:root {
    --primary-color: #CC0000;
    --dark-bg: #282829;
    --gold: #F2CA52;
    --light-gray: #f9f9f9;
    --border-color: #ddd;
    --text-color: #333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

header {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo img {
    height: 40px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    font-size: 0.9rem;
    text-transform: uppercase;
}

nav ul li a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 60vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://sc02.alicdn.com/kf/A8b87f90880c240f480c40424bf4d8355E.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1;
    margin-bottom: 1rem;
    font-weight: 800;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--gold);
}

.hero-btns .btn {
    margin: 0 0.5rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    transition: 0.3s;
    border-radius: 5px;
}

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

.btn.primary:hover {
    background: #a30000;
}

.btn.secondary {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
}

/* Sections */
.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

/* How It Works - Step Design */
.hiw-container {
    display: flex;
    justify-content: space-between;
    text-align: center;
    position: relative;
}

.hiw-step {
    flex: 1;
    padding: 0 1rem;
}

.step-num {
    width: 60px;
    height: 60px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.hiw-step h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.hiw-step p {
    font-size: 0.9rem;
    color: #666;
}

/* Why Partner With Us */
.why-us {
    background: var(--light-gray);
    padding: 4rem 2rem;
}

.why-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: space-between;
}

.why-item {
    flex: 1;
    text-align: center;
    padding: 2rem;
    background: #fff;
    margin: 0 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.why-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Product Layout with Sidebar */
.products-layout {
    display: flex;
    gap: 2rem;
}

.filters {
    width: 250px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
    padding-right: 1rem;
}

.filters h3 {
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.filter-group {
    margin-bottom: 2rem;
}

.filter-group h4 {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.filter-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
}

.product-grid {
    flex-grow: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: #fdfdfd;
    border: 1px solid #eee;
    padding: 1rem;
    transition: 0.3s;
}

.product-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.product-card img {
    width: 100%;
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.product-card p {
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 0.5rem;
}

.moq {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 0.9rem;
}

/* Success Stories */
.success-stories {
    background: #fff;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.story-card {
    border-left: 4px solid var(--primary-color);
    padding: 2rem;
    background: #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.story-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.story-header i {
    font-size: 2rem;
    margin-right: 1rem;
    color: #ccc;
}

.story-meta {
    margin: 1rem 0;
    display: flex;
    gap: 1rem;
}

.story-meta span {
    background: #f0f0f0;
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    border-radius: 20px;
}

.quote {
    font-style: italic;
    color: var(--primary-color);
    margin-top: 1rem;
    font-weight: 500;
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: #fff;
    padding: 4rem 2rem 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 4rem;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.contact-info p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.contact-info i {
    width: 25px;
    color: var(--primary-color);
}

.contact-form {
    flex-grow: 1;
}

.contact-form form {
    display: grid;
    gap: 1rem;
}

.contact-form input, .contact-form textarea {
    padding: 1rem;
    border: none;
    border-radius: 4px;
}

.contact-form textarea {
    height: 120px;
}

.footer-bottom {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #444;
    font-size: 0.8rem;
    color: #888;
}

/* Responsiveness */
@media (max-width: 768px) {
    .header-container { flex-direction: column; gap: 1rem; }
    .hiw-container { flex-direction: column; gap: 2rem; }
    .why-container { flex-direction: column; gap: 2rem; }
    .products-layout { flex-direction: column; }
    .stories-grid { grid-template-columns: 1fr; }
    .footer-container { flex-direction: column; }
}