/* ===== StarDrive 光舟致远 — 全站设计系统 ===== */
:root{
  --bg:#070b16; --bg2:#0b1224; --panel:#0e1730; --panel2:#101a36;
  --cyan:#00E5FF; --violet:#6A5CFF; --lavender:#C7C9FF; --orange:#FF8A00;
  --ink:#eef1ff; --muted:#8e98be; --line:rgba(199,201,255,.13);
  --grad:linear-gradient(100deg,#00E5FF,#6A5CFF 65%,#C7C9FF);
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Noto Sans SC',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{line-height:1.18;font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.disp{font-family:'Orbitron','Inter',sans-serif;letter-spacing:.5px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.center{text-align:center}
.ey{font-family:'Orbitron',sans-serif;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:600}
.htitle{font-size:clamp(28px,3.6vw,44px);margin:14px 0 12px;letter-spacing:-.5px}
.hsub{color:var(--muted);font-size:16.5px;max-width:680px}
.section{padding:96px 0;position:relative}
.glow{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(900px 600px at 78% -8%,rgba(106,92,255,.18),transparent 60%),radial-gradient(700px 500px at 5% 8%,rgba(0,229,255,.12),transparent 55%)}
.content{position:relative;z-index:1}
/* pills */
.pill{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:14.5px;border:1.5px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:.25s;font-family:inherit}
.pill:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.pill-solid{background:var(--grad);border-color:transparent;color:#06122b}
.pill-solid:hover{color:#06122b;box-shadow:0 16px 40px rgba(106,92,255,.4)}
.pill-sm{padding:9px 18px;font-size:13px}
/* NAV + mega menu */
header{position:sticky;top:0;z-index:60;background:rgba(7,11,22,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{width:34px;height:34px}
.brand b{font-family:'Orbitron',sans-serif;font-size:17px;letter-spacing:1px;display:block;line-height:1.1}
.brand small{font-size:9.5px;letter-spacing:3px;color:var(--muted);font-family:'Orbitron',sans-serif}
.menu{display:flex;gap:6px;font-size:14.5px;font-weight:500;align-items:center}
.menu>a,.dd>a{color:#c2c7e2;padding:10px 14px;border-radius:10px;display:inline-flex;align-items:center;gap:5px;transition:.2s}
.menu>a:hover,.dd:hover>a{color:#fff;background:rgba(199,201,255,.06)}
.dd{position:relative}
.dd>a::after{content:"▾";font-size:9px;opacity:.6}
.dd-panel{position:absolute;top:calc(100% + 10px);left:0;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px;min-width:330px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;box-shadow:0 30px 70px rgba(0,0,0,.55);z-index:80;display:grid;gap:4px}
.dd-panel.wide{grid-template-columns:1fr 1fr;min-width:600px}
.dd:hover .dd-panel{opacity:1;visibility:visible;transform:translateY(0)}
.dd-item{display:flex;gap:12px;padding:11px 12px;border-radius:11px;transition:.2s}
.dd-item:hover{background:rgba(0,229,255,.08)}
.dd-item .di{width:36px;height:36px;border-radius:10px;background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.25);display:grid;place-items:center;flex:0 0 auto;color:var(--cyan);font-size:16px}
.dd-item b{font-size:14px;display:block;color:#fff;font-weight:600}
.dd-item small{font-size:12px;color:var(--muted)}
.nav-r{display:flex;align-items:center;gap:16px}
.ico{width:20px;height:20px;stroke:#c2c7e2;cursor:pointer}
.burger{display:none;background:none;border:none;color:#fff;font-size:24px}
/* page hero (inner pages) */
.phero{padding:64px 0 30px;position:relative}
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a:hover{color:var(--cyan)}
.phero h1{font-size:clamp(34px,4.6vw,56px);font-weight:900;letter-spacing:-1px;margin-bottom:6px}
.phero .en{font-family:'Orbitron',sans-serif;font-size:clamp(20px,2.4vw,28px);font-weight:700}
.phero .lead{font-size:18px;color:#b6bde0;max-width:620px;margin:18px 0 26px}
