*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#0fb9b1;
  --primary-dark:#0a8f89;
  --cyan:#17d4c8;
  --ink:#0e2233;
  --ink-2:#37506b;
  --muted:#6b8098;
  --line:#e2edf3;
  --bg:#f5fafb;
  --card:#ffffff;
  --shadow:0 10px 30px rgba(15,120,120,.10);
  --shadow-hover:0 18px 46px rgba(15,140,140,.20);
  --radius:16px;
}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
section{padding:82px 0;position:relative}
.section-head{text-align:center;max-width:780px;margin:0 auto 52px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--primary-dark);font-weight:600;
  background:rgba(15,185,177,.1);padding:6px 16px;border-radius:100px;margin-bottom:16px}
h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3;font-weight:800;letter-spacing:.5px}
.section-head p{color:var(--muted);margin-top:14px;font-size:16px}
.grad-text{background:linear-gradient(100deg,#0fb9b1,#1b8df0);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:100px;font-size:15px;font-weight:600;
  cursor:pointer;border:none;transition:transform .25s ease,box-shadow .25s ease,background .25s ease}
.btn-primary{background:linear-gradient(100deg,#0fb9b1,#1b8df0);color:#fff;box-shadow:0 10px 26px rgba(15,160,170,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(15,160,170,.45)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-3px)}
.btn-outline{background:#fff;color:var(--primary-dark);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}
.btn:active{transform:scale(.97)}

/* NAV */
.topbar{background:#081b2a;color:#c9dbe8;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap;gap:6px}
.topbar a{color:#c9dbe8;transition:color .2s}
.topbar a:hover{color:var(--cyan)}
.topbar .tb-right{display:flex;gap:18px;align-items:center}
header.site-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s}
header.site-header.scrolled{box-shadow:0 6px 24px rgba(10,80,90,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo-box{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-box img{max-height:42px;width:auto}
.logo-box .brand-name{font-size:19px;font-weight:800;letter-spacing:1px;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links li a{display:block;padding:8px 13px;font-size:15px;font-weight:500;color:var(--ink-2);border-radius:8px;
  transition:color .2s,background .2s;white-space:nowrap}
.nav-links li a:hover{color:var(--primary-dark);background:rgba(15,185,177,.08)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn{padding:9px 20px;font-size:14px}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}
.hamburger.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* HERO */
.hero{background:radial-gradient(circle at 15% 20%,#0d4a55 0%,#082230 45%,#061722 100%);
  color:#fff;padding:96px 0 90px;overflow:hidden;position:relative}
.hero::before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,212,200,.28),transparent 65%);top:-220px;right:-160px;filter:blur(10px);animation:float 9s ease-in-out infinite}
.hero::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(27,141,240,.24),transparent 65%);bottom:-200px;left:-120px;filter:blur(10px);animation:float 11s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-26px)}}
.hero .grid-lines{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:56px 56px;pointer-events:none;
  mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 80%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1px;color:#9ff3ec;
  border:1px solid rgba(23,212,200,.45);padding:7px 16px;border-radius:100px;background:rgba(23,212,200,.08);margin-bottom:24px}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(23,212,200,.2);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(23,212,200,.25)}50%{box-shadow:0 0 0 8px rgba(23,212,200,0)}}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.22;font-weight:900;letter-spacing:1px;margin-bottom:22px}
.hero h1 .hl{background:linear-gradient(100deg,#17d4c8,#4fc3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:#b7cfdd;max-width:600px;margin-bottom:32px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:560px}
.hstat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px 18px;backdrop-filter:blur(6px)}
.hstat b{display:block;font-size:26px;font-weight:800;background:linear-gradient(100deg,#17d4c8,#4fc3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hstat span{font-size:13px;color:#a9c2d1}
.hero-panel{position:relative;z-index:2;background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:28px;backdrop-filter:blur(14px);box-shadow:0 30px 60px rgba(0,0,0,.35)}
.hero-panel h3{font-size:16px;font-weight:700;color:#e8f7f6;margin-bottom:18px;letter-spacing:.5px}
.hero-panel .tags-mini{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}
.hero-panel .tags-mini span{font-size:12.5px;color:#c8ecf3;background:rgba(23,212,200,.14);border:1px solid rgba(23,212,200,.3);
  padding:5px 12px;border-radius:100px}
.hero-bars .bar-row{display:flex;justify-content:space-between;font-size:13px;color:#bcd5e2;margin-bottom:7px}
.bar{height:7px;border-radius:100px;background:rgba(255,255,255,.12);overflow:hidden;margin-bottom:16px}
.bar i{display:block;height:100%;border-radius:100px;background:linear-gradient(90deg,#17d4c8,#4fc3ff);width:0;transition:width 1.6s cubic-bezier(.22,.9,.28,1)}
.hero-panel .minor{font-size:12.5px;color:#8fb0c2;margin-top:6px;line-height:1.5}

