/* ===== RESET ===== */
*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}
:root{
  /* 手机壳科技色系 */
  --pc-blue:#4f7cff;
  --pc-blue-deep:#2f54eb;
  --pc-cyan:#22d3ee;
  --pc-violet:#8b5cf6;
  --pc-green:#34d399;
  --pc-cream:#f5f8ff;
  --pc-white:#ffffff;
  --pc-purple-deep:#0b1220;
  --pc-navy:#101a33;
  --pc-amber:#f59e0b;
  --pc-dark:#0f172a;

  --gradient-primary:linear-gradient(135deg,#4f7cff,#8b5cf6);
  --gradient-hero:linear-gradient(135deg,#4f7cff,#22d3ee,#8b5cf6);
  --gradient-sunset:linear-gradient(135deg,#4f7cff,#22d3ee);
  --gradient-night:linear-gradient(135deg,#0b1220,#101a33,#1b1440);
  --gradient-glow:linear-gradient(135deg,#4f7cff,#22d3ee,#8b5cf6);

  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-xl:32px;
  --radius-pill:50px;
}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:'Inter','Noto Sans SC',sans-serif;
  color:#0f172a;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  background:#fff;
}
h1,h2,h3,h4{font-family:'Outfit','Noto Sans SC',sans-serif;font-weight:800}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
::selection{background:var(--pc-blue);color:#fff}

/* ===== PHONE CASE ELEMENTS ===== */
.pc-icon{display:inline-block;font-size:1.2em;vertical-align:middle}
/* 品牌 logo：用 mask 着色，颜色跟随当前文字颜色，深浅背景均可见 */
.pc-logo-emoji{
  display:inline-block;height:1.25em;width:1.25em;
  vertical-align:-0.25em;flex-shrink:0;
  background-color:currentColor;
  -webkit-mask:url('../images/logo.png') center/contain no-repeat;
  mask:url('../images/logo.png') center/contain no-repeat;
}
.logo-icon .pc-logo-emoji{height:32px;width:32px;vertical-align:middle}
.fl-icon .pc-logo-emoji{height:30px;width:30px;vertical-align:middle}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress{
  position:fixed;top:0;left:0;height:4px;z-index:9999;
  background:var(--gradient-primary);
  width:0%;transition:width .1s linear;
  border-radius:0 2px 2px 0;
}

/* ===== NAV ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 48px;display:flex;justify-content:space-between;
  align-items:center;transition:all .4s;
}
.nav.scrolled{
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(20px) saturate(1.4);
  padding:12px 48px;
  box-shadow:0 1px 0 rgba(0,0,0,0.06),0 4px 20px rgba(0,0,0,0.04);
}
.nav-logo{
  display:flex;align-items:center;gap:10px;
  font-family:'Outfit',sans-serif;font-weight:800;font-size:1.15rem;
  color:#fff;text-decoration:none;white-space:nowrap;
  transition:color .3s;
}
.nav.scrolled .nav-logo{color:#0f172a}
.nav-logo .logo-icon{
  width:40px;height:40px;border-radius:12px;
  background:var(--gradient-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;
  box-shadow:0 4px 16px rgba(79,124,255,0.4);
}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{
  color:rgba(255,255,255,0.85);text-decoration:none;
  font-size:.82rem;font-weight:600;transition:color .3s;
  letter-spacing:0.3px;
}
.nav.scrolled .nav-links a{color:#555}
.nav-links a:hover{color:var(--pc-cyan)}
.nav.scrolled .nav-links a:hover{color:var(--pc-blue-deep)}
.nav-cta{
  padding:10px 22px;border-radius:var(--radius-pill);
  border:none;font-family:inherit;
  background:var(--gradient-primary);
  color:#fff!important;font-weight:700;font-size:.78rem;text-decoration:none;
  text-transform:uppercase;letter-spacing:1px;
  box-shadow:0 4px 20px rgba(79,124,255,0.4);
  transition:all .3s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(79,124,255,0.5)}
.nav-cta-icon{
  display:inline-block;margin-right:6px;
  animation:nav-cta-bounce 1.3s ease-in-out infinite;
}
@keyframes nav-cta-bounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-3px)}
}
.nav-cta-mobile{display:none;margin-left:auto}

/* ===== MOBILE NAV (hamburger) ===== */
.nav-mobile-btn{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:11px;
  background:none;border:none;cursor:pointer;border-radius:12px;
  transition:background .3s;
}
.nav-mobile-btn:hover{background:rgba(255,255,255,0.12)}
.nav.scrolled .nav-mobile-btn:hover{background:rgba(0,0,0,0.05)}
.nav-burger-line{display:block;width:100%;height:2px;border-radius:2px;background:#fff;transition:background .3s}
.nav.scrolled .nav-burger-line{background:#0f172a}
.nav-backdrop{
  position:fixed;inset:0;z-index:1100;
  background:rgba(11,18,32,0.5);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;
}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:1101;
  width:82%;max-width:320px;
  background:#fff;box-shadow:-12px 0 44px rgba(0,0,0,0.16);
  transform:translateX(100%);
  transition:transform .42s cubic-bezier(.22,1,.36,1);
  display:flex;flex-direction:column;padding:84px 30px 40px;
  overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.nav-drawer-links{
  display:flex;flex-direction:column;align-items:flex-start;
  justify-content:center;gap:2px;
}
.nav-drawer-links a{
  width:100%;color:#0f172a;text-decoration:none;
  font-size:1rem;font-weight:600;padding:12px 0;
  border-bottom:1px solid rgba(0,0,0,0.06);transition:color .3s;
}
.nav-drawer-links a:hover{color:var(--pc-blue-deep)}
.nav-drawer-links .nav-cta{
  margin-top:18px;width:auto;padding:14px 34px;
  border-bottom:none;text-align:center;
}
.nav-close{
  position:absolute;top:20px;right:20px;
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:none;cursor:pointer;
  font-size:1.25rem;line-height:1;color:#0f172a;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 24px rgba(0,0,0,0.18);
  transition:background .3s,color .3s;
}
.nav-close:hover{background:var(--pc-blue);color:#fff}
/* 打开菜单/模态框时锁定页面滚动（位置由 JS 通过 body.top 保持，关闭后恢复） */
body.nav-open,body.lead-modal-open{position:fixed;left:0;right:0;width:100%;overflow:hidden}

/* ===== LEAD FORM MODAL ===== */
.lead-modal{
  position:fixed;inset:0;z-index:1200;
  display:flex;align-items:center;justify-content:center;padding:20px;
  visibility:hidden;transition:visibility .4s; /* 关闭时延迟隐藏，让子元素先淡出，避免硬切 */
}
.lead-modal.open{visibility:visible}
.lead-modal-overlay{
  position:absolute;inset:0;background:rgba(11,18,32,0.6);backdrop-filter:blur(6px);
  opacity:0;transition:opacity .2s ease; /* 遮罩快速压暗，消除延迟感 */
}
.lead-modal.open .lead-modal-overlay{opacity:1}
.lead-modal-content{
  position:relative;z-index:1;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;
  background:#fff;border-radius:var(--radius-lg);
  box-shadow:0 24px 80px rgba(0,0,0,0.3);
  padding:36px 32px;
  opacity:0;transform:translateY(24px) scale(.98);
  transition:opacity .28s ease,transform .38s cubic-bezier(.22,1,.36,1);
}
.lead-modal.open .lead-modal-content{opacity:1;transform:translateY(0) scale(1)}
.lead-modal-close{
  position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;
  background:#f2f2f7;border:none;cursor:pointer;font-size:1.1rem;color:#0f172a;
  display:flex;align-items:center;justify-content:center;transition:background .3s,color .3s;
}
.lead-modal-close:hover{background:var(--pc-blue);color:#fff}
.lead-modal h3{font-size:1.5rem;margin-bottom:6px}
.lead-modal-sub{color:#666;font-size:.9rem;margin-bottom:20px}
.lead-modal .form-group{margin-bottom:14px}
.lead-modal .form-group label{display:block;font-size:.82rem;font-weight:600;color:#0f172a;margin-bottom:6px}
.lead-modal .form-group input,.lead-modal .form-group textarea{
  width:100%;padding:12px 14px;border:1px solid #e2e2ea;border-radius:var(--radius-sm);
  font-size:.9rem;font-family:inherit;background:#fff;transition:border-color .2s,box-shadow .2s;
}
.lead-modal .form-group input:focus,.lead-modal .form-group textarea:focus{
  outline:none;border-color:var(--pc-blue);box-shadow:0 0 0 3px rgba(79,124,255,0.15);
}
.lead-modal .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lead-modal .btn{width:100%;margin-top:6px;font-family:inherit}
/* 打开模态框的按钮：继承页面字体 + 去掉 <button> 默认边框 */
button.open-lead-modal{font-family:inherit;border:none}
/* 页脚里的 Get a Quote 按钮：外观与同列链接一致 */
.footer-quote-btn{background:none;border:none;padding:0;font:inherit;color:rgba(255,255,255,0.7);cursor:pointer;text-align:left;transition:color .3s}
.footer-quote-btn:hover{color:var(--pc-cyan)}
@media(max-width:480px){
  .lead-modal .form-row{grid-template-columns:1fr}
  .lead-modal-content{padding:28px 22px}
}

