/* ===================================
   香烟批发官网 - 高级定制CSS样式表
   =================================== */

/* CSS 变量定义 - 可自定义主题颜色 */
:root {
    --primary-color: rgb(44, 62, 80);
    --primary-dark: rgb(30, 42, 54);
    --primary-light: rgb(58, 78, 96);
    --accent-color: #c9a227;
    --accent-light: #d4b445;
    --text-dark: #2c3e50;
    --text-gray: #6c757d;
    --text-light: #95a5a6;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a2e;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
    --transition-fast: 0.3s ease;
    --transition-slow: 0.5s ease;
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul, li {
    list-style: none;
}

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

.container-9fddb2 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   按钮样式
   =================================== */
.btn-4909d4 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.btn-primary-c2718e {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.btn-primary-c2718e:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary-ce80ec {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary-ce80ec:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-outline-1c35e8 {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 28px;
}

.btn-outline-1c35e8:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-block-2dc58a {
    width: 100%;
}

/* ===================================
   顶部导航栏
   =================================== */
.header-d787fd {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.header-d787fd.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content-189b73 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-d48caf {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img-db9ce0 {
    height: 45px;
    width: auto;
}

.brand-name-2462f4 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu-8dca24 {
    display: flex;
    gap: 8px;
}

.nav-link-7c4fae {
    padding: 10px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    border-radius: 8px;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link-7c4fae::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-fast);
}

.nav-link-7c4fae:hover,
.nav-link-7c4fae.active {
    color: var(--primary-color);
    background: rgba(44, 62, 80, 0.05);
}

.nav-link-7c4fae:hover::after,
.nav-link-7c4fae.active::after {
    width: 20px;
}

.mobile-menu-btn-4029be {
    display: none;
    font-size: 24px;
    color: var(--primary-color);
    cursor: pointer;
    padding: 8px;
}

/* ===================================
   首页横幅区域
   =================================== */
.hero-ea0b06 {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

.hero-ea0b06::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url(../images/hero-bg.jpg) center / cover;
    animation: float 20s linear infinite;
    opacity: 0.1;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-200px) rotate(360deg); }
}

.hero-overlay-e6ea1c {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
}

.hero-content-63845b {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 20px;
    max-width: 900px;
}

.hero-title-e99499 {
    font-size: 56px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: 2px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero-subtitle-f10dd4 {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    line-height: 1.9;
}

.hero-buttons-76fefb {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-ddc674 {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll-ddc674 a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255,0.1);
    color: var(--white);
    font-size: 20px;
    animation: bounce 2s infinite;
    transition: all var(--transition-fast);
}

.hero-scroll-ddc674 a:hover {
    background: var(--accent-color);
    color: var(--primary-color);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ===================================
   通用区块样式
   =================================== */
.section-0f6f86 {
    padding: 100px 0;
}

.section-header-edc079 {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-left-ffbaee {
    text-align: left;
    margin-bottom: 30px;
}

.section-title-d88beb {
    font-size: 40px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title-d88beb::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
}

.section-header-left-ffbaee .section-title-d88beb::after {
    left: 0;
    transform: none;
}

.section-subtitle-1436f5 {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-header-left-ffbaee .section-subtitle-1436f5 {
    margin: 0;
}

/* ===================================
   产品展示区域
   =================================== */
.products-section-9a6671 {
    background: var(--bg-light);
}

.products-grid-f1dbba {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-1ca0ad {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.product-card-1ca0ad:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image-11894c {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.product-image-11894c img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card-1ca0ad:hover .product-image-11894c img {
    transform: scale(1.08);
}

.product-badge-e560ea {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 14px;
    background: var(--accent-color);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.product-info-88d0bb {
    padding: 24px;
}

.product-title-238f08 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.product-desc-857dca {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 16px;
}

.product-link-1f4eca {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.product-link-1f4eca:hover {
    color: var(--accent-color);
    gap: 12px;
}

/* ===================================
   服务优势区域
   =================================== */
.services-section-b32107 {
    background: var(--white);
}

.services-grid-d5c39c {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-457b66 {
    padding: 40px 30px;
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.service-card-457b66::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.service-card-457b66:hover::before {
    transform: scaleX(1);
}

.service-card-457b66:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-icon-4b0365 {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    color: var(--white);
    font-size: 32px;
    transition: all var(--transition-fast);
}

.service-card-457b66:hover .service-icon-4b0365 {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    transform: rotateY(180deg);
}

.service-title-278c86 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.service-desc-a578e0 {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===================================
   关于我们区域
   =================================== */
.about-section-474b64 {
    background: var(--bg-light);
}

.about-content-59185d {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-image-97ef9b {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-97ef9b img {
    width: 100%;
    height: auto;
    display: block;
}

.about-text-c2b2e2 {
    padding: 20px 0;
}

.about-intro-70ec94 {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.about-detail-a7335c {
    margin-bottom: 30px;
}

.about-detail-a7335c p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 16px;
}

