@charset "utf-8";
/**
*   MYZHAN Copyright (C)2008-2066
*   This is NOT a freeware,Use is subject to license.txt
*/
/* global */
*{font-weight: 500;-webkit-font-smoothing: antialiased;-moz-osx-font-smoothing: grayscale;box-sizing:border-box;}
p{padding:0;margin:0}
        .content-wrapper {
        }

        /* ========== 生态4原有样式 ========== */
        /* 头部区域 - 注意：这是内容区域的头部，不是导航栏 */
        .hero-section {
            background: linear-gradient(135deg, #0052cc 0%, #0d4bc2 100%);
            color: white;
            padding: 4rem 0;
            text-align: center;
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 20%),
                radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 30%);
            z-index: 1;
        }

        .header-content {
            position: relative;
            z-index: 2;
            max-width: 1000px;
            margin: 0 auto;
        }

        .logo-eco {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 2rem;
        }

        .logo-icon {
            font-size: 4rem;
            color: white;
            filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
        }

        .logo-text-eco {
            font-size: 4rem;
            font-weight: 800;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            letter-spacing: 1px;
        }

        .tagline {
            font-size: 2rem;
            opacity: 0.95;
            margin-bottom: 3rem;
            font-weight: 300;
            line-height: 1.3;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .header-decoration {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 3rem;
            opacity: 0.8;
        }

        .decoration-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .decoration-icon {
            font-size: 2rem;
            color: rgba(255, 255, 255, 0.9);
        }

        .decoration-text {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
        }

        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
            z-index: 2;
        }

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

        /* 生态第二屏样式 */
        .mission-section {
            margin: 5rem 0 4rem;
        }

        .mission-title {
            text-align: center;
            font-weight: 500;
            margin-bottom: 0.8rem;
            font-size: 2.2rem;
            color: #0052cc;
        }
        
        .mission-subtitle {
            text-align: center;
            font-size: 1.2REM;
            color: var(--medium-gray);
            margin-bottom: 40px;
            font-weight: 400;
        }

        /* 图片容器 - 直角 */
        .image-grid-container {
            height: 500px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            position: relative;
            margin-bottom: 4rem;
            /* border-radius: var(--border-radius); */
            box-shadow: var(--box-shadow);
        }

        /* 三张大图容器 */
        .full-images-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        /* 单张大图 */
        .full-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .full-image.active {
            opacity: 1;
        }

        /* 三张不同的整图 */
        .full-image-1 {
            background-image: url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?ixlib=rb-4.0.3&auto=format&fit=crop&w=1800&q=80');
        }

        .full-image-2 {
            background-image: url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1800&q=80');
        }

        .full-image-3 {
            background-image: url('https://images.unsplash.com/photo-1526374965328-7f61d4dc18c5?ixlib=rb-4.0.3&auto=format&fit=crop&w=1800&q=80');
        }

        /* 在整图上划分三个垂直选择区域 */
        .image-selector-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 20;
            pointer-events: none;
            display: flex;
        }

        .image-section {
            flex: 1;
            position: relative;
            /* cursor: pointer; */
            pointer-events: auto;
            border-left: 1px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .image-section:first-child {
            border-left: none;
        }

        /* 蓝色遮罩层 */
        .blue-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(23, 138, 195, 0.85) 0%, rgba(23, 138, 195, 0.9) 100%);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: 1;
        }

        .image-section:hover .blue-overlay {
            opacity: 1;
        }

        /* 区域内容容器 */
        .section-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) translateY(30px);
            width: 80%;
            max-width: 350px;
            padding: 0;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
            z-index: 2;
            pointer-events: none;
            text-align: center;
        }

        .image-section:hover .section-content {
            opacity: 1;
            visibility: visible;
            transform: translate(-50%, -50%) translateY(0);
        }

        /* 内容图标 - 添加顶部间距 */
        .content-icon {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 20px auto 25px; /* 修改此处：添加了20px的顶部外边距 */
            font-size: 32px;
            color: #178ac3;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
            z-index: 3;
            position: relative;
        }

        /* 内容标题 */
        .content-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 15px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            letter-spacing: 0.5px;
            position: relative;
            z-index: 3;
        }

