:root{
  --bg:#080a16;
  --bg-2:#0d1024;
  --bg-3:#11142c;
  --surface:#151934;
  --surface-2:#1b2045;
  --line:rgba(120,150,255,.18);
  --cyan:#3ff0e0;
  --violet:#a06bff;
  --yellow:#ffe14d;
  --text:#e9ecff;
  --muted:#9aa3c7;
  --radius:18px;
  --gap:22px;
  --pad:26px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 8% -6%,rgba(160,107,255,.20),transparent 62%),
    radial-gradient(760px 460px at 96% 8%,rgba(63,240,224,.14),transparent 60%);
  pointer-events:none;
  z-index:0;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:#0a0c1b}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,var(--cyan),var(--violet));
  border-radius:99px;
  box-shadow:0 0 12px rgba(63,240,224,.5);
}
::selection{background:rgba(160,107,255,.4)}

/* 顶部进度条 */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--cyan),var(--violet),var(--yellow));z-index:200;box-shadow:0 0 12px rgba(63,240,224,.8)}

/* 导航 */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:150;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px clamp(16px,4vw,48px);
  transition:background .3s,backdrop-filter .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(10,12,27,.72);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px}
.brand img{height:34px;width:auto;border-radius:8px}
.brand span{font-size:17px;background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:6px;flex-wrap:wrap}
.nav-links a{
  font-size:13px;color:var(--muted);padding:6px 10px;border-radius:99px;
  transition:color .2s,background .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(160,107,255,.16)}
.nav-cta{
  font-size:13px;font-weight:700;padding:9px 18px;border-radius:99px;
  background:linear-gradient(90deg,var(--cyan),var(--violet));color:#06081a;
  white-space:nowrap;position:relative;overflow:hidden;
}
.nav-cta::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
  transform:translateX(-120%);animation:sweep 3.4s infinite;
}
@keyframes sweep{0%{transform:translateX(-120%)}55%,100%{transform:translateX(120%)}}

main{position:relative;z-index:1}
section{position:relative;padding:clamp(48px,7vw,88px) clamp(16px,4vw,48px)}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:30px}
.sec-tag{
  display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:2px;
  color:var(--cyan);text-transform:uppercase;
}
.sec-tag i{
  font-style:normal;font-weight:800;font-size:11px;padding:2px 8px;border-radius:6px;
  border:1px solid rgba(63,240,224,.45);background:rgba(63,240,224,.09);
}
h2{font-size:clamp(21px,3vw,30px);font-weight:800;letter-spacing:.4px;line-height:1.35}
h2 em{
  font-style:normal;
  background:linear-gradient(92deg,var(--cyan),var(--violet) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
h3{font-size:16px;font-weight:700;margin-bottom:6px}
p{color:var(--muted);font-size:14.5px}
.wrap{max-width:1180px;margin:0 auto}

/* 01 首屏 */
.hero-wrap{max-width:1180px;margin:0 auto}
.hero{
  position:relative;border:1px solid var(--line);border-radius:26px;
  padding:clamp(26px,4vw,52px);
  background:
    radial-gradient(680px 380px at 12% 0%,rgba(160,107,255,.26),transparent 65%),
    radial-gradient(560px 340px at 88% 100%,rgba(63,240,224,.16),transparent 62%),
    linear-gradient(160deg,#0f1230,#090b1c 70%);
  overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(22px,4vw,46px);
  align-items:center;margin-top:74px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(120,180,255,.5) 1px,transparent 1px);
  background-size:26px 26px;opacity:.22;
  animation:dotDrift 22s linear infinite;
}
@keyframes dotDrift{to{background-position:260px 260px}}
.hero-copy{position:relative;z-index:2}
.hero h1{
  font-size:clamp(28px,4.6vw,50px);line-height:1.22;font-weight:900;letter-spacing:.5px;
  margin-bottom:16px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(96deg,var(--cyan),var(--violet) 60%,var(--yellow));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(160,107,255,.35));
}
.hero-sub{font-size:15px;color:#b6bfe2;max-width:520px;margin-bottom:26px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{
  padding:13px 26px;border-radius:99px;font-weight:800;font-size:14.5px;color:#06081a;
  background:linear-gradient(90deg,var(--cyan),var(--violet));
  box-shadow:0 10px 34px rgba(63,240,224,.24);position:relative;overflow:hidden;
}
.btn-primary::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.6) 50%,transparent 70%);
  transform:translateX(-120%);animation:sweep 3.8s infinite .6s;
}
.btn-ghost{
  padding:13px 26px;border-radius:99px;font-weight:700;font-size:14.5px;
  border:1px solid rgba(63,240,224,.45);color:var(--cyan);
  background:rgba(63,240,224,.06);transition:background .2s;
}
.btn-ghost:hover{background:rgba(63,240,224,.14)}
.hero-tip{margin-top:16px;font-size:12.5px;color:#7d87ad}

