/* ============================================
   SurgarKoko - Plush Toy Factory Website Styles
   ============================================ */

/* ===== CSS Variables ===== */
:root {
  --color-primary: #FF8FB1;
  --color-primary-dark: #F06A94;
  --color-primary-light: #FFB6CD;
  --color-secondary: #FFD6A5;
  --color-secondary-dark: #F5BC7A;
  --color-accent: #B8E0D2;
  --color-accent-2: #D4B5E8;
  --color-accent-light: #D4EFDF;
  --color-bg: #FFF7F0;
  --color-bg-alt: #FFF0E6;
  --color-bg-card: #FFFFFF;
  --color-bg-soft: #FFF0F3;
  --color-text: #3D2C1E;
  --color-text-light: #6B5746;
  --color-text-muted: #9A8A7A;
  --color-border: #EADFD3;
  --color-border-light: #F5EDE4;
  --color-success: #5BAE82;
  --color-info: #6B9BD4;
  --font-serif: 'Baloo 2', 'Quicksand', 'Nunito', -apple-system, sans-serif;
  --font-sans: 'Quicksand', 'Nunito', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-logo: 'Baloo 2', 'Fredoka One', 'Quicksand', cursive;
  --shadow-sm: 0 2px 8px rgba(61, 44, 30, 0.06);
  --shadow-md: 0 8px 24px rgba(61, 44, 30, 0.08);
  --shadow-lg: 0 20px 50px rgba(61, 44, 30, 0.12);
  --shadow-primary: 0 10px 30px rgba(232, 115, 154, 0.25);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 1200px;
  --header-height: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { font-family: var(--font-sans); font-size: 16px; line-height: 1.7; color: var(--color-text); background-color: var(--color-bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; letter-spacing: -0.01em; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 600; line-height: 1.25; color: var(--color-text); letter-spacing: -0.02em; }

.skip-link { position: absolute; top: -40px; left: 0; background: var(--color-primary); color: white; padding: 8px 16px; z-index: 1000; transition: top 0.3s; }
.skip-link:focus { top: 0; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 50px; font-weight: 500; font-size: 15px; transition: var(--transition); cursor: pointer; border: 1.5px solid transparent; text-decoration: none; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); color: white; box-shadow: 0 6px 20px rgba(232, 115, 154, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(232, 115, 154, 0.4); }
.btn-outline { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(232, 115, 154, 0.05); }
.btn-lg { padding: 18px 36px; font-size: 16px; }
.btn-full { width: 100%; }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255, 248, 242, 0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid transparent; transition: var(--transition); }
.site-header.scrolled { background: rgba(255, 248, 242, 0.95); border-bottom-color: var(--color-border-light); box-shadow: var(--shadow-sm); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.logo-mark { display: flex; align-items: center; justify-content: center; transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
.logo:hover .logo-mark { transform: scale(1.08) rotate(-5deg); }
.logo:hover .logo-cn { background: linear-gradient(135deg, #FF8FB1 0%, #FFD6A5 30%, #B8E0D2 60%, #D4B5E8 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; background-size: 200% 100%; animation: logoGradientShift 3s ease infinite; }
@keyframes logoGradientShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.logo-mark svg { filter: drop-shadow(0 2px 6px rgba(255, 143, 177, 0.25)); }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-cn { font-family: var(--font-logo); font-size: 22px; font-weight: 700; background: linear-gradient(135deg, #FF8FB1 0%, #FFB86C 50%, #B8E0D2 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; letter-spacing: -0.5px; line-height: 1; }
.logo-en { font-size: 9px; font-weight: 700; letter-spacing: 2px; color: #B8A090; text-transform: uppercase; font-family: var(--font-sans); }
.main-nav { display: flex; }
.nav-list { display: flex; gap: 36px; }
.nav-link { position: relative; font-size: 15px; font-weight: 500; color: var(--color-text-light); padding: 8px 0; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); border-radius: 2px; transition: width 0.3s ease; }
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta { padding: 10px 24px; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); color: white; border-radius: 50px; font-size: 14px; font-weight: 500; box-shadow: 0 4px 14px rgba(232, 115, 154, 0.25); }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232, 115, 154, 0.35); }
.mobile-menu-btn { display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 40px; height: 40px; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition); }
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { position: fixed; top: var(--header-height); left: 0; right: 0; background: rgba(255, 248, 242, 0.98); backdrop-filter: blur(20px); padding: 20px 0; border-bottom: 1px solid var(--color-border-light); transform: translateY(-120%); transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); z-index: 99; }
.mobile-nav.open { transform: translateY(0); }
.mobile-nav ul { display: flex; flex-direction: column; }
.mobile-nav-link { display: block; padding: 14px 24px; font-size: 16px; font-weight: 500; color: var(--color-text-light); border-bottom: 1px solid var(--color-border-light); }
.mobile-nav-link:hover, .mobile-nav-link:active { color: var(--color-primary); background: var(--color-bg-soft); }