        /* 内容副标题 */
        .content-subtitle {
            font-size: 18px;
            color: #fff;
            font-weight: 500;
            margin-bottom: 25px;
            opacity: 0.95;
            letter-spacing: 1px;
            text-transform: uppercase;
            position: relative;
            z-index: 3;
        }

        /* 内容文字 */
        .content-text {
            font-size: 16px;
            line-height: 1.8;
            color: #fff;
            margin-bottom: 30px;
            opacity: 0.95;
            position: relative;
            z-index: 3;
        }

        .content-text p {
            padding: 0;
            margin: 0;
            margin-bottom: 15px;
        }

        .content-text p:last-child {
            margin-bottom: 0;
        }

        /* 底部标签 */
        .section-label {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            font-size: 20px;
            font-weight: 500;
            text-shadow: 0 2px 6px rgba(0, 0, 0, 0.7);
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            opacity: 0.9;
            transition: all 0.4s ease;
            pointer-events: none;
        }

        .image-section:hover .section-label {
            opacity: 0;
            visibility: hidden;
            transform: translateX(-50%) translateY(30px);
        }

        /* 生态哲学区域 */
        .philosophy-section {
            margin: 4rem 0;
        }

        .section-title {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 2rem;
            color: var(--dark-gray);
            font-size: 2.2rem;
            font-weight: 700;
        }

        .section-title i {
            color: #0052cc;
            font-size: 1.8rem;
        }

        .philosophy-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .philosophy-text {
            background-color: white;
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            border-top: 4px solid #0052cc;
        }

        .philosophy-text h3 {
            color: #0052cc;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            font-weight: 700;
        }

        .philosophy-points {
            margin-top: 1.5rem;
        }

        .point {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
            border-left: 4px solid var(--eco-green);
        }

        .point h4 {
            margin-bottom: 0.5rem;
            color: var(--dark-gray);
            font-size: 1.2rem;
            font-weight: 600;
        }

        /* 1+7架构标题区域 */
        .architecture-header {
            text-align: center;
            margin: 4rem 0 2rem;
        }

        .architecture-title {
            font-size: 2.2rem;
            color: #0052cc;
            margin-bottom: 0.8rem;
        }

        .architecture-subtitle {
            font-size: 1.2rem;
            color: var(--medium-gray);
            max-width: 900px;
            margin: 0 auto;
        }

        /* 核心引擎区域 */
        .image-text-section {
            background-color: #3F434D;
            height: 17cm;
            min-height: 17cm;
            padding: 0;
            position: relative;
            overflow: hidden;
            margin: 2rem 0 4rem;
            /* border-radius: var(--border-radius); */
            box-shadow: var(--box-shadow);
        }

        .container2 {
            width: 100%;
            height: 100%;
            position: relative;
            padding: 0 40px;
        }

        .main-title {
            position: absolute;
            top: 1.5cm;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            z-index: 10;
            white-space: nowrap;
        }

        .title-text {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .image-text-wrapper {
            position: relative;
            width: 100%;
            height: 100%;
        }

        /* === 图片区域 === */
        .image-container {
            position: absolute;
            left: 40px;
            top: 4.5cm;
            width: 15cm;
            height: 9.5cm;
            overflow: hidden;
            border-radius: 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            z-index: 2;
        }

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

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 1.2s ease;
        }

        .slide.active {
            opacity: 1;
            transform: translateX(0);
        }

        .slide-in-right {
            animation: slideInFromRight 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .slide-out-left {
            animation: slideOutToLeft 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .slide-in-left {
            animation: slideInFromLeft 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .slide-out-right {
            animation: slideOutToRight 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        @keyframes slideInFromRight {
            0% {
                transform: translateX(100%);
                opacity: 0;
            }
            100% {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes slideOutToLeft {
            0% {
                transform: translateX(0);
                opacity: 1;
            }
            100% {
                transform: translateX(-100%);
                opacity: 0;
            }
        }

        @keyframes slideInFromLeft {
            0% {
                transform: translateX(-100%);
                opacity: 0;
            }
            100% {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes slideOutToRight {
            0% {
                transform: translateX(0);
                opacity: 1;
            }
            100% {
                transform: translateX(100%);
                opacity: 0;
            }
        }

