@font-face {
  font-family: 'Poppins';
  src: url('https://www.keyturemeter.com/fonts/Poppins-Light.woff2') format('woff2'),
       url('https://www.keyturemeter.com/fonts/Poppins-Light.woff') format('woff');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('https://www.keyturemeter.com/fonts/Poppins-Regular.woff2') format('woff2'),
       url('https://www.keyturemeter.com/fonts/Poppins-Regular.woff') format('woff');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('https://www.keyturemeter.com/fonts/Poppins-SemiBold.woff2') format('woff2'),
       url('https://www.keyturemeter.com/fonts/Poppins-SemiBold.woff') format('woff');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('https://www.keyturemeter.com/fonts/Poppins-Bold.woff2') format('woff2'),
       url('https://www.keyturemeter.com/fonts/Poppins-Bold.woff') format('woff');
  font-weight: 700; font-style: normal; font-display: swap;
}

/*============================================================
   Root Variables
  ============================================================*/
:root{
  --kt-blue:      #135995;
  --kt-blue-d:    #0d4372;
  --kt-blue-dd:   #0a3560;
  --kt-blue-l:    #e8f2fa;
  --kt-line:      #d9e6f0;
  --kt-line-s:    #edf4f9;
  --kt-ink:       #16232e;
  --kt-text:      #33475a;
  --kt-muted:     #6b8195;
  --kt-orange:    #dd753e;
  --kt-orange-l:  #e88102;
  --kt-radius:    16px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:#ffffff; color:var(--kt-text);
  font-family:'Poppins', "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size:16px; line-height:30px; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{ color:var(--kt-ink); line-height:1.5; margin:0; }
p{ margin:0; }
a{ color:var(--kt-blue); }

.kt-shell{ width:100%; max-width:1300px; margin:0 auto; padding:0 24px; }

.kt-flex-cont { display:flex; flex-wrap:wrap; }
.kt-flex-a-center { align-items:center; }
.kt-flex-j-center { justify-content:center; }

.img_bg { background-size: contain; background-position: center center; background-repeat: no-repeat; }

.font-48 { font-size: 48px; line-height: 1.45; }
.font-40 { font-size: 40px; line-height: 1.5; }
.font-24 { font-size: 24px; line-height: 1.7; }
.font-18 { font-size: 18px; line-height: 1.8; }
.font-16 { font-size: 16px; line-height: 30px; }
.font-14 { font-size: 14px; line-height: 2; }

.pt-160 { padding-top: 160px; }
.pb-280 { padding-bottom: 280px; }
.pt-390 { padding-top: 390px; }
.pb-170 { padding-bottom: 170px; }
.pt-200 { padding-top: 200px; }
.pb-80  { padding-bottom: 80px; }

.phone_hide { display:block; }

[data-reveal]{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
[data-reveal].kt-in{ opacity:1; transform:none; }

.kt-cir-sub { position:relative; }
.kt-small-cir {
  border: 6px solid rgba(0,173,253,0.1); width: 66px; height: 66px; border-radius: 50%;
  margin-top: 50px; animation: kt-cir-ani 6s linear infinite; transform-origin: right center;
}
.kt-big-cir {
  width: 130px; height: 130px; border: 7px solid rgba(0,173,253,0.1); border-radius: 50%;
  margin-left: -28px; animation: kt-cir-ani 6s linear infinite; transform-origin: left center;
}
@keyframes kt-cir-ani { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/*============================================================
   HEADER
  ============================================================*/
.kt-topbar{
  position:sticky; top:0; z-index:60; background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--kt-line-s);
}
.kt-topbar-in{ display:flex; align-items:center; justify-content:space-between; gap:28px; padding-top:10px; padding-bottom:10px; }
.kt-brand{ font-size:20px; line-height:1.8; font-weight:800; letter-spacing:.2px; color:var(--kt-blue); text-decoration:none; white-space:nowrap; }
.kt-brand em{ font-style:normal; color:var(--kt-ink); }
.kt-nav{ display:flex; align-items:center; gap:22px; }
.kt-nav a{ font-size:14px; line-height:2; font-weight:600; color:var(--kt-muted); text-decoration:none; transition:color .2s ease; }
.kt-nav a:hover{ color:var(--kt-blue); }
.kt-nav-cta{
  padding:6px 20px; border-radius:9px; background:var(--kt-blue); color:#fff !important;
  box-shadow:0 10px 22px -12px rgba(19,89,149,.9); transition:background .22s ease, transform .22s ease;
}
.kt-nav-cta:hover{ background:var(--kt-blue-d); transform:translateY(-1px); }

