/* ============================================
   基础样式重置和全局设置
   ============================================ */

/* CSS变量定义 - 品牌色彩 */
:root {
    --color-teal: #00B4A6;        /* 主色：青色 */
    --color-teal-dark: #009688;   /* 深青色 */
    --color-teal-light: #4DD0E1;  /* 浅青色 */
    --color-orange: #FF6B35;      /* 辅色：橙色 */
    --color-orange-dark: #E55A2B; /* 深橙色 */
    --color-orange-light: #FF8C65; /* 浅橙色 */
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray: #E0E0E0;
    --color-gray-dark: #757575;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #FFFFFF;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 
                 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

/* 通用按钮样式 */
.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-teal-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 180, 166, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

/* ============================================
   导航栏样式
   ============================================ */

.navbar {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

/* Logo样式 */
.nav-brand {
    display: flex;
    align-items: center;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo-link:hover {
    opacity: 0.8;
}

    .logo-img {
        height: 35px;
        width: auto;
        display: block;
    }

    .footer-logo {
        height: 40px;
    }

/* 导航菜单 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-teal);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--color-teal);
}

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

/* 移动端菜单切换按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* 主要内容区域 */
main {
    position: relative;
}

/* ============================================
   首屏 Hero Section 样式
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-teal) 0%, #008B7D 50%, var(--color-teal-dark) 100%);
    color: var(--color-white);
    padding: 120px 20px 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.15) 0%, transparent 50%);
    opacity: 0.6;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1rem;
    opacity: 0.95;
    letter-spacing: 2px;
}

.hero-slogan {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 3rem;
    color: var(--color-orange-light);
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    min-width: 160px;
    padding: 16px 40px;
    font-size: 1.1rem;
}

.hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

.decoration-square {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.decoration-square:nth-child(1) {
    top: 10%;
    left: 5%;
    transform: rotate(15deg);
    animation: float 6s ease-in-out infinite;
}

.decoration-square:nth-child(2) {
    bottom: 15%;
    right: 8%;
    transform: rotate(-20deg);
    animation: float 8s ease-in-out infinite reverse;
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(15deg);
    }
    50% {
        transform: translateY(-20px) rotate(15deg);
    }
}

/* 区块通用样式 */
.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 3rem;
}

/* ============================================
   核心模式 Section 样式
   ============================================ */

.core-mode {
    padding: 100px 20px;
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.core-mode::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.core-mode .section-header {
    margin-bottom: 2rem;
}

.core-mode .section-icon {
    color: var(--color-white);
    font-size: 1.5rem;
}

.core-mode .section-title {
    color: var(--color-white);
}

.core-mode-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.core-mode-text {
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--color-white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

/* ============================================
   市场痛点与机遇 Section 样式
   ============================================ */

.pain-points-opportunities {
    padding: 100px 20px;
    background-color: var(--color-bg);
}

.po-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.po-card {
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.po-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    transition: width 0.3s ease;
}

.po-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.po-card:hover::before {
    width: 100%;
    opacity: 0.1;
}

.po-pain {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-left: 5px solid var(--color-teal);
}

.po-pain::before {
    background-color: var(--color-teal);
}

.po-pain h3 {
    color: var(--color-teal);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.po-opportunity {
    background: linear-gradient(135deg, #fff5f0 0%, #ffffff 100%);
    border-left: 5px solid var(--color-orange);
}

.po-opportunity::before {
    background-color: var(--color-orange);
}

.po-opportunity h3 {
    color: var(--color-orange);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.po-list {
    list-style: none;
}

.po-list li {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    position: relative;
}

.po-list li::before {
    content: '●';
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.po-pain .po-list li::before {
    color: var(--color-teal);
}

.po-opportunity .po-list li::before {
    color: var(--color-orange);
}

.po-list li:last-child {
    margin-bottom: 0;
}

.po-list strong {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.po-list p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-light);
}

/* ============================================
   解决方案 Section 样式（CECP价值卡片）
   ============================================ */

.solution {
    padding: 100px 20px;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.cecp-values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.value-card {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border-top: 4px solid transparent;
}

.value-card:nth-child(1),
.value-card:nth-child(3) {
    border-top-color: var(--color-teal);
}

.value-card:nth-child(2),
.value-card:nth-child(4) {
    border-top-color: var(--color-orange);
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 180, 166, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30px, -30px);
    transition: all 0.3s ease;
}