.phero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.phero-img{border-radius:18px;border:1px solid var(--line);overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.5)}
/* generic blocks */
.block{padding:60px 0}
.block-head{max-width:720px;margin-bottom:36px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;transition:.3s}
.card:hover{transform:translateY(-5px);border-color:rgba(0,229,255,.35)}
.card .n{font-family:'Orbitron',sans-serif;font-size:13px;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--grad);color:#06122b;font-weight:800;margin-bottom:16px}
.card h4{font-size:17px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips span{font-size:13px;padding:8px 14px;border-radius:10px;background:rgba(199,201,255,.06);border:1px solid var(--line);color:var(--lavender)}
.metricrow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{background:linear-gradient(180deg,rgba(199,201,255,.07),rgba(199,201,255,.02));border:1px solid var(--line);border-radius:14px;padding:20px}
.metric .v{font-family:'Orbitron',sans-serif;font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric .l{font-size:12.5px;color:var(--muted);margin-top:4px}
/* CTA band */
.ctaband{border-radius:26px;padding:60px 48px;text-align:center;position:relative;overflow:hidden;background:linear-gradient(120deg,#10183a,#1a1145);border:1px solid rgba(106,92,255,.35);margin:40px 0}
.ctaband h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:14px}
.ctaband p{color:#c2c8e8;max-width:560px;margin:0 auto 26px}
/* footer */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:64px 0 30px;margin-top:60px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}
.fgrid h6{font-family:'Orbitron',sans-serif;font-size:12px;letter-spacing:1px;color:var(--cyan);margin-bottom:18px}
.fgrid a{display:block;color:var(--muted);font-size:14px;padding:5px 0}.fgrid a:hover{color:#fff}
.subrow{display:flex;border-bottom:1px solid var(--line);max-width:280px;padding-bottom:8px;margin-top:8px}
.subrow input{flex:1;background:none;border:none;color:#fff;outline:none;font-size:14px}
.subrow button{background:none;border:none;color:var(--cyan);font-weight:700;cursor:pointer}
.copy{border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:30px}
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(max-width:980px){
  .menu,.ico{display:none}.burger{display:block}
  .phero-grid{grid-template-columns:1fr}.grid3,.grid4,.metricrow{grid-template-columns:1fr 1fr}.fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){.grid2,.grid3,.grid4,.metricrow,.fgrid{grid-template-columns:1fr}}

/* ===== 首页专属 ===== */
.hero{padding:70px 0 64px;position:relative}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;min-height:520px}
.hero h1{font-size:clamp(40px,5.6vw,68px);font-weight:900;letter-spacing:-1.5px}
.hero h1 .a{display:block;color:#dfe3ff}.hero h1 .b{display:block}
.hero .desc{margin:26px 0 30px;font-size:18px;color:#b6bde0;max-width:480px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.fan{position:relative;height:540px}
.fan .ph{position:absolute;left:50%;top:50%;width:218px;aspect-ratio:9/19.2;object-fit:cover;object-position:center;border-radius:30px;box-shadow:0 30px 70px rgba(0,0,0,.6);border:4px solid #0b1020;outline:1px solid rgba(199,201,255,.14)}
.ph1{transform:translate(-50%,-50%) rotate(-15deg) translateX(-150px) translateY(26px) scale(.92);z-index:1}
.ph2{transform:translate(-50%,-50%) scale(1.05);z-index:3}
.ph3{transform:translate(-50%,-50%) rotate(15deg) translateX(150px) translateY(26px) scale(.92);z-index:1}
.fan-glow{position:absolute;inset:0;margin:auto;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(0,229,255,.22),rgba(106,92,255,.16) 50%,transparent 70%);filter:blur(10px)}
