/* ===========================
   Xunguang - Wood Panel B2B
   Qiangyi-inspired Styles
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');

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

:root {
  --primary: #58A419;
  --primary-dark: #468314;
  --primary-light: #6BB82A;
  --text-dark: #1C3D40;
  --text-light: #5F7A7C;
  --accent: #CDA274;
  --accent-light: #DDBB94;
  --bg-light: #F3F7F7;
  --bg-white: #FFFFFF;
  --border: #E2E9E9;
  --footer-dark: #1C3D40;
  --shadow: rgba(28, 61, 64, 0.08);
  --shadow-sm: rgba(28, 61, 64, 0.04);
  --shadow-strong: rgba(28, 61, 64, 0.15);
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s ease;
  --max-width: 1320px;
  --header-top-height: 42px;
  --header-main-height: 84px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* ===== Layout Helpers ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 90px 0;
}

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

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title .tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title .tag::before,
.section-title .tag::after {
  content: "•";
  color: var(--primary);
  font-size: 0.7rem;
}

.section-title h2 {
  font-size: 2.4rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-title p {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 720px;
  margin: 0 auto;
}

.text-center { text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--primary);
  color: var(--bg-white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(88, 164, 25, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-dark);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--text-dark);
  color: var(--bg-white);
  border-color: var(--text-dark);
}

.btn-white {
  background: var(--bg-white);
  color: var(--primary);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 0.95rem;
}

.btn-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  padding: 0;
  background: var(--bg-white);
  color: var(--text-dark);
  box-shadow: 0 4px 16px var(--shadow);
  font-size: 1.2rem;
}

.btn-icon:hover {
  background: var(--primary);
  color: white;
  transform: translateX(4px);
}

/* ===== Header Top Bar ===== */
.header-top {
  background: var(--text-dark);
  color: rgba(255, 255, 255, 0.8);
  height: var(--header-top-height);
  font-size: 0.82rem;
}

.header-top-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-top a {
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-top a:hover {
  color: var(--primary-light);
}

.header-top-social {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-top-social a {
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===== Main Header ===== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-white);
  z-index: 1000;
  box-shadow: 0 2px 16px var(--shadow);
}

.header-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-main-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px var(--shadow);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--primary);
}

.logo-info {
  display: flex;
  flex-direction: column;
}

.logo-subtitle {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.3px;
  white-space: nowrap;
  margin-top: 2px;
}

/* ===== Navigation ===== */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.nav a {
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--text-dark);
  padding: 4px;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 560px;
  background: linear-gradient(135deg, #1C3D40 0%, #2A5859 50%, #3D7A6E 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 56px;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  color: white;
  flex: 1 1 480px;
  max-width: 560px;
  padding: 80px 0;
}

.hero h1 {
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero h1 .highlight {
  color: var(--primary-light);
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  flex: 1 1 420px;
  align-self: stretch;
  margin: 40px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}

.hero-visual-badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.hero-visual-badge::before {
  content: "";
  width: 4px;
  align-self: stretch;
  border-radius: 2px;
  background: var(--accent);
}

.hero-visual-badge .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1;
}

.hero-visual-badge .label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.35;
}

/* ===== Tagline Bar ===== */
.tagline-bar {
  background: var(--bg-white);
  padding: 18px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.tagline-bar p {
  font-size: 1.05rem;
  color: var(--text-dark);
  font-weight: 500;
}

/* ===== Service / Product Circle Cards ===== */
.service-section {
  background: var(--bg-white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px var(--shadow);
  border-color: transparent;
}

.service-card-img {
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  border: 3px solid transparent;
  transition: var(--transition);
  position: relative;
}

.service-card:hover .service-card-img {
  border-color: var(--primary);
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card-img::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px dashed var(--border);
  transition: var(--transition);
}

.service-card:hover .service-card-img::before {
  border-color: var(--primary-light);
}

.service-card h3 {
  font-size: 1.35rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-weight: 600;
}

.service-card .en-name {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--text-dark);
  font-size: 1.1rem;
  transition: var(--transition);
}

.service-card-link:hover {
  background: var(--primary);
  color: white;
  transform: translateX(4px);
}

/* ===== Product Cards (Shop Style) ===== */
.shop-section {
  background: var(--bg-light);
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.shop-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 16px var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.shop-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px var(--shadow-strong);
}

.shop-card-img {
  height: 260px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.shop-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.shop-card-body {
  padding: 24px;
}

.shop-card h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 10px;
  font-weight: 600;
  line-height: 1.4;
}

.shop-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.6;
}

.shop-card-spec {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
}

.shop-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.shop-card-link:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ===== About Section ===== */
.about-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h3 {
  font-size: 2.2rem;
  color: var(--text-dark);
  margin-bottom: 24px;
  font-weight: 700;
  line-height: 1.3;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 18px;
  line-height: 1.8;
}

.about-text ul {
  margin: 20px 0;
}

.about-text ul li {
  padding: 8px 0 8px 32px;
  position: relative;
  color: var(--text-dark);
  font-weight: 500;
}

