@charset "UTF-8";
/* =========================================================================
   9-TI.COM — TITANIUM PLATFORM MATRIX
   Design tokens: AQUILA paradigm (dark gate / light workspace, single accent)
   ========================================================================= */
:root{
  /* light workspace */
  --bg:#f1f3f6; --card:#fff; --ink:#111827; --muted:#6b7280; --faint:#9ca3af;
  --line:#e5e7eb; --line-strong:#d1d5db;
  /* dark field */
  --dark:#0b0f14; --dark-2:#111820; --dark-3:#1a2430; --dark-line:#223042;
  /* single accent */
  --accent:#0ea5e9; --accent-dark:#0284c7; --accent-soft:rgba(14,165,233,.1);
  /* semantic (state only, never decoration) */
  --green:#16a34a; --green-soft:rgba(22,163,74,.1);
  --amber:#d97706; --amber-soft:rgba(217,119,6,.1);
  --red:#dc2626;   --red-soft:rgba(220,38,38,.08);
  /* type */
  --font:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:Consolas,"Courier New",monospace;
  /* shape */
  --radius:10px; --radius-sm:6px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 10px 28px rgba(16,24,40,.06);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:15px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:1px}
p{margin:0 0 12px}
.mono{font-family:var(--mono);letter-spacing:1px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.acc{color:var(--accent)}
.dim{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:var(--radius-sm);
  font-size:12.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  border:1px solid transparent;cursor:pointer;transition:.15s;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 0 0 rgba(14,165,233,0)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 8px 24px rgba(14,165,233,.32)}
.btn-ghost{background:transparent;color:rgba(148,197,255,.75);border-color:var(--dark-line)}
.btn-ghost:hover{border-color:var(--accent);color:#fff}
.btn-ghost-lt{background:transparent;color:var(--muted);border-color:var(--line-strong)}
.btn-ghost-lt:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:11.5px}
/* 占位态（系统尚未对外开放）：去色、不可点、无 hover 反馈 */
.btn.soon{background:rgba(107,114,128,.12);color:var(--faint);border-color:var(--line-strong);cursor:default}
.btn.soon:hover{background:rgba(107,114,128,.12);color:var(--faint);transform:none;box-shadow:none;border-color:var(--line-strong)}
.sec-dark .btn.soon,.hero .btn.soon,.ftr .btn.soon{background:rgba(148,197,255,.08);color:rgba(148,197,255,.55);border-color:var(--dark-line)}
.sec-dark .btn.soon:hover,.hero .btn.soon:hover,.ftr .btn.soon:hover{background:rgba(148,197,255,.08);color:rgba(148,197,255,.55);border-color:var(--dark-line)}