.tagline{font-size:clamp(18px,2.4vw,26px);font-weight:700;margin-top:18px;color:#cfd4f4}
.svc-line{font-size:clamp(20px,2.6vw,30px);font-weight:800;margin-bottom:46px;max-width:880px}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 40px}
.svc h4{font-size:18px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.svc h4 .d{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.svc p{font-size:14px;color:var(--muted)}
.pcards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.3s}
.pcard:hover{transform:translateY(-7px);border-color:rgba(0,229,255,.4);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.pcard .pimg{aspect-ratio:16/10;overflow:hidden}
.pcard .pimg img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pcard:hover .pimg img{transform:scale(1.07)}
.pcard .pbody{padding:24px}
.pcard .tg{font-family:'Orbitron',sans-serif;font-size:11px;color:var(--orange);letter-spacing:2px;font-weight:600}
.pcard h3{font-family:'Orbitron',sans-serif;font-size:18px;margin:8px 0 2px}
.pcard h4{font-size:15.5px;font-weight:600;margin-bottom:10px;color:#dfe3ff}
.pcard p{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.showreel{border-radius:26px;overflow:hidden;position:relative;background:linear-gradient(120deg,#e8ebff,#cdd4ff);min-height:360px;display:flex;align-items:center;justify-content:center}
.showreel .blob{position:absolute;border-radius:50%;filter:blur(8px)}
.showreel .b1{width:240px;height:240px;background:radial-gradient(circle,#1b2550,#0a1530);top:-50px;right:6%}
.showreel .b2{width:150px;height:150px;background:radial-gradient(circle,#243a8a,#0a1530);bottom:-30px;left:8%}
.showreel .srlogo{position:relative;text-align:center;color:#0b1226}
.showreel .play{width:74px;height:74px;border-radius:50%;background:#0b1226;color:#fff;display:grid;place-items:center;margin:0 auto 16px;font-size:24px}
.showreel b{font-family:'Orbitron',sans-serif;font-size:26px}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:14px}
.mosaic a{border-radius:14px;overflow:hidden;position:relative}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:.5s}
.mosaic a:hover img{transform:scale(1.08)}
.mosaic .tall{grid-row:span 2}.mosaic .wide{grid-column:span 2}
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:14px}
.logos div{border:1px solid var(--line);border-radius:14px;padding:22px 10px;text-align:center;color:#aeb6da;font-weight:700;font-size:15px;background:rgba(199,201,255,.03);transition:.25s}
.logos div:hover{border-color:var(--cyan);color:#fff}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.3s}
.post:hover{transform:translateY(-6px);border-color:rgba(106,92,255,.4)}
.post .pi{aspect-ratio:16/9;overflow:hidden}.post .pi img{width:100%;height:100%;object-fit:cover}
.post .pb{padding:22px}
.post .date{font-size:12px;color:var(--cyan);font-family:'Orbitron',sans-serif;letter-spacing:1px}
.post h4{font-size:17px;margin:8px 0 8px}.post p{font-size:13.5px;color:var(--muted)}
.closing{position:relative;border-radius:28px;overflow:hidden;min-height:420px;display:flex;align-items:flex-end}
.closing>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.closing .ov{position:relative;width:100%;padding:50px;background:linear-gradient(0deg,rgba(7,11,22,.92),rgba(7,11,22,.2) 70%,transparent)}
.closing h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:10px}
.locs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:1px solid var(--line);padding-top:30px;margin-bottom:24px}
.locs h6{color:#dfe3ff;font-size:14px;margin-bottom:6px}.locs p{font-size:13px;color:var(--muted)}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}.fan{order:-1;height:420px}.svc-grid,.pcards,.posts,.logos{grid-template-columns:1fr 1fr}.mosaic{grid-template-columns:1fr 1fr}.locs{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.svc-grid,.pcards,.posts,.logos{grid-template-columns:1fr}}

