/* 拾礼网站样式 */

/* ===== 基础样式 ===== */
:root {
    /* 主色调 - 现代科技风 */
    --primary-color: #3d7cf4;
    --primary-light: #75a9ff;
    --primary-dark: #2254b9;
    --secondary-color: #7b4bff;
    --secondary-light: #a78bff;
    --secondary-dark: #5a35c8;
    
    /* 中性色 */
    --dark: #14172b;
    --mid-dark: #373d5d;
    --medium: #5e6787;
    --light: #f0f3ff;
    --white: #ffffff;
    
    /* 功能色 */
    --success: #00c48d;
    --warning: #f7b955;
    --error: #ff5353;
    --info: #0bbae6;
    
    /* 字体 */
    --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    --font-heading: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    
    /* 尺寸 */
    --container-width: 1200px;
    --header-height: 80px;
    --footer-height: 380px;
    --border-radius: 12px;
    --button-radius: 25px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /* 10px */
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
}

.section-title {
    font-size: 3.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2rem;
    text-align: center;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header p {
    font-size: 1.8rem;
    color: var(--medium);
    max-width: 800px;
    margin: 0 auto;
}

/* ===== 按钮样式 ===== */
.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    border-radius: var(--button-radius);
    font-size: 1.6rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

.btn.primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(34, 84, 185, 0.3);
}

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

.btn.secondary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(90, 53, 200, 0.3);
}

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

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

/* ===== 头部导航 ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    height: 100%;
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 3rem;
}

nav ul li a {
    color: var(--dark);
    font-size: 1.6rem;
    font-weight: 500;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

nav ul li a.active {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--dark);
    transition: all 0.3s ease;
}

/* ===== 首页样式 ===== */
/* 英雄区块 */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    background-color: var(--light);
    margin-top: var(--header-height);
    overflow: hidden;
    position: relative;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    width: 50%;
    padding-right: 5rem;
}

.hero-content h1 {
    font-size: 4.8rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.8rem;
    color: var(--medium);
    margin-bottom: 3rem;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
}

.hero-image {
    width: 50%;
    display: flex;
    justify-content: flex-end;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    animation: float 5s ease-in-out infinite;
}

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

/* 特性区块 */
.features {
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.feature-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 2rem;
}

.feature-icon i {
    font-size: 3rem;
    color: var(--primary-dark);
}

.feature-card h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.feature-card p {
    font-size: 1.5rem;
    color: var(--medium);
}

/* 优势区块 */
.benefits {
    background-color: var(--primary-light);
    position: relative;
}

.benefits .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.benefits-content {
    width: 50%;
    padding-right: 5rem;
}

.benefits-list {
    margin-top: 3rem;
}

.benefits-list li {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.benefits-list li i {
    color: var(--success);
    font-size: 2.4rem;
    margin-right: 1.5rem;
}

.benefits-list li span {
    font-size: 1.7rem;
    color: var(--dark);
}

.benefits-image {
    width: 50%;
    display: flex;
    justify-content: flex-end;
}

.benefits-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* 新闻区块 */
.news {
    background-color: var(--white);
}

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

.news-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.news-image {
    overflow: hidden;
}

.news-image img {
    width: 100%;
    transition: all 0.5s ease;
}

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

.news-content {
    padding: 2.5rem;
    background-color: var(--white);
}

.news-date {
    font-size: 1.4rem;
    color: var(--medium);
    display: block;
    margin-bottom: 1rem;
}

.news-content h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark);
    line-height: 1.4;
}

.news-content p {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 1.5rem;
}

.read-more {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 500;
}

.read-more:hover {
    color: var(--primary-dark);
}

/* CTA区块 */
.cta {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 10rem 0;
}

.cta h2 {
    font-size: 3.6rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--white);
}

.cta p {
    font-size: 1.8rem;
    color: var(--primary-light);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

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

/* ===== 页面横幅 ===== */
.page-banner {
    padding: 12rem 0 6rem;
    background-color: var(--primary-light);
    color: var(--dark);
    text-align: center;
}

.page-banner h1 {
    font-size: 4.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.page-banner p {
    font-size: 1.8rem;
    max-width: 800px;
    margin: 0 auto;
}

/* ===== 页脚样式 ===== */
footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 6rem 0 2rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5rem;
}

.footer-logo {
    width: 25%;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 2rem;
}

.footer-logo p {
    font-size: 1.4rem;
    color: var(--primary-light);
}

.footer-nav {
    display: flex;
    width: 70%;
    justify-content: space-between;
}

.footer-nav-column h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--white);
}

.footer-nav-column ul li {
    margin-bottom: 1rem;
}

.footer-nav-column ul li a {
    color: var(--primary-light);
    font-size: 1.4rem;
}

.footer-nav-column ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-social {
    display: flex;
    margin-bottom: 2rem;
}

.footer-social a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    margin: 0 1rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-contact {
    display: flex;
    margin-bottom: 2rem;
}

.footer-contact p {
    margin: 0 2rem;
    color: var(--primary-light);
}

.footer-contact p i {
    margin-right: 0.5rem;
}

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

.footer-copyright p {
    font-size: 1.4rem;
    color: var(--primary-light);
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
    :root {
        --container-width: 960px;
    }
}

@media (max-width: 992px) {
    :root {
        --container-width: 720px;
    }
    
    nav ul li {
        margin-left: 2rem;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content,
    .hero-image {
        width: 100%;
        padding: 0;
    }
    
    .hero-content {
        margin-bottom: 5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits .container {
        flex-direction: column;
    }
    
    .benefits-content,
    .benefits-image {
        width: 100%;
        padding: 0;
    }
    
    .benefits-content {
        margin-bottom: 5rem;
        text-align: center;
    }
    
    .benefits-list li {
        justify-content: center;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-top {
        flex-direction: column;
    }
    
    .footer-logo {
        width: 100%;
        margin-bottom: 3rem;
        text-align: center;
    }
    
    .footer-nav {
        width: 100%;
    }
}

@media (max-width: 768px) {
    :root {
        --container-width: 540px;
        --header-height: 70px;
    }
    
    html {
        font-size: 55%;
    }
    
    nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--white);
        overflow: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    nav.active {
        height: calc(100vh - var(--header-height));
    }
    
    nav ul {
        flex-direction: column;
        padding: 2rem;
    }
    
    nav ul li {
        margin: 1.5rem 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        flex-wrap: wrap;
    }
    
    .footer-nav-column {
        width: 50%;
        margin-bottom: 3rem;
    }
    
    .footer-contact {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-contact p {
        margin: 1rem 0;
    }
}

@media (max-width: 576px) {
    :root {
        --container-width: 100%;
    }
    
    section {
        padding: 6rem 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-nav-column {
        width: 100%;
        text-align: center;
    }
}

/* ===== 个人用户页面样式 ===== */
/* App功能介绍 */
.app-features {
    background-color: var(--white);
}

.feature-showcase {
    display: flex;
    align-items: center;
    margin-top: 5rem;
    gap: 5rem;
}

.feature-image {
    flex: 1;
    text-align: center;
}

.feature-list {
    flex: 1;
}

.feature-item {
    display: flex;
    margin-bottom: 3rem;
}

.feature-item .feature-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 2rem;
}

.feature-item .feature-icon i {
    font-size: 2.4rem;
    color: var(--primary-dark);
}

.feature-item .feature-content h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.feature-item .feature-content p {
    font-size: 1.5rem;
    color: var(--medium);
}

/* 用户场景示例 */
.user-scenarios {
    background-color: var(--light);
}

.scenario-tabs {
    margin-top: 4rem;
}

.tab-headers {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--primary-light);
}

.tab-btn {
    padding: 1.2rem 3rem;
    font-size: 1.6rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--medium);
    position: relative;
    transition: all 0.3s ease;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: var(--primary-color);
    font-weight: 600;
}

.tab-btn.active::after {
    width: 100%;
}

.tab-contents {
    position: relative;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scenario-content {
    display: flex;
    align-items: flex-start;
    gap: 4rem;
}

.scenario-image {
    flex: 1;
}

.scenario-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.scenario-description {
    flex: 1;
}

.scenario-description h3 {
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.scenario-description h4 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--secondary-dark);
}

.scenario-description p {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 2rem;
}

