/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h1 {
    color: #D32F2F;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: -5px;
}

.nav-logo span {
    color: #666;
    font-size: 12px;
    font-weight: 300;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #D32F2F;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #D32F2F;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.contact-btn {
    background: linear-gradient(135deg, #D32F2F, #FF8F00);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

.hamburger:focus-visible {
    outline: 2px solid #D32F2F;
    outline-offset: 4px;
}

/* Hero 区域 */
.hero {
    position: relative;
    padding: 150px 0 130px;
    background: linear-gradient(135deg, #1f2a37 0%, #d32f2f 55%, #ff8f00 100%);
    color: #fff;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.14), transparent 55%),
                radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.08), transparent 60%);
    pointer-events: none;
    opacity: 0.85;
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 64px;
    flex-wrap: wrap;
}

.hero__content {
    max-width: 620px;
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    font-size: 0.85rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.hero-eyebrow::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffb74d;
}

.hero-title {
    font-size: 3.3rem;
    line-height: 1.15;
    margin: 0;
}

.hero-title-line {
    display: block;
}

.hero-lead {
    font-size: 1.1rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.86);
    margin: 0;
}

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

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 32px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.hero-primary {
    background: linear-gradient(135deg, #d32f2f, #ff8f00);
    color: #fff;
    box-shadow: 0 12px 32px rgba(211, 47, 47, 0.32);
}

.hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(211, 47, 47, 0.42);
}

.hero-secondary {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.65);
}

.hero-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 12px;
}

.hero-stat {
    min-width: 150px;
    padding: 18px 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-stat strong {
    display: block;
    font-size: 1.8rem;
    margin-bottom: 6px;
    color: #fff;
}

.hero-stat span {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.78);
}

.hero__panel {
    flex: 1;
    min-width: 300px;
    max-width: 360px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 22px;
    padding: 30px;
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px);
}

.hero__panel h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
    color: #fff;
}

.hero__panel ul {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero__panel li {
    position: relative;
    padding-left: 18px;
    color: rgba(255, 255, 255, 0.82);
}

.hero__panel li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: #ffb74d;
    font-weight: 700;
}

.hero-panel-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: #ffe082;
    text-decoration: none;
}

.hero-panel-link:hover {
    color: #fff;
}

@media (max-width: 992px) {
    .hero {
        padding: 140px 0 110px;
    }

    .hero__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 48px;
    }

    .hero__panel {
        width: 100%;
        max-width: none;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 120px 0 90px;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-stats {
        width: 100%;
    }

    .hero-stat {
        flex: 1;
    }
}

/* Hero 区域结束 */
/* Hero 区域结束 */
/* Hero 区域结束 */
/* 业务详情页样式 */
.detail-hero {
    position: relative;
    padding: 140px 0 110px;
    color: #fff;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.detail-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(21, 21, 21, 0.82) 0%, rgba(211, 47, 47, 0.65) 55%, rgba(255, 143, 0, 0.45) 100%);
}

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

.detail-hero__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    letter-spacing: 0.28em;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 24px;
}

.detail-hero__label::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FFB74D;
}

.detail-hero h1 {
    font-size: 3rem;
    margin-bottom: 18px;
}

.detail-hero p {
    max-width: 650px;
    font-size: 1.05rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.85);
}

.detail-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 38px;
}

.detail-hero__item {
    min-width: 180px;
    padding: 18px 22px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(4px);
}

.detail-hero__item strong {
    display: block;
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.detail-hero__item span {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.78);
}

.detail-section {
    padding: 80px 0;
}

.detail-section--light {
    background: #f8f8f8;
}

.detail-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: center;
}

.detail-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: #333;
}

.detail-content h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: #D32F2F;
}

.detail-content p {
    color: #555;
    line-height: 1.85;
    margin-bottom: 16px;
}

.detail-illustration img {
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.detail-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
}

.detail-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: #555;
}

.detail-list li::before {
    content: '✔';
    position: absolute;
    left: 0;
    top: 0;
    color: #D32F2F;
    font-weight: 700;
}

.detail-section__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 40px;
}

.detail-section__header h2 {
    font-size: 2.2rem;
    margin-bottom: 12px;
    color: #333;
}

.detail-section__header p {
    color: #666;
    line-height: 1.8;
}

.detail-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.detail-card {
    background: #fff;
    border-radius: 18px;
    padding: 28px;
    border: 1px solid #f0f0f0;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    height: 100%;
}

.detail-card h3 {
    color: #D32F2F;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.detail-card p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 12px;
}