/* ===== 内页丰富化组件 ===== */
.usecase{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.usecase .uc{background:linear-gradient(160deg,rgba(0,229,255,.06),rgba(106,92,255,.04));border:1px solid var(--line);border-radius:16px;padding:26px;transition:.3s}
.usecase .uc:hover{transform:translateY(-5px);border-color:rgba(0,229,255,.35)}
.usecase .uc .uic{width:46px;height:46px;border-radius:12px;background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.3);display:grid;place-items:center;font-size:20px;margin-bottom:16px}
.usecase .uc h4{font-size:16px;margin-bottom:8px}.usecase .uc p{font-size:14px;color:var(--muted)}
/* video placeholder */
.vidph{aspect-ratio:16/8;border-radius:20px;border:1px dashed rgba(199,201,255,.28);background:linear-gradient(135deg,#0c1428,#0a1020);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;position:relative;overflow:hidden}
.vidph::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 40%,rgba(0,229,255,.12),transparent 60%)}
.vidph .pl{width:74px;height:74px;border-radius:50%;background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.4);display:grid;place-items:center;color:var(--cyan);font-size:26px;position:relative}
.vidph .lb{color:var(--muted);font-size:13.5px;position:relative;letter-spacing:.5px}
.vidph .tag2{position:absolute;top:16px;left:16px;font-family:'Orbitron';font-size:10px;letter-spacing:2px;color:var(--cyan);border:1px solid rgba(0,229,255,.3);padding:5px 10px;border-radius:8px}
/* timeline */
.tl{display:flex;flex-direction:column}
.tl .it{display:grid;grid-template-columns:auto 1fr;gap:20px;padding-bottom:26px;position:relative}
.tl .it:not(:last-child)::before{content:"";position:absolute;left:23px;top:50px;bottom:-2px;width:2px;background:linear-gradient(var(--violet),rgba(106,92,255,.1))}
.tl .nm{width:48px;height:48px;border-radius:13px;background:var(--grad);color:#06122b;font-family:'Orbitron',sans-serif;font-weight:800;display:grid;place-items:center;z-index:1;font-size:14px}
.tl .tx h4{font-size:16.5px;margin-bottom:4px}.tl .tx p{font-size:14px;color:var(--muted)}
/* compact feature list */
.featlist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.featlist .fi{display:flex;gap:12px;align-items:center;padding:14px 16px;background:rgba(199,201,255,.04);border:1px solid var(--line);border-radius:12px;transition:.2s}
.featlist .fi:hover{border-color:var(--cyan)}
.featlist .fi .ck{width:22px;height:22px;border-radius:50%;background:rgba(0,229,255,.12);color:var(--cyan);display:grid;place-items:center;flex:0 0 auto;font-size:12px}
.featlist .fi b{font-size:14.5px;font-weight:500}
@media(max-width:780px){.usecase,.featlist{grid-template-columns:1fr}}

/* ===== 产品信息图 mockup ===== */
.mk{background:linear-gradient(160deg,#0c1530,#0a1124);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.mk-lbl{font-family:'Orbitron',sans-serif;font-size:11px;letter-spacing:2px;color:var(--cyan);margin-bottom:16px}
.mk-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.mk-kpi{background:rgba(199,201,255,.04);border:1px solid var(--line);border-radius:12px;padding:14px}
.mk-kpi .l{font-size:11px;color:var(--muted)}.mk-kpi .v{font-family:'Orbitron',sans-serif;font-size:21px;font-weight:800;margin-top:5px}
.v.up{color:#3ee6a0}.v.cy{color:var(--cyan)}.v.or{color:var(--orange)}
.mk-row{display:grid;grid-template-columns:1fr 1.1fr;gap:20px;align-items:center}
.mk-cap{font-size:12px;color:var(--muted);margin-bottom:10px}
.mk-donut{width:150px;height:150px;border-radius:50%;margin:0 auto;position:relative;background:conic-gradient(var(--cyan) 0 45%,var(--violet) 45% 65%,var(--orange) 65% 80%,#3ee6a0 80% 90%,#5b6699 90% 100%)}
.mk-donut::after{content:"";position:absolute;inset:26px;border-radius:50%;background:#0a1124}