.scenario-description ul {
    margin-bottom: 3rem;
}

.scenario-description ul li {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.scenario-description ul li i {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-right: 1.5rem;
}

.scenario-quote {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    margin-top: 3rem;
}

.scenario-quote p {
    font-style: italic;
    margin-bottom: 1rem;
}

.quote-author {
    display: block;
    text-align: right;
    font-weight: 600;
    color: var(--dark);
}

/* AR体验 */
.ar-experience {
    background-color: var(--white);
}

.ar-showcase {
    display: flex;
    gap: 5rem;
    margin-top: 5rem;
}

.ar-steps {
    flex: 1;
}

.ar-step {
    display: flex;
    margin-bottom: 3rem;
}

.step-number {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 600;
    margin-right: 2rem;
}

.step-content h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.step-content p {
    font-size: 1.5rem;
    color: var(--medium);
}

.ar-preview {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.ar-preview img {
    width: 100%;
    height: auto;
    transition: all 0.5s ease;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.ar-preview:hover .preview-overlay {
    opacity: 1;
}

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

/* 用户评价 */
.testimonials {
    background-color: var(--light);
}

.testimonial-slider {
    display: flex;
    gap: 3rem;
    margin-top: 5rem;
}

.testimonial-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-quote {
    margin-bottom: 2.5rem;
}

.testimonial-quote i {
    font-size: 2.4rem;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
    display: block;
}

.testimonial-quote p {
    font-size: 1.6rem;
    color: var(--medium);
    font-style: italic;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1.5rem;
}

.author-info h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.author-info p {
    font-size: 1.4rem;
    color: var(--medium);
    margin-bottom: 0.5rem;
}

.rating {
    color: var(--warning);
}

/* App下载 */
.download-app {
    background-color: var(--primary-light);
}

.download-app .container {
    display: flex;
    align-items: center;
    gap: 5rem;
}

.download-content {
    flex: 1;
}

.download-content h2 {
    font-size: 3.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.download-content p {
    font-size: 1.8rem;
    color: var(--medium);
    margin-bottom: 3rem;
}

.download-buttons {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.download-btn {
    display: flex;
    align-items: center;
    background-color: var(--dark);
    color: var(--white);
    padding: 1.2rem 2.5rem;
    border-radius: var(--button-radius);
    transition: all 0.3s ease;
}

.download-btn:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.download-btn i {
    font-size: 2.4rem;
    margin-right: 1rem;
}

.download-btn span {
    display: flex;
    flex-direction: column;
}

.download-btn small {
    font-size: 1.2rem;
    opacity: 0.8;
}

.qr-code {
    text-align: center;
    margin-top: 3rem;
}

.qr-code img {
    width: 120px;
    height: 120px;
    margin-bottom: 1rem;
}

.qr-code p {
    font-size: 1.4rem;
    margin-bottom: 0;
}

.app-preview {
    flex: 1;
    display: flex;
    justify-content: center;
}

.app-preview img {
    max-height: 500px;
    object-fit: contain;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .feature-showcase {
        flex-direction: column;
    }
    
    .feature-image {
        margin-bottom: 4rem;
    }
    
    .scenario-content {
        flex-direction: column;
    }
    
    .scenario-image {
        margin-bottom: 3rem;
    }
    
    .ar-showcase {
        flex-direction: column;
    }
    
    .ar-preview {
        margin-top: 3rem;
    }
    
    .testimonial-slider {
        flex-direction: column;
    }
    
    .download-app .container {
        flex-direction: column;
    }
    
    .download-content {
        text-align: center;
    }
    
    .download-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .tab-headers {
        flex-direction: column;
        align-items: center;
        border-bottom: none;
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--primary-light);
    }
    
    .tab-btn::after {
        display: none;
    }
    
    .download-buttons {
        flex-direction: column;
    }
}

/* ===== 企业客户页面样式 ===== */
/* 企业介绍 */
.enterprise-intro {
    background-color: var(--white);
}

.enterprise-challenges {
    margin-top: 5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.challenge-item {
    display: flex;
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.challenge-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.challenge-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 2rem;
}

.challenge-icon i {
    font-size: 2.4rem;
    color: var(--primary-dark);
}

.challenge-content h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.challenge-content p {
    font-size: 1.5rem;
    color: var(--medium);
}

.enterprise-stats {
    margin-top: 5rem;
    display: flex;
    justify-content: space-between;
    background-color: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 4rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stat-item {
    text-align: center;
    padding: 0 2rem;
}

.stat-number {
    font-size: 4.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.stat-description {
    font-size: 1.6rem;
    color: var(--primary-light);
}

/* 企业解决方案 */
.enterprise-solution {
    background-color: var(--light);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.solution-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    transition: all 0.3s ease;
}

.solution-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.solution-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 2rem;
}

.solution-icon i {
    font-size: 3rem;
    color: var(--primary-dark);
}

.solution-item h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.solution-item p {
    font-size: 1.5rem;
    color: var(--medium);
}

/* 平台功能 */
.platform-features {
    background-color: var(--white);
}

.feature-tabs {
    margin-top: 5rem;
}

.tabs-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
    border-bottom: 2px solid var(--primary-light);
}

.tabs-content .tab-content {
    display: none;
}

.tabs-content .tab-content.active {
    display: flex;
    gap: 5rem;
    align-items: center;
    animation: fadeIn 0.5s ease forwards;
}

.tab-image {
    flex: 1;
}

.tab-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.tab-description {
    flex: 1;
}

.tab-description h3 {
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--dark);
}

.tab-description p {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 2.5rem;
}

.feature-list {
    margin-top: 2rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.feature-list li i {
    color: var(--success);
    font-size: 1.8rem;
    margin-right: 1.5rem;
}

/* 行业解决方案 */
.industry-solutions {
    background-color: var(--light);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.industry-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem;
    transition: all 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.industry-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.industry-icon i {
    font-size: 2.8rem;
    color: var(--primary-dark);
}

.industry-card h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.industry-card p {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 2rem;
}

.industry-card ul {
    margin-bottom: 2.5rem;
}

.industry-card ul li {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
}

.industry-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.9rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

/* 客户案例 */
.case-studies {
    background-color: var(--white);
}

.case-slider {
    margin-top: 5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.case-card {
    display: flex;
    flex-direction: column;
    background-color: var(--light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-logo {
    background-color: var(--white);
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.case-logo img {
    max-height: 60px;
}

.case-content {
    padding: 3rem;
}

.case-content h3 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.case-content p {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 2.5rem;
}

.case-results {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}

.result-item {
    text-align: center;
    padding: 0 1rem;
}

.result-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.result-label {
    font-size: 1.4rem;
    color: var(--medium);
}

.read-more {
    display: inline-flex;
    align-items: center;
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--primary-color);
}

.read-more i {
    margin-left: 0.8rem;
    transition: all 0.3s ease;
}

.read-more:hover i {
    transform: translateX(5px);
}

/* 企业CTA */
.enterprise-cta {
    background-color: var(--primary-light);
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    font-size: 3.6rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.8rem;
    color: var(--medium);
    margin-bottom: 4rem;
}

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

.form-group {
    margin-bottom: 2rem;
    text-align: left;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1.5rem;
    border: 1px solid var(--primary-light);
    border-radius: var(--border-radius);
    font-size: 1.6rem;
    color: var(--dark);
    background-color: var(--white);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 154, 163, 0.2);
}

.demo-form button {
    grid-column: 1 / -1;
    padding: 1.5rem;
    font-size: 1.8rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .enterprise-challenges {
        grid-template-columns: 1fr;
    }
    
    .enterprise-stats {
        flex-wrap: wrap;
    }
    
    .stat-item {
        width: 50%;
        margin-bottom: 3rem;
    }
    
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tabs-content .tab-content.active {
        flex-direction: column;
    }
    
    .tab-image,
    .tab-description {
        width: 100%;
    }
    
    .tab-image {
        margin-bottom: 3rem;
    }
    
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-slider {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .solution-grid {
        grid-template-columns: 1fr;
    }
    
    .tabs-nav {
        flex-direction: column;
        border-bottom: none;
    }
    
    .tabs-nav .tab-btn {
        width: 100%;
        text-align: center;
        margin-bottom: 1rem;
        border-bottom: 1px solid var(--primary-light);
    }
    
    .industry-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .enterprise-stats {
        padding: 2rem;
    }
    