/* STATS STRIP */
.stats-strip{background:#fff;border-bottom:1px solid var(--line)}
.stats-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding-top:30px;padding-bottom:30px}
.stat-item{text-align:center;padding:10px 8px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:none}
.stat-item b{font-size:clamp(22px,3vw,32px);font-weight:800;background:linear-gradient(100deg,#0fb9b1,#1b8df0);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-item span{display:block;font-size:14px;color:var(--muted);margin-top:4px}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-grid h2{margin-bottom:20px}
.about-grid p{color:var(--ink-2);margin-bottom:16px}
.about-feats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.feat{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:.3s}
.feat:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:rgba(15,185,177,.4)}
.feat .ico{flex-shrink:0;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,rgba(15,185,177,.15),rgba(27,141,240,.15));
  display:flex;align-items:center;justify-content:center;color:var(--primary-dark)}
.feat b{font-size:14.5px;display:block;margin-bottom:2px}
.feat span{font-size:13px;color:var(--muted)}
.about-visual{display:grid;gap:16px}
.about-visual .shot{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.35s}
.about-visual .shot:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.about-visual .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-visual img{width:100%;height:100%;object-fit:cover}

/* SERVICES */
.services{background:linear-gradient(180deg,#f5fafb,#ffffff)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.32s;position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,#0fb9b1,#1b8df0);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.svc-card:hover::before{transform:scaleX(1)}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:transparent}
.svc-ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(15,185,177,.14),rgba(27,141,240,.14));color:var(--primary-dark)}
.svc-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.svc-card p{font-size:14px;color:var(--muted)}
.svc-card .more{display:inline-block;margin-top:16px;font-size:13.5px;color:var(--primary-dark);font-weight:600}

/* ONE-STOP SCENARIOS */
.scene{background:linear-gradient(160deg,#071c28,#0a3241 60%,#093d4a);color:#fff;overflow:hidden}
.scene .section-head h2{color:#fff}
.scene .section-head p{color:#a9c6d3}
.scene .eyebrow{color:#9ff3ec;background:rgba(23,212,200,.14)}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.scene-card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:20px;transition:.3s}
.scene-card:hover{transform:translateY(-5px);background:rgba(23,212,200,.12);border-color:rgba(23,212,200,.4);box-shadow:0 16px 36px rgba(0,0,0,.3)}
.scene-card .tag-n{font-size:12px;color:#17d4c8;font-weight:700;letter-spacing:1px}
.scene-card h4{font-size:15.5px;margin:8px 0 8px;font-weight:700;color:#eaf8f7}
.scene-card p{font-size:13px;color:#9fbcca;line-height:1.6}

/* MODELS */
.models{background:#fff}
.model-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:960px;margin:0 auto}
.model-tags span{padding:9px 20px;border-radius:100px;font-size:14px;font-weight:600;color:var(--primary-dark);
  background:linear-gradient(135deg,rgba(15,185,177,.08),rgba(27,141,240,.08));border:1px solid rgba(15,185,177,.22);transition:.28s;cursor:default}
.model-tags span:hover{transform:translateY(-3px);background:linear-gradient(100deg,#0fb9b1,#1b8df0);color:#fff;border-color:transparent;box-shadow:var(--shadow)}

