/* ========================================
   Snow Boots Wholesale - B2B Factory Website
   Style CSS - Minimalist Industrial Design
   ======================================== */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --primary-dark: #1a1a1a;
    --primary-gray: #333333;
    --secondary-gray: #666666;
    --light-gray: #f5f5f5;
    --border-gray: #e0e0e0;
    --accent-brown: #8b7355;
    --accent-dark: #2c2c2c;
    --white: #ffffff;
    --whatsapp-green: #25D366;
    --whatsapp-dark: #128C7E;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--primary-gray);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--primary-dark);
    line-height: 1.3;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--secondary-gray);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--accent-brown);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--accent-brown);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-dark);
    border: 2px solid var(--primary-dark);
}

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

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: var(--white);
    font-weight: 600;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}
    transition: var(--transition);
}

header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--accent-brown);
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

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

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary-dark);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('../images/factory-hero.jpg');
    background-size: cover;
    background-position: center;
    /* 左边渐变遮罩，和左侧浅色背景自然过渡 */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 30%);
    mask-image: linear-gradient(to right, transparent 0%, black 30%);
    /* 稍微调亮，让画面更干净通透 */
    filter: brightness(1.08) contrast(0.95);
}

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

.hero-content {
    max-width: 600px;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.125rem;
    margin-bottom: 40px;
    color: var(--secondary-gray);
    max-width: 500px;
}

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

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-gray);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.stat-item p {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary-gray);
    margin: 0;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header p {
    font-size: 1.05rem;
}

/* Features Section */
.features {
    background-color: var(--white);
}

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

.feature-card {
    text-align: center;
    padding: 40px 24px;
    background-color: var(--light-gray);
    border-radius: 4px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border-radius: 50%;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-brown);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.9rem;
    margin: 0;
}

/* Products Preview Section */
.products-preview {
    background-color: var(--light-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.product-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
}

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

.product-image {
    position: relative;
    aspect-ratio: 3/2;
    background-color: #f5f5f5;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-sizing: border-box;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    background-color: var(--primary-dark);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 2px;
}

.product-info {
    padding: 24px;
}

.product-info h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.product-specs {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--secondary-gray);
}

.product-specs span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-btn {
    width: 100%;
    padding: 12px;
    font-size: 0.85rem;
}

.view-all-btn {
    text-align: center;
}

/* Factory Showcase Section */
.factory-showcase {
    background-color: var(--white);
}

.factory-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

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

.factory-img {
    aspect-ratio: 1;
    background-color: var(--light-gray);
    border-radius: 4px;
    overflow: hidden;
}

.factory-img:first-child {
    grid-column: span 2;
    aspect-ratio: 2/1;
}

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

.factory-content h2 {
    margin-bottom: 24px;
}

.factory-content p {
    margin-bottom: 24px;
}

.factory-list {
    margin-bottom: 32px;
}

.factory-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-gray);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.factory-list li:last-child {
    border-bottom: none;
}

.factory-list svg {
    width: 20px;
    height: 20px;
    color: var(--accent-brown);
    flex-shrink: 0;
}

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

.cta-section h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* Footer */
footer {
    background-color: var(--accent-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 24px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.7;
}

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

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

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.whatsapp-float-btn {
    width: 60px;
    height: 60px;
    background-color: var(--whatsapp-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float-btn svg {
    width: 30px;
    height: 30px;
    color: var(--white);
}

.whatsapp-tooltip {
    background-color: var(--white);
    color: var(--primary-dark);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition);
    pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Page Header */
.page-header {
    padding: 140px 0 80px;
    background-color: var(--light-gray);
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: var(--secondary-gray);
}

.breadcrumb a:hover {
    color: var(--accent-brown);
}

.breadcrumb span {
    color: var(--border-gray);
}

/* Products Page */
.products-page {
    padding: 80px 0;
}

.product-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid #e8e8e8;
    background-color: #fafafa;
    color: #666666;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50px;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #1a1a1a;
    color: #ffffff;
    border-color: #1a1a1a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.products-full-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* Factory Page */
.factory-page {
    padding: 80px 0;
}

.factory-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.factory-hero-img {
    aspect-ratio: 4/3;
    background-color: var(--light-gray);
    border-radius: 4px;
    overflow: hidden;
}

.factory-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.factory-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding: 60px 0;
    background-color: var(--light-gray);
    margin: 80px 0;
    border-radius: 4px;
}

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

.factory-stat h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.factory-stat p {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary-gray);
    margin: 0;
}

.factory-gallery {
    margin-top: 80px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.gallery-item {
    aspect-ratio: 1;
    background-color: var(--light-gray);
    border-radius: 4px;
    overflow: hidden;
}

