/* ============================================================
   PowerPeak Generators — Design System
   Style: Majestic Metal / 磅礴金属风
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Montserrat:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Roboto+Mono:wght@400;500;600&display=swap');

/* ---------- 0. CSS Variables ---------- */
:root {
  /* === Deep Ocean / 深海墨蓝主色调 — 加灰度，沉稳厚重 === */
  --ocean-900: #0a0f1a;
  --ocean-800: #0f1725;
  --ocean-700: #162032;
  --ocean-600: #1e2d42;
  --ocean-500: #2a3d56;
  --ocean-400: #3d5470;
  --ocean-300: #556e8a;

  /* === Aged Brass / 古铜金主调 — 暗金暖调，厚重不闪 === */
  --brass-300: #d4c4a0;
  --brass-400: #c9a96e;
  --brass-500: #b8944a;
  --brass-600: #8b7355;
  --brass-700: #6b5a42;
  --brass-800: #4e4230;

  /* === Terracotta / 赤陶土 — 大地温暖感 === */
  --terra-400: #c47a5a;
  --terra-500: #a65d3f;
  --terra-600: #824a30;

  /* === Moss Green / 苔藓绿 — 深沉自然 === */
  --moss-400: #6b8e7a;
  --moss-500: #4a6b5a;
  --moss-600: #355244;

  /* === Oxblood / 深酒红 — 成熟稳重 === */
  --oxblood-400: #8b3a42;
  --oxblood-500: #6b2b32;
  --oxblood-600: #4e1f25;

  /* === Neutrals / 暖灰中性色 — 偏暖调，不冷 === */
  --charcoal: #121212;
  --graphite: #2a2825;
  --slate: #4a4742;
  --steel: #7a746a;
  --silver: #a8a39a;
  --pearl: #d8d4cc;
  --ivory: #f5f2eb;
  --off-white: #ebe7df;
  --bone: #e8e4db;

  /* === Gradients / 渐变 — 更克制，更真实 === */
  --gold-gradient: linear-gradient(135deg, #d4c4a0 0%, #b8944a 45%, #8b7355 100%);
  --gold-text: linear-gradient(180deg, #d4c4a0 0%, #c9a96e 40%, #a88858 70%, #8b7355 100%);
  --brushed-gold: linear-gradient(90deg, #6b5a42 0%, #b8944a 35%, #d4c4a0 50%, #b8944a 65%, #6b5a42 100%);
  --metal-dark: linear-gradient(180deg, #2a2825 0%, #1a1815 50%, #0c0b09 100%);
  --hero-glow: radial-gradient(ellipse at 70% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 65%);
  --cta-gradient: linear-gradient(135deg, #3d2420 0%, #5c2a2f 30%, #6b2b32 50%, #5c2a2f 70%, #3d2420 100%);
  --hero-bg-gradient: radial-gradient(ellipse at 85% 40%, rgba(184, 148, 74, 0.06) 0%, transparent 55%),
                      linear-gradient(135deg, #0a0f1a 0%, #0f1725 50%, #162032 100%);

  /* === Shadows / 多层阴影 === */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.18);
  --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.25);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 4px 20px rgba(10, 22, 40, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-card-hover: 0 20px 50px rgba(10, 22, 40, 0.15), 0 4px 12px rgba(0, 0, 0, 0.08);

  /* === Typography / 字体 === */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-numeric: 'Roboto Mono', monospace;

  /* === Spacing / 间距 === */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 100px;
  --space-3xl: 160px;

  /* === Layout === */
  --container-max: 1440px;
  --container-padding: 64px;
  --nav-height: 80px;

  /* === Radius === */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* === Transitions === */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: all 0.3s var(--ease-out);
  --transition-slow: all 0.6s var(--ease-out);
}

/* ---------- 1. Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--charcoal);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ---------- 2. Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  color: var(--charcoal);
}

.display-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
}

.section-label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brass-500);
  margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--slate);
  max-width: 600px;
  line-height: 1.7;
}

.gold-text {
  background: var(--gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- 3. Layout ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--space-2xl) 0;
  position: relative;
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold-gradient);
  color: var(--charcoal);
  box-shadow: 0 4px 12px rgba(184, 148, 74, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(107, 90, 66, 0.5);
  position: relative;
  overflow: hidden;
}

.btn-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.6s ease;
}

.btn-gold:hover::before {
  left: 100%;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(184, 148, 74, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-outline-light {
  background: transparent;
  color: var(--ivory);
  border: 1.5px solid rgba(250, 248, 245, 0.3);
}

.btn-outline-light:hover {
  border-color: var(--brass-400);
  color: var(--brass-400);
}

.btn-outline-dark {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid rgba(26, 26, 26, 0.2);
}

.btn-outline-dark:hover {
  border-color: var(--brass-500);
  color: var(--brass-600);
}

.btn-dark {
  background: var(--charcoal);
  color: var(--ivory);
}

.btn-dark:hover {
  background: var(--graphite);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 44px;
  font-size: 15px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 12px;
}

/* ---------- 5. Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ivory);
}

.nav-logo-text span {
  background: var(--gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--pearl);
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--brass-400);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-icon-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pearl);
  border-radius: 50%;
  transition: var(--transition);
  position: relative;
}

.nav-icon-btn:hover {
  color: var(--brass-400);
  background: rgba(212, 175, 55, 0.1);
}

.cart-badge {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  background: var(--gold-gradient);
  color: var(--charcoal);
  font-size: 10px;
  font-weight: 700;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.wishlist-badge {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  background: #e74c3c;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 9px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

/* Wishlist button on product cards */
.wishlist-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate);
  z-index: 3;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.wishlist-btn:hover {
  transform: scale(1.1);
  color: #e74c3c;
}
.wishlist-btn.active {
  color: #e74c3c;
}
.wishlist-btn.active svg {
  fill: #e74c3c;
}

/* Wishlist Page */
.wishlist-page {
  padding: 60px 0;
  background: var(--ivory);
}
.wishlist-info-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--steel);
}
.wishlist-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px dashed #ddd;
}
.wishlist-empty h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.wishlist-empty p {
  color: var(--steel);
  margin-bottom: 24px;
}

/* Recently Viewed Section */
.recently-viewed-section {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--bone);
}
.recently-viewed-section h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 24px;
}

/* ===== Hamburger Menu Button ===== */
.hamburger-btn {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
  padding: 10px;
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--pearl);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Mobile Menu Drawer ===== */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 25, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -80%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: linear-gradient(180deg, #0f1829 0%, #0a1019 100%);
  border-left: 1px solid rgba(212, 175, 55, 0.15);
  z-index: 100;
  padding: 100px 32px 40px;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 32px;
}

.mobile-menu-links li a {
  display: block;
  padding: 16px 0;
  color: var(--pearl);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color 0.2s ease;
}

.mobile-menu-links li a:hover,
.mobile-menu-links li a.active {
  color: var(--brass-400);
}

.mobile-menu-lang {
  display: flex;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 24px;
}

.mobile-menu-lang span {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-400);
  cursor: pointer;
  transition: color 0.2s ease;
}

.mobile-menu-lang span.active {
  color: var(--brass-400);
}

.mobile-menu-cta {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu-cta .btn {
  width: 100%;
  text-align: center;
}

.lang-switch {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--pearl);
  display: flex;
  gap: 6px;
}

.lang-switch span {
  opacity: 0.5;
  cursor: pointer;
  transition: var(--transition);
}

.lang-switch span.active {
  opacity: 1;
  color: var(--brass-400);
}

/* ---------- 6. Hero Section ---------- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #050a14 0%, #0a1628 30%, #102540 60%, #0d1f35 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* 主光束 — 从右上射向左下 */
.hero-light-beam {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 80%;
  height: 140%;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(255, 200, 100, 0.03) 20%,
    rgba(255, 210, 120, 0.08) 40%,
    rgba(255, 220, 140, 0.12) 50%,
    rgba(255, 210, 120, 0.08) 60%,
    rgba(255, 200, 100, 0.03) 80%,
    transparent 100%
  );
  transform: rotate(15deg);
  pointer-events: none;
  z-index: 1;
}

/* 产品聚光灯 */
.hero-spotlight {
  position: absolute;
  top: 50%;
  left: 70%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(255, 200, 100, 0.15) 0%,
    rgba(255, 190, 90, 0.08) 30%,
    rgba(201, 169, 110, 0.04) 55%,
    transparent 75%
  );
  pointer-events: none;
  z-index: 1;
  border-radius: 50%;
}

/* 底部地平线光 */
.hero-horizon {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: linear-gradient(
    to top,
    rgba(201, 169, 110, 0.06) 0%,
    rgba(201, 169, 110, 0.02) 30%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 1;
}

/* 细微噪点纹理 */
.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' 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;
  z-index: 2;
}

/* 网格淡化 */
.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  opacity: 0.5;
  z-index: 1;
}

/* 浮动光点粒子 */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: radial-gradient(circle, rgba(255, 220, 140, 0.8), transparent 70%);
  border-radius: 50%;
  animation: float-particle 8s ease-in-out infinite;
}

@keyframes float-particle {
  0%, 100% {
    transform: translateY(0) translateX(0);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-60px) translateX(20px);
    opacity: 0.8;
  }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 5;
}

/* 标题左侧金色装饰线 */
.hero-text::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 20px;
  width: 2px;
  height: 80px;
  background: linear-gradient(to bottom, var(--brass-400), transparent);
}

.hero-text {
  position: relative;
  padding-left: 32px;
}

.hero-text .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: linear-gradient(135deg, rgba(255, 210, 120, 0.15), rgba(201, 169, 110, 0.08));
  border: 1px solid rgba(255, 210, 120, 0.3);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #f0d98a;
  margin-bottom: 32px;
  box-shadow: 0 0 20px rgba(255, 200, 100, 0.15);
}

.hero-text .tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #ffd97a;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(255, 217, 122, 0.6);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 7.5vw, 104px);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 28px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 60px rgba(255, 200, 100, 0.1);
}

