/* =============================================================
   XFY PACKAGING — Global Design System v2.0
   深圳市鑫丰源塑胶制品有限公司 | 国际高端工业风
   ============================================================= */

/* ── CSS 变量 / Design Tokens ── */
:root {
  /* ── Brand Colors ── */
  --navy:          #0A1628;
  --navy-deep:     #060E1A;
  --navy-mid:      #1E3A5F;
  --navy-light:    #2B4F82;
  --navy-subtle:   rgba(10,22,40,0.06);
  --gold:          #C8962A;
  --gold-bright:   #D4A43A;
  --gold-light:    #E4B84A;
  --gold-pale:     #FDF3DC;
  --gold-faint:    rgba(200,150,42,0.08);
  --white:         #FFFFFF;
  --off-white:     #FEFEFE;

  /* ── Neutral / Background ── */
  --bg-soft:       #F4F6F9;
  --bg-softer:     #F8FAFC;
  --bg-card:       #FAFBFD;
  --text-primary:  #0D1520;
  --text-heading:  #0A1628;
  --text-body:     #4A5568;
  --text-muted:    #718096;
  --text-faint:    #A0AEC0;
  --border:        #E2E8F0;
  --border-light:  #EDF2F7;
  --border-dark:   #CBD5E0;
  --success:       #2D9E6B;
  --error:         #E53E3E;
  --overlay:       rgba(10,22,40,0.72);

  /* ── Typography ── */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-sans:    'Inter', 'Segoe UI', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-zh:      'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-mono:    'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* ── Type Scale ── */
  --text-2xs: 0.6875rem;   /* 11px */
  --text-xs:  0.75rem;     /* 12px */
  --text-sm:  0.875rem;    /* 14px */
  --text-base:1rem;        /* 16px */
  --text-lg:  1.125rem;    /* 18px */
  --text-xl:  1.25rem;     /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  --text-7xl: 4.5rem;      /* 72px */

  /* ── Spacing ── */
  --sp-px: 1px;
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 2.5rem;
  --sp-6: 3rem;
  --sp-8: 4rem;
  --sp-10: 5rem;
  --sp-12: 6rem;
  --sp-16: 8rem;
  --sp-20: 10rem;

  /* ── Border Radius ── */
  --radius-xs:   2px;
  --radius-sm:   4px;
  --radius:      8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-xs:   0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow:      0 4px 16px rgba(10,22,40,0.08), 0 2px 6px rgba(10,22,40,0.04);
  --shadow-md:   0 8px 32px rgba(10,22,40,0.12), 0 4px 12px rgba(10,22,40,0.07);
  --shadow-lg:   0 20px 60px rgba(10,22,40,0.14), 0 8px 24px rgba(10,22,40,0.09);
  --shadow-xl:   0 32px 80px rgba(10,22,40,0.18), 0 16px 40px rgba(10,22,40,0.10);
  --shadow-gold: 0 8px 32px rgba(200,150,42,0.28), 0 2px 8px rgba(200,150,42,0.15);
  --shadow-inset:inset 0 1px 2px rgba(0,0,0,0.05);

  /* ── Transitions ── */
  --ease:         cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:  cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-instant:  100ms;
  --dur-fast:     200ms;
  --dur:          300ms;
  --dur-slow:     500ms;
  --dur-xslow:    800ms;

  /* ── Layout ── */
  --container:   1280px;
  --container-sm:960px;
  --section-py:  calc(var(--sp-16) / 3);
  --header-h:    72px;
}

/* ── Reset ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.72;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
}

/* Page load reveal */
body.loaded { visibility: visible; }

::selection {
  background: rgba(200,150,42,0.2);
  color: var(--navy);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-soft); }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--navy-mid); }

img, video { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--dur-fast) var(--ease); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }
svg { display: block; }

/* ── Typography System ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-heading);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl)); font-weight: 900; letter-spacing: -0.03em; }
h2 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); font-weight: 800; letter-spacing: -0.025em; }
h3 { font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl)); font-weight: 700; }
h4 { font-size: var(--text-xl); font-weight: 700; }
h5 { font-size: var(--text-lg); font-weight: 600; }
h6 { font-size: var(--text-base); font-weight: 600; }

.font-display { font-family: var(--font-display); }
.font-number  { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }

p { margin-bottom: 0; line-height: 1.78; }
p + p { margin-top: 0.875em; }

/* Eyebrow / Label text */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.eyebrow::before,
.eyebrow::after {
  content: '';
  display: block;
  width: 20px;
  height: 1.5px;
  background: currentColor;
  flex-shrink: 0;
}

/* ── Layout ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}

.section {
  padding: var(--section-py) 0;
}

.section--compressed {
  padding-top: var(--sp-3);
  padding-bottom: var(--sp-3);
}

.section--dark {
  background: var(--navy);
  color: var(--white);
}

.section--soft {
  background: var(--bg-soft);
}

.section--navy-mid {
  background: var(--navy-mid);
  color: var(--white);
}

/* ── Section Header ── */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.section-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-2);
}

.section-header__eyebrow::before,
.section-header__eyebrow::after {
  content: '';
  display: block;
  width: 28px;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.section-header__eyebrow::after {
  background: linear-gradient(90deg, var(--gold), transparent);
}

.section-header__title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 900;
  color: var(--text-heading);
  margin-bottom: var(--sp-2);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-header__title--white { color: var(--white); }

.section-header__subtitle {
  font-size: var(--text-lg);
  color: var(--text-body);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.72;
  font-weight: 400;
}

.section-header__subtitle--light {
  color: rgba(255,255,255,0.65);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.025em;
  transition: all var(--dur) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  line-height: 1;
}

/* Shimmer sweep on hover */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255,255,255,0.16) 50%,
    transparent 70%
  );
  transition: left var(--dur-slow) var(--ease-out);
  pointer-events: none;
}

.btn:hover::before { left: 160%; }

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 50%, var(--gold-light) 100%);
  background-size: 200% 200%;
  color: var(--navy);
  box-shadow: var(--shadow-gold);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 14px 44px rgba(200,150,42,0.38), 0 4px 16px rgba(200,150,42,0.2);
  background-position: right center;
}

.btn-primary:active { transform: translateY(0) scale(0.99); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-dark:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background: transparent;
  color: var(--text-body);
  border: 1.5px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--navy-mid);
  color: var(--navy);
  background: var(--bg-soft);
}

