:root{
  --ink:#0A2A43; --ink-deep:#061C2E; --ink-soft:#123A56;
  --signal:#FF6B2C; --signal-deep:#C2410C; --steel:#1F5F7A;
  --n900:#101820; --n700:#33414D; --n500:#6B7A88; --n300:#C7D0D8; --n100:#EEF2F5; --n50:#F7F9FB;
  --line:rgba(16,24,32,.12); --line-light:rgba(255,255,255,.18);
  --wrap:1200px; --radius:12px;
  --font:'HarmonyOS Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.7;color:var(--n900);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:500;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin:0 auto}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.eyebrow{display:inline-block;font-size:12px;font-weight:500;letter-spacing:.16em;color:var(--signal-deep);margin-bottom:14px}
.eyebrow.light{color:#FF9A68}
.ico{width:20px;height:20px;flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:6px;font-size:15px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:background .18s,transform .18s,border-color .18s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn .ico{width:17px;height:17px}
.btn-signal{background:var(--signal);color:var(--ink-deep);font-weight:500}
.btn-signal:hover{background:#FF8047}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-soft)}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-block{width:100%}
.more{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--signal-deep);border-bottom:1px solid currentColor;padding-bottom:3px;white-space:nowrap}
.more .ico{width:16px;height:16px}
.link-btn{background:none;border:0;padding:0;color:var(--signal-deep);text-decoration:underline;cursor:pointer;font-size:inherit}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;background:transparent;border-bottom:1px solid var(--line-light);transition:background .25s,border-color .25s}
.nav.solid{background:rgba(6,28,46,.96);border-bottom-color:rgba(255,255,255,.10)}
body:not(.has-hero) .nav{background:rgba(6,28,46,.96);border-bottom-color:rgba(255,255,255,.10)}
.nav-inner{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;white-space:nowrap}
.brand b{font-size:18px;font-weight:500;letter-spacing:.02em}
.brand i{font-size:10px;font-style:normal;letter-spacing:.12em;color:#8FA3B5;border-left:1px solid rgba(255,255,255,.24);padding-left:10px}
.brand-mark{width:14px;height:14px;background:var(--signal);border-radius:2px;flex:none}
.brand-mark.small{display:inline-block;width:10px;height:10px;margin-left:8px}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{color:#C3D0DB;font-size:14px;position:relative;padding:6px 0}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--signal)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-track{font-size:13px;color:#D6E2EC;white-space:nowrap}
.burger{display:none;width:40px;height:40px;background:none;border:1px solid rgba(255,255,255,.3);border-radius:6px;cursor:pointer;padding:10px}
.burger span{display:block;height:1.5px;background:#fff;margin:4px 0}

/* hero */
.hero{position:relative;min-height:760px;height:min(92vh,900px);background:var(--ink-deep);color:#fff;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-poster,.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-video{opacity:0;transition:opacity 1.2s}
.hero-video.ready{opacity:.58}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,28,46,.94) 0%,rgba(6,28,46,.80) 48%,rgba(6,28,46,.58) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:60px;align-items:center;padding-top:70px;width:min(var(--wrap),calc(100% - 48px));margin:0 auto}
.hero-copy h1{font-size:clamp(34px,4.2vw,58px);line-height:1.18;margin-bottom:20px;letter-spacing:-.02em}
.hero-copy>p{max-width:540px;color:#B9C8D6;font-size:16px;line-height:1.85;margin-bottom:28px}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-caption{position:absolute;left:max(24px,calc((100% - var(--wrap))/2));bottom:28px;z-index:2;font-size:12px;color:#9FB2C4;display:flex;align-items:center;gap:9px}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--signal);display:inline-block}
.hero-video-toggle{position:absolute;right:max(24px,calc((100% - var(--wrap))/2));bottom:26px;z-index:2;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#D6E2EC;border-radius:5px;font-size:12px;padding:6px 11px;cursor:pointer}
.hero-video-toggle:hover{background:rgba(255,255,255,.16)}