/*============================================================
   HERO
  ============================================================*/
.kt-hero{
  position:relative; padding:74px 0 84px;
  background: radial-gradient(1000px 500px at 88% -12%, rgba(19,89,149,.16), transparent 62%),
              linear-gradient(180deg,#ffffff 0%, #f5fafd 100%);
  border-bottom:1px solid var(--kt-line-s); overflow:hidden;
}
.kt-hero-grid{ display:grid; grid-template-columns:1.06fr .94fr; gap:60px; align-items:center; }
.kt-eyebrow{
  display:inline-block; padding:2px 15px; border-radius:999px; background:var(--kt-blue-l);
  color:var(--kt-blue); font-size:14px; line-height:2; font-weight:700; letter-spacing:2px; text-transform:uppercase;
}
.kt-hero h1{ margin:20px 0 18px; font-size:46px; line-height:1.35; letter-spacing:-1px; }
.kt-lead{ max-width:600px; font-size:18px; line-height:1.8; color:var(--kt-text); }
.kt-hero-points{ list-style:none; margin:28px 0 0; padding:0; display:grid; gap:10px; }
.kt-hero-points li{ position:relative; padding-left:26px; font-size:16px; line-height:30px; color:var(--kt-text); }
.kt-hero-points li::before{ content:""; position:absolute; left:0; top:11px; width:9px; height:9px; border-radius:3px; background:var(--kt-blue); opacity:.85; }
.kt-hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }

.kt-btn{
  display:inline-flex; align-items:center; justify-content:center; padding:12px 28px;
  border-radius:10px; border:1.5px solid transparent; font-size:16px; line-height:30px; font-weight:700;
  text-decoration:none; transition:.25s ease;
}
.kt-btn-primary{ background:var(--kt-blue); color:#fff; box-shadow:0 14px 26px -14px rgba(19,89,149,.95); }
.kt-btn-primary:hover{ background:var(--kt-blue-d); transform:translateY(-2px); box-shadow:0 18px 30px -14px rgba(19,89,149,.95); }
.kt-btn-ghost{ background:#fff; border-color:var(--kt-line); color:var(--kt-blue); }
.kt-btn-ghost:hover{ border-color:var(--kt-blue); background:var(--kt-blue-l); }

.kt-hero-visual{ display:flex; flex-direction:column; align-items:center; gap:22px; }
.kt-meter{
  position:relative; width:360px; max-width:92%; aspect-ratio:1 / 1; border-radius:50%;
  background:radial-gradient(circle at 32% 26%, #2f83c4 0%, #135995 42%, #0a3560 100%);
  box-shadow: 0 36px 60px -32px rgba(11,55,96,.9), inset 0 -16px 32px rgba(0,0,0,.3), inset 0 12px 28px rgba(255,255,255,.22);
}
.kt-meter-ring{ position:absolute; inset:-18px; border-radius:50%; border:1px dashed rgba(19,89,149,.32); }
.kt-meter-ring::after{ content:""; position:absolute; inset:9px; border-radius:50%; border:1px solid rgba(19,89,149,.14); }
.kt-dial{
  position:absolute; left:50%; top:10%; width:62%; aspect-ratio:1 / 1; transform:translateX(-50%);
  border-radius:50%; background:radial-gradient(circle at 50% 40%, #ffffff 0%, #eef6fb 100%);
  box-shadow: inset 0 0 0 2px #cfe1ef, inset 0 12px 26px rgba(11,55,96,.14);
}
.kt-dial::before{
  content:""; position:absolute; inset:9%; border-radius:50%;
  background:repeating-conic-gradient(from -90deg, #135995 0 1.1deg, transparent 1.1deg 12deg);
  -webkit-mask:radial-gradient(circle, transparent 57%, #000 58%);
          mask:radial-gradient(circle, transparent 57%, #000 58%);
  opacity:.62;
}
.kt-needle{
  position:absolute; left:50%; bottom:50%; width:4px; height:38%; border-radius:3px;
  background:linear-gradient(180deg,#1a6cae,#0a3560); transform-origin:50% 100%;
  transform:translateX(-50%) rotate(34deg); animation:kt-sway 7s ease-in-out infinite;
}
.kt-hub{
  position:absolute; left:50%; top:50%; width:15px; height:15px; border-radius:50%;
  background:var(--kt-blue); transform:translate(-50%,-50%); box-shadow:0 0 0 5px rgba(19,89,149,.16);
}
@keyframes kt-sway{ 0%,100%{ transform:translateX(-50%) rotate(34deg); } 50% { transform:translateX(-50%) rotate(74deg); } }
.kt-counter{
  position:absolute; left:50%; bottom:10%; transform:translateX(-50%); display:flex; gap:3px;
  padding:6px 9px; border-radius:7px; background:var(--kt-blue-dd);
  box-shadow:0 10px 20px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.12);
}
.kt-counter span{
  display:grid; place-items:center; width:22px; height:30px; border-radius:3px;
  background:linear-gradient(180deg,#ffffff,#e4eef6); color:#16232e;
  font-family:"SFMono-Regular", Consolas, monospace; font-size:14px; font-weight:700; line-height:1;
}
.kt-visual-note{ max-width:360px; text-align:center; font-size:14px; line-height:2; color:var(--kt-muted); }