    .stat-item {
        width: 100%;
    }
    
    .case-results {
        flex-direction: column;
    }
    
    .result-item {
        margin-bottom: 2rem;
    }
}

/* ===== 投资者专区页面样式 ===== */
/* 投资概览 */
.investor-hero {
    background-color: var(--primary-light);
    position: relative;
    overflow: hidden;
}

.investor-hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.investor-hero-content h1 {
    font-size: 4.8rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.investor-hero-content p {
    font-size: 1.8rem;
    color: var(--medium);
    margin-bottom: 3rem;
}

.investor-hero::after {
    content: '';
    position: absolute;
    right: -5%;
    top: 0;
    width: 50%;
    height: 100%;
    background-image: url('../images/graph-pattern.svg');
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0.1;
    z-index: 0;
}

.investor-stats {
    margin-top: 6rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.investor-stat-item {
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.investor-stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.investor-stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.investor-stat-label {
    font-size: 1.6rem;
    color: var(--medium);
}

/* 市场机会 */
.market-opportunity {
    background-color: var(--white);
}

.opportunity-container {
    display: flex;
    gap: 6rem;
    align-items: center;
}

.opportunity-content {
    flex: 1;
}

.opportunity-content h2 {
    font-size: 3.6rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2rem;
}

.opportunity-content p {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 2.5rem;
}

.market-graph {
    flex: 1;
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.market-size-items {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.market-item {
    padding: 2rem;
    background-color: var(--light);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.market-item h3 {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.market-item p {
    font-size: 1.5rem;
    color: var(--medium);
}

/* 商业模式 */
.business-model {
    background-color: var(--light);
}

.model-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-top: 5rem;
}

.revenue-stream {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.revenue-stream:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stream-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.stream-icon i {
    font-size: 2.8rem;
    color: var(--primary-dark);
}

.revenue-stream h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.revenue-stream p {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 2rem;
}

.revenue-metrics {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light);
}

.metric-item {
    text-align: center;
}

.metric-value {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 1.4rem;
    color: var(--medium);
}

/* 竞争优势 */
.competitive-advantage {
    background-color: var(--white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-top: 5rem;
}

.advantage-item {
    display: flex;
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    min-width: 80px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 2.5rem;
}

.advantage-icon i {
    font-size: 3rem;
    color: var(--primary-dark);
}

.advantage-content h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.advantage-content p {
    font-size: 1.6rem;
    color: var(--medium);
}

/* 未来发展路线 */
.future-roadmap {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.future-roadmap::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-light) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.1;
    border-radius: 50%;
    z-index: 0;
}

.roadmap-timeline {
    position: relative;
    margin-top: 6rem;
    padding-left: 3rem;
    z-index: 2;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.roadmap-item {
    position: relative;
    margin-bottom: 5rem;
    padding-bottom: 2rem;
    transition: transform 0.3s ease;
}

.roadmap-item:hover {
    transform: translateX(5px);
}

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

.roadmap-item::before {
    content: '';
    position: absolute;
    top: 1rem;
    left: -3.9rem;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: 0 0 0 3px rgba(61, 124, 244, 0.2);
    transition: all 0.3s ease;
}

.roadmap-item:hover::before {
    transform: scale(1.2);
    box-shadow: 0 0 0 5px rgba(61, 124, 244, 0.2);
}

.roadmap-phase {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 15px rgba(61, 124, 244, 0.15);
    transition: all 0.3s ease;
}

.roadmap-item:hover .roadmap-phase {
    box-shadow: 0 8px 20px rgba(61, 124, 244, 0.25);
}

.roadmap-content {
    padding: 30px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 50px;
}

.roadmap-item:hover .roadmap-content {
    box-shadow: 0 10px 25px rgba(61, 124, 244, 0.1);
    border-left: 4px solid var(--primary-color);
}

.roadmap-content h3 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.roadmap-content p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.roadmap-milestones {
    padding-left: 2rem;
}

.roadmap-milestones li {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
}

.roadmap-milestones li::before {
    content: '';
    position: absolute;
    top: 0.8rem;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

@media (max-width: 992px) {
    .roadmap-content {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .roadmap-timeline {
        padding-left: 2.5rem;
    }
    
    .roadmap-item::before {
        left: -3.4rem;
    }
    
    .roadmap-content h3 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .roadmap-phase {
        font-size: 1.4rem;
    }
    
    .roadmap-content {
        padding: 1.5rem;
    }
}

/* 团队介绍 */
.team {
    background-color: var(--white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.team-member {
    background-color: var(--light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.member-image {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.member-info {
    padding: 2rem;
    text-align: center;
}

.member-info h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.member-info p {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 1.5rem;
}

.member-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light);
    border-radius: 50%;
    color: var(--medium);
    font-size: 1.6rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 投资CTA */
.investor-cta {
    background-color: var(--primary-light);
}

.investor-cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.investor-cta-content h2 {
    font-size: 3.6rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2rem;
}

.investor-cta-content p {
    font-size: 1.8rem;
    color: var(--medium);
    margin-bottom: 4rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .investor-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .opportunity-container {
        flex-direction: column;
        gap: 4rem;
    }
    
    .market-size-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .model-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .roadmap-container::before {
        left: 2rem;
    }
    
    .roadmap-item {
        width: 85%;
        margin-left: 6rem !important;
    }
    
    .roadmap-item::before {
        left: -4rem !important;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .investor-hero-content h1 {
        font-size: 3.6rem;
    }
    
    .investor-stats {
        grid-template-columns: 1fr;
    }
    
    .market-size-items {
        grid-template-columns: 1fr;
    }
    
    .model-container {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .roadmap-item {
        width: 75%;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-item {
        flex-direction: column;
    }
    
    .advantage-icon {
        margin-right: 0;
        margin-bottom: 2rem;
    }
}

/* ===== 关于我们页面样式 ===== */
/* 公司介绍 */
.about-hero {
    background-color: var(--primary-light);
    position: relative;
    overflow: hidden;
}

.about-hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.about-hero-content h1 {
    font-size: 5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2.5rem;
    line-height: 1.2;
}

.about-hero-content p {
    font-size: 1.8rem;
    color: var(--medium);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.about-hero::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 40%;
    height: 100%;
    background-image: url('../images/about-pattern.svg');
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0.1;
    z-index: 0;
}

/* 我们的故事 */
.our-story {
    background-color: var(--white);
}

.story-container {
    display: flex;
    align-items: center;
    gap: 6rem;
}

.story-content {
    flex: 1;
}

.story-content h2 {
    font-size: 3.6rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2.5rem;
}

.story-content p {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.story-image {
    flex: 1;
    position: relative;
}

.story-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.story-quote {
    position: absolute;
    bottom: -3rem;
    left: -3rem;
    background-color: var(--primary-color);
    padding: 3rem;
    border-radius: var(--border-radius);
    width: 60%;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.story-quote p {
    font-size: 1.8rem;
    font-style: italic;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.quote-author {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--white);
}

/* 公司使命与愿景 */
.mission-vision {
    background-color: var(--light);
}

.mission-vision-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5rem;
}

.mission-box, .vision-box {
    background-color: var(--white);
    padding: 4.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.mission-box::before, .vision-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background-color: var(--primary-color);
    z-index: -1;
}

.mission-box h3, .vision-box h3 {
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2.5rem;
}

.mission-box p, .vision-box p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.7;
}

.box-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 4rem;
    color: var(--primary-light);
    opacity: 0.3;
}

/* 公司价值观 */
.our-values {
    background-color: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-top: 5rem;
}

.value-item {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 3.5rem;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 90px;
    height: 90px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 2.5rem;
}

.value-icon i {
    font-size: 3.6rem;
    color: var(--primary-dark);
}

.value-item h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.value-item p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.6;
}

/* 我们的团队 */
.about-team {
    background-color: var(--light);
}

.about-team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.about-team-member {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.about-team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-member-image {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.about-member-info {
    padding: 2.5rem;
}

.about-member-info h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.about-member-position {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.about-member-bio {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.about-member-social {
    display: flex;
    gap: 1.2rem;
}

.about-social-link {
    width: 36px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light);
    border-radius: 50%;
    color: var(--medium);
    font-size: 1.6rem;
    transition: all 0.3s ease;
}