.btn-lg {
  padding: 18px 48px;
  font-size: var(--text-base);
  gap: 10px;
}

.btn-sm {
  padding: 9px 22px;
  font-size: var(--text-xs);
  gap: 6px;
}

.btn-xs {
  padding: 6px 16px;
  font-size: var(--text-2xs);
  gap: 5px;
}

/* Icon-only variant */
.btn-icon {
  padding: 12px;
  width: 44px;
  height: 44px;
  justify-content: center;
}

/* ── Tags / Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.badge--gold {
  background: var(--gold-pale);
  color: var(--gold);
  border: 1px solid rgba(200,150,42,0.2);
}

.badge--navy {
  background: rgba(10,22,40,0.08);
  color: var(--navy);
}

/* ── ==================== HEADER ==================== ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10,22,40,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all var(--dur) var(--ease);
}

.site-header.scrolled {
  background: rgba(10,22,40,0.99);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  text-decoration: none;
}

.logo__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: var(--navy);
  flex-shrink: 0;
  letter-spacing: -1px;
}

.logo__text {
  line-height: 1.1;
}

.logo__name {
  display: block;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.01em;
}

.logo__tagline {
  display: block;
  font-size: var(--text-xs);
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Navigation */
.site-nav-desktop {
  display: flex;
  align-items: center;
}

/* Mobile Navigation Menu */
.site-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6,14,26,0.99);
  backdrop-filter: blur(24px);
  flex-direction: column;
  justify-content: flex-start;
  padding: var(--sp-6);
  overflow-y: auto;
  z-index: 9999;
  animation: fadeInDown 0.3s var(--ease-out);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-list li { position: relative; }

.nav-list a {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color var(--dur-fast) var(--ease);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--white);
}

.nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-left: var(--sp-4);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--dur) var(--ease);
  border-radius: 1px;
}

/* ── ==================== HERO ==================== ── */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: var(--navy-deep);
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 65% 55%, rgba(30,58,95,0.7) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 15% 85%, rgba(200,150,42,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 40% 60% at 85% 15%, rgba(43,79,130,0.25) 0%, transparent 55%),
    linear-gradient(160deg, #070F1D 0%, #0A1628 45%, #0D1E38 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 85% 85% at center, black 30%, transparent 100%);
}

/* Floating glow orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  will-change: transform;
}

.hero__orb--1 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(43,79,130,0.35) 0%, transparent 70%);
  top: -100px;
  right: -80px;
  animation: orbFloat1 12s ease-in-out infinite;
}

.hero__orb--2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(200,150,42,0.12) 0%, transparent 70%);
  bottom: 10%;
  left: 5%;
  animation: orbFloat2 9s ease-in-out infinite;
}

.hero__orb--3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(43,79,130,0.2) 0%, transparent 70%);
  top: 30%;
  right: 25%;
  animation: orbFloat1 15s ease-in-out infinite reverse;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(-20px, 15px) scale(1.05); }
  66%       { transform: translate(10px, -20px) scale(0.96); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(15px, -12px) scale(1.08); }
}

.hero__noise {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* Decorative rings */
.hero__deco {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 640px;
  height: 640px;
  pointer-events: none;
  z-index: 1;
}

.hero__deco-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(200,150,42,0.1);
  border-radius: 50%;
  animation: ringPulse 6s ease-in-out infinite;
}

.hero__deco-ring:nth-child(2) {
  inset: 80px;
  border-color: rgba(200,150,42,0.07);
  animation-delay: -2s;
}

.hero__deco-ring:nth-child(3) {
  inset: 160px;
  border-color: rgba(200,150,42,0.05);
  animation-delay: -4s;
}

/* Dot accent */
.hero__deco-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px 4px rgba(200,150,42,0.4);
}

@keyframes ringPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.02); }
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--sp-8) 0;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.hero__content {
  flex: 1;
  max-width: 50%;
}

.hero__visual {
  flex: 1;
  max-width: 50%;
  position: relative;
  z-index: 2;
}

.hero__slider {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  height: 380px;
}

.hero__slider-slides {
  display: flex;
  transition: transform 1s ease-in-out;
  height: 100%;
}

.hero__slider-slide {
  min-width: 100%;
  height: 100%;
}

.hero__slider-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__eyebrow {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  color: var(--gold);
  font-weight: 600;
  animation: none;
  opacity: 1;
}

.hero__eyebrow-line {
  flex: 1;
  height: 1px;
  background: var(--gold);
  margin: 0 var(--sp-2);
  opacity: 0.5;
  width: auto;
  background: linear-gradient(90deg, var(--gold), rgba(200,150,42,0.3), var(--gold));
}

@media (max-width: 768px) {
  .hero__inner {
    flex-direction: column;
    text-align: center;
    gap: var(--sp-4);
  }
  
  .hero__content {
    max-width: 100%;
  }
  
  .hero__visual {
    max-width: 100%;
    margin-top: var(--sp-4);
  }
  
  .hero__slider {
    height: 280px;
  }
  
  .hero__eyebrow {
    font-size: 16px;
  }
}

.hero__title {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: var(--sp-4);
  opacity: 0;
  animation: heroFadeUp 0.9s var(--ease-out) 0.35s forwards;
}

.hero__title span {
  display: block;
  text-align: left;
}

.hero__title-highlight {
  display: block;
  text-align: left;
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  color: var(--gold);
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #E4B84A 0%, var(--gold) 40%, #B8821E 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero__desc {
  font-size: clamp(var(--text-base), 1.6vw, var(--text-xl));
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
  max-width: 580px;
  opacity: 0;
  animation: heroFadeUp 0.9s var(--ease-out) 0.5s forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
  opacity: 0;
  animation: heroFadeUp 0.9s var(--ease-out) 0.65s forwards;
}

.hero__stats {
  display: flex;
  gap: var(--sp-6);
  flex-wrap: wrap;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,0.08);
  opacity: 0;
  animation: heroFadeUp 0.9s var(--ease-out) 0.8s forwards;
}

.hero__stat { display: flex; flex-direction: column; gap: 4px; }

.hero__stat-value {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.hero__stat-value span { color: var(--gold); }

.hero__stat-label {
  font-size: var(--text-2xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  color: rgba(255,255,255,0.35);
  font-size: var(--text-2xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  animation: heroScrollFloat 3s var(--ease) infinite;
  opacity: 0;
  animation: heroScrollAppear 1s var(--ease-out) 1.2s forwards, heroScrollFloat 3s var(--ease) 2.2s infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 24px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold);
  animation: scrollDrop 2s var(--ease) 2.2s infinite;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroScrollAppear {
  to { opacity: 1; }
}