.page-hero { position: relative; height: 460px; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; margin-top: 0; }
.page-hero-bg { position: absolute; inset: 0; z-index: 0; }
.page-hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255, 182, 205, 0.35) 0%, rgba(255, 214, 165, 0.25) 40%, rgba(184, 224, 210, 0.30) 100%); z-index: 1; }
.page-hero-overlay::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255, 247, 240, 0.15) 0%, rgba(255, 247, 240, 0.75) 85%, #FFF7F0 100%); }
.page-hero-content { position: relative; z-index: 2; padding-top: 60px; }
.page-hero-title { font-family: var(--font-logo); font-size: clamp(40px, 5.5vw, 68px); font-weight: 800; color: #fff; margin-bottom: 14px; text-shadow: 0 2px 12px rgba(255, 143, 177, 0.5), 0 4px 24px rgba(255, 143, 177, 0.3); letter-spacing: -1px; line-height: 1.1; }
.page-hero-subtitle { font-family: var(--font-logo); font-size: clamp(15px, 2vw, 20px); font-weight: 600; color: #fff; opacity: 0.95; text-shadow: 0 2px 10px rgba(74, 59, 92, 0.25); letter-spacing: 0.5px; }
.about-hero { position: relative; height: 480px; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; margin-top: 0; }
.about-hero-bg { position: absolute; inset: 0; z-index: 0; }
.about-hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.about-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255, 182, 205, 0.35) 0%, rgba(255, 214, 165, 0.25) 40%, rgba(184, 224, 210, 0.30) 100%); z-index: 1; }
.about-hero-overlay::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255, 247, 240, 0.15) 0%, rgba(255, 247, 240, 0.75) 85%, #FFF7F0 100%); }
.about-hero-content { position: relative; z-index: 2; padding-top: 60px; }
.about-hero-title { font-family: var(--font-logo); font-size: clamp(44px, 6vw, 72px); font-weight: 800; color: #fff; margin-bottom: 16px; text-shadow: 0 2px 12px rgba(255, 143, 177, 0.5), 0 4px 24px rgba(255, 143, 177, 0.3); letter-spacing: -1px; line-height: 1.1; }
.about-hero-subtitle { font-family: var(--font-logo); font-size: clamp(16px, 2.2vw, 22px); font-weight: 600; color: #fff; opacity: 0.95; text-shadow: 0 2px 10px rgba(74, 59, 92, 0.25); letter-spacing: 0.5px; }