.about-social-link:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 里程碑 */
.milestones {
    background-color: var(--white);
}

.milestone-timeline {
    position: relative;
    margin-top: 6rem;
    padding-left: 3rem;
}

.milestone-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background-color: var(--primary-color);
}

.milestone-item {
    position: relative;
    margin-bottom: 5rem;
    padding-bottom: 2rem;
}

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

.milestone-item::before {
    content: '';
    position: absolute;
    top: 1rem;
    left: -3.9rem;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.milestone-year {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.milestone-content h3 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.milestone-content p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.7;
}

/* 办公环境 */
.our-offices {
    background-color: var(--light);
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.office-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.office-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.office-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.office-info {
    padding: 2.5rem;
}

.office-info h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.office-address {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.office-contact {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.office-contact i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-right: 1rem;
}

.office-contact span {
    font-size: 1.5rem;
    color: var(--medium);
}

/* 资质与荣誉 */
.awards {
    background-color: var(--white);
}

.awards-slider {
    margin-top: 5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.award-item {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.award-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.award-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
}

.award-item h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
}

.award-year {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.award-item p {
    font-size: 1.5rem;
    color: var(--medium);
    line-height: 1.6;
}

/* 加入我们CTA */
.join-us-cta {
    background-color: var(--primary-light);
}

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

.join-us-content h2 {
    font-size: 3.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2rem;
}

.join-us-content p {
    font-size: 1.8rem;
    color: var(--medium);
    margin-bottom: 4rem;
    line-height: 1.7;
}

.join-us-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .about-team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .awards-slider {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .story-container {
        flex-direction: column;
        gap: 8rem;
    }
    
    .story-quote {
        bottom: -6rem;
        left: 50%;
        transform: translateX(-50%);
        width: 80%;
    }
    
    .mission-vision-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .offices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .awards-slider {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-hero-content h1 {
        font-size: 3.8rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .milestone-timeline {
        padding-left: 2.5rem;
    }
    
    .offices-grid {
        grid-template-columns: 1fr;
    }
    
    .awards-slider {
        grid-template-columns: 1fr;
    }
    
    .join-us-buttons {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .about-team-grid {
        grid-template-columns: 1fr;
    }
    
    .story-quote {
        position: relative;
        bottom: 0;
        left: 0;
        transform: none;
        width: 100%;
        margin-top: 3rem;
    }
}

/* ===== 联系我们页面样式 ===== */
/* 联系信息 */
.contact-info-section {
    background-color: var(--primary-light);
}

.contact-info-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.contact-info-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 3.5rem;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-info-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 2rem;
}

.contact-icon i {
    font-size: 3rem;
    color: var(--primary-dark);
}

.contact-info-item h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.contact-info-item p, .contact-info-item a {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.6;
    display: block;
    margin-bottom: 0.5rem;
}

.contact-info-item a:hover {
    color: var(--primary-color);
}

.contact-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-social a {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light);
    border-radius: 50%;
    color: var(--medium);
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.contact-social a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 表单区域 */
.contact-form-section {
    background-color: var(--white);
}

.contact-form-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6rem;
    margin-top: 5rem;
}

.contact-form {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 4rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
}

.contact-form h3 {
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 3rem;
    text-align: center;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    font-size: 1.6rem;
    color: var(--dark);
    margin-bottom: 1rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1.5rem;
    border: 1px solid #e1e1e1;
    border-radius: var(--border-radius);
    font-size: 1.6rem;
    color: var(--dark);
    background-color: var(--white);
    transition: all 0.3s ease;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 154, 163, 0.2);
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
}

.form-footer .btn {
    padding: 1.5rem 4rem;
    font-size: 1.6rem;
}

.required-note {
    font-size: 1.4rem;
    color: var(--medium);
}

/* 联系地图 */
.contact-map {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
    min-height: 450px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* FAQ部分 */
.faq-section {
    padding: 8rem 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.faq-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--primary-light) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.1;
    border-radius: 50%;
    z-index: 0;
}

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

.faq-item {
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(20, 23, 43, 0.05);
    background-color: var(--white);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 25px rgba(61, 124, 244, 0.1);
}

.faq-item.active {
    box-shadow: 0 10px 30px rgba(61, 124, 244, 0.15);
}

.faq-question {
    padding: 2.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: linear-gradient(to right, rgba(61, 124, 244, 0.03), rgba(123, 75, 255, 0.03));
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(to right, rgba(61, 124, 244, 0.06), rgba(123, 75, 255, 0.06));
}

.faq-item.active .faq-question {
    border-left: 4px solid var(--primary-color);
    background: linear-gradient(to right, rgba(61, 124, 244, 0.08), rgba(123, 75, 255, 0.08));
}

.faq-question h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark);
    flex: 1;
}

.faq-question i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--secondary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    background-color: var(--white);
    padding: 0 3rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 3rem 2.5rem 3rem;
}

.faq-answer p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--medium);
}

@media (max-width: 768px) {
    .faq-question {
        padding: 2rem;
    }
    
    .faq-question h3 {
        font-size: 1.7rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 2rem 2rem 2rem;
    }
}

@media (max-width: 576px) {
    .faq-question h3 {
        font-size: 1.6rem;
    }
}

/* 办公地点 */
.our-locations {
    background-color: var(--white);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.location-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.location-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.location-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.location-info {
    padding: 2.5rem;
}

.location-info h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.location-address {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.location-contact {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.location-contact i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-right: 1rem;
}

.location-contact span {
    font-size: 1.5rem;
    color: var(--medium);
}

.location-hours {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.location-hours h4 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
}

.location-hours p {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 0.5rem;
}

.get-directions {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--button-radius);
    font-size: 1.5rem;
    font-weight: 500;
    margin-top: 2rem;
    transition: all 0.3s ease;
}

.get-directions i {
    margin-right: 0.8rem;
}

.get-directions:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 获取支持 */
.support-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, rgba(61, 124, 244, 0.03) 0%, rgba(123, 75, 255, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.support-section::before {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--secondary-light) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.15;
    border-radius: 50%;
}

.support-container {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 6rem;
    align-items: center;
}

.support-content {
    position: relative;
}

.support-content h2 {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2.5rem;
    position: relative;
    padding-bottom: 1.5rem;
}

.support-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.support-content p {
    font-size: 1.7rem;
    line-height: 1.8;
    color: var(--medium);
    margin-bottom: 4rem;
}

.support-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.stat-item {
    background-color: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 5px 20px rgba(20, 23, 43, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(61, 124, 244, 0.1);
}

.stat-number {
    font-size: 3.6rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.stat-label {
    font-size: 1.6rem;
    color: var(--medium);
    font-weight: 500;
}

.support-image {
    position: relative;
}

.support-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    border: 2px solid var(--primary-light);
    border-radius: var(--border-radius);
    z-index: 1;
}

.support-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(20, 23, 43, 0.1);
    position: relative;
    z-index: 2;
}

@media (max-width: 992px) {
    .support-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .support-image {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .support-stats {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .support-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 2rem 1.5rem;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .stat-label {
        font-size: 1.4rem;
    }
}

@media (max-width: 576px) {
    .support-stats {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 3rem auto 0;
    }
}

/* ===== 礼品选择相关页面样式 ===== */
/* 礼品分类页 */
.gift-category {
    background-color: var(--white);
}

.category-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e1e1e1;
}

.filter-options {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.filter-label {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--dark);
}

.filter-select {
    padding: 1rem 2rem;
    border: 1px solid #e1e1e1;
    border-radius: var(--button-radius);
    font-size: 1.5rem;
    color: var(--dark);
    background-color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 154, 163, 0.2);
}

.view-options {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.view-btn {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--border-radius);
    background-color: var(--light);
    color: var(--medium);
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-btn.active, .view-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.gift-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.gift-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.gift-image {
    width: 100%;
    height: 250px;
    position: relative;
    overflow: hidden;
}

.gift-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.gift-item:hover .gift-image img {
    transform: scale(1.1);
}

.gift-tag {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    z-index: 1;
}

.gift-tag.new {
    background-color: var(--secondary-color);
    color: var(--white);
}

.gift-tag.featured {
    background-color: var(--primary-color);
    color: var(--white);
}

.gift-tag.sale {
    background-color: var(--success);
    color: var(--white);
}

