/* ============================================
   Baye Mirror Factory - 镜子工厂独立站
   暖色调样式 - 家居风格
   ============================================ */

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

:root {
    --color-primary: #3d2817;
    --color-secondary: #6b4423;
    --color-accent: #c8895a;
    --color-accent-light: #d4a574;
    --color-silver: #c0c8d4;
    --color-silver-light: #e2e8f0;
    --color-bg: #fffaf5;
    --color-bg-alt: #faf3eb;
    --color-text: #2d1810;
    --color-text-light: #7a6450;
    --color-border: #e8dccd;
    --color-success: #6b8e4e;
    --color-gold: #d4a017;
    --color-warm-1: #f5e6d3;
    --color-warm-2: #e8d5b7;
    --color-warm-3: #dcc0a0;
    --shadow-sm: 0 1px 3px rgba(61, 40, 23, 0.08);
    --shadow-md: 0 4px 20px rgba(61, 40, 23, 0.1);
    --shadow-lg: 0 10px 40px rgba(61, 40, 23, 0.12);
    --shadow-xl: 0 20px 60px rgba(61, 40, 23, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1280px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-primary);
}

a {
    text-decoration: none;
    color: inherit;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== 镜子背景装饰图案 ===== */
.mirror-bg-decor {
    position: absolute;
    pointer-events: none;
    opacity: 0.06;
    z-index: 0;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(200, 137, 90, 0.35);
}

.btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200, 137, 90, 0.45);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}

.btn-dark {
    background: var(--color-primary);
    color: #fff;
}

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

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(61, 40, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 250, 245, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Poppins', 'PingFang SC', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: #fff;
    transition: var(--transition);
}

.navbar.scrolled .logo {
    color: var(--color-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.navbar.scrolled .nav-links a {
    color: var(--color-text);
}

.nav-links a:hover {
    color: var(--color-accent-light);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

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

.nav-links a.active {
    color: var(--color-accent-light);
}

.nav-cta {
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    background: var(--color-accent);
    color: #fff !important;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--color-accent-light);
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.navbar.scrolled .mobile-toggle {
    color: var(--color-primary);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #3d2817 0%, #6b4423 40%, #8b6914 70%, #3d2817 100%);
    overflow: hidden;
    padding-top: 72px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(212, 165, 116, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(200, 137, 90, 0.15) 0%, transparent 50%);
}

/* 镜子背景装饰 - LED镜 */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600'%3E%3Cdefs%3E%3ClinearGradient id='mg' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' stop-color='%23ffffff' stop-opacity='0.8'/%3E%3Cstop offset='100%25' stop-color='%23c0c8d4' stop-opacity='0.4'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cg opacity='0.04'%3E%3Crect x='50' y='80' width='120' height='180' rx='60' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Crect x='60' y='90' width='100' height='160' rx='50' fill='url(%23mg)'/%3E%3Crect x='420' y='350' width='100' height='150' rx='8' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Crect x='430' y='360' width='80' height='130' rx='4' fill='url(%23mg)'/%3E%3Crect x='480' y='50' width='80' height='200' rx='40' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Crect x='490' y='60' width='60' height='180' rx='30' fill='url(%23mg)'/%3E%3Crect x='30' y='400' width='110' height='160' rx='6' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Crect x='40' y='410' width='90' height='140' rx='3' fill='url(%23mg)'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 600px 600px;
    background-repeat: repeat;
    opacity: 0.5;
    z-index: 0;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.025;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 35px, #fff 35px, #fff 70px);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-text h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-text h1 .highlight {
    background: linear-gradient(135deg, var(--color-accent-light), #f0d9b5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    color: rgba(255,255,255,0.8);
    font-size: 1.15rem;
    margin-bottom: 32px;
    max-width: 540px;
}

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

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat .num {
    font-family: 'Poppins', 'PingFang SC', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
}

.hero-stat .num .plus {
    color: var(--color-accent-light);
}

.hero-stat .label {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Visual - 镜子展示 */
.hero-visual {
    position: relative;
    height: 500px;
}

.hero-mirror-frame {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 340px;
    height: 460px;
    border-radius: 170px 170px 12px 12px;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
    border: 3px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    box-shadow:
        0 0 80px rgba(212, 165, 116, 0.2),
        inset 0 0 40px rgba(255,255,255,0.05);
    overflow: hidden;
}