.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: var(--header-height); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(61, 44, 30, 0.65) 0%, rgba(232, 115, 154, 0.3) 50%, rgba(255, 154, 118, 0.2) 100%); }
.hero-content { position: relative; z-index: 1; padding: 80px 24px; color: white; max-width: 900px; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50px; font-size: 14px; font-weight: 400; margin-bottom: 28px; }
.badge-dot { width: 8px; height: 8px; background: #7FDEB2; border-radius: 50%; box-shadow: 0 0 0 4px rgba(127, 222, 178, 0.3); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(127, 222, 178, 0.3); } 50% { box-shadow: 0 0 0 8px rgba(127, 222, 178, 0.1); } }
.hero-title { font-family: var(--font-serif); font-size: clamp(32px, 5vw, 56px); font-weight: 700; line-height: 1.25; margin-bottom: 24px; text-shadow: 0 2px 20px rgba(0,0,0,0.15); }
.title-accent { background: linear-gradient(135deg, #FFD6E6 0%, #FFE4CC 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: clamp(15px, 2vw, 18px); line-height: 1.8; margin-bottom: 40px; max-width: 620px; color: rgba(255, 255, 255, 0.9); font-weight: 300; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-actions .btn-outline { color: white; border-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px); }
.hero-actions .btn-outline:hover { background: rgba(255, 255, 255, 0.2); border-color: rgba(255, 255, 255, 0.6); color: white; }
.hero-stats { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.stat-item { text-align: left; }
.stat-num { font-family: var(--font-serif); font-size: 36px; font-weight: 700; line-height: 1; margin-bottom: 6px; background: linear-gradient(135deg, #FFD6E6 0%, #FFE4CC 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 13px; color: rgba(255, 255, 255, 0.7); letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255, 255, 255, 0.2); }
.hero-scroll { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; color: rgba(255, 255, 255, 0.7); font-size: 12px; letter-spacing: 2px; z-index: 1; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent); position: relative; overflow: hidden; }
.scroll-line::after { content: ''; position: absolute; top: -100%; width: 100%; height: 100%; background: linear-gradient(to bottom, transparent, white, transparent); animation: scrollDown 2s ease-in-out infinite; }
@keyframes scrollDown { 0% { top: -100%; } 100% { top: 100%; } }

.trust-bar { background: white; border-bottom: 1px solid var(--color-border-light); padding: 20px 0; }
.trust-inner { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 20px; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--color-text-light); font-size: 14px; font-weight: 500; }
.trust-item svg { color: var(--color-primary); }

.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 3px; color: var(--color-primary); margin-bottom: 12px; text-transform: uppercase; }
.section-title { font-size: clamp(28px, 4vw, 42px); font-weight: 700; margin-bottom: 16px; position: relative; display: inline-block; }
.section-title::after { content: ''; display: block; width: 50px; height: 3px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); border-radius: 2px; margin: 16px auto 0; }
.section-subtitle { font-size: 16px; color: var(--color-text-light); max-width: 560px; margin: 0 auto; }

.about-section { background: var(--color-bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.about-image-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img { width: 100%; height: 500px; object-fit: cover; }
.about-badge-float { position: absolute; bottom: -20px; right: -20px; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); color: white; padding: 20px 24px; border-radius: var(--radius-md); box-shadow: var(--shadow-primary); text-align: center; }
.badge-year { font-family: var(--font-serif); font-size: 42px; font-weight: 700; line-height: 1; }
.badge-text { font-size: 13px; margin-top: 4px; line-height: 1.4; }
.about-heading { font-size: 28px; font-weight: 700; margin-bottom: 20px; color: var(--color-text); }
.about-text { font-size: 15px; line-height: 1.9; color: var(--color-text-light); margin-bottom: 16px; }
.about-text strong { color: var(--color-text); font-weight: 600; }
.about-features { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.feature-item { display: flex; gap: 16px; padding: 20px; background: white; border-radius: var(--radius-md); border: 1px solid var(--color-border-light); transition: var(--transition); }
.feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.feature-icon { flex-shrink: 0; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(232,115,154,0.1), rgba(255,154,118,0.1)); border-radius: var(--radius-sm); color: var(--color-primary); }
.feature-body h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; font-family: var(--font-sans); }
.feature-body p { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; }