.track-form{display:flex;align-items:center;background:#fff;border-radius:8px;padding:5px;max-width:540px;box-shadow:0 8px 30px rgba(0,0,0,.14)}
.track-form input{flex:1;min-width:0;border:0;outline:0;padding:11px 14px;font-size:14px;color:var(--n900);background:transparent}
.track-form input::placeholder{color:#8A98A5}
.track-form button{display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:#fff;border:0;border-radius:6px;padding:11px 16px;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap}
.track-form button:hover{background:var(--ink-soft)}
.track-form button .ico{width:16px;height:16px}
.track-form.big{max-width:760px;box-shadow:none;border:1px solid var(--n300);margin-bottom:36px}
.track-hint{font-size:12px;color:#8FA3B5;margin-top:10px}
.track-hint .link-btn{color:#FF9A68}

.track-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:24px;backdrop-filter:blur(3px)}
.tc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:22px}
.tc-head span,.tc-grid span,.tr-head span,.tr-meta span{display:block;font-size:11px;color:#8FA3B5;letter-spacing:.08em;margin-bottom:5px}
.tc-head b{font-size:14px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tc-head em{font-style:normal;font-size:11px;color:#FF9A68;background:rgba(255,107,44,.14);border-radius:4px;padding:4px 8px;white-space:nowrap}
.tc-route{display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:20px}
.tc-route i{flex:1;height:2px;background:rgba(255,255,255,.18);position:relative;display:block}
.tc-route i::after{content:"";position:absolute;left:0;top:0;height:2px;width:var(--pct);background:var(--signal)}
.tc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);padding:16px 0}
.tc-grid b{font-size:13px;font-weight:500;font-variant-numeric:tabular-nums;display:block;line-height:1.5}
.tc-event{font-size:12px;color:#B9C8D6;padding:14px 0;display:flex;gap:10px}
.tc-event span{color:#8FA3B5;white-space:nowrap}
.tc-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#FF9A68}
.tc-link .ico{width:15px;height:15px}

/* stats */
.stats{background:var(--ink);color:#fff;padding:38px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:4px 24px;border-right:1px solid rgba(255,255,255,.14)}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:38px;font-weight:500;line-height:1.15;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat b i{font-size:15px;font-style:normal;font-weight:400;color:#B9C8D6;margin-left:5px}
.stat span{font-size:13px;color:#9FB2C4}

/* sections */
.sec{padding:104px 0}
.sec.tight{padding-top:24px}
.sec-title{font-size:34px;margin-bottom:18px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:44px}
.sec-head h2{font-size:36px;margin-bottom:12px}
.sec-head p{color:var(--n500);font-size:15px;max-width:620px;line-height:1.8}
.sec-head .more{margin-bottom:6px}
.sec-process{background:var(--n50);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-network{background:#fff}
.sec-solutions{background:var(--n50)}
.sec-quotes{background:var(--ink);color:#fff}
.sec-quotes .eyebrow{color:#FF9A68}
.sec-quotes .sec-title{font-size:32px;margin-bottom:36px}
body.js-ready .reveal{opacity:0;transform:translateY(16px);transition:opacity .55s,transform .55s}
body.js-ready .reveal.in{opacity:1;transform:none}

.svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 24px;transition:transform .2s,border-color .2s}
.svc-card:hover{transform:translateY(-3px);border-color:var(--n300)}
.svc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;color:var(--steel)}
.svc-top .ico{width:30px;height:30px}
.svc-top span{font-size:12px;color:var(--n300);font-variant-numeric:tabular-nums}
.svc-card h3{font-size:21px;margin-bottom:4px}
.svc-card em{display:block;font-style:normal;font-size:11px;letter-spacing:.1em;color:var(--n500);margin-bottom:14px}
.svc-card p{font-size:13.5px;color:var(--n700);line-height:1.8;min-height:96px}
.svc-card ul{border-top:1px solid var(--line);padding-top:14px;margin:16px 0 18px;display:flex;flex-wrap:wrap;gap:6px}
.svc-card li{font-size:11.5px;color:var(--n700);background:var(--n100);padding:4px 8px;border-radius:4px}
.svc-card>a{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--signal-deep)}
.svc-card>a .ico{width:15px;height:15px}

.proc-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin-top:8px}
.proc-grid.three{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.proc{padding:0 20px 0 0;position:relative}
.proc::after{content:"";position:absolute;top:20px;right:10px;width:calc(100% - 30px);height:1px;background:var(--n300)}
.proc-grid>.proc:last-child::after{display:none}
.proc-grid.three .proc::after{display:none}
.proc-step{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-variant-numeric:tabular-nums;position:relative;z-index:1;margin-bottom:20px}
.proc h4{font-size:16px;margin-bottom:8px}
.proc p{font-size:13px;color:var(--n500);line-height:1.8}

