:root{
  --ink:#05171F;
  --ink-2:#08222C;
  --ink-3:#0C2C38;
  --paper:#F3F7F8;
  --card:#FFFFFF;
  --text:#0D2129;
  --muted:#5C747F;
  --line:#DCE7EA;
  --cyan:#2FC4D4;
  --cyan-2:#8EE6EF;
  --cyan-deep:#147C89;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit}
::selection{background:var(--cyan);color:#04222A}
.wrap{width:min(1320px,calc(100% - 64px));margin:0 auto}

/* ---------- top bar ---------- */
.topbar{background:#03121A;color:#7E9BA8;font-size:12px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:36px;gap:20px}
.tb-left{display:flex;align-items:center;gap:10px;letter-spacing:.4px}
.tb-left i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);font-style:normal}
.tb-right{display:flex;align-items:center;gap:18px;white-space:nowrap}
.tb-right a{color:#A9C4CE;transition:color .2s}
.tb-right a:hover{color:#fff}
.tb-right em{width:1px;height:11px;background:rgba(255,255,255,.16)}
.tb-right b{color:#fff;font-weight:600;font-family:Bahnschrift,"DIN Alternate",sans-serif;letter-spacing:.5px}

/* ---------- header ---------- */
.head{position:sticky;top:0;z-index:60;background:rgba(5,23,31,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);color:#fff}
.head-in{display:flex;align-items:center;gap:28px;height:82px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{width:42px;height:42px;flex-shrink:0}
.logo-txt{display:flex;flex-direction:column;line-height:1}
.logo-txt b{font-size:20px;letter-spacing:3px;font-weight:700}
.logo-txt span{margin-top:7px;font-size:9px;letter-spacing:2.6px;color:#7FA3B1;font-family:Bahnschrift,"DIN Alternate",sans-serif}
.nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav>a,.nav-item>a{display:block;padding:10px 14px;font-size:15px;color:#D6E6EB;border-radius:8px;transition:.2s;white-space:nowrap}
.nav>a:hover,.nav-item:hover>a,.nav>a.on{color:#fff;background:rgba(255,255,255,.07)}
.nav>a.on{color:var(--cyan-2)}
.nav-item{position:relative}
.nav-item>a::after{content:"";display:inline-block;width:5px;height:5px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);margin-left:7px;margin-bottom:3px;opacity:.6}
.mega{
  position:absolute;top:calc(100% + 10px);left:0;transform:translateY(8px);
  width:640px;padding:20px;border-radius:16px;background:#08212B;border:1px solid rgba(255,255,255,.1);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.65);display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(5,auto);grid-auto-flow:column;gap:4px 16px;
  opacity:0;visibility:hidden;transition:.22s;
}
.nav-item:hover .mega,.nav-item.open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;font-size:14px;color:#C9DDE4;transition:.18s}
.mega a:hover{background:rgba(47,196,212,.12);color:#fff}
.mega a i{font-style:normal;font-family:Bahnschrift,"DIN Alternate",sans-serif;font-size:12px;color:var(--mc,#2FC4D4);min-width:52px;padding:3px 0;border-left:2px solid var(--mc,#2FC4D4);padding-left:8px;letter-spacing:.5px}
.mega a span{color:#6E8F9C;font-size:11px;margin-left:auto;font-family:Bahnschrift,sans-serif}
.search{margin-left:auto;display:flex;align-items:center;gap:0;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:3px 4px 3px 16px;background:rgba(255,255,255,.04);color-scheme:dark}
.search input{width:150px;background:none;border:0;outline:none;color:#EAF6F9;font-size:13px;padding:7px 0}
.search input::placeholder{color:#6F8D9A}
.search button{width:30px;height:30px;border-radius:50%;border:0;background:rgba(255,255,255,.1);color:#D8ECF1;display:grid;place-items:center;cursor:pointer;transition:.2s}
.search button:hover{background:var(--cyan);color:#04222A}
.head-cta{flex-shrink:0;padding:11px 20px;border-radius:999px;background:linear-gradient(120deg,#2FC4D4,#79DCE6);color:#04222A;font-size:14px;font-weight:700;letter-spacing:.5px;box-shadow:0 8px 22px -10px rgba(47,196,212,.9);transition:.2s}
.head-cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px -10px rgba(47,196,212,1)}