/* ---------- top notice marquee ---------- */
.notice{
  background:linear-gradient(90deg,#7c2d12,#9a3412);color:#fde68a;
  font-family:var(--mono);font-size:11px;letter-spacing:1.5px;
  display:flex;align-items:center;height:34px;overflow:hidden;
}
.notice .tag{
  flex:0 0 auto;background:#fbbf24;color:#7c2d12;font-weight:700;
  padding:2px 10px;margin:0 14px;border-radius:4px;font-size:10px;
}
.notice .band{flex:1;overflow:hidden;white-space:nowrap}
.notice .track{display:inline-block;white-space:nowrap;animation:marquee 38s linear infinite;will-change:transform}
.notice:hover .track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:60;background:rgba(11,15,20,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--dark-line);
}
.hdr-in{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:flex;align-items:center;gap:11px}
/* logo: heartbeat red dot (no plate) */
.brand .mark{
  width:34px;height:34px;position:relative;flex:0 0 auto;
  display:grid;place-items:center;border:0;background:none;border-radius:0;
}
.brand .mark::before{
  content:"";width:11px;height:11px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#ffa3a3,#f02a2a 52%,#a80d0d);
  box-shadow:0 0 10px rgba(240,42,42,.9),0 0 22px rgba(240,42,42,.42);
  animation:hbBeat 1.6s ease-in-out infinite;
}
.brand .mark::after{
  content:"";position:absolute;width:11px;height:11px;border-radius:50%;
  border:1.5px solid rgba(240,42,42,.85);
  animation:hbRing 1.6s cubic-bezier(.22,.72,.3,1) infinite;
}
@keyframes hbBeat{
  0%,100%{transform:scale(1)}
  9%{transform:scale(1.55)}
  19%{transform:scale(1.04)}
  28%{transform:scale(1.3)}
  40%{transform:scale(1)}
}
@keyframes hbRing{
  0%{transform:scale(1);opacity:.9}
  20%{transform:scale(1.18);opacity:.72}
  70%{opacity:0}
  100%{transform:scale(3.6);opacity:0}
}
.brand .nm{color:#fff;font-weight:800;font-size:15px;letter-spacing:3px}
.brand .sb{font-family:var(--mono);font-size:9px;letter-spacing:1.6px;color:rgba(148,197,255,.45)}
/* CN lockup: 久泰信息 钛品质 —— 同一行 / 同一字体 / 同一字号 / 同为纯白 */
.brand .nm.zh{font-size:21px;letter-spacing:2px;font-weight:700}
.brand .sb.zh{font-family:var(--font);font-size:21px;letter-spacing:2px;font-weight:700;color:#fff;margin-left:16px}
/* 钛 —— 金属流光扫掠 + 耀眼高光（字号比同级文字大一号，做视觉锚点） */
.brand .sb.zh .ti{
  font-style:normal;font-size:27px;line-height:1;vertical-align:-2px;
  background-image:linear-gradient(100deg,
    #8ba2b7 0%,#bfd5e8 9%,#f4fbff 17%,#ffffff 22%,#c6dbee 29%,
    #7a92a7 41%,#a6bfd3 53%,#eef8ff 63%,#ffffff 68%,#b4cadc 76%,#89a0b5 90%,#aac2d5 100%);
  background-size:300% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  animation:tiShine 3.6s cubic-bezier(.45,0,.25,1) infinite;
}
@keyframes tiShine{
  0%{background-position:135% 50%;filter:drop-shadow(0 0 3px rgba(178,220,255,.35))}
  20%{filter:drop-shadow(0 0 11px rgba(242,250,255,1)) drop-shadow(0 0 22px rgba(150,205,255,.72))}
  62%{background-position:-35% 50%;filter:drop-shadow(0 0 3px rgba(178,220,255,.35))}
  100%{background-position:-35% 50%;filter:drop-shadow(0 0 3px rgba(178,220,255,.35))}
}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{
  padding:8px 13px;border-radius:var(--radius-sm);font-size:13px;
  color:rgba(148,197,255,.68);transition:.15s;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav a.on{color:#fff;background:var(--accent-soft);box-shadow:inset 0 -2px 0 var(--accent)}
.hdr .cta{margin-left:14px}
.burger{display:none;background:none;border:1px solid var(--dark-line);color:#fff;border-radius:6px;padding:7px 11px;cursor:pointer}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%,rgba(14,165,233,.14),transparent 60%),
    linear-gradient(180deg,#0a0e13,#07090d);
  border-bottom:1px solid var(--dark-line);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(0deg,rgba(148,197,255,.04) 0 1px,transparent 1px 38px),
    repeating-linear-gradient(90deg,rgba(148,197,255,.04) 0 1px,transparent 1px 38px);
}
.corner{
  position:absolute;top:18px;left:28px;font-family:var(--mono);font-size:10px;
  letter-spacing:2px;color:rgba(148,197,255,.32);z-index:2;
}
.corner-r{left:auto;right:28px}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;padding:78px 0 74px;align-items:center}
.kicker{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:2px;color:var(--accent);border:1px solid var(--dark-line);
  background:rgba(14,165,233,.06);padding:6px 12px;border-radius:999px;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);color:#fff;letter-spacing:2px;line-height:1.18;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .sub{color:rgba(148,197,255,.66);font-size:15.5px;max-width:600px;margin:20px 0 8px}
.hero .sub2{font-family:var(--mono);font-size:11px;letter-spacing:1.4px;color:rgba(148,197,255,.38)}
.hero-acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-meta{
  display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:22px;
  border-top:1px solid var(--dark-line);
}
.hero-meta div{font-family:var(--mono);font-size:10px;letter-spacing:1.6px;color:rgba(148,197,255,.34)}
.hero-meta b{display:block;font-size:20px;font-weight:800;color:#fff;letter-spacing:0;font-family:var(--font);margin-bottom:2px}