.network-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:64px;align-items:center}
.network-copy h2{font-size:34px;margin-bottom:14px}
.network-copy>p{color:var(--n500);font-size:15px;line-height:1.8;margin-bottom:26px}
.network-diagram{background:var(--n50);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px 10px;margin-bottom:26px;position:relative}
.network-diagram svg{width:100%;height:auto;display:block}
.network-diagram>span{display:block;font-size:11px;color:var(--n500);text-align:right}
.region-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.region{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.region-code{display:inline-block;font-size:10px;letter-spacing:.14em;color:var(--steel);background:var(--n100);padding:3px 7px;border-radius:3px;margin-bottom:14px}
.region b{display:block;font-size:18px;margin-bottom:8px}
.region-hubs{font-size:12.5px;color:var(--n700);line-height:1.7}
.region-desc{font-size:12px;color:var(--n500);margin-top:6px}

/* solutions switch */
.sol-switch{position:relative}
.sol-switch>input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.sol-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:28px;flex-wrap:wrap}
.sol-tabs label{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;font-size:14px;color:var(--n500);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.sol-tabs label .ico{width:15px;height:15px;opacity:0}
.sol-tabs label:hover{color:var(--ink)}
#sol-0:checked ~ .sol-tabs label[for="sol-0"],#sol-1:checked ~ .sol-tabs label[for="sol-1"],#sol-2:checked ~ .sol-tabs label[for="sol-2"],#sol-3:checked ~ .sol-tabs label[for="sol-3"]{color:var(--ink);border-bottom-color:var(--signal);font-weight:500}
#sol-0:checked ~ .sol-tabs label[for="sol-0"] .ico,#sol-1:checked ~ .sol-tabs label[for="sol-1"] .ico,#sol-2:checked ~ .sol-tabs label[for="sol-2"] .ico,#sol-3:checked ~ .sol-tabs label[for="sol-3"] .ico{opacity:1}
.sol-panel{display:none;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
#sol-0:checked ~ .sol-panels .sol-panel[data-i="0"],#sol-1:checked ~ .sol-panels .sol-panel[data-i="1"],#sol-2:checked ~ .sol-panels .sol-panel[data-i="2"],#sol-3:checked ~ .sol-panels .sol-panel[data-i="3"]{display:grid}
.sol-media img{width:100%;height:340px;object-fit:cover;border-radius:8px}
.sol-body{padding-right:20px}
.sol-body h3{font-size:28px;margin-bottom:14px}
.sol-body>p{color:var(--n500);font-size:14.5px;line-height:1.8;margin-bottom:20px}
.sol-body ul{margin-bottom:24px}
.sol-body li{display:flex;align-items:center;gap:10px;font-size:14px;padding:8px 0;color:var(--n700)}
.sol-body li .ico{width:17px;height:17px;color:var(--signal-deep)}
.sol-metric{display:inline-flex;align-items:baseline;gap:10px;background:var(--n50);border-left:3px solid var(--signal);padding:12px 18px}
.sol-metric b{font-size:20px;font-weight:500;color:var(--ink)}
.sol-metric span{font-size:11.5px;color:var(--n500)}
.sol-more{margin-top:28px;display:inline-flex}

/* ops */
.ops-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:60px;align-items:center}
.ops-video,.network-video{position:relative;background:var(--ink-deep);border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9}
.ops-video video,.network-video video{width:100%;height:100%;object-fit:cover;display:block;opacity:.92}
.ops-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:10px;background:rgba(6,28,46,.78);color:#fff;border:1px solid rgba(255,255,255,.32);border-radius:40px;padding:13px 20px;font-size:13px;cursor:pointer;white-space:nowrap}
.ops-play .ico{width:18px;height:18px}
.ops-play:hover{background:var(--signal);color:var(--ink-deep);border-color:var(--signal)}
.ops-play.playing{opacity:0;pointer-events:none}
.ops-copy h2{font-size:32px;margin-bottom:14px}
.ops-copy>p{color:var(--n500);font-size:15px;line-height:1.8;margin-bottom:26px}
.ops-list li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
.ops-list li .ico{color:var(--signal-deep);margin-top:3px;width:18px;height:18px}
.ops-list b{display:block;font-size:15px;font-weight:500;margin-bottom:3px}
.ops-list span{font-size:13px;color:var(--n500)}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s}
.case-card:hover{transform:translateY(-3px)}
.case-media{position:relative;height:200px;overflow:hidden}
.case-media img{width:100%;height:100%;object-fit:cover}
.case-media span{position:absolute;left:14px;top:14px;background:rgba(6,28,46,.82);color:#fff;font-size:11px;padding:5px 10px;border-radius:4px}
.case-body{padding:22px}
.case-body h3{font-size:19px;margin-bottom:10px}
.case-body p{font-size:13px;color:var(--n500);line-height:1.8;min-height:70px}
.case-results{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border-top:1px solid var(--line);margin-top:16px;padding-top:16px}
.case-results b{display:block;font-size:18px;font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums}
.case-results span{font-size:11px;color:var(--n500)}