/* ===== HERO SECTION ===== */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  overflow:hidden;padding:100px 0 60px;
  background:var(--gradient-night);
}
.hero-grid-bg{
  position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(rgba(79,124,255,0.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(79,124,255,0.06) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 75%);
}
.hero-glow{
  position:absolute;border-radius:50%;
  filter:blur(80px);opacity:0.22;pointer-events:none;z-index:0;
  animation:hero-glow-drift 22s ease-in-out infinite alternate;
}
.hero-glow-1{width:520px;height:520px;background:var(--pc-blue);top:-12%;right:-8%}
.hero-glow-2{width:420px;height:420px;background:var(--pc-violet);bottom:-15%;left:-8%;animation-delay:-10s}
@keyframes hero-glow-drift{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(-40px,30px) scale(1.15)}
}
.hero-content{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr .9fr;gap:60px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.08);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:var(--radius-pill);padding:8px 18px 8px 8px;
  margin-bottom:28px;font-size:.8rem;color:rgba(255,255,255,0.85);
}
.hero-badge .badge-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--pc-cyan);animation:pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(34,211,238,0.5)}50%{opacity:0.7;box-shadow:0 0 0 10px transparent}}
.hero-text h1{
  font-size:clamp(2.5rem,5vw,4.2rem);font-weight:900;
  line-height:1.05;margin-bottom:20px;color:#fff;
}
.hero-text h1 .gradient-text{
  background:var(--gradient-hero);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-earn{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(34,211,238,0.1);border:1px solid rgba(34,211,238,0.3);
  border-radius:var(--radius-pill);padding:8px 18px;
  font-size:.85rem;color:rgba(255,255,255,0.75);
  margin-bottom:24px;
}
.hero-earn strong{color:var(--pc-cyan);font-weight:800}
.hero-text p{
  font-size:1.05rem;color:rgba(255,255,255,0.7);
  line-height:1.65;margin-bottom:36px;max-width:520px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stat{
  margin-top:24px;display:flex;align-items:center;gap:12px;
  color:rgba(255,255,255,0.6);font-size:.85rem;font-weight:600;
}
.hero-stat strong{color:var(--pc-cyan);font-size:1.1rem}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-machine{
  position:relative;width:min(460px,100%);height:auto;aspect-ratio:1/1;
  perspective:1000px;
}
.hero-machine-image-wrap{
  width:100%;height:100%;position:relative;transform-style:preserve-3d;
  animation:float-machine 6s ease-in-out infinite;
}
@keyframes float-machine{
  0%,100%{transform:translateY(0) rotateY(-5deg)}
  50%{transform:translateY(-16px) rotateY(5deg)}
}
.hero-machine-img{
  width:100%;height:100%;object-fit:cover;border-radius:32px;
  display:block;
  box-shadow:0 40px 80px rgba(0,0,0,0.5),0 0 60px rgba(79,124,255,0.3);
  border:1px solid rgba(255,255,255,0.12);
}
.hero-ring{
  position:absolute;width:640px;height:640px;border-radius:50%;
  border:2px solid rgba(79,124,255,0.12);
  animation:spin-ring 30s linear infinite;pointer-events:none;
}
.hero-ring:nth-child(2){
  width:500px;height:500px;animation-direction:reverse;
  animation-duration:20s;border-color:rgba(34,211,238,0.12);
}
@keyframes spin-ring{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 36px;border-radius:var(--radius-pill);
  text-decoration:none;font-weight:700;font-size:.9rem;
  letter-spacing:1px;text-transform:uppercase;
  transition:all .4s cubic-bezier(.16,1,.3,1);
  border:none;cursor:pointer;position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--gradient-primary);color:#fff;
  box-shadow:0 4px 24px rgba(79,124,255,0.4);
}
.btn-primary:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 8px 40px rgba(79,124,255,0.5);
}
.btn-ghost{
  background:rgba(255,255,255,0.1);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.2);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,0.2);border-color:rgba(255,255,255,0.4);transform:translateY(-2px)}
.btn-whatsapp{
  background:#25d366;color:#fff;
  box-shadow:0 4px 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(37,211,102,0.45)}
.btn-outline{
  background:transparent;border:2px solid var(--pc-blue-deep);
  color:var(--pc-blue-deep);
}
.btn-outline:hover{background:var(--pc-blue-deep);color:#fff;transform:translateY(-2px)}

/* ===== SECTION HEADERS ===== */
.section-header{text-align:center;margin-bottom:56px;position:relative;z-index:1}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(79,124,255,0.08);border:1px solid rgba(79,124,255,0.2);
  border-radius:var(--radius-pill);padding:7px 20px;
  font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:2px;color:var(--pc-blue-deep);
  margin-bottom:20px;
}
.section-header h2{
  font-size:clamp(2rem,4vw,3.2rem);line-height:1.1;
  margin-bottom:16px;color:#0f172a;
}
.section-header h2 .gradient-text{
  background:var(--gradient-primary);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.section-header h2 .gradient-text-pc{
  background:var(--gradient-hero);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.section-header p{
  color:#666;font-size:1.05rem;
  max-width:600px;margin:0 auto;line-height:1.65;
}
.section-header.light h2{color:#fff}
.section-header.light p{color:rgba(255,255,255,0.7)}
.section-header.light .section-label{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.2);color:var(--pc-cyan)}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(50px);transition:all .9s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-scale{opacity:0;transform:scale(.85);transition:all .9s cubic-bezier(.16,1,.3,1)}
.reveal-scale.visible{opacity:1;transform:scale(1)}
[data-delay="100"]{transition-delay:.1s}
[data-delay="150"]{transition-delay:.15s}
[data-delay="200"]{transition-delay:.2s}
[data-delay="300"]{transition-delay:.3s}
[data-delay="400"]{transition-delay:.4s}
[data-delay="500"]{transition-delay:.5s}

