/* VVB Packaging — Optimized Stylesheet
全局变量、字体、颜色、基础样式
*/
:root {
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --color-green-950: #0B2A1F;
  --color-green-900: #0F2318;
  --color-green-800: #173323;
  --color-green-700: #0B2A1F;
  --color-green-100: #E8EFE9;

  --color-gold-600: #C49A3C;
  --color-gold-500: #D8B45A;
  --color-gold-100: #F6E9C8;

  --color-cream-50: #FBF8F1;
  --color-cream-100: #F4EFE4;
  --color-stone-100: #EEE9DE;
  --color-stone-200: #E3DCCC;
  --color-stone-300: #D7D0C2;

  --color-text-main: #0b2a1f;
  --color-text-muted: #4F625C;
  --color-text-soft: #8A958A;
  --color-text-light: rgba(255,255,255,0.72);
  --color-white: #FFFFFF;

  --color-border-light: rgba(15,35,24,0.08);
  --color-border-medium: rgba(15,35,24,0.14);
  --color-border-dark: rgba(255,255,255,0.14);
  --color-border-gold: rgba(196,154,60,0.32);

  --shadow-card: 0 18px 45px rgba(15,35,24,0.08);
  --shadow-card-hover: 0 24px 60px rgba(15,35,24,0.12);

  --g-900: var(--color-green-950);
  --g-800: var(--color-green-900);
  --g-700: var(--color-green-800);
  --g-600: var(--color-green-700);
  --g-500: #2E5A42;
  --g-400: #3C7355;
  --g-200: var(--color-green-100);
  --g-50: #F2F7F3;
  --gold: var(--color-gold-600);
  --gold-l: var(--color-gold-500);
  --gold-d: #A97D25;
  --cream: var(--color-cream-50);
  --cream-d: var(--color-cream-100);
  --cream-dd: var(--color-stone-200);
  --text: var(--color-text-main);
  --text-mid: var(--color-text-muted);
  --text-light: var(--color-text-soft);
  --white: var(--color-white);
  --sans: var(--font-body);
  --section-pad: 6rem;
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;
  --r-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(15,35,24,.08);
  --shadow-md: 0 8px 32px rgba(15,35,24,.12);
  --shadow-lg: 0 24px 64px rgba(15,35,24,.16);
  --trans: all .3s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;scroll-padding-top:92px}
body{font-family:var(--font-body);color:var(--text);background:var(--color-cream-50);line-height:1.6;overflow-x:hidden}
/* SPA navigation transition management */
html.is-site-navigating,
html.is-site-navigating *{cursor:progress}
html.is-site-navigating .vvb-cookie-banner {
  opacity: 1;
  cursor: default;
}
body,
button,
input,
textarea,
select,
table{font-family:var(--font-body)}
h1,h2,h3,h4,h5,h6,
p,a,li,span,label,nav,footer{font-family:inherit}
body.menu-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
.about-svg-sprite{display:none;width:0;height:0;overflow:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:min(100%,1440px);max-width:none;margin:0 auto;padding:0 32px}
h1,h2,h3,h4{font-family:var(--font-body);font-weight:600;line-height:1.2}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:clamp(1.25rem,2vw,1.5rem);font-weight:500}
.section-label{font-family:var(--font-body);font-size:.7rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:.75rem;display:block}
.section-head,.why-head,.process-head,.quality-head,.inquiry-head{max-width:860px;margin-left:auto;margin-right:auto;text-align:center}
.section-intro{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;width:100%;max-width:720px;margin:.75rem auto 2rem;font-size:1.1rem;line-height:1.7;color:var(--text-mid);text-align:center}
.section-head{margin-bottom:2.5rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;border-radius:var(--r-sm);font-family:var(--font-body);font-size:.9rem;font-weight:500;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;border:none;white-space:nowrap}
.btn-primary{background:var(--gold);color:var(--g-900);font-weight:700;letter-spacing:.02em;position:relative;overflow:hidden}
.btn-primary:hover{background:var(--gold-l);transform:translateY(-2px);box-shadow:0 8px 24px rgba(196,154,60,.35)}
.btn-primary:active{background:var(--gold-d);transform:translateY(0);box-shadow:none}
.btn-outline{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.5)}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.1)}
.btn-outline:active{background:rgba(255,255,255,.2)}
.btn-outline-dark{background:transparent;color:var(--g-600);border:2px solid var(--g-500);font-weight:500}
.btn-outline-dark:hover{background:var(--g-600);border-color:var(--g-600);color:var(--white)}
.btn-outline-dark:active{background:var(--g-700);border-color:var(--g-700)}
.btn-sm{padding:.6rem 1.3rem;font-size:.82rem}
.btn svg{width:16px;height:16px}
.arrow-icon{display:inline-block;transition:transform .25s ease}
.btn:hover .arrow-icon{transform:translateX(4px)}

