;padding:22px 18px;box-shadow:0 8px 22px rgba(11,80,79,.06);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.pipeline li:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(11,120,116,.14);border-color:rgba(15,157,148,.44);}
.pipe-num{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.1em;
  color:#0b7f79;background:rgba(15,157,148,.12);border-radius:8px;padding:2px 9px;margin-bottom:10px;
}
.pipeline h3{font-size:15.5px;font-weight:700;margin-bottom:6px;color:#0e2b32;}
.pipeline p{font-size:13.5px;color:#4a6d74;}

/* ===== Timeline ===== */
.timeline-box{
  background:rgba(255,255,255,.9);border:1px solid rgba(15,157,148,.18);
  border-radius:20px;padding:28px 26px;box-shadow:0 12px 30px rgba(11,80,79,.07);
}
.timeline{position:relative;}
.timeline::before{
  content:"";position:absolute;left:17px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,rgba(15,157,148,.55),rgba(18,165,201,.12));
}
.timeline li{position:relative;padding:0 0 22px 52px;}
.timeline li:last-child{padding-bottom:0;}
.timeline .dot{
  position:absolute;left:8px;top:5px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid #0f9d94;box-shadow:0 0 0 4px rgba(15,157,148,.12);
}
.timeline h3{font-size:16px;font-weight:700;margin-bottom:4px;}
.timeline p{font-size:14px;color:#4a6d74;}

/* ===== Cases ===== */
.case-card{
  background:rgba(255,255,255,.9);border:1px solid rgba(15,157,148,.16);
  border-radius:18px;overflow:hidden;box-shadow:0 10px 26px rgba(11,80,79,.07);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(11,120,116,.16);border-color:rgba(15,157,148,.4);}
.case-media{background:#eaf8f7;overflow:hidden;}
.case-media img{width:100%;display:block;transition:transform .5s ease;}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-body{padding:18px 20px 22px;}
.case-body h3{font-size:16px;font-weight:700;margin-bottom:6px;color:#0b5b58;}
.case-body p{font-size:13.5px;color:#4a6d74;}

/* ===== Review ===== */
.review-top{display:grid;grid-template-columns:300px 1fr;gap:20px;align-items:stretch;margin-bottom:22px;}
.score-card{
  background:linear-gradient(150deg,rgba(255,255,255,.96),rgba(228,250,248,.95));
  border:1px solid rgba(15,157,148,.26);border-radius:18px;padding:24px;
  box-shadow:0 12px 30px rgba(11,80,79,.09);text-align:center;
}
.score-label{font-size:13px;letter-spacing:.1em;color:#4a6d74;}
.stars{font-size:22px;letter-spacing:4px;color:#f5a524;margin:6px 0 2px;line-height:1.2;}
.score-num{font-size:15px;color:#4a6d74;margin-top:8px;}
.score-num strong{font-size:42px;font-weight:800;color:#0b7f79;letter-spacing:.01em;}
.score-num span{font-size:15px;margin-left:4px;color:#4a6d74;}
.score-note{font-size:13px;color:#5a7c83;margin-top:10px;}
.review-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.review-points li{
  background:rgba(255,255,255,.9);border:1px solid rgba(15,157,148,.16);
  border-radius:14px;padding:14px 16px;box-shadow:0 6px 16px rgba(11,80,79,.05);
  font-size:14px;color:#1f4a52;
}
.review-points strong{display:block;font-size:14.5px;color:#0b5b58;margin-bottom:2px;}
.review-points span{font-size:13px;color:#4a6d74;}

/* ===== Table ===== */
.table-wrap{
  overflow-x:auto;border:1px solid rgba(15,157,148,.18);border-radius:16px;
  background:rgba(255,255,255,.92);box-shadow:0 10px 30px rgba(11,80,79,.07);
  -webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;min-width:760px;font-size:14px;}
thead th{
  padding:14px 16px;text-align:left;white-space:nowrap;
  background:rgba(15,157,148,.09);color:#0b5b58;font-weight:700;font-size:14px;
}
tbody td{padding:13px 16px;border-top:1px solid rgba(15,157,148,.12);color:#3d6269;vertical-align:top;}
tbody th{padding:13px 16px;border-top:1px solid rgba(15,157,148,.12);text-align:left;font-weight:600;color:#0e2b32;white-space:nowrap;}
tbody tr:hover td,tbody tr:hover th{background:rgba(15,157,148,.045);}
.cell-best{color:#0b7f79;font-weight:700;}
.table-note{font-size:13px;color:#5a7c83;margin-top:12px;}