/* ===== BENEFITS ===== */
.benefits{
  position:relative;padding:120px 0;
  background:linear-gradient(180deg,#fff 0%,var(--pc-cream) 100%);
  z-index:1;overflow:hidden;
}
.benefits:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#dbe4ff,transparent);
}
.benefit-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;z-index:1;
}
.benefit-card{
  background:#fff;border:1px solid #e4eaff;
  border-radius:var(--radius-lg);padding:36px 28px;
  position:relative;overflow:hidden;
  transition:all .5s cubic-bezier(.16,1,.3,1);
  box-shadow:0 2px 16px rgba(15,23,42,0.03);
}
.benefit-card:hover{
  border-color:#b9ccff;
  transform:translateY(-8px);
  box-shadow:0 20px 50px rgba(79,124,255,0.1),0 4px 20px rgba(0,0,0,0.05);
}
.benefit-card:before{
  content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:46%;height:3px;background:var(--gradient-primary);
  border-radius:0 0 4px 4px;opacity:0;transition:opacity .5s;
}
.benefit-card:hover:before{opacity:1}
.benefit-icon{
  width:64px;height:64px;border-radius:18px;margin-bottom:20px;
  display:flex;align-items:center;justify-content:center;font-size:1.8rem;
  background:linear-gradient(135deg,rgba(79,124,255,0.1),rgba(34,211,238,0.12));
}
.benefit-card h3{font-size:1.15rem;margin-bottom:8px;color:#0f172a}
.benefit-card p{color:#666;font-size:.9rem;line-height:1.65}
.benefit-note{
  margin-top:36px;text-align:center;position:relative;z-index:1;
  display:inline-block;width:100%;
  background:rgba(34,211,238,0.08);border:1px solid rgba(34,211,238,0.25);
  border-radius:var(--radius-pill);padding:14px 24px;
  font-size:.9rem;font-weight:600;color:#0f766e;
}

/* ===== VALUE PROP ===== */
.value-prop{
  position:relative;padding:120px 0 80px;
  background:linear-gradient(180deg,#e9efff 0%,#fff 100%);
  z-index:1;
}
.vp-wave{
  position:absolute;top:0;left:0;width:100%;height:48px;
  display:block;
}
.vp-grid{
  display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:stretch;
}
.vp-card{
  background:#fff;border:1px solid #e4eaff;
  border-radius:var(--radius-lg);padding:44px 36px;
  text-align:center;position:relative;overflow:hidden;
  transition:all .5s cubic-bezier(.16,1,.3,1);
  box-shadow:0 2px 20px rgba(0,0,0,0.04);
}
.vp-card:hover{
  border-color:#b9ccff;
  transform:translateY(-8px);
  box-shadow:0 20px 60px rgba(79,124,255,0.1),0 4px 20px rgba(0,0,0,0.06);
}
.vp-card:before{
  content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:50%;height:3px;
  background:var(--gradient-primary);
  border-radius:0 0 4px 4px;
  opacity:0;transition:opacity .5s;
}
.vp-card:hover:before{opacity:1}
.vp-badge{
  position:absolute;top:16px;right:16px;
  background:var(--gradient-primary);color:#fff;
  font-size:.6rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;
  padding:5px 14px;border-radius:var(--radius-pill);
}
.vp-icon{
  width:88px;height:88px;margin:0 auto 24px;
  border-radius:24px;display:flex;align-items:center;justify-content:center;
  position:relative;font-size:2.5rem;
}
.vp-icon:before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(79,124,255,0.1),rgba(34,211,238,0.1));
}
.vp-card h3{
  font-size:1.5rem;margin-bottom:8px;color:#0f172a;
}
.vp-card p{color:#666;font-size:.95rem;line-height:1.7}
.vp-plus{
  display:flex;align-items:center;justify-content:center;
  font-family:'Outfit',sans-serif;font-size:3.5rem;font-weight:800;
  background:var(--gradient-primary);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  flex-shrink:0;padding:0 8px;
}

/* ===== LINEUP (machine versions) ===== */
.lineup{
  position:relative;padding:120px 0;
  background:linear-gradient(180deg,#fff 0%,#eef3ff 100%);
  z-index:1;overflow:hidden;
}
.lineup:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#dbe4ff,transparent);
}
.lineup-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
  max-width:980px;margin:0 auto;position:relative;z-index:1;
}
.lineup-card{
  background:#fff;border:1px solid #e4eaff;
  border-radius:var(--radius-xl);padding:44px 40px;
  position:relative;overflow:hidden;
  transition:all .5s cubic-bezier(.16,1,.3,1);
  box-shadow:0 2px 20px rgba(15,23,42,0.04);
  display:flex;flex-direction:column;
}
.lineup-card:hover{
  transform:translateY(-8px);
  box-shadow:0 24px 60px rgba(79,124,255,0.12);
}
.lineup-card h3{
  font-size:1.9rem;font-weight:900;color:#0f172a;
  margin-bottom:24px;
}
.lineup-tag{
  display:inline-flex;align-self:flex-start;
  background:rgba(79,124,255,0.08);border:1px solid rgba(79,124,255,0.25);
  color:var(--pc-blue-deep);
  font-size:.65rem;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  padding:6px 16px;border-radius:var(--radius-pill);
  margin-bottom:16px;
}
.lineup-badge{
  position:absolute;top:22px;right:22px;
  background:var(--gradient-primary);color:#fff;
  font-size:.62rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;
  padding:7px 16px;border-radius:var(--radius-pill);
  box-shadow:0 4px 16px rgba(79,124,255,0.35);
}
.lineup-specs{
  display:flex;flex-direction:column;gap:14px;
  margin-bottom:28px;flex:1;
}
.lineup-spec{
  display:flex;align-items:flex-start;gap:12px;
  font-size:.92rem;color:#444;font-weight:500;
}
.lineup-spec .ls-icon{font-size:1.1rem;flex-shrink:0;line-height:1.4}
.lineup-price{
  display:flex;align-items:baseline;gap:10px;
  padding:20px 0;border-top:1px solid #eef1fb;margin-bottom:24px;
}
.lineup-price .lp-from{font-size:.8rem;color:#999;font-weight:600}
.lineup-price .lp-value{
  font-family:'Outfit',sans-serif;font-size:2.6rem;font-weight:900;
  background:var(--gradient-primary);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  line-height:1;
}
.lineup-price .lp-sub{font-size:.78rem;color:#999}
.lineup-cta{width:100%}
.lineup-featured{
  border:2px solid var(--pc-blue);
  background:linear-gradient(180deg,#f7faff 0%,#fff 40%);
  box-shadow:0 12px 48px rgba(79,124,255,0.14);
}
.lineup-featured:hover{box-shadow:0 28px 70px rgba(79,124,255,0.2)}
.lineup-note{
  margin-top:32px;text-align:center;position:relative;z-index:1;
  font-size:.88rem;color:#666;
}
.lineup-note strong{color:var(--pc-blue-deep)}

/* ===== HOW IT WORKS (customer flow) ===== */
.how-it-works{
  position:relative;padding:120px 0;background:#fff;z-index:1;
}
.how-it-works:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#e4eaff,transparent);
}
.flow-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;
}
.flow-grid:before{
  content:"";position:absolute;top:56px;left:12%;right:12%;
  height:3px;background:linear-gradient(90deg,var(--pc-blue),var(--pc-cyan),var(--pc-violet));
  z-index:0;border-radius:2px;
}
.flow-card{
  background:#fff;border:1px solid #e4eaff;
  border-radius:var(--radius-lg);padding:36px 24px;
  position:relative;z-index:1;text-align:center;
  transition:all .5s cubic-bezier(.16,1,.3,1);
  box-shadow:0 2px 16px rgba(15,23,42,0.03);
}
.flow-card:hover{
  border-color:#b9ccff;
  transform:translateY(-6px);
  box-shadow:0 20px 50px rgba(79,124,255,0.1);
}
.flow-number{
  width:56px;height:56px;border-radius:50%;
  background:var(--gradient-primary);
  display:flex;align-items:center;justify-content:center;
  font-family:'Outfit',sans-serif;font-weight:800;font-size:1.2rem;
  color:#fff;margin:0 auto 18px;
  box-shadow:0 0 20px rgba(79,124,255,0.3);
}
.flow-icon{font-size:2rem;margin-bottom:12px}
.flow-card h3{font-size:1.25rem;font-weight:800;margin-bottom:8px;color:#0f172a}
.flow-card p{color:#666;font-size:.88rem;line-height:1.6}
.flow-chips{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  margin-top:44px;position:relative;z-index:1;
}
.flow-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--pc-cream);border:1px solid #dbe4ff;
  border-radius:var(--radius-pill);padding:10px 20px;
  font-size:.8rem;font-weight:600;color:#444;
  transition:all .3s;
}
.flow-chip:hover{border-color:var(--pc-blue);color:var(--pc-blue-deep);transform:translateY(-2px);box-shadow:0 6px 20px rgba(79,124,255,0.1)}