.value-card:nth-child(2)::before,
.value-card:nth-child(4)::before {
    background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.value-card:hover::before {
    transform: translate(20px, -20px) scale(1.2);
}

.value-number {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-card:nth-child(2) .value-number,
.value-card:nth-child(4) .value-number {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.value-card > p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.value-stats {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray);
}

.value-stats span {
    font-size: 0.95rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.value-stats strong {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-teal);
}

.value-card:nth-child(2) .value-stats strong,
.value-card:nth-child(4) .value-stats strong {
    color: var(--color-orange);
}

/* ============================================
   核心产品 Section 样式
   ============================================ */

.products {
    padding: 100px 20px;
    background-color: var(--color-bg);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.product-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 50px rgba(0, 0, 0, 0.15);
}

.product-peiyihui {
    background: linear-gradient(135deg, var(--color-teal-light) 0%, var(--color-teal) 50%, var(--color-orange) 100%);
}

.product-yiyangju {
    background: linear-gradient(135deg, var(--color-teal-dark) 0%, var(--color-teal) 100%);
}

.product-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 3rem;
    width: 100%;
    position: relative;
    z-index: 2;
}

.product-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--color-text);
}

.product-peiyihui h3 {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-yiyangju h3 {
    color: var(--color-teal-dark);
}

.product-desc {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-weight: 500;
}

.product-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.product-features li {
    padding: 0.8rem 1rem;
    background: var(--color-gray-light);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--color-text);
    position: relative;
    padding-left: 2rem;
    transition: all 0.3s ease;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0.8rem;
    color: var(--color-teal);
    font-weight: 700;
}

.product-peiyihui .product-features li::before {
    color: var(--color-orange);
}

.product-features li:hover {
    background: var(--color-teal);
    color: var(--color-white);
    transform: translateX(5px);
}

.product-peiyihui .product-features li:hover {
    background: var(--color-orange);
}

.product-features li:hover::before {
    color: var(--color-white);
}

/* ============================================
   品牌精神 Section 样式
   ============================================ */

.brand-spirit {
    padding: 100px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

.spirit-formula {
    text-align: center;
    margin-bottom: 4rem;
    padding: 2rem;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.formula-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0.5rem 0;
    line-height: 1.8;
}

.spirit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.spirit-card {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.spirit-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 180, 166, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.spirit-card:nth-child(2)::before,
.spirit-card:nth-child(4)::before {
    background: radial-gradient(circle, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
}

.spirit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.spirit-card:hover::before {
    opacity: 1;
}

.spirit-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.spirit-icon::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    padding: 4px;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.spirit-card:hover .spirit-icon::before {
    opacity: 1;
}

.spirit-professional {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
}

.spirit-trust {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
}

.spirit-safety {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
}

.spirit-efficient {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
}

.spirit-card:hover .spirit-icon {
    transform: scale(1.1) rotate(5deg);
}

.spirit-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.spirit-card ul {
    list-style: none;
    text-align: left;
}

.spirit-card ul li {
    padding: 0.8rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

.spirit-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-weight: 700;
    font-size: 1.2rem;
}

.spirit-card:nth-child(2) ul li::before,
.spirit-card:nth-child(4) ul li::before {
    color: var(--color-orange);
}

/* ============================================
   企业愿景 Section 样式
   ============================================ */

.vision {
    padding: 100px 20px;
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.vision .section-header {
    margin-bottom: 3rem;
}

.vision .section-icon {
    color: var(--color-white);
    font-size: 1.5rem;
}

.vision .section-title {
    color: var(--color-white);
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.vision-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    line-height: 1.3;
}

.vision-subtitle {
    margin-bottom: 3rem;
}

.vision-subtitle p {
    font-size: 1.4rem;
    font-weight: 400;
    margin: 0.8rem 0;
    opacity: 0.95;
    line-height: 1.8;
}

.vision-company {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 16px;
    margin-top: 3rem;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.company-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    text-align: center;
}

.company-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    text-align: justify;
}

/* ============================================
   联系我们 Section 样式
   ============================================ */

.contact {
    padding: 100px 20px;
    background-color: var(--color-bg);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.info-item {
    padding: 2rem;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border-left: 4px solid var(--color-teal);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.1);
}

.info-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-teal);
    margin-bottom: 0.8rem;
}

.info-item p {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.6;
}

.contact-form {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.6rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-white);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-teal);
    box-shadow: 0 0 0 4px rgba(0, 180, 166, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
    opacity: 0.6;
}

