:root{
  --ink:#06100f;
  --ink-2:#0a1a18;
  --ink-3:#0e2220;
  --mist:#e9f2ee;
  --dim:#8aa39c;
  --teal:#45e0c8;
  --teal-deep:#1f9e8c;
  --gold:#d9a84e;
  --line:rgba(69,224,200,.14);
  --line-soft:rgba(69,224,200,.08);
  --font-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Songti SC","Source Han Serif SC","Noto Serif SC","STSong",serif;
  --font-cjk-display:"Songti SC","Source Han Serif SC","Noto Serif SC","STSong","SimSun",serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"SF Mono",ui-monospace,"JetBrains Mono","Cascadia Code","DejaVu Sans Mono","Consolas",Menlo,monospace;
  --w:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--ink);
  color:var(--mist);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.82;
  font-weight:380;
  letter-spacing:.008em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  font-feature-settings:"kern" 1,"liga" 1,"calt" 1;
  font-kerning:normal;
  overflow-x:hidden;
}
::selection{background:rgba(69,224,200,.28);color:#fff}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:4px}
a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 28px}
section[id]{scroll-margin-top:84px}
.mono{font-family:var(--font-mono)}

/* ---------- 顶部导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(6,16,15,.82);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{
  max-width:var(--w);margin:0 auto;padding:0 28px;
  height:66px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:baseline;gap:12px;color:var(--mist)}
.brand:hover{text-decoration:none}
.brand-zh{font-family:var(--font-cjk-display);font-weight:700;font-size:21px;letter-spacing:.2em}
.brand-en{font-family:var(--font-mono);font-size:10.5px;font-weight:500;letter-spacing:.28em;color:var(--teal)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{color:var(--dim);font-size:14px;font-weight:500;letter-spacing:.04em;transition:color .2s}
.nav-links a:hover{color:var(--mist);text-decoration:none}
.nav-contact{
  border:1px solid var(--line);padding:7px 18px;border-radius:2px;
  color:var(--teal)!important;font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;
}
.nav-contact:hover{background:rgba(69,224,200,.08)}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);color:var(--mist);
  font-size:18px;line-height:1;padding:8px 12px;border-radius:2px;cursor:pointer;
}
@media (max-width:920px){
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    background:rgba(6,16,15,.97);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:10px 0 18px;
  }
  .nav-links.open{display:flex}
  .nav-links li{width:100%;text-align:center}
  .nav-links a{display:block;padding:12px 0;font-size:15px}
  .nav-contact{border:none;padding:12px 0}
  .nav-toggle{display:block}
}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  padding:140px 0 90px;
  overflow:hidden;
}
#net{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-veil{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(820px 460px at 18% 42%, rgba(6,16,15,.92), rgba(6,16,15,.30) 62%, transparent 78%),
    linear-gradient(180deg, rgba(6,16,15,.55) 0%, rgba(6,16,15,0) 30%, rgba(6,16,15,0) 62%, var(--ink) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.eyebrow{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.32em;font-weight:500;
  color:var(--teal);display:flex;align-items:center;gap:14px;
  text-transform:uppercase;
}
.eyebrow::before{content:"";display:inline-block;width:32px;height:1px;background:var(--teal);opacity:.8}
.hero h1{
  font-family:var(--font-cjk-display);font-weight:900;
  font-size:clamp(56px,8.4vw,108px);
  letter-spacing:.16em;line-height:1.1;
  margin:28px 0 12px;color:#f6fbf8;
  text-indent:.16em;
  text-shadow:0 2px 40px rgba(6,16,15,.6);
}
.hero-thesis{
  font-family:var(--font-cjk-display);font-weight:700;
  font-size:clamp(20px,2.6vw,30px);letter-spacing:.32em;
  color:var(--mist);
  border-top:1px solid rgba(233,242,238,.32);
  padding-top:22px;margin-top:18px;max-width:760px;
  text-indent:.32em;
}
.hero-sub{
  margin-top:24px;max-width:600px;color:#acc3bc;font-size:16.5px;line-height:1.82;
}
.hero-sub strong{color:#f6fbf8;font-weight:550}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:2px;font-size:14.5px;letter-spacing:.05em;font-weight:550;
  transition:transform .2s,background .2s,border-color .2s;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--teal);color:#04211c;font-weight:600}
.btn-primary:hover{background:#5fe9d3}
.btn-ghost{border:1px solid var(--line);color:var(--mist)}
.btn-ghost:hover{border-color:rgba(69,224,200,.5)}
.quick-links{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;
}
.quick-links a{color:var(--dim)}
.quick-links a:hover{color:var(--teal);text-decoration:none}
.quick-links .dot{color:var(--teal)}
.motto{
  writing-mode:vertical-rl;
  font-family:var(--font-cjk-display);font-weight:700;
  font-size:clamp(18px,1.7vw,23px);letter-spacing:.56em;
  color:rgba(233,242,238,.82);
  border-left:1px solid rgba(69,224,200,.3);
  padding-left:24px;
  height:340px;align-self:center;
}
.motto em{font-style:normal;color:var(--gold)}
@media (max-width:920px){
  .hero{padding-top:120px}
  .hero-grid{grid-template-columns:1fr}
  .motto{writing-mode:horizontal-tb;height:auto;border-left:none;border-top:1px solid rgba(69,224,200,.3);padding:18px 0 0;letter-spacing:.34em;font-size:16px}
}