/* ===== VIDEO SECTION ===== */
.video-section{
  position:relative;padding:100px 0;
  background:linear-gradient(180deg,var(--pc-purple-deep) 0%,var(--pc-navy) 100%);
  overflow:hidden;z-index:1;
}
.video-section:before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 50% at 50% 50%,rgba(79,124,255,0.12),transparent);
}
.video-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  max-width:1060px;margin:0 auto;
}
.video-frame{
  position:relative;
  border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:0 0 0 2px rgba(255,255,255,0.1),0 0 0 6px rgba(79,124,255,0.06),0 30px 80px rgba(0,0,0,0.5),0 0 80px rgba(79,124,255,0.2);
  aspect-ratio:16/9;
}
.video-caption{
  margin-top:16px;padding:0 2px;
}
.video-caption-title{
  display:flex;align-items:center;gap:10px;
  font-family:'Outfit',sans-serif;font-size:1.05rem;font-weight:800;color:#fff;
}
.video-caption-title .vc-idx{
  font-size:.7rem;font-weight:700;letter-spacing:1px;color:var(--pc-cyan);
  background:rgba(79,124,255,0.12);border:1px solid rgba(79,124,255,0.35);
  padding:3px 9px;border-radius:var(--radius-pill);
}
.video-caption-desc{
  margin-top:6px;color:rgba(255,255,255,0.55);font-size:.85rem;line-height:1.65;
}
.video-placeholder{
  width:100%;height:100%;
  background:linear-gradient(135deg,rgba(255,255,255,0.05),rgba(255,255,255,0.02));
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;position:relative;overflow:hidden;
  cursor:pointer;
}
.video-play-btn{
  width:88px;height:88px;border-radius:50%;
  background:var(--gradient-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;color:#fff;
  box-shadow:0 0 0 0 rgba(79,124,255,0.4);
  animation:play-pulse 2.5s ease-in-out infinite;
  position:relative;z-index:1;
}
@keyframes play-pulse{0%{box-shadow:0 0 0 0 rgba(79,124,255,0.4)}50%{box-shadow:0 0 0 24px transparent}100%{box-shadow:0 0 0 0 transparent}}
.video-placeholder .video-label{
  font-family:'Outfit',sans-serif;font-weight:700;font-size:.85rem;
  color:rgba(255,255,255,0.5);letter-spacing:2px;text-transform:uppercase;
  position:relative;z-index:1;
}
.video-thumb{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:0;
}
.video-thumb-overlay{
  position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(11,18,32,0.1) 0%,rgba(11,18,32,0.5) 100%);
}
.video-modal{
  position:fixed;inset:0;z-index:9999;display:none;
  align-items:center;justify-content:center;padding:24px;
}
.video-modal.open{display:flex}
.video-modal-overlay{
  position:absolute;inset:0;background:rgba(8,12,24,0.92);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  animation:modal-fade .3s ease;
}
.video-modal-content{
  position:relative;width:min(960px,100%);z-index:1;
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:0 30px 90px rgba(0,0,0,0.6);background:#000;
  animation:modal-pop .35s cubic-bezier(.16,1,.3,1);
}
.video-modal-content video{
  display:block;width:100%;aspect-ratio:16/9;background:#000;
}
.video-modal-close{
  position:absolute;top:12px;right:12px;z-index:2;
  width:40px;height:40px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,0.15);color:#fff;font-size:1rem;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:background .3s,transform .3s;
}
.video-modal-close:hover{background:var(--pc-blue-deep);transform:rotate(90deg)}
@keyframes modal-fade{from{opacity:0}to{opacity:1}}
@keyframes modal-pop{from{opacity:0;transform:scale(.92) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}
@media(max-width:768px){
  .video-grid{grid-template-columns:1fr;gap:18px}
  .video-modal{padding:12px}
  .video-modal-close{top:8px;right:8px;width:34px;height:34px}
}

/* ===== IN NUMBERS ===== */
.numbers{
  position:relative;padding:100px 0;
  background:linear-gradient(180deg,var(--pc-cream) 0%,#fff 100%);
  z-index:1;
}
.numbers:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#dbe4ff,transparent);
}
.numbers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.number-card{
  background:#fff;border:1px solid #e4eaff;
  border-radius:var(--radius-lg);padding:44px 28px;
  text-align:center;position:relative;overflow:hidden;
  transition:all .5s cubic-bezier(.16,1,.3,1);
  box-shadow:0 2px 20px rgba(0,0,0,0.03);
}
.number-card:hover{
  border-color:#b9ccff;
  transform:translateY(-6px);
  box-shadow:0 20px 60px rgba(79,124,255,0.1);
}
.number-card:before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--gradient-primary);border-radius:0 0 4px 4px;
  opacity:0;transition:opacity .5s;
}
.number-card:hover:before{opacity:1}
.number-value{
  font-family:'Outfit',sans-serif;font-size:3.2rem;font-weight:900;
  margin-bottom:8px;line-height:1;
}
.number-value.blue{color:var(--pc-blue-deep)}
.number-value.violet{color:var(--pc-violet)}
.number-value.cyan{color:#0891b2}
.number-value.green{color:#059669}
.number-title{font-weight:700;font-size:1rem;margin-bottom:6px;color:#0f172a}
.number-desc{color:#888;font-size:.85rem;line-height:1.5}
.company-data-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:28px;
}
.cds-item{
  background:rgba(255,255,255,0.75);border:1px solid #e4eaff;
  border-radius:var(--radius-md);padding:26px 16px;text-align:center;
}
.cds-number{font-family:'Outfit',sans-serif;font-weight:900;font-size:2.1rem;line-height:1;margin-bottom:6px}
.cds-number.blue{color:var(--pc-blue-deep)}
.cds-number.violet{color:var(--pc-violet)}
.cds-number.cyan{color:#0891b2}
.cds-number.green{color:#059669}
.cds-label{font-weight:700;color:#0f172a;font-size:.85rem;margin-bottom:2px}

/* ===== WARRANTY (保修与支持) ===== */
.warranty{
  position:relative;padding:120px 0;z-index:1;
  background:linear-gradient(180deg,#f0f5ff 0%,#eef1ff 100%);
}
.warranty:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#d4e0ff,transparent)}
.warranty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1000px;margin:0 auto}
.warranty-item{
  background:#fff;border:1px solid #dbe4ff;border-radius:var(--radius-lg);
  padding:32px 28px;position:relative;overflow:hidden;
  transition:all .5s cubic-bezier(.16,1,.3,1);box-shadow:0 2px 16px rgba(0,0,0,0.03);
}
.warranty-item:hover{border-color:#b3c6ff;transform:translateY(-6px);box-shadow:0 18px 50px rgba(79,124,255,0.12)}
.warranty-icon{width:60px;height:60px;border-radius:16px;margin-bottom:18px;background:linear-gradient(135deg,rgba(79,124,255,0.12),rgba(139,92,246,0.12));display:flex;align-items:center;justify-content:center;font-size:1.7rem}
.warranty-item h3{font-size:1.15rem;margin-bottom:4px;color:#0f172a}
.warranty-item p{color:#666;font-size:.88rem;line-height:1.65}