/* SOLUTIONS */
.solutions{background:var(--bg)}
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sol-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.32s;display:flex;flex-direction:column}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.sol-card .img-wrap{aspect-ratio:16/10;overflow:hidden;background:#e8f4f5}
.sol-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.sol-card:hover .img-wrap img{transform:scale(1.06)}
.sol-body{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column}
.sol-body h3{font-size:17.5px;font-weight:700;margin-bottom:8px}
.sol-body p{font-size:14px;color:var(--muted);flex:1}
.sol-body .plist{margin-top:14px;display:flex;flex-direction:column;gap:6px}
.sol-body .plist li{font-size:13px;color:var(--ink-2);padding-left:18px;position:relative}
.sol-body .plist li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--primary)}

/* NETWORK */
.network{background:linear-gradient(180deg,#ffffff,#f0f9fa)}
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.net-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 22px;text-align:center;transition:.3s}
.net-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.net-card b{display:block;font-size:17px;margin-bottom:8px}
.net-card span{font-size:13.5px;color:var(--muted)}
.net-card .num{font-size:30px;font-weight:800;background:linear-gradient(100deg,#0fb9b1,#1b8df0);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:4px}

/* PROCESS TIMELINE */
.process{background:#fff}
.timeline{position:relative;max-width:900px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,rgba(15,185,177,.05),rgba(15,185,177,.5),rgba(27,141,240,.5),rgba(27,141,240,.05));transform:translateX(-50%)}
.tl-item{position:relative;width:50%;padding:0 42px 42px 0}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 42px 42px}
.tl-dot{position:absolute;top:4px;right:-11px;width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--primary);
  box-shadow:0 0 0 5px rgba(15,185,177,.14);z-index:2}
.tl-item:nth-child(even) .tl-dot{right:auto;left:-11px}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;transition:.3s;box-shadow:0 4px 16px rgba(10,80,90,.05)}
.tl-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.tl-card .step{font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--primary-dark)}
.tl-card h4{font-size:17px;margin:8px 0 8px}
.tl-card p{font-size:14px;color:var(--muted)}

/* CASES */
.cases{background:var(--bg)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.32s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-card .img-wrap{aspect-ratio:4/3;overflow:hidden;background:#e8f4f5}
.case-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-card:hover .img-wrap img{transform:scale(1.05)}
.case-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.case-body .cat{font-size:12px;color:var(--primary-dark);font-weight:700;letter-spacing:1px;margin-bottom:8px}
.case-body h3{font-size:16.5px;margin-bottom:8px;font-weight:700}
.case-body p{font-size:13.5px;color:var(--muted);flex:1}
.case-body .more{margin-top:14px;font-size:13px;color:var(--primary-dark);font-weight:600}

/* COMPARE */
.compare{background:linear-gradient(180deg,#f0f9fa,#ffffff)}
.compare-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.score-card{background:linear-gradient(150deg,#082230,#0d4a55);color:#fff;border-radius:20px;padding:38px 34px;box-shadow:0 24px 50px rgba(8,34,48,.35);position:relative;overflow:hidden}
.score-card::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(23,212,200,.3),transparent 70%);right:-60px;top:-60px}
.score-card .rec{font-size:14px;color:#9ff3ec;letter-spacing:2px;font-weight:600}
.stars{font-size:28px;color:#ffd166;letter-spacing:4px;margin:10px 0 6px}
.score-num{display:flex;align-items:baseline;gap:8px;margin:14px 0}
.score-num b{font-size:58px;font-weight:900;line-height:1;background:linear-gradient(100deg,#17d4c8,#4fc3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.score-num span{font-size:18px;color:#9fbcca}
.score-card .desc{font-size:14px;color:#b7cfdd;margin-top:12px;line-height:1.8}
.score-card .badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.score-card .badges span{font-size:12.5px;background:rgba(23,212,200,.14);border:1px solid rgba(23,212,200,.32);padding:5px 13px;border-radius:100px;color:#c8ecf3}
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
thead th{background:linear-gradient(100deg,#0fb9b1,#1b8df0);color:#fff;padding:15px 18px;text-align:left;font-weight:700;white-space:nowrap}
tbody td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink-2)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#f3fbfb}
tbody td:first-child{font-weight:600;color:var(--ink)}
.yes{color:var(--primary-dark);font-weight:700}
.no{color:#b0bfcc}