/* ===== Form ===== */
.form-card{
  background:rgba(255,255,255,.94);border:1px solid rgba(15,157,148,.2);
  border-radius:20px;padding:28px;box-shadow:0 14px 34px rgba(11,80,79,.08);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:#1f4a52;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;font-size:14.5px;font-family:inherit;color:#0e2b32;
  background:#fbffff;border:1px solid rgba(15,157,148,.28);border-radius:11px;
  outline:none;transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.field textarea{resize:vertical;min-height:110px;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:#0f9d94;background:#fff;box-shadow:0 0 0 3px rgba(15,157,148,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#8aa8ae;}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;}
.form-note{font-size:13px;color:#5a7c83;}

/* ===== Help & Wiki ===== */
.mini-card{
  background:rgba(255,255,255,.88);border:1px solid rgba(15,157,148,.16);
  border-radius:14px;padding:18px;box-shadow:0 6px 18px rgba(11,80,79,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(11,120,116,.13);border-color:rgba(15,157,148,.4);}
.mini-card h3{font-size:15px;font-weight:700;color:#0b5b58;margin-bottom:6px;}
.mini-card p{font-size:13.5px;color:#4a6d74;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:960px;margin:0 auto;}
.faq-item{
  background:rgba(255,255,255,.92);border:1px solid rgba(15,157,148,.18);
  border-radius:14px;overflow:hidden;box-shadow:0 6px 18px rgba(11,80,79,.05);
  transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item.open{border-color:rgba(15,157,148,.46);box-shadow:0 14px 30px rgba(11,120,116,.12);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 20px;background:transparent;border:none;cursor:pointer;
  font-size:15px;font-weight:600;color:#0e2b32;text-align:left;font-family:inherit;line-height:1.5;
}
.faq-q:hover{color:#0b7f79;}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:#0f9d94;border-radius:2px;transition:transform .3s ease,opacity .3s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{padding:0 20px 18px;font-size:14px;color:#4a6d74;}

/* ===== News ===== */
.news-list{display:grid;gap:12px;}
.news-list li{background:rgba(255,255,255,.9);border:1px solid rgba(15,157,148,.16);border-radius:14px;box-shadow:0 6px 16px rgba(11,80,79,.05);transition:transform .3s ease,border-color .3s ease;}
.news-list li:hover{transform:translateX(4px);border-color:rgba(15,157,148,.42);}
.news-list a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 20px;text-decoration:none;font-size:14.5px;color:#1f4a52;font-weight:500;}
.news-list a span{color:#0b7f79;font-size:13px;flex:0 0 auto;}

/* ===== Partner ===== */
.partner-box{
  background:linear-gradient(140deg,rgba(255,255,255,.96),rgba(226,250,248,.94));
  border:1px solid rgba(15,157,148,.24);border-radius:20px;padding:30px;
  box-shadow:0 14px 34px rgba(11,80,79,.09);
}
.partner-box h2{font-size:clamp(21px,2.6vw,27px);font-weight:800;margin-bottom:10px;}
.partner-box > p{font-size:14.5px;color:#3d6269;max-width:820px;}
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px;}
.partner-grid li{background:rgba(255,255,255,.9);border:1px solid rgba(15,157,148,.16);border-radius:14px;padding:16px;transition:transform .3s ease,box-shadow .3s ease;}
.partner-grid li:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(11,120,116,.13);}
.partner-grid h3{font-size:14.5px;font-weight:700;color:#0b5b58;margin-bottom:5px;}
.partner-grid p{font-size:13px;color:#4a6d74;}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1.25fr 280px;gap:28px;align-items:start;}
.contact-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.contact-list li{
  background:rgba(255,255,255,.9);border:1px solid rgba(15,157,148,.16);
  border-radius:14px;padding:15px 18px;box-shadow:0 6px 16px rgba(11,80,79,.05);
}
.contact-list span{display:block;font-size:12.5px;color:#5a7c83;letter-spacing:.04em;}
.contact-list strong{display:block;margin-top:3px;font-size:15px;color:#0b5b58;word-break:break-all;}
.qr-box{
  background:rgba(255,255,255,.94);border:1px solid rgba(15,157,148,.2);
  border-radius:18px;padding:18px;text-align:center;box-shadow:0 12px 28px rgba(11,80,79,.08);
}
.qr-box img{width:100%;max-width:190px;height:auto;display:block;margin:0 auto 12px;border-radius:10px;}
.qr-box p{font-size:13.5px;color:#4a6d74;}