/* ===== ROI CALCULATOR ===== */
.roi-section{
  position:relative;padding:120px 0;
  background:linear-gradient(180deg,#fff 0%,var(--pc-cream) 100%);
  z-index:1;
}
.roi-section:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#dbe4ff,transparent);
}
.roi-version-toggle{
  display:flex;justify-content:center;gap:12px;flex-wrap:wrap;
  margin-bottom:40px;position:relative;z-index:1;
}
.rvt-btn{
  padding:12px 28px;border-radius:var(--radius-pill);
  background:#fff;border:2px solid #dbe4ff;
  font-family:'Outfit',sans-serif;font-weight:700;font-size:.85rem;
  color:#555;cursor:pointer;transition:all .3s;
}
.rvt-btn:hover{border-color:var(--pc-blue);color:var(--pc-blue-deep)}
.rvt-btn.active{
  background:var(--gradient-primary);border-color:transparent;color:#fff;
  box-shadow:0 4px 20px rgba(79,124,255,0.35);
}
.roi-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;position:relative;z-index:1}
.roi-field{margin-bottom:28px}
.roi-field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:8px;color:#0f172a}
.roi-field .field-desc{font-size:.78rem;color:#999;margin-top:6px}
.slider-row{display:flex;align-items:center;gap:16px;margin-top:4px}
.slider-row input[type=range]{
  flex:1;min-width:0;height:8px;
  -webkit-appearance:none;appearance:none;
  background:linear-gradient(90deg,var(--pc-blue),var(--pc-cyan)) 0/15% 100% no-repeat,#e4eaff;
  border-radius:4px;outline:none;
}
.slider-row input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:24px;height:24px;border-radius:50%;
  background:var(--gradient-primary);
  cursor:pointer;border:3px solid #fff;
  box-shadow:0 2px 8px rgba(0,0,0,0.15),0 0 12px rgba(79,124,255,0.3);
}
.slider-value{font-family:'Outfit',sans-serif;font-weight:800;font-size:1.2rem;color:#0f172a;min-width:50px;text-align:right}
.roi-results{
  background:#fff;border:1px solid #e4eaff;
  border-radius:var(--radius-lg);padding:32px;
  box-shadow:0 8px 40px rgba(0,0,0,0.04);
}
.roi-results-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.roi-results-header h3{font-size:1.1rem;font-weight:700;color:#0f172a}
.roi-invest-note{
  font-size:.75rem;color:#666;margin-bottom:16px;
  background:var(--pc-cream);border:1px solid #dbe4ff;
  border-radius:var(--radius-sm);padding:10px 14px;
  display:flex;align-items:center;gap:6px;
}
.roi-results-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.roi-box{
  background:var(--pc-cream);border:1px solid #dbe4ff;
  border-radius:var(--radius-sm);padding:18px;
}
.roi-box-label{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#999;margin-bottom:6px}
.roi-box-value{font-family:'Outfit',sans-serif;font-weight:800;font-size:2rem;color:#0f172a;line-height:1}
.roi-box-value.blue{color:var(--pc-blue-deep)}
.roi-box-value.cyan{color:#0891b2}
.roi-box-value.violet{color:var(--pc-violet)}
.roi-box-value.green{color:#059669}
.roi-box-desc{font-size:.7rem;color:#999;margin-top:4px}
.roi-payback{
  background:var(--pc-cream);border:1px solid #dbe4ff;
  border-radius:var(--radius-sm);padding:20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.roi-payback h3{font-size:1.6rem;font-weight:800;color:#0f172a}
.roi-payback p{color:#999;font-size:.8rem}
.roi-payback-badge{
  background:var(--gradient-primary);color:#fff;
  padding:10px 20px;border-radius:var(--radius-pill);
  font-weight:700;font-size:.85rem;white-space:nowrap;
}
.roi-cta{
  display:block;text-align:center;
  background:var(--gradient-primary);color:#fff;
  padding:18px;border-radius:var(--radius-pill);
  margin-top:12px;text-decoration:none;font-weight:700;
  font-size:.9rem;letter-spacing:1px;text-transform:uppercase;
  transition:all .3s;box-shadow:0 4px 20px rgba(79,124,255,0.4);
}
.roi-cta:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(79,124,255,0.5)}

/* ===== FROM ORDER TO PROFIT (3 steps) ===== */
.steps-section{
  position:relative;padding:120px 0;background:#fff;z-index:1;
}
.steps-section:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#e4eaff,transparent);
}
.steps-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;
}
.steps-grid:before{
  content:"";position:absolute;top:56px;left:16%;right:16%;
  height:3px;background:linear-gradient(90deg,var(--pc-blue),var(--pc-cyan),var(--pc-violet));
  z-index:0;border-radius:2px;
}
.step-card{
  background:#fff;border:1px solid #e4eaff;
  border-radius:var(--radius-lg);padding:36px 28px;
  position:relative;z-index:1;
  transition:all .5s cubic-bezier(.16,1,.3,1);
  box-shadow:0 2px 20px rgba(15,23,42,0.03);
}
.step-card:hover{
  border-color:#b9ccff;
  transform:translateY(-6px);
  box-shadow:0 20px 60px rgba(79,124,255,0.1);
}
.step-phase{
  display:inline-block;
  background:var(--pc-cream);border:1px solid #dbe4ff;
  border-radius:6px;padding:4px 12px;
  font-size:.65rem;font-weight:700;letter-spacing:1px;
  color:var(--pc-blue-deep);margin-bottom:16px;
}
.step-number{
  width:56px;height:56px;border-radius:50%;
  background:var(--gradient-primary);
  display:flex;align-items:center;justify-content:center;
  font-family:'Outfit',sans-serif;font-weight:800;font-size:1.2rem;
  color:#fff;margin-bottom:20px;
  box-shadow:0 0 20px rgba(79,124,255,0.3);
}
.step-card h3{font-size:1.5rem;font-weight:800;margin-bottom:4px;color:#0f172a}
.step-card h4{font-size:.9rem;font-weight:600;color:var(--pc-blue-deep);margin-bottom:14px}
.step-card p{color:#666;font-size:.9rem;line-height:1.6}
.step-banner{text-align:center;margin-top:44px}
.step-banner a{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--gradient-primary);color:#fff;
  padding:16px 48px;border-radius:var(--radius-pill);
  text-decoration:none;font-weight:700;font-size:.85rem;
  letter-spacing:1px;text-transform:uppercase;
  box-shadow:0 4px 24px rgba(79,124,255,0.4);
  transition:all .3s;
}
.step-banner a:hover{transform:translateY(-3px);box-shadow:0 8px 40px rgba(79,124,255,0.5)}