/*============================================================
   SECTION BASICS
  ============================================================*/
.kt-section{ padding:78px 0; scroll-margin-top:90px; }
.kt-section-alt{
  background:linear-gradient(180deg,#f6fafd 0%, #ffffff 100%);
  border-top:1px solid var(--kt-line-s); border-bottom:1px solid var(--kt-line-s);
}
.kt-head{ max-width:740px; margin:0 auto 46px; text-align:center; }
.kt-head h2{ margin:12px 0 10px; font-size:32px; line-height:1.5; letter-spacing:-.5px; }
.kt-head p{ font-size:16px; line-height:30px; color:var(--kt-muted); }

.kt-prose{ margin:0 auto; }
.kt-prose p{ margin-bottom:22px; font-size:16px; line-height:30px; color:var(--kt-text); }
.kt-prose p:last-child{ margin-bottom:0; }
.kt-prose strong{ color:var(--kt-ink); font-weight:700; }
.kt-prose .kt-highlight{
  padding:22px 26px; border-left:4px solid var(--kt-blue); border-radius:0 12px 12px 0;
  background:var(--kt-blue-l); font-size:16px; line-height:30px; color:var(--kt-ink);
}

.kt-split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.kt-split + .kt-split{ margin-top:72px; }
.kt-split-reverse{ direction:rtl; }
.kt-split-reverse > *{ direction:ltr; }
.kt-split-text h3{ margin-bottom:16px; font-size:24px; line-height:1.7; }
.kt-split-text p{ margin-bottom:16px; font-size:16px; line-height:30px; color:var(--kt-text); }
.kt-split-text p:last-child{ margin-bottom:0; }
.kt-split-text ul{ margin:16px 0 0; padding:0; list-style:none; display:grid; gap:8px; }
.kt-split-text ul li{ position:relative; padding-left:24px; font-size:16px; line-height:30px; color:var(--kt-text); }
.kt-split-text ul li::before{ content:""; position:absolute; left:0; top:11px; width:8px; height:8px; border-radius:2px; background:var(--kt-blue); }

.kt-split-visual{
  position:relative; border-radius:var(--kt-radius);
  background:linear-gradient(145deg,#eef6fb 0%, #dceaf5 100%);
  border:1px solid var(--kt-line); padding:42px 36px; overflow:hidden;
}
.kt-split-visual::after{
  content:""; position:absolute; right:-40px; top:-40px; width:160px; height:160px; border-radius:50%;
  background:radial-gradient(circle, rgba(19,89,149,.12), transparent 70%);
}
.kt-split-visual .kt-stat-grid{ position:relative; display:grid; gap:18px; }
.kt-stat{
  display:flex; align-items:center; gap:14px; padding:12px 18px; border-radius:12px;
  background:#fff; box-shadow:0 14px 28px -24px rgba(13,67,114,.7);
}
.kt-stat-value{ font-size:24px; line-height:1.5; font-weight:800; color:var(--kt-blue); white-space:nowrap; }
.kt-stat-label{ font-size:14px; line-height:2; color:var(--kt-muted); }

/* FEATURE CARDS */
.kt-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; }
.kt-card{
  position:relative; padding:30px 26px; border:1px solid var(--kt-line); border-radius:var(--kt-radius);
  background:#fff; overflow:hidden; transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.kt-card::before{ content:""; position:absolute; left:0; top:0; height:3px; width:0; background:var(--kt-blue); transition:width .4s ease; }
.kt-card:hover{ transform:translateY(-5px); border-color:#bcd7ea; box-shadow:0 26px 44px -30px rgba(13,67,114,.65); }
.kt-card:hover::before{ width:100%; }
.kt-card-num{ display:block; margin-bottom:6px; font-size:14px; line-height:2; font-weight:800; letter-spacing:2px; color:#a3c2da; }
.kt-card h3{ margin-bottom:8px; font-size:18px; line-height:1.8; }
.kt-card p{ font-size:16px; line-height:30px; color:var(--kt-text); }