/* TOKEN PRICING */
.token{background:linear-gradient(160deg,#071c28,#093d4a);color:#fff}
.token .section-head h2{color:#fff}
.token .section-head p{color:#a9c6d3}
.token .eyebrow{color:#9ff3ec;background:rgba(23,212,200,.14)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:30px}
.price-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:32px 28px;transition:.32s;position:relative}
.price-card.hot{background:linear-gradient(160deg,rgba(23,212,200,.18),rgba(27,141,240,.12));border-color:rgba(23,212,200,.5)}
.price-card:hover{transform:translateY(-6px);box-shadow:0 22px 46px rgba(0,0,0,.35)}
.price-card .hot-tag{position:absolute;top:-12px;right:22px;background:linear-gradient(100deg,#17d4c8,#4fc3ff);color:#062430;font-size:12px;font-weight:800;padding:5px 14px;border-radius:100px}
.price-card h3{font-size:18px;margin-bottom:6px;color:#eaf8f7}
.price-card .sub{font-size:13px;color:#96b6c6;margin-bottom:20px}
.price-card .big{font-size:38px;font-weight:900;background:linear-gradient(100deg,#17d4c8,#4fc3ff);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.price-card .unit{font-size:13px;color:#9fbcca;margin-bottom:22px;display:block}
.price-card ul{display:flex;flex-direction:column;gap:10px}
.price-card ul li{font-size:13.5px;color:#c3dae5;padding-left:22px;position:relative}
.price-card ul li::before{content:"✓";position:absolute;left:0;color:#17d4c8;font-weight:800}
.token-note{text-align:center;font-size:13.5px;color:#8fb0c2;max-width:800px;margin:0 auto}

/* REVIEWS */
.reviews{background:#fff}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:.32s;display:flex;flex-direction:column}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.review-card .r-stars{color:#ffb400;font-size:15px;letter-spacing:2px;margin-bottom:12px}
.review-card p{font-size:14px;color:var(--ink-2);flex:1;line-height:1.8}
.review-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:15px;flex-shrink:0}
.review-user b{display:block;font-size:14px}
.review-user span{font-size:12.5px;color:var(--muted)}

/* MATCH FORM */
.match{background:linear-gradient(180deg,#f0f9fa,#ffffff)}
.match-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.match-info h2{margin-bottom:18px}
.match-info p{color:var(--ink-2);margin-bottom:22px}
.info-list li{display:flex;gap:12px;margin-bottom:16px;font-size:14.5px;color:var(--ink-2)}
.info-list .ic{width:34px;height:34px;border-radius:9px;background:rgba(15,185,177,.12);display:flex;align-items:center;justify-content:center;color:var(--primary-dark);flex-shrink:0}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.form-field label .req{color:#f0544f}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 15px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;
  font-family:inherit;color:var(--ink);background:#fbfdfe;transition:.25s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(15,185,177,.1)}
.form-field textarea{resize:vertical;min-height:110px}
.form-submit{width:100%;justify-content:center;margin-top:6px}
.form-note{text-align:center;font-size:12.5px;color:var(--muted);margin-top:14px}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:10px;background:#e6f9f0;color:#0a8a55;font-size:14px;text-align:center}
.form-msg.show{display:block;animation:fadeUp .4s}