/* 分镜格 */
.panels{position:relative;z-index:2;height:100%;min-height:330px}
.panel{
  position:absolute;border-radius:16px;overflow:hidden;
  border:1px solid rgba(120,160,255,.35);
  box-shadow:0 18px 44px rgba(4,6,20,.6);
  background:#141838;
}
.panel img{width:100%;height:100%;object-fit:cover}
.panel .badge{
  position:absolute;left:10px;top:10px;font-size:10.5px;letter-spacing:1px;
  padding:3px 9px;border-radius:99px;color:#04060f;font-weight:800;
  background:linear-gradient(90deg,var(--cyan),var(--yellow));
  box-shadow:0 0 16px rgba(63,240,224,.6);
}
.panel-a{
  width:52%;height:60%;left:0;top:6%;
  clip-path:polygon(0 0,100% 0,100% 88%,6% 100%);
  animation:floatA 7s ease-in-out infinite;
}
.panel-b{
  width:47%;height:54%;right:0;top:0;
  clip-path:polygon(0 0,100% 0,94% 100%,0 92%);
  animation:floatB 8.5s ease-in-out infinite;
}
.panel-c{
  width:58%;height:46%;right:4%;bottom:0;
  clip-path:polygon(4% 0,100% 6%,100% 100%,0 100%);
  animation:floatA 9.5s ease-in-out infinite reverse;
}
@keyframes floatA{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes floatB{0%,100%{transform:translateY(-8px)}50%{transform:translateY(8px)}}
.bubble{
  position:absolute;z-index:5;left:0;bottom:-6px;
  background:rgba(18,22,48,.94);border:1px solid rgba(160,107,255,.5);
  border-radius:14px;padding:9px 14px;font-size:12.5px;color:var(--text);
  backdrop-filter:blur(8px);box-shadow:0 10px 26px rgba(0,0,0,.45);
}
.bubble b{color:var(--yellow)}
.bubble::after{
  content:"";position:absolute;left:22px;bottom:-7px;width:12px;height:12px;
  background:rgba(18,22,48,.94);border-right:1px solid rgba(160,107,255,.5);
  border-bottom:1px solid rgba(160,107,255,.5);transform:rotate(45deg);
}
.scroll-hint{
  grid-column:1/-1;display:flex;justify-content:center;margin-top:6px;
  font-size:12px;color:#7d87ad;letter-spacing:2px;animation:bob 2.4s ease-in-out infinite;
}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(6px);opacity:1}}

/* 分区底色 */
.zone-a{background:linear-gradient(180deg,#080a16,#0b0e20)}
.zone-b{background:var(--bg-2)}
.zone-c{
  background:
    radial-gradient(circle at 20% 20%,rgba(160,107,255,.10),transparent 55%),
    linear-gradient(180deg,#0a0d1f,#0e1128);
}
.zone-d{
  background-image:linear-gradient(rgba(120,160,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.06) 1px,transparent 1px);
  background-size:44px 44px;background-color:#0a0d1e;
}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(63,240,224,.5),rgba(160,107,255,.5),transparent)}

/* 02 流水线 */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;transition:transform .3s,border-color .3s;
}
.step:hover{transform:translateY(-6px);border-color:rgba(63,240,224,.5)}
.step .thumb{border-radius:11px;overflow:hidden;margin-bottom:12px;aspect-ratio:4/3;background:#0d1028}
.step .thumb img{width:100%;height:100%;object-fit:cover}
.step .num{
  font-size:11px;font-weight:800;letter-spacing:1px;color:var(--cyan);
  display:flex;align-items:center;gap:7px;margin-bottom:4px;
}
.step .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
.step p{font-size:12.5px}