.hero-mirror-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border-radius: 150px 150px 8px 8px;
    background: linear-gradient(180deg, rgba(212,165,116,0.15) 0%, rgba(200,137,90,0.08) 100%);
}

.hero-mirror-led {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 170px 170px 12px 12px;
    box-shadow:
        0 0 25px rgba(212, 165, 116, 0.4),
        0 0 50px rgba(212, 165, 116, 0.2),
        inset 0 0 30px rgba(212, 165, 116, 0.15);
    animation: ledPulse 3s ease-in-out infinite;
}

@keyframes ledPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.hero-floating-card {
    position: absolute;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    color: #fff;
    font-size: 0.85rem;
    box-shadow: var(--shadow-lg);
}

.hero-floating-card .icon {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.hero-floating-card .title {
    font-weight: 600;
    font-size: 0.95rem;
}

.hero-floating-card .desc {
    color: rgba(255,255,255,0.6);
    font-size: 0.75rem;
}

.float-card-1 {
    top: 10%;
    right: -20px;
    animation: floatAnim 4s ease-in-out infinite;
}

.float-card-2 {
    bottom: 15%;
    left: -30px;
    animation: floatAnim 4s ease-in-out infinite 1s;
}

.float-card-3 {
    bottom: 40%;
    right: 10px;
    animation: floatAnim 4s ease-in-out infinite 2s;
}

@keyframes floatAnim {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== Section Common ===== */
.section {
    padding: 100px 0;
    position: relative;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    background: rgba(200, 137, 90, 0.12);
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* ===== Trust Bar ===== */
.trust-bar {
    background: var(--color-primary);
    padding: 40px 0;
    position: relative;
    overflow: hidden;
}

.trust-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'%3E%3Cg opacity='0.03'%3E%3Crect x='20' y='50' width='60' height='120' rx='30' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='300' y='200' width='50' height='100' rx='6' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='150' y='30' width='40' height='140' rx='20' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='330' y='40' width='45' height='120' rx='22' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 400px 400px;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.trust-item {
    color: #fff;
}

.trust-item .icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.trust-item .num {
    font-family: 'Poppins', 'PingFang SC', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-light);
}

.trust-item .label {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

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

.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.product-card-img {
    height: 420px;
    background: linear-gradient(135deg, var(--color-bg-alt), var(--color-warm-1));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 16px;
    transition: transform 0.4s ease;
}

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

.product-card-img svg {
    width: 60%;
    height: auto;
    transition: var(--transition);
}

.product-card:hover .product-card-img svg {
    transform: scale(1.1);
}

/* ===== Image Lightbox / Gallery Modal ===== */
.lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(20, 12, 6, 0.92);
    backdrop-filter: blur(6px);
    z-index: 9999;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.lightbox-overlay.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 20px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-close {
    position: fixed;
    top: 20px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: none;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.25);
    transform: rotate(90deg);
}

.lightbox-title {
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.lightbox-subtitle {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    margin-bottom: 24px;
    text-align: center;
}

.lightbox-main {
    position: relative;
    width: 100%;
    max-width: 700px;
    margin-bottom: 20px;
}

.lightbox-main-img {
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.03);
    display: block;
    margin: 0 auto;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: none;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 1;
}

.lightbox-nav:hover {
    background: rgba(255,255,255,0.25);
}

.lightbox-nav.prev { left: -60px; }
.lightbox-nav.next { right: -60px; }

.lightbox-counter {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    text-align: center;
    margin-bottom: 16px;
}

.lightbox-thumbs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 8px 0 20px;
    max-width: 900px;
    width: 100%;
    justify-content: flex-start;
    scrollbar-width: thin;
    scrollbar-color: rgba(200,137,90,0.4) transparent;
}

.lightbox-thumbs::-webkit-scrollbar {
    height: 6px;
}

.lightbox-thumbs::-webkit-scrollbar-thumb {
    background: rgba(200,137,90,0.4);
    border-radius: 3px;
}

.lightbox-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    background: rgba(255,255,255,0.05);
}

.lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.lightbox-thumb:hover {
    border-color: rgba(200,137,90,0.6);
}

.lightbox-thumb.active {
    border-color: var(--color-accent);
}

.lightbox-info {
    max-width: 900px;
    width: 100%;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-md);
    padding: 28px;
    margin-top: 8px;
}