/* ---------- 数字背书条 ---------- */
.strip{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:rgba(10,26,24,.45)}
.strip-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.stat{
  padding:42px 26px 38px;border-left:1px solid var(--line-soft);
}
.stat:first-child{border-left:none}
.stat-num{
  font-family:var(--font-mono);font-size:clamp(31px,3.5vw,44px);
  color:#f6fbf8;letter-spacing:-.01em;line-height:1;
  font-feature-settings:"tnum" 1,"lnum" 1;font-weight:500;
}
.stat-num i{font-style:normal;color:var(--teal);font-size:.5em;vertical-align:.36em;margin-left:3px;letter-spacing:.02em}
.stat-label{margin-top:13px;font-size:13.5px;color:var(--dim);line-height:1.72;letter-spacing:.012em}
@media (max-width:920px){
  .strip-grid{grid-template-columns:1fr 1fr}
  .stat{border-top:1px solid var(--line-soft)}
  .stat:nth-child(-n+2){border-top:none}
  .stat:nth-child(odd){border-left:none}
}
@media (max-width:520px){
  .strip-grid{grid-template-columns:1fr}
  .stat{border-left:none!important;border-top:1px solid var(--line-soft)}
  .stat:first-child{border-top:none}
}

/* ---------- 通用区块 ---------- */
.section{padding:120px 0}
.section-head{max-width:780px;margin-bottom:64px}
.section-head h2{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(31px,4.1vw,46px);letter-spacing:.1em;line-height:1.42;
  margin:22px 0 18px;color:#f6fbf8;
  font-feature-settings:"kern" 1,"liga" 1;
}
.section-head h2 em{font-style:normal;color:var(--teal);font-weight:800}
.lede{color:#a6bdb6;font-size:16.5px;max-width:680px;line-height:1.84}
.lede strong{color:var(--mist);font-weight:550}

/* ---------- 理念 ---------- */
.timebar{margin:10px 0 70px}
.timebar-caption{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;
  color:var(--dim);margin-bottom:14px;text-transform:uppercase;
}
.timebar-track{display:flex;height:88px;border:1px solid var(--line);border-radius:2px;overflow:hidden}
.timebar-seg{position:relative;display:flex;flex-direction:column;justify-content:center;padding:0 22px}
.seg-90{flex:9;background:linear-gradient(90deg,rgba(69,224,200,.16),rgba(69,224,200,.05))}
.seg-10{flex:1.6;background:linear-gradient(90deg,rgba(217,168,78,.22),rgba(217,168,78,.08));border-left:1px dashed rgba(217,168,78,.5)}
.seg-pct{font-family:var(--font-mono);font-size:21px;line-height:1.2}
.seg-90 .seg-pct{color:var(--teal)}
.seg-10 .seg-pct{color:var(--gold)}
.seg-name{font-size:13px;color:var(--dim);margin-top:4px;white-space:nowrap}
.timebar-legend{display:flex;justify-content:space-between;gap:20px;margin-top:14px;font-size:13.5px;color:var(--dim);flex-wrap:wrap}
.timebar-legend b{font-weight:600}
.timebar-legend .to-agent b{color:var(--teal)}
.timebar-legend .to-human b{color:var(--gold)}
@media (max-width:640px){
  .seg-name{white-space:normal;font-size:12px}
  .timebar-seg{padding:0 12px}
}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.pillar{background:var(--ink-2);padding:38px 30px}
.pillar-k{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.24em;color:var(--teal);text-transform:uppercase}
.pillar h3{font-family:var(--font-cjk-display);font-size:21px;font-weight:700;letter-spacing:.1em;margin:14px 0 12px;color:#f6fbf8}
.pillar p{font-size:14.5px;color:var(--dim);line-height:1.78}
@media (max-width:920px){.pillars{grid-template-columns:1fr}}