/* Shared logo */
.nav-logo{display:flex;align-items:center;gap:.6rem}
.nav-logo-mark{width:36px;height:36px;background:var(--gold);display:flex;align-items:center;justify-content:center;border-radius:var(--r-sm);overflow:hidden}
.nav-logo-mark img{width:100%;height:100%;object-fit:contain}
.nav-logo-text{font-family:var(--font-body);font-size:1.4rem;font-weight:700;color:var(--white);letter-spacing:0}
.nav-logo-text span{color:var(--gold)}

/* Hero */
#hero{min-height:100vh;background:linear-gradient(165deg,var(--color-green-950) 0%,var(--color-green-900) 30%,var(--color-green-800) 60%,#1a3b2c 100%);position:relative;display:flex;align-items:center;overflow:hidden}
.hero-pattern{position:absolute;inset:0;opacity:.025;background-image:radial-gradient(circle,rgba(196,154,60,.45) 1px,transparent 1px);background-size:50px 50px;pointer-events:none}
.hero-glow{position:absolute;width:800px;height:800px;border-radius:50%;background:radial-gradient(circle,rgba(196,154,60,.07) 0%,transparent 60%);top:-10%;right:-8%;pointer-events:none}
.hero-glow-2{position:absolute;width:550px;height:550px;border-radius:50%;background:radial-gradient(circle,rgba(50,100,80,.3) 0%,transparent 60%);bottom:-8%;left:-6%;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;width:min(100%,1440px);max-width:none;margin:0 auto;padding:3rem 32px 1.5rem}
.hero-label{display:inline-block;font-family:var(--font-body);font-size:.68rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);margin-bottom:1.25rem}
.hero-h1{font-family:var(--font-body);font-size:clamp(3rem,5.5vw,4.8rem);font-weight:700;color:var(--white);line-height:1.04;letter-spacing: 0;margin-bottom:1rem}
.hero-h1 em{font-style:italic;color:var(--gold-l)}
.hero-subtitle{font-size:.92rem;color:rgba(255,255,255,.5);line-height:1.6;margin-bottom:1rem;max-width:460px}
.hero-trust{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;margin-bottom:1.25rem;padding-bottom:1.25rem;border-bottom:1px solid rgba(255,255,255,.06)}
.hero-trust-item{display:flex;align-items:center;gap:.4rem;font-size:.78rem;color:rgba(255,255,255,.45)}
.hero-trust-dot{width:5px;height:5px;background:var(--gold);border-radius:50%;flex-shrink:0}
.hero-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:2rem}
.hero-tag{font-size:.72rem;font-weight:500;color:rgba(255,255,255,.5);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);padding:.35rem .85rem;border-radius:20px;transition:var(--trans)}
@media(hover:hover){.hero-tag:hover{background:rgba(196,154,60,.1);border-color:rgba(196,154,60,.25);color:var(--gold-d)}}
.hero-tag:active{background:rgba(196,154,60,.15)}
.hero-ctas{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.hero-visual-frame{position:relative;width:100%;max-width:580px;aspect-ratio:1/1.05;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-xl);overflow:hidden;box-shadow:0 32px 80px rgba(0,0,0,.35)}
.hero-visual-frame img{width:100%;height:100%;object-fit:cover;display:block}
.hero-visual-frame::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,rgba(10,26,18,.25) 100%);pointer-events:none}