/* TABLES（不使用 thead：表头行使用 tr.kt-tr-head） */
.kt-table-wrap{
  overflow-x:auto; border:1px solid var(--kt-line); border-radius:var(--kt-radius); background:#fff;
  box-shadow:0 24px 46px -40px rgba(13,67,114,.9); -webkit-overflow-scrolling:touch;
}
.kt-table-title{ padding:16px 22px 8px; font-size:18px; line-height:1.8; font-weight:700; color:var(--kt-ink); text-align:left; }
.kt-table{
  width:100%; min-width:660px; margin:0; border-collapse:collapse; border-spacing:0;
  table-layout:auto; font-size:14px; line-height:2; background:#fff;
}
.kt-table tr{ background:transparent; }
.kt-table th, .kt-table td{
  padding:8px 20px; text-align:left; vertical-align:top; font-size:14px; line-height:2;
  border:0; border-top:1px solid var(--kt-line-s); word-break:normal; overflow-wrap:break-word;
}
.kt-table td{ color:var(--kt-text); background:transparent; font-weight:400; }
.kt-table tr:not(.kt-tr-head):nth-child(even) td{ background:#f8fbfd; }
.kt-table tr:not(.kt-tr-head):hover td,
.kt-table tr:not(.kt-tr-head):hover th[scope="row"]{ background:var(--kt-blue-l); }
.kt-table .kt-tr-head th{
  background:var(--kt-blue); color:#fff; font-size:14px; line-height:2; font-weight:600;
  letter-spacing:1px; text-transform:uppercase; white-space:nowrap; border-top:0; text-align:left;
}

/* 参数表 General Specifications：两列固定布局 */
.kt-table-specs{ min-width:0; table-layout:fixed; }
.kt-table-specs .kt-tr-head th:first-child{ width:34%; }
.kt-table-specs th[scope="row"]{
  width:34%; background:#f3f9fd; color:var(--kt-ink); font-weight:600; font-size:14px; line-height:2;
  white-space:normal; text-transform:none; letter-spacing:0; border-top:1px solid var(--kt-line-s);
}
.kt-table-specs td{ width:66%; }

.kt-table-note{ margin-top:14px; font-size:14px; line-height:2; color:var(--kt-muted); }
.kt-compare td:first-child{ font-weight:700; color:var(--kt-ink); background:#f3f9fd; }
.kt-compare tr:not(.kt-tr-head):nth-child(even) td:first-child{ background:#f3f9fd; }
.kt-compare td.kt-yes{ color:var(--kt-blue); font-weight:700; }

/* APPLICATIONS */
.kt-apps{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.kt-app{
  padding:16px 22px; border:1px solid var(--kt-line-s); border-left:3px solid var(--kt-blue);
  border-radius:0 12px 12px 0; background:#fff; transition:background .25s ease, transform .25s ease;
}
.kt-app:hover{ background:var(--kt-blue-l); transform:translateX(4px); }
.kt-app strong{ display:block; font-size:16px; line-height:30px; color:var(--kt-ink); margin-bottom:2px; }
.kt-app span{ font-size:14px; line-height:2; color:var(--kt-muted); }

/* STANDARDS */
.kt-standards{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
.kt-standard{
  padding:26px 24px; border-radius:14px; border:1px solid var(--kt-line); background:#fff;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.kt-standard:hover{ border-color:#bcd7ea; box-shadow:0 20px 36px -32px rgba(13,67,114,.8); }
.kt-standard h4{ margin-bottom:8px; font-size:18px; line-height:1.8; color:var(--kt-blue); }
.kt-standard p{ font-size:16px; line-height:30px; color:var(--kt-text); }

/* FAQ */
.kt-faq{ margin:0 auto; }
.kt-faq details{
  margin-bottom:12px; border:1px solid var(--kt-line); border-radius:12px;
  background:#fff; overflow:hidden; transition:border-color .25s ease, box-shadow .25s ease;
}
.kt-faq details[open]{ border-color:#bcd7ea; box-shadow:0 18px 34px -30px rgba(13,67,114,.9); }
.kt-faq summary{
  position:relative; padding:12px 54px 12px 22px; font-size:16px; line-height:30px; font-weight:700;
  color:var(--kt-ink); cursor:pointer; list-style:none;
}
.kt-faq summary::-webkit-details-marker{ display:none; }
.kt-faq summary::after{
  content:"+"; position:absolute; right:22px; top:50%; transform:translateY(-50%);
  font-size:20px; font-weight:400; line-height:1; color:var(--kt-blue); transition:transform .25s ease;
}
.kt-faq details[open] summary::after{ content:"–"; transform:translateY(-50%) rotate(180deg); }
.kt-faq details p{ padding:0 22px 20px; font-size:16px; line-height:30px; color:var(--kt-text); }

