/* ========================================
   叻和健康 - 优化版设计
   主题色：蓝绿色系 #1a5f7a, #159895, #57c5b6
   ======================================== */

/* CSS变量定义 */
:root {
    --primary-color: #1a5f7a;
    --primary-dark: #134a5e;
    --primary-light: #2a7a94;
    --secondary-color: #159895;
    --secondary-light: #1fb5ad;
    --accent-color: #57c5b6;
    --accent-light: #7dd4c8;
    --text-dark: #0f172a;
    --text-medium: #334155;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg-white: #ffffff;
    --bg-light: #f1f5f9;
    --bg-gray: #e2e8f0;
    --border-color: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-primary: 0 4px 14px 0 rgba(26, 95, 122, 0.4);
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* 基础重置 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 容器 */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 通用按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    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 0.5s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 95, 122, 0.45);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: var(--bg-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* 区块通用样式 */
.section {
    padding: 80px 0;
    position: relative;
}

.bg-light {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.1), rgba(21, 152, 149, 0.1));
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(26, 95, 122, 0.15);
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   顶部导航
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, #2a4a52 0%, #1f3a42 50%, #152a32 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition);
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo-img {
    height: 40px;
    filter: brightness(0) invert(1);
    transition: transform var(--transition-fast);
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-list a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    padding: 8px 0;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--bg-white);
}

.nav-list a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-light);
    border-radius: 3px;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.lang-btn {
    padding: 6px 14px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 16px;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--bg-white);
}

.lang-btn.active {
    background: var(--bg-white);
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.mobile-menu-btn {
    display: none;
    font-size: 22px;
    color: var(--bg-white);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Hero区域
   ======================================== */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #1a3a47 0%, #1a5f7a 50%, #134a5e 100%);
    overflow: hidden;
    padding-top: 70px;
    padding-bottom: 40px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(87, 197, 182, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(21, 152, 149, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* ========================================
   流动光波与数据网络背景动画
   ======================================== */

/* 波浪层容器 */
.wave-layers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

/* 流动波浪 */
.wave {
    position: absolute;
    bottom: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(87, 197, 182, 0.03) 25%,
        rgba(21, 152, 149, 0.06) 50%,
        rgba(87, 197, 182, 0.03) 75%,
        transparent 100%
    );
    animation: waveFlow 15s infinite linear;
}

.wave::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 100px,
        rgba(87, 197, 182, 0.02) 100px,
        rgba(87, 197, 182, 0.02) 101px
    );
}

.wave-1 {
    animation-duration: 20s;
    animation-delay: 0s;
    opacity: 0.6;
}

.wave-2 {
    animation-duration: 25s;
    animation-delay: -5s;
    opacity: 0.4;
    transform: scaleY(0.8);
}

.wave-3 {
    animation-duration: 18s;
    animation-delay: -10s;
    opacity: 0.3;
    transform: scaleY(0.6);
}

@keyframes waveFlow {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(25%);
    }
}

/* 数据节点 */
.data-node {
    position: absolute;
    background: radial-gradient(circle, rgba(87, 197, 182, 0.8), rgba(21, 152, 149, 0.4));
    border-radius: 50%;
    box-shadow: 
        0 0 10px rgba(87, 197, 182, 0.5),
        0 0 20px rgba(87, 197, 182, 0.3),
        0 0 30px rgba(87, 197, 182, 0.1);
    animation: nodeFloat 8s infinite ease-in-out;
}

@keyframes nodeFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }
    25% {
        transform: translate(10px, -15px) scale(1.1);
        opacity: 0.7;
    }
    50% {
        transform: translate(-5px, -25px) scale(1);
        opacity: 0.5;
    }
    75% {
        transform: translate(-15px, -10px) scale(0.9);
        opacity: 0.6;
    }
}

/* 连接线 */
.connection-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(87, 197, 182, 0.3),
        rgba(21, 152, 149, 0.5),
        rgba(87, 197, 182, 0.3),
        transparent
    );
    opacity: 0;
    animation: linePulse 4s infinite ease-in-out;
}

@keyframes linePulse {
    0%, 100% {
        opacity: 0;
        transform: scaleX(0.8);
    }
    50% {
        opacity: 0.6;
        transform: scaleX(1);
    }
}

/* 发光球体 */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(87, 197, 182, 0.15) 0%,
        rgba(21, 152, 149, 0.08) 40%,
        transparent 70%
    );
    filter: blur(20px);
    animation: orbDrift 12s infinite ease-in-out;
}

