:root {
    --color-primary: #8B4513;
    --color-primary-dark: #6B3410;
    --color-primary-light: #A0522D;
    --color-gold: #C8A96E;
    --color-gold-light: #D4B87A;
    --color-gold-dark: #A88B4A;
    --color-dark: #1A1A1A;
    --color-dark-2: #2D2D2D;
    --color-dark-3: #3E2723;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-bg: #FFFFFF;
    --color-bg-warm: #FAF6F0;
    --color-bg-cream: #F5EDE0;
    --color-border: #E8E0D4;
    --font-serif: 'Noto Serif SC', 'SimSun', '宋体', serif;
    --font-sans: 'Noto Sans SC', 'Microsoft YaHei', '微软雅黑', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
    --transition: all 0.3s ease;
    --radius: 4px;
    --radius-lg: 8px;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.8;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    letter-spacing: 1px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 40px;
    font-size: 16px;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-gold {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: #fff;
    border-color: var(--color-gold);
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200,169,110,0.4);
}

.btn-outline-gold {
    background: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn-outline-gold:hover {
    background: var(--color-gold);
    color: #fff;
    transform: translateY(-2px);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139,69,19,0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 4px;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
    letter-spacing: 4px;
}

.section-title.text-left {
    text-align: left;
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    gap: 12px;
}

.section-divider::before,
.section-divider::after {
    content: '';
    width: 60px;
    height: 1px;
    background: var(--color-gold);
}

.section-divider.left {
    justify-content: flex-start;
}

.divider-ornament {
    color: var(--color-gold);
    font-size: 12px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-top {
    background: #8B4513;
    color: rgba(255,255,255,0.9);
    font-size: 13px;
    padding: 8px 0;
    transition: var(--transition);
}

.header.scrolled .header-top {
    margin-top: -40px;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-top-left {
    display: flex;
    gap: 24px;
}

.header-top-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-top-right {
    display: flex;
    gap: 20px;
}

.header-top-link {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.header-top-link:hover {
    color: var(--color-gold);
}

.nav {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    padding: 0;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon img {
    max-width: 90px;
    max-height: 90px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 4px;
    line-height: 1.2;
}

.logo-slogan {
    font-size: 18px;
    color: var(--color-gold);
    letter-spacing: 2px;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-link {
    display: block;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-item.active .nav-link,
.nav-link:hover {
    color: var(--color-primary);
}

.nav-item.active .nav-link::after,
.nav-link:hover::after {
    width: 24px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition);
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26,26,26,0.75), rgba(62,39,35,0.6));
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 700px;
    padding-top: 80px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(200,169,110,0.2);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 14px;
    letter-spacing: 4px;
    border-radius: 30px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 56px;
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: 6px;
    margin-bottom: 20px;
}

.hero-title-accent {
    color: var(--color-gold);
    font-size: 52px;
}

.hero-desc {
    font-size: 17px;
    line-height: 2;
    color: rgba(255,255,255,0.85);
    margin-bottom: 36px;
}

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

.hero-controls {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.hero-prev,
.hero-next {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-size: 18px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-prev:hover,
.hero-next:hover {
    background: var(--color-gold);
    border-color: var(--color-gold);
}

.hero-dots {
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.hero-dot.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    transform: scale(1.2);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 12px;
    letter-spacing: 2px;
    z-index: 10;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255,255,255,0.4);
    border-bottom: 2px solid rgba(255,255,255,0.4);
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(6px); }
}

.features {
    padding: 0;
    margin-top: -60px;
    position: relative;
    z-index: 20;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.feature-card {
    padding: 40px 30px;
    text-align: center;
    border-right: 1px solid var(--color-border);
    transition: var(--transition);
}

.feature-card:last-child {
    border-right: none;
}

.feature-card:hover {
    background: var(--color-bg-warm);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.feature-desc {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.8;
}

.products {
    padding: 100px 0;
    background: var(--color-bg-warm);
}

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.product-tab {
    padding: 10px 28px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-light);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.product-tab:hover,
.product-tab.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

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

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-card.hidden {
    display: none;
}

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

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26,26,26,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 14px;
    background: var(--color-primary);
    color: #fff;
    font-size: 12px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.product-badge.badge-luxury {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
}

.product-badge.badge-custom {
    background: var(--color-dark-3);
}

.product-info {
    padding: 24px;
}

.product-name {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 6px;
    letter-spacing: 2px;
}

.product-series {
    font-size: 12px;
    color: var(--color-gold);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.product-desc {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.price-from {
    font-size: 12px;
    color: var(--color-text-lighter);
}

.price-amount {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
}

.products-more {
    text-align: center;
    margin-top: 48px;
}

.about {
    padding: 100px 0;
    background: #fff;
}

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

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-img-sub {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid #fff;
}

.about-img-sub img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.about-experience {
    position: absolute;
    top: -20px;
    left: -20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.experience-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
    color: var(--color-gold);
}

.experience-text {
    display: block;
    font-size: 13px;
    letter-spacing: 2px;
    margin-top: 4px;
}

.about-content .section-tag {
    display: block;
    text-align: left;
}

.about-text {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 36px 0;
    padding: 30px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: 8px;
}

.craft {
    padding: 100px 0;
    background: #D2B9A7;
    color: var(--color-dark);
}

.craft .section-title {
    color: var(--color-dark);
}

.craft .section-desc {
    color: var(--color-text-light);
}

.craft .divider-ornament {
    color: var(--color-gold);
}

.craft .section-divider::before,
.craft .section-divider::after {
    background: var(--color-gold);
}

