:root {
    --primary: #f8f4f0;
    --secondary: #f0e9e1;
    --tertiary: #e8dfd4;
    --accent: #8b7355;
    --accent-light: #a58c6d;
    --accent-dark: #6d5c45;
    --accent-darker: #554636;
    --text: #3a352e;
    --text-light: #6b6257;
    --text-lighter: #9c9183;
    --border: #d6cec2;
    --border-light: #e5ddd1;
    --gold: #c9a35e;
    --gold-light: #d4b77a;
    --shadow: rgba(107, 98, 87, 0.08);
    --shadow-dark: rgba(58, 53, 46, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--primary);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 400;
}

.container {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 34px;
    background-color: var(--accent);
    color: white;
    border: none;
    font-weight: 500;
    letter-spacing: 1.2px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    text-transform: uppercase;
    font-size: 0.85rem;
    position: relative;
    overflow: hidden;
}

.btn::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 0.7s;
}

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

.btn:hover {
    background-color: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--shadow-dark);
}

.btn-outline {
    background-color: var(--secondary);
    border: 1px solid var(--accent);
    color: var(--accent);
}

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

.btn-gold {
    background-color: var(--gold);
    color: var(--text);
}

.btn-gold:hover {
    background-color: var(--gold-light);
}

section {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 2.8rem;
    font-weight: 350;
    margin-bottom: 20px;
    color: var(--text);
    letter-spacing: 3px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.section-title p {
    color: var(--text-light);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 30px auto 0;
    line-height: 1.8;
}

/* 导航栏 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(248, 244, 240, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    transition: all 0.4s ease;
}

.header-scrolled {
    box-shadow: 0 5px 30px var(--shadow);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
}

.logo {
    font-size: 1.9rem;
    font-weight: 300;
    color: var(--text);
    letter-spacing: 4px;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: var(--accent);
    transition: width 0.4s ease;
}

.logo:hover::after {
    width: 100%;
}

.nav-links {
    display: flex;
}

.nav-links li {
    margin-left: 45px;
}

.nav-links a {
    font-weight: 400;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    position: relative;
    padding: 8px 0;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width 0.4s ease;
}

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

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

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* 英雄区域 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, var(--primary) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 600px;
    z-index: 2;
    position: relative;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 30px;
    line-height: 1.1;
    color: var(--primary);
    font-weight: 300;
    letter-spacing: 3px;
}

.hero h1 span {
    color: var(--primary);
    font-weight: 400;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 45px;
    color: var(--tertiary);
    max-width: 450;
    line-height: 1.8;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 85%;
    background: url('../images/5fc8bacf5ec84b4fa858f1dbdfc3535a.avif') no-repeat center center/cover;
    border-radius: 8px 0 0 8px;
    box-shadow: -15px 15px 40px var(--shadow-dark);
    z-index: 0;
}

/* 定制服务 */
.customization {
    background-color: var(--secondary);
    position: relative;
    overflow: hidden;
}

.customization::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--tertiary) 0%, transparent 70%);
    opacity: 0.5;
}

.customization-highlight {
    text-align: center;
    margin-bottom: 90px;
    padding: 60px 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--tertiary) 100%);
    border-radius: 12px;
    box-shadow: 0 15px 40px var(--shadow);
    position: relative;
    overflow: hidden;
}

.customization-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent), var(--gold));
}

.customization-highlight h3 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    color: var(--text);
    font-weight: 350;
    letter-spacing: 2px;
}

.customization-highlight p {
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 35px;
    font-size: 1.1rem;
    line-height: 1.9;
}

.customization-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-bottom: 90px;
}

.step {
    text-align: center;
    padding: 50px 35px;
    background-color: var(--primary);
    border-radius: 12px;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 10px 30px var(--shadow);
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
}

.step:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px var(--shadow-dark);
}

.step-number {
    position: absolute;
    top: -9px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background-color: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.3rem;
    box-shadow: 0 5px 15px var(--shadow-dark);
}

.step-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 30px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--text);
    font-weight: 500;
    letter-spacing: 1px;
}

.step p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
}

.customization-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 40px 35px;
    background-color: var(--primary);
    border-radius: 12px;
    transition: all 0.4s ease;
    box-shadow: 0 8px 25px var(--shadow);
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px var(--shadow-dark);
}

.feature-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-top: 5px;
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--secondary);
    border-radius: 50%;
}