.menu-btn{display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:40px;height:40px;margin-left:auto;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:none;cursor:pointer;flex-shrink:0}
.menu-btn span{display:block;width:16px;height:1.5px;background:#DFF1F5;transition:.22s}
.head.menu-open .menu-btn span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.head.menu-open .menu-btn span:nth-child(2){opacity:0}
.head.menu-open .menu-btn span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.mobile-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#071E28;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 30px 50px -20px rgba(0,0,0,.7);padding:18px;max-height:calc(100vh - 106px);overflow:auto}
.head.menu-open .mobile-nav{display:block}
.mn-top{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.mn-top a{padding:11px 12px;border-radius:9px;font-size:14px;color:#D6E6EB;background:rgba(255,255,255,.045)}
.mn-title{margin:18px 0 10px;font-size:10px;letter-spacing:2.4px;color:#6F8C98;font-family:Bahnschrift,sans-serif}
.mn-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.mn-grid a{display:flex;align-items:center;justify-content:flex-start;gap:10px;padding:11px 12px;border-radius:9px;font-size:13px;color:#C9DDE4;background:rgba(255,255,255,.045)}
.mn-grid a i{font-style:normal;font-family:Bahnschrift,"DIN Alternate",sans-serif;font-size:12px;color:var(--mc,#2FC4D4);min-width:54px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:
  radial-gradient(900px 520px at 82% 8%,rgba(47,196,212,.20),transparent 62%),
  radial-gradient(700px 520px at 4% 100%,rgba(80,92,190,.16),transparent 66%),
  linear-gradient(158deg,#061A22 0%,#05161E 52%,#081F2A 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(90% 80% at 60% 40%,#000 10%,transparent 78%);
  mask-image:radial-gradient(90% 80% at 60% 40%,#000 10%,transparent 78%);
  pointer-events:none;
}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,#E2704F,#E4A23F,#45B39D,#3EA7C6,#4A6BC4,#6B4BB0)}
.ghost{position:absolute;right:-30px;bottom:-120px;font-family:Bahnschrift,"DIN Alternate","Arial Narrow",sans-serif;font-size:460px;line-height:.8;font-weight:700;letter-spacing:-14px;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.055);user-select:none;pointer-events:none}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center;padding:72px 0 78px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:2.2px;color:#7FA6B4;border:1px solid rgba(255,255,255,.14);padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.03)}
.eyebrow b{color:var(--cyan-2);font-weight:600;letter-spacing:2.2px}
.hero h1{margin:24px 0 20px;font-size:56px;line-height:1.16;font-weight:700;letter-spacing:-1.5px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#E9FBFE 6%,#8EE6EF 46%,#4FA9E8 96%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:560px;margin:0;color:#9DB7C1;font-size:15px;line-height:1.9}
.hero-btns{display:flex;gap:14px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:50px;padding:0 26px;border-radius:999px;font-size:14px;font-weight:600;letter-spacing:.5px;transition:.2s}
.btn-ice{background:linear-gradient(120deg,#2FC4D4,#8EE6EF);color:#04222A;box-shadow:0 14px 34px -14px rgba(47,196,212,.95)}
.btn-ice:hover{transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(255,255,255,.24);color:#DCEEF3}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(47,196,212,.08)}
.btn svg{width:14px;height:14px}
.hero-stats{display:flex;gap:0;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1)}
.hero-stats div{padding-right:34px;margin-right:34px;border-right:1px solid rgba(255,255,255,.1)}
.hero-stats div:last-child{border:0;margin:0;padding:0}
.hero-stats b{display:block;font-family:Bahnschrift,"DIN Alternate",sans-serif;font-size:30px;font-weight:600;letter-spacing:.5px;color:#fff;line-height:1}
.hero-stats b small{font-size:14px;margin-left:2px;color:#8FB4C0}
.hero-stats span{display:block;margin-top:8px;font-size:11px;color:#7A96A2;letter-spacing:1.4px}