        .slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* 图片指示器 */
        .image-indicators {
            position: absolute;
            bottom: -25px;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            gap: 8px;
            z-index: 10;
        }

        .indicator {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .indicator.active {
            background-color: #fff;
            transform: scale(1.2);
        }

        .indicator:hover {
            background-color: rgba(255, 255, 255, 0.6);
        }

        /* === 文字区域 === */
        .text-container {
            position: absolute;
            left: calc(40px + 15cm + 60px);
            top: 4.5cm;
            width: calc(100% - (40px + 15cm + 60px + 40px));
            max-width: 750px;
            height: 9.5cm;
            color: white;
            z-index: 1;
            display: flex;
            align-items: flex-start;
            padding-top: 0.5cm;
        }

        .text-slider {
            position: relative;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: flex-start;
        }

        .text-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 1.2s ease;
            display: flex;
            align-items: flex-start;
        }

        .text-slide.active {
            opacity: 1;
            transform: translateX(0);
        }

        .text-in-right {
            animation: textInFromRight 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .text-out-left {
            animation: textOutToLeft 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .text-in-left {
            animation: textInFromLeft 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .text-out-right {
            animation: textOutToRight 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        @keyframes textInFromRight {
            0% {
                transform: translateX(50px);
                opacity: 0;
            }
            100% {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes textOutToLeft {
            0% {
                transform: translateX(0);
                opacity: 1;
            }
            100% {
                transform: translateX(-50px);
                opacity: 0;
            }
        }

        @keyframes textInFromLeft {
            0% {
                transform: translateX(-50px);
                opacity: 0;
            }
            100% {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes textOutToRight {
            0% {
                transform: translateX(0);
                opacity: 1;
            }
            100% {
                transform: translateX(50px);
                opacity: 0;
            }
        }

        .text-content {
            width: 100%;
            padding: 0;
        }

        .text-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 15px;
            color: #fff;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .text-subtitle {
            font-size: 16px;
            font-weight: 500;
            color: #3498db;
            margin-bottom: 25px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .text-body {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
        }

        .text-body p {
            margin-bottom: 15px;
        }

        .text-body p:last-child {
            margin-bottom: 0;
        }

        .text-body strong {
            color: #3498db;
            font-weight: 600;
        }

        /* 文字控制区域 */
        .text-controls {
            position: absolute;
            top: calc(4.5cm + 9.5cm + 20px);
            left: calc(40px + 15cm + 60px);
            width: calc(100% - (40px + 15cm + 60px + 40px));
            max-width: 750px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .text-indicators {
            display: flex;
            gap: 25px;
        }

        .text-indicator {
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            padding: 8px 0;
            position: relative;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .text-indicator:hover {
            color: rgba(255, 255, 255, 0.8);
        }

        .text-indicator.active {
            color: #fff;
            font-weight: 600;
        }

        .text-indicator.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #3498db;
        }

        .nav-buttons {
            display: flex;
            gap: 12px;
        }

        .nav-btn {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background-color: transparent;
            color: rgba(255, 255, 255, 0.7);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .nav-btn:hover {
            border-color: #3498db;
            color: #fff;
            background-color: rgba(52, 152, 219, 0.1);
            transform: scale(1.05);
        }

        .nav-btn svg {
            width: 20px;
            height: 20px;
        }

        /* 小破折号轮动符号 */
        .dash-indicators {
            position: absolute;
            top: calc(4.5cm + 9.5cm - 0.5cm);
            left: calc(40px + 15cm + 60px);
            display: flex;
            gap: 20px;
            z-index: 10;
        }

        .dash-indicator {
            width: 35px;
            height: 2px;
            background-color: rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
            border-radius: 0;
        }

        .dash-indicator.active {
            background-color: #fff;
            width: 45px;
        }

        .dash-indicator:hover {
            background-color: rgba(255, 255, 255, 0.6);
        }

        /* 7个垂直平台区域标题 */
        .platforms-header {
            text-align: center;
            margin: 4rem 0 2rem;
        }

        .platforms-title {
            font-size: 2.2rem;
            color: #0052cc;
            margin-bottom: 0.8rem;
        }