/* Trust Bar */
#trust{background:rgba(10,28,19,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:1.1rem 0;border-top:1px solid rgba(196,154,60,.12);position:relative;z-index:10;margin-top:-4.5rem}
.trust-inner{display:flex;align-items:center;justify-content:center;gap:1.75rem;flex-wrap:wrap}
.trust-stat{text-align:center}
.trust-stat-n{font-family:var(--font-body);font-size:1.25rem;font-weight:700;color:var(--white);line-height:1}
.trust-stat-l{font-size:.62rem;color:rgba(255,255,255,.35);letter-spacing:.06em;text-transform:uppercase;margin-top:.15rem}
.trust-divider{width:1px;height:28px;background:rgba(255,255,255,.07)}
.trust-certs{display:flex;align-items:center;gap:.6rem}
.cert-badge{background:rgba(196,154,60,.08);border:1px solid rgba(196,154,60,.18);padding:.22rem .6rem;border-radius:var(--r-sm);font-size:.63rem;font-weight:600;color:var(--gold);letter-spacing:.06em}

/* Products */
#products{padding:4rem 0 2rem;background:var(--cream)}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.product-card{background:var(--white);border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--cream-dd);transition:transform .4s cubic-bezier(.25,.8,.25,1.4),box-shadow .4s ease,border-color .4s ease;cursor:pointer}
@media (hover:hover){
  .product-card:hover{border-color:var(--g-200);transform:translateY(-10px);box-shadow:0 24px 48px rgba(15,35,24,.18)}
  .product-card:hover .product-card-img img{transform:scale(1.05)}
  .product-card:hover .product-card-img-overlay{opacity:1}
  .product-card:hover .product-card-img-overlay .btn{transform:translateY(0)}
}
.product-card:active{transform:scale(.98)}
.product-card.tapped{border-color:var(--g-200);box-shadow:0 24px 48px rgba(15,35,24,.18)}
.product-card.tapped .product-card-img-overlay{opacity:1}
.product-card.tapped .product-card-img-overlay .btn{transform:translateY(0)}
.product-card-img{aspect-ratio:4/3;background:var(--g-50);position:relative;overflow:hidden}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.product-card-img-overlay{position:absolute;inset:0;background:rgba(15,35,24,.65);opacity:0;transition:opacity .3s ease;display:flex;align-items:center;justify-content:center;pointer-events:none}
.product-card.tapped .product-card-img-overlay{pointer-events:auto}
.product-card-img-overlay .btn{transform:translateY(10px);transition:transform .3s ease;pointer-events:auto}
.product-card-body{padding:1.5rem}
.product-card-cat{font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:.4rem}
.product-card-body h3{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;color:var(--text)}
.product-card-body p{font-size:.85rem;color:var(--text-light);line-height:1.6;margin-bottom:1rem}
.product-card-features{display:flex;gap:.4rem;flex-wrap:wrap}
.feature-chip{font-size:.7rem;background:var(--g-50);color:var(--g-500);padding:.25rem .6rem;border-radius:10px;border:1px solid var(--g-200)}

/* Why Choose Us */
#why{padding:var(--section-pad) 0;background:var(--g-800);position:relative;overflow:hidden}
.why-bg-pattern{position:absolute;inset:0;opacity:.04;background-image:radial-gradient(circle,rgba(196,154,60,1) 1px,transparent 1px);background-size:40px 40px}
.why-inner{position:relative;z-index:2}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3.5rem}
.why-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-lg);padding:2rem 1.75rem;transition:transform .35s cubic-bezier(.25,.8,.25,1.2),background .35s,border-color .35s}
@media(hover:hover){.why-card:hover{background:rgba(196,154,60,.06);border-color:rgba(196,154,60,.25);transform:translateY(-3px)}}
.why-card:active{background:rgba(196,154,60,.1);transform:scale(.98)}
.why-icon{width:48px;height:48px;background:rgba(196,154,60,.12);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}
.why-icon svg{width:24px;height:24px;fill:none;stroke:var(--gold);stroke-width:1.75}
.why-card h3{font-size:1.1rem;color:var(--white);margin-bottom:.6rem}
.why-card p{font-size:.87rem;color:rgba(255,255,255,.55);line-height:1.65}
.why-head .section-label{color:var(--gold)}
.why-head h2{color:var(--white)}
.why-head .section-intro{color:rgba(255,255,255,.6)}