/* glass terminal card */
.glass{
  background:rgba(17,24,32,.85);backdrop-filter:blur(6px);
  border:1px solid var(--dark-line);border-radius:var(--radius);
  box-shadow:0 24px 70px rgba(0,0,0,.55);overflow:hidden;
}
.glass-hd{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 14px;border-bottom:1px solid var(--dark-line);
  font-family:var(--mono);font-size:10.5px;letter-spacing:1.6px;color:var(--accent);
}
.chip{
  font-family:var(--mono);font-size:9.5px;letter-spacing:1.4px;
  padding:2px 8px;border-radius:4px;border:1px solid rgba(220,38,38,.4);
  color:#fca5a5;background:rgba(220,38,38,.12);
}
.chip.acc{border-color:rgba(14,165,233,.45);color:#7dd3fc;background:rgba(14,165,233,.12)}
.chip.grn{border-color:rgba(22,163,74,.45);color:#86efac;background:rgba(22,163,74,.12)}
.term{padding:16px;font-family:var(--mono);font-size:11.5px;line-height:2.05;color:rgba(148,197,255,.55);
  min-height:250px;transition:opacity .34s ease}
.term .ln{display:flex;gap:8px;white-space:pre-wrap}
.term .ln .r{margin-left:auto;color:var(--green)}
.term .ln.act{color:rgba(148,197,255,.92)}
.term .ln.wait{color:rgba(148,197,255,.72)}
.term .ln.warn{color:var(--amber)}
.term .ln.reload{color:var(--accent)}
.caret{display:inline-block;width:8px;height:13px;background:var(--accent);
  vertical-align:-2px;animation:caret 1.1s steps(2) infinite}
@keyframes caret{50%{opacity:0}}
.dots{display:inline-block;letter-spacing:1px}
.dots i{display:inline-block;width:4px;height:4px;border-radius:50%;background:rgba(148,197,255,.5);margin-left:2px}
.dots i:last-child{background:var(--accent);box-shadow:0 0 7px var(--accent)}

/* pager / bar */
.pager{padding:14px 16px 18px;border-top:1px solid var(--dark-line)}
.pager .tk{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:1.4px;color:rgba(148,197,255,.45);margin-bottom:7px}
.bar{height:5px;border-radius:3px;background:var(--dark-3);overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent-dark),var(--accent));width:0;transition:width .6s ease}

/* ---------- section shells ---------- */
.sec{padding:74px 0}
.sec-dark{background:
    radial-gradient(ellipse 60% 60% at 50% 100%,rgba(14,165,233,.09),transparent 62%),
    linear-gradient(180deg,#0b0f14,#080b10);
  color:#fff;border-top:1px solid var(--dark-line);border-bottom:1px solid var(--dark-line)}
.sec-lt{background:var(--bg)}
.sec-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-hd{display:flex;align-items:flex-end;gap:20px;justify-content:space-between;margin-bottom:38px;flex-wrap:wrap}
.sec-hd .l{max-width:760px}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:2.4px;color:var(--accent);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.sec-dark .eyebrow{color:var(--accent)}
.sec-hd h2{font-size:clamp(22px,2.6vw,32px);letter-spacing:2px}
.sec-dark .sec-hd h2{color:#fff}
.sec-hd .d{color:var(--muted);margin-top:12px;font-size:14.5px;max-width:720px}
.sec-dark .sec-hd .d{color:rgba(148,197,255,.6)}
.rule{height:1px;background:var(--line);margin-bottom:38px}
.sec-dark .rule{background:var(--dark-line)}