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

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

/* OEM/ODM Page */
.oem-page {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.service-card {
    padding: 40px;
    background-color: var(--light-gray);
    border-radius: 4px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border-radius: 50%;
}

.service-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-brown);
}

.service-card h3 {
    margin-bottom: 16px;
}

.service-card p {
    margin-bottom: 0;
}

.process-section {
    background-color: var(--light-gray);
    padding: 80px 0;
    margin: 80px 0;
    border-radius: 4px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-top: 48px;
}

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

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-dark);
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
}

.process-step h4 {
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.85rem;
    margin: 0;
}

/* FAQ Page */
.faq-page {
    padding: 80px 0;
}

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

.faq-item {
    border-bottom: 1px solid var(--border-gray);
    margin-bottom: 8px;
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent-brown);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: 24px;
    color: var(--secondary-gray);
    line-height: 1.7;
}

/* Contact Page */
.contact-page {
    padding: 80px 0;
}

.contact-cta {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.contact-cta h2 {
    margin-bottom: 20px;
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.whatsapp-big-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background-color: var(--whatsapp-green);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 10px 40px rgba(37, 211, 102, 0.3);
}

.whatsapp-big-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 50px rgba(37, 211, 102, 0.4);
}

.whatsapp-big-btn svg {
    width: 28px;
    height: 28px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 80px;
}

.contact-info-card {
    text-align: center;
    padding: 40px 24px;
    background-color: var(--light-gray);
    border-radius: 4px;
}

.contact-info-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border-radius: 50%;
}

.contact-info-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-brown);
}

.contact-info-card h4 {
    margin-bottom: 8px;
}

.contact-info-card p {
    margin: 0;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid,
    .products-full-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .factory-stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 32px;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid,
    .products-full-grid {
        grid-template-columns: 1fr;
    }
    
    .factory-grid,
    .factory-hero {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .factory-stats-row {
        grid-template-columns: repeat(2, 1fr);
        padding: 40px 0;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .whatsapp-float-btn {
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float-btn svg {
        width: 26px;
        height: 26px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }

    /* Mobile Hero - 上下完全分离：文字在上白底，图片在下完整展示 */
    .hero {
        padding: 80px 0 0;
    }
    
    .hero::before {
        width: 100%;
        height: 240px;
        position: relative;
        display: block;
        margin-top: 40px;
        /* 图片增强：调亮+增加对比度+轻微锐化，轮廓更清晰 */
        filter: brightness(1.12) contrast(1.15) saturate(1.05);
        -webkit-mask-image: none;
        mask-image: none;
        opacity: 1;
        background-position: center top;
    }
    
    .hero-stats {
        padding-bottom: 0;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .factory-stats-row {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* Pagination Styles */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 40px 0 60px;
    flex-wrap: wrap;
}

.page-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: 1px solid #e0e0e0;
    background-color: #ffffff;
    color: #333333;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-btn:hover {
    border-color: #1a1a1a;
    background-color: #1a1a1a;
    color: #ffffff;
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-btn:disabled:hover {
    border-color: #e0e0e0;
    background-color: #ffffff;
    color: #333333;
}

.page-numbers {
    display: flex;
    gap: 8px;
}

.page-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e0e0e0;
    background-color: #ffffff;
    color: #333333;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-number:hover {
    border-color: #1a1a1a;
    background-color: #1a1a1a;
    color: #ffffff;
}

.page-number.active {
    background-color: #1a1a1a;
    border-color: #1a1a1a;
    color: #ffffff;
}

@media (max-width: 768px) {
    .pagination {
        gap: 8px;
    }
    
    .page-btn {
        padding: 8px 14px;
        font-size: 13px;
    }
    
    .page-number {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }
}

/* ==========================================
   Language Switcher
   ========================================== */
.lang-switch {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-gray);
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--secondary-gray);
    transition: var(--transition);
}

.lang-btn:hover {
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

.lang-btn.active {
    background: var(--primary-dark);
    color: var(--white);
    border-color: var(--primary-dark);
}

/* ==========================================
   Cookie Banner
   ========================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 1001;
    display: none;
    animation: slideUp 0.3s ease;
}

.cookie-banner.show {
    display: block;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.cookie-content p {
    margin: 0;
    font-size: 14px;
    flex: 1;
    min-width: 250px;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

/* ==========================================
   Admin Dashboard
   ========================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: #1a1a1a;
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 100;
}

.admin-logo {
    padding: 25px;
    font-size: 20px;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-logo span {
    color: var(--accent-brown);
}