/* quotes */
.quote-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.quote{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:30px}
.quote-mark{font-size:48px;line-height:1;color:var(--signal);font-family:Georgia,serif}
.quote p{font-size:16px;line-height:1.85;color:#E3EBF2;margin:10px 0 24px}
.quote-who b{font-size:14px;font-weight:500;display:block}
.quote-who span{font-size:12px;color:#9FB2C4}

/* insights */
.insight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.insight-grid.three{grid-template-columns:repeat(4,minmax(0,1fr))}
.insight{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:block;transition:transform .2s}
.insight:hover{transform:translateY(-3px)}
.insight-media{height:160px;overflow:hidden}
.insight-media img{width:100%;height:100%;object-fit:cover}
.insight-body{padding:20px}
.insight-body em{font-style:normal;font-size:11px;color:var(--signal-deep);letter-spacing:.04em}
.insight-body h3{font-size:17px;line-height:1.45;margin:10px 0}
.insight-body p{font-size:12.5px;color:var(--n500);line-height:1.75}

/* cta + footer */
.cta{background:var(--ink);color:#fff;padding:76px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta h2{font-size:30px;margin-bottom:10px}
.cta p{color:#A9BCCD;font-size:14px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.footer{background:var(--ink-deep);color:#C3D0DB;padding:70px 0 24px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:40px;padding-bottom:44px}
.foot-brand b{font-size:19px;color:#fff;font-weight:500;display:block;margin-bottom:14px}
.foot-brand p{font-size:13px;line-height:1.8;color:#8FA3B5;max-width:320px}
.foot-tel{font-size:25px;color:#fff;margin:20px 0 4px;font-variant-numeric:tabular-nums}
.foot-note{font-size:12px;color:#8FA3B5}
.foot-col h5{font-size:13px;color:#fff;margin-bottom:16px;font-weight:500}
.foot-col a,.foot-col span{display:block;font-size:13px;color:#9FB2C4;padding:5px 0}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:12px;color:#7890A5}

/* page hero */
.page-hero{background:var(--ink);color:#fff;padding:170px 0 80px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-10%;top:-40%;width:46%;height:180%;border-left:1px solid rgba(255,255,255,.10);transform:skewX(-18deg)}
.page-hero.tall{min-height:58vh;display:flex;align-items:center}
.page-hero h1{font-size:clamp(32px,4vw,48px);margin-bottom:16px}
.page-hero p{color:#B9C8D6;font-size:16px;max-width:700px;line-height:1.85;position:relative;z-index:1}

/* service detail */
.svc-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.svc-detail:first-child{border-top:0;padding-top:0}
.svc-detail.flip .svc-detail-media{order:2}
.svc-detail-media{position:relative;border-radius:var(--radius);overflow:hidden;height:360px}
.svc-detail-media img{width:100%;height:100%;object-fit:cover}
.svc-detail-media span{position:absolute;left:16px;bottom:16px;background:rgba(6,28,46,.85);color:#fff;font-size:11px;letter-spacing:.08em;padding:7px 12px;border-radius:4px}
.svc-detail-body h2{font-size:30px;margin-bottom:14px}
.svc-detail-body>p{color:var(--n500);line-height:1.85;font-size:15px;margin-bottom:20px}
.point-list{margin-bottom:28px}
.point-list li{display:flex;align-items:center;gap:10px;font-size:14px;padding:9px 0;border-bottom:1px solid var(--line)}
.point-list li .ico{width:17px;height:17px;color:var(--signal-deep)}