/* ---------- metric strip ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--dark-line);border:1px solid var(--dark-line);border-radius:var(--radius);overflow:hidden}
.metrics div{background:var(--dark-2);padding:24px 22px}
.metrics b{display:block;font-size:29px;font-weight:800;color:#fff;letter-spacing:0;line-height:1.1}
.metrics span{font-family:var(--mono);font-size:10px;letter-spacing:1.6px;color:rgba(148,197,255,.42);display:block;margin-top:6px}
.metrics div:first-child b{color:var(--accent)}

/* ---------- generic grid cards ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px;transition:.15s;
}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card .num{font-family:var(--mono);font-size:10.5px;letter-spacing:2px;color:var(--accent);margin-bottom:12px}
.card h3{font-size:16.5px;margin-bottom:9px;letter-spacing:1px}
.card h3 .en{font-family:var(--mono);font-size:9.5px;letter-spacing:1.4px;color:var(--faint);display:block;margin-top:5px;font-weight:400}
.card p{font-size:13.5px;color:var(--muted);margin:0}
.card-dark{background:var(--dark-2);border-color:var(--dark-line);color:#fff}
.card-dark:hover{border-color:var(--accent);box-shadow:0 14px 40px rgba(0,0,0,.5)}
.card-dark p{color:rgba(148,197,255,.6)}

/* ---------- product cards ---------- */
.prods{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.prod{
  position:relative;background:var(--dark-2);border:1px solid var(--dark-line);
  border-radius:var(--radius);padding:26px;overflow:hidden;transition:.18s;display:flex;flex-direction:column;
}
.prod::after{
  content:"";position:absolute;inset:0;opacity:0;transition:.18s;pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(14,165,233,.14),transparent 65%);
}
.prod:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 18px 50px rgba(0,0,0,.5)}
.prod:hover::after{opacity:1}
.prod .ph{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.prod .ic{
  width:40px;height:40px;border-radius:9px;flex:0 0 auto;
  border:1px solid rgba(14,165,233,.4);background:var(--accent-soft);
  display:grid;place-items:center;color:var(--accent);
}
.prod .idx{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:2px;color:rgba(148,197,255,.3)}
.prod h3{color:#fff;font-size:20px;letter-spacing:2px}
.prod h3 .en{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:1.8px;color:var(--accent);margin-top:7px;font-weight:400}
.prod .desc{color:rgba(148,197,255,.62);font-size:13.5px;margin:16px 0 18px}
.prod ul{list-style:none;margin:0 0 22px;padding:0;font-size:12.5px;color:rgba(148,197,255,.5)}
.prod ul li{padding:6px 0 6px 18px;position:relative;border-top:1px dashed rgba(34,48,66,.9)}
.prod ul li:first-child{border-top:0}
.prod ul li::before{content:"▸";position:absolute;left:0;color:var(--accent);font-size:10px}
.prod .ft{margin-top:auto;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.prod .url{font-family:var(--mono);font-size:10px;letter-spacing:1.2px;color:rgba(148,197,255,.35)}
.prod-cta{font-family:var(--mono);font-size:10.5px;letter-spacing:1.6px;color:var(--accent)}

/* ---------- client wall ---------- */
.wall{position:relative;overflow:hidden;padding:6px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.wall + .wall{margin-top:14px}
.wall-track{display:flex;gap:14px;width:max-content;animation:marquee 46s linear infinite;will-change:transform}
.wall.rev .wall-track{animation-direction:reverse;animation-duration:56s}
.wall:hover .wall-track{animation-play-state:paused}
.cl{
  flex:0 0 auto;display:flex;align-items:center;gap:13px;
  background:var(--dark-2);border:1px solid var(--dark-line);border-radius:var(--radius);
  padding:13px 20px 13px 15px;min-width:290px;transition:.15s;
}
.cl:hover{border-color:var(--accent);background:var(--dark-3)}
.cl .av{
  width:36px;height:36px;border-radius:8px;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(135deg,#0f2f45,#123a55);border:1px solid rgba(14,165,233,.32);
  font-family:var(--mono);font-size:11px;color:#7dd3fc;letter-spacing:1px;
}
.cl .nm{color:#fff;font-size:13.5px;font-weight:700;letter-spacing:.5px}
.cl .mt{font-family:var(--mono);font-size:9.5px;letter-spacing:1.2px;color:rgba(148,197,255,.38);margin-top:3px}
.cl .mask{color:rgba(148,197,255,.55);letter-spacing:2px}
.legend{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:10px;letter-spacing:1.4px;color:rgba(148,197,255,.34);margin-top:22px}
.legend span{display:flex;align-items:center;gap:7px}
.legend i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.legend i.g{background:var(--green)}.legend i.a{background:var(--amber)}