/* Industries */
#industries{padding:var(--section-pad) 0;background:var(--cream)}
.industry-tabs{display:flex;justify-content:center;gap:.4rem;flex-wrap:nowrap;margin-bottom:3rem}
.industry-tab{font-size:.73rem;font-weight:500;padding:.58rem .72rem;border-radius:20px;cursor:pointer;border:1px solid var(--cream-dd);background:var(--white);color:var(--text-mid);transition:var(--trans);white-space:nowrap;text-align:center}
@media(hover:hover){.industry-tab:hover{border-color:var(--g-500);color:var(--g-600)}}
.industry-tab:active{background:var(--g-50)}
.industry-tab.active{background:var(--g-600);color:var(--white);border-color:var(--g-600)}
.industry-panel{display:none;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.industry-panel.active{display:grid;animation:none}
.industry-panel.reveal{opacity:1;transform:none}
@keyframes panelFadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.industry-visual{background:linear-gradient(135deg,var(--g-700),var(--g-500));border-radius:var(--r-xl);aspect-ratio:5/4;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.industry-kw{font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:.75rem}
.industry-panel h3{font-size:1.75rem;font-family:var(--font-body);margin-bottom:1rem;line-height:1.2}
.industry-panel p{font-size:.9rem;color:var(--text-mid);line-height:1.7;margin-bottom:1.5rem}
.industry-points{display:flex;flex-direction:column;gap:.6rem;margin-bottom:2rem}
.industry-point{display:flex;align-items:flex-start;gap:.75rem;font-size:.87rem;color:var(--text-mid)}
.industry-check{width:18px;height:18px;background:rgba(26,58,46,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.industry-check svg{width:10px;height:10px;fill:none;stroke:var(--g-600);stroke-width:2.5}

/* Process */
#process{padding:var(--section-pad) 0;background:var(--g-900);position:relative;overflow:hidden}
.process-bg{position:absolute;bottom:0;left:0;right:0;height:60%;background:linear-gradient(to top,rgba(26,58,46,.3),transparent)}
.process-inner{position:relative;z-index:2}
.process-head .section-label,.process-head h2{color:var(--white)}
.process-head .section-intro{color:rgba(255,255,255,.55)}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;position:relative;margin-top:3.5rem}
.process-line{position:absolute;top:40px;left:12.5%;right:12.5%;height:1px;background:linear-gradient(to right,transparent,rgba(196,154,60,.4),transparent);pointer-events:none}
.process-step{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:var(--r-lg);padding:2rem 1.5rem;text-align:center;transition:var(--trans)}
@media(hover:hover){.process-step:hover{background:rgba(196,154,60,.06);border-color:rgba(196,154,60,.2)}}
.process-step:active{background:rgba(196,154,60,.1)}
.process-num{width:56px;height:56px;border-radius:50%;background:rgba(196,154,60,.12);border:1px solid rgba(196,154,60,.3);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;font-family:var(--font-body);font-size:1.4rem;font-weight:700;color:var(--gold)}
.process-step h3{font-size:1rem;color:var(--white);margin-bottom:.6rem}
.process-step p{font-size:.82rem;color:rgba(255,255,255,.45);line-height:1.6}
.process-step .duration{display:inline-block;margin-top:.75rem;font-size:.7rem;font-weight:600;letter-spacing:.08em;color:var(--gold);background:rgba(196,154,60,.1);padding:.25rem .75rem;border-radius:10px}

/* Factory */
#factory{padding:var(--section-pad) 0;background:var(--cream)}
.factory-content{padding:2rem 32px}
.factory-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:5rem;align-items:center}

/* Quality */
#quality{padding:var(--section-pad) 0;background:var(--color-cream-50)}
.quality-inner{position:relative;z-index:2}
.quality-head .section-label{color:var(--gold)}
.quality-head h2{color:var(--text)}
.quality-head .section-intro{color:var(--text-mid)}
.quality-stages{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3.5rem}
.quality-stage{background:var(--white);border:1px solid var(--cream-dd);border-radius:var(--r-lg);padding:2rem 1.5rem;text-align:center;transition:var(--trans)}
@media(hover:hover){.quality-stage:hover{border-color:var(--g-200);box-shadow:var(--shadow-md);transform:translateY(-3px)}}
.quality-stage:active{border-color:var(--g-200);background:var(--g-50)}
.quality-stage-n{width:48px;height:48px;border-radius:50%;background:var(--g-600);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-family:var(--font-body);font-size:1.1rem;font-weight:700;color:var(--white);line-height:1}
.quality-stage h3{font-size:1.05rem;color:var(--text);margin-bottom:.75rem}
.quality-list{display:flex;flex-direction:column;gap:.45rem;text-align:left}
.quality-list li{display:flex;align-items:flex-start;gap:.5rem;font-size:.82rem;color:var(--text-mid)}
.quality-list li::before{content:'';width:5px;height:5px;background:var(--gold);border-radius:50%;flex-shrink:0;margin-top:.55rem}