.hero-title .accent {
  background: linear-gradient(180deg, #fff0b8 0%, #ffd97a 25%, #e6c05a 50%, #c9a04a 75%, #a88838 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  filter: drop-shadow(0 2px 20px rgba(255, 200, 100, 0.3));
}

.hero-title .series {
  font-size: 0.32em;
  font-weight: 500;
  letter-spacing: 10px;
  color: rgba(200, 200, 220, 0.7);
  margin-bottom: 12px;
  display: block;
}

.hero-desc {
  font-size: 19px;
  line-height: 1.7;
  color: #c8cdd6;
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 44px;
}

/* Hero金色按钮提亮版 */
.hero .btn-gold {
  background: linear-gradient(135deg, #fff0b8 0%, #ffd97a 25%, #e6c05a 55%, #c9a04a 100%);
  color: #1a1205;
  box-shadow:
    0 6px 20px rgba(255, 200, 80, 0.35),
    0 2px 6px rgba(255, 200, 80, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(201, 160, 74, 0.6);
}

.hero .btn-gold:hover {
  box-shadow:
    0 10px 30px rgba(255, 200, 80, 0.45),
    0 4px 10px rgba(255, 200, 80, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.hero .btn-outline-light {
  border-color: rgba(255, 255, 255, 0.25);
  color: #e8e6e0;
}

.hero .btn-outline-light:hover {
  border-color: #ffd97a;
  color: #ffd97a;
  background: rgba(255, 217, 122, 0.05);
}

.hero-price {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.hero-price .from {
  font-family: var(--font-heading);
  font-size: 14px;
  color: #9a9890;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-price .amount {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  background: linear-gradient(180deg, #fff0b8, #ffd97a, #c9a04a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 15px rgba(255, 200, 100, 0.25));
}

.hero-visual {
  position: relative;
  height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 背景大数字功率 */
.hero-bg-number {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(200px, 25vw, 350px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 210, 120, 0.08);
  z-index: 0;
  letter-spacing: -0.05em;
  user-select: none;
  white-space: nowrap;
}

.hero-product-img {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 580px;
  height: auto;
  filter:
    drop-shadow(0 50px 100px rgba(0, 0, 0, 0.5))
    drop-shadow(0 0 60px rgba(255, 200, 100, 0.15));
}

/* 产品底座阴影 */
.hero-product-shadow {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 40px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.5), transparent 70%);
  z-index: 1;
  filter: blur(10px);
}

.hero-circle {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
  z-index: 1;
}

.hero-power-bar {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0;
  z-index: 3;
}

.power-option {
  padding: 12px 28px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--steel);
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
  text-transform: uppercase;
}

.power-option:hover {
  color: var(--brass-400);
}

.power-option.active {
  color: var(--brass-400);
  border-bottom-color: var(--brass-500);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--steel);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  z-index: 3;
}

.hero-scroll-indicator .line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--brass-500), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- 7. Trust Bar ---------- */
.trust-bar {
  padding: 36px 0;
  background: linear-gradient(180deg, #0d1522 0%, #0f1725 50%, #0d1522 100%);
  border-top: 1px solid rgba(184, 148, 74, 0.12);
  border-bottom: 1px solid rgba(184, 148, 74, 0.12);
  position: relative;
}

.trust-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
}

.trust-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass-500);
  flex-shrink: 0;
}

.trust-text h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--pearl);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.trust-text p {
  font-size: 12px;
  color: var(--steel);
}

/* ---------- 8. Series Section ---------- */
.series-section {
  background: linear-gradient(180deg, #0a101f 0%, #0f172a 50%, #0a101f 100%);
  position: relative;
  overflow: hidden;
}

.series-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(251, 191, 36, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.series-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
}

.series-section .section-title {
  color: var(--ivory);
}

.series-section .section-subtitle {
  color: var(--silver);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}

.series-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3/4.2;
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateY(0);
}

.series-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  padding: 1px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0) 0%, rgba(212, 175, 55, 0) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: all 0.5s ease;
  z-index: 10;
  pointer-events: none;
}

.series-card:hover::before {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.8) 0%, rgba(212, 175, 55, 0.2) 50%, rgba(212, 175, 55, 0.8) 100%);
}

.series-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
              0 0 40px rgba(212, 175, 55, 0.15);
}

/* Particle container */
.series-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.series-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  animation: particleFloat 8s infinite ease-in-out;
}

@keyframes particleFloat {
  0%, 100% {
    transform: translateY(0) translateX(0);
    opacity: 0.2;
  }
  25% {
    transform: translateY(-20px) translateX(10px);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-40px) translateX(-5px);
    opacity: 0.3;
  }
  75% {
    transform: translateY(-20px) translateX(-15px);
    opacity: 0.5;
  }
}

.series-card:hover .series-particle {
  animation-duration: 4s;
  opacity: 0.8;
}

/* Background gradients */
.series-card-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.8s var(--ease-out);
}

.series-bg-emerald {
  background: radial-gradient(ellipse at 30% 20%, rgba(16, 185, 129, 0.25) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(5, 150, 105, 0.15) 0%, transparent 50%),
              linear-gradient(160deg, #0a1f2e 0%, #0a1628 50%, #061220 100%);
}

.series-bg-copper {
  background: radial-gradient(ellipse at 30% 20%, rgba(245, 158, 11, 0.25) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(194, 65, 12, 0.15) 0%, transparent 50%),
              linear-gradient(160deg, #2a1a0a 0%, #1f1408 50%, #150d05 100%);
}

.series-bg-burgundy {
  background: radial-gradient(ellipse at 30% 20%, rgba(239, 68, 68, 0.22) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(153, 27, 27, 0.15) 0%, transparent 50%),
              linear-gradient(160deg, #2a0a10 0%, #1f080c 50%, #150508 100%);
}

.series-bg-gold {
  background: radial-gradient(ellipse at 30% 20%, rgba(251, 191, 36, 0.25) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(217, 119, 6, 0.15) 0%, transparent 50%),
              linear-gradient(160deg, #2a220a 0%, #1f1a08 50%, #151105 100%);
}

.series-card:hover .series-card-bg {
  transform: scale(1.05);
}

/* Glow effect */
.series-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 0;
}

.series-card:hover .series-glow {
  opacity: 1;
}

/* Content */
.series-card-content {
  position: relative;
  z-index: 5;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 24px 28px;
}

/* Icon */
.series-icon-wrap {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.series-icon {
  width: 48px;
  height: 48px;
  color: var(--brass-400);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.series-card:hover .series-icon {
  color: var(--brass-300);
  transform: scale(1.15);
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.6));
}

.series-icon-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 50%;
  transition: all 0.5s ease;
}

.series-card:hover .series-icon-ring {
  border-color: rgba(212, 175, 55, 0.5);
  transform: scale(1.2);
  opacity: 0.5;
}

.series-icon-ring::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(212, 175, 55, 0);
  border-radius: 50%;
  transition: all 0.5s ease 0.1s;
}

.series-card:hover .series-icon-ring::after {
  border-color: rgba(212, 175, 55, 0.3);
  transform: scale(1.15);
}

/* Title */
.series-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--ivory);
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

/* Power display */
.series-power {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 20px;
}

.power-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--brass-400);
  line-height: 1;
  letter-spacing: -1px;
}

.power-unit {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--brass-500);
  letter-spacing: 1px;
}

.power-label {
  display: block;
  width: 100%;
  font-size: 11px;
  color: var(--silver);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Tags */
.series-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: auto;
}

.series-tags .tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--silver);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.series-card:hover .series-tags .tag {
  background: rgba(212, 175, 55, 0.1);
  border-color: rgba(212, 175, 55, 0.3);
  color: var(--brass-300);
}

/* Link */
.series-link {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brass-400);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  transition: all 0.3s ease;
}

.series-link:hover {
  color: var(--brass-300);
  gap: 12px;
}

.series-link svg {
  transition: transform 0.3s ease;
}

.series-link:hover svg {
  transform: translateX(4px);
}

/* ---------- 9. Featured Products ---------- */
.featured-section {
  background: var(--ivory);
}

.products-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}

.products-toolbar .section-header {
  text-align: left;
  margin-bottom: 0;
}

.filter-tabs {
  display: flex;
  gap: 8px;
}

.filter-tab {
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--slate);
  border: 1px solid var(--pearl);
  border-radius: 100px;
  transition: var(--transition);
  background: var(--white, #fff);
}

.filter-tab:hover {
  border-color: var(--brass-400);
  color: var(--brass-600);
}

.filter-tab.active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--ivory);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

/* No Results State */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px dashed #ddd;
}

.no-results-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.no-results-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.no-results-desc {
  color: var(--steel);
  font-size: 14px;
  margin-bottom: 20px;
}

.no-results-featured {
  margin-top: 40px;
  text-align: left;
}

.no-results-featured h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 16px;
  text-align: center;
}

.no-results-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .no-results-products {
    grid-template-columns: repeat(2, 1fr);
  }
  .no-results {
    padding: 40px 16px;
  }
  .no-results-icon {
    font-size: 36px;
  }
  .no-results-title {
    font-size: 18px;
  }
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.06), transparent);
  z-index: 2;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  border-color: rgba(184, 148, 74, 0.15);
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  z-index: 3;
}

.product-badge.new {
  background: var(--moss-500);
  color: white;
}

.product-badge.bestseller {
  background: var(--gold-gradient);
  color: var(--charcoal);
}

.product-badge.sale {
  background: var(--oxblood-500);
  color: white;
}

.product-image {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--off-white);
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
  transition: transform 0.6s var(--ease-out);
}

.product-card:hover .product-image img {
  transform: scale(1.06);
}

.product-quick-add {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  transition: var(--transition);
  width: calc(100% - 32px);
}

.product-card:hover .product-quick-add {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.product-info {
  padding: 20px 24px 24px;
}

.product-category {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 8px;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.stars {
  color: var(--brass-500);
  font-size: 13px;
  letter-spacing: 2px;
}