.lightbox-info h4 {
    color: var(--color-accent-light);
    font-size: 1.1rem;
    margin-bottom: 14px;
}

.lightbox-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 24px;
    margin-bottom: 20px;
}

.lightbox-spec-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85rem;
}

.lightbox-spec-row .label {
    color: rgba(255,255,255,0.5);
}

.lightbox-spec-row .value {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

.lightbox-codes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.lightbox-code-tag {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(200,137,90,0.15);
    border: 1px solid rgba(200,137,90,0.3);
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--color-accent-light);
}

@media (max-width: 768px) {
    .lightbox-nav.prev { left: 8px; }
    .lightbox-nav.next { right: 8px; }
    .lightbox-specs { grid-template-columns: 1fr; }
    .lightbox-info { padding: 20px; }
    .lightbox-title { font-size: 1.4rem; }
}

.product-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
}

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

.product-card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.product-card-body p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.product-card-link {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.product-card-link:hover {
    gap: 12px;
}

/* ===== Why Choose Us ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    padding: 36px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(200,137,90,0.12), rgba(200,137,90,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ===== Factory Section ===== */
.factory-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.factory-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.factory-visual-img {
    height: 480px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.factory-visual-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.03) 40px, rgba(255,255,255,0.03) 80px),
        repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.03) 40px, rgba(255,255,255,0.03) 80px);
}

.factory-svg {
    width: 80%;
    height: auto;
    position: relative;
    z-index: 1;
}

.factory-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: rgba(255, 250, 245, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.factory-badge .num {
    font-family: 'Poppins', 'PingFang SC', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.factory-badge .label {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.factory-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.factory-text p {
    color: var(--color-text-light);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.factory-list {
    list-style: none;
    margin-bottom: 32px;
}

.factory-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.factory-list li .check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(200, 137, 90, 0.12);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===== Certifications ===== */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.cert-item {
    background: #fff;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition);
}

.cert-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.cert-item .cert-logo {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.7rem;
    color: var(--color-secondary);
}

.cert-item .cert-name {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* ===== Process Section ===== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-warm-3));
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.process-step-num {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', 'PingFang SC', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.process-step:hover .process-step-num {
    background: var(--color-accent);
    color: #fff;
    transform: scale(1.1);
}

.process-step h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.process-step p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    padding: 0 12px;
}

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: var(--color-gold);
    font-size: 1.1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--color-text);
    font-size: 0.95rem;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
}

.testimonial-author .name {
    font-weight: 600;
    font-size: 0.9rem;
}

.testimonial-author .role {
    color: var(--color-text-light);
    font-size: 0.8rem;
}

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

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(212, 165, 116, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(200, 137, 90, 0.1) 0%, transparent 50%);
}

.cta-section h2 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 16px;
    position: relative;
}

.cta-section p {
    color: rgba(255,255,255,0.8);
    font-size: 1.15rem;
    margin-bottom: 32px;
    position: relative;
}

.cta-section .btn {
    position: relative;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 24px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='500' height='500' viewBox='0 0 500 500'%3E%3Cg opacity='0.025'%3E%3Crect x='30' y='40' width='50' height='130' rx='25' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='380' y='250' width='60' height='140' rx='6' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='200' y='20' width='45' height='150' rx='22' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='400' y='30' width='50' height='160' rx='25' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='100' y='300' width='55' height='130' rx='6' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 500px 500px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    margin-bottom: 20px;
    max-width: 320px;
}

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

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

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

.footer-col h4 {
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--color-accent-light);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.footer-contact-item .icon {
    color: var(--color-accent-light);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}

.footer-bottom a {
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}

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

/* ===== Products Page ===== */
.page-hero {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-primary));
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 50% 50%, rgba(212, 165, 116, 0.15) 0%, transparent 60%);
}

.page-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='500' height='500' viewBox='0 0 500 500'%3E%3Cg opacity='0.04'%3E%3Crect x='40' y='60' width='80' height='160' rx='40' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Crect x='350' y='280' width='70' height='140' rx='6' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Crect x='380' y='40' width='60' height='180' rx='30' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Crect x='60' y='300' width='75' height='150' rx='6' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 500px 500px;
}

.page-hero h1 {
    color: #fff;
    font-size: 3rem;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.page-hero p {
    color: rgba(255,255,255,0.7);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.6);
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb span {
    color: rgba(255,255,255,0.4);
}