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

.contact-form .btn-primary {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1rem;
}

/* ============================================
   页脚样式
   ============================================ */

.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--color-white);
    padding: 4rem 20px 2rem;
    margin-top: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-company {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-white);
    margin-top: 0.5rem;
}

.footer-slogan {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: right;
}

.footer-info p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-info p:first-child {
    font-size: 1.1rem;
    color: var(--color-white);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.icp-number {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.5rem;
}

.icp-number span {
    color: rgba(255, 255, 255, 0.8);
}

.section-icon {
    font-size: 1.2rem;
    color: var(--color-teal);
}

.section-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-teal);
    line-height: 1;
    opacity: 0.2;
}

.section-title-group {
    flex: 1;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 响应式设计 - 导航栏 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--color-white);
        width: 100%;
        text-align: left;
        transition: left 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        width: 100%;
        padding: 0 2rem;
    }

    .nav-menu a {
        display: block;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-gray);
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-number {
        font-size: 3rem;
    }

    /* Hero Section 响应式 */
    .hero {
        min-height: 80vh;
        padding: 100px 20px 60px;
    }

    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }

    .hero-slogan {
        font-size: 1.2rem;
        margin-bottom: 2rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    .decoration-square {
        width: 120px;
        height: 120px;
    }

    /* 核心模式 Section 响应式 */
    .core-mode {
        padding: 60px 20px;
    }

    .core-mode-text {
        font-size: 1.3rem;
        line-height: 1.6;
    }

    /* 市场痛点与机遇 Section 响应式 */
    .pain-points-opportunities {
        padding: 60px 20px;
    }

    .po-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .po-card {
        padding: 2rem;
    }

    .po-pain h3,
    .po-opportunity h3 {
        font-size: 1.5rem;
    }

    /* 解决方案 Section 响应式 */
    .solution {
        padding: 60px 20px;
    }

    .cecp-values {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .value-card {
        padding: 2rem;
    }

    .value-number {
        font-size: 2.5rem;
    }

    .value-card h3 {
        font-size: 1.4rem;
    }

    /* 核心产品 Section 响应式 */
    .products {
        padding: 60px 20px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-card {
        min-height: 350px;
    }

    .product-content {
        padding: 2rem;
    }

    .product-card h3 {
        font-size: 2rem;
    }

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

    /* 品牌精神 Section 响应式 */
    .brand-spirit {
        padding: 60px 20px;
    }

    .spirit-formula {
        padding: 1.5rem;
        margin-bottom: 3rem;
    }

    .formula-text {
        font-size: 1.2rem;
    }

    .spirit-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .spirit-card {
        padding: 2rem;
    }

    .spirit-icon {
        width: 100px;
        height: 100px;
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .spirit-card h3 {
        font-size: 1.5rem;
    }

    /* 企业愿景 Section 响应式 */
    .vision {
        padding: 60px 20px;
    }

    .vision-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }

    .vision-subtitle p {
        font-size: 1.1rem;
    }

    .vision-company {
        padding: 2rem;
        margin-top: 2rem;
    }

    .company-name {
        font-size: 1.2rem;
    }

    .company-desc {
        font-size: 0.9rem;
        text-align: left;
    }

    /* 联系我们 Section 响应式 */
    .contact {
        padding: 60px 20px;
    }

    .contact-info {
        gap: 1.5rem;
    }

    .info-item {
        padding: 1.5rem;
    }

    /* 页脚响应式 */
    .footer {
        padding: 3rem 20px 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .footer-info {
        text-align: center;
    }
}

/* ============================================
   新页面通用样式
   ============================================ */

/* 页面标题Hero */
.page-hero {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    color: var(--color-white);
    padding: 120px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: gradientShift 8s ease infinite;
}

/* 背景渐变动画 */
@keyframes gradientShift {
    0%, 100% {
        background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    }
    50% {
        background: linear-gradient(135deg, var(--color-teal-dark) 0%, var(--color-teal) 100%);
    }
}

/* 背景装饰层 */
.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite;
}

/* 背景光效动画 */
@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* 浮动装饰元素 */
.page-hero::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 50px,
            rgba(255, 255, 255, 0.03) 50px,
            rgba(255, 255, 255, 0.03) 100px
        );
    animation: slide 20s linear infinite;
    pointer-events: none;
}

@keyframes slide {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(100px, 100px);
    }
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out, titleGlow 3s ease-in-out infinite;
}