.review-count {
  font-size: 12px;
  color: var(--steel);
}

.rating-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
}

.product-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.product-sold {
  font-size: 11px;
  color: var(--steel);
  font-weight: 500;
}

.product-stock-warn {
  font-size: 11px;
  color: #d32f2f;
  font-weight: 600;
}

.product-freeship {
  font-size: 11px;
  color: #2e7d32;
  font-weight: 500;
  margin-bottom: 8px;
  display: block;
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price-current {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  background: var(--gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-original {
  font-size: 14px;
  color: var(--silver);
  text-decoration: line-through;
}

.products-footer {
  text-align: center;
  margin-top: 56px;
}

/* ---------- 10. Brand Story ---------- */
.brand-section {
  background: linear-gradient(135deg, #141e2e 0%, #1a2740 50%, #162032 100%);
  position: relative;
  overflow: hidden;
}

.brand-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(166, 93, 63, 0.08), transparent 70%);
  pointer-events: none;
}

.brand-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
}

.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.brand-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Energy core for brand section */
.brand-energy-core {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(20, 40, 70, 0.5) 0%, rgba(15, 25, 45, 0.3) 40%, transparent 70%);
}

.brand-energy-core .energy-ring.ring-1 {
  width: 180px;
  height: 180px;
}

.brand-energy-core .energy-ring.ring-2 {
  width: 250px;
  height: 250px;
}

.brand-energy-core .energy-ring.ring-3 {
  width: 320px;
  height: 320px;
}

.brand-energy-core .energy-lightning {
  width: 80px;
  height: 80px;
}

.brand-energy-core .energy-glow {
  width: 150px;
  height: 150px;
}

.brand-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.brand-particles .energy-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--brass-400);
  opacity: 0.4;
  box-shadow: 0 0 6px var(--brass-400);
}

/* Floating badges */
.brand-float-badge {
  position: absolute;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 20px;
  background: rgba(15, 25, 45, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.brand-float-badge.badge-tl {
  top: 12%;
  left: 10%;
  animation: brandFloat1 5s ease-in-out infinite;
}

.brand-float-badge.badge-tr {
  top: 16%;
  right: 10%;
  animation: brandFloat2 5.5s ease-in-out infinite;
  animation-delay: -2s;
}

@keyframes brandFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes brandFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ivory);
  line-height: 1;
}

.float-unit {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--brass-400);
  margin-left: 2px;
}

.float-label {
  font-size: 10px;
  color: var(--silver);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

.brand-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.3), transparent);
  pointer-events: none;
}

.brand-accent-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  padding: 20px;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius);
  display: flex;
  gap: 20px;
  align-items: center;
  z-index: 10;
}

.brand-stat {
  flex: 1;
  text-align: center;
}

.brand-stat-num-wrap {
  margin-bottom: 4px;
  line-height: 1;
}

.brand-stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  background: var(--gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.brand-stat-unit {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  background: var(--gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-left: 2px;
}

.brand-stat-label {
  font-size: 11px;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.brand-text .section-title {
  color: var(--ivory);
}

.brand-text .section-subtitle {
  color: var(--silver);
  margin-bottom: 32px;
}

.brand-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.brand-feature {
  display: flex;
  gap: 18px;
}

.brand-feature-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius);
  color: var(--brass-400);
}

.brand-feature h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 4px;
}

.brand-feature p {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.6;
}

/* ---------- 11. Testimonials ---------- */
.testimonials-section {
  background: linear-gradient(180deg, #1a1815 0%, #141210 100%);
  position: relative;
}

.testimonials-section::before {
  content: '"';
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  font-family: Georgia, serif;
  font-size: 200px;
  line-height: 1;
  color: rgba(201, 169, 110, 0.06);
  pointer-events: none;
}

.testimonials-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.015;
  pointer-events: none;
}

.testimonials-section .section-title {
  color: var(--ivory);
}

.testimonials-section .section-subtitle {
  color: var(--silver);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 64px;
}

.testimonial-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.1), transparent);
}

.testimonial-card:hover {
  border-color: rgba(201, 169, 110, 0.15);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.015) 100%);
  transform: translateY(-3px);
}

.testimonial-stars {
  color: var(--brass-500);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pearl);
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ocean-600);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass-400);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 2px;
}

.testimonial-role {
  font-size: 12px;
  color: var(--steel);
}

/* ---------- 12. CTA Section ---------- */
.cta-section {
  padding: 120px 0;
  background: var(--cta-gradient);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.08), transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(255, 255, 255, 0.03), transparent 50%);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section .section-title {
  color: var(--ivory);
  font-size: clamp(36px, 5vw, 52px);
  max-width: 700px;
  margin: 0 auto 20px;
}

.cta-section .section-subtitle {
  color: rgba(250, 248, 245, 0.8);
  margin: 0 auto 36px;
  font-size: 17px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ---------- 13. Footer ---------- */
.footer {
  background: var(--ocean-900);
  padding: 80px 0 32px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .nav-logo-text {
  margin-bottom: 16px;
  display: block;
}

.footer-brand p {
  font-size: 14px;
  color: var(--steel);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 320px;
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--silver);
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--brass-400);
  color: var(--brass-400);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--pearl);
  margin-bottom: 24px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--steel);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--brass-400);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-icon {
  color: var(--brass-500);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-text {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.5;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--steel);
}

.payment-icons {
  display: flex;
  gap: 10px;
}

.payment-icon {
  height: 24px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--silver);
  letter-spacing: 0.5px;
}

/* ---------- 14. Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.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; }

/* ---------- 15. Scroll to Top ---------- */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--gold-gradient);
  color: var(--charcoal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
}

/* ===== WhatsApp Float Button ===== */
.wa-float {
  position: fixed;
  bottom: 96px;
  right: 32px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 998;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  text-decoration: none;
}

.wa-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

.wa-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.3);
  animation: wa-pulse 2s ease-out infinite;
  z-index: -1;
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

@media (max-width: 768px) {
  .wa-float {
    bottom: 72px;
    right: 16px;
    width: 48px;
    height: 48px;
  }
  .wa-float svg { width: 22px; height: 22px; }
  .scroll-top { bottom: 16px; right: 16px; width: 40px; height: 40px; }
}

/* ---------- 16. Page Banner / 内页顶部Banner ---------- */
.page-banner {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, #050a14 0%, #0a1628 30%, #102540 60%, #0d1f35 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(255, 200, 100, 0.08), transparent 60%);
  pointer-events: none;
}

.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner .section-label {
  margin-bottom: 16px;
}

.page-banner h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.page-banner h1 span {
  background: linear-gradient(180deg, #fff0b8, #ffd97a, #c9a04a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-banner p {
  font-size: 18px;
  color: #c8cdd6;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--silver);
}

.breadcrumb a {
  color: var(--silver);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--brass-400);
}

.breadcrumb .sep {
  color: var(--brass-500);
  font-size: 10px;
}

.breadcrumb .current {
  color: var(--brass-400);
}

/* ---------- 17. Products List Page ---------- */
.products-page {
  padding: 64px 0;
  background: var(--ivory);
}

.products-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-section {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--charcoal);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bone);
}

.sidebar-search {
  position: relative;
  margin-bottom: 20px;
}

.sidebar-search input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1px solid var(--pearl);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--charcoal);
  background: var(--off-white);
  transition: var(--transition);
}

.sidebar-search input:focus {
  outline: none;
  border-color: var(--brass-400);
  background: #fff;
}

.sidebar-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--steel);
  width: 18px;
  height: 18px;
}

.filter-group {
  margin-bottom: 24px;
}

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 12px;
}

.filter-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--slate);
  transition: var(--transition);
}

.filter-item:hover {
  color: var(--charcoal);
}

.filter-item input[type="checkbox"],
.filter-item input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brass-500);
  cursor: pointer;
}

.filter-item .count {
  margin-left: auto;
  font-size: 12px;
  color: var(--steel);
}

.price-slider {
  margin-top: 8px;
}

.price-range {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--slate);
  margin-top: 8px;
  font-family: var(--font-mono);
}

.btn-reset {
  width: 100%;
  padding: 10px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--steel);
  border: 1px solid var(--pearl);
  border-radius: var(--radius);
  background: transparent;
  transition: var(--transition);
  cursor: pointer;
}

.btn-reset:hover {
  border-color: var(--brass-400);
  color: var(--brass-600);
}

.products-main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.products-count {
  font-size: 14px;
  color: var(--slate);
}

.products-count strong {
  color: var(--charcoal);
  font-weight: 600;
}

.products-sort {
  display: flex;
  align-items: center;
  gap: 10px;
}

.products-sort label {
  font-size: 13px;
  color: var(--slate);
}

.products-sort select {
  padding: 8px 14px;
  border: 1px solid var(--pearl);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--charcoal);
  background: #fff;
  cursor: pointer;
}

.products-sort select:focus {
  outline: none;
  border-color: var(--brass-400);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination button {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--pearl);
  border-radius: var(--radius);
  background: #fff;
  color: var(--slate);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.pagination button:hover {
  border-color: var(--brass-400);
  color: var(--brass-600);
}

.pagination button.active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--ivory);
}

/* ---------- 18. Product Detail Page ---------- */
.product-detail-page {
  padding: 64px 0;
  background: var(--ivory);
}

.product-detail-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  margin-bottom: 80px;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.main-image {
  aspect-ratio: 4/3;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.main-image svg,
.main-image img {
  max-width: 80%;
  max-height: 80%;
}

.thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.thumb {
  aspect-ratio: 1;
  background: #ffffff;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  overflow: hidden;
}

.thumb:hover,
.thumb.active {
  border-color: var(--brass-400);
}

.product-info .product-category {
  font-size: 13px;
  margin-bottom: 12px;
}

.product-info h1 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 12px;
  line-height: 1.2;
}

.product-info .product-rating {
  margin-bottom: 24px;
}

.product-info .product-price {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bone);
}

.product-info .price-current {
  font-size: 40px;
}

.product-short-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--slate);
  margin-bottom: 28px;
}