.detail-sublist {
    list-style: none;
    padding: 0;
    margin: 0;
}

.detail-sublist li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: #666;
}

.detail-sublist li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: #FF8F00;
    font-weight: 700;
}

.detail-process {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.detail-process__item {
    background: #fff;
    border-radius: 18px;
    padding: 26px;
    border: 1px solid #f0f0f0;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    height: 100%;
}

.step-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, #D32F2F, #FF8F00);
    color: #fff;
    font-weight: 700;
    margin-bottom: 16px;
}

.detail-process__item h4 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 10px;
}

.detail-process__item p {
    color: #666;
    line-height: 1.7;
}

.detail-cta {
    background: linear-gradient(135deg, #D32F2F, #FF8F00);
    color: #fff;
    border-radius: 24px;
    padding: 40px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    box-shadow: 0 18px 40px rgba(211, 47, 47, 0.3);
}

.detail-cta h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.detail-cta p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.detail-cta .cta-btn {
    width: auto;
}

@media (max-width: 768px) {
    .detail-hero {
        padding: 120px 0 90px;
    }

    .detail-hero h1 {
        font-size: 2.4rem;
    }

    .detail-hero__meta {
        gap: 16px;
    }

    .detail-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .detail-cta .cta-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .detail-hero__label {
        letter-spacing: 0.18em;
    }

    .detail-hero__item {
        min-width: 100%;
    }
}


/* 业务范围样式 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.service-card:focus-visible {
    outline: 3px solid rgba(211, 47, 47, 0.5);
    outline-offset: 4px;
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card h3 {
    padding: 20px 20px 8px;
    color: #D32F2F;
    font-size: 1.3rem;
}

.service-card p {
    padding: 0 20px 16px;
    color: #666;
    line-height: 1.6;
    flex-grow: 1;
}

.service-link {
    display: block;
    padding: 16px 20px 20px;
    font-weight: 600;
    color: #D32F2F;
    border-top: 1px solid #f0f0f0;
    transition: color 0.3s ease;
}

.service-card:hover .service-link {
    color: #FF8F00;
}

/* 产品展示样式 */
.products {
    background: #FFF8E1;
}

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    background: white;
    border: 2px solid #ddd;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-btn.active,
.tab-btn:hover {
    background: linear-gradient(135deg, #D32F2F, #FF8F00);
    color: white;
    border-color: transparent;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-item h4 {
    padding: 15px 20px 5px;
    color: #D32F2F;
    font-size: 1.1rem;
}

.product-item p {
    padding: 0 20px 20px;
    color: #666;
    font-size: 0.9rem;
}

/* 门店环境样式 */
.environment-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 品牌故事样式 */
.story {
    background: #FFF8E1;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #D32F2F, #FF8F00);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    background: linear-gradient(135deg, #D32F2F, #FF8F00);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
}

.timeline-content {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    width: 45%;
    display: flex;
    align-items: center;
    gap: 20px;
}

.timeline-content img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
}

.timeline-content h3 {
    color: #D32F2F;
    margin-bottom: 10px;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
}

/* 联系我们样式 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item h3 {
    color: #D32F2F;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.info-item {
    margin-bottom: 15px;
    line-height: 1.6;
}

.info-item strong {
    color: #333;
    display: inline-block;
    width: 80px;
}

.info-item a {
    color: #D32F2F;
    text-decoration: none;
}

.info-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    color: #D32F2F;
    margin-bottom: 30px;
    font-size: 1.3rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #D32F2F;
}

.submit-btn {
    background: linear-gradient(135deg, #D32F2F, #FF8F00);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
}

/* 页脚样式 */
.footer {
    background: #333;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: #FF8F00;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.footer-section h4 {
    color: #FF8F00;
    margin-bottom: 15px;
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #FF8F00;
}

.footer-contact p {
    margin-bottom: 8px;
    color: #ccc;
}

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

.social-link {
    background: #555;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-link:hover {
    background: #FF8F00;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 20px;
    text-align: center;
    color: #ccc;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #D32F2F, #FF8F00);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
}

/* 版面优化 */
.section {
    padding: 96px 0;
}

.section--light {
    background: #f7f8fb;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #111827;
    margin-bottom: 12px;
}

.section-header p {
    color: #566074;
    line-height: 1.8;
}

.about.section .about-content {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: center;
}

.about.section .about-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about.section .about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    margin-top: 12px;
}

.about.section .feature {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 18px 20px;
    box-shadow: none;
}

.about.section .feature h4 {
    margin-bottom: 8px;
    color: #d32f2f;
    font-size: 1.05rem;
}

.about.section .about-images {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about.section .about-img {
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: none;
}