/* Product Detail Layout */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.product-detail-main-img {
    height: 500px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-bg-alt), var(--color-warm-1));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
}

.product-detail-main-img svg {
    width: 60%;
}

.product-detail-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.product-detail-thumb {
    height: 100px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.product-detail-thumb:hover,
.product-detail-thumb.active {
    border-color: var(--color-accent);
}

.product-detail-thumb svg {
    width: 50%;
}

.product-detail-info h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.product-detail-rating {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.product-detail-rating .stars {
    color: var(--color-gold);
    letter-spacing: 2px;
}

.product-detail-rating .text {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.product-detail-desc {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 28px;
    line-height: 1.7;
}

.product-specs {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 28px;
}

.product-specs h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-row .label {
    color: var(--color-text-light);
    font-weight: 500;
}

.spec-row .value {
    color: var(--color-text);
    font-weight: 600;
}

.product-features {
    margin-bottom: 32px;
    list-style: none;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.product-features li .check {
    color: var(--color-success);
    font-size: 1.1rem;
}

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

.about-hero-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-hero-text p {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-hero-visual {
    height: 450px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
}

/* Values Section */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.value-card {
    text-align: center;
    padding: 36px 24px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.value-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.value-card .icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(200,137,90,0.12), rgba(200,137,90,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.value-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.value-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Timeline */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-warm-3));
    transform: translateX(-50%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 60px 1fr;
    gap: 0;
    margin-bottom: 40px;
    align-items: center;
}

.timeline-content {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
}

.timeline-content .year {
    font-family: 'Poppins', 'PingFang SC', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.timeline-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 4px solid #fff;
    box-shadow: 0 0 0 2px var(--color-accent);
    justify-self: center;
}

/* ===== Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    padding: 40px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.contact-info-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300' viewBox='0 0 300 300'%3E%3Cg opacity='0.03'%3E%3Crect x='20' y='30' width='40' height='100' rx='20' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='200' y='150' width='45' height='110' rx='5' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3Crect x='220' y='20' width='35' height='120' rx='17' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 300px 300px;
    pointer-events: none;
}

.contact-info-card h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.contact-info-card > p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.contact-info-item .icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-info-item .label {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-info-item .value {
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
}

.contact-form-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.contact-form-card > p {
    color: var(--color-text-light);
    margin-bottom: 28px;
}

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

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.form-group label .required {
    color: #c0392b;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--color-bg-alt);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(200, 137, 90, 0.1);
}

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

.form-success {
    display: none;
    background: rgba(107, 142, 78, 0.1);
    border: 1px solid rgba(107, 142, 78, 0.3);
    color: var(--color-success);
    padding: 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.form-success.show {
    display: block;
}

/* ===== Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons,
    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid,
    .values-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .factory-section,
    .about-hero-grid,
    .contact-grid,
    .product-detail {
        grid-template-columns: 1fr;
    }

    .product-detail-img {
        height: 550px;
        position: relative;
        top: 0;
    }

    .cert-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid::before {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-primary);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links a {
        color: rgba(255,255,255,0.85);
    }

    .mobile-toggle {
        display: block;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        grid-template-columns: 40px 1fr;
    }

    .timeline-item:nth-child(odd) .timeline-content {
        text-align: left;
        grid-column: 2;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .product-card-img {
        height: 350px;
    }

    .product-detail-img {
        height: 450px;
    }

    .page-hero h1 {
        font-size: 2rem;
    }
}

/* ===== 新增样式：8产品网格 ===== */
.products-grid-8 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .products-grid-8 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .products-grid-8 {
        grid-template-columns: 1fr;
    }
}

/* ===== 产品快速导航 ===== */
.product-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    padding: 20px 0;
}

.product-nav-item {
    display: inline-block;
    padding: 8px 20px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.product-nav-item:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* ===== 产品详情（新版） ===== */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

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

.product-detail-img {
    position: sticky;
    top: 100px;
    height: 680px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-bg-alt), var(--color-warm-1));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.product-detail-img:hover {
    box-shadow: var(--shadow-xl);
}

.product-detail-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 20px;
    transition: transform 0.4s ease;
}

.product-detail-img:hover img {
    transform: scale(1.03);
}

.product-detail-img .zoom-hint {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(61, 40, 23, 0.7);
    backdrop-filter: blur(8px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.product-detail-img:hover .zoom-hint {
    opacity: 1;
}