.product-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.product-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--slate);
}

.product-feature-item svg {
  color: var(--moss-500);
  flex-shrink: 0;
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.quantity-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--slate);
}

.quantity-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--pearl);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.quantity-control button {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--off-white);
  color: var(--slate);
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.quantity-control button:hover {
  background: var(--brass-400);
  color: var(--charcoal);
}

.quantity-control input {
  width: 56px;
  height: 42px;
  text-align: center;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
  background: #fff;
}

.quantity-control input:focus {
  outline: none;
}

.product-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

.product-actions .btn {
  flex: 1;
}

.product-meta {
  padding-top: 24px;
  border-top: 1px solid var(--bone);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: var(--steel);
}

.product-meta-row {
  display: flex;
  gap: 8px;
}

.product-meta-row strong {
  color: var(--slate);
  font-weight: 500;
  min-width: 80px;
}

/* Tabs */
.product-tabs {
  margin-bottom: 80px;
}

.tabs-header {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--bone);
  margin-bottom: 32px;
}

.tab-btn {
  padding: 16px 32px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--steel);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--slate);
}

.tab-btn.active {
  color: var(--brass-600);
  border-bottom-color: var(--brass-500);
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

/* ===== Reviews Section ===== */
.reviews-section {
  padding: 20px 0;
}

.reviews-summary {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  padding: 32px;
  background: linear-gradient(135deg, #faf8f3 0%, #f5f0e6 100%);
  border-radius: 16px;
  margin-bottom: 40px;
  align-items: center;
}

.reviews-summary-left {
  text-align: center;
}

.reviews-average {
  margin-bottom: 20px;
}

.reviews-average-num {
  font-size: 4rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1;
  display: block;
}

.reviews-average-stars {
  font-size: 1.5rem;
  margin: 8px 0;
  letter-spacing: 2px;
}

.reviews-average-count {
  font-size: 0.9rem;
  color: var(--steel);
}

.reviews-summary-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rating-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rating-bar-label {
  width: 40px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
}

.rating-bar-track {
  flex: 1;
  height: 8px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  background: var(--gold-gradient);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.rating-bar-count {
  width: 30px;
  font-size: 0.85rem;
  color: var(--steel);
  text-align: right;
}

.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.review-card {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition);
}

.review-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.review-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 600;
  flex-shrink: 0;
}

.review-info {
  flex: 1;
}

.review-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--charcoal);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.review-country {
  font-size: 0.85rem;
  color: var(--steel);
  font-weight: 400;
}

.review-verified {
  font-size: 0.75rem;
  color: #2e7d32;
  background: #e8f5e9;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 500;
}

.review-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.review-stars {
  color: #d4af37;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.star-full { color: #d4af37; }
.star-empty { color: #ddd; }
.star-half { 
  color: #d4af37;
  position: relative;
}

.review-date {
  font-size: 0.85rem;
  color: var(--steel);
}

.review-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.review-content {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .reviews-summary {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
  
  .reviews-average-num { font-size: 3rem; }
  
  .rating-bar-label { width: 35px; font-size: 0.85rem; }
  .rating-bar-count { width: 25px; font-size: 0.8rem; }
  
  .review-card { padding: 16px; }
  .review-avatar { width: 40px; height: 40px; font-size: 1.1rem; }
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.specs-table tr:nth-child(even) {
  background: var(--off-white);
}

.specs-table td {
  padding: 16px 24px;
  font-size: 14px;
  color: var(--slate);
}

.specs-table td:first-child {
  font-weight: 500;
  color: var(--charcoal);
  width: 40%;
  border-right: 1px solid var(--bone);
}

.description-content {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.description-content p {
  margin-bottom: 16px;
  color: var(--slate);
  line-height: 1.8;
}

.description-content ul {
  margin: 16px 0;
  padding-left: 24px;
}

.description-content li {
  margin-bottom: 8px;
  color: var(--slate);
}

.related-products h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 32px;
  text-align: center;
}

/* Frequently Bought Together */
.frequently-bought {
  padding: 48px 0;
}

.frequently-bought h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 32px;
  text-align: center;
}

.fbt-container {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.fbt-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.fbt-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 140px;
  text-align: center;
}

.fbt-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  background: linear-gradient(135deg, #f5f3ef 0%, #e8e6e1 100%);
  border-radius: 8px;
  padding: 8px;
}

.fbt-item-name {
  font-size: 12px;
  color: var(--charcoal);
  font-weight: 500;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fbt-plus,
.fbt-equals {
  font-size: 24px;
  font-weight: 700;
  color: var(--steel);
}

.fbt-bundle {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  min-width: 180px;
}

.fbt-bundle-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.fbt-total {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.fbt-original {
  font-size: 14px;
  color: var(--steel);
  text-decoration: line-through;
}

.fbt-savings {
  font-size: 13px;
  color: #2e7d32;
  font-weight: 600;
  background: #e8f5e9;
  padding: 4px 12px;
  border-radius: 20px;
}

/* Live Purchase Notification */
.live-notification {
  position: fixed;
  bottom: 32px;
  left: 32px;
  z-index: 2000;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  padding: 12px 40px 12px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 340px;
  opacity: 0;
  transform: translateX(-400px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 3px solid var(--accent);
}

.live-notify-img {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f3ef 0%, #e8e6e1 100%);
}

.live-notify-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.live-notify-content {
  flex: 1;
  min-width: 0;
}

.live-notify-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 2px;
}

.live-notify-desc {
  font-size: 12px;
  color: var(--slate);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.live-notify-time {
  font-size: 11px;
  color: var(--steel);
}

.live-notify-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  font-size: 18px;
  color: var(--steel);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.live-notify-close:hover {
  color: var(--charcoal);
}

@media (max-width: 768px) {
  .fbt-items {
    gap: 10px;
  }
  .fbt-item {
    width: 90px;
  }
  .fbt-img {
    width: 70px;
    height: 70px;
  }
  .fbt-item-name {
    font-size: 10px;
  }
  .fbt-plus, .fbt-equals {
    font-size: 16px;
  }
  .fbt-total {
    font-size: 18px;
  }
  .fbt-container {
    padding: 20px;
  }
  .live-notification {
    left: 16px;
    right: 16px;
    bottom: 16px;
    min-width: auto;
    max-width: none;
  }
}

/* ---------- 19. Cart Page ---------- */
.cart-page {
  padding: 64px 0;
  background: var(--ivory);
}

.cart-page .page-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 40px;
  text-align: center;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  align-items: center;
  transition: var(--transition);
}

.cart-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.cart-item-image {
  width: 120px;
  height: 120px;
  background: var(--off-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item-image svg {
  width: 50px;
  height: 50px;
  color: var(--steel);
  opacity: 0.5;
}

.cart-item-info h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.cart-item-info .cart-item-category {
  font-size: 12px;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.cart-item-info .cart-item-price {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(180deg, #fff0b8, #c9a04a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.cart-item-remove {
  font-size: 12px;
  color: var(--steel);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}

.cart-item-remove:hover {
  color: var(--oxblood-500);
}

.cart-summary {
  position: sticky;
  top: 100px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.cart-summary h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bone);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--slate);
}

.summary-row.total {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid var(--bone);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--charcoal);
}

.summary-row.total .value {
  background: linear-gradient(180deg, #fff0b8, #c9a04a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.discount-row .discount-amount {
  color: #2e7d32;
  font-weight: 600;
}

/* Coupon Code Section */
.coupon-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--bone);
}

.coupon-input-wrapper {
  display: flex;
  gap: 8px;
}

.coupon-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
}

.coupon-input:focus {
  border-color: var(--accent);
}

.coupon-message {
  font-size: 12px;
  margin-top: 8px;
  min-height: 16px;
}

.coupon-message.success {
  color: #2e7d32;
}

.coupon-message.error {
  color: #d32f2f;
}

.free-shipping-note {
  background: rgba(74, 107, 90, 0.08);
  border: 1px solid rgba(74, 107, 90, 0.2);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 13px;
  color: var(--moss-600);
  text-align: center;
}

.btn-checkout {
  width: 100%;
  margin-top: 8px;
}

.continue-shopping {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--slate);
  margin-top: 16px;
  transition: var(--transition);
  cursor: pointer;
  justify-content: center;
}

.continue-shopping:hover {
  color: var(--brass-600);
}

/* Empty Cart */
.empty-cart {
  text-align: center;
  padding: 80px 20px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.empty-cart-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  color: var(--silver);
  opacity: 0.5;
}

.empty-cart h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.empty-cart p {
  color: var(--steel);
  margin-bottom: 28px;
}

/* ---------- 20. Checkout Page ---------- */
.checkout-page {
  padding: 64px 0;
  background: var(--ivory);
}

.checkout-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
}

.step {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  background: var(--bone);
  color: var(--steel);
}

.step.active .step-number {
  background: var(--gold-gradient);
  color: var(--charcoal);
  box-shadow: 0 4px 12px rgba(184, 148, 74, 0.3);
}

.step-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--steel);
}

.step.active .step-label {
  color: var(--charcoal);
  font-weight: 600;
}

.step-divider {
  width: 60px;
  height: 2px;
  background: var(--bone);
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}

.checkout-form {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}

.form-section {
  margin-bottom: 32px;
}

.form-section:last-child {
  margin-bottom: 0;
}

.form-section-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bone);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate);
}

.form-group label .required {
  color: var(--oxblood-500);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--pearl);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--charcoal);
  background: var(--off-white);
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brass-400);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.radio-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1.5px solid var(--bone);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.radio-option:hover {
  border-color: var(--brass-400);
}

.radio-option.selected {
  border-color: var(--brass-500);
  background: rgba(201, 169, 110, 0.05);
}

.radio-option input[type="radio"] {
  accent-color: var(--brass-500);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.radio-option-content {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.radio-option-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--charcoal);
}

.radio-option-desc {
  font-size: 12px;
  color: var(--steel);
  margin-top: 2px;
}