        /* 7个直角悬布局 */
        .platforms-container {
            width: 100%;
            overflow-x: auto;
            overflow-y: hidden;
            padding: 20px 0 40px;
            margin: 20px 0 40px;
            position: relative;
            -webkit-overflow-scrolling: touch;
        }

        .platforms-2mm {
            display: flex;
            justify-content: flex-start;
            align-items: flex-start;
            gap: 2mm;
            width: max-content;
            min-width: 100%;
            height: 115mm;
            overflow: visible;
            box-sizing: border-box;
        }

        /* 通用卡片基础 */
        .p2-card {
            position: relative;
            height: 115mm;
            background: #fff;
            border-radius: 0;
            /* border-radius: var(--border-radius); */
            padding: 2.5rem;
            box-shadow: var(--box-shadow);
            overflow: hidden;
            border: 1px solid #e0e0e0;
            flex-shrink: 0;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 10;
        }

        /* 默认状态：小长方形 */
        .p2-card {
            width: 30mm;
            box-shadow: 0 2px 5px rgba(0,0,0,0.06);
        }

        /* 激活状态：大长方形 */
        .p2-card.p2-active {
            width: 179mm;
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
            border-color: #aaa;
            z-index: 100;
        }

        /* 非激活状态悬停效果 */
        .p2-card:not(.p2-active):hover {
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            border-color: #ccc;
            transform: translateY(-2px);
            z-index: 50;
        }

        /* === 封面区域 === */
        .p2-cover {
            position: absolute;
            left: 0;
            top: 0;
            width: 30mm;
            height: 100%;
            color: white;
            z-index: 2;
            box-sizing: border-box;
            overflow: hidden;
        }

        .p2-card.p2-active .p2-cover {
            background: none !important;
            width: 0;
        }

        .p2-card.p2-active .p2-cover::before {
            display: none;
        }

        /* === 小长方形的图片局部 === */
        .p2-img-part {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: 467% auto;
            background-position: 0% 50%;
            background-repeat: no-repeat;
            z-index: 1;
            opacity: 0.9;
        }

        /* 激活状态隐藏封面内容 */
        .p2-card.p2-active .p2-vertical-text,
        .p2-card.p2-active .p2-number,
        .p2-card.p2-active .p2-img-part {
            display: none;
        }

        /* === 竖排文字 === */
        .p2-vertical-text {
            position: absolute;
            top: 25px;
            left: 0;
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            z-index: 3;
            padding-top: 5px;
        }

        .p2-text-line {
            display: block;
            font-size: 18px;
            font-weight: 700;
            color: white;
            text-align: center;
            line-height: 1.6;
            letter-spacing: 2px;
            margin-bottom: 8px;
            text-shadow: 
                0 2px 4px rgba(0,0,0,0.9),
                0 0 8px rgba(0,0,0,0.7),
                0 0 12px rgba(0,0,0,0.5);
            min-height: 30px;
            writing-mode: vertical-rl;
            text-orientation: upright;
        }

        /* 数字样式 */
        .p2-number {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 14px;
            font-weight: 700;
            color: white;
            background: rgba(52, 152, 219, 0.9);
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.4);
            box-shadow: 0 4px 8px rgba(0,0,0,0.3);
            z-index: 4;
        }

        /* === 内容区域 === */
        .p2-content {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            box-sizing: border-box;
            transition: opacity 0.3s ease 0.1s, transform 0.35s ease 0.1s;
        }

        /* 完整的大图片 */
        .p2-full-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 1;
        }

        /* === 文字内容从最左侧开始 === */
        .p2-content-text {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 28px 40px;
            background: linear-gradient(transparent, rgba(0,0,0,0.9));
            color: white;
            z-index: 2;
            box-sizing: border-box;
        }

        /* 非激活状态内容隐藏 */
        .p2-card:not(.p2-active) .p2-content {
            opacity: 0;
            transform: translateX(-10px);
            pointer-events: none;
        }

        /* 激活状态内容显示 */
        .p2-card.p2-active .p2-content {
            opacity: 1;
            transform: translateX(0);
        }

        .p2-header {
            margin-bottom: 22px;
            padding-bottom: 18px;
            border-bottom: 2px solid rgba(255,255,255,0.3);
        }