/* ===== COMPARE (深色对比背景) ===== */
.compare{
  position:relative;padding:120px 0;
  background:linear-gradient(180deg,var(--pc-purple-deep) 0%,var(--pc-navy) 100%);
  z-index:1;overflow:hidden;
}
.compare:before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 60% at 50% 35%,rgba(79,124,255,0.14),transparent);
}
.compare-wrap{position:relative;z-index:1;max-width:960px;margin:0 auto}
.compare-table{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.03);
  backdrop-filter:blur(8px);
  box-shadow:0 30px 80px rgba(0,0,0,0.35);
}
.compare-row{
  display:grid;grid-template-columns:1.05fr 1fr 1.15fr;
  border-bottom:1px solid rgba(255,255,255,0.08);
  transition:background .3s;
}
.compare-row:last-child{border-bottom:none}
.compare-row:not(.compare-head):hover{background:rgba(255,255,255,0.04)}
.compare-cell{
  padding:18px 22px;display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:.9rem;line-height:1.5;
}
.compare-head .compare-cell{
  padding:22px;font-family:'Outfit',sans-serif;font-weight:800;
  font-size:1rem;letter-spacing:0.5px;justify-content:center;
}
.compare-head .cf-head-feature{justify-content:center;color:rgba(255,255,255,0.5);font-weight:700;font-size:.85rem;letter-spacing:2px;text-transform:uppercase}
.compare-head .cf-head-base{color:rgba(255,255,255,0.55)}
.compare-head .cf-head-ours{
  color:#fff;
  background:linear-gradient(135deg,rgba(79,124,255,0.35),rgba(34,211,238,0.22));
  position:relative;
}
.cf-head-ours .head-best{
  position:absolute;top:8px;right:16px;
  background:var(--gradient-primary);color:#fff;
  font-size:.55rem;font-weight:800;letter-spacing:1px;
  padding:3px 10px;border-radius:var(--radius-pill);
  box-shadow:0 4px 14px rgba(79,124,255,0.5);
}
.compare-feature{
  color:rgba(255,255,255,0.75);font-weight:600;
  display:flex;align-items:center;gap:10px;
}
.compare-feature .cf-icon{font-size:1.1rem;flex-shrink:0}
.compare-other{color:rgba(255,255,255,0.55)}
.compare-other .cf-mark{color:rgba(255,255,255,0.35);font-weight:700;flex-shrink:0}
.compare-ours{
  color:#fff;font-weight:600;
  background:linear-gradient(135deg,rgba(79,124,255,0.16),rgba(34,211,238,0.1));
}
.compare-ours .cf-mark{color:var(--pc-green);font-weight:800;flex-shrink:0}
.compare-note{
  margin-top:28px;text-align:center;
  color:rgba(255,255,255,0.5);font-size:.85rem;
}
.compare-note strong{color:var(--pc-cyan)}
.spec-strip{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  margin-top:44px;position:relative;z-index:1;
}
.spec-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-pill);
  padding:11px 20px;font-size:.8rem;font-weight:600;color:rgba(255,255,255,0.7);
  transition:all .3s;
}
.spec-pill:hover{border-color:rgba(79,124,255,0.5);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(79,124,255,0.15)}
.spec-pill .pill-icon{font-size:1rem}
.spec-pill strong{color:#fff}

/* ===== FAQ ===== */
.faq{position:relative;padding:120px 0;background:linear-gradient(180deg,var(--pc-cream) 0%,#fff 100%);z-index:1}
.faq-list{max-width:820px;margin:0 auto;position:relative;z-index:1}
.faq-item{background:#fff;border:1px solid #e4eaff;border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:all .3s;box-shadow:0 1px 12px rgba(0,0,0,0.02)}
.faq-item.open{border-color:#b9ccff;box-shadow:0 8px 30px rgba(79,124,255,0.08)}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;background:none;border:none;cursor:pointer;
  font-family:'Inter','Noto Sans SC',sans-serif;font-size:1rem;font-weight:700;color:#0f172a;text-align:left;
}
.faq-question:hover{color:var(--pc-blue-deep)}
.faq-q-icon{flex-shrink:0;font-size:1.2rem;color:var(--pc-blue);transition:transform .3s}
.faq-item.open .faq-q-icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.16,1,.3,1)}
.faq-answer-inner{padding:0 24px 24px;color:#666;font-size:.92rem;line-height:1.75}
.faq-answer-inner strong{color:#0f172a}
.faq-cta{text-align:center;margin-top:40px;position:relative;z-index:1}
.faq-cta p{color:#999;font-size:.9rem;margin-bottom:16px}

/* ===== FINAL CTA ===== */
.final-cta{
  position:relative;padding:120px 0;
  background:linear-gradient(180deg,var(--pc-purple-deep) 0%,var(--pc-navy) 100%);
  z-index:1;overflow:hidden;
}
.final-cta:before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 50% at 50% 100%,rgba(79,124,255,0.18),transparent);
}
.final-cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.final-cta-text .label{
  display:inline-block;
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.15);
  border-radius:var(--radius-pill);padding:6px 16px;
  font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:1px;color:rgba(255,255,255,0.7);margin-bottom:20px;
}
.final-cta-text h2{
  font-size:clamp(2rem,4vw,3.4rem);font-weight:900;
  line-height:1.05;margin-bottom:20px;color:#fff;
}
.final-cta-text h2 .gradient-text-pc{
  background:var(--gradient-hero);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.final-cta-text p{color:rgba(255,255,255,0.6);font-size:1.05rem;line-height:1.6;margin-bottom:32px}
.final-cta-actions{display:flex;gap:16px;flex-wrap:wrap}
.final-cta-image{display:flex;justify-content:center;position:relative}
.final-machine-img{
  width:100%;max-width:420px;height:auto;border-radius:var(--radius-xl);
  box-shadow:0 30px 80px rgba(0,0,0,0.4),0 0 40px rgba(79,124,255,0.25);
  display:block;
}
.final-countdown{
  display:inline-flex;align-items:center;gap:12px;
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);
  border-radius:var(--radius-pill);padding:10px 20px;margin-bottom:28px;
  font-size:.8rem;color:rgba(255,255,255,0.85);flex-wrap:wrap;
}
.final-countdown .countdown{font-family:'Outfit',sans-serif;font-weight:800;color:var(--pc-cyan);letter-spacing:2px;font-size:1.05rem}

/* ===== LEAD MAGNET ===== */
.lead-magnet{position:relative;padding:100px 0;background:#fff;z-index:1}
.lead-magnet-inner{
  max-width:900px;margin:0 auto;position:relative;z-index:1;
  background:var(--gradient-night);border-radius:var(--radius-xl);
  padding:56px 48px;text-align:center;box-shadow:0 30px 80px rgba(11,18,32,0.35);overflow:hidden;
}
.lead-magnet-inner:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(79,124,255,0.28),transparent 50%),radial-gradient(circle at 80% 80%,rgba(34,211,238,0.18),transparent 50%)}
.lead-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.18);color:var(--pc-cyan);font-size:.68rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:6px 18px;border-radius:var(--radius-pill);margin-bottom:20px;position:relative}
.lead-magnet h2{color:#fff;font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:12px;position:relative;line-height:1.2}
.lead-magnet h2 .gradient-text-pc{background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lead-magnet p{color:rgba(255,255,255,0.7);max-width:520px;margin:0 auto 28px;font-size:.95rem;position:relative}
.lead-form{display:flex;gap:12px;max-width:520px;margin:0 auto;position:relative;flex-wrap:wrap;justify-content:center}
.lead-form input{flex:1;min-width:220px;padding:16px 20px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,0.2);background:rgba(255,255,255,0.08);color:#fff;font-size:.9rem;outline:none;transition:all .3s}
.lead-form input::placeholder{color:rgba(255,255,255,0.45)}
.lead-form input:focus{border-color:var(--pc-blue);background:rgba(255,255,255,0.12)}
.lead-btn{background:var(--gradient-primary);color:#fff;border:none;cursor:pointer;padding:16px 32px;border-radius:var(--radius-pill);font-weight:700;font-size:.85rem;letter-spacing:1px;box-shadow:0 4px 24px rgba(79,124,255,0.4);transition:all .3s}
.lead-btn:hover{transform:translateY(-2px);box-shadow:0 8px 40px rgba(79,124,255,0.5)}
.lead-note{color:rgba(255,255,255,0.5);font-size:.75rem;margin-top:16px;position:relative}
.lead-thanks{display:none;color:var(--pc-green);font-size:1rem;margin-top:16px;position:relative}
.lead-magnet.sent .lead-form{display:none}
.lead-magnet.sent .lead-note{display:none}
.lead-magnet.sent .lead-thanks{display:block}