/* 标题淡入动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 标题光效动画 */
@keyframes titleGlow {
    0%, 100% {
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 20px rgba(255, 255, 255, 0.1);
    }
    50% {
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 30px rgba(255, 255, 255, 0.2);
    }
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease-out 0.3s both, subtitleFloat 4s ease-in-out infinite;
}

/* 副标题浮动动画 */
@keyframes subtitleFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* 添加装饰点 */
.page-hero .container::before,
.page-hero .container::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
    animation: float 6s ease-in-out infinite;
}

.page-hero .container::before {
    top: -100px;
    left: -100px;
}

.page-hero .container::after {
    bottom: -100px;
    right: -100px;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(30px, -30px) scale(1.2);
        opacity: 0.8;
    }
}

/* 内容盒子 */
.content-box {
    max-width: 900px;
    margin: 0 auto;
}

.company-intro {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.company-intro h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-teal);
    margin-bottom: 0.5rem;
}

.company-tagline {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-weight: 500;
}

.intro-text {
    line-height: 1.8;
}

.intro-text p {
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

/* 产品详情页样式 */
.product-detail {
    background: var(--color-white);
    border-radius: 20px;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.1);
    padding: 3rem;
    margin-bottom: 3rem;
}

.product-detail-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--color-gray);
}

.product-detail-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    flex-shrink: 0;
}

.product-peiyihui-icon {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-orange) 100%);
}

.product-yiyangju-icon {
    background: linear-gradient(135deg, var(--color-teal-dark) 0%, var(--color-teal) 100%);
}

.product-detail-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.product-detail-desc {
    font-size: 1.2rem;
    color: var(--color-text-light);
}

.service-categories {
    margin-bottom: 3rem;
}

.service-categories h3,
.service-features h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-gray);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-item {
    padding: 1.5rem;
    background: var(--color-gray-light);
    border-radius: 12px;
    border-left: 4px solid var(--color-teal);
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.service-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.service-item p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.service-features ul {
    list-style: none;
    padding-left: 0;
}

.service-features ul li {
    padding: 1rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--color-text);
    line-height: 1.8;
    border-bottom: 1px solid var(--color-gray);
}

.service-features ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-weight: 700;
    font-size: 1.2rem;
}

.service-features ul li:last-child {
    border-bottom: none;
}

/* 市场分析页样式 */
.market-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(0, 180, 166, 0.3);
    transition: all 0.3s ease;
}

.stat-card:nth-child(2),
.stat-card:nth-child(4) {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 180, 166, 0.4);
}

.stat-card:nth-child(2):hover,
.stat-card:nth-child(4):hover {
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.95;
    line-height: 1.4;
}

.stat-note {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 0.5rem;
    font-style: italic;
}

.demand-structure {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.demand-item {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid var(--color-teal);
}

.demand-item:nth-child(2) {
    border-top-color: var(--color-orange);
}

.demand-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.demand-percentage {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-teal);
    margin-bottom: 1rem;
    line-height: 1;
}

.demand-item:nth-child(2) .demand-percentage {
    color: var(--color-orange);
}

.demand-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.8rem;
}

.demand-item p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.policy-content {
    max-width: 1000px;
    margin: 0 auto;
}

.policy-summary {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-teal);
    text-align: center;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: var(--color-gray-light);
    border-radius: 12px;
}

.policy-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.policy-item {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    border-left: 4px solid var(--color-teal);
    transition: all 0.3s ease;
}

.policy-item:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

.policy-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-teal);
    margin-bottom: 1rem;
}

.policy-item p {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.7;
}

/* 导航栏激活状态 */
.nav-menu a.active {
    color: var(--color-teal);
}

.nav-menu a.active::after {
    width: 100%;
}

/* 响应式 - 新页面 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2.2rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .company-intro {
        padding: 2rem;
    }

    .company-intro h3 {
        font-size: 1.5rem;
    }

    .product-detail {
        padding: 2rem;
    }

    .product-detail-header {
        flex-direction: column;
        text-align: center;
    }

    .product-detail-icon {
        width: 80px;
        height: 80px;
        font-size: 1.2rem;
    }

    .product-detail-info h2 {
        font-size: 2rem;
    }

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

    .market-stats {
        grid-template-columns: 1fr;
    }

    .demand-structure {
        grid-template-columns: 1fr;
    }

    .policy-items {
        grid-template-columns: 1fr;
    }
}

/* CECP模式页面样式 */
.cecp-intro {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.cecp-core {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-teal);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cecp-desc {
    font-size: 1.1rem;
    color: var(--color-text);
    line-height: 1.8;
    text-align: left;
}

