:root{--bg:#050817;--panel:#0c1430;--panel2:#111d42;--text:#f7f9ff;--muted:#aab6d6;--cyan:#42ddff;--blue:#4d7cff;--purple:#9a5cff;--pink:#ff4f91;--line:rgba(255,255,255,.12);--shadow:0 24px 80px rgba(0,0,0,.36)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.aurora{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 15% 15%,rgba(77,124,255,.22),transparent 30%),radial-gradient(circle at 85% 30%,rgba(154,92,255,.18),transparent 34%),radial-gradient(circle at 50% 85%,rgba(66,221,255,.1),transparent 30%),#050817}.aurora:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,black,transparent 80%)}.wrap{width:min(1160px,calc(100% - 36px));margin:auto}.nav{position:sticky;top:0;z-index:20;background:rgba(5,8,23,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-in{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.logo{width:34px;height:34px;border:1px solid rgba(255,255,255,.22);border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--purple));box-shadow:0 0 28px rgba(77,124,255,.45)}.logo:before{content:"C";font-weight:900}.nav-links{display:flex;gap:8px}.nav-links a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:14px}.nav-links a:hover,.nav-links a.active{color:white;background:rgba(255,255,255,.08)}.hero{min-height:calc(100svh - 68px);display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:58px;padding:68px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:700;font-size:14px;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:1px;background:var(--cyan)}h1{font-size:clamp(42px,6vw,76px);line-height:1.04;margin:18px 0 22px;letter-spacing:-.045em}.gradient{background:linear-gradient(100deg,#fff 5%,var(--cyan) 45%,#b993ff 90%);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:clamp(18px,2vw,23px);color:#ccd5ef;max-width:650px;margin:0 0 30px}.actions{display:flex;flex-wrap:wrap;gap:12px}.btn{border:1px solid var(--line);border-radius:14px;padding:13px 20px;display:inline-flex;align-items:center;justify-content:center;gap:9px;background:rgba(255,255,255,.06);color:white;cursor:pointer}.btn.primary{border:0;background:linear-gradient(105deg,var(--blue),var(--purple));box-shadow:0 14px 34px rgba(77,124,255,.3)}.btn:hover{transform:translateY(-2px)}.micro{margin-top:22px;color:var(--muted);font-size:14px}.demo-card{position:relative;padding:18px;border-radius:26px;border:1px solid rgba(255,255,255,.16);background:linear-gradient(160deg,rgba(17,29,66,.94),rgba(8,14,35,.88));box-shadow:var(--shadow);overflow:hidden}.demo-card:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:var(--purple);filter:blur(90px);opacity:.28;right:-40px;top:-30px}.demo-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 2px 14px}.dots{display:flex;gap:6px}.dots i{width:8px;height:8px;border-radius:50%;background:#51607f}.dots i:first-child{background:var(--pink)}.status{font-size:12px;color:#8df5bd}.pipeline{padding:20px 0 4px;display:grid;gap:12px}.pipe-row{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;padding:12px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid transparent;animation:pulseRow 7s infinite}.pipe-row:nth-child(2){animation-delay:1s}.pipe-row:nth-child(3){animation-delay:2s}.pipe-row:nth-child(4){animation-delay:3s}.pipe-row:nth-child(5){animation-delay:4s}.pipe-row:nth-child(6){animation-delay:5s}.pipe-row:nth-child(7){animation-delay:6s}.pipe-num{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:rgba(77,124,255,.18);color:var(--cyan);font-weight:800}.pipe-row small{color:var(--muted)}.done{font-size:12px;color:#8df5bd}@keyframes pulseRow{0%,12%{border-color:rgba(66,221,255,.7);background:rgba(66,221,255,.1);transform:translateX(5px)}18%,100%{border-color:transparent;transform:none}}
.section{padding:96px 0}.section-head{max-width:760px;margin-bottom:42px}.kicker{color:var(--cyan);font-weight:750;font-size:14px;letter-spacing:.12em}.section h2{font-size:clamp(32px,4vw,52px);line-height:1.16;margin:12px 0 16px;letter-spacing:-.035em}.section p{color:var(--muted)}.pain-grid,.