.mk-donut .c{position:absolute;inset:0;display:grid;place-items:center;text-align:center;z-index:1}
.mk-donut .c b{font-family:'Orbitron',sans-serif;font-size:16px}.mk-donut .c span{font-size:10px;color:var(--muted)}
.mk-legend{display:grid;gap:8px;font-size:12.5px}.mk-legend div{display:flex;align-items:center;gap:8px;color:#c2c8e8}.mk-legend i{width:10px;height:10px;border-radius:3px;flex:0 0 auto}
.mk-funnel{display:grid;gap:8px}.mk-funnel .f{background:linear-gradient(90deg,var(--violet),var(--cyan));border-radius:7px;height:32px;display:flex;align-items:center;padding:0 13px;font-size:12px;color:#06122b;font-weight:700}
.mk-channels{display:grid;gap:11px}.mk-channels .ch{display:grid;grid-template-columns:74px 1fr 42px;gap:10px;align-items:center;font-size:12px;color:#c2c8e8}
.mk-tr{height:8px;background:rgba(199,201,255,.1);border-radius:5px;overflow:hidden}.mk-tr i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet))}
.mk-chat{display:flex;flex-direction:column;gap:12px}
.mk-bub{padding:14px 16px;border-radius:14px;font-size:13.5px;line-height:1.6}
.mk-bub.q{background:rgba(199,201,255,.06);border:1px solid var(--line);align-self:flex-start;max-width:80%}
.mk-bub.a{background:linear-gradient(160deg,rgba(0,229,255,.1),rgba(106,92,255,.08));border:1px solid rgba(0,229,255,.25)}
.mk-rec{margin-top:12px;background:rgba(255,138,0,.1);border:1px solid rgba(255,138,0,.35);border-radius:10px;padding:11px 13px;display:flex;align-items:center;gap:10px;font-size:13px}
.mk-rec .st{color:var(--orange);font-weight:700;white-space:nowrap}.mk-rec b{color:#fff}
.mk-src{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.mk-src span{font-size:11px;padding:6px 11px;border-radius:8px;background:rgba(199,201,255,.06);border:1px solid var(--line);color:var(--lavender)}
.mk-leads{display:grid;gap:10px}.mk-lead{display:flex;align-items:center;gap:12px;background:rgba(199,201,255,.04);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.mk-av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--violet));flex:0 0 auto}
.mk-lead .nm b{font-size:13.5px;display:block}.mk-lead .nm small{font-size:11px;color:var(--muted)}
.mk-mt{margin-left:auto;font-size:10.5px;padding:5px 10px;border-radius:8px;background:rgba(0,229,255,.12);color:var(--cyan);white-space:nowrap}
.mk-pipe{display:flex;align-items:center;gap:10px;margin-top:16px}
.mk-pp{flex:1;background:rgba(199,201,255,.05);border:1px solid var(--line);border-radius:11px;padding:12px;text-align:center}
.mk-pp b{font-family:'Orbitron',sans-serif;font-size:20px;display:block}.mk-pp small{font-size:10px;color:var(--muted)}
.mk-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mk-tile{aspect-ratio:4/3;border-radius:13px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(0,229,255,.08),rgba(106,92,255,.06));display:flex;flex-direction:column;justify-content:flex-end;padding:14px;font-size:13px;font-weight:600}
.mk-tile .ic{font-size:22px;margin-bottom:auto}
@media(max-width:680px){.mk-kpis{grid-template-columns:1fr 1fr}.mk-row,.mk-tiles{grid-template-columns:1fr}.mk-pipe{flex-wrap:wrap}}

/* ===== 行业增长路径 step-flow ===== */
.pathflow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}
.pathflow .ps{flex:1;min-width:150px;background:rgba(199,201,255,.04);border:1px solid var(--line);border-radius:14px;padding:20px 18px;position:relative;margin-right:26px;margin-bottom:14px}
.pathflow .ps:not(:last-child)::after{content:"→";position:absolute;right:-20px;top:50%;transform:translateY(-50%);color:var(--violet);font-size:18px}
.pathflow .pn{font-family:'Orbitron',sans-serif;font-size:12px;color:var(--cyan);font-weight:700;letter-spacing:1px}
.pathflow .ps b{display:block;margin-top:8px;font-size:15px}
.pathflow .ps small{display:block;margin-top:4px;font-size:12.5px;color:var(--muted)}