@keyframes heroScrollFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}

@keyframes scrollDrop {
  0%   { top: -100%; }
  100% { top: 200%; }
}

/* ── ==================== TRUST BAR ==================== ── */
.trust-bar {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  position: relative;
}

.trust-bar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--gold-light) 50%, var(--gold) 70%, transparent 100%);
  opacity: 0.5;
}

.trust-bar__inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  transition: transform var(--dur) var(--ease-out);
}

.trust-bar__item:hover { transform: translateY(-2px); }

.trust-bar__icon {
  width: 44px;
  height: 44px;
  background: rgba(200,150,42,0.1);
  border: 1px solid rgba(200,150,42,0.18);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 18px;
  flex-shrink: 0;
  transition: all var(--dur) var(--ease-out);
}

.trust-bar__item:hover .trust-bar__icon {
  background: rgba(200,150,42,0.18);
  border-color: rgba(200,150,42,0.35);
}

.trust-bar__value {
  display: block;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 3px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.trust-bar__label {
  font-size: var(--text-2xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.trust-bar__divider {
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.07);
}

/* ── ==================== PRODUCTS GRID ==================== ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-tile {
  background: var(--white);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-3);
  transition: all var(--dur) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.product-tile__image {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-tile:hover .product-tile__image {
  transform: scale(1.03);
}

.product-tile__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur) var(--ease-out);
}

.product-tile:hover .product-tile__image img {
  transform: scale(1.05);
}

.product-tile__name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-heading);
  position: relative;
  z-index: 1;
  transition: color var(--dur-fast) var(--ease);
  margin-top: auto;
  padding-top: var(--sp-2);
  width: 100%;
  border-top: 1px solid var(--border-light);
  padding-top: var(--sp-2);
  text-align: center;
}

.product-tile__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.6;
  flex: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* ── ==================== RESPONSIVE PRODUCTS GRID ==================== ── */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-tile {
    padding: var(--sp-3);
    gap: var(--sp-2);
  }
  
  .product-tile__image {
    height: 160px;
  }
  
  .product-tile__desc {
    font-size: var(--text-xs);
    -webkit-line-clamp: 2;
  }
  
  .product-tile__name {
    font-size: var(--text-base);
    padding-top: var(--sp-1);
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .product-tile {
    padding: var(--sp-4);
    gap: var(--sp-3);
  }
  
  .product-tile__image {
    height: 200px;
  }
  
  .product-tile__desc {
    font-size: var(--text-sm);
    -webkit-line-clamp: 3;
  }
  
  .product-tile__name {
    font-size: var(--text-lg);
  }
}

.product-tile::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}

/* Background shimmer on hover */
.product-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200,150,42,0.03) 0%, rgba(200,150,42,0) 60%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.product-tile:hover {
  background: var(--bg-softer);
  z-index: 1;
}

.product-tile:hover::before { transform: scaleX(1); }
.product-tile:hover::after  { opacity: 1; }

.product-tile:hover .product-tile__name { color: var(--navy); }

.product-tile__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.65;
  position: relative;
  z-index: 1;
  width: 100%;
  flex: 1;
}

/* ── ==================== FEATURES ==================== ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

/* ── ==================== QUALITY GRID ==================== ── */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: var(--sp-8);
}

.quality-item {
  padding: 2rem 1.5rem;
  text-align: center;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,150,42,0.1);
  transition: all var(--dur) var(--ease-out);
}

.quality-item:hover {
  background: rgba(200,150,42,0.05);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(200,150,42,0.15);
}

.quality-item__icon {
  width: 56px;
  height: 56px;
  background: rgba(200,150,42,0.15);
  border: 1px solid rgba(200,150,42,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--gold);
  font-size: 1.25rem;
  transition: all var(--dur) var(--ease-out);
}

.quality-item:hover .quality-item__icon {
  background: var(--gold);
  color: var(--navy);
  transform: scale(1.1);
}

.quality-item__title {
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.quality-item__desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

/* ── ==================== CAPACITY GRID ==================== ── */
.capacity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: var(--sp-8);
}

.capacity-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  transition: all var(--dur) var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.capacity-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.capacity-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-light);
}

.capacity-item__value {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.capacity-item__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

.capacity-item__desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.5;
}

/* ── ==================== PROCESS STEPS ==================== ── */
.process-steps {
  margin-top: var(--sp-8);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--gold-light));
}

.process-step {
  display: flex;
  margin-bottom: var(--sp-8);
  position: relative;
}

.process-step__number {
  width: 60px;
  height: 60px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 900;
  font-family: var(--font-display);
  margin-right: var(--sp-4);
  position: relative;
  z-index: 1;
  transition: all var(--dur) var(--ease-out);
}

.process-step:hover .process-step__number {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(200,150,42,0.3);
}

.process-step__content {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--dur) var(--ease-out);
}

.process-step:hover .process-step__content {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-light);
}

.process-step__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: var(--sp-3);
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.65;
}

/* ── ==================== FAQ LIST ==================== ── */
.faq-list {
  margin-top: var(--sp-8);
}

.faq-list .faq-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  margin-bottom: var(--sp-4);
  transition: all var(--dur) var(--ease-out);
}

.faq-list .faq-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-light);
}

.faq-list .faq-item__question {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.faq-list .faq-item__question::before {
  content: 'Q';
  width: 24px;
  height: 24px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 900;
}

.faq-list .faq-item__answer {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.65;
  margin-left: 24px;
  padding-left: var(--sp-2);
  border-left: 2px solid var(--border-light);
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  transition: all var(--dur) var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-light);
  border-radius: var(--radius-md);
  margin-right: var(--sp-2);
  vertical-align: middle;
}

.feature-card__icon i {
  font-size: var(--text-lg);
  color: var(--gold) !important;
}

.feature-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.2;
  margin: 0 0 var(--sp-2) 0;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}

.feature-card__body {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.feature-card__image {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--sp-4);
  transition: transform var(--dur) var(--ease-out);
}

.feature-card:hover .feature-card__image {
  transform: scale(1.03);
}

.feature-card__image img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  transition: transform var(--dur) var(--ease-out);
}

.feature-card:hover .feature-card__image img {
  transform: scale(1.05);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