.feature-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text);
    font-weight: 500;
}

.feature-content p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
}

/* 产品展示 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 50px;
}

.product-card {
    background-color: var(--primary);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
}

.product-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px var(--shadow-dark);
}

.product-img {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.product-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(transparent, var(--primary));
    opacity: 0.7;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.08);
}

.product-info {
    padding: 30px 25px;
    text-align: center;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--text);
    font-weight: 500;
    letter-spacing: 1px;
}

.product-info p {
    margin-bottom: 25px;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

.product-price {
    font-weight: 500;
    color: var(--accent);
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* 品牌故事 */
.brand-story {
    background-color: var(--secondary);
    position: relative;
    overflow: hidden;
}

.brand-story::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--tertiary) 0%, transparent 70%);
    opacity: 0.5;
}

.story-content {
    max-width: 850px;
    margin: 0 auto;
    text-align: left;
}

.story-content p {
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 1.15rem;
    line-height: 1.9;
}

.milestones {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 35px;
    margin-top: 80px;
}

.milestone {
    text-align: center;
    padding: 45px 25px;
    transition: all 0.4s ease;
    background-color: var(--primary);
    border-radius: 12px;
    box-shadow: 0 10px 30px var(--shadow);
    position: relative;
    overflow: hidden;
}

.milestone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
}

.milestone:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-dark);
}

.milestone i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 25px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.milestone h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text);
    font-weight: 500;
    letter-spacing: 1px;
}

.milestone p {
    color: var(--text-light);
}

/* 联系表单 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 25px;
    background-color: var(--primary);
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px var(--shadow-dark);
}

.contact-item i {
    font-size: 1.4rem;
    color: var(--accent);
    margin-top: 5px;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--secondary);
    border-radius: 50%;
}

.contact-form {
    background-color: var(--primary);
    padding: 50px 45px;
    border-radius: 12px;
    box-shadow: 0 15px 40px var(--shadow);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent), var(--gold));
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 500;
    color: var(--text);
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.form-control {
    width: 100%;
    padding: 16px 0;
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-bottom-color: var(--accent);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

/* 页脚 */
footer {
    background-color: var(--secondary);
    padding: 100px 0 0;
    border-top: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--tertiary) 0%, transparent 70%);
    opacity: 0.5;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 60px;
    margin-bottom: 70px;
    position: relative;
    z-index: 1;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: var(--text);
    font-weight: 500;
    letter-spacing: 1.5px;
    position: relative;
    display: inline-block;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent);
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--text-light);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    border-radius: 50%;
    color: var(--text-light);
}

.social-links a:hover {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-5px);
}

.copyright {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid var(--border-light);
    font-size: 0.9rem;
    color: var(--text-lighter);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    .hero-image {
        width: 55%;
    }
}

@media (max-width: 992px) {
    .about-content, .contact-content {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .hero-image {
        width: 50%;
    }
    .section-title h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 22px 0;
    }
    .nav-links {
        position: fixed;
        top: 85px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 85px);
        background-color: var(--primary);
        flex-direction: column;
        align-items: center;
        padding-top: 60px;
        transition: all 0.5s ease;
        border-top: 1px solid var(--border-light);
    }
    .nav-links.active {
        left: 0;
    }
    .nav-links li {
        margin: 22px 0;
    }
    .hamburger {
        display: block;
    }
    .hero {
        height: auto;
        padding: 150px 0 100px;
    }
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    .hero h1 {
        font-size: 2.8rem;
        color: var(--accent);
    }
    .hero p {
        color: var(--accent);
    }
    .hero-btns {
        flex-direction: column;
        gap: 18px;
    }
    .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    .hero-image {
        display: none;
    }
    section {
        padding: 100px 0;
    }
    .customization-highlight {
        padding: 50px 30px;
    }
}

@media (max-width: 576px) {
    .section-title h2 {
        font-size: 2.2rem;
    }
    .hero h1 {
        font-size: 2.8rem;
        color: var(--accent);
    }
    .hero p {
        color: var(--accent);
    }
    .products-grid {
        grid-template-columns: 1fr;
    }
    .milestones {
        grid-template-columns: 1fr;
    }
    .customization-steps {
        grid-template-columns: 1fr;
    }
    .customization-features {
        grid-template-columns: 1fr;
    }
    .contact-form {
        padding: 40px 30px;
    }
}
a {
  text-decoration:none;
}