/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
    overflow-x: hidden;
    background: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

/* 语义化隐藏元素 - 仅用于SEO */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Banner区域 - 使用<header>标签表示页面头部 */
header.banner {
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(to bottom, #feeae0, #ffffff);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 40px 20px;
}

.container {
    width: 100%;
    max-width: 1400px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.banner .container {
    position: relative;
}

/* 主要内容区域 - 使用<main>标签 */
main.content-section {
    flex: 1;
    min-width: 600px;
    padding-right: 50px;
    z-index: 2;
    max-width: 700px;
}

h1.logo-text {
    font-size: 96px;
    font-weight: 800;
    background: linear-gradient(to right, #ed66ff, #fb7792);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    line-height: 1.1;
}

h2.slogan {
    font-size: 72px;
    font-weight: 700;
    color: #131313;
    margin-bottom: 15px;
    line-height: 1.1;
}

h2.slogan span {
    background: linear-gradient(to right, #ed66ff, #fb7792);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h3.sub-slogan {
    font-size: 48px;
    line-height: 1;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.description {
    font-size: 24px;
    color: #131313;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 90%;
}

.download-btn {
    display: inline-flex;
    width: 220px;
    height: 80px;
    background: linear-gradient(to right, #ed66ff, #fb7792);
    color: #ffffff;
    font-size: 30px;
    font-weight: 600;
    border-radius: 45px;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(237, 102, 255, 0.3);
    text-decoration: none;
    outline: none;
    border: 0 none;
}

.download-btn:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 12px 30px rgba(237, 102, 255, 0.4);
}

.download-btn i {
    margin-left: 12px;
    font-size: 24px;
    transition: transform 0.3s ease;
}

/* 特色区域 - 使用<figure>表示插图 */
figure.promotion-img {
    position: absolute;
    right: 0;
    top: -25%;
}

figure img.character-image {
    max-width: 100%;
    height: auto;
    max-height: 780px;
    filter: drop-shadow(0 20px 15px rgba(0, 0, 0, 0.1));
    border-radius: 10px;
}

figcaption {
    position: absolute;
    bottom: -30px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: #666;
}

.badges {
    display: flex;
    gap: 20px;
    margin: 20px 0 30px;
}

.badge {
    background: rgba(255, 255, 255, 0.8);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 功能部分  */
section.features {
    width: 100%;
    padding: 50px 20px;
    background: linear-gradient(to bottom, #feeae0, #ffffff);
}

.section-title {
    text-align: center;
    font-size: 48px;
    margin-bottom: 60px;
    color: #333;
}

/* 核心功能区域样式 */
.features {
    padding: 80px 0;
    background: #fff;
}


.features-container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.features h2, .feature-showcase header h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    position: relative;
}

.features h2:after, .feature-showcase header h2:after {
    content: '';
    display: block;
    width: 80px;
    height: 5px;
    background: var(--primary-gradient);
    margin: 15px auto 0;
    border-radius: 5px;
}

.cta-section h2:after {
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.feature-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(237, 102, 255, 0.15);
}

.feature-icon {

    width: 120px;
    height: 120px;
    /* margin-bottom: 30px; */
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(237, 102, 255, 0.1), rgba(251, 119, 146, 0.1));
    border-radius: 30%;
    padding: 20px;
}

.feature-icon img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #333;
    font-weight: 700;
}

.feature-card p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
}


@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* 下载部分 - 使用<aside>标签表示次要内容 */
aside.download-section {
    width: 100%;
    padding: 100px 20px;
    background: linear-gradient(135deg, #feeae0, #ffffff);
    text-align: center;
}

.download-title {
    font-size: 42px;
    margin-bottom: 40px;
    color: #333;
}

.systems {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0 60px;
}

.system {
    background: rgba(255, 255, 255, 0.8);
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}


.feature-showcase {
    width: 1400px;
    display: flex;
    flex-direction: column;
    margin: 60px auto;
}
.feature-showcase .showcaseMain {
    width: 1400px;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    gap: 20px;
}

.feature-block {
    flex: 1;
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.feature-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    /* justify-content: center; */
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    margin-left: 15px;
    display: flex;
    vertical-align: middle;
}

.feature-title .highlight {
    color: #fb7792;
}

.feature-showcase .feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(to right, #ed66ff, #fb7792);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

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

.feature-list li {
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
}

.left-list li{
    padding: 19px 0;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    color: #fb7792;
    margin-right: 15px;
    width: 48px;
    height: 48px;
    background-color: rgba(251,143,146,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-name {
    font-weight: 600;
    margin-right: 10px;
    display: inline-block;
    width: 100px;
}

.feature-description {
    color: #666;
    font-size: 14px;
}


.cta-section {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue));
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    overflow: hidden;
    color: white;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 42px;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 22px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    background: white;
    color: var(--accent-blue);
    font-size: 22px;
    font-weight: 600;
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    outline: none;
    border: 0 none;
    cursor: pointer;
}