@keyframes orbDrift {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    33% {
        transform: translate(30px, -40px) scale(1.2);
        opacity: 0.5;
    }
    66% {
        transform: translate(-20px, -60px) scale(0.9);
        opacity: 0.4;
    }
}

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

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: var(--bg-white);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 32px;
    animation: fadeInDown 0.8s ease;
}

.hero-badge i {
    color: var(--accent-light);
    font-size: 16px;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    color: var(--bg-white);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.title-highlight {
    background: linear-gradient(135deg, var(--accent-light), #a7f3d0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    font-weight: 400;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

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

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.stat-number {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: var(--bg-white);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    animation: fadeInUp 0.8s ease 0.8s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ========================================
   核心价值
   ======================================== */
.value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.value-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

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

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: var(--shadow-primary);
}

.value-icon i {
    font-size: 24px;
    color: var(--bg-white);
}

.value-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 14px;
}

.value-card p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 24px;
}

.value-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-medium);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.feature-tag:hover {
    background: rgba(26, 95, 122, 0.1);
    color: var(--primary-color);
}

.feature-tag i {
    color: var(--secondary-color);
    font-size: 12px;
}

.industry-tags,
.solution-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.industry-tag,
.solution-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.08), rgba(21, 152, 149, 0.08));
    border: 1px solid rgba(26, 95, 122, 0.15);
    border-radius: 20px;
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.industry-tag:hover,
.solution-tag:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    border-color: transparent;
    transform: translateY(-2px);
}

.industry-tag i,
.solution-tag i {
    font-size: 12px;
}

.solution-steps {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.step-num {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-text {
    font-size: 14px;
    color: var(--text-medium);
    font-weight: 500;
}

/* ========================================
   产品中心
   ======================================== */
.products-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    background: var(--bg-white);
    color: var(--text-medium);
    font-size: 14px;
    font-weight: 500;
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    border-color: transparent;
    box-shadow: var(--shadow-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: height var(--transition);
}

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

.product-card:hover::after {
    height: 4px;
}

.product-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.1), rgba(21, 152, 149, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all var(--transition);
}

.product-card:hover .product-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scale(1.1);
}

.product-icon i {
    font-size: 28px;
    color: var(--primary-color);
    transition: color var(--transition);
}

.product-card:hover .product-icon i {
    color: var(--bg-white);
}

.product-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.product-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.product-card p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 20px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.product-link:hover {
    gap: 10px;
    color: var(--secondary-color);
}

/* ========================================
   新闻中心
   ======================================== */
.news {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

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

.news-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

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

.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.news-card:hover::before {
    transform: scaleX(1);
}

.news-card.featured {
    grid-column: span 1;
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.news-image::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255,255,255,0.1) 50%,
        transparent 70%
    );
    transform: rotate(30deg);
    transition: all 0.6s ease;
}

.news-card:hover .news-image::after {
    transform: rotate(30deg) translate(20%, 20%);
}

.news-image i {
    font-size: 56px;
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.news-card:hover .news-image i {
    transform: scale(1.1);
}

.news-card.featured .news-image {
    height: 200px;
}

.news-card.featured .news-image i {
    font-size: 56px;
}

.news-content {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.news-category {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.news-date {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-date::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--text-light);
    border-radius: 50%;
}

.news-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 14px;
    line-height: 1.5;
    flex: 1;
    transition: color 0.3s ease;
}

.news-card:hover .news-content h3 {
    color: var(--primary-color);
}

.news-card.featured .news-content h3 {
    font-size: 20px;
}

.news-content p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-top: auto;
}

.news-link:hover {
    gap: 10px;
}

/* ========================================
   合作伙伴
   ======================================== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.partner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px 20px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: all var(--transition);
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.partner-item i {
    font-size: 28px;
    color: var(--primary-color);
    transition: transform var(--transition);
}

.partner-item:hover i {
    transform: scale(1.1);
}

.partner-item span {
    font-size: 14px;
    color: var(--text-medium);
    font-weight: 600;
}

/* ========================================
   联系我们
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-primary);
}

.contact-icon i {
    font-size: 20px;
    color: var(--bg-white);
}

.contact-details h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.contact-details p {
    font-size: 17px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-details span {
    font-size: 13px;
    color: var(--text-light);
}

.contact-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--text-dark);
    background: var(--bg-white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(21, 152, 149, 0.15), 0 0 20px rgba(21, 152, 149, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

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

/* ========================================
   页脚
   ======================================== */
.footer {
    background: linear-gradient(135deg, #0f2027 0%, #1a3a47 50%, #1a5f7a 100%);
    color: var(--bg-white);
    padding: 60px 0 24px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 44px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 18px;
    transition: all var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-color: transparent;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 15px rgba(87, 197, 182, 0.4);
}