/* network page */
.network-video{aspect-ratio:21/8}
.region-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.region-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.region-card h3{font-size:20px;margin-bottom:10px}
.region-card p{font-size:12.5px;color:var(--n500);line-height:1.75}
.region-card .region-hubs{color:var(--n700);margin-bottom:8px}
.table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:14px}
.data-table th,.data-table td{text-align:left;padding:16px 14px;border-bottom:1px solid var(--line)}
.data-table th{background:var(--n50);font-size:12px;color:var(--n500);font-weight:500;letter-spacing:.04em}
.data-table td b{font-weight:500}
.table-note{font-size:12px;color:var(--n500);margin-top:16px}

/* solutions page */
.solution-block{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.solution-block:first-child{border-top:0;padding-top:0}
.solution-block.flip .solution-media{order:2}
.solution-media{height:340px;border-radius:var(--radius);overflow:hidden}
.solution-media img{width:100%;height:100%;object-fit:cover}
.solution-body h2{font-size:28px;margin-bottom:14px}
.solution-body>p{color:var(--n500);line-height:1.85;margin-bottom:18px}

/* about */
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:60px;align-items:start}
.about-media{position:relative;border-radius:var(--radius);overflow:hidden;height:480px}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-media span{position:absolute;left:16px;bottom:16px;background:rgba(6,28,46,.85);color:#fff;font-size:12px;padding:7px 12px;border-radius:4px}
.about-body>p{color:var(--n700);line-height:1.9;margin-bottom:18px;font-size:15px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:28px}
.facts>div{background:#fff;padding:18px}
.facts b{display:block;font-size:18px;font-weight:500;color:var(--ink);margin-bottom:3px}
.facts span{font-size:12px;color:var(--n500)}

/* tracking */
.track-wrap{max-width:860px}
.track-result{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:24px}
.tr-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:24px}
.tr-head b{font-size:20px;font-weight:500;font-variant-numeric:tabular-nums}
.tr-head em{font-style:normal;font-size:12px;color:var(--signal-deep);background:#FFF1E9;padding:5px 10px;border-radius:4px}
.tr-route{display:flex;align-items:center;gap:20px;margin-bottom:26px}
.tr-route>div:first-child,.tr-route>div:last-child{min-width:110px}
.tr-route span{display:block;font-size:11px;color:var(--n500);margin-bottom:4px}
.tr-route b{font-size:16px;font-weight:500}
.tr-line{flex:1;height:2px;background:var(--n100);position:relative}
.tr-line i{position:absolute;left:0;top:0;height:2px;background:var(--signal)}
.tr-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;background:var(--n50);padding:18px;border-radius:8px;margin-bottom:30px}
.tr-meta b{font-size:14px;font-weight:500;font-variant-numeric:tabular-nums}
.tr-result h3,.track-result h3{font-size:16px;margin-bottom:20px}
.timeline{position:relative;padding-left:8px}
.timeline li{display:flex;gap:18px;position:relative;padding-bottom:24px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:8px;top:18px;bottom:0;width:1px;background:var(--n300)}
.timeline li:last-child::before{display:none}
.timeline li i{width:17px;height:17px;border-radius:50%;border:2px solid var(--n300);background:#fff;flex:none;position:relative;z-index:1;margin-top:2px}
.timeline li.done i{border-color:var(--signal);background:var(--signal)}
.timeline li span{display:block;font-size:12px;color:var(--n500);font-variant-numeric:tabular-nums;margin-bottom:2px}
.timeline li b{font-size:14px;font-weight:400;color:var(--n700)}
.timeline li.done b{color:var(--n900);font-weight:500}
.track-empty{border:1px dashed var(--n300);border-radius:var(--radius);padding:36px;margin-bottom:24px;text-align:center}
.track-empty.soft{background:var(--n50)}
.track-empty b{display:block;font-size:18px;font-weight:500;margin-bottom:8px}
.track-empty p{font-size:13.5px;color:var(--n500)}
.track-note{font-size:12px;color:var(--n500)}