        .p2-main {
            font-size: 24px;
            color: #fff;
            margin: 0 0 8px 0;
            font-weight: 700;
            line-height: 1.3;
            text-shadow: 0 2px 4px rgba(0,0,0,0.7);
        }

        .p2-sub {
            font-size: 14px;
            color: rgba(255,255,255,0.9);
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .p2-body {
            color: rgba(255,255,255,0.95);
            line-height: 1.7;
            font-size: 14px;
            max-width: 100%;
        }

        .p2-body p {
            margin: 0 0 14px 0;
        }

        /* 功能标签 */
        .p2-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 14px;
        }

        .p2-tags span {
            background-color: #0052cc;
            color: white;
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            border: 1px solid rgba(255,255,255,0.3);
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }

        /* === 颜色遮罩 === */
        .p2-cover::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 2;
            transition: background 0.3s ease;
        }

        .p2-card:not(.p2-active):nth-child(1) .p2-cover::before { background: rgba(44, 62, 80, 0.6); }
        .p2-card:not(.p2-active):nth-child(2) .p2-cover::before { background: rgba(52, 73, 94, 0.6); }
        .p2-card:not(.p2-active):nth-child(3) .p2-cover::before { background: rgba(44, 62, 80, 0.6); }
        .p2-card:not(.p2-active):nth-child(4) .p2-cover::before { background: rgba(52, 73, 94, 0.6); }
        .p2-card:not(.p2-active):nth-child(5) .p2-cover::before { background: rgba(44, 62, 80, 0.6); }
        .p2-card:not(.p2-active):nth-child(6) .p2-cover::before { background: rgba(52, 73, 94, 0.6); }
        .p2-card:not(.p2-active):nth-child(7) .p2-cover::before { background: rgba(26, 37, 47, 0.65); }

        /* 非激活状态悬停遮罩加深 */
        .p2-card:not(.p2-active):hover .p2-cover::before {
            background: rgba(26, 37, 47, 0.7) !important;
        }

        /* 确保文字在遮罩上方 */
        .p2-vertical-text,
        .p2-number {
            z-index: 3;
        }

        /* 确保图片在遮罩下方 */
        .p2-img-part {
            z-index: 1;
        }

        /* === 紧凑布局优化 === */
        .p2-card.p2-active {
            margin: 0 -1mm;
        }

        /* 操作按钮 */
        .platform-btn-eco {
            padding: 0.7rem 1.5rem;
            background-color: rgba(255,255,255,0.9);
            color: #0052cc;
            border: none;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            margin-top: 15px;
            transition: all 0.2s ease;
            font-size: 13px;
        }

        .platform-btn-eco:hover {
            background-color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        /* 滚动提示 */
        .scroll-hint {
            text-align: center;
            color: var(--medium-gray);
            font-size: 0.9rem;
            margin-top: 10px;
            display: none;
        }

        /* 生态协同飞轮区域 */
        .flywheel-section {
            margin: 5rem 0;
            background-color: white;
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: var(--box-shadow);
        }

        .flywheel-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin: 3rem 0;
        }

        .flywheel-item {
            background: linear-gradient(135deg, #0052cc 0%, #0d4bc2 100%);
            color: white;
            border-radius: 50%;
            width: 180px;
            height: 180px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 1.9rem 1.5rem;
            position: relative;
            box-shadow: 0 10px 20px rgba(0, 82, 204, 0.3);
        }

        .flywheel-item:nth-child(2) {
            background: linear-gradient(135deg, var(--eco-green) 0%, #0da668 100%);
            box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
        }

        .flywheel-item:nth-child(3) {
            background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
            box-shadow: 0 10px 20px rgba(139, 92, 246, 0.3);
        }

        .flywheel-item h4 {
            font-size: 1.2rem;
            margin-bottom: 0.1rem;
            font-weight: 600;
        }

        .flywheel-item p {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        .flywheel-arrow {
            font-size: 2rem;
            color: var(--medium-gray);
            display: flex;
            align-items: center;
        }

        .case-study {
            background-color: var(--light-gray);
            border-radius: var(--border-radius);
            padding: 2rem;
            margin-top: 2rem;
            border-left: 5px solid var(--eco-green);
        }