/* 03 角色图鉴 */
.chars{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.char{
  background:var(--surface);border:2px solid rgba(120,150,255,.24);border-radius:var(--radius);
  overflow:hidden;transition:transform .35s,border-color .35s;position:relative;
}
.char:hover{transform:perspective(900px) rotateY(-3deg) translateY(-6px);border-color:rgba(160,107,255,.7)}
.char-img{aspect-ratio:3/4;overflow:hidden;background:#0d1028}
.char-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.char:hover .char-img img{transform:scale(1.06)}
.char-body{padding:14px 16px 18px}
.char-body h3{display:flex;align-items:center;gap:8px;font-size:15px}
.char-body h3 span{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:99px;background:rgba(255,225,77,.14);color:var(--yellow)}
.char-quote{font-size:12.5px;color:#b5bddc;border-left:2px solid var(--violet);padding-left:9px;margin:8px 0 10px}
.char-tags{display:flex;flex-wrap:wrap;gap:6px}
.char-tags i{font-style:normal;font-size:11px;padding:2px 8px;border-radius:6px;background:rgba(63,240,224,.1);color:var(--cyan);border:1px solid rgba(63,240,224,.22)}

/* 04 风格库 */
.marquee{overflow:hidden;position:relative;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;animation:slideX 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes slideX{to{transform:translateX(-50%)}}
.style-card{
  width:230px;flex:none;background:var(--surface-2);border:1px solid rgba(160,107,255,.32);
  border-radius:var(--radius);padding:12px;transition:transform .3s,box-shadow .3s;
  box-shadow:0 0 0 rgba(63,240,224,0);
}
.style-card:hover{transform:translateY(-8px);box-shadow:0 0 24px rgba(63,240,224,.22);border-color:rgba(63,240,224,.6)}
.style-card .sc-img{aspect-ratio:16/10;border-radius:11px;overflow:hidden;margin-bottom:10px;background:#0b0e22}
.style-card .sc-img img{width:100%;height:100%;object-fit:cover}
.style-card h3{font-size:14px}
.style-card p{font-size:12px}

/* 05 协作 */
.coop-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:center;margin-bottom:var(--gap)}
.coop-row.rev .coop-copy{order:2}
.coop-media{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
}
.coop-media figure{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0d1028}
.coop-media figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.coop-media figure:hover img{transform:scale(1.05)}
.coop-media figcaption{font-size:11px;color:#8b94b9;padding:6px 9px;background:rgba(10,13,30,.9)}
.coop-copy{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.coop-copy p{margin-bottom:10px}

/* 06 名场面 */
.stage{
  border:1px solid rgba(160,107,255,.35);border-radius:22px;overflow:hidden;
  background:linear-gradient(160deg,#131735,#0a0d1f);
}
.slides{position:relative;aspect-ratio:16/8.4;overflow:hidden}
.slide{position:absolute;inset:0;opacity:0;transform:translateX(18px);transition:opacity .55s,transform .55s}
.slide.on{opacity:1;transform:translateX(0)}
.slide img{width:100%;height:100%;object-fit:cover}
.slide .line{
  position:absolute;left:18px;bottom:18px;right:18px;
  background:rgba(8,10,26,.86);border:1px solid rgba(63,240,224,.4);
  border-radius:12px;padding:10px 14px;font-size:13.5px;color:#eef1ff;backdrop-filter:blur(6px);
}
.slide .param{position:absolute;right:14px;top:14px;font-size:11px;padding:4px 10px;border-radius:99px;background:rgba(255,225,77,.16);color:var(--yellow);border:1px solid rgba(255,225,77,.4)}
.stage-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px;border-top:1px solid var(--line);flex-wrap:wrap}
.dots{display:flex;gap:8px}
.dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(140,160,220,.35);cursor:pointer;transition:all .25s;padding:0}
.dots button.on{width:26px;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--violet))}