/* ---------- capability rows ---------- */
.cap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cap + .cap{margin-top:64px}
.cap.rev .cap-txt{order:2}
.cap h3{font-size:21px;letter-spacing:1.5px;margin-bottom:8px}
.cap .en{font-family:var(--mono);font-size:10px;letter-spacing:1.8px;color:var(--accent);margin-bottom:16px}
.cap p{color:var(--muted);font-size:14px}
.cap ul{list-style:none;padding:0;margin:18px 0 0;font-size:13.5px;color:var(--muted)}
.cap ul li{padding:8px 0 8px 22px;position:relative;border-top:1px solid var(--line)}
.cap ul li::before{content:"◆";position:absolute;left:0;top:8px;color:var(--accent);font-size:9px}

/* terminal block (dark, recessed) */
.tpanel{
  background:var(--dark);border:1px solid var(--dark-line);border-radius:var(--radius);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03),inset 0 8px 26px rgba(0,0,0,.5);overflow:hidden;
}
.tpanel-hd{
  display:flex;align-items:center;justify-content:space-between;padding:11px 14px;
  border-bottom:1px solid var(--dark-line);font-family:var(--mono);font-size:10.5px;
  letter-spacing:1.5px;color:var(--accent);
}
.tpanel-hd .pct{color:#fff}
.tbody{padding:8px 16px 18px;font-family:var(--mono);font-size:11.5px;color:rgba(148,197,255,.5)}
.tbody .row{display:flex;gap:10px;align-items:baseline;padding:7px 0;border-bottom:1px dashed rgba(34,48,66,.6)}
.tbody .row:last-child{border-bottom:0}
.tbody .row .t{flex:1}
.tbody .row.done{color:rgba(148,197,255,.36)}
.tbody .row.done .r{color:var(--green)}

/* kpi mini cards */
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px}
.kpi b{font-size:22px;font-weight:800;display:block;color:var(--accent);line-height:1.15}
.kpi span{font-family:var(--mono);font-size:9.5px;letter-spacing:1.4px;color:var(--faint)}

/* ---------- data table ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.tbl th{
  background:#f5f5f5;border:1px solid var(--line);padding:11px 13px;text-align:left;
  font-family:var(--mono);font-size:10px;letter-spacing:1.4px;color:var(--muted);
  text-transform:uppercase;white-space:nowrap;
}
.tbl td{border:1px solid var(--line);padding:11px 13px;color:var(--ink)}
.tbl tr:hover td{background:rgba(14,165,233,.035)}
.tbl .ind{color:var(--muted)}
.tbl .pctbar{height:4px;background:var(--line);border-radius:2px;margin-top:5px;overflow:hidden}
.tbl .pctbar i{display:block;height:100%;background:var(--accent);width:0;transition:width .6s}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:9.5px;
  letter-spacing:1.2px;padding:3px 9px;border-radius:999px;text-transform:uppercase}
.pill i{width:5px;height:5px;border-radius:50%;display:inline-block;background:currentColor}
.pill.g{color:var(--green);background:var(--green-soft)}
.pill.a{color:var(--amber);background:var(--amber-soft)}
.pill.r{color:var(--red);background:var(--red-soft)}
.pill.b{color:var(--accent);background:var(--accent-soft)}

