/* ===== 商业化主题层（覆盖 style.css） ===== */
:root{
  --bg:#06080f; --bg2:#090d18;
  --font:"Inter","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --r:16px;
}
body{font-size:15px;letter-spacing:.005em}
.num{font-family:"Inter","DIN Alternate","Bahnschrift",var(--font);font-feature-settings:"tnum"}

/* announce bar */
.announce{position:relative;z-index:60;text-align:center;font-size:13px;color:#c9d3e3;padding:9px 16px;
  background:linear-gradient(90deg,rgba(240,174,69,.10),rgba(91,155,255,.12),rgba(240,174,69,.10));border-bottom:1px solid var(--line)}
.announce a{color:var(--amber2);font-weight:600;margin-left:8px}
.pill-new{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.08em;padding:1px 8px;border-radius:999px;background:var(--amber);color:#1b1406;margin-right:10px}

/* nav */
.nav{top:50px;padding:8px 8px 8px 18px;gap:8px}
.nav.scrolled{top:12px}
.brand em{font-style:normal;font-weight:500;color:var(--muted);font-size:12.5px;margin-left:8px;letter-spacing:.02em}
.brand-mark{width:26px;height:26px;border-radius:8px}
.nav-ghost{margin-left:6px}
@media(max-width:980px){.nav-ghost{display:none}.nav{top:46px}}

/* buttons */
.btn{letter-spacing:.01em}
.btn-lg{padding:14px 28px;font-size:15.5px}
.btn-primary{background:#f3f5f9;color:#0b1020;box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 8px 30px rgba(255,255,255,.12)}
.btn-primary:hover{background:#fff;box-shadow:0 10px 40px rgba(255,255,255,.22)}
.nav-ai.btn-primary,.ai-in button{background:linear-gradient(135deg,var(--amber2),var(--amber));color:#1b1406}

/* hero */
.hero{min-height:auto;padding:150px 20px 40px}
.hero h1{font-size:clamp(40px,6.4vw,80px);line-height:1.06;letter-spacing:-.025em;font-weight:800}
.hero p.lead{max-width:760px;font-size:clamp(15.5px,1.5vw,18.5px);line-height:1.8}
.hero-note{margin-top:16px;font-size:12.5px;color:var(--dim);letter-spacing:.04em}
.scroll-hint{display:none}

/* product mock */
.app-mock{width:min(1120px,100%);margin:64px auto 0;border-radius:18px;overflow:hidden;text-align:left;
  background:linear-gradient(180deg,rgba(18,26,44,.92),rgba(10,15,27,.96));border:1px solid var(--line2);
  box-shadow:0 40px 120px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.04),0 -20px 80px rgba(91,155,255,.10);
  transform:perspective(1800px) rotateX(6deg);transform-origin:top center}
.am-bar{display:flex;align-items:center;gap:7px;padding:11px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.025)}
.am-bar i{width:11px;height:11px;border-radius:50%;background:#3a4357}
.am-bar i:nth-child(1){background:#e5646a}.am-bar i:nth-child(2){background:#e9b046}.am-bar i:nth-child(3){background:#58b86a}
.am-bar span{margin-left:14px;font-size:12px;color:var(--dim);padding:3px 14px;border-radius:7px;background:rgba(255,255,255,.04)}
.am-body{display:grid;grid-template-columns:188px 1fr;min-height:420px}
.am-side{border-right:1px solid var(--line);padding:16px 10px;display:flex;flex-direction:column;gap:2px}
.am-org{padding:6px 10px 14px;border-bottom:1px solid var(--line);margin-bottom:10px}
.am-org b{display:block;font-size:13.5px}.am-org small{font-size:11.5px;color:var(--dim)}
.am-side a{font-size:13px;color:var(--muted);padding:7px 10px;border-radius:8px}
.am-side a.on{background:rgba(255,255,255,.07);color:var(--text)}
.am-ai{margin-top:auto;font-size:12.5px;color:var(--amber2);padding:9px 10px;border-radius:9px;background:rgba(240,174,69,.08);border:1px solid rgba(240,174,69,.2)}
.am-main{padding:18px;display:grid;gap:14px;align-content:start}
.am-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.am-kpis>div{padding:14px;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid var(--line)}
.am-kpis small{display:block;font-size:11.5px;color:var(--dim)}
.am-kpis b{display:block;font-size:21px;margin:4px 0 2px;letter-spacing:-.01em}
.am-kpis span{font-size:11px;color:var(--muted)}.am-kpis .up{color:#7fe0ae}
.am-panel{padding:14px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.am-ph{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px}
.am-ph span{font-size:11.5px;color:var(--dim)}
.live{display:inline-flex;align-items:center;gap:6px;color:#7fe0ae!important;font-weight:600;letter-spacing:.08em}
.live i{width:6px;height:6px;border-radius:50%;background:#46c486;box-shadow:0 0 8px #46c486;animation:pulse 1.6s infinite}
.am-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:14px}
.am-row{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#c9d3e3;padding:8px 0;border-bottom:1px dashed var(--line)}
.am-row:last-child{border-bottom:none}
.am-row b{margin-left:auto;font-size:13px}
.am-row .t{width:20px;height:20px;border-radius:6px;display:grid;place-items:center;font-size:11px;background:rgba(91,155,255,.18);color:var(--blue2)}
.am-row .t.pay{background:rgba(240,174,69,.18);color:var(--amber2)}
.am-check{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:#c9d3e3;padding:8px 0;border-bottom:1px dashed var(--line)}
.am-check:last-child{border-bottom:none}
.am-check em{font-style:normal;font-size:11px;padding:2px 9px;border-radius:999px}
.am-check .ok{background:rgba(70,196,134,.14);color:#7fe0ae}.am-check .warn{background:rgba(240,174,69,.14);color:var(--amber2)}
.app-mock .docflow-track{gap:4px}
.app-mock .dchip{padding:9px 4px;font-size:12px;border-radius:10px}
.app-mock .dchip small{font-size:10.5px}
.app-mock .docflow-cap{margin-top:10px;font-size:12px;color:var(--muted)}
@media(max-width:900px){.app-mock{transform:none}.am-body{grid-template-columns:1fr}.am-side{display:none}.am-kpis{grid-template-columns:repeat(2,1fr)}.am-grid{grid-template-columns:1fr}}