/* selector */
.stage-wrap{position:relative;border-radius:26px;padding:18px;background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.028));border:1px solid rgba(255,255,255,.13);box-shadow:0 40px 90px -40px rgba(0,0,0,.8)}
.stage-head{display:flex;align-items:center;gap:10px;padding:2px 6px 14px;font-size:13px;color:#CFE4EA;letter-spacing:1px}
.stage-head i{width:7px;height:7px;border-radius:50%;background:#57E3A6;box-shadow:0 0 12px #57E3A6;font-style:normal}
.stage-head em{margin-left:auto;font:500 10px/1 Bahnschrift,sans-serif;letter-spacing:2px;color:#6E8E9B;font-style:normal}
.selector{display:grid;grid-template-columns:168px 1fr;gap:12px}
.rail{display:flex;flex-direction:column;gap:2px;max-height:432px;overflow:auto;padding-right:2px}
.rail::-webkit-scrollbar{width:3px;height:3px}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:3px}
.rail::-webkit-scrollbar-track{background:transparent}
.rail button{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 12px;border:1px solid transparent;border-radius:10px;background:none;color:#9FB9C3;cursor:pointer;transition:.18s;font-family:Bahnschrift,"DIN Alternate",sans-serif;text-align:left}
.rail button b{font-size:16px;font-weight:600;letter-spacing:.5px;color:#D9EAEF}
.rail button span{font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:10px;letter-spacing:.5px;color:#6F8C98}
.rail button:hover{background:rgba(255,255,255,.06)}
.rail button.active{background:rgba(47,196,212,.14);border-color:rgba(47,196,212,.45)}
.rail button.active b{color:#8EE6EF}
.rail button.active span{color:#A9D9E1}
.stage{position:relative;height:432px;border-radius:18px;overflow:hidden;background:radial-gradient(circle at 50% 32%,#FFFFFF 0%,#EDF7F9 46%,#DFEEF2 100%);display:grid;place-items:center}
.stage::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 115%,rgba(47,196,212,.28),transparent 58%);pointer-events:none}
.stage-temp{position:absolute;top:14px;left:18px;z-index:2;font-family:Bahnschrift,"DIN Alternate",sans-serif;font-size:38px;font-weight:600;letter-spacing:-1px;color:#0B2B36;line-height:1}
.stage-temp span{font-size:17px;color:#4F8595;margin-left:2px;letter-spacing:0}
.stage-temp.small{font-size:26px;letter-spacing:-.5px}
.stage-img{position:relative;z-index:1;max-width:84%;max-height:76%;object-fit:contain;mix-blend-mode:multiply;transition:opacity .28s,transform .5s;filter:drop-shadow(0 24px 30px rgba(12,50,62,.16))}
.stage-info{position:absolute;left:18px;right:18px;bottom:14px;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:10px}
.stage-info b{font-size:14px;color:#0B2B36;letter-spacing:.5px}
.stage-info span{font-family:Bahnschrift,sans-serif;font-size:11px;letter-spacing:1px;color:#3D7382;border:1px solid rgba(13,60,74,.2);padding:4px 9px;border-radius:999px;white-space:nowrap}
.stage-go{position:absolute;right:16px;top:14px;z-index:2;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#0B2B36;color:#8EE6EF;transition:.2s}
.stage-go:hover{background:var(--cyan);color:#04222A}