/* ===== Footer ===== */
.site-footer{
  margin-top:0;padding:44px 0 22px;color:#d6f2ef;
  background:linear-gradient(140deg,#0b3b3f 0%,#0c565a 55%,#0f6f74 100%);
}
.footer-top{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:30px;align-items:start;}
.footer-brand p{font-size:13.5px;color:#bfe8e5;line-height:1.8;}
.footer-brand .footer-title{font-size:16px;font-weight:700;color:#ffffff;margin-bottom:8px;}
.footer-contact{margin-top:8px;}
.ai-page-home-link{display:inline-block;margin-top:12px;font-size:13.5px;color:#8ff0e5;text-decoration:none;border-bottom:1px solid rgba(143,240,229,.5);}
.ai-page-home-link:hover{color:#ffffff;border-bottom-color:#ffffff;}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 16px;}
.footer-nav a{font-size:13.5px;color:#c8efec;text-decoration:none;transition:color .25s ease;}
.footer-nav a:hover{color:#ffffff;}
.site-footer h3{font-size:14.5px;font-weight:700;color:#ffffff;margin-bottom:12px;}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 14px;}
.friend-links a{font-size:13px;color:#c8efec;text-decoration:none;transition:color .25s ease;}
.friend-links a:hover{color:#ffffff;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:30px;padding-top:16px;border-top:1px solid rgba(255,255,255,.16);
}
.footer-bottom p{font-size:12.5px;color:#a9d9d6;}
.footer-bottom a{color:#c8efec;text-decoration:none;}
.footer-bottom a:hover{color:#ffffff;}

/* ===== Floating tools ===== */
.float-tools{position:fixed;right:18px;bottom:24px;z-index:130;display:flex;flex-direction:column;gap:10px;}
.float-btn{
  width:50px;min-height:46px;padding:6px;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;line-height:1.2;text-align:center;
  color:#0b7f79;background:#ffffff;border:1px solid rgba(15,157,148,.3);border-radius:12px;
  box-shadow:0 8px 20px rgba(11,80,79,.14);cursor:pointer;text-decoration:none;font-family:inherit;
  transition:transform .25s ease,box-shadow .25s ease,color .25s ease,background-color .25s ease;
}
.float-btn:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(11,120,116,.2);color:#ffffff;background:linear-gradient(135deg,#0f9d94,#12a5c9);border-color:transparent;}
#backTop{opacity:0;visibility:hidden;transform:translateY(8px);}
#backTop.show{opacity:1;visibility:visible;transform:none;}
.kefu-panel{
  position:fixed;right:80px;bottom:26px;width:236px;z-index:129;
  background:#ffffff;border:1px solid rgba(15,157,148,.24);border-radius:16px;padding:16px;
  box-shadow:0 18px 40px rgba(11,80,79,.18);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
  text-align:center;
}
.kefu-panel.open{opacity:1;visibility:visible;transform:none;}
.kefu-panel img{width:100%;max-width:180px;height:auto;display:block;margin:0 auto 10px;border-radius:10px;}
.kefu-title{font-size:14px;font-weight:700;color:#0b5b58;margin-bottom:10px;}
.kefu-meta{font-size:12.5px;color:#5a7c83;line-height:1.7;}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ===== Responsive ===== */
@media (max-width:1020px){
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .pipeline{grid-template-columns:repeat(2,1fr);}
  .partner-grid{grid-template-columns:repeat(2,1fr);}
  .review-top{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:980px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#ffffff;border:1px solid rgba(15,157,148,.2);border-radius:14px;
    box-shadow:0 18px 40px rgba(11,80,79,.16);padding:8px;z-index:200;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:10px;}
  .nav-toggle{display:flex;}
  .about-grid{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .section{padding:52px 0;}
  .hero{padding:56px 0 52px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-2{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .review-points{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .contact-list{grid-template-columns:1fr;}
  .about-media{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
}
@media (max-width:600px){
  .nav-cta{display:none;}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .pipeline{grid-template-columns:1fr;}
  .partner-grid{grid-template-columns:1fr;}
  .kefu-panel{right:16px;bottom:172px;width:212px;}
  .hero-actions .btn{width:100%;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .orb{animation:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}