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(17,29,66,.75),rgba(8,14,35,.72));padding:24px;box-shadow:0 18px 50px rgba(0,0,0,.14)}.card .icon{font-size:26px;margin-bottom:28px}.card h3{font-size:21px;margin:0 0 8px}.card p{margin:0}.flow{display:grid;grid-template-columns:repeat(7,1fr);gap:9px;align-items:stretch}.flow-card{min-height:178px;padding:18px 14px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045);position:relative;transition:.3s}.flow-card:hover{transform:translateY(-6px);border-color:rgba(66,221,255,.55)}.flow-card:not(:last-child):after{content:"→";position:absolute;right:-14px;top:43%;z-index:2;color:var(--cyan);font-weight:900}.flow-card b{display:block;color:var(--cyan);font-size:13px}.flow-card h3{font-size:17px;line-height:1.3;margin:28px 0 6px}.flow-card p{font-size:13px;margin:0}.compare{display:grid;grid-template-columns:1fr 72px 1fr;align-items:center;gap:18px}.compare-box{padding:32px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.04)}.compare-box.after{background:linear-gradient(145deg,rgba(77,124,255,.14),rgba(154,92,255,.12));border-color:rgba(105,140,255,.45)}.compare h3{font-size:24px;margin:0 0 18px}.compare ul{list-style:none;padding:0;margin:0;display:grid;gap:13px;color:var(--muted)}.compare li:before{content:"×";color:#ff739d;margin-right:10px}.compare .after li:before{content:"✓";color:#78efb1}.swap{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--purple));font-size:24px;box-shadow:0 0 38px rgba(77,124,255,.35)}.truth{border:1px solid rgba(66,221,255,.22);border-radius:26px;padding:42px;background:linear-gradient(120deg,rgba(66,221,255,.07),rgba(154,92,255,.08));display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}.truth blockquote{font-size:clamp(24px,3.2vw,39px);font-weight:800;line-height:1.35;margin:0}.truth aside{color:var(--muted)}.cta{text-align:center;padding:110px 0}.cta h2{max-width:830px;margin:0 auto 20px}.cta p{font-size:18px}.footer{border-top:1px solid var(--line);padding:26px 0 40px;color:#7f8bab;font-size:13px;display:flex;justify-content:space-between}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}.reveal.show{opacity:1;transform:none}
/* salon deck */
body.deck{overflow:hidden}.deck-shell{height:100svh;position:relative}.slide{position:absolute;inset:0;padding:7vh 7vw 9vh;display:grid;align-content:center;opacity:0;transform:translateX(7%);pointer-events:none;transition:opacity .5s,transform .55s}.slide.active{opacity:1;transform:none;pointer-events:auto}.slide.exit{transform:translateX(-7%)}.slide .eyebrow{margin-bottom:14px}.slide h1,.slide h2{max-width:1080px}.slide h2{font-size:clamp(38px,5.5vw,76px);line-height:1.12;letter-spacing:-.04em;margin:10px 0 26px}.slide-lead{max-width:900px;font-size:clamp(19px,2.2vw,30px);color:#c8d3ee}.big-number{font-size:clamp(84px,18vw,240px);font-weight:950;line-height:.8;background:linear-gradient(135deg,var(--cyan),var(--purple));-webkit-background-clip:text;color:transparent;opacity:.9}.stage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;max-width:1150px}.stage-card{padding:28px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.05)}.stage-card strong{display:block;font-size:23px;margin-bottom:8px}.stage-card span{color:var(--muted)}.deck-flow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:38px}.deck-flow span{padding:15px 18px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid var(--line);font-weight:700}.deck-flow i{color:var(--cyan);font-style:normal}.demo-window{max-width:1080px;border:1px solid rgba(255,255,255,.18);border-radius:26px;background:rgba(11,19,45,.88);box-shadow:var(--shadow);padding:22px;margin-top:26px}.demo-seven{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.demo-seven div{padding:16px 10px;border-radius:12px;background:rgba(255,255,255,.055);text-align:center;font-size:14px}.demo-seven b{display:block;color:var(--cyan);font-size:20px;margin-bottom:4px}.deck-progress{position:fixed;left:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--cyan),var(--purple));transition:width .35s;z-index:20}.deck-controls{position:fixed;right:28px;bottom:22px;z-index:20;display:flex;gap:8px}.deck-controls button{width:46px;height:42px;border:1px solid var(--line);border-radius:12px;background:rgba(11,19,45,.85);color:#fff;cursor:pointer}.deck-count{position:fixed;left:28px;bottom:22px;color:var(--muted);font-variant-numeric:tabular-nums;z-index:20}.speaker-tip{position:fixed;right:30px;top:24px;color:#7885a7;font-size:13px;z-index:20}.accent-line{width:110px;height:4px;background:linear-gradient(90deg,var(--cyan),var(--purple));border-radius:9px;margin:20px 0}.quote{font-size:clamp(30px,4vw,58px);font-weight:850;line-height:1.3;max-width:1100px}.quote em{font-style:normal;color:var(--cyan)}
@media(max-width:850px){.hero{grid-template-columns:1fr;padding-top:44px}.demo-card{max-width:600px}.pain-grid,.value-grid{grid-template-columns:1fr}.flow{grid-template-columns:1fr 1fr}.flow-card:not(:last-child):after{display:none}.compare{grid-template-columns:1fr}.swap{margin:auto;transform:rotate(90deg)}.truth{grid-template-columns:1fr}.nav-links a:not(.active){display:none}.section{padding:70px 0}.stage-grid{grid-template-columns:1fr}.demo-seven{grid-template-columns:repeat(2,1fr)}.slide{padding:8vh 7vw 12vh;align-content:start;overflow-y:auto}.speaker-tip{display:none}.deck-flow{align-items:stretch}.deck-flow span{width:100%}.deck-flow i{display:none}}@media(max-width:520px){h1{font-size:43px}.hero{gap:34px}.flow{grid-template-columns:1fr}.footer{display:block}.footer span{display:block;margin-top:6px}.truth{padding:28px}.nav-in{height:60px}.hero{min-height:auto}.slide h2{font-size:38px}.stage-card{padding:20px}.deck-count{left:18px}.deck-controls{right:18px}}