/* Subtle background pattern */
.feature-card::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(200,150,42,0.04) 0%, transparent 70%);
  transition: all var(--dur-slow) var(--ease-out);
}

.feature-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.feature-card:hover::before { opacity: 1; }

.feature-card:hover::after {
  width: 220px;
  height: 220px;
  opacity: 1.5;
}

.feature-card__header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
  width: 100%;
}

.feature-card__header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
  width: 100%;
}

.feature-card__num {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--text-heading);
  line-height: 1;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  transition: color var(--dur) var(--ease);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.feature-card:hover .feature-card__num { color: var(--navy); }

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.2;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  background: var(--navy);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 22px;
  transition: all var(--dur) var(--ease-out);
  position: relative;
  z-index: 1;
}

.feature-card:hover .feature-card__icon {
  background: var(--gold);
  color: var(--navy);
  transform: scale(1.1) rotate(-5deg);
  box-shadow: var(--shadow-gold);
}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex: 1;
}

.feature-card__body {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.78;
}

/* ── ==================== SOLUTIONS TABS ==================== ── */
.solutions-section { background: var(--bg-soft); }

.solutions-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: var(--sp-8);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 4px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-xs);
  max-width: 600px;
  margin-left: auto;
}

@media (max-width: 768px) {
  .solutions-tabs {
    max-width: 100%;
    justify-content: center;
  }
}

.solutions-tab {
  padding: 10px 26px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.solutions-tab.active,
.solutions-tab:hover {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(10,22,40,0.2);
}


.solutions-content { display: none; }
.solutions-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
  animation: fadeInUp 0.4s var(--ease-out);
}

.solutions-text h3 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--sp-3);
  letter-spacing: -0.02em;
}

.solutions-text p {
  font-size: var(--text-base);
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: var(--sp-4);
}

.solutions-points {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.solutions-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.solutions-point__dot {
  width: 22px;
  height: 22px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.solutions-point__dot::after {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.solutions-point__text {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.6;
}

.solutions-visual {
  background: var(--navy);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.solutions-visual__img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: opacity var(--dur) var(--ease-out);
}

.solutions-visual:hover .solutions-visual__img {
  opacity: 1;
}

.solutions-visual__icon {
  font-size: 80px;
  color: rgba(200,150,42,0.2);
  position: relative;
  z-index: 1;
}

.solutions-visual__label {
  position: absolute;
  bottom: var(--sp-4);
  left: var(--sp-4);
  right: var(--sp-4);
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  z-index: 2;
}

.solutions-tag {
  display: inline-flex;
  padding: 4px 12px;
  background: rgba(200,150,42,0.15);
  border: 1px solid rgba(200,150,42,0.25);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.06em;
}

/* ── ==================== FACTORY STATS ==================== ── */
.factory-section {
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.factory-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
}

.factory-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.factory-text h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-4);
  line-height: 1.1;
}

.factory-text h2 em {
  font-style: normal;
  color: var(--gold);
}

.factory-text p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
  margin-bottom: var(--sp-6);
}

.factory-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

/* ── ==================== CERTS ROW ==================== ── */
.certs-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

/* ── ==================== FAQ ==================== ── */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  transition: all var(--dur) var(--ease-out);
  position: relative;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.faq-item::before {
  display: none;
}

.faq-item.open  { 
  border-color: #0066cc;
  box-shadow: 0 2px 8px rgba(0,102,204,0.1);
}
.faq-item:hover:not(.open) { 
  border-color: #d0d0d0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  color: #333333;
  gap: 12px;
  cursor: pointer;
  background: none;
  border: none;
  letter-spacing: normal;
  line-height: 1.4;
}

.faq-item__q:hover {
  color: #0066cc;
}

.faq-item__q-icon {
  width: 20px;
  height: 20px;
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #666666;
  flex-shrink: 0;
  transition: all var(--dur) var(--ease-out);
}

.faq-item.open .faq-item__q-icon {
  background: #0066cc;
  border-color: #0066cc;
  color: #ffffff;
  transform: rotate(45deg);
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out), padding var(--dur) var(--ease);
  padding: 0 20px 0 20px;
}

.faq-item.open .faq-item__a {
  max-height: 200px;
  padding: 12px 20px 16px 20px;
}

.faq-item__a p {
  font-size: 14px;
  color: #666666;
  line-height: 1.5;
  margin: 0;
}

/* ── ==================== CTA SECTION ==================== ── */
.cta-section {
  background: var(--navy-deep);
  text-align: center;
  padding: calc(var(--sp-16) / 3) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(200,150,42,0.1) 0%, rgba(30,58,95,0.15) 40%, transparent 70%);
  pointer-events: none;
}

/* Top border accent */
.cta-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* Grid overlay */
.cta-section .cta-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 48px 48px;
}

.cta-section__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.035em;
  margin-bottom: var(--sp-3);
  position: relative;
  line-height: 1.08;
}

.cta-section__title em {
  font-style: normal;
  color: var(--gold);
}

.cta-section__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--sp-8);
  position: relative;
  letter-spacing: 0.005em;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  position: relative;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* ── ==================== FOOTER ==================== ── */

/* Product Tabs */
.product-tabs {
  margin: 2rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-tabs__nav {
  display: flex;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) var(--bg-soft);
}

.product-tabs__nav::-webkit-scrollbar {
  height: 4px;
}

.product-tabs__nav::-webkit-scrollbar-track {
  background: var(--bg-soft);
}

.product-tabs__nav::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: var(--radius);
}

.product-tabs__nav-item {
  flex: 0 0 auto;
  padding: 1rem 1.5rem;
  border: none;
  background: transparent;
  color: var(--text-body);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  border-bottom: 2px solid transparent;
}

.product-tabs__nav-item:hover {
  color: var(--navy);
  background: rgba(0,0,0,0.02);
}

.product-tabs__nav-item.active {
  color: var(--navy);
  border-bottom-color: var(--gold);
  background: var(--white);
  font-weight: 600;
}

.product-tabs__content {
  background: var(--white);
}

.product-tabs__panel {
  padding: 2rem;
  display: none;
}

.product-tabs__panel.active {
  display: block;
}

/* Reviews Grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: var(--bg-soft);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--dur-fast) var(--ease);
}

.review-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}

.review-card__rating {
  margin-bottom: 1rem;
}

.review-card__content {
  margin-bottom: 1.5rem;
  line-height: 1.6;
  color: var(--text-body);
}