/* ---------- ticker ---------- */
.ticker{border-bottom:1px solid var(--line);background:#fff;overflow:hidden}
.ticker-in{display:flex;width:max-content;animation:scroll 46s linear infinite}
.ticker:hover .ticker-in{animation-play-state:paused}
.ticker-in span{display:flex;align-items:center;gap:12px;padding:15px 26px;font-size:12px;letter-spacing:1.6px;color:#45606B;white-space:nowrap}
.ticker-in span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--tc,#2FC4D4)}
.ticker-in b{font-family:Bahnschrift,sans-serif;color:#0B2B36;font-weight:600;font-size:13px;letter-spacing:.5px}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:88px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:40px}
.kicker{display:inline-flex;align-items:center;gap:10px;font:500 11px/1 Bahnschrift,"DIN Alternate",sans-serif;letter-spacing:3px;color:var(--cyan-deep)}
.kicker::before{content:"";width:26px;height:1px;background:var(--cyan-deep)}
.sec-head h2{margin:14px 0 0;font-size:34px;line-height:1.25;letter-spacing:-.5px;font-weight:700}
.sec-head h2 em{font-style:normal;color:var(--cyan-deep)}
.sec-head p{max-width:420px;margin:0;color:var(--muted);font-size:14px;line-height:1.85}
.more{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#145F6B;border-bottom:1px solid rgba(20,95,107,.28);padding-bottom:5px;transition:.2s;white-space:nowrap}
.more:hover{gap:12px;border-color:var(--cyan-deep)}

/* matrix */
.matrix{padding-top:82px}
.mx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mx-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:148px;padding:22px 22px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s}
.mx-card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--c),transparent 78%);opacity:.9}
.mx-card::after{content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:var(--c);opacity:.06;transition:.3s}
.mx-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 45%,#DCE7EA);box-shadow:0 22px 44px -28px rgba(10,45,55,.45)}
.mx-card:hover::after{opacity:.12;transform:scale(1.12)}
.mx-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.mx-temp{font-family:Bahnschrift,"DIN Alternate",sans-serif;font-size:42px;font-weight:600;line-height:1;letter-spacing:-1.5px;color:var(--c)}
.mx-temp small{font-size:16px;letter-spacing:0;margin-left:2px}
.mx-temp.dual{font-size:27px;letter-spacing:-.8px}
.mx-count{font:500 10px/1 Bahnschrift,sans-serif;letter-spacing:1.4px;color:#8AA0A9;border:1px solid var(--line);border-radius:999px;padding:5px 9px;margin-top:4px}
.mx-name{font-size:15px;font-weight:600;letter-spacing:.3px;color:#112A33}
.mx-meta{display:flex;align-items:center;justify-content:space-between;margin-top:8px;font-size:11px;color:#7C939D;letter-spacing:1px}
.mx-meta svg{width:14px;height:14px;stroke:var(--c);transition:.2s}
.mx-card:hover .mx-meta svg{transform:translateX(3px)}

/* products */
.products{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.p-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.28s}
.p-card:hover{transform:translateY(-5px);box-shadow:0 26px 50px -30px rgba(9,45,55,.5);border-color:#C6DDE2}
.p-img{position:relative;height:228px;display:grid;place-items:center;background:linear-gradient(180deg,#F9FCFC 0%,#EDF5F7 100%);overflow:hidden}
.p-img::after{content:"";position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:58%;height:14px;border-radius:50%;background:radial-gradient(ellipse,rgba(13,60,74,.16),transparent 70%);filter:blur(3px)}
.p-img img{position:relative;z-index:1;max-width:80%;max-height:188px;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s}
.p-card:hover .p-img img{transform:scale(1.045)}
.p-temp{position:absolute;z-index:2;left:12px;top:12px;font:600 11px/1 Bahnschrift,"DIN Alternate",sans-serif;letter-spacing:.8px;color:#fff;background:var(--c);padding:6px 10px;border-radius:999px}
.p-body{padding:16px 18px 17px;border-top:1px solid #EFF4F5}
.p-model{font:500 10px/1 Bahnschrift,sans-serif;letter-spacing:2px;color:#7E949D}
.p-card h3{margin:9px 0 0;font-size:15px;line-height:1.55;font-weight:600;height:47px;overflow:hidden;color:#122932}
.p-foot{display:flex;align-items:center;justify-content:space-between;margin-top:13px;font-size:11px;color:#8299A2;letter-spacing:.5px}
.p-foot b{font-family:Bahnschrift,sans-serif;font-weight:500;color:#4C6A76;letter-spacing:1px}
.p-foot span{display:inline-flex;align-items:center;gap:6px;color:#147C89}
.p-card:hover .p-foot span{gap:10px}
.p-foot svg{width:12px;height:12px;stroke:currentColor}