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

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--bg-white);
    position: relative;
    padding-bottom: 10px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}

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

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-card.featured {
        grid-column: span 2;
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #5A8F99 0%, #4a7a82 50%, #3d6b73 100%);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 20px 24px;
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 8px;
    }
    
    .nav-list a {
        padding: 12px 0;
        font-size: 16px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-item:not(:last-child)::after {
        display: none;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-card.featured {
        grid-column: span 1;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .value-card,
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .products-filter {
        gap: 8px;
        padding: 0 10px;
    }
    
    .filter-btn {
        padding: 8px 14px;
        font-size: 12px;
        border-width: 1px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   动画效果
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* 滚动显示动画 */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   轮播器样式
   ======================================== */
.hero-slider {
    position: relative;
    overflow: hidden;
    min-height: 85vh;
}

.slider-container {
    position: relative;
    width: 100%;
    min-height: 85vh;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    min-height: 85vh;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 85vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 70px;
    padding-bottom: 100px;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide .container {
    position: relative;
    z-index: 3;
}

.slide .hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    padding: 40px 20px;
}

.slide .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: var(--bg-white);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 32px;
}

.slide .hero-badge i {
    color: var(--accent-light);
    font-size: 16px;
}

.slide .hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--bg-white);
    margin-bottom: 20px;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.slide .title-highlight {
    background: linear-gradient(135deg, var(--accent-light), #a7f3d0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide .hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.7;
}

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

.slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.slider-dots {
    display: flex;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

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

.slider-arrows {
    display: flex;
    gap: 10px;
}

.arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--bg-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}

.arrow:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.arrow i {
    font-size: 14px;
}

/* ========================================
   关于我们样式
   ======================================== */
.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-intro {
    text-align: center;
    margin-bottom: 60px;
}

.about-intro-with-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.about-intro-text h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.about-intro-text p {
    font-size: 17px;
    color: var(--text-medium);
    line-height: 1.9;
}

.about-intro-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-intro h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.about-intro p {
    font-size: 17px;
    color: var(--text-medium);
    line-height: 1.9;
    max-width: 800px;
    margin: 0 auto;
}

.about-mission-vision {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.mission-card,
.vision-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.mission-card::before,
.vision-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.mission-card:hover,
.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.mission-card .card-icon,
.vision-card .card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.mission-card .card-icon i,
.vision-card .card-icon i {
    font-size: 24px;
    color: var(--bg-white);
}

.mission-card h4,
.vision-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 14px;
}

.mission-card p,
.vision-card p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.8;
}

.about-path {
    margin-bottom: 60px;
}

.about-path h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    text-align: center;
}

.path-intro {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 30px;
}

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

.path-item {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    text-align: center;
}

.path-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.path-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.1), rgba(21, 152, 149, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all var(--transition);
}

.path-item:hover .path-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.path-icon i {
    font-size: 28px;
    color: var(--primary-color);
    transition: color var(--transition);
}

.path-item:hover .path-icon i {
    color: var(--bg-white);
}

.path-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.path-item p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

.about-values h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
    text-align: center;
}

.about-values .values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.about-values .value-item {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

.about-values .value-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.about-values .value-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.about-values .value-icon i {
    font-size: 22px;
    color: var(--bg-white);
}

.about-values .value-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.about-values .value-item p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ========================================
   产品中心新样式
   ======================================== */
.products-categories {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.product-category {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.category-header {
    text-align: center;
    margin-bottom: 36px;
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-primary);
}

.category-icon i {
    font-size: 32px;
    color: var(--bg-white);
}

.category-header h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.category-header p {
    font-size: 15px;
    color: var(--text-light);
}

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

.product-card-new {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    gap: 20px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.product-card-new:hover {
    background: var(--bg-white);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.product-card-new .product-img {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.1), rgba(21, 152, 149, 0.1));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition);
    overflow: hidden;
}

.product-card-new:hover .product-img {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.product-card-new .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-new .product-img i {
    font-size: 24px;
    color: var(--primary-color);
    transition: color var(--transition);
}

.product-card-new:hover .product-img i {
    color: var(--bg-white);
}

.product-card-new .product-info {
    flex: 1;
}

.product-card-new h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.product-card-new .product-desc {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 12px;
}

.product-tag-new {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.1), rgba(21, 152, 149, 0.1));
    border-radius: 20px;
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 600;
}

/* ========================================
   交付网点样式
   ======================================== */
.outlets {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