/* KNOWLEDGE / ARTICLES / NEWS */
.knowledge{background:#fff}
.kn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kn-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 20px;transition:.3s}
.kn-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(15,185,177,.4)}
.kn-card .ico{width:40px;height:40px;border-radius:10px;background:rgba(15,185,177,.12);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.kn-card h4{font-size:15.5px;margin-bottom:8px}
.kn-card p{font-size:13px;color:var(--muted)}
.article-list{display:flex;flex-direction:column;gap:1px;margin-top:34px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--line)}
.article-item{background:#fff;padding:18px 24px;display:flex;align-items:center;gap:18px;transition:.25s;justify-content:space-between;flex-wrap:wrap}
.article-item:hover{background:#f3fbfb}
.article-item .ai-title{font-size:15px;font-weight:600;color:var(--ink);flex:1;min-width:200px}
.article-item .ai-tag{font-size:12px;color:var(--primary-dark);background:rgba(15,185,177,.1);padding:3px 12px;border-radius:100px;white-space:nowrap}
.article-item .go{font-size:13px;color:var(--primary-dark);font-weight:600;white-space:nowrap}

.news{background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.news-card .date{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.news-card h3{font-size:16.5px;margin-bottom:10px;line-height:1.5}
.news-card p{font-size:13.5px;color:var(--muted);flex:1}
.news-card .more{margin-top:14px;font-size:13px;color:var(--primary-dark);font-weight:600}

/* FAQ */
.faq{background:#fff}
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;background:#fff;transition:.3s}
.faq-item.open{border-color:rgba(15,185,177,.45);box-shadow:var(--shadow)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;cursor:pointer;font-weight:600;font-size:15.5px;
  user-select:none;transition:.2s}
.faq-q:hover{color:var(--primary-dark)}
.faq-q .plus{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:rgba(15,185,177,.12);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:400;transition:.3s}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:400px;padding:0 22px 20px}
.faq-a p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* CONTACT */
.contact{background:linear-gradient(160deg,#071c28,#0a3241 70%,#0d4a55);color:#fff}
.contact .section-head h2{color:#fff}
.contact .section-head p{color:#a9c6d3}
.contact .eyebrow{color:#9ff3ec;background:rgba(23,212,200,.14)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contact-info{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ci-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:20px;transition:.3s}
.ci-card:hover{background:rgba(23,212,200,.12);transform:translateY(-3px)}
.ci-card .lbl{font-size:12.5px;color:#9ff3ec;letter-spacing:1px;margin-bottom:6px}
.ci-card b{font-size:15px;color:#eaf8f7;word-break:break-all;font-weight:600}
.ci-card a{color:#eaf8f7}
.ci-card a:hover{color:#17d4c8}
.qr-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:20px;text-align:center;grid-column:span 2}
.qr-box img{width:170px;height:170px;object-fit:contain;margin:0 auto 12px;border-radius:12px;background:#fff;padding:8px}
.qr-box span{font-size:13.5px;color:#b7cfdd}
.contact-cta{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:28px;grid-column:span 2}
.contact-cta p{font-size:14px;color:#b7cfdd;margin-bottom:16px}

/* PARTNER / JOIN */
.join{background:var(--bg)}
.join-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.join-wrap h2{margin-bottom:18px}
.join-wrap p{color:var(--ink-2);margin-bottom:18px}
.join-benefits{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:6px}
.join-benefits li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);align-items:flex-start}
.join-benefits li::before{content:"◆";color:var(--primary);font-size:11px;line-height:1.9}
.join-card{background:linear-gradient(150deg,#0d4a55,#082230);color:#fff;border-radius:20px;padding:38px 34px;box-shadow:0 24px 50px rgba(8,34,48,.3)}
.join-card h3{font-size:21px;margin-bottom:12px}
.join-card p{font-size:14px;color:#b7cfdd;margin-bottom:22px}
.join-card .btn{width:100%;justify-content:center}

/* FOOTER */
footer{background:#061722;color:#93b0c0;padding:60px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand img{max-height:44px;margin-bottom:16px;filter:brightness(0) invert(1);opacity:.9}
.footer-brand p{font-size:13.5px;line-height:1.9;color:#7d9aab;margin-bottom:14px}
.footer-brand .contact-mini{font-size:13px;color:#8fb0c2;line-height:2}
.footer-col h4{color:#e6f3f8;font-size:15px;margin-bottom:18px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:#8fb0c2;transition:.2s}
.footer-col ul li a:hover{color:var(--cyan)}
.footer-links-cloud{display:flex;flex-wrap:wrap;gap:8px}
.footer-links-cloud a{font-size:12.5px;color:#8fb0c2;background:rgba(255,255,255,.06);padding:5px 12px;border-radius:100px;transition:.25s}
.footer-links-cloud a:hover{background:rgba(23,212,200,.18);color:#c8ecf3}
.footer-bottom{padding:22px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#6a8798}
.footer-bottom a{color:#8fb0c2}
.footer-bottom a:hover{color:var(--cyan)}