.product-detail-img svg {
    width: 70%;
    max-height: 90%;
}

.product-detail-info h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
    color: var(--color-primary);
}

.product-detail-desc {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 28px;
    line-height: 1.7;
}

/* ===== 规格参数表 ===== */
.spec-table {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

.spec-table h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--color-primary);
}

.spec-table table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table table td {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.spec-table table td:first-child {
    color: var(--color-text-light);
    font-weight: 500;
    width: 40%;
}

.spec-table table td:last-child {
    color: var(--color-text);
    font-weight: 600;
}

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

/* ===== OEM定制列表 ===== */
.oem-list {
    margin-bottom: 28px;
}

.oem-list h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--color-primary);
}

.oem-list ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.oem-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.oem-list li .check {
    color: var(--color-success);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* ===== 子系列标签 ===== */
.sub-series {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    padding: 16px;
    background: rgba(200, 137, 90, 0.08);
    border-radius: var(--radius-sm);
}

.sub-series-tag {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
}

.sub-series-item {
    display: inline-block;
    padding: 4px 14px;
    background: #fff;
    border: 1px solid var(--color-accent);
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 500;
}

/* ===== 关于我们页 ===== */
.about-intro {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.about-intro-text p {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-intro-visual {
    height: 400px;
}

.about-intro-img {
    height: 100%;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-bg-alt), var(--color-warm-1));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.about-intro-img svg {
    width: 80%;
    max-height: 90%;
}

/* ===== 工厂概况统计 ===== */
.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.about-stat-card {
    text-align: center;
    padding: 36px 20px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.about-stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.about-stat-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.about-stat-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: 'Poppins', sans-serif;
    margin-bottom: 8px;
}

.about-stat-label {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-intro {
        grid-template-columns: 1fr;
    }
    .about-intro-visual {
        height: 300px;
    }
}

/* ===== 联系页社交媒体 ===== */
.contact-social {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.contact-social-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.contact-social-item:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-social-item:hover small {
    color: rgba(255, 255, 255, 0.8);
}

.contact-social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-social-item:hover .contact-social-icon {
    background: #fff;
    color: var(--color-accent);
}

.contact-social-item span:not(.contact-social-icon) {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
}

.contact-social-item small {
    color: var(--color-text-light);
    font-size: 0.8rem;
}

/* ===== 产品详情响应式 ===== */
@media (max-width: 768px) {
    .product-detail,
    .product-detail.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 30px;
    }

    .product-detail-img {
        position: static;
        height: 350px;
    }

    .oem-list ul {
        grid-template-columns: 1fr;
    }

    .product-detail-info h2 {
        font-size: 1.8rem;
    }
}

/* ===== Noto Sans SC for Chinese ===== */
body, h1, h2, h3, h4, h5, p, li, a, span, input, textarea, select, button, label {
    font-family: 'Noto Sans SC', 'Inter', sans-serif;
}

/* ===== Hero Mirror Image ===== */
.hero-mirror-img {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(61, 40, 23, 0.3);
    position: relative;
}

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

/* ===== Product Card Images ===== */
.product-card-img {
    overflow: hidden;
    position: relative;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

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

/* ===== Product Detail Images ===== */
.product-detail-img {
    overflow: hidden;
}

/* ===== Compact Timeline ===== */
.timeline-compact {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.timeline-compact-item {
    text-align: center;
    padding: 28px 16px;
    background: #fffaf5;
    border-radius: 12px;
    border: 1px solid rgba(200, 137, 90, 0.15);
    transition: all 0.3s ease;
    position: relative;
}

.timeline-compact-item::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: #c8895a;
    border-radius: 0 0 3px 3px;
}

.timeline-compact-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(61, 40, 23, 0.12);
    border-color: rgba(200, 137, 90, 0.3);
}

.timeline-compact-year {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    color: #c8895a;
    margin-bottom: 10px;
    line-height: 1;
}

.timeline-compact-body h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #3d2817;
    margin-bottom: 6px;
}

.timeline-compact-body p {
    font-size: 0.82rem;
    color: #6b5d52;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 900px) {
    .timeline-compact {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .timeline-compact {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .timeline-compact-item {
        display: flex;
        align-items: center;
        text-align: left;
        padding: 16px 20px;
        gap: 16px;
    }
    