/* ---------- roadmap / timeline ---------- */
.tl{position:relative;padding-left:26px;border-left:1px solid var(--line)}
.sec-dark .tl{border-color:var(--dark-line)}
.tl .it{position:relative;padding:0 0 30px}
.tl .it:last-child{padding-bottom:0}
.tl .it::before{content:"";position:absolute;left:-31px;top:7px;width:9px;height:9px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.tl .yr{font-family:var(--mono);font-size:10.5px;letter-spacing:2px;color:var(--accent);margin-bottom:7px}
.tl h4{font-size:15.5px;margin-bottom:6px}
.tl p{font-size:13.5px;color:var(--muted);margin:0}
.sec-dark .tl p{color:rgba(148,197,255,.58)}

/* ---------- CTA band ---------- */
.cta-band{
  background:radial-gradient(ellipse 60% 80% at 50% 0%,rgba(14,165,233,.16),transparent 62%),
    linear-gradient(180deg,#0b0f14,#07090d);
  color:#fff;text-align:center;border-top:1px solid var(--dark-line);
}
.cta-band h2{font-size:clamp(22px,2.8vw,34px);letter-spacing:2px;margin-bottom:14px}
.cta-band p{color:rgba(148,197,255,.6);max-width:660px;margin:0 auto 28px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
.ftr{background:#07090d;border-top:1px solid var(--dark-line);padding:52px 0 0;color:rgba(148,197,255,.45)}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px}
.ftr h5{font-family:var(--mono);font-size:10px;letter-spacing:2px;color:rgba(148,197,255,.5);margin:0 0 16px;text-transform:uppercase}
.ftr a{display:block;font-size:13px;color:rgba(148,197,255,.5);padding:5px 0;transition:.15s}
.ftr a:hover{color:var(--accent)}
.ftr .kv{font-family:var(--mono);font-size:11px;letter-spacing:1px;line-height:2.1;color:rgba(148,197,255,.45)}
.ftr .about{font-size:13px;color:rgba(148,197,255,.45);max-width:340px}
.ftr-bot{
  border-top:1px solid var(--dark-line);padding:16px 0 20px;font-family:var(--mono);
  font-size:10px;letter-spacing:1.4px;display:flex;gap:14px;flex-wrap:wrap;align-items:center;
}
.ftr-bot .warn{border:1px solid rgba(220,38,38,.4);color:#fca5a5;background:rgba(220,38,38,.1);
  padding:2px 9px;border-radius:4px}

/* ---------- inner page hero ---------- */
.phero{
  position:relative;overflow:hidden;padding:66px 0 58px;
  background:radial-gradient(ellipse 60% 70% at 20% 0%,rgba(14,165,233,.13),transparent 62%),
    linear-gradient(180deg,#0a0e13,#080b10);
  border-bottom:1px solid var(--dark-line);
}
.phero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,rgba(148,197,255,.035) 0 1px,transparent 1px 38px)}
.phero .in{position:relative;z-index:2}
.crumb{font-family:var(--mono);font-size:10px;letter-spacing:2px;color:rgba(148,197,255,.35);margin-bottom:18px}
.crumb b{color:var(--accent);font-weight:400}
.phero h1{color:#fff;font-size:clamp(26px,3.4vw,40px);letter-spacing:2px}
.phero h1 .en{display:block;font-family:var(--mono);font-size:11px;letter-spacing:2.4px;color:var(--accent);margin-bottom:12px;font-weight:400}
.phero .d{color:rgba(148,197,255,.6);max-width:760px;margin-top:16px}
.phero .acts{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}