.review-card__author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.review-card__name {
  font-weight: 600;
  color: var(--navy);
}

.review-card__company {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Packaging and Service Info */
.packaging-info, .service-info {
  line-height: 1.6;
}

.packaging-info h3, .service-info h3 {
  margin-bottom: 1rem;
  color: var(--navy);
  font-weight: 600;
}

.packaging-info p, .service-info p {
  margin-bottom: 1rem;
  color: var(--text-body);
}

.packaging-info ul, .service-info ul {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.packaging-info li, .service-info li {
  margin-bottom: 0.5rem;
  color: var(--text-body);
}

/* Responsive */
@media (max-width: 768px) {
  .product-tabs__nav-item {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }
  
  .product-tabs__panel {
    padding: 1.5rem;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}
/* ── ==================== ABOUT PAGE ==================== ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.about-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--navy);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-visual__icon {
  font-size: 100px;
  color: rgba(200,150,42,0.15);
}

/* 真实工厂图片替代 icon */
.about-visual__photo {
  width: 100%;
  border-radius: 1rem;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
}
.about-visual__photo img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.about-numbers {
  position: absolute;
  bottom: var(--sp-4);
  left: var(--sp-4);
  right: var(--sp-4);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
}

.about-num {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: var(--sp-2);
  text-align: center;
}

.about-num__val {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--gold);
  display: block;
  margin-bottom: 2px;
}

.about-num__lbl {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-text h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: 900;
  margin-bottom: var(--sp-4);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.about-text h2 em {
  font-style: normal;
  color: var(--gold);
}

.about-text p {
  font-size: var(--text-base);
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: var(--sp-4);
}

.about-checklist {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--sp-3);
}

.about-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-check__mark {
  width: 22px;
  height: 22px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 1px;
}

.about-check__text {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.6;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--navy-light));
}

.timeline-item {
  position: relative;
  padding: 0 0 var(--sp-6) 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -44px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--gold);
}

.timeline-item__year {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.timeline-item__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-item__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
}

/* ── ==================== PRODUCTS PAGE ==================== ── */
.product-filter {
  display: flex;
  gap: var(--sp-1);
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
}

.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  background: var(--white);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.product-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.product-card-v2 {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur) var(--ease);
}

.product-card-v2:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.product-card-v2__img {
  height: 220px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  color: rgba(200,150,42,0.25);
  position: relative;
  overflow: hidden;
}

/* 真实图片模式 */
.product-card-v2__img--photo {
  font-size: 0;
  background: #0a1628;
}
.product-card-v2__img--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.55s var(--ease-spring);
}
.product-card-v2:hover .product-card-v2__img--photo img {
  transform: scale(1.07);
}

.product-card-v2__body {
  padding: var(--sp-4);
}

.product-card-v2__name {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.product-card-v2__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: var(--sp-3);
}

.product-card-v2__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--sp-3);
}

.product-card-v2 .btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}

.product-card-v2 .btn-outline:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.product-card-v2 .btn-dark {
  background: var(--navy);
  color: var(--white);
}

.spec-tag {
  padding: 3px 10px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

/* ── ==================== CONTACT PAGE ==================== ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-8);
  align-items: start;
}

.contact-info-card {
  background: var(--navy);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  color: var(--white);
}

.contact-info-card h3 {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--sp-2);
}

.contact-info-card > p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--sp-6);
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact-info-item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}

.contact-info-item__icon {
  width: 44px;
  height: 44px;
  background: rgba(200,150,42,0.12);
  border: 1px solid rgba(200,150,42,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--gold);
  flex-shrink: 0;
}

.contact-info-item__label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: block;
}

.contact-info-item__value {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  line-height: 1.6;
}

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  box-shadow: var(--shadow);
}

.contact-form-card h3 {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--sp-1);
}

.contact-form-card > p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--sp-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.form-group {
  margin-bottom: var(--sp-3);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-card);
  transition: all var(--dur-fast) var(--ease);
  outline: none;
  font-family: var(--font-sans);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--navy-mid);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.08);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ── ==================== ANIMATIONS ==================== ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,150,42,0.3); }
  50%       { box-shadow: 0 0 0 12px rgba(200,150,42,0); }
}

/* Scroll reveal */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

/* 当JS启用时，初始状态为隐藏，通过in-view类触发显示 */
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(28px);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left  { transform: translateX(-28px); }
.reveal--right { transform: translateX(28px); }
.reveal--scale { transform: scale(0.94); }

.reveal--left.in-view,
.reveal--right.in-view,
.reveal--scale.in-view {
  transform: none;
}

.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }
.reveal--delay-4 { transition-delay: 0.32s; }
.reveal--delay-5 { transition-delay: 0.4s; }
.reveal--delay-6 { transition-delay: 0.48s; }

/* ── ==================== UTILITIES ==================== ── */
.text-gold    { color: var(--gold); }
.text-navy    { color: var(--navy); }
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.font-bold    { font-weight: 700; }
.font-extrabold { font-weight: 900; }
.uppercase    { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.08em; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.flex-wrap { flex-wrap: wrap; }

.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }

.w-full { width: 100%; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--sp-6) 0;
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .cta-actions   { flex-direction: column; align-items: center; }
  .factory-stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ── ==================== CURSOR GLOW ==================== ── */
.cursor-glow {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,150,42,0.05) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: transform 0.12s linear;
  will-change: transform;
}

/* ── ==================== TESTIMONIALS ==================== ── */
.testimonials-section {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  padding: calc(var(--sp-16) / 3) 0;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 48px 48px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  transition: all var(--dur) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 80px;
  font-family: var(--font-display);
  color: rgba(200,150,42,0.12);
  line-height: 1;
  font-weight: 900;
}

.testimonial-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(200,150,42,0.2);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--sp-3);
}

.testimonial-stars i {
  font-size: 13px;
  color: var(--gold);
}

.testimonial-text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  line-height: 1.78;
  margin-bottom: var(--sp-4);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--sp-3);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  border: 1px solid rgba(200,150,42,0.2);
}

.testimonial-info__name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
  display: block;
  margin-bottom: 2px;
}

.testimonial-info__role {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
}

/* ── ==================== PROCESS STEPS ==================== ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step__num {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--sp-3);
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--navy);
  transition: all var(--dur) var(--ease-out);
  position: relative;
  z-index: 1;
}

.process-step:hover .process-step__num {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--gold);
  box-shadow: var(--shadow-md);
  transform: scale(1.08);
}