/* 手风琴样式 */
.outlets-accordion {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.city-accordion {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.city-accordion:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.city-accordion.active {
    grid-column: span 4;
    order: -1;
    box-shadow: var(--shadow-xl);
}

.city-accordion .city-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition);
}

.city-accordion .city-header:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

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

.city-title i {
    font-size: 20px;
    color: var(--bg-white);
}

.city-title h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--bg-white);
    margin: 0;
}

.outlet-count {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 20px;
    margin-left: 8px;
}

.city-arrow {
    font-size: 16px;
    color: var(--bg-white);
    transition: transform 0.3s ease;
}

.city-accordion.active .city-arrow {
    transform: rotate(180deg);
}

.city-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
}

.city-accordion.active .city-content {
    max-height: 2000px;
    padding: 24px;
}

.outlets-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.city-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

.city-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.city-header i {
    font-size: 20px;
    color: var(--bg-white);
}

.city-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--bg-white);
    margin: 0;
}

.city-outlets {
    padding: 20px;
}

.outlet-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.outlet-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.outlet-item:first-child {
    padding-top: 0;
}

.outlet-images {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.outlet-images img {
    width: 140px;
    height: 95px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.outlet-images img:hover {
    transform: scale(1.05);
}

.outlet-item {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.outlet-item:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow);
}

.outlet-item:last-child {
    margin-bottom: 0;
}

.outlet-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.outlet-item p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1200px) {
    .outlets-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .outlets-accordion {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .city-accordion.active {
        grid-column: span 3;
    }
    
    .about-values .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .about-mission-vision {
        grid-template-columns: 1fr;
    }
    
    .path-items {
        grid-template-columns: 1fr;
    }
    
    .category-products {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .outlets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .outlets-accordion {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .city-accordion.active {
        grid-column: span 2;
    }
    
    .about-intro-with-image {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .slider-controls {
        bottom: 20px;
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .category-products {
        grid-template-columns: 1fr;
    }
    
    .outlets-grid {
        grid-template-columns: 1fr;
    }
    
    .outlets-accordion {
        grid-template-columns: 1fr;
    }
    
    .city-accordion.active {
        grid-column: span 1;
    }
    
    .about-values .values-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card-new {
        flex-direction: column;
        text-align: center;
    }
    
    .product-card-new .product-img {
        margin: 0 auto;
    }
    
    .qr-codes {
        justify-content: center;
    }
}

/* ========================================
   微信客服按钮样式
   ======================================== */
.wechat-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #07c160, #06ad56);
    color: var(--bg-white);
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    margin-top: 8px;
    transition: all var(--transition);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.3);
}

.wechat-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(7, 193, 96, 0.4);
}

.wechat-btn i {
    font-size: 16px;
}

/* ========================================
   底部二维码样式
   ======================================== */
.qr-codes {
    margin-top: 20px;
    display: flex;
    flex-direction: row;
    gap: 16px;
    flex-wrap: wrap;
}

.qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: transform 0.3s ease;
    position: relative;
}

.qr-item:hover {
    transform: scale(1.05);
}

.qr-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: white;
    margin-bottom: 2px;
}

.wechat-icon {
    background: linear-gradient(135deg, #07C160, #05a350);
}

.douyin-icon {
    background: linear-gradient(135deg, #1C1C1C, #000000);
}

.xhs-icon {
    background: linear-gradient(135deg, #FF2442, #e01e38);
}

.qr-item img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    background: white;
    padding: 4px;
}

.qr-item span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    text-align: center;
}

/* 二维码弹窗样式 */
.qr-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.qr-modal.active {
    display: flex;
}

.qr-modal-content {
    background: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.qr-modal-content img {
    width: 280px;
    height: 280px;
    border-radius: 8px;
    object-fit: cover;
}

.qr-modal-content p {
    margin-top: 12px;
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
}

.qr-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.qr-close:hover {
    color: var(--accent-light);
}

/* ========================================
   核心价值案例部分样式
   ======================================== */
.case-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.case-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-section h4 i {
    color: var(--secondary-color);
}

.case-placeholder {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.case-placeholder p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 12px;
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.case-link:hover {
    color: var(--secondary-color);
    gap: 10px;
}

.case-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
}

.comparison-item {
    flex: 1;
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}

.comparison-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

.comparison-badge.before {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.comparison-badge.after {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.comparison-item p {
    font-size: 13px;
    color: var(--text-medium);
    margin: 0;
}

.comparison-arrow {
    color: var(--text-light);
    font-size: 20px;
}

.case-note {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .case-comparison {
        flex-direction: column;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
}