.gift-info {
    padding: 2rem;
}

.gift-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.gift-price {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-right: 1rem;
}

.original-price {
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--medium);
    text-decoration: line-through;
}

.gift-rating {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.rating-stars {
    display: flex;
    margin-right: 1rem;
    color: var(--warning);
}

.rating-count {
    font-size: 1.4rem;
    color: var(--medium);
}

.gift-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.add-to-cart {
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--button-radius);
    font-size: 1.4rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-to-cart:hover {
    background-color: var(--primary-dark);
}

.wishlist-btn {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background-color: var(--light);
    color: var(--medium);
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.wishlist-btn:hover, .wishlist-btn.active {
    background-color: var(--secondary-light);
    color: var(--secondary-dark);
}

/* 列表视图 */
.category-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.gift-item-list {
    display: flex;
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.gift-item-list:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.gift-item-list .gift-image {
    width: 300px;
    height: 100%;
    min-height: 250px;
}

.gift-item-list .gift-info {
    padding: 3rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.gift-item-list .gift-description {
    margin-bottom: 2rem;
}

.gift-item-list .gift-description p {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.gift-item-list .gift-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.gift-item-list .feature-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background-color: var(--light);
    color: var(--medium);
    border-radius: 50px;
    font-size: 1.3rem;
}

.gift-item-list .gift-actions {
    margin-top: auto;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 6rem;
}

.pagination-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-item {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light);
    color: var(--medium);
    border-radius: var(--border-radius);
    font-size: 1.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-item:hover, .page-item.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.page-prev, .page-next {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: var(--light);
    color: var(--medium);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-prev:hover, .page-next:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 礼品详情页 */
.gift-detail {
    background-color: var(--white);
}

.gift-detail-container {
    display: flex;
    gap: 5rem;
}

.gift-gallery {
    width: 50%;
}

.gift-main-image {
    width: 100%;
    height: 500px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.gift-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gift-thumbnails {
    display: flex;
    gap: 1.5rem;
}

.gift-thumbnail {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.gift-thumbnail.active, .gift-thumbnail:hover {
    border-color: var(--primary-color);
}

.gift-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gift-info-detail {
    width: 50%;
}

.gift-category-tag {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50px;
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.gift-info-detail h2 {
    font-size: 3.6rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2rem;
}

.gift-detail-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 2.5rem;
}

.gift-detail-price .current-price {
    font-size: 3rem;
    margin-right: 1.5rem;
}

.gift-detail-price .original-price {
    font-size: 2rem;
}

.gift-detail-rating {
    display: flex;
    align-items: center;
    margin-bottom: 2.5rem;
}

.gift-detail-rating .rating-stars {
    font-size: 2rem;
}

.gift-detail-description {
    margin-bottom: 3rem;
}

.gift-detail-description p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.gift-attrs {
    margin-bottom: 3rem;
}

.gift-attr-item {
    display: flex;
    margin-bottom: 1.5rem;
}

.gift-attr-label {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--dark);
    width: 150px;
}

.gift-attr-value {
    font-size: 1.6rem;
    color: var(--medium);
}

.gift-options {
    margin-bottom: 3rem;
}

.option-label {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 1rem;
}

.color-options {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.color-option {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
}

.color-option.active {
    border-color: var(--primary-color);
}

.color-option.active::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: var(--white);
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}

.size-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.size-option {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light);
    border-radius: var(--border-radius);
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.size-option.active, .size-option:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.gift-quantity {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
}

.quantity-label {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--dark);
    margin-right: 2rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light);
    color: var(--dark);
    font-size: 1.8rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quantity-btn:first-child {
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.quantity-btn:last-child {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

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

.quantity-input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: none;
    border-top: 1px solid #e1e1e1;
    border-bottom: 1px solid #e1e1e1;
    font-size: 1.6rem;
    color: var(--dark);
}

.gift-detail-actions {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.add-to-cart-detail {
    padding: 1.5rem 3rem;
    font-size: 1.6rem;
    display: flex;
    align-items: center;
}

.add-to-cart-detail i {
    margin-right: 1rem;
}

.gift-detail-wishlist {
    padding: 1.5rem;
    background-color: var(--light);
    color: var(--medium);
    border: none;
    border-radius: var(--button-radius);
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gift-detail-wishlist:hover, .gift-detail-wishlist.active {
    background-color: var(--secondary-light);
    color: var(--secondary-dark);
}

.gift-share {
    margin-top: 3rem;
    display: flex;
    align-items: center;
}

.share-label {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--dark);
    margin-right: 2rem;
}

.share-links {
    display: flex;
    gap: 1rem;
}

.share-link {
    width: 36px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light);
    color: var(--medium);
    border-radius: 50%;
    font-size: 1.6rem;
    transition: all 0.3s ease;
}

.share-link:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 礼品信息选项卡 */
.gift-tabs {
    margin-top: 8rem;
}

.gift-tab-headers {
    display: flex;
    border-bottom: 2px solid var(--primary-light);
    margin-bottom: 3rem;
}

.gift-tab-btn {
    padding: 1.5rem 3rem;
    font-size: 1.8rem;
    color: var(--medium);
    background-color: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.gift-tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

.gift-tab-btn.active {
    color: var(--primary-color);
    font-weight: 600;
}

.gift-tab-btn.active::after {
    width: 100%;
}

.gift-tab-contents .tab-content {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.gift-tab-contents .tab-content.active {
    display: block;
}

.gift-description-detail h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2rem;
}

.gift-description-detail p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.gift-features-detail ul {
    margin-left: 2rem;
}

.gift-features-detail ul li {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 1rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.gift-features-detail ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.gift-specs-table {
    width: 100%;
    border-collapse: collapse;
}

.gift-specs-table tr {
    border-bottom: 1px solid #e1e1e1;
}

.gift-specs-table tr:last-child {
    border-bottom: none;
}

.gift-specs-table th {
    padding: 1.5rem;
    text-align: left;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--dark);
    background-color: var(--light);
    width: 30%;
}

.gift-specs-table td {
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--medium);
}

.review-item {
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid #e1e1e1;
}

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

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.reviewer-info {
    display: flex;
    align-items: center;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 1.5rem;
}

.reviewer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-name {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.review-date {
    font-size: 1.4rem;
    color: var(--medium);
}

.review-rating {
    font-size: 1.8rem;
}

.review-content p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.review-photos {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.review-photo {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
}

.review-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-helpful {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.helpful-text {
    font-size: 1.5rem;
    color: var(--medium);
}

.helpful-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--light);
    color: var(--medium);
    border-radius: var(--button-radius);
    font-size: 1.4rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.write-review-btn {
    display: inline-flex;
    align-items: center;
    padding: 1.5rem 3rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--button-radius);
    font-size: 1.6rem;
    font-weight: 500;
    cursor: pointer;
    margin-top: 3rem;
    transition: all 0.3s ease;
    border: none;
}

.write-review-btn i {
    margin-right: 1rem;
}

.write-review-btn:hover {
    background-color: var(--primary-dark);
}

/* 相关礼品 */
.related-gifts {
    background-color: var(--light);
}

.related-gifts .section-title {
    margin-bottom: 5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

/* AR试用 */
.ar-try {
    background-color: var(--primary-light);
    padding: 4rem 0;
    margin-top: 8rem;
}

.ar-try-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.ar-try-content {
    flex: 1;
}

.ar-try-content h3 {
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2rem;
}

.ar-try-content p {
    font-size: 1.7rem;
    color: var(--medium);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.ar-try-btn {
    display: inline-flex;
    align-items: center;
    padding: 1.5rem 3rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--button-radius);
    font-size: 1.6rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ar-try-btn i {
    margin-right: 1rem;
    font-size: 2rem;
}

.ar-try-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.ar-try-image {
    flex: 1;
    text-align: center;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .category-filter {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gift-item-list {
        flex-direction: column;
    }
    
    .gift-item-list .gift-image {
        width: 100%;
    }
    
    .gift-detail-container {
        flex-direction: column;
    }
    
    .gift-gallery,
    .gift-info-detail {
        width: 100%;
    }
    
    .gift-gallery {
        margin-bottom: 4rem;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ar-try-container {
        flex-direction: column;
        text-align: center;
    }
    
    .ar-try-image {
        order: -1;
        margin-bottom: 3rem;
    }
}

@media (max-width: 768px) {
    .filter-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .gift-main-image {
        height: 350px;
    }
    