.process-step__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.65;
}

/* ── ==================== PAGE HERO ENHANCED ==================== ── */
.page-hero {
  padding: 140px 0 80px;
  background: var(--navy-deep);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(200,150,42,0.4) 50%, transparent 100%);
}

/* Top radial glow */
.page-hero__glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(43,79,130,0.4) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__inner { position: relative; z-index: 1; }

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: var(--text-2xs);
  color: rgba(255,255,255,0.38);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.page-hero__breadcrumb a {
  color: rgba(255,255,255,0.38);
  transition: color var(--dur-fast) var(--ease);
}

.page-hero__breadcrumb a:hover { color: var(--gold); }

.page-hero__title {
  font-size: clamp(var(--text-4xl), 6vw, 68px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-3);
  line-height: 1.05;
}

.page-hero__sub {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── ==================== ENHANCED NAV ==================== ── */
.nav-list a {
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 16px;
  right: 16px;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur-fast) var(--ease-out);
  border-radius: 1px;
}

.nav-list a:hover::after { transform: scaleX(1); }

.nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 16px;
  right: 16px;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(1);
  border-radius: 1px;
}

/* ── ==================== ENHANCED CASE CARDS ==================== ── */
.case-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur) var(--ease-out);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-7px);
}

.case-card__visual {
  height: 200px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: rgba(200,150,42,0.22);
  position: relative;
  overflow: hidden;
}

/* 真实图片模式 */
.case-card__visual--photo {
  font-size: 0;
}
.case-card__visual--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.55s var(--ease-spring);
}
.case-card:hover .case-card__visual--photo img {
  transform: scale(1.07);
}

/* Subtle texture */
.case-card__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 32px 32px;
}

.case-card__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(10,22,40,0.5) 100%);
}

.case-card__industry {
  position: absolute;
  top: var(--sp-2);
  left: var(--sp-2);
  z-index: 1;
}

.case-card__body {
  padding: var(--sp-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.01em;
  color: var(--text-heading);
}

.case-card__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--sp-3);
}

.case-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease);
}

.case-card__link:hover { color: var(--gold-bright); }
.case-card:hover .case-card__link { gap: 12px; }

/* ── ==================== FACTORY STATS ENHANCED ==================== ── */
.factory-stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  transition: all var(--dur) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.factory-stat::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.factory-stat:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(200,150,42,0.25);
  transform: translateY(-2px);
}

.factory-stat:hover::before { opacity: 1; }

.factory-stat__value {
  font-size: var(--text-4xl);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.factory-stat__value strong { color: var(--gold); }

.factory-stat__label {
  font-size: var(--text-2xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ── ==================== CERT ITEMS ENHANCED ==================== ── */
.cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-3);
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  min-width: 140px;
  text-align: center;
  transition: all var(--dur) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.cert-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width var(--dur) var(--ease-out);
}

.cert-item:hover {
  border-color: rgba(200,150,42,0.3);
  box-shadow: var(--shadow-gold);
  transform: translateY(-5px);
}

.cert-item:hover::before { width: 100%; }

.cert-item__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--navy);
  transition: all var(--dur) var(--ease-out);
}

.cert-item:hover .cert-item__icon { color: var(--gold); transform: scale(1.1); }

.cert-item__name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-heading);
}

.cert-item__desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── ==================== CERTIFICATE PHOTOS ==================== ── */
.cert-photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-4);
  margin: 0 auto;
  max-width: 1200px;
}

.cert-photo-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--dur) var(--ease-out);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--sp-3);
  text-align: center;
}

.cert-photo-item:hover {
  border-color: rgba(200,150,42,0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.cert-photo-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-2);
  transition: transform var(--dur) var(--ease-out);
}

.cert-photo-item:hover img {
  transform: scale(1.05);
}

.cert-photo-item span {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-heading);
  margin-top: var(--sp-2);
}

/* ── ==================== FOOTER ENHANCED ==================== ── */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.6);
  padding: var(--sp-12) 0 0;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(200,150,42,0.5) 50%, transparent 100%);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-8);
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-bottom: var(--sp-3);
}

.footer-brand__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -1px;
  flex-shrink: 0;
}

.footer-brand__name {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.footer-brand__tagline {
  font-size: var(--text-xs);
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-3);
  text-transform: uppercase;
}

.footer-brand__desc {
  font-size: var(--text-sm);
  line-height: 1.78;
  margin-bottom: var(--sp-4);
  color: rgba(255,255,255,0.5);
}

.footer-brand__cert {
  display: flex;
  gap: var(--sp-1);
  flex-wrap: wrap;
}

.footer-cert-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(200,150,42,0.1);
  border: 1px solid rgba(200,150,42,0.18);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
  transition: all var(--dur-fast) var(--ease);
}

.footer-cert-tag:hover {
  background: rgba(200,150,42,0.18);
  border-color: rgba(200,150,42,0.35);
}

.footer-col__title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.48);
  transition: color var(--dur-fast) var(--ease);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover { color: var(--gold-light); }

.footer-links a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease);
  flex-shrink: 0;
}

.footer-links a:hover::before { opacity: 1; }

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: var(--sp-2);
  align-items: flex-start;
}

.footer-contact-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(200,150,42,0.12), rgba(200,150,42,0.06));
  border: 1px solid rgba(200,150,42,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gold);
  flex-shrink: 0;
  transition: all var(--dur-fast) var(--ease);
  margin-top: 2px;
}

.footer-contact-item:hover .footer-contact-icon {
  background: linear-gradient(135deg, rgba(200,150,42,0.2), rgba(200,150,42,0.12));
  border-color: rgba(200,150,42,0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(200,150,42,0.15);
}

.footer-contact-text {
  font-size: var(--text-sm);
  line-height: 1.6;
  flex: 1;
}

.footer-contact-label {
  color: rgba(255,255,255,0.4);
  display: inline;
  margin-right: 8px;
  letter-spacing: 0.04em;
  font-size: var(--text-xs);
  text-transform: uppercase;
}

.footer-contact-value {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  line-height: 1.5;
}

.footer-contact-value a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.footer-contact-value a:hover {
  color: var(--gold);
}

.footer-accordion {
  margin-bottom: var(--sp-4);
}

.footer-accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) 0;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.footer-accordion-toggle {
  background: none;
  border: none;
  color: var(--gold);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease);
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-accordion-toggle:hover {
  color: var(--gold-light);
}