.radio-option-price {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
}

/* Payment Placeholder */
.payment-placeholder {
  padding: 40px 24px;
  text-align: center;
  border: 2px dashed var(--bone);
  border-radius: var(--radius);
  background: var(--ivory);
}

.payment-placeholder-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bone);
  color: var(--brass-600);
}

.payment-placeholder-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.payment-placeholder-desc {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
  max-width: 420px;
  margin: 0 auto;
}

/* ===== PayPal Payment Section ===== */
.paypal-payment-section {
  padding: 24px;
  border: 2px solid #e7eefc;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #f8faff 0%, #f0f5ff 100%);
}

.paypal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.paypal-logo {
  font-size: 22px;
  line-height: 1;
}

.paypal-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #0070ba;
  background: #e7f0fb;
  padding: 4px 10px;
  border-radius: 20px;
}

.paypal-desc {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
  margin-bottom: 20px;
}

.paypal-button-container {
  min-height: 48px;
  margin-bottom: 16px;
}

.paypal-error {
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  color: #dc2626;
  font-size: 14px;
  margin-bottom: 16px;
}

.paypal-placeholder {
  padding: 32px 24px;
  text-align: center;
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius);
  background: white;
}

.paypal-placeholder-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #e2e8f0;
  color: #64748b;
}

.paypal-placeholder-text {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
}

.paypal-placeholder-desc {
  font-size: 13px;
  color: var(--slate);
}

.payment-divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
  color: var(--steel);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.payment-divider::before,
.payment-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--bone);
}

.payment-divider span {
  padding: 0 16px;
}

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

.alternative-payment p {
  font-size: 13px;
  color: var(--slate);
  line-height: 1.6;
  margin-bottom: 12px;
}

.checkout-note {
  font-size: 14px;
  color: var(--steel);
  text-align: right;
  font-style: italic;
}

/* ===== Order Success - Enhanced ===== */
.transaction-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.transaction-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.transaction-info {
  flex: 1;
}

.transaction-label {
  font-size: 12px;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.transaction-id {
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--charcoal);
  word-break: break-all;
}

.transaction-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.transaction-status.success {
  background: #dcfce7;
  color: #166534;
}

.order-items-box {
  background: var(--ivory);
  border: 1px solid var(--bone);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.order-items-box h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 16px;
}

.order-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.order-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  background: white;
  border-radius: var(--radius-sm);
}

.order-item-image {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bone);
}

.order-item-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.order-item-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--steel);
}

.order-item-info {
  flex: 1;
  min-width: 0;
}

.order-item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.order-item-qty {
  font-size: 13px;
  color: var(--steel);
}

.order-item-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--charcoal);
  flex-shrink: 0;
}

.shipping-address-box {
  background: var(--ivory);
  border: 1px solid var(--bone);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.shipping-address-box h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.shipping-address-content {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.8;
}

.email-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: #fefce8;
  border: 1px solid #fef08a;
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.email-note svg {
  flex-shrink: 0;
  color: #ca8a04;
  margin-top: 2px;
}

.email-note p {
  font-size: 13px;
  color: #854d0e;
  line-height: 1.6;
  margin: 0;
}

.discount-row {
  color: #dc2626;
}

.discount-row .discount-amount {
  color: #dc2626;
  font-weight: 600;
}

.checkout-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--bone);
}

.back-to-cart {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--slate);
  cursor: pointer;
  transition: var(--transition);
}

.back-to-cart:hover {
  color: var(--brass-600);
}

/* ---------- 21. Order Success Page ---------- */
.order-success-page {
  padding: 100px 0;
  background: var(--ivory);
  text-align: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 32px;
  background: var(--gold-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--charcoal);
  box-shadow: 0 8px 30px rgba(184, 148, 74, 0.3);
  animation: success-bounce 0.6s ease;
}

@keyframes success-bounce {
  0% { transform: scale(0); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.success-icon svg {
  width: 48px;
  height: 48px;
  stroke-width: 3;
}

.order-success-page h1 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.order-success-page .order-number {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--brass-600);
  margin-bottom: 24px;
  font-weight: 500;
}

.order-success-page .success-desc {
  font-size: 17px;
  color: var(--slate);
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.order-summary-box {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px;
  max-width: 500px;
  margin: 0 auto 40px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  text-align: left;
}

.order-summary-box h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bone);
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--slate);
}

.order-summary-row:last-child {
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px solid var(--bone);
  font-weight: 600;
  color: var(--charcoal);
}

.success-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ---------- 22. About Page ---------- */
.about-page {
  background: var(--ivory);
}

.about-hero {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, #141e2e 0%, #1a2740 50%, #162032 100%);
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(166, 93, 63, 0.08), transparent 60%);
  pointer-events: none;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.about-hero-text .section-title {
  color: var(--ivory);
}

.about-hero-text .section-subtitle {
  color: var(--silver);
  margin-bottom: 32px;
}

.about-hero-image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1e2d42, #2a3d56);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.about-stats {
  padding: var(--space-xl) 0;
  background: #fff;
  border-top: 1px solid var(--bone);
  border-bottom: 1px solid var(--bone);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  background: linear-gradient(180deg, #fff0b8, #c9a04a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .stat-label {
  font-size: 14px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.about-story {
  padding: var(--space-2xl) 0;
  background: var(--ivory);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.story-image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--bone), var(--pearl));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-text h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.story-text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
  margin-bottom: 16px;
}

.certifications {
  padding: var(--space-2xl) 0;
  background: #fff;
}

.cert-badges {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.cert-badge-item {
  aspect-ratio: 3/2;
  background: var(--off-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--steel);
  border: 1px solid var(--bone);
  transition: var(--transition);
  text-align: center;
  padding: 8px;
}

.cert-badge-item:hover {
  border-color: var(--brass-400);
  color: var(--brass-600);
  transform: translateY(-3px);
}

/* Certificate image gallery */
.cert-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cert-gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bone);
  border: 1px solid var(--bone);
  transition: var(--transition);
}

.cert-gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  border-color: var(--brass-300);
}

.cert-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cert-gallery-item .cert-gallery-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
  font-size: 12px;
  font-weight: 500;
}

.cert-gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--steel);
  background: linear-gradient(135deg, var(--bone), var(--pearl));
  border: 2px dashed var(--brass-200);
  border-radius: var(--radius-md);
  aspect-ratio: 3/4;
}

.cert-gallery-placeholder svg {
  width: 36px;
  height: 36px;
  opacity: 0.5;
}

.cert-gallery-placeholder span {
  font-size: 12px;
  opacity: 0.7;
}

.values-section {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, #141e2e, #1a2740);
  position: relative;
  overflow: hidden;
}

.values-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
}

.values-section .section-title {
  color: var(--ivory);
}

.values-section .section-subtitle {
  color: var(--silver);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.value-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateY(-4px);
}

.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  background: rgba(201, 169, 110, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass-400);
}

.value-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 12px;
}

.value-card p {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.7;
}

/* Hero CTA Row */
.hero-cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Energy Core (About Hero Image) ---------- */
.energy-core-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: radial-gradient(ellipse at center, rgba(20, 40, 70, 0.4) 0%, rgba(15, 25, 45, 0.2) 40%, transparent 70%);
  overflow: hidden;
}

/* Particles */
.energy-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.energy-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--brass-400);
  opacity: 0.4;
  box-shadow: 0 0 6px var(--brass-400);
}

/* Rotating rings */
.energy-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.15);
  pointer-events: none;
}

.energy-ring.ring-1 {
  width: 220px;
  height: 220px;
  animation: ringSpin 20s linear infinite;
  border-top-color: rgba(212, 175, 55, 0.4);
  border-right-color: rgba(212, 175, 55, 0.2);
}

.energy-ring.ring-2 {
  width: 300px;
  height: 300px;
  animation: ringSpin 30s linear infinite reverse;
  border-style: dashed;
  border-color: rgba(212, 175, 55, 0.1);
  border-top-color: rgba(212, 175, 55, 0.25);
}

.energy-ring.ring-3 {
  width: 380px;
  height: 380px;
  animation: ringSpin 45s linear infinite;
  border: 1px solid rgba(212, 175, 55, 0.06);
  border-top-color: rgba(212, 175, 55, 0.15);
}

@keyframes ringSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Center lightning */
.energy-center {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.energy-lightning {
  width: 100px;
  height: 100px;
  color: var(--brass-400);
  fill: rgba(212, 175, 55, 0.1);
  animation: lightningPulse 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.5));
}

@keyframes lightningPulse {
  0%, 100% {
    opacity: 0.8;
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.4));
  }
  50% {
    opacity: 1;
    filter: drop-shadow(0 0 30px rgba(212, 175, 55, 0.8));
  }
}

.energy-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180px;
  height: 180px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
  }
}

/* Top badge */
.energy-badge {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 28px;
  background: rgba(20, 35, 60, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: badgeFloat 4s ease-in-out infinite;
}

@keyframes badgeFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

.badge-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--brass-300);
  line-height: 1;
}

.badge-suffix {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--brass-400);
  margin-left: 2px;
  position: absolute;
  top: 12px;
  right: 12px;
}

.badge-label {
  font-size: 10px;
  color: var(--silver);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Data cards */
.energy-card {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(15, 25, 45, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.energy-card.card-left {
  bottom: 18%;
  left: 8%;
  animation: cardFloat1 5s ease-in-out infinite;
}

.energy-card.card-right {
  bottom: 22%;
  right: 8%;
  animation: cardFloat2 5.5s ease-in-out infinite;
  animation-delay: -2s;
}

@keyframes cardFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes cardFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.card-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 8px;
  color: var(--brass-400);
  flex-shrink: 0;
}

.card-icon svg {
  width: 18px;
  height: 18px;
}

.card-content {
  display: flex;
  flex-direction: column;
}

.card-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ivory);
  line-height: 1;
}

.card-unit {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--brass-400);
  margin-left: 2px;
}

.card-label {
  font-size: 10px;
  color: var(--silver);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 3px;
}