/* ABOUT KEYTURE */
.kt-about{ position: relative; padding-top: 100px; padding-bottom: 120px; overflow: hidden; }
.kt-about-sub{
  width: 280px; height: 280px; border-radius: 50%; position: absolute; bottom: 0; right: -140px;
  background-color: #fff; z-index: 2; box-shadow: 0 0 160px 40px rgba(124,182,229,0.9);
}
.kt-about-sub-cont{ position: absolute; width: 100%; height: 100%; top: 0; left: 0; background-size: cover; opacity: .5; }
.kt-about-sub-img{ width: 890px; height: 200px; position: absolute; top: 10px; left: 130px; opacity: .6; }
.kt-about .kt-shell{ position: relative; z-index: 2; }
.kt-about-left{ position: relative; width: 39%; height: 550px; border-radius: 50px; background-size: cover; }
.kt-about-play{
  width: 130px; height: 130px; line-height: 130px; text-align: center; font-size: 50px; color: #fff;
  border-radius: 50%; background-color: var(--kt-orange-l); border: 1px solid var(--kt-orange-l);
  position: absolute; bottom: -30px; left: -30px; cursor: pointer; transition: all .5s;
}
.kt-about-play:hover{ background-color: #fff; color: var(--kt-orange-l); }
.kt-about-right{ position: relative; width: 61%; margin-left: auto; }
.kt-about-right .kt-cir-sub{ position: absolute; right: -56px; top: -80px; }
.kt-about-title{ font-weight: bold; text-transform: uppercase; text-align: right; font-size: 48px; line-height: 1.45; }
.kt-about-title em{ color: #ed9c38; font-style: normal; }
.kt-about-tips{ color: #7c7c7c; text-align: right; font-size: 14px; line-height: 2; }
.kt-about-des{ color: #737373; margin-top: 40px; text-align: left; padding-left: 10px; line-height: 30px; font-size: 16px; }
.kt-about-des strong{ color: #16232e; }
.kt-about-list{ justify-content: flex-end; list-style: none; padding: 0; margin: 0; }
.kt-about-item{ text-align: center; margin-top: 30px; }
.kt-about-top{ font-size: 14px; line-height: 2; color: rgba(0,0,0,0.6); }
.kt-about-top em{ font-size: 36px; line-height: 1.5; font-weight: bold; color: #000; font-style: normal; }
.kt-about-bottom{ font-size: 14px; color: rgba(0,0,0,0.6); margin-top: 4px; line-height: 2; }
.kt-about-line{ width: 1px; height: 30px; background-color: #707070; margin: 50px 20px 0; }
.kt-about-more{ margin-top: 40px; }
.kt-more-btn{
  display: flex; align-items: center; border: 1px solid #4c6777; padding: 10px 24px;
  margin-left: auto; font-size: 18px; line-height: 1.8; text-transform: uppercase; border-radius: 38px;
  text-decoration: none; color: inherit; transition: all .5s;
}
.kt-more-btn .kt-more-icon{
  margin-left: 30px; width: 48px; height: 48px; border-radius: 50%;
  background-color: var(--kt-orange); display: flex; align-items: center; justify-content: center;
}
.kt-more-btn .kt-more-arrow{
  width: 20px; height: 16px; background-size: contain; background-position: center;
  background-repeat: no-repeat; filter: brightness(0) invert(1);
}
.kt-more-btn:hover{ background-color: var(--kt-orange); border-color: #fff; color: #fff; }
.kt-more-btn:hover .kt-more-icon{ border: 1px solid #fff; }