/* 07 数据 */
.banner{
  border-radius:24px;padding:clamp(24px,4vw,44px);
  background:
    linear-gradient(110deg,rgba(160,107,255,.20),rgba(63,240,224,.10) 55%,transparent),
    #0a0d20;
  border:1px solid rgba(120,160,255,.24);position:relative;overflow:hidden;
}
.banner::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),transparent);
  animation:flowLine 4s linear infinite;
}
@keyframes flowLine{0%{transform:translateX(-70%)}100%{transform:translateX(70%)}}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.stat{background:rgba(20,25,55,.66);border:1px solid var(--line);border-radius:14px;padding:16px 14px;text-align:center}
.stat b{display:block;font-size:clamp(20px,2.6vw,28px);font-weight:900;background:linear-gradient(90deg,var(--cyan),var(--yellow));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12px;color:#98a1c6}
.rank-list{display:grid;gap:9px}
.rank-item{display:flex;align-items:center;gap:12px;background:rgba(20,25,55,.5);border:1px solid var(--line);border-radius:11px;padding:9px 14px}
.rank-item b{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-size:12px;color:#06081a;background:linear-gradient(135deg,var(--cyan),var(--violet));flex:none}
.rank-item span{font-size:13.5px}
.rank-item em{margin-left:auto;font-style:normal;font-size:11.5px;color:#8b94b9}

/* 08 回声 */
.echo-rows{display:grid;gap:14px}
.echo-track{display:flex;gap:14px;width:max-content;animation:slideX 40s linear infinite}
.echo-track.rev{animation-direction:reverse;animation-duration:46s}
.echo-rows:hover .echo-track{animation-play-state:paused}
.echo-card{
  width:268px;flex:none;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:13px 15px;
}
.echo-card .who{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#c3cbe9;margin-bottom:6px}
.echo-card .who i{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800;color:#06081a;background:linear-gradient(135deg,var(--cyan),var(--violet))}
.echo-card p{font-size:12.5px;color:#a9b2d4}
.echo-card .stars{color:var(--yellow);font-size:11.5px;letter-spacing:2px;margin-top:5px}

/* 09 提示词 */
.prompt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.prompt{
  background:var(--surface);border:1px solid rgba(120,150,255,.2);border-radius:14px;
  padding:13px;transition:transform .3s,border-color .3s;
}
.prompt:hover{transform:translateY(-6px);border-color:rgba(63,240,224,.55)}
.prompt .pm-img{aspect-ratio:16/11;border-radius:10px;overflow:hidden;margin-bottom:10px;background:#0b0e22}
.prompt .pm-img img{width:100%;height:100%;object-fit:cover}
.prompt h3{font-size:13.5px}
.prompt .pm-meta{font-size:11.5px;color:var(--cyan);margin-bottom:6px}
.prompt p{font-size:11.8px;color:#98a1c6}

/* 10 排期 */
.schedule{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sch-card{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .3s}
.sch-card:hover{transform:translateY(-6px)}
.sch-card .sc{aspect-ratio:3/4;overflow:hidden;background:#0b0e22}
.sch-card .sc img{width:100%;height:100%;object-fit:cover}
.sch-body{padding:12px 14px}
.sch-date{font-size:11.5px;color:var(--yellow);letter-spacing:1px;font-weight:700}
.sch-body h3{font-size:13.5px;margin:4px 0 6px}
.sch-body .tag{font-size:11px;padding:2px 8px;border-radius:6px;background:rgba(160,107,255,.16);color:#c9b5ff}

/* 11 答疑 */
.faq{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 18px;
  transition:border-color .25s;
}
.faq details[open]{border-color:rgba(63,240,224,.5)}
.faq summary{
  cursor:pointer;list-style:none;font-size:14.5px;font-weight:700;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-size:19px;line-height:1;transition:transform .25s}
.faq details[open] summary::after{content:"–";transform:rotate(180deg)}
.faq p{padding-top:10px;font-size:13px}