.craft-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 20px;
}

.craft-step {
    position: relative;
    padding: 30px;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.craft-step:hover {
    background: rgba(255,255,255,0.9);
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 900;
    color: rgba(139,69,19,0.1);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.step-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.step-desc {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.8;
}

.cases {
    padding: 100px 0;
    background: var(--color-bg-warm);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    grid-auto-rows: 280px;
}

.case-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.case-card.case-large {
    grid-row: span 2;
}

.case-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 24px 24px;
    background: linear-gradient(transparent, rgba(26,26,26,0.85));
    color: #fff;
}

.case-tag {
    display: inline-block;
    padding: 3px 12px;
    background: var(--color-gold);
    color: var(--color-dark);
    font-size: 11px;
    border-radius: 20px;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.case-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.case-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

.news-section {
    padding: 100px 0;
    background: var(--color-bg-warm);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 24px;
}

.news-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.news-featured {
    grid-row: 1 / 3;
}

.news-featured .news-img {
    height: 260px;
}

.news-featured .news-body {
    padding: 28px;
}

.news-featured .news-title {
    font-size: 20px;
}

.news-featured .news-desc {
    -webkit-line-clamp: 3;
}

.news-img {
    width: 100%;
    height: 160px;
    overflow: hidden;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.news-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-category {
    display: inline-block;
    font-size: 12px;
    color: var(--color-gold-dark);
    background: var(--color-bg-cream);
    padding: 2px 12px;
    border-radius: 12px;
    margin-bottom: 10px;
    align-self: flex-start;
}

.news-title {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--color-dark);
    line-height: 1.5;
    margin-bottom: 8px;
}

.news-desc {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
    flex: 1;
}

.news-link {
    font-size: 14px;
    color: var(--color-gold-dark);
    font-weight: 500;
    transition: var(--transition);
    align-self: flex-start;
}

.news-link:hover {
    color: var(--color-primary);
}

.news-more {
    text-align: center;
    margin-top: 40px;
}

.testimonials {
    padding: 100px 0;
    background: #fff;
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    padding: 36px;
    background: var(--color-bg-warm);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

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

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

.testimonial-text {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.9;
    margin-bottom: 24px;
    font-style: italic;
}

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

.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 700;
}

.author-name {
    display: block;
    font-weight: 600;
    font-size: 15px;
    color: var(--color-dark);
}

.author-location {
    display: block;
    font-size: 13px;
    color: var(--color-text-lighter);
}

.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #F5EDE0, #E8D5C4);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200,169,110,0.1), transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 6px;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 36px;
}

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

.cta-btns .btn-outline-gold {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.cta-btns .btn-outline-gold:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.contact {
    padding: 100px 0;
    background: var(--color-bg-warm);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-detail h4 {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.contact-detail p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.contact-qr {
    margin-top: 20px;
}

.qr-placeholder {
    width: 140px;
    height: 140px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-lighter);
    font-size: 13px;
}

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

.form-title {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-dark);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.form-desc {
    font-size: 14px;
    color: var(--color-text-lighter);
    margin-bottom: 28px;
}

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

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(200,169,110,0.15);
}

.form-group textarea {
    resize: vertical;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.footer {
    background: #F5EDE0;
    color: var(--color-text);
}

.footer-top {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo .logo-name {
    color: #fff;
}

.footer-logo .logo-slogan {
    color: var(--color-gold);
}

.footer-brand-desc {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--color-text-light);
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    padding: 0;
    background: transparent;
}

.social-link img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.social-link:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

.footer-title {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    font-size: 14px;
    color: var(--color-text-light);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--color-gold);
    padding-left: 4px;
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid var(--color-border);
}

.copyright {
    text-align: center;
    font-size: 13px;
    color: var(--color-text-lighter);
}

.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-4px);
}

.floating-contact {
    position: fixed;
    left: 0;
    bottom: 30%;
    z-index: 999;
    display: flex;
    flex-direction: column;
}

.float-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--color-primary);
    color: #fff;
    font-size: 13px;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.float-item:hover {
    background: var(--color-primary-dark);
    padding-right: 24px;
}

.float-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.float-text {
    white-space: nowrap;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

    .feature-card:nth-child(2) {
        border-right: none;
    }

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

    .about-grid {
        gap: 40px;
    }

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

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 240px;
    }

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

    .contact-grid {
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .header-top {
        display: none;
    }

    .nav-container {
        height: 64px;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 12px 16px;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-link::after {
        display: none;
    }

    .hero-title {
        font-size: 36px;
        letter-spacing: 3px;
    }

    .hero-title-accent {
        font-size: 32px;
    }

    .hero-desc {
        font-size: 14px;
    }

    .hero-controls {
        bottom: 80px;
    }

    .features {
        margin-top: -40px;
    }

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

    .feature-card {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .feature-card:last-child {
        border-bottom: none;
    }

    .section-title {
        font-size: 28px;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-img-sub {
        right: 10px;
        bottom: -20px;
        width: 150px;
    }

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

    .craft-timeline {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 220px;
    }

    .case-card.case-large {
        grid-row: span 1;
    }

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

    .news-featured {
        grid-row: span 1;
    }

    .testimonials-slider {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cta-title {
        font-size: 26px;
    }

    .floating-contact {
        display: none;
    }

    .hero-btns .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-title-accent {
        font-size: 26px;
    }

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

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 24px;
    }
}