@media(max-width:780px){.pathflow .ps{margin-right:0}.pathflow .ps::after{display:none}}
/* 首页数据区 2 列 */
.dataflip{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
@media(max-width:880px){.dataflip{grid-template-columns:1fr}}

/* ===== 行业案例 / 内容样例 ===== */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cases.feat{grid-template-columns:1.3fr 1fr}
.cases.feat .casecard:first-child{grid-row:1 / span 2}
.casecard{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.casecard:hover{transform:translateY(-5px);border-color:rgba(0,229,255,.35)}
.casecard .ci{overflow:hidden;flex:1;min-height:150px}
.casecard .ci img{width:100%;height:100%;object-fit:cover;min-height:150px;transition:.5s}
.casecard:hover .ci img{transform:scale(1.05)}
.casecard .cb{padding:14px 16px}
.casecard .cc{font-size:13px;color:#dfe3ff;line-height:1.5;margin-bottom:10px}
.casecard .cm{display:flex;gap:14px;font-size:12px;color:var(--muted)}
.casecard .cm b{color:var(--cyan);font-family:'Orbitron',sans-serif;font-weight:700;margin-right:3px}
.note{font-size:12px;color:var(--muted);margin-top:16px}
.tag-rep{font-size:11px;padding:5px 11px;border-radius:999px;border:1px solid rgba(255,138,0,.35);color:var(--orange);background:rgba(255,138,0,.08);font-weight:600}
@media(max-width:780px){.cases,.cases.feat{grid-template-columns:1fr}.cases.feat .casecard:first-child{grid-row:auto}}

/* ===== 行业案例·多形式 ===== */
.casehd{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:10px}
/* 形式1: 社媒内容墙 */
.feed{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:14px}
.fpost{position:relative;border-radius:14px;overflow:hidden}
.fpost.big{grid-column:span 2;grid-row:span 2}
.fpost img{width:100%;height:100%;object-fit:cover;transition:.5s}.fpost:hover img{transform:scale(1.06)}
.fpost .fm{position:absolute;left:0;right:0;bottom:0;padding:10px 12px;background:linear-gradient(transparent,rgba(7,11,22,.92));font-size:12px;color:#fff;display:flex;justify-content:space-between;align-items:flex-end}
.fpost .pf{font-family:'Orbitron',sans-serif;font-size:10px;color:var(--cyan);letter-spacing:1px}
/* 形式2: 学员成长路径 */
.journey{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:28px}
.jstep{position:relative;padding:20px;background:rgba(199,201,255,.04);border:1px solid var(--line);border-radius:14px;margin-right:24px}
.jstep:not(:last-child)::after{content:"→";position:absolute;right:-19px;top:50%;transform:translateY(-50%);color:var(--violet)}
.jn{font-family:'Orbitron',sans-serif;color:var(--cyan);font-size:12px;font-weight:700}
.jstep b{display:block;margin:8px 0 4px;font-size:15px}.jstep p{font-size:12.5px;color:var(--muted)}
.jout{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.jout .ji{border-radius:16px;overflow:hidden;border:1px solid var(--line)}.jout .ji img{width:100%;display:block}
/* 形式3: 成果数据 Hero */
.rhero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.bigstats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bigstat{padding:24px;border-radius:16px;background:linear-gradient(160deg,rgba(0,229,255,.08),rgba(106,92,255,.05));border:1px solid var(--line)}
.bigstat .bv{font-family:'Orbitron',sans-serif;font-size:36px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bigstat .bl{font-size:13px;color:var(--muted);margin-top:6px}
.rhero .ri{border-radius:18px;overflow:hidden;border:1px solid var(--line)}.rhero .ri img{width:100%;height:100%;object-fit:cover}
/* 形式6: 目的地/市场 */
.dests{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dest{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4/3}
.dest img{width:100%;height:100%;object-fit:cover;transition:.5s}.dest:hover img{transform:scale(1.06)}
.dest .do{position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(7,11,22,.93));display:flex;flex-direction:column;justify-content:flex-end;padding:16px}