.value-tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.tier-card {
    background: var(--color-white);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.3s ease;
    border-top: 5px solid transparent;
}

.tier-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.tier-1 {
    border-top-color: var(--color-orange);
}

.tier-2 {
    border-top-color: var(--color-teal);
}

.tier-3 {
    border-top-color: var(--color-orange);
}

.tier-number {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tier-2 .tier-number {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tier-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

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

/* 响应式 - 商业模式页 */
@media (max-width: 768px) {
    .cecp-core {
        font-size: 1.4rem;
    }

    .cecp-desc {
        font-size: 1rem;
    }

    .value-tiers {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tier-card {
        padding: 2rem;
    }
}

/* 技术优势页面样式 */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.tech-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--color-teal);
}

.tech-card:nth-child(2),
.tech-card:nth-child(4),
.tech-card:nth-child(6) {
    border-top-color: var(--color-orange);
}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.tech-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 180, 166, 0.3);
}

.tech-card:nth-child(2) .tech-icon,
.tech-card:nth-child(4) .tech-icon,
.tech-card:nth-child(6) .tech-icon {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.tech-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    text-align: center;
}

.tech-card ul {
    list-style: none;
    padding-left: 0;
}

.tech-card ul li {
    padding: 0.8rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text);
    line-height: 1.7;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-gray);
}

.tech-card ul li:last-child {
    border-bottom: none;
}

.tech-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-weight: 700;
    font-size: 1.2rem;
}

.tech-card:nth-child(2) ul li::before,
.tech-card:nth-child(4) ul li::before,
.tech-card:nth-child(6) ul li::before {
    color: var(--color-orange);
}

/* 系统架构样式 */
.architecture-content {
    max-width: 1000px;
    margin: 0 auto;
}

.arch-layer {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    border-left: 5px solid var(--color-teal);
    transition: all 0.3s ease;
}

.arch-layer:nth-child(2) {
    border-left-color: var(--color-orange);
}

.arch-layer:nth-child(3) {
    border-left-color: var(--color-teal);
}

.arch-layer:nth-child(4) {
    border-left-color: var(--color-orange);
}

.arch-layer:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

.arch-layer h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.arch-items {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.arch-item {
    padding: 0.8rem 1.5rem;
    background: var(--color-gray-light);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--color-text);
    transition: all 0.3s ease;
}

.arch-item:hover {
    background: var(--color-teal);
    color: var(--color-white);
    transform: translateY(-2px);
}

.arch-layer:nth-child(2) .arch-item:hover,
.arch-layer:nth-child(4) .arch-item:hover {
    background: var(--color-orange);
}

/* 响应式 - 技术优势页 */
@media (max-width: 768px) {
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .tech-card {
        padding: 2rem;
    }

    .arch-layer {
        padding: 2rem;
    }

    .arch-items {
        gap: 0.8rem;
    }

    .arch-item {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* 合作伙伴页面样式 */
.eco-intro {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.eco-intro p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-text);
}

.partner-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.partner-category {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 5px solid var(--color-teal);
}

.partner-category:nth-child(2) {
    border-top-color: var(--color-orange);
}

.partner-category:nth-child(3) {
    border-top-color: var(--color-teal);
}

.partner-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.partner-category h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-gray);
}

.partner-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.partner-item {
    padding: 1rem 1.5rem;
    background: var(--color-gray-light);
    border-radius: 8px;
    text-align: center;
    font-size: 1rem;
    color: var(--color-text);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.partner-item:hover {
    background: var(--color-teal);
    color: var(--color-white);
    transform: translateX(5px);
    border-left-color: var(--color-teal-dark);
}

.partner-category:nth-child(2) .partner-item:hover {
    background: var(--color-orange);
    border-left-color: var(--color-orange-dark);
}

.fusion-goal {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    color: var(--color-white);
    box-shadow: 0 6px 30px rgba(0, 180, 166, 0.3);
}

.fusion-goal p {
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.8;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* 响应式 - 合作伙伴页 */
@media (max-width: 768px) {
    .eco-intro {
        padding: 2rem;
    }

    .eco-intro p {
        font-size: 1.1rem;
    }

    .partner-categories {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .partner-category {
        padding: 2rem;
    }

    .fusion-goal {
        padding: 2rem;
    }

    .fusion-goal p {
        font-size: 1.2rem;
    }
}