        .case-study h4 {
            color: var(--dark-gray);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .case-study p {
            margin-bottom: 1.5rem;
            color: var(--medium-gray);
        }

        .metrics {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .metric {
            background-color: white;
            padding: 1.2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            min-width: 180px;
            text-align: center;
        }

        .metric-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0052cc;
            margin-bottom: 0.5rem;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .metric-label {
            color: var(--medium-gray);
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        /* 行动号召区域 */
        .ecosystem-cta {
            background: linear-gradient(135deg, #0A1A3A 0%, #1A2B5A 100%);
            color: white;
            text-align: center;
            padding: 4rem 0;
            border-radius: var(--border-radius);
            margin: 5rem 0;
        }

        .ecosystem-cta-title {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

        .ecosystem-cta-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
            opacity: 0.9;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.5;
        }

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

         .hero-actions .btn {border-radius: 0;}

        .hero-actions .btn-primary {
            background: linear-gradient(135deg, #0052cc, #0077E6);
            color: white;
            max-width: 220px;
        }
/*
        .btn-primary:hover {
            background: linear-gradient(135deg, #0047b3, #0052cc);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 82, 204, 0.3);
            border: 0;
        }

        .btn-secondary {
            background: linear-gradient(135deg, #2AC769, #5CDF8C);
            color: white;
        }

        .btn-secondary:hover {
            background: linear-gradient(135deg, #1A9E50, #2AC769);
            transform: translateY(-2px);
        } */
.joinbtn{
    text-align: center;
    margin: 20px;
}
.joinbtn i{
    font-size: 40px;
    color: var(--trust-teal);
}

        
        /* ========== 响应式设计 ========== */
        @media (max-width: 1200px) {
            .content-wrapper {
            }
            
            .search-box {
                width: 240px;
            }
            
            .search-input:focus {
                width: 300px;
            }
        }

        @media (max-width: 992px) {
            .content-wrapper {
            }
            
            /* 导航栏响应式 */
            .nav-main {
                display: none;
                position: fixed;
                top: 118px;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                height: auto;
                padding: 20px 0;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            
            .nav-main.active {
                display: flex;
            }
            
            .nav-items {
            }
            
            
            
            /* 移动端调整固定导航栏 */
            .main-header-et{
    height: 137px;
}
            .main-header {
            top: 53px;
            }
            
            .main-header.scrolled {
                height: 80px;
                top: 0;
            }
            
            /* 生态4响应式 */
            .philosophy-content {
                grid-template-columns: 1fr;
            }
            
            .flywheel-arrow {
                display: none;
            }
            
            .flywheel-container {
                flex-direction: column;
                align-items: center;
            }
            
            .ecosystem-cta-title {
                font-size: 1.7rem;
            }
            
        }

        @media (max-width: 768px) {
            .mission-title {
                font-size: 28px;
                margin-bottom: 8px;
            }
            
            .mission-subtitle {
                font-size: 18px;
                margin-bottom: 30px;
            }
            
            .image-grid-container {
                height: 350px;
            }
            
            .image-section {
                flex: none;
                height: 33.33%;
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.3);
            }
            
            .image-section:first-child {
                border-top: none;
            }
            
            .content-title {
                font-size: 24px;
                margin-bottom: 12px;
            }
            
            .content-subtitle {
                font-size: 14px;
                margin-bottom: 15px;
            }
            
            .content-text {
                font-size: 14px;
                line-height: 1.6;
                margin-bottom: 20px;
            }
            
            .section-label {
                font-size: 18px;
            }
            
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .ecosystem-cta {
                padding: 3rem 1.5rem;
            }
            
            .ecosystem-cta-title {
                font-size: 1.8rem;
            }
            
            .ecosystem-cta-subtitle {
                font-size: 1.1rem;
            }
            
            .logo-text-eco {
                font-size: 3rem;
            }
            
            .tagline {
                font-size: 1.5rem;
            }
            
            .logo-icon {
                font-size: 3rem;
            }
            
            .search-box {
                width: 200px;
            }
            
            .search-input:focus {
                width: 260px;
            }
        }

        @media (max-width: 576px) {
            
        }