/* FLOATING */
.back-top{position:fixed;right:26px;bottom:100px;width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:800;opacity:0;pointer-events:none;
  transition:.3s;color:var(--primary-dark)}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{background:var(--primary);color:#fff;transform:translateY(-4px)}
.float-kf{position:fixed;right:26px;bottom:26px;z-index:850}
.kf-btn{width:56px;height:56px;border-radius:50%;background:linear-gradient(100deg,#0fb9b1,#1b8df0);color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 12px 28px rgba(15,160,170,.45);transition:.3s}
.kf-btn:hover{transform:translateY(-4px) scale(1.05)}
.kf-panel{position:absolute;right:0;bottom:72px;width:240px;background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(8,34,48,.25);
  padding:20px;text-align:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s}
.kf-panel.show{opacity:1;visibility:visible;transform:translateY(0)}
.kf-panel h5{font-size:15px;margin-bottom:12px;color:var(--ink)}
.kf-panel img{width:160px;height:160px;object-fit:contain;margin:0 auto 10px;border-radius:10px;background:#f5fafb;padding:6px}
.kf-panel p{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.kf-panel .qq{font-size:13px;color:var(--primary-dark);font-weight:600}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.9,.28,1)}
.reveal.in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* RESPONSIVE */
@media(max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero-stats{max-width:100%}
  .about-grid,.compare-wrap,.match-wrap,.join-wrap{grid-template-columns:1fr;gap:38px}
  .svc-grid,.sol-grid,.case-grid,.review-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .net-grid,.kn-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:900px){
  .nav-links{position:fixed;top:0;right:-300px;width:280px;height:100vh;background:#fff;flex-direction:column;align-items:stretch;
    padding:86px 20px 20px;gap:0;overflow-y:auto;box-shadow:-10px 0 40px rgba(8,34,48,.15);transition:right .35s;z-index:999}
  .nav-links.open{right:0}
  .nav-links li a{padding:13px 14px;border-bottom:1px solid var(--line);border-radius:0;font-size:15px}
  .hamburger{display:flex;z-index:1000;position:relative}
  .nav-cta .btn-outline{display:none}
  .timeline::before{left:16px}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 34px 46px}
  .tl-dot,.tl-item:nth-child(even) .tl-dot{left:6px;right:auto}
  .stats-strip .container{grid-template-columns:repeat(2,1fr);gap:0}
  .stat-item{padding:16px 8px}
  .stat-item:nth-child(2){border-right:none}
  .contact-grid{grid-template-columns:1fr}
  .contact-info{grid-template-columns:1fr 1fr}
  .qr-box,.contact-cta{grid-column:span 2}
}
@media(max-width:640px){
  section{padding:60px 0}
  .topbar .tb-right{display:none}
  .topbar .container{justify-content:center}
  .logo-box .brand-name{font-size:16px}
  .hero{padding:64px 0 70px}
  .hero h1{font-size:30px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .hero-stats{grid-template-columns:1fr}
  .svc-grid,.sol-grid,.case-grid,.review-grid,.news-grid,.scene-grid,.net-grid,.kn-grid{grid-template-columns:1fr}
  .about-feats{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr}
  .contact-info{grid-template-columns:1fr}
  .qr-box,.contact-cta{grid-column:auto}
  .join-benefits{grid-template-columns:1fr}
  .float-kf{right:16px;bottom:16px}
  .back-top{right:16px;bottom:86px;width:42px;height:42px}
  .price-card{padding:26px 22px}
  .article-item{padding:16px 18px}
}