.demo-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.screen{overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:21px;background:#0b122b;box-shadow:var(--shadow)}.screen-bar{height:38px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.screen-bar i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-right:7px;box-shadow:0 0 14px var(--cyan)}.screen img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.screen-copy{padding:19px 20px 22px}.screen-copy b{display:block;font-size:18px;margin-bottom:4px}.screen-copy span{color:var(--muted);font-size:14px}.case-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:center}.phone-video{width:min(360px,100%);margin:auto;position:relative;padding:10px;border-radius:32px;border:1px solid rgba(255,255,255,.2);background:#090d1a;box-shadow:0 35px 90px rgba(0,0,0,.5)}.phone-video:before{content:"实际生成样片";position:absolute;z-index:3;left:22px;top:22px;padding:6px 10px;border-radius:999px;background:rgba(5,8,23,.78);backdrop-filter:blur(8px);font-size:12px;color:#fff}.phone-video video{display:block;width:100%;border-radius:24px;aspect-ratio:9/16;background:#000}.case-steps{display:grid;gap:14px;margin-top:28px}.case-step{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:15px 0;border-bottom:1px solid var(--line)}.case-step b{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(77,124,255,.16);color:var(--cyan)}.case-step strong{display:block}.case-step span{color:var(--muted);font-size:14px}.fact-note{margin-top:20px;padding:14px 16px;border-left:3px solid var(--cyan);background:rgba(66,221,255,.06);color:var(--muted);font-size:14px}.deck-shot{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;max-width:1180px}.deck-shot .screen{max-width:850px}.deck-shot h3{font-size:clamp(25px,3vw,43px);line-height:1.25;margin:0 0 14px}.deck-shot p{color:var(--muted);font-size:18px}.deck-case{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:center}.deck-case .phone-video{width:290px}.deck-case h2{font-size:clamp(34px,4.4vw,62px)}.contact-card{display:grid;grid-template-columns:1fr 190px;gap:36px;align-items:center;max-width:800px;margin:32px auto 0;padding:24px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.05);text-align:left}.contact-card img{width:190px;border-radius:16px;background:white;padding:7px}.contact-card strong{font-size:24px}.contact-card span{display:block;color:var(--muted);margin-top:7px}
@media(max-width:850px){.demo-gallery,.case-layout,.deck-shot,.deck-case{grid-template-columns:1fr}.deck-case .phone-video{width:240px}.case-layout{gap:30px}}@media(max-width:520px){.screen-copy{padding:15px}.case-step{grid-template-columns:36px 1fr}.contact-card{grid-template-columns:1fr;text-align:center}.contact-card img{margin:auto}}
.brand-symbol{width:38px;height:38px;display:block;flex:0 0 auto}
.case-pair{display:grid;grid-template-columns:1fr 84px .52fr;gap:24px;align-items:center;margin-top:36px}.case-media{position:relative;padding:10px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:#090d1a;box-shadow:var(--shadow)}.case-media video{display:block;width:100%;border-radius:16px;background:#000}.case-media.source video{aspect-ratio:16/9}.case-media.final video{aspect-ratio:9/16}.case-label{position:absolute;left:22px;top:22px;z-index:2;padding:6px 11px;border-radius:999px;background:rgba(5,8,23,.82);backdrop-filter:blur(8px);font-size:12px}.case-arrow{text-align:center}.case-arrow b{display:grid;width:62px;height:62px;margin:auto;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--purple));font-size:25px}.case-arrow span{display:block;margin-top:9px;color:var(--muted);font-size:12px}.case-summary{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start;margin-top:42px}.deck-source{display:grid;grid-template-columns:1.25fr .75fr;gap:42px;align-items:center}.deck-source video{width:100%;border-radius:18px;background:#000}.deck-source h3{font-size:clamp(28px,3.4vw,50px);line-height:1.25;margin:0 0 14px}.deck-source p{color:var(--muted);font-size:18px}@media(max-width:850px){.case-pair{grid-template-columns:1fr}.case-arrow b{transform:rotate(90deg)}.case-summary,.deck-source{grid-template-columns:1fr}.case-media.final{width:min(340px,100%);margin:auto}}