.products-section { background: var(--color-bg-alt); }
.product-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 48px; flex-wrap: wrap; }
.tab-btn { padding: 10px 28px; background: white; border: 1px solid var(--color-border); border-radius: 50px; font-size: 14px; font-weight: 500; color: var(--color-text-light); transition: var(--transition); }
.tab-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.tab-btn.active { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); color: white; border-color: transparent; box-shadow: 0 4px 14px rgba(232, 115, 154, 0.3); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.product-card { background: white; border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); border: 1px solid var(--color-border-light); cursor: pointer; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-card.hide { display: none; }
.product-img-wrap { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.product-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-img { transform: scale(1.08); }
.product-tag { position: absolute; top: 16px; left: 16px; padding: 5px 14px; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-radius: 50px; font-size: 12px; font-weight: 500; color: var(--color-primary); }
.product-info { padding: 24px; }
.product-name { font-size: 18px; font-weight: 600; margin-bottom: 8px; font-family: var(--font-sans); }
.product-desc { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 16px; }
.product-detail-btn { font-size: 14px; font-weight: 500; color: var(--color-primary); display: inline-flex; align-items: center; gap: 4px; transition: var(--transition); }
.product-detail-btn:hover { gap: 8px; color: var(--color-primary-dark); }
.section-footer-cta { text-align: center; margin-top: 50px; }

.quality-section { background: var(--color-bg); position: relative; }
.quality-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; margin-bottom: 70px; }
.timeline-track { position: absolute; top: 65px; left: 5%; right: 5%; height: 3px; background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent-light)); border-radius: 2px; z-index: 0; }
.qc-step { position: relative; background: white; border-radius: var(--radius-lg); padding: 32px 24px 28px; text-align: center; border: 1px solid var(--color-border-light); z-index: 1; transition: var(--transition); }
.qc-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.qc-step-num { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); color: white; width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; font-family: var(--font-serif); box-shadow: 0 4px 12px rgba(232, 115, 154, 0.3); }
.qc-step-icon { width: 70px; height: 70px; margin: 16px auto 20px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(232,115,154,0.1), rgba(255,154,118,0.1)); border-radius: 50%; color: var(--color-primary); }
.qc-step h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; font-family: var(--font-sans); }
.qc-tag { font-size: 11px; font-weight: 500; color: var(--color-primary); letter-spacing: 1px; margin-bottom: 14px; text-transform: uppercase; }
.qc-step p:last-child { font-size: 13px; color: var(--color-text-light); line-height: 1.7; }
.quality-image-row { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; background: white; border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-md); }
.qc-img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--radius-md); }
.qc-text-box h4 { font-size: 22px; font-weight: 600; margin-bottom: 16px; font-family: var(--font-serif); }
.qc-text-box p { font-size: 14px; color: var(--color-text-light); line-height: 1.8; margin-bottom: 20px; }
.qc-cert-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.qc-cert-list li { font-size: 13px; color: var(--color-text-light); }
.qc-checklist { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--color-border-light); text-align: left; }
.qc-checklist li { font-size: 12px; color: var(--color-text-light); padding-left: 18px; position: relative; margin-bottom: 6px; line-height: 1.5; }
.qc-checklist li::before { content: '\2713'; position: absolute; left: 0; color: var(--color-success); font-weight: 700; font-size: 12px; }
.qc-step-detailed { padding-bottom: 28px; }
.quality-timeline-detailed { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }

.production-section { background: var(--color-bg-alt); }
.production-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.prod-step { background: white; border-radius: var(--radius-lg); padding: 28px 24px; border: 1px solid var(--color-border-light); transition: var(--transition); position: relative; overflow: hidden; }
.prod-step::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.prod-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.prod-step:hover::before { transform: scaleX(1); }
.prod-step-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.prod-step-num { font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: var(--color-border); line-height: 1; }
.prod-step:hover .prod-step-num { color: var(--color-primary-light); }
.prod-step-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(232,115,154,0.1), rgba(255,154,118,0.1)); border-radius: var(--radius-sm); color: var(--color-primary); }
.prod-step h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; font-family: var(--font-sans); }
.prod-step p { font-size: 13px; color: var(--color-text-light); line-height: 1.7; }