/* ===== CONTACT ===== */
.contact-section{
  position:relative;padding:100px 0;background:#fff;z-index:1;
}
.contact-section:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#e4eaff,transparent);
}
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
.contact-form{
  background:var(--pc-cream);border:1px solid #dbe4ff;
  border-radius:var(--radius-lg);padding:36px;
}
.contact-form h3{font-size:1.2rem;font-weight:700;margin-bottom:24px;color:#0f172a}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:#888;margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:13px 16px;
  background:#fff;border:1px solid #dbe4ff;
  border-radius:var(--radius-sm);color:#0f172a;font-size:.9rem;
  outline:none;transition:all .3s;font-family:inherit;
}
.form-group input:focus,.form-group textarea:focus{border-color:var(--pc-blue);box-shadow:0 0 0 3px rgba(79,124,255,0.1)}
.form-group textarea{min-height:100px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-methods h3{font-size:1.2rem;font-weight:700;margin-bottom:24px;color:#0f172a}
.contact-method{
  display:flex;align-items:center;gap:16px;
  padding:16px 20px;border-radius:var(--radius-sm);
  background:var(--pc-cream);border:1px solid #dbe4ff;
  text-decoration:none;color:#0f172a;margin-bottom:12px;
  transition:all .3s;
}
.contact-method:hover{border-color:#b9ccff;transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,0,0,0.05)}
.contact-method-icon{
  width:42px;height:42px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;font-size:1.2rem;
}
.contact-method-icon.email{background:rgba(79,124,255,0.12);color:var(--pc-blue-deep)}
.contact-method-icon.whatsapp{background:rgba(37,211,102,0.12);color:#25d366}
.contact-method-icon.calendar{background:rgba(139,92,246,0.12);color:#7c3aed}
.contact-method-info strong{display:block;font-weight:700;font-size:.9rem;margin-bottom:2px}
.contact-method-info span{font-size:.8rem;color:#999}
.contact-trust{
  margin-top:24px;padding:20px;
  background:var(--pc-cream);border:1px solid #dbe4ff;
  border-radius:var(--radius-sm);
}
.contact-trust p{color:#888;font-size:.85rem;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.contact-trust .ct-check{color:var(--pc-blue);font-weight:800;font-size:1rem}
.contact-trust p:last-child{margin-bottom:0}

/* ===== FOOTER ===== */
.footer{
  position:relative;padding:60px 0 30px;
  background:linear-gradient(180deg,var(--pc-purple-deep),var(--pc-navy));
  z-index:1;color:#fff;
}
.footer-wave{
  position:absolute;top:0;left:0;width:100%;height:48px;
  display:block;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.1);
  margin-bottom:24px;
}
.footer-logo{
  display:flex;align-items:center;gap:10px;
  font-family:'Outfit',sans-serif;font-weight:800;font-size:1.1rem;color:#fff;
}
.footer-logo .fl-icon{
  width:36px;height:36px;border-radius:10px;
  background:var(--gradient-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}
.footer-desc{color:rgba(255,255,255,0.55);font-size:.85rem;line-height:1.7;margin:16px 0 20px;max-width:340px}
.footer-info{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-info li{display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,0.7);font-size:.82rem;line-height:1.5}
.footer-info a{color:rgba(255,255,255,0.8);text-decoration:none;transition:color .3s}
.footer-info a:hover{color:var(--pc-cyan)}
.footer-info .fi-icon{flex-shrink:0;font-size:.9rem;line-height:1.4}
.footer-col h4{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:2px;color:rgba(255,255,255,0.45);margin-bottom:18px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col a{color:rgba(255,255,255,0.7);text-decoration:none;font-size:.85rem;transition:color .3s}
.footer-col a:hover{color:var(--pc-cyan)}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr}
}
.footer-bottom{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:16px}
.footer-copy{color:rgba(255,255,255,0.4);font-size:.8rem}
.footer-links{display:flex;gap:24px}
.footer-links a{color:rgba(255,255,255,0.4);text-decoration:none;font-size:.8rem;transition:color .3s}
.footer-links a:hover{color:rgba(255,255,255,0.8)}

/* ===== STICKY CTA ===== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:998;
  background:rgba(11,18,32,0.96);backdrop-filter:blur(16px);
  border-top:1px solid rgba(255,255,255,0.08);
  padding:14px 24px;transform:translateY(100%);transition:transform .5s cubic-bezier(.16,1,.3,1);
  box-shadow:0 -8px 40px rgba(0,0,0,0.25);
}
.sticky-cta.show{transform:translateY(0)}
.sticky-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.sticky-text{color:#fff;font-size:.9rem;font-weight:600}
.sticky-text strong{color:var(--pc-cyan)}
.sticky-offer{display:inline-flex;align-items:center;gap:8px;background:rgba(79,124,255,0.15);border:1px solid rgba(79,124,255,0.35);color:#a5b8ff;font-size:.78rem;font-weight:700;padding:6px 14px;border-radius:var(--radius-pill)}
.sticky-offer .countdown{font-family:'Outfit',sans-serif;color:#fff;letter-spacing:1px}
.sticky-actions{display:flex;gap:10px;align-items:center}
.sticky-actions .btn{padding:12px 24px;font-size:.78rem}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero-content{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero-text p{margin:0 auto 36px}
  .hero-actions{justify-content:center}
  .hero-visual{order:-1}
  .hero-machine{width:360px;height:360px}
  .vp-grid{grid-template-columns:1fr;gap:16px}
  .vp-plus{font-size:2.5rem;padding:8px 0}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .lineup-grid{grid-template-columns:1fr;max-width:560px}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid:before{display:none}
  .numbers-grid{grid-template-columns:repeat(2,1fr)}
  .warranty-grid{grid-template-columns:repeat(2,1fr)}
  .roi-grid{grid-template-columns:1fr;gap:28px}
  .steps-grid{grid-template-columns:1fr}
  .steps-grid:before{display:none}
  .compare-row{grid-template-columns:1fr 1fr 1.1fr}
  .compare-cell{font-size:.8rem;padding:16px 14px}
  .final-cta-inner{grid-template-columns:1fr;gap:40px;text-align:center}
  .final-cta-actions{justify-content:center}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav{padding:16px 20px}.nav.scrolled{padding:12px 20px}
  .nav-links{display:none}
  .nav-logo-text{display:none}
  .nav-cta-mobile{display:inline-block;padding:10px 18px;white-space:nowrap;font-size:.7rem}
  .nav-mobile-btn{display:flex;margin-left:12px}
  body.nav-open .nav-backdrop{opacity:1;visibility:visible}
  body.nav-open .nav-drawer{transform:translateX(0)}
  .compare-row{grid-template-columns:1fr 1fr}
  .compare-cell{font-size:.72rem;padding:14px 10px;gap:6px}
  .compare-feature{grid-column:1/-1;padding-bottom:6px;border-bottom:1px dashed rgba(255,255,255,0.12)}
  .compare-head .compare-cell{font-size:.8rem;padding:16px 12px}
  .compare-head .cf-head-feature{display:none}
  .hero{padding:80px 0 40px}
  .hero-machine{width:340px;height:340px}
  .hero-ring{display:none}
  .form-row{grid-template-columns:1fr}
  .roi-results-grid{grid-template-columns:1fr;gap:12px}
  .roi-payback{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-bottom{flex-direction:column;text-align:center}
  .numbers-grid{gap:16px}
  .warranty-grid{grid-template-columns:1fr}
  .number-value{font-size:2.6rem}
  .section-header{margin-bottom:36px}
  .sticky-cta{display:none}
  .lead-magnet-inner{padding:40px 24px}
}
@media(max-width:480px){
  .hero-machine{width:300px;height:300px}
  .container{padding:0 16px}
  .btn{padding:14px 24px;font-size:.8rem}
  .benefit-grid,.flow-grid,.numbers-grid{grid-template-columns:1fr}
  .company-data-strip{grid-template-columns:repeat(2,1fr);gap:12px}
  .cds-number{font-size:1.6rem}
  .lineup-card{padding:32px 24px}
}