/* ADVANTAGE */
.kt-advantage{ position: relative; background-size: cover; padding-top: 200px; padding-bottom: 100px; overflow: hidden; }
.kt-advantage .kt-shell{ position: relative; z-index: 1; }
.kt-adv-tips-title{
  text-transform: uppercase; font-weight: bold; text-align: center;
  font-size: 48px; line-height: 1.45; position: relative;
}
.kt-adv-tips-title > div{ position: relative; display: inline-block; }
.kt-adv-tips-title .kt-cir-sub{ position: absolute; left: -36px; top: -70px; }
.kt-adv-tips-title em{ color: #2863a6; font-style: normal; }
.kt-adv-tips-des{ color: #a2a2a2; line-height: 30px; text-align: center; font-size: 16px; margin-bottom: 40px; }
.kt-adv-content{ justify-content: space-between; position: relative; z-index: 1; }
.kt-adv-left, .kt-adv-right{ width: 390px; }
.kt-adv-middle{ z-index: -1; margin-top: 134px; position: absolute; top: 0; left: 26%; width: 600px; height: 600px; background-size: contain; }
.kt-list-cont{ position: relative; z-index: 1; margin-top: 40px; }
.kt-adv-list{ margin-top: 60px; }
.kt-adv-title-cont .kt-adv-img-c{ position: relative; width: 80px; height: 80px; }
.kt-adv-img-c .kt-adv-icon{
  position: absolute; left: 0; top: 0; width: 100%; height: 100%;
  background-size: 60% auto; background-position: center center; background-repeat: no-repeat;
}
.kt-adv-cir-c{ position: absolute; width: 100%; height: 100%; border-radius: 50%; z-index: -1; animation: kt-cir-ani 15s linear infinite; }
.kt-adv-cir-c .kt-big{ position: absolute; top: 68px; left: -14px; width: 32px; height: 32px; background-color: var(--kt-blue); border-radius: 50%; }
.kt-adv-cir-c .kt-small{ width: 6px; height: 6px; background-color: var(--kt-blue); border-radius: 50%; position: absolute; right: 0; top: -20px; }
.kt-adv-text-c{ width: calc(100% - 90px); font-weight: bold; margin: 12px 0 0 10px; font-size: 24px; line-height: 1.7; }
.kt-adv-des{ color: #898989; margin-top: 20px; font-size: 16px; line-height: 30px; }
.kt-adv-list.kt-list2 .kt-adv-cir-c{ animation-delay: -4s; }
.kt-adv-list.kt-list3 .kt-adv-cir-c{ animation-delay: -8s; }
.kt-adv-sub-img{ width: 200px; height: 500px; position: absolute; right: 0; bottom: -100px; z-index: 2; opacity: .5; }

/* HONORS */
.kt-honors{
  padding: 95px 0; background: linear-gradient(180deg,#f6fafd 0%, #ffffff 100%);
  border-top: 1px solid var(--kt-line-s); border-bottom: 1px solid var(--kt-line-s);
}
.kt-grid-two{ display: grid; grid-template-columns: 32% 68%; gap: 0; align-items: center; }
.kt-honors-text{ width: 100%; }
.kt-public .kt-title{ font-size: 48px; line-height: 1.45; margin-bottom: 20px; color: var(--kt-ink); }
.kt-public .kt-desc{ font-size: 18px; color: #383737; line-height: 1.8; }
.kt-more{
  display: inline-block; font-size: 18px; line-height: 1.8; background: var(--kt-blue); color: #fff;
  padding: 16px 57px; border-radius: 40px; text-decoration: none; margin-top: 38px;
  transition: .5s; border: none; cursor: pointer;
}
.kt-more:hover{ background: #032b4d; }
.kt-honors-img{ position: relative; padding-left: 2%; min-width: 0; }
.kt-cert-swiper{ overflow: hidden; margin: 0 -12px; padding: 10px 0; }
.kt-cert-track{ display: flex; transition: transform .7s cubic-bezier(.25,.8,.25,1); will-change: transform; }
.kt-cert-slide{ flex: 0 0 calc(100% / var(--per-view, 3)); padding: 0 12px; box-sizing: border-box; }
.kt-cert-item{
  display: block; background: #fff; border: 1px solid var(--kt-line); border-radius: 10px;
  overflow: hidden; text-decoration: none; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.kt-cert-item:hover{ transform: translateY(-6px); border-color: #bcd7ea; box-shadow: 0 22px 38px -28px rgba(13,67,114,.7); }
.kt-cert-item img{ display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: #f3f9fd; }
.kt-cert-nav{ display: flex; align-items: center; gap: 14px; margin-top: 22px; padding: 0 12px; }
.kt-cert-dots{ display: flex; gap: 8px; margin-right: auto; }
.kt-cert-dot{ width: 10px; height: 10px; border-radius: 50%; background: #cfe1ef; border: none; cursor: pointer; padding: 0; transition: all .3s ease; }
.kt-cert-dot.kt-active{ background: var(--kt-blue); width: 26px; border-radius: 5px; }
.kt-cert-arrow{
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid #bdd1c2; background: #fff;
  color: var(--kt-blue); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .3s ease; padding: 0; position: relative;
}
.kt-cert-arrow::before{ content: ""; width: 9px; height: 9px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; display: block; }
.kt-cert-prev::before{ transform: rotate(-135deg); margin-left: 4px; }
.kt-cert-next::before{ transform: rotate(45deg); margin-right: 4px; }
.kt-cert-arrow:hover:not(:disabled){ background: var(--kt-blue); color: #fff; border-color: var(--kt-blue); }
.kt-cert-arrow:disabled{ opacity: .3; cursor: not-allowed; }