.footer-accordion-toggle[aria-expanded="true"] {
  transform: rotate(180deg);
}

.footer-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-normal) var(--ease);
  padding: 0;
}

.footer-accordion-content.open {
  max-height: 300px;
  padding: var(--sp-3) 0;
}

/* Desktop: Keep all accordions open */
@media (min-width: 769px) {
  .footer-accordion-header {
    cursor: default;
  }
  
  .footer-accordion-toggle {
    display: none;
  }
  
  .footer-accordion-content {
    max-height: none;
    overflow: visible;
    padding: var(--sp-3) 0;
  }
  
  .footer-accordion-content.open {
    padding: var(--sp-3) 0;
  }
}

/* Mobile: Show accordion toggle */
@media (max-width: 768px) {
  .footer-accordion {
    margin-bottom: var(--sp-2);
  }
  
  .footer-accordion-header {
    padding: var(--sp-2) 0;
  }
  
  .footer-accordion-content.open {
    padding: var(--sp-2) 0;
  }
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.25);
}

.footer-bottom a {
  color: rgba(255,255,255,0.28);
  transition: color var(--dur-fast) var(--ease);
}

.footer-bottom a:hover { color: var(--gold); }

/* ── ==================== CONTENT PAGE ==================== ── */
.content-page {
  max-width: 800px;
  margin: 0 auto;
}

.content-page__inner {
  padding: var(--sp-8) 0;
}

.content-page h1 {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: var(--sp-4);
  line-height: 1.2;
}

.content-page h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--navy);
  margin-top: var(--sp-6);
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.content-page p {
  margin-bottom: var(--sp-4);
  line-height: 1.6;
  color: var(--text-body);
}

.content-page ul {
  margin-bottom: var(--sp-4);
  padding-left: var(--sp-5);
}

.content-page li {
  margin-bottom: var(--sp-2);
  line-height: 1.6;
  color: var(--text-body);
}

.content-page strong {
  color: var(--navy);
  font-weight: 600;
}

/* Page header */
.page-header {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white);
  padding: var(--sp-12) 0;
  text-align: center;
}

.page-header h1 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--sp-3);
  color: var(--white);
}

.page-header p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .page-header {
    padding: var(--sp-8) 0;
  }
  
  .page-header h1 {
    font-size: var(--text-2xl);
  }
  
  .content-page__inner {
    padding: var(--sp-6) 0;
  }
  
  .content-page h1 {
    font-size: var(--text-2xl);
  }
  
  .content-page h2 {
    font-size: var(--text-xl);
  }
}

/* ── ==================== FORM ENHANCED ==================== ── */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-softer);
  transition: all var(--dur-fast) var(--ease-out);
  outline: none;
  font-family: var(--font-sans);
  line-height: 1.5;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-faint);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--border-dark);
  background: var(--white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--navy-mid);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.08);
}

/* ── ==================== RESPONSIVE ENHANCED ==================== ── */
@media (max-width: 1024px) {
  :root { --section-py: var(--sp-12); }

  .products-grid        { grid-template-columns: repeat(2, 1fr); }
  .features-grid        { grid-template-columns: repeat(2, 1fr); }
  .equipment-grid       { grid-template-columns: repeat(2, 1fr); }
  .cases-grid           { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid    { grid-template-columns: repeat(2, 1fr); }
  .process-steps        { grid-template-columns: repeat(2, 1fr); }
  .footer-top           { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .factory-inner        { gap: var(--sp-8); }
  .contact-grid         { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: var(--sp-8); }

  .cursor-glow { display: none; }

  .site-nav-desktop { display: none; }
  
  .site-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(6,14,26,0.99);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--sp-4);
    max-height: 80vh;
    overflow-y: auto;
    z-index: 9999;
    border-bottom-left-radius: var(--radius-xl);
    border-bottom-right-radius: var(--radius-xl);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: fadeInDown 0.25s var(--ease-out);
  }
  
  .site-nav.open { display: flex; }
  
  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  
  .nav-list a {
    padding: var(--sp-3) var(--sp-2);
    font-size: var(--text-base);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.8);
    transition: all var(--dur-fast) var(--ease);
  }
  
  .nav-list a::after { display: none; }
  .nav-list a.active::after { display: none; }
  .nav-list a.active {
    color: var(--gold);
    background: rgba(200,150,42,0.08);
    border-left: 3px solid var(--gold);
    padding-left: calc(var(--sp-2) - 3px);
  }
  .nav-list a:hover {
    color: var(--gold);
    background: rgba(200,150,42,0.05);
  }
  
  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero__title { font-size: clamp(2rem, 8.5vw, 3.2rem); }
  .hero__stats { gap: var(--sp-4); }
  .hero__deco  { display: none; }
  .hero__orb   { opacity: 0.5; }
  .hero__inner { flex-direction: column; text-align: center; }
  .hero__image { max-width: 100%; margin-top: var(--sp-6); }
  .hero__content { max-width: 100%; }

  .trust-bar__inner   { justify-content: flex-start; gap: var(--sp-3); overflow-x: auto; }
  .trust-bar__divider { display: none; }

  .products-grid    { grid-template-columns: 1fr 1fr; }
  .features-grid    { grid-template-columns: 1fr; }
  .equipment-grid   { grid-template-columns: 1fr; }
  .cases-grid       { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .process-steps    { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .faq-grid         { grid-template-columns: 1fr; }
  .factory-inner    { grid-template-columns: 1fr; }
  .factory-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-content.active { grid-template-columns: 1fr; }
  .about-grid       { grid-template-columns: 1fr; }
  .footer-top       { grid-template-columns: 1fr; }
  .footer-bottom    { flex-direction: column; text-align: center; }
  .form-row         { grid-template-columns: 1fr; }
  .product-cards-grid { grid-template-columns: 1fr; }
}

/* ── ==================== PRODUCT DETAIL PAGE ==================== ── */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 992px) {
  .product-detail { grid-template-columns: 1fr; gap: 2rem; }
}

/* Gallery */
.product-detail__gallery {
  position: sticky;
  top: 100px;
}

.product-detail__main-image {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  box-shadow: var(--shadow-sm);
  text-align: center;
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail__main-image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.product-detail__main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__thumbs {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) var(--bg-soft);
}

.product-detail__thumbs::-webkit-scrollbar {
  height: 6px;
}

.product-detail__thumbs::-webkit-scrollbar-track {
  background: var(--bg-soft);
  border-radius: var(--radius);
}