.dest .do b{font-size:16px}.dest .do span{font-size:13px;color:var(--cyan);font-family:'Orbitron',sans-serif;margin-top:3px}
@media(max-width:780px){.feed,.journey,.dests{grid-template-columns:1fr 1fr}.feed{grid-auto-rows:120px}.rhero,.jout{grid-template-columns:1fr}.fpost.big{grid-column:span 2;grid-row:span 1}.jstep{margin-right:0}.jstep::after{display:none}}

/* 漏斗修复：文字在条形上方，窄条不挤字 */
.mk-funnel{gap:14px}
.mk-funnel .f{background:none!important;height:auto!important;display:block!important;padding:0!important;color:inherit!important;font-weight:400!important}
.mk-funnel .ft{font-size:12.5px;color:#dfe3ff;margin-bottom:6px}
.mk-funnel .fb{height:16px;border-radius:8px;background:linear-gradient(90deg,var(--violet),var(--cyan));min-width:12px}

/* 语言切换 */
.lang{display:flex;gap:2px;font-family:'Orbitron',sans-serif;font-size:12px;margin-right:4px}
.lang a{padding:5px 9px;border-radius:8px;color:var(--muted);transition:.2s}
.lang a.on{background:rgba(0,229,255,.14);color:var(--cyan)}
.lang a:hover{color:#fff}
.brand .bs{display:inline-flex;width:34px}

/* AIGC 视频占位格 */
.vtiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.vtile{aspect-ratio:16/10;border-radius:14px;border:1px dashed rgba(199,201,255,.22);background:linear-gradient(160deg,#0c1530,#0a1124);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:16px;transition:.3s}
.vtile:hover{border-color:rgba(0,229,255,.45);transform:translateY(-4px)}
.vtile::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 40%,rgba(0,229,255,.1),transparent 62%)}
.vtile .vplay{position:absolute;top:42%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.4);display:grid;place-items:center;color:var(--cyan);font-size:15px}
.vtile b{position:relative;font-size:14.5px}
.vtile .vt{position:relative;font-size:10.5px;color:var(--orange);font-family:'Orbitron',sans-serif;letter-spacing:1px;margin-top:3px}
@media(max-width:680px){.vtiles{grid-template-columns:1fr 1fr}}

/* ===== Article (blog post) prose ===== */
.article{font-size:17px;line-height:1.82;color:#c8cce8}
.article h2{font-size:26px;color:#fff;margin:40px 0 14px;line-height:1.3;scroll-margin-top:90px}
.article h3{font-size:20px;color:#eaf6ff;margin:28px 0 10px}
.article p{margin:0 0 18px}
.article ul,.article ol{margin:0 0 18px;padding-left:22px}
.article li{margin:8px 0}
.article strong{color:#fff}
.article a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article img{max-width:100%;height:auto;border-radius:14px;margin:26px 0;border:1px solid var(--line);display:block}
.article .toc{background:rgba(199,201,255,.05);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:6px 0 30px}
.article .toc-title{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.article .toc ul{margin:0;padding-left:18px}
.article .toc li{margin:6px 0}
.article .toc a{color:#dfe3ff;text-decoration:none}
.article .toc a:hover{color:var(--cyan)}
.article blockquote{border-left:3px solid var(--cyan);margin:24px 0;padding:6px 20px;color:#dfe3ff;background:rgba(0,229,255,.04);border-radius:0 10px 10px 0}

/* ===== StarDrive motion (lightweight, GPU; from claude-directory effects) ===== */
#sd-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:99999;background:linear-gradient(90deg,#00E5FF,#6A5CFF);box-shadow:0 0 10px rgba(0,229,255,.45);transition:width .08s linear}
.pcard{position:relative}
.pcard .sd-glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,-20%),rgba(255,255,255,.15),transparent 46%);z-index:4}
.pcard:hover .sd-glare{opacity:1}
@media (prefers-reduced-motion: no-preference){
  .glow{animation:sdAurora 22s ease-in-out infinite alternate}
  @keyframes sdAurora{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-2.5%,2%,0) scale(1.07)}100%{transform:translate3d(2%,-1.5%,0) scale(1.04)}}