/* ---------- Timeline ---------- */
.timeline-section {
  padding: var(--space-2xl) 0;
  background: var(--ivory);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 56px auto 0;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--brass-400), var(--bone));
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--brass-600);
  margin-bottom: 8px;
}

.timeline-dot {
  position: absolute;
  left: -33px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brass-500);
  border: 3px solid var(--ivory);
  box-shadow: 0 0 0 2px var(--brass-400);
}

.timeline-content {
  background: #fff;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--bone);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateX(4px);
  border-color: var(--brass-300);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.1);
}

.timeline-content h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.7;
  margin: 0;
}

/* ---------- Manufacturing ---------- */
.manufacturing-section {
  padding: var(--space-2xl) 0;
  background: #fff;
}

.manufacturing-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.manufacturing-text .section-title {
  margin-bottom: 16px;
}

.manufacturing-text .section-subtitle {
  margin-bottom: 32px;
}

/* Factory / Warehouse divisions */
.mfg-division {
  margin-bottom: 24px;
}

.mfg-division:last-child {
  margin-bottom: 0;
}

.mfg-division-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brass-400);
}

.mfg-division-label svg {
  color: var(--brass-500);
}

.mfg-division-label.mfg-warehouse {
  border-bottom-color: var(--steel-blue);
}

.mfg-division-label.mfg-warehouse svg {
  color: var(--steel-blue);
}

.mfg-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 8px 0 20px;
  position: relative;
}

.mfg-divider::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bone), var(--brass-200), var(--bone), transparent);
}

.mfg-divider-icon {
  position: relative;
  z-index: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ivory);
  border: 1px solid var(--brass-300);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass-500);
}

.mfg-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.mfg-stat {
  background: var(--ivory);
  padding: 16px 12px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--bone);
}

.mfg-stat-num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(180deg, #c9a04a, #8b6914);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.mfg-stat-label {
  font-size: 11px;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mfg-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.mfg-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--slate);
}

.mfg-feature svg {
  color: var(--brass-500);
  flex-shrink: 0;
}

/* Manufacturing visual - image grid */
.manufacturing-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  gap: 12px;
}

.mfg-img-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bone);
}

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

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

.mfg-img-item .mfg-img-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  padding: 4px 12px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.mfg-img-item.mfg-img-large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.mfg-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--steel);
  background: linear-gradient(135deg, var(--bone), var(--pearl));
  border: 2px dashed var(--brass-200);
  border-radius: var(--radius-md);
}

.mfg-img-placeholder svg {
  width: 32px;
  height: 32px;
  opacity: 0.5;
}

.mfg-img-placeholder span {
  font-size: 12px;
  opacity: 0.7;
}

/* ---------- Product Matrix ---------- */
.product-matrix-section {
  padding: var(--space-2xl) 0;
  background: var(--ivory);
}

.product-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.matrix-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  border: 1px solid var(--bone);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.matrix-card:hover {
  transform: translateY(-6px);
  border-color: var(--brass-400);
  box-shadow: 0 12px 32px rgba(201, 169, 110, 0.12);
}

.matrix-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: rgba(201, 169, 110, 0.1);
  color: var(--brass-600);
}

.matrix-icon.series-inverter { background: rgba(16, 185, 129, 0.1); color: #059669; }
.matrix-icon.series-portable { background: rgba(245, 158, 11, 0.1); color: #d97706; }
.matrix-icon.series-dual-fuel { background: rgba(239, 68, 68, 0.1); color: #dc2626; }
.matrix-icon.series-solar { background: rgba(59, 130, 246, 0.1); color: #2563eb; }

.matrix-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.matrix-card p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
  margin-bottom: 16px;
}

.matrix-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--brass-600);
  transition: var(--transition);
}

.matrix-card:hover .matrix-link {
  gap: 10px;
}

/* ---------- Why Us ---------- */
.why-us-section {
  padding: var(--space-2xl) 0;
  background: #fff;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.why-card {
  padding: 32px 28px;
  background: var(--ivory);
  border-radius: var(--radius-md);
  border: 1px solid var(--bone);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--brass-300);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.08);
  background: #fff;
}

.why-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--brass-400), var(--brass-600));
  color: #fff;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.why-card p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Team ---------- */
.team-section {
  padding: var(--space-2xl) 0;
  background: var(--ivory);
}

/* Workspace / Office gallery */
.workspace-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  margin-bottom: 48px;
  aspect-ratio: 16/7;
}

.workspace-img-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bone);
}

.workspace-img-item:first-child {
  grid-row: span 2;
}

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

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

.workspace-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--steel);
  background: linear-gradient(135deg, var(--bone), var(--pearl));
  border: 2px dashed var(--brass-200);
  border-radius: var(--radius-md);
  min-height: 120px;
}

.workspace-img-placeholder svg {
  width: 32px;
  height: 32px;
  opacity: 0.5;
}

.workspace-img-placeholder span {
  font-size: 12px;
  opacity: 0.7;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.team-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--bone);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: var(--brass-400);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.team-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bone), var(--pearl));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass-600);
  border: 2px solid var(--brass-300);
}

.team-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
}

.team-role {
  font-size: 13px;
  color: var(--brass-600);
  font-weight: 500;
  margin-bottom: 12px;
}

.team-card p {
  font-size: 13px;
  color: var(--slate);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Testimonials ---------- */
.testimonials-section {
  padding: var(--space-2xl) 0;
  background: #fff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--ivory);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--bone);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  border-color: var(--brass-300);
}

.testimonial-stars {
  font-size: 16px;
  color: var(--brass-500);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--bone);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brass-400), var(--brass-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--charcoal);
}

.testimonial-country {
  font-size: 12px;
  color: var(--steel);
  margin-top: 2px;
}

/* ---------- OEM Section ---------- */
.oem-section {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, #141e2e, #1a2740);
  position: relative;
  overflow: hidden;
}

.oem-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(166, 93, 63, 0.08), transparent 60%);
  pointer-events: none;
}

.oem-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.oem-text .section-title {
  color: var(--ivory);
  margin-bottom: 16px;
}

.oem-text .section-subtitle {
  color: var(--silver);
  margin-bottom: 32px;
}

.oem-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.oem-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.oem-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(201, 169, 110, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass-400);
  flex-shrink: 0;
}

.oem-feature h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 4px;
}

.oem-feature p {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.6;
  margin: 0;
}

.oem-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.oem-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.oem-badge-number {
  display: block;
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  background: linear-gradient(180deg, #fff0b8, #c9a04a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.oem-badge-label {
  font-size: 14px;
  color: var(--silver);
  letter-spacing: 0.5px;
}

/* ---------- 23. Contact Page ---------- */
.contact-page {
  padding: 64px 0;
  background: var(--ivory);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}

.contact-info-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  position: sticky;
  top: 100px;
}

.contact-info-card h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bone);
}

.contact-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(201, 169, 110, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass-500);
}

.contact-item h3 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
}

.contact-form-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}

.contact-form-card h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 24px;
}

/* FAQ Section */
.faq-section {
  padding: var(--space-2xl) 0;
  background: #fff;
  border-top: 1px solid var(--bone);
}

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

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--bone);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--brass-600);
}

.faq-question h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
}

.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  color: var(--brass-500);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 24. Responsive Additions ---------- */
@media (max-width: 1200px) {
  :root {
    --container-padding: 40px;
  }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .series-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content { gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 24px;
    --nav-height: 64px;
  }

  section { padding: 48px 0; }

  .nav-links { display: none; }
  .lang-switch { display: flex; font-size: 12px; gap: 2px; margin-right: 4px; }
  .lang-switch span:nth-child(2) { display: none; }
  .hamburger-btn { display: flex; }
  .nav-icon-btn[aria-label="Search"] { display: none; }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-visual { height: 350px; }
  .hero-title { font-size: clamp(32px, 8vw, 48px); }
  .hero-actions { justify-content: center; }
  .hero-price { justify-content: center; }

  .trust-items {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
  }

  .series-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }

  /* Product card compact for 3 columns */
  .product-card .product-image { aspect-ratio: 1/1; }
  .product-card .product-image img { padding: 12px; }
  .product-card .product-info { padding: 12px 12px 14px; }
  .product-card .product-category { font-size: 10px; margin-bottom: 4px; letter-spacing: 1px; }
  .product-card .product-name { font-size: 13px; margin-bottom: 6px; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .product-card .product-rating { margin-bottom: 8px; gap: 4px; }
  .product-card .stars { font-size: 11px; letter-spacing: 1px; }
  .product-card .review-count { font-size: 11px; }
  .product-card .price-current { font-size: 18px; }
  .product-card .price-original { font-size: 12px; }
  .product-card .product-badge { top: 8px; left: 8px; padding: 3px 8px; font-size: 9px; }
  .product-card .product-quick-add { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: 1fr; gap: 48px; }

  /* Products list page mobile */
  .products-layout { grid-template-columns: 1fr; gap: 32px; }
  .sidebar { position: static; order: 2; }
  .products-main { order: 1; }
  .sidebar-section { padding: 20px; }

  /* Product detail page mobile */
  .product-detail-top { grid-template-columns: 1fr; gap: 32px; margin-bottom: 48px; }
  .product-gallery { position: static; }
  .product-info h1 { font-size: clamp(22px, 5.5vw, 28px); }
  .product-specs-table { display: block; overflow-x: auto; }
  .product-tabs-nav { gap: 0; justify-content: space-between; }
  .product-tab-btn { padding: 12px 8px; font-size: 13px; }
  .product-quantity-row { flex-direction: column; align-items: stretch; gap: 16px; }
  .quantity-control { justify-content: center; }
  .btn-add-cart { width: 100%; }