/* Testimonials */
#testimonials{padding:var(--section-pad) 0;background:var(--g-800)}
.testi-inner{text-align:center}
.testi-inner .section-label{color:var(--gold)}
.testi-inner h2{color:var(--white)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3.5rem}
.testi-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-lg);padding:2rem;transition:var(--trans);text-align:left}
@media(hover:hover){.testi-card:hover{background:rgba(255,255,255,.07);border-color:rgba(196,154,60,.2)}}
.testi-card:active{background:rgba(255,255,255,.05)}
.testi-stars{display:flex;gap:.2rem;margin-bottom:1.25rem}
.star{width:14px;height:14px;fill:var(--gold);color:var(--gold)}
.testi-text{font-size:.9rem;color:rgba(255,255,255,.7);line-height:1.7;margin-bottom:1.5rem;font-style:italic}
.testi-author{display:flex;align-items:center;gap:.85rem}
.testi-avatar{width:40px;height:40px;border-radius:50%;background:rgba(196,154,60,.2);display:flex;align-items:center;justify-content:center;font-family:var(--font-body);font-weight:700;font-size:1rem;color:var(--gold)}
.testi-name{font-size:.87rem;font-weight:500;color:var(--white)}
.testi-role{font-size:.75rem;color:rgba(255,255,255,.4);margin-top:.15rem}

/* FAQ */
#faq{padding:var(--section-pad) 0;background:var(--cream-d)}
.faq-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:5rem;align-items:start}
.faq-layout>.reveal:first-child{text-align:center}
.faq-sidebar-cta{background:var(--g-700);border-radius:var(--r-xl);padding:2.5rem;margin-top:2rem}
.faq-sidebar-cta h4{font-family:var(--font-body);font-size:1.4rem;color:var(--white);margin-bottom:.75rem}
.faq-sidebar-cta p{font-size:.87rem;color:rgba(255,255,255,.6);margin-bottom:1.5rem;line-height:1.6}
.faq-list{display:flex;flex-direction:column;gap:.75rem}
.faq-item{background:var(--white);border:1px solid var(--cream-dd);border-radius:var(--r-md);overflow:hidden;transition:var(--trans)}
.faq-item.open{border-color:var(--g-200)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;cursor:pointer;gap:1rem}
.faq-q-text{font-size:.92rem;font-weight:500;color:var(--text);line-height:1.4;flex:1;font-family:var(--font-body)}
.faq-toggle{width:28px;height:28px;background:var(--g-50);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .3s ease,transform .3s ease}
.faq-item.open .faq-toggle{background:var(--g-600);transform:rotate(45deg)}
.faq-toggle svg{width:12px;height:12px;fill:none;stroke:var(--g-600);stroke-width:2.5}
.faq-item.open .faq-toggle svg{stroke:var(--white)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1),padding .4s ease}
.faq-answer.open{max-height:300px;padding:0 1.5rem 1.25rem}
.faq-answer p{font-size:.87rem;color:var(--text-mid);line-height:1.7;padding-top:.5rem;border-top:1px solid var(--cream-dd)}