.cta-banner { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); padding: 60px 0; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: -50%; right: -10%; width: 400px; height: 400px; background: rgba(255, 255, 255, 0.08); border-radius: 50%; }
.cta-banner::after { content: ''; position: absolute; bottom: -50%; left: -5%; width: 300px; height: 300px; background: rgba(255, 255, 255, 0.06); border-radius: 50%; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 1; color: white; }
.cta-inner h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 600; margin-bottom: 8px; color: white; font-family: var(--font-serif); }
.cta-inner p { font-size: 15px; opacity: 0.9; }
.cta-inner .btn-primary { background: white; color: var(--color-primary); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); }
.cta-inner .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2); }

.contact-section { background: var(--color-bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-info-title { font-size: 22px; font-weight: 600; margin-bottom: 12px; font-family: var(--font-serif); }
.contact-info-desc { font-size: 14px; color: var(--color-text-light); margin-bottom: 32px; line-height: 1.7; }
.contact-list { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { flex-shrink: 0; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(232,115,154,0.12), rgba(255,154,118,0.12)); border-radius: 50%; color: var(--color-primary); }
.contact-label { font-size: 13px; color: var(--color-text-muted); margin-bottom: 4px; }
.contact-value { font-size: 15px; font-weight: 500; color: var(--color-text); }
.map-placeholder { width: 100%; height: 200px; background: linear-gradient(135deg, #F3E8DD 0%, #E8DDD4 100%); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; border: 1px dashed var(--color-border); }
.map-inner { text-align: center; color: var(--color-text-light); }
.map-inner svg { color: var(--color-primary); margin-bottom: 10px; margin-left: auto; margin-right: auto; }
.map-inner p { font-size: 13px; font-weight: 500; margin-bottom: 4px; }
.map-inner span { font-size: 11px; color: var(--color-text-muted); }
.contact-form-wrap { background: white; border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-md); }
.form-title { font-size: 22px; font-weight: 600; margin-bottom: 8px; font-family: var(--font-serif); }
.form-subtitle { font-size: 14px; color: var(--color-text-light); margin-bottom: 28px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--color-text-light); }
.form-group input, .form-group select, .form-group textarea { padding: 12px 16px; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); font-size: 14px; font-family: var(--font-sans); color: var(--color-text); background: var(--color-bg); transition: var(--transition); outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--color-primary); background: white; box-shadow: 0 0 0 3px rgba(232, 115, 154, 0.1); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--color-text-muted); }

.site-footer { background: #2B1E14; color: #C4B5A5; padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-brand { max-width: 320px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.footer-logo .logo-cn { color: white; }
.footer-logo .logo-en { color: rgba(255, 255, 255, 0.5); }
.footer-desc { font-size: 13px; line-height: 1.8; color: #9A8A7A; }
.footer-col h4 { font-size: 15px; font-weight: 600; margin-bottom: 20px; color: white; font-family: var(--font-sans); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: #9A8A7A; transition: var(--transition); }
.footer-links a:hover { color: var(--color-primary-light); padding-left: 4px; }
.footer-contact-list { display: flex; flex-direction: column; gap: 12px; font-size: 13px; color: #9A8A7A; line-height: 1.6; }
.footer-contact-list span { color: #C4B5A5; font-weight: 500; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: #6B5746; flex-wrap: wrap; gap: 12px; }
.footer-bottom-links { display: flex; align-items: center; gap: 10px; }
.footer-bottom-links a { color: #6B5746; }
.footer-bottom-links a:hover { color: var(--color-primary-light); }
.footer-bottom-links span { color: #4A3A2A; }