/* ---------- 产品矩阵 ---------- */
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.product-card{
  position:relative;
  border:1px solid var(--line);border-radius:3px;
  background:linear-gradient(160deg,var(--ink-2),rgba(10,26,24,.4));
  padding:36px 34px 30px;
  display:flex;flex-direction:column;
  transition:border-color .25s,transform .25s;
}
.product-card:hover{border-color:rgba(69,224,200,.42);transform:translateY(-3px)}
.product-card.flagship{border-color:rgba(217,168,78,.4);background:linear-gradient(160deg,#10201d,rgba(217,168,78,.05))}
.product-card.flagship:hover{border-color:rgba(217,168,78,.7)}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.card-name{font-family:var(--font-mono);font-weight:500;font-size:20px;color:#f6fbf8;letter-spacing:.01em}
.card-tag{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;font-weight:500;
  color:var(--teal);border:1px solid rgba(69,224,200,.35);
  padding:4px 11px;border-radius:20px;white-space:nowrap;
}
.flagship .card-tag{color:var(--gold);border-color:rgba(217,168,78,.45)}
.card-sub{
  font-family:var(--font-cjk-display);font-weight:700;font-size:17.5px;
  letter-spacing:.13em;color:var(--mist);margin:15px 0 12px;
}
.product-card p{font-size:14.5px;color:var(--dim);flex:1;line-height:1.76}
.card-meta{
  margin-top:18px;font-size:12.5px;color:var(--dim);line-height:1.6;
  display:flex;flex-wrap:wrap;gap:6px 16px;
}
.card-meta span::before{content:"·";color:var(--teal);margin-right:6px}
.card-cta{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;
}
.card-cta .minor{color:var(--dim);font-size:12px}
.engine-bar{
  margin-top:22px;border:1px solid var(--line);border-radius:3px;
  background:rgba(10,26,24,.55);
  display:grid;grid-template-columns:1fr 1fr;
}
.engine-cell{padding:26px 34px}
.engine-cell + .engine-cell{border-left:1px solid var(--line-soft)}
.engine-k{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.24em;color:var(--teal);text-transform:uppercase}
.engine-cell h4{font-family:var(--font-cjk-display);font-size:17px;letter-spacing:.12em;margin:10px 0 6px;color:#f6fbf8;font-weight:700}
.engine-cell p{font-size:13.5px;color:var(--dim)}
@media (max-width:920px){
  .matrix{grid-template-columns:1fr}
  .engine-bar{grid-template-columns:1fr}
  .engine-cell + .engine-cell{border-left:none;border-top:1px solid var(--line-soft)}
}

/* ---------- Idea Interflowing 专区 ---------- */
.interflow{
  background:
    radial-gradient(900px 500px at 78% 20%, rgba(217,168,78,.07), transparent 65%),
    radial-gradient(700px 480px at 12% 80%, rgba(69,224,200,.07), transparent 60%),
    var(--ink-2);
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.interflow .eyebrow{color:var(--gold)}
.interflow .eyebrow::before{background:var(--gold)}
.gapviz{
  width:100%;height:auto;display:block;margin:8px 0 56px;
  border:1px solid var(--line-soft);border-radius:3px;
  background:rgba(6,16,15,.5);
}
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:26px}
.cap{border-left:2px solid var(--teal);padding:6px 0 6px 22px}
.cap.gold{border-left-color:var(--gold)}
.cap h3{font-family:var(--font-cjk-display);font-size:19px;font-weight:700;letter-spacing:.1em;color:#f6fbf8;margin-bottom:8px}
.cap p{font-size:14px;color:var(--dim);line-height:1.74}
.derivatives{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
.derivative{
  border:1px solid rgba(217,168,78,.28);border-radius:3px;
  padding:30px 30px 26px;background:rgba(6,16,15,.45);
}
.derivative .card-top{margin-bottom:10px}
.derivative .card-name{font-size:17px}
.derivative p{font-size:14px;color:var(--dim)}
@media (max-width:920px){
  .caps{grid-template-columns:1fr}
  .derivatives{grid-template-columns:1fr}
}

/* ---------- 技术底座 ---------- */
.infra-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);margin-bottom:80px}
.infra-col{background:var(--ink-2);padding:38px 30px}
.infra-col .pillar-k{margin-bottom:14px;display:block}
.infra-col h3{font-family:var(--font-cjk-display);font-size:20px;font-weight:700;letter-spacing:.1em;color:#f6fbf8;margin-bottom:12px}
.infra-col p{font-size:14.5px;color:var(--dim);line-height:1.78}
.infra-col p + p{margin-top:10px}
.infra-col .hl{color:#f6fbf8;font-weight:550}
@media (max-width:920px){.infra-grid{grid-template-columns:1fr}}
.roadmap-caption{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.26em;
  color:var(--dim);text-transform:uppercase;margin-bottom:26px;
  display:flex;align-items:center;gap:14px;
}
.roadmap-caption::after{content:"";flex:1;height:1px;background:var(--line-soft)}
.roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{position:relative;padding:26px 26px 24px;border:1px solid var(--line-soft);border-radius:3px;background:rgba(10,26,24,.4)}
.step-no{font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.22em;color:var(--dim)}
.step h3{font-family:var(--font-cjk-display);font-size:19px;font-weight:700;letter-spacing:.1em;color:#f6fbf8;margin:10px 0 8px}
.step p{font-size:13.5px;color:var(--dim);line-height:1.7}
.step-chip{
  position:absolute;top:24px;right:22px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;
  padding:4px 10px;border-radius:20px;
}
.chip-now{color:#04211c;background:var(--teal)}
.chip-plan{color:var(--teal);border:1px solid rgba(69,224,200,.4)}
.chip-vision{color:var(--gold);border:1px solid rgba(217,168,78,.4)}
.step.now{border-color:rgba(69,224,200,.4)}
@media (max-width:920px){.roadmap{grid-template-columns:1fr}}