/* CTA Banner */
#inquiry{padding:0;background:linear-gradient(120deg,#06120c 0%,var(--g-800) 48%,#153d2a 100%);position:relative;overflow:hidden;isolation:isolate;border-top:1px solid rgba(196,154,60,.08)}
#inquiry::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 38%);pointer-events:none;z-index:1}
.inquiry-bg{position:absolute;inset:0;background-image:radial-gradient(circle at 50% 8%,rgba(196,154,60,.1) 0%,transparent 32%),radial-gradient(circle at 12% 60%,rgba(42,82,66,.2) 0%,transparent 45%),radial-gradient(circle at 86% 48%,rgba(42,82,66,.25) 0%,transparent 42%);z-index:0}
#inquiry .inquiry-container{position:relative;z-index:2;padding:clamp(4.8rem,7vw,6.1rem) 32px clamp(3.1rem,5vw,4.25rem);text-align:center}
.inquiry-head{max-width:1120px;margin:0 auto 2.1rem}
.inquiry-head .section-label{margin-bottom:.95rem;letter-spacing:.22em;color:var(--gold-l)}
.inquiry-head h2{font-family:var(--font-body);font-size:clamp(2.35rem,3.65vw,3rem);line-height:1.05;color:var(--white);margin-bottom:1rem;letter-spacing:0}
.inquiry-head .section-intro{max-width:700px;margin:0 auto;color:rgba(255,255,255,.66);font-size:1rem;line-height:1.75}
#inquiry .inquiry-container > .reveal:not(.inquiry-head){max-width:760px;margin:0 auto}
.inquiry-actions{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.inquiry-actions .btn{min-height:58px;border-radius:5px;font-weight:700;justify-content:center}
.inquiry-primary{min-width:252px;font-size:.95rem;padding:1rem 2.45rem;box-shadow:0 14px 34px rgba(196,154,60,.18)}
.inquiry-secondary{min-width:190px;font-size:.95rem;padding:1rem 2rem;border-color:rgba(255,255,255,.48);background:rgba(255,255,255,.025)}
@media(hover:hover){.inquiry-secondary:hover{border-color:rgba(255,255,255,.78);background:rgba(255,255,255,.08);transform:translateY(-2px)}}
.inquiry-meta{display:flex;align-items:center;justify-content:center;gap:clamp(1.2rem,3vw,2.75rem);flex-wrap:wrap;font-size:.86rem;color:rgba(255,255,255,.46)}
.inquiry-meta-item{display:inline-flex;align-items:center;gap:.48rem;color:inherit;line-height:1.2;transition:color .25s ease}
.inquiry-meta-item svg{width:15px;height:15px;fill:none;stroke:rgba(196,154,60,.72);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
@media(hover:hover){a.inquiry-meta-item:hover{color:rgba(255,255,255,.76)}}

/* Reveal Animations */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .35s ease,transform .35s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
/* Above-fold hero content must be visible immediately, not hidden by reveal */
#hero .reveal{opacity:1;transform:none;transition:none}
.reveal-delay-1{transition-delay:.05s}
.reveal-delay-2{transition-delay:.1s}
.reveal-delay-3{transition-delay:.15s}
.reveal-delay-4{transition-delay:.2s}
.reveal-delay-5{transition-delay:.25s}
.reveal-delay-6{transition-delay:.3s}
.reveal-delay-7{transition-delay:.35s}
.reveal-delay-8{transition-delay:.4s}

/* Ripple */
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.35);transform:scale(0);animation:ripple .6s ease-out;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