    .timeline-compact-item::before {
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        width: 3px;
        height: 40px;
        border-radius: 0 3px 3px 0;
    }
    
    .timeline-compact-year {
        font-size: 1.4rem;
        min-width: 60px;
        margin-bottom: 0;
    }
}

/* ===== Contact Page V2 ===== */
.contact-layout-v2 {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-info-v2 h2 {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #3d2817;
    margin-bottom: 12px;
}

.contact-intro {
    font-size: 0.95rem;
    color: #6b5d52;
    line-height: 1.6;
    margin-bottom: 28px;
}

.contact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 32px;
}

.contact-card-v2 {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 16px;
    background: #fffaf5;
    border-radius: 10px;
    border: 1px solid rgba(200, 137, 90, 0.12);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.contact-card-v2:hover {
    border-color: rgba(200, 137, 90, 0.35);
    box-shadow: 0 4px 16px rgba(61, 40, 23, 0.08);
    transform: translateY(-2px);
}

.contact-card-v2-addr {
    grid-column: span 2;
}

.contact-card-v2-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: rgba(200, 137, 90, 0.12);
    color: #c8895a;
}

.contact-card-v2-icon-wa { background: rgba(37, 211, 102, 0.12); color: #25d366; }
.contact-card-v2-icon-email { background: rgba(200, 137, 90, 0.12); color: #c8895a; }
.contact-card-v2-icon-web { background: rgba(61, 40, 23, 0.08); color: #3d2817; }
.contact-card-v2-icon-addr { background: rgba(200, 137, 90, 0.12); color: #c8895a; }

.contact-card-v2-body h4 {
    font-size: 0.82rem;
    font-weight: 600;
    color: #8a7568;
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.contact-card-v2-body p {
    font-size: 0.92rem;
    color: #3d2817;
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
    word-break: break-word;
}

/* Contact Social V2 */
.contact-social-v2 h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #3d2817;
    margin-bottom: 14px;
}

.contact-social-v2-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.contact-social-v2-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px 8px;
    background: #fffaf5;
    border-radius: 10px;
    border: 1px solid rgba(200, 137, 90, 0.12);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.contact-social-v2-item:hover {
    border-color: rgba(200, 137, 90, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(61, 40, 23, 0.08);
}

.contact-social-v2-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #3d2817;
    color: #fffaf5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: lowercase;
}

.contact-social-v2-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #3d2817;
}

.contact-social-v2-item small {
    font-size: 0.68rem;
    color: #8a7568;
    margin-top: 2px;
    word-break: break-all;
}

/* Contact Form V2 */
.contact-form-v2-wrap {
    background: #fffaf5;
    border: 1px solid rgba(200, 137, 90, 0.12);
    border-radius: 16px;
    padding: 36px 32px;
}

.contact-form-v2-wrap h2 {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #3d2817;
    margin-bottom: 8px;
}

.contact-form-v2-intro {
    font-size: 0.9rem;
    color: #6b5d52;
    margin-bottom: 24px;
}

.contact-form-v2 {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-v2-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-v2-group {
    display: flex;
    flex-direction: column;
}

.form-v2-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #3d2817;
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-v2-group .required {
    color: #c8895a;
}

.form-v2-group input,
.form-v2-group select,
.form-v2-group textarea {
    padding: 10px 14px;
    border: 1.5px solid #e8ddd3;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: 'Noto Sans SC', 'Inter', sans-serif;
    color: #3d2817;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-v2-group input:focus,
.form-v2-group select:focus,
.form-v2-group textarea:focus {
    border-color: #c8895a;
    box-shadow: 0 0 0 3px rgba(200, 137, 90, 0.12);
}

.form-v2-group input::placeholder,
.form-v2-group textarea::placeholder {
    color: #b8a89a;
}

.form-v2-group textarea {
    resize: vertical;
    min-height: 80px;
}

.contact-form-v2 .btn-block {
    margin-top: 6px;
    font-size: 1rem;
    font-weight: 600;
    padding: 14px;
}

@media (max-width: 900px) {
    .contact-layout-v2 {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .contact-cards {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-social-v2-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-card-v2-addr {
        grid-column: span 1;
    }
    
    .contact-social-v2-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-v2-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-v2-wrap {
        padding: 24px 20px;
    }
}