.about-stats-2b4ab1 {
    display: flex;
    gap: 40px;
}

.stat-item-7c507d {
    text-align: center;
}

.stat-number-a06352 {
    display: block;
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label-82c5fd {
    font-size: 14px;
    color: var(--text-gray);
}

/* ===================================
   产品案例区域
   =================================== */
.cases-section-1dedb0 {
    background: var(--white);
}

.cases-grid-b49cfa {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card-ddfe33 {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.case-image-2a0f91 {
    width: 100%;
    height: 100%;
    position: relative;
}

.case-image-2a0f91 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.case-card-ddfe33:hover .case-image-2a0f91 img {
    transform: scale(1.1);
}

.case-overlay-34682f {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(44, 62, 80, 0.9) 100%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.case-card-ddfe33:hover .case-overlay-34682f {
    opacity: 1;
}

.case-info-201ddb h4 {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.case-info-201ddb p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* ===================================
   新闻资讯区域
   =================================== */
.news-section-f62b94 {
    background: var(--bg-light);
}

.news-grid-fb7324 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-69eea8 {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.news-card-69eea8:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.news-image-5159db {
    height: 200px;
    overflow: hidden;
}

.news-image-5159db img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card-69eea8:hover .news-image-5159db img {
    transform: scale(1.08);
}

.news-content-e70646 {
    padding: 24px;
}

.news-meta-76ae1f {
    display: flex;
    gap: 20px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-light);
}

.news-meta-76ae1f i {
    margin-right: 4px;
}

.news-title-deef80 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.news-card-69eea8:hover .news-title-deef80 {
    color: var(--accent-color);
}

.news-summary-69b2a1 {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 16px;
}

.news-link-e74f56 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.news-link-e74f56:hover {
    color: var(--accent-color);
    gap: 12px;
}

.news-more-0a9652 {
    text-align: center;
    margin-top: 50px;
}

/* ===================================
   常见问题区域
   =================================== */
.faq-section-8a70f0 {
    background: var(--white);
}

.faq-list-d8f166 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-cb3276 {
    margin-bottom: 16px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(44, 62, 80, 0.1);
}

.faq-question-64988c {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 30px;
    background: var(--bg-light);
    cursor: pointer;
    font-size: 17px;
    font-weight: 600;
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.faq-question-64988c:hover {
    background: rgba(44, 62, 80, 0.05);
    color: var(--accent-color);
}

.faq-question-64988c i {
    font-size: 18px;
    transition: transform var(--transition-fast);
}

.faq-item-cb3276.active .faq-question-64988c i {
    transform: rotate(45deg);
}

.faq-answer-956962 {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item-cb3276.active .faq-answer-956962 {
    max-height: 300px;
}

.faq-answer-956962 p {
    padding: 24px 30px;
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    background: var(--white);
}

/* ===================================
   客户评价区域
   =================================== */
.reviews-section-0b8978 {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 100px 0;
}

.reviews-section-0b8978 .section-title-d88beb {
    color: var(--white);
}

.reviews-section-0b8978 .section-subtitle-1436f5 {
    color: rgba(255, 255, 255, 0.7);
}

.reviews-grid-3cd146 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card-f7bcbe {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.review-card-f7bcbe:hover {
    transform: translateY(-5px);
}

.review-header-fa09e7 {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.reviewer-avatar-752ff6 {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--primary-color);
}

.reviewer-name-efe798 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.reviewer-company-6a0dc6 {
    font-size: 13px;
    color: var(--text-gray);
}

.review-rating-6cd3be {
    margin-bottom: 16px;
}

.review-rating-6cd3be i {
    color: var(--accent-color);
    font-size: 14px;
    margin-right: 2px;
}

.review-content-0ed014 p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    font-style: italic;
    position: relative;
    padding-left: 20px;
}

.review-content-0ed014 p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -5px;
    font-size: 40px;
    color: var(--accent-color);
    font-family: Georgia, serif;
    line-height: 1;
}

/* ===================================
   联系我们区域
   =================================== */
.contact-section-815d4a {
    background: var(--bg-light);
}

.contact-content-b194da {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info-d5eebe {
    padding: 40px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-item-5a4b9c {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(44, 62, 80, 0.08);
}

.contact-item-5a4b9c:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-icon-985259 {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 12px;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-text-9ad758 h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 6px;
}

.contact-text-9ad758 p {
    font-size: 14px;
    color: var(--text-gray);
}

.contact-social-afa2e4 {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(44, 62, 80, 0.08);
}

.social-link-81ab16 {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 18px;
    transition: all var(--transition-fast);
}

.social-link-81ab16:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

.contact-form-wrapper-e879c4 {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-form-e43b42 .form-group-ea84df {
    margin-bottom: 20px;
}