.admin-menu {
    list-style: none;
    padding: 20px 0;
}

.admin-menu li a {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 25px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    transition: var(--transition);
    text-decoration: none;
}

.admin-menu li a:hover,
.admin-menu li a.active {
    background: rgba(255,255,255,0.1);
    color: white;
}

.admin-menu li a.active {
    border-left: 3px solid var(--accent-brown);
}

.admin-main {
    flex: 1;
    margin-left: 260px;
    background: #f5f5f5;
    min-height: 100vh;
}

.admin-header {
    background: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-gray);
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-header h1 {
    font-size: 22px;
    font-weight: 600;
    margin: 0;
}

.admin-content {
    padding: 30px;
}

.admin-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    margin-bottom: 30px;
}

.admin-card h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.stat-card .label {
    font-size: 13px;
    color: var(--secondary-gray);
    margin-bottom: 10px;
}

.stat-card .value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
}

.stat-card .change {
    font-size: 12px;
    margin-top: 8px;
}

.stat-card .change.up {
    color: #28a745;
}

.stat-card .change.down {
    color: #dc3545;
}

/* Admin Table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    text-align: left;
    padding: 15px;
    background: var(--light-gray);
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-gray);
    font-size: 14px;
}

.admin-table tr:hover {
    background: var(--light-gray);
}

.table-actions {
    display: flex;
    gap: 10px;
}

.btn-edit,
.btn-delete {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-edit:hover {
    background: #333;
}

.btn-delete {
    background: #dc3545;
    color: white;
}

.btn-delete:hover {
    background: #c82333;
}

.btn-add {
    background: #28a745;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-add:hover {
    background: #218838;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalFadeIn 0.3s ease;
}

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

.modal-header {
    padding: 25px;
    border-bottom: 1px solid var(--border-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--secondary-gray);
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid var(--border-gray);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
}

.login-card {
    background: white;
    padding: 50px;
    border-radius: 16px;
    width: 90%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-card h2 {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

.login-card .subtitle {
    text-align: center;
    color: var(--secondary-gray);
    margin-bottom: 35px;
    font-size: 14px;
}

/* ==========================================
   Responsive Additions
   ========================================== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .admin-sidebar {
        width: 70px;
    }
    
    .admin-logo span:last-child,
    .admin-menu li a span:last-child {
        display: none;
    }
    
    .admin-main {
        margin-left: 70px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cookie-buttons {
        width: 100%;
    }
    
    .cookie-buttons .btn {
        flex: 1;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .login-card {
        padding: 30px 20px;
    }
}

/* ==========================================
   5-Language Switcher Responsive
   ========================================== */
.lang-switch {
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}

.lang-btn {
    padding: 5px 10px;
    font-size: 12px;
}

@media (max-width: 768px) {
    .lang-switch {
        gap: 4px;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .nav-right {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 10px;
    }
    
    .lang-switch {
        gap: 6px;
    }
    
    .lang-btn {
        padding: 6px 10px;
        font-size: 12px;
    }
}

/* ==========================================
   Product Page Visual Upgrade
   ========================================== */

/* Product image - better display */
.product-image {
    background: linear-gradient(135deg, #f8f8f8 0%, #f0f0f0 100%);
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.4) 0%, transparent 60%);
    z-index: 1;
    pointer-events: none;
}

.product-image img {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.1));
}

/* Product badge - enhanced */
.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 20px;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.product-badge.bestseller {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
}

.product-badge.new {
    background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    color: white;
}

.product-badge.hot {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: white;
}

/* Product card - enhanced hover */
.product-card {
    position: relative;
    border: 1px solid rgba(0,0,0,0.04);
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    border: 2px solid transparent;
    transition: border-color 0.4s ease;
    pointer-events: none;
}

.product-card:hover::after {
    border-color: rgba(0,0,0,0.08);
}

/* Product info - better typography */
.product-info h3 {
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.product-spec {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 14px;
    font-weight: 500;
}

.product-desc {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* WhatsApp button - enhanced */
.btn-whatsapp {
    width: 100%;
    justify-content: center;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-whatsapp::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

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

/* Filter buttons - enhanced */
.filter-btn {
    padding: 10px 24px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: #999;
    transform: translateY(-2px);
}

.filter-btn.active {
    background: #1a1a1a;
    color: white;
    border-color: #1a1a1a;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* Cookie banner - optimized */
.cookie-banner {
    padding: 16px 24px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid #e0e0e0;
    box-shadow: 0 -8px 32px rgba(0,0,0,0.08);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-content p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
    flex: 1;
    min-width: 280px;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-buttons .btn {
    padding: 10px 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 8px;
}