/* quote form */
.quote-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:60px}
.quote-info h2{font-size:28px;margin-bottom:14px}
.quote-info>p{color:var(--n500);line-height:1.85;font-size:14.5px;margin-bottom:30px}
.quote-steps{border-left:2px solid var(--n100);padding-left:20px;margin-bottom:34px}
.quote-steps>div{position:relative;padding:10px 0;display:flex;gap:14px;align-items:center}
.quote-steps>div::before{content:"";position:absolute;left:-26px;top:50%;width:9px;height:9px;border-radius:50%;background:var(--signal);transform:translateY(-50%)}
.quote-steps b{font-size:12px;color:var(--signal-deep);font-variant-numeric:tabular-nums}
.quote-steps span{font-size:14px}
.quote-info dl{margin:0;border-top:1px solid var(--line);padding-top:20px}
.quote-info dt{font-size:11px;color:var(--n500);letter-spacing:.08em;margin-top:14px}
.quote-info dd{margin:2px 0 0;font-size:14px}
.quote-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--n700);margin-bottom:7px}
.field label em{color:var(--signal-deep);font-style:normal}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--n300);border-radius:6px;padding:11px 13px;font-size:14px;color:var(--n900);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--steel);box-shadow:0 0 0 3px rgba(31,95,122,.12)}
.field textarea{resize:vertical;min-height:96px}
.form-note{font-size:11.5px;color:var(--n500);margin-top:14px;line-height:1.7}
.form-msg{font-size:13px;color:var(--signal-deep);min-height:18px;margin-top:8px}
.form-ok{background:#EEF7F1;border:1px solid #B9DFC8;border-radius:8px;padding:18px;margin-bottom:22px}
.form-ok b{display:block;font-size:15px;font-weight:500;color:#155A38;margin-bottom:4px}
.form-ok span{font-size:13px;color:#356B4E}

@media(max-width:1100px){
  .nav-links{gap:16px}.nav-track{display:none}
  .svc-grid,.region-card-grid,.insight-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}
  .proc-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .proc::after{display:none}
  .hero-inner{gap:32px}
}
@media(max-width:900px){
  .nav-links{position:absolute;top:76px;left:0;right:0;background:var(--ink-deep);flex-direction:column;gap:0;padding:12px 24px 20px;display:none;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-links a.active::after{display:none}
  .burger{display:block;margin-left:auto}
  .nav-actions{display:none}
  .hero{height:auto;min-height:0;padding:130px 0 100px}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:0}
  .hero-side{max-width:460px;width:100%}
  .hero-caption{position:absolute;left:16px;right:16px;bottom:18px;margin:0}
  .hero-video-toggle{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:0}
  .stat{padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0}
  .sec{padding:72px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .network-grid,.ops-grid,.about-grid,.quote-grid,.sol-panel{grid-template-columns:1fr;gap:32px}
  .sol-panel{padding:16px}
  .sol-media img{height:260px}
  .sol-body{padding:8px 6px 14px}
  .region-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid,.insight-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .svc-detail,.solution-block{grid-template-columns:1fr;gap:26px}
  .svc-detail.flip .svc-detail-media,.solution-block.flip .solution-media{order:0}
  .svc-detail-media,.solution-media,.about-media{height:280px}
  .page-hero{padding:130px 0 60px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media(max-width:600px){
  .wrap{width:calc(100% - 32px)}
  .hero-inner{width:calc(100% - 32px)}
  .brand i{display:none}
  .hero-copy h1{font-size:29px;line-height:1.28}
  .hero-copy>p{font-size:14.5px}
  .track-form{flex-direction:column;align-items:stretch;padding:6px}
  .track-form input{padding:12px 10px}
  .track-form button{justify-content:center}
  .hero-buttons .btn{width:100%}
  .stat b{font-size:30px}
  .svc-grid,.region-grid,.region-card-grid,.case-grid,.insight-grid,.insight-grid.three,.proc-grid,.proc-grid.three,.quote-grid,.facts{grid-template-columns:1fr}
  .track-card{padding:18px}
  .tc-grid{grid-template-columns:1fr;gap:12px}
  .tr-route{flex-wrap:wrap}
  .tr-line{width:100%;flex:none;order:3}
  .tr-meta{grid-template-columns:1fr}
  .sol-tabs{gap:0;flex-wrap:nowrap;overflow-x:auto}
  .sol-tabs label{padding:10px 12px;font-size:13px;white-space:nowrap}
  .quote-form-wrap{padding:20px}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:6px}
  .sec-title,.sec-head h2{font-size:26px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  body.js-ready .reveal{opacity:1;transform:none}
}