    .gift-thumbnails {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .gift-detail-actions {
        flex-direction: column;
    }
    
    .gift-tab-headers {
        flex-direction: column;
    }
    
    .gift-tab-btn {
        width: 100%;
        text-align: center;
    }
    
    .gift-tab-btn::after {
        display: none;
    }
    
    .gift-tab-btn.active {
        background-color: var(--primary-light);
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .review-header {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .gift-specs-table th,
    .gift-specs-table td {
        padding: 1rem;
        font-size: 1.4rem;
    }
}

/* ===== 用户中心页面样式 ===== */
/* 用户中心布局 */
.user-dashboard {
    background-color: var(--light);
    padding-top: 2rem;
    padding-bottom: 8rem;
}

.dashboard-container {
    display: flex;
    gap: 3rem;
}

.dashboard-sidebar {
    width: 280px;
    min-width: 280px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 3rem 0;
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    max-height: calc(100vh - var(--header-height) - 4rem);
    overflow-y: auto;
}

.user-profile {
    padding: 0 2.5rem 2rem;
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid #e1e1e1;
}

.user-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--primary-light);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-name {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.user-email {
    font-size: 1.4rem;
    color: var(--medium);
    margin-bottom: 1.5rem;
}

.edit-profile-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--button-radius);
    font-size: 1.4rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.edit-profile-btn i {
    margin-right: 0.8rem;
}

.edit-profile-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.sidebar-menu {
    padding: 0 1.5rem;
}

.sidebar-menu-item {
    margin-bottom: 0.8rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 1.2rem;
    border-radius: var(--border-radius);
    color: var(--medium);
    font-size: 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.sidebar-link i {
    font-size: 1.8rem;
    margin-right: 1.2rem;
    width: 24px;
    text-align: center;
}

.sidebar-link:hover,
.sidebar-link.active {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.sidebar-link.logout {
    color: var(--error);
}

.sidebar-link.logout:hover {
    background-color: var(--secondary-light);
}

.dashboard-content {
    flex: 1;
}

.dashboard-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 3rem;
    margin-bottom: 3rem;
}

.dashboard-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e1e1e1;
}

.dashboard-card-title {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
}

.dashboard-action-btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--button-radius);
    font-size: 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.dashboard-action-btn i {
    margin-right: 0.8rem;
}

.dashboard-action-btn:hover {
    background-color: var(--primary-dark);
}

/* 仪表盘统计 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.stat-icon i {
    font-size: 2.4rem;
}

.stat-card.primary .stat-icon {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.stat-card.success .stat-icon {
    background-color: rgba(127, 185, 146, 0.2);
    color: var(--success);
}

.stat-card.warning .stat-icon {
    background-color: rgba(230, 198, 116, 0.2);
    color: var(--warning);
}

.stat-card.info .stat-icon {
    background-color: rgba(117, 165, 203, 0.2);
    color: var(--info);
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.4rem;
    color: var(--medium);
}

/* 最近订单 */
.order-table {
    width: 100%;
    border-collapse: collapse;
}

.order-table th {
    padding: 1.5rem;
    text-align: left;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    background-color: var(--light);
}

.order-table td {
    padding: 1.5rem;
    font-size: 1.5rem;
    color: var(--medium);
    border-bottom: 1px solid #e1e1e1;
}

.order-table tr:last-child td {
    border-bottom: none;
}

.order-number {
    font-weight: 600;
    color: var(--primary-dark);
}

.order-status {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 500;
    text-align: center;
    min-width: 100px;
}

.status-processing {
    background-color: rgba(117, 165, 203, 0.2);
    color: var(--info);
}

.status-shipped {
    background-color: rgba(127, 185, 146, 0.2);
    color: var(--success);
}

.status-delivered {
    background-color: var(--success);
    color: var(--white);
}

.status-canceled {
    background-color: rgba(209, 91, 91, 0.2);
    color: var(--error);
}

.view-details {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 500;
}

.view-details:hover {
    color: var(--primary-dark);
}

.view-all-link {
    display: block;
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    background-color: var(--light);
    color: var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.view-all-link:hover {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

/* 收藏礼品 */
.wishlist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.wishlist-item {
    display: flex;
    background-color: var(--light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.wishlist-image {
    width: 100px;
    min-width: 100px;
    height: 100px;
}

.wishlist-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wishlist-info {
    flex: 1;
    padding: 1.5rem;
    position: relative;
}

.remove-wishlist {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.1);
    color: var(--medium);
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.remove-wishlist:hover {
    background-color: var(--error);
    color: var(--white);
}

.wishlist-info h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.wishlist-price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.add-cart-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.2rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--button-radius);
    font-size: 1.3rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-cart-btn:hover {
    background-color: var(--primary-dark);
}

/* 收货地址 */
.address-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.address-card {
    padding: 2rem;
    background-color: var(--light);
    border-radius: var(--border-radius);
    position: relative;
}

.address-card.default {
    border: 2px solid var(--primary-color);
}

.default-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.4rem 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 500;
}

.address-type {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.address-content {
    margin-bottom: 2rem;
}

.address-content p {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 0.5rem;
}

.address-actions {
    display: flex;
    gap: 1rem;
}

.address-action-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    border-radius: var(--button-radius);
    font-size: 1.3rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.address-action-btn.edit {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.address-action-btn.edit:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.address-action-btn.delete {
    background-color: rgba(209, 91, 91, 0.1);
    color: var(--error);
}

.address-action-btn.delete:hover {
    background-color: var(--error);
    color: var(--white);
}

.address-action-btn i {
    margin-right: 0.5rem;
}

/* 账户设置 */
.settings-tabs {
    display: flex;
    margin-bottom: 3rem;
}

.settings-tab {
    padding: 1.5rem 3rem;
    font-size: 1.6rem;
    color: var(--medium);
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.settings-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.settings-content {
    display: none;
}

.settings-content.active {
    display: block;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border: 1px solid #e1e1e1;
    border-radius: var(--border-radius);
    font-size: 1.5rem;
    color: var(--dark);
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 154, 163, 0.2);
}

.password-field {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.6rem;
    color: var(--medium);
    cursor: pointer;
    transition: all 0.3s ease;
}

.password-toggle:hover {
    color: var(--primary-color);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
    margin-top: 3rem;
}

.form-actions .btn {
    padding: 1.2rem 3rem;
    font-size: 1.6rem;
}

.form-actions .btn.cancel {
    background-color: var(--light);
    color: var(--medium);
}

.form-actions .btn.cancel:hover {
    background-color: #e1e1e1;
}

.notification-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e1e1e1;
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-info {
    flex: 1;
}

.notification-info h4 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.notification-info p {
    font-size: 1.4rem;
    color: var(--medium);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #e1e1e1;
    transition: .4s;
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

input:focus + .toggle-slider {
    box-shadow: 0 0 1px var(--primary-color);
}

input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* 消息中心 */
.message-list {
    height: 500px;
    overflow-y: auto;
    border: 1px solid #e1e1e1;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

.message-item {
    display: flex;
    padding: 2rem;
    border-bottom: 1px solid #e1e1e1;
    transition: all 0.3s ease;
    cursor: pointer;
}

.message-item:last-child {
    border-bottom: none;
}

.message-item:hover {
    background-color: var(--light);
}

.message-item.unread {
    background-color: rgba(139, 154, 163, 0.1);
}

.message-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 1.5rem;
    font-size: 2rem;
}

.message-content {
    flex: 1;
}

.message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
}

.message-sender {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--dark);
}

.message-time {
    font-size: 1.4rem;
    color: var(--medium);
}

.message-subject {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--medium);
    margin-bottom: 0.5rem;
}

.message-preview {
    font-size: 1.4rem;
    color: var(--medium);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.unread-badge {
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: 0.5rem;
    display: inline-block;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .wishlist-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .dashboard-container {
        flex-direction: column;
    }
    
    .dashboard-sidebar {
        width: 100%;
        min-width: 100%;
        position: relative;
        top: 0;
        max-height: none;
        margin-bottom: 3rem;
    }
    
    .order-table {
        display: block;
        overflow-x: auto;
    }
    
    .address-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .wishlist-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .settings-tabs {
        flex-direction: column;
    }
    