/* SOLUTION */
.kt-solution-img{
  width: 100%; border-radius: var(--kt-radius); overflow: hidden; border: 1px solid var(--kt-line);
  box-shadow: 0 24px 46px -40px rgba(13,67,114,.9);
}
.kt-solution-img img{ width: 100%; display: block; }

/* PERFORMANCE CURVES */
.kt-chart{
  background: #fff; border: 1px solid var(--kt-line); border-radius: var(--kt-radius);
  padding: 20px; box-shadow: 0 18px 34px -30px rgba(13,67,114,.8);
}
.kt-chart svg{ width: 100%; height: auto; display: block; border-radius: 8px; background: #f8fbfd; }
.kt-chart-cap{ margin-top: 14px; font-size: 14px; color: var(--kt-muted); text-align: center; line-height: 2; }
.kt-chart-full{ margin-top: 72px; }

/* RELATED PRODUCTS */
.kt-related{
  background: linear-gradient(180deg,#f6fafd 0%, #ffffff 100%);
  border-top: 1px solid var(--kt-line-s); border-bottom: 1px solid var(--kt-line-s); padding: 60px 0;
}
.kt-related-head{ margin-bottom: 40px; text-align: center; }
.kt-related-head h2{ font-size: 32px; line-height: 1.5; margin-bottom: 8px; }
.kt-related-head p{ color: var(--kt-muted); font-size: 16px; line-height: 30px; }
.kt-related-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.kt-product-card{
  background: #fff; border: 1px solid var(--kt-line); border-radius: 12px; overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display: flex; flex-direction: column;
}
.kt-product-card:hover{ transform: translateY(-6px); border-color: #bcd7ea; box-shadow: 0 22px 38px -28px rgba(13,67,114,.7); }
.kt-product-card .card-image{
  width: 100%; aspect-ratio: 1 / 1; overflow: hidden; background: #f3f9fd;
  display: flex; align-items: center; justify-content: center;
}
.kt-product-card .card-image img{ width: 100%; height: 100%; object-fit: contain; transition: transform .4s ease; }
.kt-product-card:hover .card-image img{ transform: scale(1.05); }
.kt-product-card .card-content{ padding: 16px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.kt-product-card .card-title{ font-size: 16px; font-weight: 600; line-height: 30px; margin-bottom: 12px; flex: 1; }
.kt-product-card .card-title a{ color: #1a1a2e; text-decoration: none; transition: color .2s ease; }
.kt-product-card .card-title a:hover{ color: var(--kt-blue); }
.kt-product-card .card-link{
  font-size: 14px; line-height: 2; font-weight: 600; color: var(--kt-blue); text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px; transition: gap .2s ease;
}
.kt-product-card .card-link:hover{ gap: 8px; }

/* RELATED TAGS */
.kt-related-tags{ padding: 60px 0 40px; background: #ffffff; }
.kt-related-tags .kt-head{ margin-bottom: 36px; }
.kt-related-info-list{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; list-style: none; padding: 0; margin: 0; }
.kt-related-info-item{
  border: 1px solid var(--kt-line); border-radius: 12px; padding: 22px 24px; background: #fff;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.kt-related-info-item:hover{ transform: translateY(-4px); border-color: #bcd7ea; box-shadow: 0 20px 36px -30px rgba(13,67,114,.8); }
.kt-related-info-item h3{ font-size: 18px; line-height: 1.8; font-weight: 700; margin-bottom: 8px; }
.kt-related-info-item h3 a{ color: var(--kt-ink); text-decoration: none; transition: color .2s ease; }
.kt-related-info-item h3 a:hover{ color: var(--kt-blue); }
.kt-related-info-item p{ font-size: 16px; color: var(--kt-text); line-height: 30px; margin: 0; }

/* CTA */
.kt-cta{
  position:relative; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap:34px; padding:54px 50px; border-radius:22px;
  background: radial-gradient(600px 320px at 100% 0%, rgba(255,255,255,.16), transparent 60%),
              linear-gradient(135deg,#135995 0%, #0a3560 100%);
  box-shadow:0 34px 60px -34px rgba(10,53,96,.9); overflow:hidden;
}
.kt-cta h2{ color:#fff; font-size:28px; line-height:1.6; margin-bottom:8px; }
.kt-cta p{ max-width:600px; color:rgba(255,255,255,.82); font-size:16px; line-height:30px; }
.kt-cta .kt-btn-light{ background:#fff; color:var(--kt-blue); box-shadow:0 16px 30px -18px rgba(0,0,0,.7); }
.kt-cta .kt-btn-light:hover{ background:#eaf3fa; transform:translateY(-2px); }