/* scenes */
.scenes{position:relative;overflow:hidden;background:linear-gradient(180deg,#071A23 0%,#05141B 100%);color:#fff}
.scenes::before{content:"";position:absolute;inset:0;background:radial-gradient(760px 420px at 88% 0%,rgba(47,196,212,.14),transparent 62%),radial-gradient(600px 420px at 0% 100%,rgba(90,90,190,.13),transparent 64%);pointer-events:none}
.scenes .wrap{position:relative;z-index:1}
.scenes .kicker{color:#63D5E1}
.scenes .kicker::before{background:#63D5E1}
.scenes .sec-head h2{color:#fff}
.scenes .sec-head p{color:#8FAAB4}
.scene-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.scene{position:relative;padding:24px 22px 26px;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));transition:.25s;overflow:hidden}
.scene:hover{border-color:rgba(47,196,212,.42);transform:translateY(-4px);background:rgba(255,255,255,.06)}
.scene .n{font:500 11px/1 Bahnschrift,sans-serif;letter-spacing:2px;color:#4E93A0}
.scene b{display:block;margin-top:16px;font-size:16px;font-weight:600;letter-spacing:.5px}
.scene p{margin:10px 0 0;font-size:12px;line-height:1.85;color:#88A4AE}
.scene::after{content:"";position:absolute;left:22px;top:58px;width:22px;height:1px;background:rgba(47,196,212,.4)}

/* why */
.why{padding:88px 0 92px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:0}
.why-card{position:relative;padding:26px 24px 28px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s}
.why-card:hover{border-color:#C6DDE2;box-shadow:0 22px 44px -30px rgba(9,45,55,.4)}
.why-card .idx{position:absolute;right:16px;top:12px;font:600 44px/1 Bahnschrift,sans-serif;color:#EAF1F3;letter-spacing:-2px}
.why-card b{position:relative;display:block;font-size:16px;letter-spacing:.5px}
.why-card p{position:relative;margin:12px 0 0;font-size:13px;line-height:1.9;color:var(--muted)}
.why-card .tag{display:inline-block;margin-top:18px;font:500 10px/1 Bahnschrift,sans-serif;letter-spacing:2px;color:#147C89;border-top:1px solid #DCE7EA;padding-top:12px;width:100%}

/* blog */
.blog{background:#fff;border-top:1px solid var(--line)}
.blog-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.blog-card{background:#F8FBFB;border:1px solid var(--line);border-radius:18px;padding:26px 28px 14px}
.blog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.blog-head b{font-size:19px;letter-spacing:.5px}
.blog-head span{font:500 10px/1 Bahnschrift,sans-serif;letter-spacing:2.4px;color:#8AA0A9}
.news-list{list-style:none;margin:0;padding:0}
.news-list li{border-top:1px solid #E6EEF0}
.news-list li:first-child{border-top:0}
.news-list a{display:flex;align-items:center;gap:16px;padding:15px 0;transition:.2s}
.news-list a:hover{color:var(--cyan-deep)}
.news-list a i{font-style:normal;font:500 11px/1 Bahnschrift,sans-serif;letter-spacing:1px;color:#8AA0A9;min-width:44px}
.news-list a span{flex:1;font-size:14px;line-height:1.6;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-list a svg{width:13px;height:13px;stroke:#9DB2BA;flex-shrink:0;transition:.2s}
.news-list a:hover svg{stroke:var(--cyan-deep);transform:translateX(3px)}

/* cta band */
.cta{position:relative;overflow:hidden;background:#061A22;color:#fff;padding:64px 0}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 78% 30%,rgba(47,196,212,.22),transparent 62%),radial-gradient(500px 340px at 10% 110%,rgba(90,90,190,.18),transparent 66%)}
.cta::after{content:"−150°C";position:absolute;right:-20px;bottom:-64px;font:700 190px/1 Bahnschrift,sans-serif;letter-spacing:-8px;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.06);pointer-events:none}
.cta-in{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-copy .kicker{color:#63D5E1}
.cta-copy .kicker::before{background:#63D5E1}
.cta-copy h2{margin:14px 0 0;font-size:32px;letter-spacing:-.5px;line-height:1.3}
.cta-copy p{margin:12px 0 0;font-size:13px;color:#93ADB7;line-height:1.8}
.cta-action{display:flex;align-items:center;gap:26px;flex-shrink:0}
.cta-tel{text-align:right;line-height:1}
.cta-tel span{display:block;font-size:11px;letter-spacing:2px;color:#7E9BA7;margin-bottom:10px}
.cta-tel b{font-family:Bahnschrift,"DIN Alternate",sans-serif;font-size:36px;font-weight:600;letter-spacing:1px;color:#fff}
.cta .btn-ice{height:54px;padding:0 30px}