/* Scroll animations for products */
.product-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }
.product-card:nth-child(7) { animation-delay: 0.7s; }
.product-card:nth-child(8) { animation-delay: 0.8s; }
.product-card:nth-child(9) { animation-delay: 0.9s; }

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

/* Pagination - enhanced */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 60px 0;
}

.page-btn {
    padding: 12px 20px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #333;
}

.page-btn:hover:not(:disabled) {
    border-color: #999;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-number {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    background: #f5f5f5;
    color: #666;
}

.page-number:hover {
    background: #eee;
    transform: translateY(-2px);
}

.page-number.active {
    background: #1a1a1a;
    color: white;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* ========================================
   Product Detail Pages
   ======================================== */
.product-detail {
    padding: 40px 0 80px;
    background: #fff;
}

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

@media (max-width: 900px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.product-gallery-main {
    border-radius: 16px;
    overflow: hidden;
    background: #f8f8f8;
    border: 1px solid #eee;
    margin-bottom: 16px;
}

.product-gallery-main img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.product-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.product-gallery-thumbs img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.product-gallery-thumbs img:hover,
.product-gallery-thumbs img.active {
    border-color: #1a1a1a;
}

.product-info-panel {
    position: relative;
}

.product-info-panel h1 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1a1a1a;
    line-height: 1.2;
}

.product-meta {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.product-info-panel .product-spec {
    margin-bottom: 12px;
}

.product-info-panel .product-desc {
    margin-bottom: 24px;
    color: #444;
    line-height: 1.7;
}

.product-options {
    margin: 24px 0;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 12px;
}

.option-row {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px dashed #e0e0e0;
}

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

.option-label {
    font-weight: 600;
    min-width: 70px;
    color: #1a1a1a;
}

.option-values {
    color: #555;
}

.product-actions {
    margin-top: 16px;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.trust-badges span {
    font-size: 0.9rem;
    color: #2e7d32;
    font-weight: 500;
}

/* Product description */
.product-description {
    padding: 80px 0;
    background: #f8f8f8;
}

.product-description-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 900px) {
    .product-description-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.product-description-text p {
    color: #444;
    line-height: 1.8;
    margin-bottom: 16px;
}

.product-features {
    background: #fff;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.product-features h3 {
    margin-bottom: 20px;
    font-size: 1.25rem;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    padding: 10px 0;
    color: #444;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    gap: 10px;
}

.product-features li .check {
    color: #2e7d32;
    font-weight: 700;
    flex-shrink: 0;
}

/* Specs table */
.product-specs-table-section {
    padding: 80px 0;
    background: #fff;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.specs-table th,
.specs-table td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.specs-table th {
    background: #f8f8f8;
    font-weight: 600;
    color: #1a1a1a;
    width: 260px;
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table tr:nth-child(even) td {
    background: #fafafa;
}

/* Related products */
.related-products {
    padding: 80px 0;
    background: #f8f8f8;
}

/* Product card buttons enhancement */
.product-info .btn {
    margin-top: 6px;
}

.product-info .btn-outline {
    border: 2px solid #1a1a1a;
    color: #1a1a1a;
    background: transparent;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.product-info .btn-outline:hover {
    background: #1a1a1a;
    color: #fff;
}

.product-card .product-info .btn-whatsapp {
    margin-top: 8px;
    font-size: 0.85rem;
}

/* Mobile positioning tweaks */
@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 24px;
        right: 16px;
    }
}

/* GEO: Product FAQ */
.product-faq {
    padding: 80px 0;
    background: #fff;
}
.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}
.faq-item {
    background: #f8f8f8;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 20px 24px;
}
.faq-item h3 {
    font-size: 1rem;
    font-weight: 500;
    margin: 0 0 8px;
    color: #1a1a1a;
}
.faq-item p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: #555;
    margin: 0;
}
@media (max-width: 768px) {
    .product-faq { padding: 48px 0; }
}

/* GEO: buying guide articles */
.guide-article {
    max-width: 860px;
    margin: 0 auto;
}
.guide-article .guide-lead {
    font-size: 1.12rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 32px;
}
.guide-article h2 {
    font-size: 1.35rem;
    font-weight: 500;
    color: #1a1a1a;
    margin: 40px 0 14px;
}
.guide-article h3 {
    font-size: 1.05rem;
    font-weight: 500;
    color: #1a1a1a;
    margin: 24px 0 10px;
}
.guide-article p {
    font-size: 0.98rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 16px;
}
.guide-article a {
    color: #0b786a;
    text-decoration: underline;
}
@media (max-width: 768px) {
    .guide-article h2 { font-size: 1.2rem; }
}