.about-text ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
}

.about-text ul li::after {
  content: "✓";
  position: absolute;
  left: 4px;
  top: 9px;
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
}

.about-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 420px;
  background: linear-gradient(135deg, var(--text-dark), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-media .play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 32px rgba(88, 164, 25, 0.4);
}

.about-media .play-btn:hover {
  transform: scale(1.1);
  background: var(--primary-light);
}

/* ===== Funfacts / Stats ===== */
.funfact-section {
  background: var(--text-dark);
  color: white;
  padding: 60px 0;
}

.funfact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.funfact-item {
  text-align: center;
  padding: 24px;
}

.funfact-item .num {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 8px;
  line-height: 1;
}

.funfact-item .label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Blog / Knowledge Cards ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 16px var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px var(--shadow-strong);
}

.blog-card-img {
  height: 200px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.blog-card-body {
  padding: 24px;
}

.blog-card .date {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.blog-card h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 18px;
  line-height: 1.6;
}

/* ===== Page Hero ===== */
.page-hero {
  padding: 70px 0 60px;
  background: linear-gradient(135deg, var(--text-dark), #2A5859);
  color: white;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  margin: 0 auto;
}

.page-hero .breadcrumb {
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.page-hero .breadcrumb a:hover {
  color: var(--primary-light);
}

/* ===== Detail Blocks ===== */
.detail-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 70px;
}

.detail-block.reverse {
  direction: rtl;
}

.detail-block.reverse > * {
  direction: ltr;
}

.detail-block-text h3 {
  font-size: 2rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.detail-block-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.detail-block-text ul {
  margin: 20px 0;
}

.detail-block-text ul li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--text-dark);
}

.detail-block-text ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.detail-block-visual {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}

.detail-block-visual .big-icon {
  font-size: 6rem;
}

/* Factory & production photos */
.about-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.about-media .play-btn {
  position: relative;
  z-index: 1;
}

.factory-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.factory-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-light);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.factory-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.factory-card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.factory-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.factory-card-body {
  padding: 18px 20px;
}

.factory-card-body h4 {
  font-size: 1.05rem;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.factory-card-body p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin: 0;
}

@media (max-width: 991px) {
  .factory-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* Product image gallery inside detail blocks */
.product-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
  height: 100%;
  min-height: 360px;
  padding: 20px;
  align-items: stretch;
}

.product-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--bg-white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: var(--transition);
}

.product-gallery img:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.product-gallery .gallery-main {
  grid-column: span 2;
  grid-row: span 2;
}

@media (max-width: 1024px) {
  .product-gallery {
    min-height: 280px;
  }
}

@media (max-width: 768px) {
  .product-gallery {
    min-height: 240px;
    gap: 8px;
    padding: 12px;
  }
}

/* ===== Spec Table ===== */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 16px var(--shadow);
  border: 1px solid var(--border);
}

.spec-table th {
  background: var(--primary);
  color: white;
  padding: 16px 22px;
  text-align: left;
  font-weight: 600;
  font-size: 0.95rem;
}

.spec-table td {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-light);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:hover td {
  background: var(--bg-light);
}

.spec-table .spec-label {
  font-weight: 600;
  color: var(--text-dark);
  width: 25%;
}

/* ===== Application Cards ===== */
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.app-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.app-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

.app-card .icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.app-card h4 {
  font-size: 1.05rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-weight: 600;
}

.app-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ===== Contact Section ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 16px;
  transition: var(--transition);
}

.contact-info-item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--shadow);
}

.contact-info-item .icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-info-item .content h4 {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 4px;
  font-weight: 600;
}

.contact-info-item .content p {
  font-size: 0.92rem;
  color: var(--text-light);
}

.contact-info-item .content a {
  color: var(--primary);
  font-weight: 600;
}

.contact-form {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px var(--shadow);
}

.contact-form h3 {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-weight: 700;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg-light);
  transition: var(--transition);
  color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(88, 164, 25, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--footer-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 70px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  margin-bottom: 20px;
}

.site-footer .footer-logo .logo-text {
  color: #FFFFFF;
}

.site-footer .footer-logo .logo-text span {
  color: var(--primary-light);
}

.site-footer .footer-logo .logo-mark {
  background: #FFFFFF;
  box-shadow: none;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 1.05rem;
  color: white;
  margin-bottom: 22px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-contact-item .icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ===== Floating Contact Widgets ===== */
.floating-contacts {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-contacts a {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(88, 164, 25, 0.35);
  transition: var(--transition);
}

.floating-contacts a:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.floating-contacts .scroll-top {
  background: var(--text-dark);
  margin-top: 8px;
}

.floating-contacts .scroll-top:hover {
  background: var(--primary);
}

/* ===== Inquiry Popup ===== */
.inquiry-popup {
  position: fixed;
  left: 20px;
  bottom: 20px;
  width: 320px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px var(--shadow-strong);
  z-index: 998;
  overflow: hidden;
  border: 1px solid var(--border);
}