/* ---------- 团队 ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.member{border:1px solid var(--line-soft);border-radius:3px;padding:34px 30px;background:var(--ink-2)}
.avatar{
  width:64px;height:64px;border-radius:50%;
  border:1px solid rgba(69,224,200,.4);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-cjk-display);font-size:27px;font-weight:700;color:var(--teal);
  margin-bottom:20px;background:rgba(69,224,200,.06);
}
.member h3{font-family:var(--font-cjk-display);font-size:21px;font-weight:700;letter-spacing:.16em;color:#f6fbf8}
.member-role{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--teal);margin:9px 0 15px;text-transform:uppercase}
.member p{font-size:13.8px;color:var(--dim);line-height:1.78}
.member ul{list-style:none;margin:0;padding:0}
.member li{
  position:relative;padding-left:16px;font-size:13.3px;color:var(--dim);
  line-height:1.62;margin-bottom:7px;letter-spacing:.01em;
}
.member li:last-child{margin-bottom:0}
.member li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:5px;height:5px;border-radius:50%;background:var(--teal);opacity:.65;
}
.member li b{color:var(--mist);font-weight:550}
.team-note{margin-top:34px;font-size:14px;color:var(--dim)}
.team-note b{color:var(--mist);font-weight:600}
@media (max-width:920px){.team-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.team-grid{grid-template-columns:1fr}}

/* ---------- 收束三联（呼应 BP 标识）---------- */
.triad{
  border-top:1px solid var(--line-soft);
  background:
    radial-gradient(800px 400px at 50% 120%, rgba(69,224,200,.05), transparent 70%),
    var(--ink-2);
}
.triad-lead{
  text-align:center;max-width:760px;margin:0 auto 52px;
}
.triad-lead h2{
  font-family:var(--font-cjk-display);font-weight:800;
  font-size:clamp(26px,3.6vw,40px);letter-spacing:.1em;line-height:1.5;
  color:#f6fbf8;margin-bottom:18px;
}
.triad-lead p{color:var(--dim);font-size:15.5px;line-height:1.8}
.triad-lead .en{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.22em;
  color:var(--teal);text-transform:uppercase;margin-top:16px;
}
.triad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.triad-cell{background:rgba(6,16,15,.55);padding:34px 30px;text-align:center}
.triad-cell .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.26em;color:var(--teal);text-transform:uppercase}
.triad-cell.gold .k{color:var(--gold)}
.triad-cell h3{font-family:var(--font-cjk-display);font-size:19px;font-weight:700;letter-spacing:.12em;color:#f6fbf8;margin-top:12px}
@media (max-width:760px){
  .triad-grid{grid-template-columns:1fr}
}

/* ---------- 联系 ---------- */
.contact{
  border-top:1px solid var(--line-soft);
  background:radial-gradient(700px 380px at 50% 0%, rgba(69,224,200,.06), transparent 70%);
  text-align:center;
}
.contact .section-head{margin:0 auto 30px;max-width:640px}
.contact .eyebrow{justify-content:center}
.contact .eyebrow::before{display:none}
.contact-mail{
  display:inline-block;font-family:var(--font-mono);
  font-size:clamp(19px,2.6vw,27px);letter-spacing:.05em;
  color:var(--teal);border-bottom:1px solid rgba(69,224,200,.4);
  padding-bottom:6px;margin-top:8px;
}
.contact-mail:hover{text-decoration:none;border-bottom-color:var(--teal)}
.contact-links{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px 34px;
  margin-top:44px;font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;
}
.contact-links a{color:var(--dim)}
.contact-links a:hover{color:var(--teal);text-decoration:none}

/* ---------- 页脚 ---------- */
footer{border-top:1px solid var(--line-soft);padding:38px 0 44px}
.foot{display:flex;flex-wrap:wrap;gap:14px 30px;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--dim)}
.foot a{color:var(--dim)}
.foot a:hover{color:var(--teal)}
.foot .legal{display:flex;flex-wrap:wrap;gap:8px 22px}

/* ---------- 入场动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .btn:hover,.product-card:hover{transform:none}
}