/* 12 CTA + 页脚 */
.cta{
  border-radius:26px;padding:clamp(28px,4.4vw,52px);text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(160,107,255,.34),rgba(63,240,224,.18) 60%,rgba(255,225,77,.12));
  border:1px solid rgba(160,107,255,.4);
}
.cta h2{margin-bottom:12px}
.cta p{max-width:620px;margin:0 auto 24px;color:#d3d9f6}
.cta .float-dot{position:absolute;border-radius:50%;background:rgba(63,240,224,.5);filter:blur(1px);animation:rise 9s linear infinite}
.cta .float-dot.d1{width:8px;height:8px;left:12%;bottom:-10px;animation-delay:0s}
.cta .float-dot.d2{width:6px;height:6px;left:38%;bottom:-10px;animation-delay:2.4s}
.cta .float-dot.d3{width:10px;height:10px;left:72%;bottom:-10px;animation-delay:4.6s}
@keyframes rise{0%{transform:translateY(0);opacity:0}15%{opacity:.9}100%{transform:translateY(-340px);opacity:0}}

footer{
  border-top:1px solid var(--line);background:#070915;
  padding:clamp(30px,4vw,46px) clamp(16px,4vw,48px) 22px;
}
.foot-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.foot-brand{display:flex;align-items:center;gap:9px;margin-bottom:10px;font-weight:800}
.foot-brand img{height:28px;border-radius:6px}
.foot-col h3{font-size:13px;color:#cdd4ef;margin-bottom:10px}
.foot-col a,.foot-col span{display:block;font-size:12.5px;color:#7f88ad;margin-bottom:6px}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{max-width:1180px;margin:26px auto 0;border-top:1px solid rgba(120,150,255,.12);padding-top:14px;font-size:11.5px;color:#69719a;display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between}
.foot-bottom a{color:#69719a}
.foot-bottom a:hover{color:var(--cyan)}
.slogan-marquee{overflow:hidden;border-top:1px solid rgba(120,150,255,.12);margin-top:18px;padding-top:12px}
.slogan-track{display:flex;gap:30px;width:max-content;animation:slideX 30s linear infinite;font-size:12px;color:#5d6690;letter-spacing:3px}
.slogan-track span{white-space:nowrap}

/* 浮动助手 */
.fab{
  position:fixed;right:18px;bottom:20px;z-index:160;width:54px;height:54px;border-radius:50%;
  border:1px solid rgba(63,240,224,.5);background:linear-gradient(140deg,rgba(160,107,255,.9),rgba(63,240,224,.85));
  color:#06081a;font-weight:900;font-size:12px;cursor:pointer;
  box-shadow:0 10px 30px rgba(63,240,224,.35);line-height:1.1;
}
.helper{
  position:fixed;right:18px;bottom:86px;z-index:160;width:min(320px,calc(100vw - 36px));
  background:rgba(18,22,46,.86);border:1px solid rgba(160,107,255,.45);border-radius:18px;
  backdrop-filter:blur(16px);padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.6);
  transform:scale(.9);transform-origin:bottom right;opacity:0;pointer-events:none;transition:all .28s;
}
.helper.on{opacity:1;transform:scale(1);pointer-events:auto}
.helper h3{font-size:14.5px}
.helper p{font-size:12px;margin-bottom:12px}
.helper input,.helper textarea{
  width:100%;background:rgba(10,13,30,.8);border:1px solid var(--line);border-radius:9px;
  padding:9px 11px;color:var(--text);font-family:inherit;font-size:12.5px;margin-bottom:9px;resize:vertical;
}
.helper input:focus,.helper textarea:focus{outline:1px solid rgba(63,240,224,.6)}
.helper button{
  width:100%;padding:10px;border-radius:9px;border:0;font-weight:800;font-size:13px;
  background:linear-gradient(90deg,var(--cyan),var(--violet));color:#06081a;cursor:pointer;
}

/* 响应式 */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr;margin-top:70px}
  .panels{min-height:300px}
  .flow{grid-template-columns:repeat(3,1fr)}
  .chars{grid-template-columns:repeat(2,1fr)}
  .prompt-grid,.schedule{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .coop-row{grid-template-columns:1fr}
  .coop-row.rev .coop-copy{order:0}
  .nav-links{display:none}
}
@media (max-width:768px){
  .flow{grid-template-columns:1fr}
  .chars{grid-template-columns:1fr}
  .prompt-grid,.schedule{grid-template-columns:1fr}
  .slides{aspect-ratio:4/3}
  .foot-grid{grid-template-columns:1fr}
  .hero-btns .btn-primary,.hero-btns .btn-ghost{flex:1 1 100%;text-align:center}
  .brand span{font-size:15px}
  .echo-card{width:230px}
  .style-card{width:200px}
  .coop-media{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}