/* footer */
.footer{background:#03121A;color:#7E97A2;padding:64px 0 0}
.f-grid{display:grid;grid-template-columns:1.5fr 1.4fr .8fr 1.2fr;gap:48px;padding-bottom:48px}
.f-brand .logo{margin-bottom:20px}
.f-brand p{font-size:12.5px;line-height:1.95;color:#76909C;max-width:320px}
.f-col h4{margin:0 0 18px;font-size:13px;letter-spacing:2px;color:#D5E6EB;font-weight:600}
.f-col h4 small{display:block;margin-top:6px;font:500 9px/1 Bahnschrift,sans-serif;letter-spacing:2.4px;color:#4F6B77}
.f-links{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.f-links a,.f-nav a{font-size:12.5px;color:#8AA3AE;transition:.2s}
.f-links a:hover,.f-nav a:hover{color:#8EE6EF}
.f-nav{display:flex;flex-direction:column;gap:12px}
.f-contact li{display:flex;gap:12px;margin-bottom:14px;font-size:12.5px;line-height:1.6;list-style:none}
.f-contact{margin:0;padding:0}
.f-contact i{font-style:normal;font-family:Bahnschrift,sans-serif;font-size:11px;letter-spacing:1px;color:#4E93A0;min-width:34px;padding-top:2px}
.f-contact b{color:#D5E6EB;font-family:Bahnschrift,sans-serif;font-weight:500;font-size:14px;letter-spacing:.5px}
.f-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:20px;font-size:11.5px;color:#5C7885}
.f-bottom a{color:#7E97A2}
.f-bottom a:hover{color:#8EE6EF}
.f-bottom .links{display:flex;gap:16px;flex-wrap:wrap}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
section[id]{scroll-margin-top:96px}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}

@media (max-width:1180px){
  .nav>a,.nav-item>a{padding:10px 10px;font-size:14px}
  .search input{width:110px}
  .hero h1{font-size:48px}
  .hero-in{gap:40px}
  .ghost{font-size:380px}
}
@media (max-width:1024px){
  .nav{display:none}
  .menu-btn{display:flex}
  .hero-in{grid-template-columns:1fr;gap:44px}
  .hero-copy{max-width:720px}
  .stage-wrap{max-width:620px}
  .mx-grid{grid-template-columns:repeat(2,1fr)}
  .p-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:720px){
  .wrap{width:calc(100% - 36px)}
  .topbar .tb-right{display:none}
  .head-in{height:70px;gap:14px}
  .logo-txt b{font-size:17px}
  .search{display:none}
  .hero{padding:0}
  .hero-in{padding:48px 0 54px}
  .hero h1{font-size:36px;letter-spacing:-.5px}
  .hero-stats{flex-wrap:wrap;gap:22px}
  .hero-stats div{border:0;padding:0;margin:0}
  .selector{grid-template-columns:1fr}
  .rail{flex-direction:row;overflow-x:auto;max-height:none}
  .rail button{flex:0 0 auto}
  .stage{height:340px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .sec-head h2{font-size:27px}
  .mx-grid,.p-grid,.scene-grid,.why-grid,.blog-grid{grid-template-columns:1fr}
  .cta-in{flex-direction:column;align-items:flex-start}
  .cta-action{flex-direction:column;align-items:flex-start;gap:18px}
  .cta-tel{text-align:left}
  .f-grid{grid-template-columns:1fr}
  .f-bottom{flex-direction:column}
}