.product-detail__thumbs::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: var(--radius);
}

.product-detail__thumb {
  flex: 0 0 100px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 0.75rem;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  box-shadow: var(--shadow-sm);
  text-align: center;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail__thumb:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}

.product-detail__thumb.active {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(200,150,42,0.2);
  transform: translateY(-2px);
}

.product-detail__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Info Section */
.product-detail__header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.product-detail__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 1rem;
}

.product-detail__desc {
  font-size: var(--text-base);
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* Specs */
.product-detail__specs {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.product-detail__specs-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-heading);
}

.product-detail__specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.product-detail__spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.product-detail__spec-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-detail__spec-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-heading);
}

/* Features */
.product-detail__features {
  margin-bottom: 2rem;
}

.product-detail__features-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-heading);
}

.product-detail__feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-detail__feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--text-body);
}

/* CTA */
.product-detail__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

/* Applications Grid */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .applications-grid { grid-template-columns: 1fr; }
}

.application-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
}

.application-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}

.application-card__icon {
  width: 64px;
  height: 64px;
  background: var(--gold-faint);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.application-card__icon i {
  font-size: 1.5rem;
  color: var(--gold);
}

.application-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-heading);
}

.application-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* Products Grid 4 Col */
.products-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1200px) {
  .products-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .products-grid-4 { grid-template-columns: 1fr; }
}

/* ── ==================== ARTICLE/NEWS DETAIL PAGE ==================== ── */
.article-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 992px) {
  .article-layout { grid-template-columns: 1fr; }
}

/* Article Content */
.article-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border);
}

.article-header {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.article-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-heading);
  margin-bottom: 1rem;
}

.article-excerpt {
  font-size: var(--text-lg);
  color: var(--text-body);
  line-height: 1.75;
  font-style: italic;
}

.article-featured-image {
  margin: -2.5rem -2.5rem 2rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.article-featured-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

/* Article Body */
.article-body {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--text-body);
}

.article-body h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-heading);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gold-faint);
}

.article-body h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-heading);
  margin: 2rem 0 0.75rem;
}

.article-body p {
  margin-bottom: 1.25rem;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body strong {
  color: var(--text-heading);
  font-weight: 600;
}

/* Article Table */
.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: var(--text-sm);
}

.article-table th,
.article-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.article-table th {
  background: var(--bg-soft);
  font-weight: 600;
  color: var(--text-heading);
}

.article-table tr:hover {
  background: var(--bg-softer);
}

/* Article CTA */
.article-cta {
  background: linear-gradient(135deg, var(--gold-faint) 0%, var(--bg-soft) 100%);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2.5rem 0;
  text-align: center;
  border: 1px solid var(--gold-faint);
}

.article-cta h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
}

.article-cta p {
  margin-bottom: 1.25rem;
}

/* Article Footer */
.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 1rem;
}

.article-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.article-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--bg-soft);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease);
}

.article-tag:hover {
  background: var(--gold-faint);
  color: var(--gold);
}

.article-share {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.article-share a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease);
}

.article-share a:hover {
  background: var(--gold);
  color: var(--white);
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.sidebar-widget__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--gold-faint);
}

.sidebar-articles {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-articles li {
  border-bottom: 1px solid var(--border-light);
}

.sidebar-articles li:last-child {
  border-bottom: none;
}

.sidebar-articles a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0;
  color: var(--text-body);
  font-size: var(--text-sm);
  transition: all var(--dur-fast) var(--ease);
}

.sidebar-articles a:hover {
  color: var(--gold);
  padding-left: 0.25rem;
}

.sidebar-articles i {
  color: var(--gold);
  font-size: var(--text-xs);
}

.sidebar-products {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-product {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-soft);
  border-radius: var(--radius);
  transition: all var(--dur-fast) var(--ease);
}

.sidebar-product:hover {
  background: var(--gold-faint);
}

.sidebar-product img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--white);
}

.sidebar-product span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-heading);
}

.sidebar-widget--cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--navy-mid) 100%);
  color: var(--white);
}

.sidebar-widget--cta .sidebar-widget__title {
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}


/* ================================================================
   REAL MEDIA SECTIONS — Factory Gallery / Certs / Clients / Partners
   ================================================================ */

/* ── Factory Gallery (about page) ── */
.factory-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-radius: 1.25rem;
  overflow: hidden;
}
.factory-gallery__main {
  grid-row: span 2;
  overflow: hidden;
  border-radius: 1rem;
}
.factory-gallery__main img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.factory-gallery__main:hover img { transform: scale(1.04); }
.factory-gallery__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(4, 1fr);
  gap: 1rem;
}
.factory-gallery__thumb {
  border-radius: .75rem;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.factory-gallery__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.factory-gallery__thumb:hover img { transform: scale(1.06); }

/* ── Cert Photos Grid (about page) ── */
.cert-photos-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}
.cert-photo-item {
  border-radius: .75rem;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}
.cert-photo-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cert-photo-item img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}
.cert-photo-item span {
  display: block;
  padding: .5rem .25rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-body);
  letter-spacing: .02em;
}

/* ── Client Visits Grid (cases page) ── */
.client-visits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.visit-photo {
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
}
.visit-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.visit-photo:hover img { transform: scale(1.06); }

/* ── Partners Banner (cases page) ── */
.partners-banner {
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.partners-banner img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  display: block;
}

/* ── Image loading states ── */
.product-card-v2__img--photo img,
.case-card__visual--photo img,
.factory-gallery__main img,
.factory-gallery__thumb img,
.visit-photo img {
  background: linear-gradient(110deg, #1a2332 8%, #252f3f 18%, #1a2332 33%);
  background-size: 200% 100%;
}

/* ── Cert item on About page ── */
.cert-item__desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Responsive: media sections ── */
@media (max-width: 900px) {
  .factory-gallery { grid-template-columns: 1fr; }
  .factory-gallery__main { grid-row: span 1; }
  .factory-gallery__main img { min-height: 220px; }
  .factory-gallery__grid { grid-template-columns: repeat(4, 1fr); grid-template-rows: 1fr; }
  .cert-photos-grid { grid-template-columns: repeat(3, 1fr); }
  .client-visits-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .factory-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .cert-photos-grid { grid-template-columns: repeat(2, 1fr); }
  .client-visits-grid { grid-template-columns: 1fr 1fr; }
}