/* FOOTER */
.kt-footer{ padding:44px 0; border-top:1px solid var(--kt-line-s); background:#fafcfe; }
.kt-footer-in{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:18px; font-size:14px; line-height:2; color:var(--kt-muted); }
.kt-footer a{ color:var(--kt-blue); text-decoration:none; font-weight:600; }
.kt-footer a:hover{ text-decoration:underline; }

/*============================================================
   RESPONSIVE
  ============================================================*/
@media (max-width:1024px){
  .kt-hero-grid{ grid-template-columns:1fr; gap:50px; }
  .kt-hero{ padding:56px 0 68px; }
  .kt-hero h1{ font-size:36px; }
  .kt-grid, .kt-apps, .kt-standards, .kt-related-grid, .kt-related-info-list{ grid-template-columns:repeat(2, 1fr); }
  .kt-split{ grid-template-columns:1fr; gap:36px; }
  .kt-split-reverse{ direction:ltr; }
  .kt-split + .kt-split{ margin-top:56px; }
  .kt-about-left { width:100%; height:400px; }
  .kt-about-right { width:100%; margin-top:60px; }
  .kt-about-right .kt-cir-sub { display:none; }
  .kt-about-title { text-align:center; font-size:36px; line-height:1.5; }
  .kt-about-tips { text-align:center; }
  .kt-about-des { text-align:center; padding-left:0; }
  .kt-about-list { justify-content:center; }
  .kt-more-btn { margin:auto; }
  .kt-adv-left, .kt-adv-right { width:100%; }
  .kt-adv-middle { position:relative; left:0; margin:40px auto; width:100%; height:300px; }
  .kt-adv-content { flex-direction:column; }
  .kt-adv-list { margin-top:30px; }
  .kt-adv-sub-img { display:none; }
  .kt-adv-tips-title { font-size:36px; line-height:1.5; }
  .kt-grid-two { grid-template-columns:1fr; gap:40px; }
  .kt-honors-text { text-align:center; }
  .kt-public .kt-title { font-size:36px; line-height:1.5; }
  .kt-chart-full { margin-top: 48px; }
}
@media (max-width:768px){
  .kt-section{ padding:58px 0; }
  .kt-head{ margin-bottom:36px; }
  .kt-cta{ padding:40px 28px; }
  .kt-table th, .kt-table td{ padding:8px 16px; }
  .kt-split-visual{ padding:32px 24px; }
}
@media (max-width:700px){
  .phone_hide { display:none; }
  .kt-about { padding-top:60px; padding-bottom:60px; }
  .kt-about-sub-img, .kt-about-sub, .kt-about-line { display:none; }
  .kt-about-item { width:50%; }
  .kt-about-title { font-size:28px; line-height:1.6; }
  .kt-about-play { width:80px; height:80px; line-height:80px; font-size:30px; bottom:-15px; left:-15px; }
  .kt-adv-tips-title .kt-cir-sub { display:none; }
  .kt-adv-tips-title { font-size:28px; line-height:1.6; }
  .kt-public .kt-title { font-size:28px; line-height:1.6; }
  .kt-more { padding:12px 36px; font-size:16px; line-height:30px; }
  .kt-cert-arrow { width:40px; height:40px; }
  .kt-related-grid { grid-template-columns: 1fr; }
  .kt-related-info-list { grid-template-columns: 1fr; }
}
@media (max-width:640px){
  .kt-shell{ padding:0 18px; }
  .kt-nav{ gap:16px; }
  .kt-nav a:not(.kt-nav-cta){ display:none; }
  .kt-grid, .kt-apps, .kt-standards{ grid-template-columns:1fr; }
  .kt-hero h1{ font-size:30px; line-height:1.4; }
  .kt-lead{ font-size:16px; line-height:30px; }
  .kt-head h2, .kt-related-head h2{ font-size:28px; line-height:1.6; }
  .kt-split-text h3{ font-size:20px; line-height:1.8; }
  .kt-cta h2{ font-size:24px; line-height:1.7; }
  .kt-hero-actions .kt-btn{ flex:1 1 100%; }
  .kt-footer-in{ justify-content:center; text-align:center; }
  .kt-stat-value{ font-size:20px; line-height:1.8; }
}