    .settings-tab {
        padding: 1.2rem;
        border-bottom: 1px solid #e1e1e1;
        border-left: 2px solid transparent;
    }
    
    .settings-tab.active {
        border-bottom-color: #e1e1e1;
        border-left-color: var(--primary-color);
    }
}

/* 联系我们 - 地图部分 */
.map-section {
    padding: 8rem 0;
    background-color: var(--light);
    position: relative;
    overflow: hidden;
}

.map-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-light) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.3;
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.map-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--secondary-light) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.2;
    border-radius: 50%;
    transform: translate(-30%, 30%);
}

.map-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.map-placeholder {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(20, 23, 43, 0.08);
    position: relative;
    background-color: var(--white);
}

.map-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(61, 124, 244, 0.05) 0%, rgba(123, 75, 255, 0.05) 100%);
    z-index: 1;
    pointer-events: none;
}

.map-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
    position: relative;
}

.address-details {
    background-color: var(--white);
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(20, 23, 43, 0.08);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.address-details h3 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2.5rem;
    position: relative;
    padding-bottom: 1.5rem;
}

.address-details h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.address-details p {
    font-size: 1.6rem;
    color: var(--medium);
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    line-height: 1.7;
}

.address-details i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 0.2rem;
}

@media (max-width: 992px) {
    .map-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .map-placeholder {
        height: 400px;
    }
    
    .address-details {
        padding: 3rem;
    }
}

@media (max-width: 576px) {
    .map-placeholder {
        height: 300px;
    }
    
    .address-details {
        padding: 2.5rem;
    }
    
    .address-details h3 {
        font-size: 2.2rem;
    }
}

/* 联系我们 - 位置网格 */
.our-locations {
    margin-top: 8rem;
    position: relative;
    overflow: hidden;
}

.our-locations::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-light) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.15;
    border-radius: 50%;
    z-index: 0;
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

.location-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(20, 23, 43, 0.06);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
}

.location-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(61, 124, 244, 0.15);
}

.location-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 2;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.location-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.location-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(20, 23, 43, 0), rgba(61, 124, 244, 0.2));
    opacity: 0;
    transition: opacity 0.5s ease;
}

.location-card:hover .location-img::after {
    opacity: 1;
}

.location-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.location-card:hover .location-img img {
    transform: scale(1.1);
}

.location-info {
    padding: 2.5rem;
}

.location-info h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.location-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.location-info p {
    font-size: 1.5rem;
    color: var(--medium);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.location-info i {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-top: 0.2rem;
}

@media (max-width: 992px) {
    .location-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .location-grid {
        grid-template-columns: 1fr;
    }
}

/* 联系我们 - CTA区域 */
.contact-cta {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
    overflow: hidden;
    color: var(--white);
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/tech-pattern.png');
    background-size: cover;
    opacity: 0.1;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3.6rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--white);
}

.cta-content p {
    font-size: 1.8rem;
    line-height: 1.7;
    margin-bottom: 4rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.cta-buttons .btn {
    min-width: 200px;
    font-size: 1.7rem;
    font-weight: 600;
    padding: 1.4rem 3rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.cta-buttons .btn.primary {
    background-color: var(--white);
    color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.cta-buttons .btn.primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background-color: var(--light);
}

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

.cta-buttons .btn.outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.cta-buttons .btn i {
    margin-right: 1rem;
}

@media (max-width: 768px) {
    .cta-content h2 {
        font-size: 3rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .cta-content h2 {
        font-size: 2.6rem;
    }
    
    .cta-content p {
        font-size: 1.6rem;
    }
}

/* 早期参与者部分 */
.early-adopters-section {
    padding: 8rem 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.early-adopters-section::before {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--secondary-light) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.1;
    border-radius: 50%;
    z-index: 0;
}

.early-adopters-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 5rem;
    position: relative;
    z-index: 2;
}

.early-adopter-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 4rem 3rem;
    box-shadow: 0 5px 20px rgba(20, 23, 43, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.early-adopter-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0.7;
}

.early-adopter-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(61, 124, 244, 0.12);
}

.early-adopter-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(61, 124, 244, 0.1) 0%, rgba(123, 75, 255, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2.5rem;
}

.early-adopter-icon i {
    font-size: 3.6rem;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.early-adopter-card h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.early-adopter-card p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    min-height: 9rem;
}

.btn-text {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.btn-text i {
    margin-left: 0.8rem;
    transition: transform 0.3s ease;
}

.btn-text:hover {
    color: var(--secondary-color);
}

.btn-text:hover i {
    transform: translateX(5px);
}

.early-adopter-note {
    margin-top: 4rem;
    text-align: center;
    padding: 2rem;
    background-color: rgba(61, 124, 244, 0.05);
    border-radius: var(--border-radius);
    position: relative;
    z-index: 2;
}

.early-adopter-note p {
    font-size: 1.5rem;
    color: var(--medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.early-adopter-note i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

@media (max-width: 992px) {
    .early-adopters-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .early-adopter-card {
        padding: 3rem 2rem;
    }
    
    .early-adopter-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 2rem;
    }
    
    .early-adopter-card p {
        min-height: auto;
    }
}

@media (max-width: 576px) {
    .early-adopters-grid {
        grid-template-columns: 1fr;
    }
}

/* 成长里程碑 */
.growth-milestones {
    padding: 80px 0;
    background-color: #f9f9f9;
}

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

.growth-milestones .section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.growth-milestones .section-header p {
    font-size: 18px;
    color: #666;
}

.milestones-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.milestones-timeline:before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: #4a90e2;
    transform: translateX(-50%);
}

.milestone-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    justify-content: center;
}

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

.milestone-date {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #4a90e2;
    color: #fff;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    z-index: 1;
}

.milestone-content {
    width: 45%;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    margin-top: 40px;
}

.milestone-item:nth-child(odd) .milestone-content {
    margin-right: 55%;
    margin-left: 0;
}

.milestone-item:nth-child(even) .milestone-content {
    margin-left: 55%;
    margin-right: 0;
}

.milestone-content h3 {
    color: #4a90e2;
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}

.milestone-content p {
    color: #666;
    line-height: 1.6;
}

.milestone-content:before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #fff;
    border: 4px solid #4a90e2;
    border-radius: 50%;
    top: -10px;
    z-index: 1;
}

.milestone-item:nth-child(odd) .milestone-content:before {
    right: -60px;
}

.milestone-item:nth-child(even) .milestone-content:before {
    left: -60px;
}

/* 成长里程碑 - 响应式 */
@media (max-width: 768px) {
    .milestones-timeline:before {
        left: 30px;
    }
    
    .milestone-date {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .milestone-content {
        width: calc(100% - 80px);
        margin-left: 80px !important;
        margin-right: 0 !important;
    }
    
    .milestone-content:before {
        left: -50px !important;
        right: auto !important;
    }
}

@media (max-width: 576px) {
    .growth-milestones {
        padding: 60px 0;
    }
    
    .growth-milestones .section-header h2 {
        font-size: 28px;
    }
    
    .growth-milestones .section-header p {
        font-size: 16px;
    }
    
    .milestone-content {
        padding: 20px;
    }
    
    .milestone-content h3 {
        font-size: 18px;
    }
}

/* 博客页面样式 */
.blog-hero {
    padding: 8rem 0;
    background-color: var(--light);
    text-align: center;
}

.blog-hero-content h1 {
    font-size: 4.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.blog-hero-content p {
    font-size: 1.8rem;
    color: var(--medium);
    max-width: 700px;
    margin: 0 auto;
}

.blog-categories {
    padding: 2rem 0;
    background-color: var(--white);
    border-bottom: 1px solid #eee;
}

.categories-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.category-tag {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--medium);
    background-color: var(--light);
    border-radius: 30px;
    transition: all 0.3s ease;
}

.category-tag:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.category-tag.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.featured-post {
    padding: 6rem 0;
    background-color: var(--white);
}

.featured-post-container {
    display: flex;
    gap: 4rem;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.featured-post-image {
    flex: 1;
    max-width: 50%;
}

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

.featured-post-content {
    flex: 1;
    padding: 4rem 4rem 4rem 0;
}

.post-meta {
    margin-bottom: 2rem;
}

.post-category {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 500;
    border-radius: 20px;
    margin-right: 1.5rem;
}