  .products-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  /* Contact page mobile */
  .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .contact-info-card { position: static; padding: 24px; }
  .contact-form-card { padding: 24px; }
  .form-grid { grid-template-columns: 1fr; gap: 14px; }
  .contact-info-card { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .contact-info-card h2 { grid-column: 1 / -1; font-size: 20px; margin-bottom: 8px; }
  .contact-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 0;
    padding: 16px 12px;
    border-bottom: none;
    background: var(--off-white);
    border-radius: var(--radius);
  }
  .contact-item:last-child { margin-bottom: 0; padding-bottom: 16px; }
  .contact-item-icon { width: 36px; height: 36px; }
  .contact-item-icon svg { width: 18px; height: 18px; }
  .contact-item h3 { font-size: 13px; }
  .contact-item p { font-size: 12px; line-height: 1.5; }

  /* FAQ mobile */
  .faq-question { padding: 16px 0; gap: 12px; }
  .faq-question h3 { font-size: 15px; line-height: 1.4; }
  .faq-answer { padding-bottom: 16px; font-size: 14px; }
  .faq-icon { width: 20px; height: 20px; flex-shrink: 0; }

  /* Hero mobile adjustments */
  .hero-bg-number { font-size: 120px; }
  .hero-circle { width: 280px; height: 280px; }
  .hero-product-img { max-width: 320px; }
  .hero-product-shadow { bottom: 20px; width: 60%; }

  /* Series cards mobile */
  .series-card { padding: 28px 24px; }
  .series-card-content h3 { font-size: 20px; }
  .series-icon { width: 56px; height: 56px; }
  .series-icon svg { width: 28px; height: 28px; }

  /* Form inputs mobile */
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 12px 14px;
    font-size: 15px;
  }

  /* Cart page mobile */
  .cart-page { padding: 40px 0; }
  .cart-page .page-title { font-size: 28px; margin-bottom: 28px; }
  .cart-layout { grid-template-columns: 1fr; gap: 28px; }
  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: 14px;
    padding: 16px;
  }
  .cart-item-image { width: 80px; height: 80px; }
  .cart-item-image svg { width: 36px; height: 36px; }
  .cart-item-info h3 { font-size: 14px; }
  .cart-item-info .cart-item-price { font-size: 16px; }
  .cart-item-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--bone);
  }
  .cart-summary { position: static; padding: 20px; }

  /* Checkout page mobile */
  .checkout-layout { grid-template-columns: 1fr; gap: 28px; }
  .checkout-form { padding: 24px; }
  .checkout-form h2 { font-size: 20px; }
  .checkout-steps { gap: 8px; flex-wrap: wrap; }
  .checkout-step { font-size: 12px; padding: 8px 12px; }

  /* Order success page mobile */
  .order-success-page { padding: 60px 0; }
  .success-icon { width: 72px; height: 72px; margin-bottom: 24px; }
  .success-icon svg { width: 32px; height: 32px; }
  .order-success-page h1 { font-size: 28px; }
  .order-success-page .order-number { font-size: 15px; }
  .order-success-page .success-desc { font-size: 15px; }
  .order-summary-box { padding: 20px; }

  /* Page banner mobile */
  .page-banner { padding: 80px 0 40px; }
  .page-banner h1 { font-size: clamp(24px, 6vw, 32px); }
  .breadcrumb { font-size: 13px; }

  /* Section spacing mobile */
  .section-header { margin-bottom: 32px; }

  /* CTA section mobile */
  .cta-section h2 { font-size: clamp(22px, 5.5vw, 28px); }
  .cta-section p { font-size: 15px; }

  /* Footer mobile */
  .footer-grid { gap: 32px; }
  .footer-col h3 { margin-bottom: 16px; }

  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-power-bar { display: none; }

  /* About page responsive */
  .about-hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-cta-row { justify-content: center; }
  .hero-visual-badge { top: 0; right: 10%; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .stat-item .stat-number { font-size: 28px; }
  .stat-item .stat-label { font-size: 12px; }
  .story-grid { grid-template-columns: 1fr; gap: 40px; }
  .timeline { padding-left: 32px; }
  .timeline::before { left: 10px; }
  .timeline-dot { left: -27px; }
  .manufacturing-grid { grid-template-columns: 1fr; gap: 40px; }
  .product-matrix-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .why-us-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .why-us-card { padding: 20px 16px; }
  .why-us-card .why-us-icon { width: 48px; height: 48px; margin-bottom: 12px; }
  .why-us-card .why-us-icon svg { width: 24px; height: 24px; }
  .why-us-card h3 { font-size: 14px; margin-bottom: 6px; }
  .why-us-card p { font-size: 12px; line-height: 1.5; }
  .values-grid { grid-template-columns: 1fr; }
  .cert-badges { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .cert-badge-item { font-size: 11px; padding: 12px 8px; }
  .cert-gallery { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .workspace-gallery { grid-template-columns: repeat(3, 1fr); grid-template-rows: auto; aspect-ratio: auto; }
  .workspace-img-item:first-child { grid-row: span 1; grid-column: span 3; aspect-ratio: 16/9; }
  .workspace-img-item { aspect-ratio: 1/1; }
  .team-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .team-card .team-avatar { aspect-ratio: 1/1; }
  .team-card .team-info { padding: 12px 8px; }
  .team-card .team-name { font-size: 13px; }
  .team-card .team-role { font-size: 11px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .oem-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Manufacturing visual - 3 columns on mobile */
  .manufacturing-visual { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .mfg-img-item.mfg-img-large { grid-column: span 3; aspect-ratio: 16/9; }

  /* Trust items 3 columns */
  .trust-items { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .trust-item { padding: 16px 12px; }
  .trust-item .trust-icon { width: 36px; height: 36px; margin-bottom: 8px; }
  .trust-item .trust-icon svg { width: 20px; height: 20px; }
  .trust-item h3 { font-size: 13px; margin-bottom: 4px; }
  .trust-item p { font-size: 11px; }

  /* Series card compact for 2 columns */
  .series-card { padding: 24px 18px; }
  .series-card-content h3 { font-size: 18px; }
  .series-card-content p { font-size: 12px; }
  .series-icon { width: 48px; height: 48px; }
  .series-icon svg { width: 24px; height: 24px; }
  .series-tags { display: none; }

  /* Energy core mobile - about hero */
  .energy-core-wrap { min-height: 340px; }
  .energy-ring.ring-1 { width: 140px; height: 140px; }
  .energy-ring.ring-2 { width: 200px; height: 200px; }
  .energy-ring.ring-3 { width: 260px; height: 260px; }
  .energy-lightning { width: 60px; height: 60px; }

  /* Energy core mobile - homepage brand section */
  .brand-visual { aspect-ratio: 1/1; }
  .brand-energy-core .energy-ring.ring-1 { width: 120px; height: 120px; }
  .brand-energy-core .energy-ring.ring-2 { width: 170px; height: 170px; }
  .brand-energy-core .energy-ring.ring-3 { width: 220px; height: 220px; }
  .brand-energy-core .energy-lightning { width: 50px; height: 50px; }
  .brand-energy-core .energy-glow { width: 100px; height: 100px; }

  /* Floating badges mobile */
  .brand-float-badge { padding: 8px 14px; }
  .brand-float-badge.badge-tl { top: 8%; left: 6%; }
  .brand-float-badge.badge-tr { top: 10%; right: 6%; }
  .float-num { font-size: 18px; }
  .float-unit { font-size: 11px; }
  .float-label { font-size: 9px; margin-top: 2px; }

  .brand-accent-badge {
    bottom: 16px;
    left: 16px;
    right: 16px;
    padding: 14px;
    gap: 12px;
  }
  .brand-stat-num { font-size: 18px; }
  .brand-stat-label { font-size: 11px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .trust-items { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero-title { font-size: clamp(28px, 7vw, 38px); }
  .section-title { font-size: clamp(22px, 5.5vw, 32px); }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn { width: 100%; }

  /* Product card even more compact on small phones */
  .product-card .product-info { padding: 10px 10px 12px; }
  .product-card .product-name { font-size: 12px; -webkit-line-clamp: 2; }
  .product-card .price-current { font-size: 16px; }
  .product-card .product-category { display: none; }

  /* About page small screen - keep multi-column */
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .stat-item .stat-number { font-size: 22px; }
  .stat-item .stat-label { font-size: 11px; }
  .product-matrix-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .mfg-stats { grid-template-columns: repeat(2, 1fr); }
  .mfg-features { grid-template-columns: 1fr; }
  .cert-badges { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .cert-badge-item { font-size: 11px; padding: 10px 6px; }
  .cert-gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .workspace-gallery { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; aspect-ratio: auto; }
  .workspace-img-item:first-child { grid-row: span 1; grid-column: span 2; aspect-ratio: 16/9; }
  .workspace-img-item { aspect-ratio: 1/1; }

  /* Factory/warehouse images - 2 columns on small phones */
  .manufacturing-visual { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .mfg-img-item.mfg-img-large { grid-column: span 2; aspect-ratio: 16/9; }

  /* Energy core even smaller on 480px */
  .energy-core-wrap { min-height: 280px; }
  .energy-ring.ring-1 { width: 100px; height: 100px; }
  .energy-ring.ring-2 { width: 150px; height: 150px; }
  .energy-ring.ring-3 { width: 200px; height: 200px; }
  .energy-lightning { width: 44px; height: 44px; }

  .brand-energy-core .energy-ring.ring-1 { width: 90px; height: 90px; }
  .brand-energy-core .energy-ring.ring-2 { width: 130px; height: 130px; }
  .brand-energy-core .energy-ring.ring-3 { width: 170px; height: 170px; }
  .brand-energy-core .energy-lightning { width: 38px; height: 38px; }

  .brand-float-badge { padding: 6px 10px; }
  .float-num { font-size: 15px; }
  .float-unit { font-size: 10px; }
  .float-label { font-size: 8px; }
}