  .hero h1 .a{opacity:0;animation:sdRise 1s cubic-bezier(.2,.7,.2,1) .05s forwards}
  .hero h1 .b{opacity:0;animation:sdRise 1s cubic-bezier(.2,.7,.2,1) .18s forwards}
  .hero .desc{opacity:0;animation:sdRise 1s cubic-bezier(.2,.7,.2,1) .32s forwards}
  .hero .hero-cta{opacity:0;animation:sdRise 1s cubic-bezier(.2,.7,.2,1) .46s forwards}
  .hero .tagline{opacity:0;animation:sdRise 1s cubic-bezier(.2,.7,.2,1) .58s forwards}
  @keyframes sdRise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
  .hero h1 .b.grad{background-size:220% auto;animation:sdRise 1s cubic-bezier(.2,.7,.2,1) .18s forwards, sdShine 7s ease-in-out 1.4s infinite}
  @keyframes sdShine{0%,100%{background-position:0% center}50%{background-position:120% center}}
  .pcard{transition:transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, border-color .25s}
}

/* ===== StarDrive motion batch 2 ===== */
.menu>a,.menu .dd>a{position:relative}
.menu>a::after,.menu .dd>a::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:100%;background:linear-gradient(90deg,#00E5FF,#6A5CFF);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.menu>a:hover::after,.menu .dd:hover>a::after{transform:scaleX(1)}
.card{position:relative}
.card .sd-glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(340px circle at var(--gx,50%) var(--gy,-20%),rgba(255,255,255,.09),transparent 46%);z-index:4}
.card:hover .sd-glare{opacity:1}
.pill-solid{will-change:transform}
img.sd-fade{opacity:0;transform:scale(1.03);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
img.sd-fade.sd-in{opacity:1;transform:none}
@media (prefers-reduced-motion:no-preference){.card{transition:transform .25s cubic-bezier(.2,.7,.2,1),border-color .25s,box-shadow .25s}}

/* ===== AIGC video posters: homepage showreel + product video preview ===== */
.showreel.has-poster{background:#0a1020}
.showreel .sr-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.showreel.has-poster .blob{display:none}
.showreel.has-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,16,32,.34),rgba(10,16,32,.62))}
.showreel.has-poster .srlogo{color:#fff;z-index:2}
.showreel .sr-cap{font-size:13px;margin-top:6px}
.showreel.has-poster .sr-cap{color:#c2cbf2}
.showreel.has-poster .play{background:rgba(0,229,255,.94);color:#001018;box-shadow:0 0 42px rgba(0,229,255,.55)}
.vidwrap{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:16/9;background:#0a1020;border:1px solid rgba(120,140,255,.18)}
.vidwrap .vid-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}
.vidwrap:hover .vid-poster{transform:scale(1.05)}
.vidwrap::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,16,32,.30),rgba(10,16,32,.64))}
.vidwrap .vid-ov{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:2}
.vidwrap .vid-ov .play{width:74px;height:74px;border-radius:50%;background:rgba(0,229,255,.94);color:#001018;display:grid;place-items:center;font-size:24px;box-shadow:0 0 42px rgba(0,229,255,.5)}
.vidwrap .vid-note{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#c2cbf2;background:rgba(10,16,32,.5);padding:7px 15px;border-radius:999px;border:1px solid rgba(120,140,255,.22)}
@media(prefers-reduced-motion:no-preference){.vidwrap .play,.showreel.has-poster .play{animation:sdPlayPulse 3s ease-in-out infinite}@keyframes sdPlayPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}}

/* ===== AIGC product-preview tiles: thumbnail posters ===== */
.vtile .vthumb{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.vtile::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,16,32,.45),rgba(10,16,32,.82))}
.vtile b,.vtile .vt{z-index:2}
.vtile .vplay{z-index:2;background:rgba(0,229,255,.9);border-color:rgba(0,229,255,.9);color:#001018;box-shadow:0 0 26px rgba(0,229,255,.5)}
.vtile:hover .vthumb{transform:scale(1.06);transition:.5s}