.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; visibility: hidden; opacity: 0; transition: opacity 0.3s, visibility 0.3s; }
.modal.open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(43, 30, 20, 0.7); backdrop-filter: blur(4px); }
.modal-dialog { position: relative; background: white; border-radius: var(--radius-xl); max-width: 700px; width: 90%; max-height: 85vh; overflow: auto; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3); transform: scale(0.9) translateY(20px); transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); }
.modal.open .modal-dialog { transform: scale(1) translateY(0); }
.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); border-radius: 50%; color: var(--color-text); z-index: 2; transition: var(--transition); }
.modal-close:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.modal-body { padding: 0; }
.modal-product-img { width: 100%; height: 350px; object-fit: cover; border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
.modal-product-info { padding: 30px; }
.modal-product-info h2 { font-size: 24px; font-weight: 600; margin-bottom: 8px; font-family: var(--font-serif); }
.modal-product-tag { display: inline-block; padding: 4px 12px; background: var(--color-bg-soft); color: var(--color-primary); border-radius: 50px; font-size: 12px; font-weight: 500; margin-bottom: 16px; }
.modal-product-desc { font-size: 14px; color: var(--color-text-light); line-height: 1.8; margin-bottom: 20px; }
.modal-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; padding: 20px; background: var(--color-bg); border-radius: var(--radius-md); }
.modal-specs div { font-size: 13px; }
.modal-specs strong { color: var(--color-text); display: block; margin-bottom: 2px; font-size: 12px; color: var(--color-text-muted); font-weight: 500; }
.modal-specs span { color: var(--color-text); font-weight: 500; }

.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); color: white; box-shadow: var(--shadow-primary); z-index: 50; opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); display: flex; align-items: center; justify-content: center; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(232, 115, 154, 0.4); }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card { background: white; border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; border: 1px solid var(--color-border-light); transition: var(--transition); }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.stat-card-num { font-family: var(--font-serif); font-size: 42px; font-weight: 700; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 8px; line-height: 1; }
.stat-card-label { font-size: 14px; color: var(--color-text-light); font-weight: 500; }
.features-full { grid-template-columns: repeat(4, 1fr) !important; max-width: none; margin-top: 0; gap: 24px; }
.feature-item-lg { padding: 28px 24px; }
.feature-item-lg .feature-icon { width: 60px; height: 60px; border-radius: var(--radius-md); margin-bottom: 16px; }
.feature-item-lg h4 { font-size: 17px; margin-bottom: 8px; }
.feature-item-lg p { font-size: 14px; line-height: 1.7; }
.product-link { display: block; color: inherit; text-decoration: none; }
.product-link:hover { color: inherit; }

@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .section { padding: 70px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img { height: 400px; }
  .about-badge-float { bottom: 20px; right: 20px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-timeline { grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
  .timeline-track { display: none; }
  .production-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-image-row { grid-template-columns: 1fr; gap: 30px; padding: 30px; }
  .qc-img { height: 280px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 768px) {
  :root { --header-height: 64px; }
  .section { padding: 50px 0; }
  .section-header { margin-bottom: 40px; }
  .main-nav, .nav-cta { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero { min-height: 90vh; }
  .hero-content { padding: 40px 20px; }
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { gap: 24px; }
  .stat-num { font-size: 28px; }
  .stat-divider { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-card-num { font-size: 32px; }
  .features-full { grid-template-columns: 1fr 1fr !important; }
  .quality-timeline-detailed { grid-template-columns: repeat(2, 1fr) !important; }
  .hero-actions { margin-bottom: 40px; }
  .btn { padding: 12px 24px; font-size: 14px; }
  .btn-lg { padding: 14px 28px; font-size: 15px; }
  .trust-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .trust-item { font-size: 12px; justify-content: center; }
  .product-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-tabs { gap: 8px; }
  .tab-btn { padding: 8px 18px; font-size: 13px; }
  .about-features { grid-template-columns: 1fr; }
  .quality-timeline { grid-template-columns: 1fr; }
  .production-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; gap: 16px; }
  .contact-form-wrap { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .about-img { height: 300px; }
  .about-badge-float { padding: 14px 18px; }
  .badge-year { font-size: 32px; }
  .quality-image-row { padding: 20px; }
  .qc-img { height: 220px; }
  .qc-cert-list { grid-template-columns: 1fr; }
  .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
  .modal-product-img { height: 250px; }
  .modal-product-info { padding: 20px; }
  .modal-specs { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .section-title { font-size: 26px; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .trust-inner { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .features-full { grid-template-columns: 1fr !important; }
  .quality-timeline-detailed { grid-template-columns: 1fr !important; }
}