.contact-form-e43b42 input,
.contact-form-e43b42 select,
.contact-form-e43b42 textarea {
    width: 100%;
    padding: 16px 20px;
    font-size: 15px;
    border: 2px solid rgba(44, 62, 80, 0.1);
    border-radius: var(--border-radius);
    outline: none;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.contact-form-e43b42 input:focus,
.contact-form-e43b42 select:focus,
.contact-form-e43b42 textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(44, 62, 80, 0.1);
}

.contact-form-e43b42 textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form-e43b42 select {
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3-4b1051.org/2000/svg" width="12" height="12" viewBox="0 0 12 12"><path fill="%232c3e50" d="M6 8L1 3h10z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 20px center;
}

.flink-section-6c7703 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-673c90{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-6c7703 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-6c7703 a{
    color: #718096;
    text-decoration: none;
}

/* ===================================
   页脚区域
   =================================== */
.footer-e6745d {
    background: var(--bg-dark);
    padding: 70px 0 30px;
}

.footer-content-79181c {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand-bffda5 {
    padding-right: 20px;
}

.footer-logo-d82f6a {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo-d82f6a img {
    height: 36px;
    width: auto;
}

.footer-logo-d82f6a span {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
}

.footer-desc-7341dd {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

.footer-links-2e1ee9 h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 24px;
    position: relative;
}

.footer-links-2e1ee9 h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links-2e1ee9 ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-2e1ee9 a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.footer-links-2e1ee9 a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-bottom-0bba2d {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom-0bba2d p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 6px;
}

/* ===================================
   返回顶部按钮
   =================================== */
.back-to-top-f440c5 {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.back-to-top-f440c5.visible-1e9952 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-f440c5:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

/* ===================================
   响应式设计 - 平板设备
   =================================== */
@media (max-width: 1024px) {
    .hero-title-e99499 {
        font-size: 44px;
    }

    .hero-subtitle-f10dd4 {
        font-size: 18px;
    }

    .products-grid-f1dbba,
    .services-grid-d5c39c,
    .news-grid-fb7324,
    .reviews-grid-3cd146 {
        grid-template-columns: repeat(2, 1fr);
    }

    .cases-grid-b49cfa {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content-59185d,
    .contact-content-b194da {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-97ef9b {
        order: -1;
    }

    .footer-content-79181c {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================
   响应式设计 - 移动设备
   =================================== */
@media (max-width: 768px) {
    .header-content-189b73 {
        height: 70px;
    }

    .nav-menu-8dca24 {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        opacity: 0;
        transition: all var(--transition-fast);
    }

    .nav-menu-8dca24.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-link-7c4fae {
        padding: 14px 20px;
        border-radius: 8px;
    }

    .mobile-menu-btn-4029be {
        display: block;
    }

    .hero-ea0b06 {
        min-height: 100vh;
        padding: 100px 0 60px;
    }

    .hero-title-e99499 {
        font-size: 32px;
        letter-spacing: 1px;
    }

    .hero-subtitle-f10dd4 {
        font-size: 16px;
    }

    .hero-buttons-76fefb {
        flex-direction: column;
        align-items: center;
    }

    .btn-4909d4 {
        width: 100%;
        max-width: 280px;
    }

    .section-0f6f86 {
        padding: 70px 0;
    }

    .section-title-d88beb {
        font-size: 28px;
    }

    .products-grid-f1dbba,
    .services-grid-d5c39c,
    .news-grid-fb7324,
    .reviews-grid-3cd146 {
        grid-template-columns: 1fr;
    }

    .cases-grid-b49cfa {
        grid-template-columns: 1fr;
    }

    .about-stats-2b4ab1 {
        justify-content: space-around;
    }

    .stat-number-a06352 {
        font-size: 32px;
    }

    .contact-info-d5eebe,
    .contact-form-wrapper-e879c4 {
        padding: 30px 20px;
    }

    .footer-content-79181c {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-brand-bffda5 {
        padding-right: 0;
    }

    .back-to-top-f440c5 {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 16px;
    }

    .hero-scroll-ddc674 {
        display: none;
    }
}

/* ===================================
   小屏幕设备优化
   =================================== */
@media (max-width: 480px) {
    .container-9fddb2 {
        padding: 0 15px;
    }

    .hero-title-e99499 {
        font-size: 26px;
    }

    .section-title-d88beb {
        font-size: 24px;
    }

    .product-card-1ca0ad,
    .service-card-457b66,
    .news-card-69eea8,
    .review-card-f7bcbe {
        padding: 20px;
    }

    .about-stats-2b4ab1 {
        flex-direction: column;
        gap: 24px;
    }

    .stat-item-7c507d {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .stat-number-a06352 {
        font-size: 36px;
    }

    .stat-label-82c5fd {
        font-size: 14px;
    }

    .faq-question-64988c {
        padding: 20px;
        font-size: 15px;
    }

    .faq-answer-956962 p {
        padding: 20px;
    }
}

/* ===================================
   动画辅助类
   =================================== */
.fade-in-08bf12 {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-08bf12.visible-1e9952 {
    opacity: 1;
    transform: translateY(0);
}

/* 滚动显示动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll-a33ebd {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}