.vvb-video-enhanced{overflow:hidden}
.vvb-video-controls{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;background:rgba(7,18,13,.96);color:#fff;border-top:1px solid rgba(255,255,255,.12)}
.vvb-video-btn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;border:1px solid rgba(255,255,255,.22);border-radius:8px;background:rgba(255,255,255,.08);color:#fff;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .2s ease}
.vvb-video-btn svg{width:18px;height:18px;display:block;fill:currentColor;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.vvb-video-btn:hover{background:rgba(255,255,255,.16);border-color:rgba(196,154,60,.48);transform:translateY(-1px)}
.vvb-video-play .vvb-video-icon-pause,.vvb-video-mute .vvb-video-icon-muted{display:none}
.vvb-video-controls.is-playing .vvb-video-play .vvb-video-icon-play{display:none}
.vvb-video-controls.is-playing .vvb-video-play .vvb-video-icon-pause{display:block}
.vvb-video-controls.is-muted .vvb-video-mute .vvb-video-icon-volume,.vvb-video-controls.is-muted .vvb-video-mute .vvb-video-icon-wave{display:none}
.vvb-video-controls.is-muted .vvb-video-mute .vvb-video-icon-muted{display:block}
.vvb-video-seek{position:relative;flex:1 1 auto;min-width:110px;height:22px;display:flex;align-items:center;margin:0;cursor:pointer;touch-action:none;outline:none}
.vvb-video-seek:focus-visible{box-shadow:0 0 0 3px rgba(196,154,60,.32);border-radius:999px}
.vvb-video-seek__track{position:relative;width:100%;height:6px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.2)}
.vvb-video-seek__fill{position:absolute;inset:0 auto 0 0;width:0;border-radius:inherit;background:var(--color-gold-600)}
.vvb-video-seek__thumb{position:absolute;left:0;top:50%;width:14px;height:14px;border:2px solid #fff;border-radius:50%;background:var(--color-gold-600);box-shadow:0 3px 10px rgba(0,0,0,.32);transform:translate(-50%,-50%)}
.vvb-video-time{min-width:78px;color:rgba(255,255,255,.82);font-size:.74rem;font-weight:700;line-height:1;text-align:center;white-space:nowrap}
@media(max-width:520px){
  .vvb-video-controls{gap:7px;padding:8px}
  .vvb-video-btn{width:32px;height:32px}
  .vvb-video-time{min-width:68px;font-size:.66rem}
  .vvb-video-seek{min-width:80px}
}
.form-submit:disabled{opacity:.6;cursor:not-allowed;transform:none!important}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .products-grid,.quality-stages{grid-template-columns:repeat(2,1fr)}
  .industry-tabs{flex-wrap:wrap}
  .hero-inner,.factory-layout,.industry-panel.active{grid-template-columns:1fr}
  .hero-inner{gap:2.5rem;padding:2.5rem 32px 1.5rem}
  .hero-h1{font-size:clamp(2.2rem,4.5vw,3.2rem)}
  .hero-visual-frame{max-width:420px}
  .process-steps,.testi-grid{grid-template-columns:repeat(2,1fr)}
  :root{--section-pad:4.5rem}
}
@media(max-width:768px){
  html{scroll-padding-top:78px}
  .nav-logo{min-width:0}
  .nav-logo-text{font-size:1.28rem;line-height:1}
  .container{padding:0 20px}
  h2{font-size:1.75rem}
  .section-intro{font-size:1rem;line-height:1.65;margin:0.5rem auto 1.5rem;display:block;-webkit-line-clamp:unset;overflow:visible;text-overflow:unset}
  .section-head{margin-bottom:2rem}
  :root{--section-pad:3.5rem}
  .reveal{opacity:1;transform:none;transition:none}
  /* Hero */
  #hero{min-height:auto;align-items:flex-start}
  .hero-inner{grid-template-columns:1fr;gap:1.4rem;padding:6.35rem 20px 2.25rem}
  .hero-h1{font-size:clamp(2.35rem,10vw,3rem);line-height:1.05}
  .hero-subtitle{font-size:.95rem;color:rgba(255,255,255,.62);max-width:none}
  .hero-trust{flex-direction:column;align-items:flex-start;gap:.5rem;padding-bottom:1rem;margin-bottom:1rem}
  .hero-tags{margin-bottom:1.4rem}
  .hero-visual{justify-content:flex-start}
  .hero-visual-frame{max-width:100%;aspect-ratio:16/10;margin-top:0;border-radius:var(--r-lg)}
  .hero-glow,.hero-glow-2{display:none}
  /* Trust bar — fix overlap */
  #trust{margin-top:0;padding:1rem 0}
  .trust-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));justify-content:center;gap:.85rem}
  .trust-stat-n{font-size:1.05rem}
  .trust-stat-l{font-size:.58rem}
  .trust-divider{display:none}
  .trust-certs{grid-column:1/-1;justify-content:center;flex-wrap:wrap}