.cta-button i {
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.cta-button:hover i {
    transform: translateX(5px);
}

.cta-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    background:
        radial-gradient(circle at 80% 20%, white 0%, transparent 30%),
        radial-gradient(circle at 20% 70%, white 0%, transparent 25%);
}

.cases-container {
    background: linear-gradient(to bottom, #feeae0, #ffffff);
    position: relative;
    padding: 40px 50px 20px;
}

.cases-container h2 {
    text-align: center;
    font-size: 42px;
    padding-top: 40px;
    margin-bottom: 60px;
    position: relative;
}

.cases-container h2:after {
    content: '';
    display: block;
    width: 80px;
    height: 5px;
    background: var(--primary-gradient);
    margin: 15px auto 0;
    border-radius: 5px;
}

.swiper {
    padding: 20px 0 50px;
}

.swiper-wrapper {
    padding: 10px 0;
}

.case-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
    height: 100%;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(237, 102, 255, 0.2);
}

.case-image {
    width: 100%;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.case-image::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.case-image:hover::after {
    opacity: 1;
}

.case-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.view-original-btn {
    position: absolute;
    bottom: 50%;
    right: 50%;
    background: rgba(255, 255, 255, 0.85);
    color: #ed66ff;
    border: none;
    padding: 15px;
    margin-right: -15px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    z-index: 2;
    display: none;
}

.case-card:hover .view-original-btn {
    display: flex;
}

.view-original-btn:hover {
    background: white;
    color: #fb7792;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.navigation-buttons {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    z-index: 10;
    pointer-events: none;
}

.nav-btn {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: all;
}

.nav-btn:hover {
    background: linear-gradient(to right, #ed66ff, #fb7792);
}

.nav-btn:hover i {
    color: white;
}

.nav-btn i {
    font-size: 20px;
    color: #ed66ff;
    transition: color 0.3s ease;
}

.slogan {
    font-size: 20px;
    color: #666;
    margin-bottom: 20px;
}

.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    display: block;
    margin: 0 auto;
    box-shadow: 0 0 40px rgba(237, 102, 255, 0.4);
    border-radius: 8px;
}

.close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    color: white;
    font-size: 36px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.close-btn:hover {
    background: rgba(237, 102, 255, 0.8);
    transform: rotate(90deg);
}

@media (max-width: 1200px) {
    .header h1 {
        font-size: 40px;
    }

    .header p {
        font-size: 20px;
    }

    .feature-showcase {
        flex-direction: column;
    }

    .view-original-btn {
        font-size: 13px;
        padding: 6px 12px;
    }
}

@media (max-width: 992px) {
    .header h1 {
        font-size: 36px;
    }

    .cases-container {
        padding: 0 20px;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 32px;
    }

    .header p {
        font-size: 18px;
    }

    .swiper {
        padding: 10px 0 40px;
    }

    .view-original-btn {
        padding: 5px 10px;
        font-size: 12px;
    }

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

@media (max-width: 576px) {
    .header h1 {
        font-size: 28px;
    }

    .case-content {
        padding: 15px;
    }

    .case-title {
        font-size: 16px;
    }

    .case-desc {
        font-size: 13px;
    }

    .view-original-btn {
        padding: 4px 8px;
        font-size: 11px;
    }
}


/* 页脚区域 - 使用<footer>标签 */
footer {
    width: 100%;
    padding: 20px 20px;
    background: #131313;
    color: #fff;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
}

.footer-link {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #ed66ff;
}

.copyright {
    color: #aaa;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        flex-direction: column;
        text-align: center;
    }

    main.content-section {
        padding-right: 0;
        margin-bottom: 60px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .description {
        max-width: 100%;
    }

    figure.promotion-img {
        justify-content: center;
        margin-top: 30px;
    }

    .badges {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    h1.logo-text {
        font-size: 72px;
    }

    h2.slogan {
        font-size: 56px;
    }

    h3.sub-slogan {
        font-size: 32px;
    }

    .description {
        font-size: 20px;
    }

    .download-btn {
        width: 200px;
        height: 70px;
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    h1.logo-text {
        font-size: 52px;
    }

    h2.slogan {
        font-size: 40px;
    }

    h3.sub-slogan {
        font-size: 24px;
    }

    .container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 36px;
    }
}

:root {
    --primary-gradient: linear-gradient(135deg, #ed66ff, #fb7792);
    --primary-gradient-right: linear-gradient(to right, #ed66ff, #fb7792);
    --light-bg: #fff8f5;
    --text-dark: #333;
    --text-medium: #666;
    --border-radius: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);

    --primary-blue: #E6F4FF;
    --secondary-blue: #D1EBFF;
    --accent-blue: #fb7792;
    --dark-text: #1F2937;
    --light-text: #F9FAFB;
    --section-padding: 70px;
    --gradient-start: #ed66ff;
    --gradient-end: #ed66ff;
}