.about.section .about-img:first-child {
    grid-column: span 2;
    min-height: 240px;
}

.section.section--light .about-img {
    background: #fff;
}

.section.section--light .feature {
    background: #fff;
}

.section.section--light .feature p {
    color: #566074;
}

.section.section--light {
    background: #f7f8fb;
}

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

.section.section--light .section-header p {
    color: #5a6473;
}

.section.section--light .section-header h2 {
    color: #1f2937;
}

/* 业务卡片 */
.section.section--light .services-grid {
    gap: 24px;
}

.service-card {
    border: 1px solid #e5e7eb;
    box-shadow: none;
    border-radius: 18px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.service-card h3 {
    color: #111827;
    font-size: 1.2rem;
}

.service-card p {
    color: #4b5563;
}

.service-link {
    border-top: 1px solid #e5e7eb;
    color: #d32f2f;
}

/* 产品展示 */
.products.section {
    background: #fff;
}

.product-tabs {
    gap: 16px;
}

.product-item {
    border: 1px solid #e5e7eb;
    box-shadow: none;
    border-radius: 16px;
}

.product-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.product-item h4 {
    color: #111827;
}

.product-item p {
    color: #4b5563;
}

/* 门店环境 */
.section.section--light .environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.environment-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 15px 32px rgba(15, 23, 42, 0.08);
}

.environment-card img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 18px;
}

.environment-card h3 {
    margin-bottom: 8px;
    color: #111827;
    font-size: 1.15rem;
}

.environment-card p {
    color: #4b5563;
    line-height: 1.6;
}

/* 品牌故事 */
.story {
    background: #fff;
}

.timeline {
    max-width: 680px;
    margin: 0 auto;
    padding-left: 24px;
    border-left: 2px solid #e5e7eb;
    position: relative;
}

.timeline::before {
    display: none;
}

.timeline-item {
    margin-bottom: 40px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -31px;
    top: 10px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #d32f2f, #ff8f00);
}

.timeline-date {
    position: static;
    transform: none;
    background: #f3f4f6;
    color: #111827;
    padding: 6px 14px;
    border-radius: 999px;
    font-weight: 600;
    margin-bottom: 12px;
    box-shadow: none;
}

.timeline-content {
    width: auto;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 20px 24px;
    box-shadow: none;
    display: block;
}

.timeline-content h3 {
    color: #111827;
    margin-bottom: 8px;
}

.timeline-content p {
    color: #4b5563;
}

.timeline-content img {
    display: none;
}

/* 联系我们 */

.contact-form form input,
.contact-form form select,
.contact-form form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form form input:focus,
.contact-form form select:focus,
.contact-form form textarea:focus {
    border-color: #d32f2f;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15);
    outline: none;
}

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

.section.section--light .contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.contact-item,
.contact-form {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    padding: 32px;
    box-shadow: none;
}

.contact-item h3,
.contact-form h3 {
    color: #111827;
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.contact-item p,
.contact-form p,
.contact-item a {
    color: #4b5563;
}

.contact-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 24px;
}
.contact-item {
    margin-bottom: 0;
}

.contact-stats .stat {
    flex: 1;
    min-width: 120px;
    padding: 16px 18px;
    border-radius: 14px;
    background: #f3f4f6;
    text-align: center;
}

.contact-stats .stat span:first-child,
.contact-stats .counter {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: #d32f2f;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.form-row input,
.form-row select {
    flex: 1;
    min-width: 0;
}

.form-group {
    margin-bottom: 18px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #d32f2f;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15);
    outline: none;
}

.submit-btn {
    background: linear-gradient(135deg, #d32f2f, #ff8f00);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 14px 30px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(211, 47, 47, 0.3);
}

@media (max-width: 992px) {
    .about.section .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .about.section .about-images {
        grid-template-columns: 1fr;
    }

    .about.section .about-img:first-child {
        grid-column: span 1;
    }

    .form-row {
        flex-direction: column;
    }
}

/* 动画效果 */

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-contact {
        display: none;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-images {
        grid-template-columns: 1fr;
    }
    
    .about-img:first-child {
        grid-column: span 1;
        height: 200px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .product-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .environment-gallery {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 50px;
    }
    
    .timeline-item:nth-child(even) {
        flex-direction: column;
    }
    
    .timeline-date {
        left: 20px;
        transform: translateX(-50%);
    }
    
    .timeline-content {
        width: 100%;
        flex-direction: column;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
}


/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 10px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

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

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
}

.dropdown-menu a:hover {
    background: #f8f8f8;
    color: #D32F2F;
    padding-left: 25px;
}