  .cert-badge{font-size:.6rem;padding:.18rem .5rem}
  /* Products */
  #products{padding:2.5rem 0 1.5rem}
  .products-grid,.why-grid,.quality-stages,.testi-grid{grid-template-columns:1fr}
  .product-card-body{padding:1.25rem}
  /* Industry tabs — horizontal scroll */
  .industry-tabs{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:.5rem;margin-bottom:2rem;gap:.35rem}
  .industry-tabs::-webkit-scrollbar{height:0}
  .industry-tab{scroll-snap-align:start;flex-shrink:0}
  .industry-panel.active{grid-template-columns:1fr;gap:2rem}
  .industry-visual{aspect-ratio:16/9}
  #industries .btn{width:100%;justify-content:center;white-space:normal;text-align:center}
  /* Factory */
  #factory > .container{padding-left:20px!important;padding-right:20px!important}
  .factory-layout{gap:2.5rem}
  #factory video{min-height:240px!important}
  /* Process */
  .process-steps{grid-template-columns:1fr 1fr}
  .process-line{display:none}
  /* Quality */
  .quality-stage{padding:1.5rem 1.25rem}
  /* FAQ */
  .faq-layout{grid-template-columns:1fr;gap:2rem}
  .faq-question{padding:1rem 1.25rem}
  .faq-q-text{font-size:.88rem}
  .faq-sidebar-cta{padding:2rem;margin-top:1.5rem}
  #inquiry > .container{padding:4.25rem 20px 3.25rem!important}
  .inquiry-head{margin-bottom:1.75rem}
  .inquiry-head h2{font-size:clamp(2.1rem,6.2vw,2.7rem)}
  .inquiry-head .section-intro{font-size:.96rem}
  .inquiry-actions{max-width:420px;margin:0 auto 1.65rem;flex-direction:column;align-items:stretch;gap:.85rem}
  .inquiry-actions .btn{width:100%;min-height:48px;font-size:.9rem;padding:.75rem 1.5rem}
  .inquiry-primary,.inquiry-secondary{min-width:0}
  .inquiry-meta{gap:.8rem 1rem;font-size:.82rem}
}
@media(max-width:480px){
  .container{padding:0 20px}
  :root{--section-pad:2.8rem}
  .hero-inner{padding:6.1rem 20px 2rem}
  .hero-h1{font-size:clamp(2.15rem,11vw,2.55rem)}
  .hero-label{font-size:.62rem;margin-bottom:1rem}
  .hero-ctas{flex-direction:row;gap:.6rem}
  .hero-ctas .btn{flex:1 1 0;width:auto;justify-content:center;padding:.8rem .5rem;font-size:.82rem;min-width:0}
  .hero-tags{gap:.35rem;margin-bottom:1.5rem}
  .hero-tag{font-size:.68rem;padding:.3rem .7rem}
  .hero-visual-frame{aspect-ratio:21/8}
  /* Trust bar */
  #trust{margin-top:0;padding:.9rem 0}
  .trust-inner{gap:.5rem}
  .trust-stat-n{font-size:.95rem}
  .trust-certs{gap:.4rem}
  /* Products */
  .product-card-body{padding:1rem}
  .product-card-body h3{font-size:1.1rem}
  .feature-chip{font-size:.66rem}
  .products-grid{gap:1rem}
  .industry-tabs{flex-wrap:wrap;overflow-x:visible;scroll-snap-type:none}
  .industry-tab{flex:1 1 auto}
  #factory div[style*="grid-template-columns:repeat(3,1fr)"]{grid-template-columns:1fr!important}
  /* Process */
  .process-steps{grid-template-columns:1fr;gap:.75rem}
  .process-step{padding:1.5rem 1.25rem}
  /* FAQ */
  .faq-question{padding:.9rem 1rem}
  .faq-toggle{width:44px;height:44px;flex-shrink:0}
  .faq-toggle svg{width:14px;height:14px}
  .faq-answer.open{padding:0 1rem 1rem}
  /* Testimonials */
  .testi-card{padding:1.5rem}
  /* CTA */
  #inquiry .btn{width:100%;justify-content:center}
  #inquiry > .container{padding:3.75rem 20px 2.85rem!important}
  .inquiry-head{margin-bottom:1.45rem}
  .inquiry-head .section-label{font-size:.64rem;margin-bottom:.8rem}
  .inquiry-head h2{font-size:clamp(2rem,10vw,2.42rem);line-height:1.08}
  .inquiry-head .section-intro{font-size:.92rem;line-height:1.65}
  .inquiry-actions{gap:.85rem;margin-bottom:1.35rem}
  .inquiry-meta{flex-direction:column;align-items:center;gap:.62rem;font-size:.8rem}
}
@media(max-width:460px){
  .container{padding:0 16px}
  .hero-inner{padding-left:16px;padding-right:16px}
  #factory > .container{padding-left:16px!important;padding-right:16px!important}
  #inquiry > .container{padding-left:16px!important;padding-right:16px!important}
}
@media(max-width:375px){
  .hero-h1{font-size:2.1rem}
  .hero-subtitle{font-size:.8rem}
  .hero-ctas .btn{font-size:.78rem;padding:.75rem .35rem}
  h2{font-size:1.5rem}
  .section-head{margin-bottom:2rem}
  .container{padding:0 16px}
  .hero-inner{padding:5.8rem 16px 1.75rem}
  .nav-logo-text{font-size:1.2rem}
  .nav-logo-mark{width:30px;height:30px}
  #trust{margin-top:0}
}