.inquiry-popup-header {
  background: var(--primary);
  color: white;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.inquiry-popup-header h4 {
  font-size: 0.9rem;
  font-weight: 600;
}

.inquiry-popup-header .toggle-icon {
  transition: var(--transition);
}

.inquiry-popup.collapsed .toggle-icon {
  transform: rotate(180deg);
}

.inquiry-popup-body {
  padding: 18px;
  max-height: 420px;
  overflow-y: auto;
  transition: var(--transition);
}

.inquiry-popup.collapsed .inquiry-popup-body {
  max-height: 0;
  padding: 0 18px;
  overflow: hidden;
}

.inquiry-popup-body p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 14px;
  line-height: 1.5;
}

.inquiry-popup .form-group {
  margin-bottom: 12px;
}

.inquiry-popup .form-group input,
.inquiry-popup .form-group textarea {
  padding: 10px 12px;
  font-size: 0.85rem;
}

.inquiry-popup .btn {
  width: 100%;
  padding: 10px;
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .funfact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .detail-block { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-section-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.8rem; }
  .hero-inner { flex-direction: column; }
  .hero-content { max-width: 100%; padding: 56px 0 0; }
  .hero-visual { width: 100%; margin: 32px 0 40px; min-height: 320px; }
}

@media (max-width: 768px) {
  :root { --header-main-height: 72px; }
  .header-top { display: none; }
  .logo-mark { width: 40px; height: 40px; border-radius: 10px; }
  .logo-mark svg { width: 26px; height: 26px; }
  .logo-text { font-size: 1.1rem; }
  .logo-subtitle { display: none; }

  .nav {
    display: none;
    position: fixed;
    top: var(--header-main-height);
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 8px 24px var(--shadow-strong);
    gap: 4px;
    justify-content: flex-start;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    width: 100%;
    padding: 12px 16px;
  }

  .mobile-menu-btn {
    display: block;
  }

  .header-actions .btn {
    display: none;
  }

  .hero { min-height: 460px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-content { padding: 40px 0 0; }
  .hero-visual { min-height: 220px; margin: 24px 0 32px; }
  .hero-visual-badge { left: 14px; bottom: 14px; padding: 10px 14px; }
  .hero-visual-badge .num { font-size: 1.5rem; }

  .section { padding: 60px 0; }
  .section-title h2 { font-size: 1.7rem; }

  .service-grid { grid-template-columns: 1fr; }
  .shop-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr 1fr; }
  .funfact-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .page-hero h1 { font-size: 2rem; }
  .floating-contacts { right: 10px; }
  .floating-contacts a { width: 42px; height: 42px; font-size: 1rem; }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* ===== Scroll Reveal ===== */
.service-card,
.shop-card,
.blog-card,
.app-card,
.detail-block,
.funfact-item,
.contact-info-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card.revealed,
.shop-card.revealed,
.blog-card.revealed,
.app-card.revealed,
.detail-block.revealed,
.funfact-item.revealed,
.contact-info-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for grid items */
.service-card:nth-child(1) { transition-delay: 0s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }

.shop-card:nth-child(1) { transition-delay: 0s; }
.shop-card:nth-child(2) { transition-delay: 0.08s; }
.shop-card:nth-child(3) { transition-delay: 0.16s; }
.shop-card:nth-child(4) { transition-delay: 0.24s; }
.shop-card:nth-child(5) { transition-delay: 0.32s; }
.shop-card:nth-child(6) { transition-delay: 0.40s; }

.blog-card:nth-child(1) { transition-delay: 0s; }
.blog-card:nth-child(2) { transition-delay: 0.1s; }
.blog-card:nth-child(3) { transition-delay: 0.2s; }

.app-card:nth-child(1) { transition-delay: 0s; }
.app-card:nth-child(2) { transition-delay: 0.06s; }
.app-card:nth-child(3) { transition-delay: 0.12s; }
.app-card:nth-child(4) { transition-delay: 0.18s; }
.app-card:nth-child(5) { transition-delay: 0.24s; }
.app-card:nth-child(6) { transition-delay: 0.30s; }
.app-card:nth-child(7) { transition-delay: 0.36s; }
.app-card:nth-child(8) { transition-delay: 0.42s; }

.funfact-item:nth-child(1) { transition-delay: 0s; }
.funfact-item:nth-child(2) { transition-delay: 0.1s; }
.funfact-item:nth-child(3) { transition-delay: 0.2s; }
.funfact-item:nth-child(4) { transition-delay: 0.3s; }

/* ===== Toast Notification ===== */
@keyframes toastSlideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@keyframes toastSlideDown {
  from {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  to {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
}

.ply-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--text-dark);
  color: white;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 8px 32px rgba(28, 61, 64, 0.3);
  white-space: nowrap;
}

.ply-toast.show {
  animation: toastSlideUp 0.35s ease forwards;
}

.ply-toast:not(.show) {
  animation: toastSlideDown 0.35s ease forwards;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}