/* ===== 414px: iPhone Plus/Max ===== */
@media (max-width: 414px) {
  :root { --container-padding: 16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .product-card .product-name { font-size: 13px; }
  .product-card .price-current { font-size: 17px; }
  .product-card .product-category { display: block; font-size: 9px; }
  .series-grid { grid-template-columns: 1fr; gap: 12px; }
  .hero-title { font-size: 34px; }
  .section-title { font-size: 28px; }
  .product-matrix-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-badges { grid-template-columns: repeat(2, 1fr); }
  .cert-gallery { grid-template-columns: repeat(2, 1fr); }
  .workspace-gallery { grid-template-columns: repeat(2, 1fr); }
  .workspace-img-item:first-child { grid-column: span 2; }
  .manufacturing-visual { grid-template-columns: repeat(2, 1fr); }
  .mfg-img-item.mfg-img-large { grid-column: span 2; }
  .trust-items { grid-template-columns: repeat(2, 1fr); }
  .why-us-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cart-item { grid-template-columns: 70px 1fr; gap: 10px; padding: 14px; }
  .cart-item-image { width: 70px; height: 70px; }
  .cart-item-info h3 { font-size: 13px; }
  .checkout-form { padding: 16px; }
  .form-grid { grid-template-columns: 1fr !important; }
}

/* ===== 375px: iPhone SE/Mini ===== */
@media (max-width: 375px) {
  :root { --container-padding: 14px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .product-card .product-info { padding: 8px 8px 10px; }
  .product-card .product-name { font-size: 12px; }
  .product-card .price-current { font-size: 15px; }
  .product-card .stars { font-size: 10px; }
  .product-card .review-count { font-size: 10px; }
  .hero-title { font-size: 30px; }
  .section-title { font-size: 24px; }
  .nav-icon-btn { width: 36px; height: 36px; }
  .nav-icon-btn svg { width: 18px; height: 18px; }
  .lang-switch { font-size: 11px; }
  .cart-item { grid-template-columns: 60px 1fr; gap: 8px; padding: 12px; }
  .cart-item-image { width: 60px; height: 60px; }
  .cart-summary { padding: 16px; }
  .checkout-form { padding: 14px; }
  .order-summary-box { padding: 16px; }
  .faq-hero h1 { font-size: 24px; }
  .policy-hero h1 { font-size: 24px; }
}

/* ===== 360px: Small Android ===== */
@media (max-width: 360px) {
  :root { --container-padding: 12px; }
  .products-grid { grid-template-columns: 1fr; gap: 12px; }
  .product-card { display: flex; }
  .product-card .product-image { width: 120px; flex-shrink: 0; aspect-ratio: 1/1; }
  .product-card .product-info { flex: 1; }
  .product-card .product-name { font-size: 13px; -webkit-line-clamp: 2; }
  .product-card .price-current { font-size: 16px; }
  .product-card .product-category { display: block; }
  .hero-title { font-size: 26px; }
  .section-title { font-size: 22px; }
  .page-banner h1 { font-size: 24px; }
  .btn { padding: 10px 20px; font-size: 13px; }
}

/* ===== Search Overlay ===== */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 12, 18, 0.95);
  backdrop-filter: blur(12px);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-overlay-inner {
  width: 100%;
  max-width: 700px;
  padding: 0 24px;
  position: relative;
}

.search-overlay-close {
  position: absolute;
  top: -50px;
  right: 24px;
  color: #fff;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.search-overlay-close:hover {
  opacity: 1;
}

.search-overlay-input-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(212, 175, 55, 0.3);
  border-radius: 16px;
  padding: 20px 24px;
  transition: border-color 0.3s;
}

.search-overlay-input-wrap:focus-within {
  border-color: var(--gold);
}

.search-overlay-input-wrap svg {
  color: var(--gold);
  flex-shrink: 0;
}

.search-overlay-input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 18px;
  font-family: inherit;
}

.search-overlay-input-wrap input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.search-suggestions {
  margin-top: 16px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-height: 400px;
  overflow-y: auto;
}

.search-suggestion-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
  border-bottom: 1px solid var(--border-color);
}

.search-suggestion-item:last-child {
  border-bottom: none;
}

.search-suggestion-item:hover {
  background: var(--light-gold);
}

.search-suggestion-img {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--light-gold);
  flex-shrink: 0;
}

.search-suggestion-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.search-suggestion-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f5f0e6 0%, #e8dfd0 100%);
}

.search-suggestion-info {
  flex: 1;
  min-width: 0;
}

.search-suggestion-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--charcoal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-suggestion-price {
  font-size: 14px;
  color: var(--gold-dark);
  font-weight: 700;
  margin-top: 2px;
}

.search-view-all {
  display: block;
  padding: 14px 20px;
  text-align: center;
  color: var(--gold-dark);
  font-weight: 600;
  text-decoration: none;
  background: var(--light-gold);
  transition: background 0.2s;
}

.search-view-all:hover {
  background: #e8dfd0;
}

.search-no-result {
  padding: 30px 20px;
  text-align: center;
  color: var(--steel);
}

/* ===== Pagination Enhanced ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid var(--border-color);
  background: #fff;
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.page-btn:hover:not(.disabled):not(.active) {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.page-btn.active {
  background: var(--gold-gradient);
  border-color: transparent;
  color: #fff;
}

.page-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-dots {
  padding: 0 4px;
  color: var(--steel);
  font-size: 14px;
}

/* Product showing count */
.products-showing {
  font-size: 14px;
  color: var(--steel);
  margin-bottom: 20px;
}

.products-showing strong {
  color: var(--charcoal);
  font-weight: 600;
}

/* ===== Language Switch ===== */
.lang-switch span {
  cursor: pointer;
  transition: color 0.2s;
}

.lang-switch span:not(.active):not(:nth-child(2)):hover {
  color: var(--gold);
}

.mobile-menu-lang span {
  cursor: pointer;
  transition: color 0.2s;
}

.mobile-menu-lang span:not(.active):hover {
  color: var(--gold);
}

@media (max-width: 768px) {
  .search-overlay {
    padding-top: 80px;
  }

  .search-overlay-input-wrap {
    padding: 14px 18px;
  }

  .search-overlay-input-wrap input {
    font-size: 16px;
  }

  .page-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .prev-btn span,
  .next-btn span {
    display: none;
  }
}

/* ---------- Policy Pages ---------- */

/* ---------- FAQ Page ---------- */
.faq-hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, #0a1628 0%, #162447 100%);
  color: #faf8f5;
  text-align: center;
}
.faq-hero .breadcrumb {
  text-align: left;
  font-size: 14px;
  color: rgba(250,248,245,0.6);
  margin-bottom: 40px;
}
.faq-hero .breadcrumb a { color: var(--accent); text-decoration: none; }
.faq-hero h1 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.faq-subtitle {
  font-size: 16px;
  color: rgba(250,248,245,0.7);
  margin-bottom: 24px;
}

.faq-search-section {
  background: var(--ivory);
  padding: 30px 0;
  border-bottom: 1px solid var(--bone);
  position: sticky;
  top: 70px;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(250,248,245,0.95);
}
.faq-search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto 20px;
  background: #fff;
  border: 2px solid #e0dcd5;
  border-radius: 12px;
  padding: 12px 18px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 160, 74, 0.15);
}
.faq-search-box svg {
  color: var(--steel);
  flex-shrink: 0;
}
.faq-search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  background: transparent;
  color: var(--charcoal);
}

.faq-categories-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.faq-cat-btn {
  padding: 8px 18px;
  border: 1px solid #ddd;
  border-radius: 20px;
  background: #fff;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.faq-cat-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.faq-cat-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.faq-content {
  padding: 50px 0 80px;
  background: var(--ivory);
}
.faq-content .container { max-width: 860px; }

.faq-category {
  margin-bottom: 40px;
}
.faq-category-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.faq-item {
  background: #fff;
  border-radius: 10px;
  margin-bottom: 10px;
  border: 1px solid #eee;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  background: transparent;
  border: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--charcoal);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  gap: 16px;
}
.faq-question span { flex: 1; }
.faq-chevron {
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 600px;
}
.faq-answer p {
  padding: 0 22px 20px;
  color: var(--slate);
  line-height: 1.8;
  font-size: 14px;
  margin: 0;
}

@media (max-width: 768px) {
  .faq-hero { padding: 100px 0 40px; }
  .faq-hero h1 { font-size: 28px; }
  .faq-search-section { top: 60px; padding: 20px 0; }
  .faq-content { padding: 30px 0 60px; }
  .faq-question { padding: 14px 16px; font-size: 14px; }
  .faq-answer p { padding: 0 16px 16px; font-size: 13px; }
  .faq-cat-btn { padding: 6px 14px; font-size: 12px; }
}

/* ---------- Policy Pages ---------- */

.policy-hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, #0a1628 0%, #162447 100%);
  color: #faf8f5;
}
.policy-hero h1 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.policy-hero .breadcrumb {
  font-size: 14px;
  color: rgba(250,248,245,0.6);
}
.policy-hero .breadcrumb a {
  color: var(--accent);
  text-decoration: none;
}
.policy-content {
  padding: 60px 0;
  background: var(--ivory);
}
.policy-content .container {
  max-width: 900px;
}
.policy-content h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin: 40px 0 16px;
  color: var(--charcoal);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.policy-content h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--charcoal);
}
.policy-content p {
  line-height: 1.8;
  color: var(--slate);
  margin-bottom: 16px;
}
.policy-content ul, .policy-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
  color: var(--slate);
  line-height: 1.8;
}
.policy-content li {
  margin-bottom: 8px;
}
.policy-content a {
  color: var(--accent);
  text-decoration: none;
}
.policy-content a:hover {
  text-decoration: underline;
}
.policy-content strong {
  color: var(--charcoal);
  font-weight: 600;
}
.policy-content .last-updated {
  font-size: 13px;
  color: var(--steel);
  font-style: italic;
  margin-bottom: 32px;
}
.policy-content .highlight-box {
  background: #fff;
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  margin: 20px 0;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.policy-content .highlight-box p:last-child {
  margin-bottom: 0;
}
@media (max-width: 768px) {
  .policy-hero { padding: 100px 0 40px; }
  .policy-hero h1 { font-size: 28px; }
  .policy-content { padding: 40px 0; }
  .policy-content h2 { font-size: 20px; }
}