/* ---------- misc ---------- */
.note{
  border-left:3px solid var(--accent);background:var(--accent-soft);
  padding:13px 16px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:13px;color:var(--muted);
}
.sec-dark .note{color:rgba(148,197,255,.7);background:rgba(14,165,233,.08)}
.quotebox{border-left:3px solid var(--accent);background:rgba(14,165,233,.05);padding:12px 15px;
  font-size:12.5px;font-style:italic;color:var(--muted);border-radius:0 6px 6px 0}
.contact-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.contact-list .it{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.contact-list .it .lb{font-family:var(--mono);font-size:9.5px;letter-spacing:1.8px;color:var(--accent);margin-bottom:8px}
.contact-list .it .vl{font-size:15px;font-weight:700;letter-spacing:.5px}
.contact-list .it .s{font-size:12.5px;color:var(--muted);margin-top:4px}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- product screenshot (clickable -> live system) ---------- */
.shot{
  position:relative;display:block;overflow:hidden;border-radius:8px;
  border:1px solid var(--dark-line);background:#0b0f14;
}
.shot img{width:100%;display:block;transition:transform .3s ease}
.shot::after{
  content:"▶ 进入系统 ENTER SYSTEM";
  position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(11,15,20,.74);color:#fff;
  font-family:var(--mono);font-size:10.5px;letter-spacing:2px;
  opacity:0;transition:opacity .18s ease;
}
.shot:hover::after{opacity:1}
.shot:hover img{transform:scale(1.025)}
.shot:hover{border-color:var(--accent)}
.shot-frame{border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;background:#0b0f14;box-shadow:var(--shadow)}
.shot-frame .bar-top{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#111820;border-bottom:1px solid var(--dark-line)}
.shot-frame .bar-top i{width:9px;height:9px;border-radius:50%;background:#2a3a4d;display:block}
.shot-frame .bar-top i:first-child{background:#3b4f66}
.shot-frame .bar-top .u{margin-left:10px;font-family:var(--mono);font-size:10px;letter-spacing:1.4px;color:rgba(148,197,255,.4)}
.shot-frame .shot{border:0;border-radius:0}
/* 截图入口占位态：悬停提示改为「即将开放」，画面降饱和以示未上线 */
.shot.soon::after,.shot-frame.soon .shot::after{content:"◇ 即将开放 COMING SOON";background:rgba(11,15,20,.84);color:#fac775}
.shot.soon img,.shot-frame.soon .shot img{filter:saturate(.5) brightness(.88)}
.shot.soon:hover,.shot-frame.soon:hover{border-color:var(--amber)}
.shot.soon:hover img,.shot-frame.soon:hover .shot img{transform:none}
/* 未上线提示条 */
.soon-note{display:flex;align-items:center;gap:10px;margin:22px 0 4px;padding:12px 16px;
  border:1px solid rgba(217,119,6,.38);background:rgba(217,119,6,.09);
  border-radius:var(--radius-sm);color:#fac775;font-size:12.5px;letter-spacing:.5px;line-height:1.6}
.soon-note i{width:6px;height:6px;border-radius:50%;background:var(--amber);flex:0 0 auto;
  box-shadow:0 0 10px rgba(217,119,6,.9)}
.soon-note a{color:#fff;border-bottom:1px solid rgba(250,199,117,.6)}
.tabs{margin-top:22px;display:flex;gap:34px;justify-content:center}
.tabs a{display:block;text-align:center;font-family:var(--mono);font-size:10px;letter-spacing:1.6px;color:var(--muted);transition:.15s}
.tabs a span{display:block;padding:7px 22px;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;letter-spacing:.5px;color:var(--ink);font-weight:700;margin-bottom:7px}
.tabs a:hover span{border-color:var(--accent);color:var(--accent)}
.tabs a:hover{color:var(--accent)}

@media (max-width:1080px){
  .hero-in{grid-template-columns:1fr;gap:40px;padding:58px 0}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .prods,.g3,.g4{grid-template-columns:1fr 1fr}
  .cap{grid-template-columns:1fr;gap:30px}
  .cap.rev .cap-txt{order:0}
}
@media (max-width:760px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#0b0f14;
    border-bottom:1px solid var(--dark-line);flex-direction:column;padding:10px;gap:2px}
  .nav.open{display:flex}
  .nav a{width:100%}
  .burger{display:block;margin-left:auto}
  .hdr .cta{display:none}
  .prods,.g2,.g3,.g4,.metrics,.contact-list,.kpis{grid-template-columns:1fr}
  .wrap{padding:0 18px}
  .sec{padding:52px 0}
  .ftr-grid{grid-template-columns:1fr}
  .brand .nm.zh,.brand .sb.zh{font-size:17px;letter-spacing:1px}
  .brand .sb.zh .ti{font-size:22px}
  .brand .sb.zh{margin-left:11px}
  .brand .mark{width:26px;height:26px}
  .brand .mark::before,.brand .mark::after{width:9px;height:9px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}