/* metrics strip */
.strip{max-width:1180px;margin:70px auto 0;padding:26px 20px;display:grid;grid-template-columns:repeat(5,1fr);gap:10px;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip b{display:block;font-size:34px;font-weight:700;letter-spacing:-.02em;background:linear-gradient(180deg,#fff,#9fb2cf);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.strip span{font-size:13px;color:var(--muted)}
@media(max-width:700px){.strip{grid-template-columns:repeat(2,1fr);row-gap:20px}}

/* section headers */
section.sec{padding:120px 20px 20px}
.sec-head.center{text-align:center}.sec-head.center p{margin:0 auto}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.06em;color:var(--amber2);padding:5px 12px;border-radius:999px;background:rgba(240,174,69,.08);border:1px solid rgba(240,174,69,.22);margin-bottom:16px}
.sec-head h2{font-size:clamp(28px,3.4vw,44px);letter-spacing:-.02em;font-weight:750}
.sec-head p{font-size:15.5px;line-height:1.8}

/* bento map */
.bento .map-card{padding:26px;min-height:170px;display:flex;flex-direction:column;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}
.bento .map-card .n{font-size:12.5px;color:var(--amber2);font-weight:600;letter-spacing:.1em}
.bento .map-card h3{font-size:18.5px;margin-top:22px}
.bento .map-card:nth-child(1),.bento .map-card:nth-child(6){grid-column:span 2;background:radial-gradient(500px 220px at 90% 0%,rgba(91,155,255,.18),transparent 70%),linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}
.bento .map-card:nth-child(6){background:radial-gradient(500px 220px at 90% 0%,rgba(240,174,69,.16),transparent 70%),linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}
@media(max-width:900px){.bento .map-card:nth-child(1),.bento .map-card:nth-child(6){grid-column:span 2}}
@media(max-width:560px){.bento .map-card:nth-child(1),.bento .map-card:nth-child(6){grid-column:auto}}

/* func layout */
.func-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;align-items:start}
.func-side{display:grid;gap:18px}
@media(max-width:900px){.func-wrap{grid-template-columns:1fr}}

/* resource grid */
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:900px){.res-grid{grid-template-columns:1fr}}

/* cta band */
.cta-band{max-width:1180px;margin:120px auto 0;padding:64px 24px;text-align:center;border-radius:28px;
  background:radial-gradient(600px 260px at 50% 0%,rgba(240,174,69,.18),transparent 70%),radial-gradient(700px 300px at 50% 120%,rgba(91,155,255,.20),transparent 70%),rgba(255,255,255,.03);border:1px solid var(--line2)}
.cta-band h2{font-size:clamp(26px,3.2vw,40px);margin:0 0 12px;letter-spacing:-.02em}
.cta-band p{color:var(--muted);margin:0 0 28px}
@media(max-width:1220px){.cta-band{margin-left:20px;margin-right:20px}}

/* footer */
footer{padding:56px 20px 110px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:30px}
.foot-grid h4{margin:0 0 12px;color:var(--text);font-size:13.5px}
.foot-grid a,.foot-grid span{display:block;color:var(--dim);font-size:13px;margin:7px 0}
.foot-grid a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:12.5px}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}

/* AI */
.ai-fab .ic{font-size:14px}
.ai-top .av{font-size:16px}

.msg.bot ul{margin:4px 0;padding-left:18px}.msg.bot li{margin:2px 0}.msg.bot b{color:#fff}.msg.bot code{background:rgba(255,255,255,.08);padding:1px 5px;border-radius:5px}