/* ===== ABOUT US (淡蓝紫渐变背景) ===== */
.about{
  position:relative;padding:120px 0;
  background:linear-gradient(180deg,#f0f5ff 0%,#f3efff 100%);
  z-index:1;overflow:hidden;
}
.about:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#dbe4f5,transparent);
}
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.about-story h3{font-size:1.4rem;font-weight:800;color:#0f172a;margin-bottom:4px}
.about-story p{color:#5b6478;font-size:1rem;line-height:1.8;margin-bottom:18px}
.about-story p strong{color:#0f172a;font-weight:700}
.about-founder{
  display:flex;align-items:center;gap:16px;
  padding:20px;border-radius:var(--radius-md);
  background:#fff;border:1px solid #e3e9f5;
  box-shadow:0 2px 16px rgba(15,23,42,0.04);
  margin-top:24px;
}
.about-founder-icon{
  width:56px;height:56px;flex-shrink:0;border-radius:16px;
  background:var(--gradient-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;box-shadow:0 4px 16px rgba(79,124,255,0.3);
}
.about-founder-name{font-weight:800;color:#0f172a;font-size:.95rem;margin-bottom:2px}
.about-founder-desc{font-size:.8rem;color:#8a93a8}
.about-highlights{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid #e3e9f5;
  box-shadow:0 12px 40px rgba(15,23,42,0.10);
}
.facility-img{display:block;width:100%;height:100%;min-height:320px;object-fit:cover}
.facility-badge{
  position:absolute;left:16px;right:16px;bottom:16px;
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,0.92);
  border-radius:var(--radius-md);padding:12px 18px;
  box-shadow:0 4px 20px rgba(15,23,42,0.12);
}
.facility-badge-icon{font-size:1.4rem}
.facility-badge-text{font-size:.82rem;color:#5b6478;line-height:1.5}
.facility-badge-text strong{color:#0f172a;font-weight:800}
.about-tech-strip{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  margin-top:48px;position:relative;z-index:1;
}
.about-tech-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid #e3e9f5;
  border-radius:var(--radius-pill);padding:10px 20px;
  font-size:.8rem;font-weight:600;color:#5b6478;
  transition:all .3s;
}
.about-tech-pill:hover{border-color:var(--pc-blue);color:var(--pc-blue-deep);transform:translateY(-2px);box-shadow:0 6px 20px rgba(79,124,255,0.10)}
.about-tech-pill .pill-icon{font-size:1rem}

/* ===== CERTS (白色背景 · 横向滚动) ===== */
.certs{
  position:relative;padding:80px 0;background:#fff;z-index:1;
}
.certs:before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#e3e9f5,transparent);
}
.certs-row{
  position:relative;overflow:hidden;padding:16px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.certs-track{
  display:flex;align-items:center;width:max-content;
  gap:24px;padding:0 12px;
  animation:certs-marquee 36s linear infinite;
}
.certs-row:hover .certs-track{animation-play-state:paused}
@keyframes certs-marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
.cert-item{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:24px 24px 22px;border-radius:var(--radius-md);
  background:var(--pc-cream);border:1px solid #e3e9f5;
  transition:all .3s;flex:0 0 280px;
}
.cert-item:hover{
  border-color:var(--pc-blue);
  box-shadow:0 8px 30px rgba(79,124,255,0.10);
  transform:translateY(-3px);
}
.cert-item .cert-icon{
  font-size:2rem;font-weight:900;color:var(--pc-blue-deep);
  font-family:'Outfit',sans-serif;
}
.cert-item .cert-icon img{
  display:block;width:auto;height:auto;max-width:100%;
  border-radius:6px;filter:drop-shadow(0 4px 12px rgba(15,23,42,0.12));
}
.cert-item .cert-name{font-size:.7rem;font-weight:600;color:#8a93a8;text-transform:uppercase;letter-spacing:1px}

/* ===== OTHER MACHINES (深色交叉推荐) ===== */
.other-machines{
  position:relative;padding:110px 0;
  background:linear-gradient(180deg,var(--pc-purple-deep) 0%,#1e2d52 100%);
  overflow:hidden;z-index:1;color:#fff;
}
.other-machines:before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 50% 60% at 80% 0%,rgba(79,124,255,0.10),transparent);
}
.om-head{
  position:relative;z-index:1;
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;
  margin-bottom:44px;
}
.om-title{font-family:'Outfit',sans-serif;font-size:2.2rem;font-weight:800;line-height:1.15}
.om-nav{display:flex;gap:10px}
.om-btn{
  width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.15);
  color:#fff;font-size:1.1rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .3s;
}
.om-btn:hover{background:var(--pc-blue);border-color:var(--pc-blue);transform:translateY(-2px)}
.om-viewport{
  position:relative;z-index:1;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x mandatory;
}
.om-viewport::-webkit-scrollbar{display:none}
.om-track{display:flex;gap:22px;padding:4px}
.om-card{
  flex:0 0 calc((100% - 66px) / 3.5);scroll-snap-align:start;
  background:rgba(255,255,255,0.045);
  border:1px solid rgba(255,255,255,0.09);
  border-radius:20px;padding:14px 14px 22px;
  transition:transform .35s,border-color .35s,background .35s;
}
.om-card:hover{transform:translateY(-6px);border-color:rgba(79,124,255,0.5);background:rgba(255,255,255,0.07)}
.om-card-img{
  display:flex;align-items:center;justify-content:center;
  aspect-ratio:1/1;border-radius:14px;overflow:hidden;
  background:linear-gradient(160deg,#f7f9ff 0%,#e9edf7 100%);
}
.om-card-img img{width:100%;height:100%;object-fit:contain}
.om-card h3{font-family:'Outfit',sans-serif;font-size:1.05rem;font-weight:700;margin:16px 4px 8px}
.om-card p{
  color:rgba(255,255,255,0.55);font-size:.8rem;line-height:1.55;margin:0 4px 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.om-cta{
  display:inline-flex;align-items:center;gap:8px;
  margin:0 4px;padding:9px 18px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,0.2);color:#fff;text-decoration:none;
  font-size:.75rem;font-weight:700;letter-spacing:.5px;
  transition:all .3s;
}
.om-cta span{transition:transform .3s}
.om-card:hover .om-cta{background:var(--pc-blue);border-color:var(--pc-blue)}
.om-card:hover .om-cta span{transform:translateX(3px)}
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:32px}
  .om-card{flex:0 0 calc((100% - 44px) / 2.5)}
}
@media(max-width:768px){
  .cert-item{flex-basis:calc(50vw - 48px);padding:16px 12px}
  .cert-item .cert-icon img{height:auto;max-width:100%}
}
@media(max-width:640px){
  .om-head{flex-direction:column;align-items:flex-start}
  .om-title{font-size:1.7rem}
  .om-card{flex:0 0 calc((100% - 22px) / 1.5)}
}

/* ===== DESIGN SHOWCASE (Design the future) ===== */
.design-showcase{position:relative;z-index:1;margin-top:88px;padding-bottom:40px}
.ds-title{font-size:2.4rem;font-weight:800;color:#0f172a;text-align:center}
.ds-gradient{
  background:linear-gradient(90deg,#ec4899 0%,#f59e0b 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.ds-sub{color:#8a93a8;font-size:.9rem;margin-top:10px;line-height:1.7;text-align:center}
.ds-strip{
  margin-top:36px;padding:30px 0 38px;
  /* background:linear-gradient(180deg,#f4f6fa 0%,#edf0f7 100%); */
  overflow:hidden;
}
.ds-track{
  display:flex;width:max-content;
  animation:ds-marquee 45s linear infinite;
}
.ds-strip:hover .ds-track{animation-play-state:paused}
@keyframes ds-marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
.ds-case{
  position:relative;flex:0 0 auto;margin-right:18px;
  width:150px;aspect-ratio:9/19;
  border-radius:22px;overflow:hidden;
  box-shadow:0 12px 28px rgba(15,23,42,0.16);
  transition:transform .35s;
}
.ds-case:hover{transform:translateY(-8px)}
.ds-case img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:768px){
  .ds-title{font-size:1.8rem}
  .ds-sub{font-size:.82rem}
  .ds-strip{padding:22px 0 28px}
  .ds-case{width:104px;margin-right:12px}
}