.post-date {
    font-size: 1.4rem;
    color: var(--medium);
}

.featured-post-content h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2rem;
}

.featured-post-content p {
    font-size: 1.6rem;
    color: var(--medium);
    line-height: 1.7;
    margin-bottom: 3rem;
}

.blog-list {
    padding: 6rem 0;
    background-color: var(--light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 5rem;
}

.blog-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.blog-card-image {
    position: relative;
}

.blog-card-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.blog-card-category {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 500;
    border-radius: 20px;
}

.blog-card-content {
    padding: 2.5rem;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.blog-card-date, .blog-card-author {
    font-size: 1.3rem;
    color: var(--medium);
}

.blog-card-content h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.blog-card-content p {
    font-size: 1.5rem;
    color: var(--medium);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.blog-card-link {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
}

.blog-card-link i {
    margin-left: 0.8rem;
    transition: transform 0.3s ease;
}

.blog-card-link:hover i {
    transform: translateX(5px);
}

.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
}

.pagination-prev, .pagination-next {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    font-size: 1.5rem;
    color: var(--medium);
    border: 1px solid #eee;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.pagination-prev i, .pagination-next i {
    font-size: 1.6rem;
}

.pagination-prev {
    margin-right: 2rem;
}

.pagination-next {
    margin-left: 2rem;
}

.pagination-prev:hover, .pagination-next:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-color: var(--primary-light);
}

.pagination-prev.disabled, .pagination-next.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-numbers {
    display: flex;
    align-items: center;
}

.pagination-numbers a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    color: var(--medium);
    border: 1px solid #eee;
    border-radius: 4px;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
}

.pagination-numbers a:hover, .pagination-numbers a.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination-numbers span {
    margin: 0 0.5rem;
    color: var(--medium);
}

.blog-subscribe {
    padding: 8rem 0;
    background-color: var(--primary-light);
}

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

.subscribe-content h2 {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.subscribe-content p {
    font-size: 1.7rem;
    color: var(--medium);
    margin-bottom: 3rem;
}

.subscribe-form .form-group {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

.subscribe-form input {
    flex: 1;
    padding: 1.5rem;
    font-size: 1.5rem;
    border: none;
    border-radius: 4px 0 0 4px;
}

.subscribe-form button {
    border-radius: 0 4px 4px 0;
    padding: 1.5rem 3rem;
}

.form-privacy {
    margin-top: 1.5rem;
}

.form-privacy small {
    font-size: 1.3rem;
    color: var(--medium);
}

/* 博客页面响应式 */
@media (max-width: 1200px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .featured-post-container {
        flex-direction: column;
    }
    
    .featured-post-image {
        max-width: 100%;
    }
    
    .featured-post-content {
        padding: 3rem;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-hero {
        padding: 6rem 0;
    }
    
    .blog-hero-content h1 {
        font-size: 3.2rem;
    }
    
    .blog-hero-content p {
        font-size: 1.6rem;
    }
    
    .featured-post-content h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 576px) {
    .categories-wrapper {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 1rem;
        justify-content: flex-start;
    }
    
    .category-tag {
        white-space: nowrap;
    }
    
    .blog-pagination {
        flex-wrap: wrap;
    }
    
    .pagination-numbers {
        order: 3;
        margin-top: 2rem;
        width: 100%;
        justify-content: center;
    }
    
    .subscribe-form .form-group {
        flex-direction: column;
    }
    
    .subscribe-form input {
        border-radius: 4px;
        margin-bottom: 1rem;
    }
    
    .subscribe-form button {
        border-radius: 4px;
        width: 100%;
    }
}

/* 新路线图样式 */
.roadmap-container {
    padding: 30px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 50px;
}

.roadmap-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 700;
}

.roadmap-stages {
    background-color: var(--light);
    padding: 25px;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
    border-left: 4px solid var(--primary-color);
}

.roadmap-stages h3 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.stage-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.stage-list li {
    background-color: var(--white);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--dark);
    flex: 1;
    min-width: 200px;
}

.roadmap-section {
    margin-bottom: 50px;
}

.roadmap-section h3 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--dark);
}

.roadmap-table {
    overflow-x: auto;
}

.roadmap-table table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.roadmap-table th {
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 600;
    padding: 15px 20px;
    text-align: left;
}

.roadmap-table td {
    padding: 15px 20px;
    font-size: 1.6rem;
    border-bottom: 1px solid var(--light);
    vertical-align: top;
}

.roadmap-table tr:nth-child(even) {
    background-color: var(--light);
}

.roadmap-table tr:hover {
    background-color: rgba(var(--primary-rgb), 0.05);
}

@media (max-width: 992px) {
    .stage-list {
        flex-direction: column;
    }
    
    .roadmap-table {
        font-size: 1.5rem;
    }
    
    .roadmap-table th,
    .roadmap-table td {
        padding: 12px 15px;
    }
}

@media (max-width: 768px) {
    .roadmap-content {
        padding: 20px;
    }
    
    .roadmap-title {
        font-size: 2.4rem;
    }
    
    .roadmap-stages h3,
    .roadmap-section h3 {
        font-size: 2rem;
    }
    
    .stage-list li {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .roadmap-table th {
        font-size: 1.6rem;
    }
    
    .roadmap-table td {
        font-size: 1.4rem;
        padding: 10px;
    }
}

/* 新商业模式样式 */
.business-model-intro {
    max-width: 900px;
    margin: 0 auto 40px;
    text-align: center;
}

.business-model-intro p {
    font-size: 1.8rem;
    line-height: 1.6;
    color: var(--text-color);
}

.revenue-title {
    margin-bottom: 30px;
    text-align: center;
}

.revenue-title h3 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--primary-color);
}

.secondary-models {
    margin-top: 30px;
}

.revenue-features {
    list-style: none;
    margin: 15px 0;
    padding: 0;
}

.revenue-features li {
    position: relative;
    padding: 6px 0 6px 25px;
    font-size: 1.6rem;
    line-height: 1.5;
}

.revenue-features li:before {
    content: "•";
    position: absolute;
    left: 10px;
    color: var(--primary-color);
}

.revenue-note {
    margin-top: 15px;
    background-color: rgba(var(--primary-rgb), 0.08);
    padding: 10px 15px;
    border-radius: var(--border-radius);
}

.revenue-note p {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--primary-color);
}

.saas-table {
    overflow-x: auto;
    margin: 20px 0;
}

.saas-table table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.saas-table th {
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 600;
    padding: 12px 15px;
    text-align: left;
}

.saas-table td {
    padding: 12px 15px;
    font-size: 1.5rem;
    border-bottom: 1px solid var(--light);
}

.saas-table tr:nth-child(even) {
    background-color: var(--light);
}

.saas-table tr:hover {
    background-color: rgba(var(--primary-rgb), 0.05);
}

.business-model-summary {
    margin-top: 50px;
    text-align: center;
    padding: 25px;
    background-color: var(--light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.business-model-summary h3 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.business-model-summary p {
    font-size: 1.8rem;
    line-height: 1.6;
    font-weight: 500;
    color: var(--dark);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 992px) {
    .model-container, .secondary-models {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .saas-table {
        font-size: 1.4rem;
    }
    
    .saas-table th,
    .saas-table td {
        padding: 10px;
    }
}

@media (max-width: 768px) {
    .business-model-intro p,
    .business-model-summary p {
        font-size: 1.6rem;
    }
    
    .revenue-title h3 {
        font-size: 2.2rem;
    }
}

@media (max-width: 576px) {
    .business-model-summary {
        padding: 20px 15px;
    }
    
    .revenue-stream {
        padding: 20px;
    }
}

/* 新核心竞争优势样式 */
.advantage-subtitle {
    font-size: 1.6rem;
    color: var(--primary-color);
    font-weight: 500;
    margin: 5px 0 15px;
    font-style: italic;
}

.advantage-features {
    list-style: none;
    margin: 0 0 15px;
    padding: 0;
}

.advantage-features li {
    position: relative;
    padding: 6px 0 6px 25px;
    font-size: 1.5rem;
    line-height: 1.5;
    color: var(--text-color);
}

.advantage-features li:before {
    content: "•";
    position: absolute;
    left: 10px;
    color: var(--primary-color);
}

.competitive-barrier {
    background-color: rgba(var(--primary-rgb), 0.08);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    margin-top: 10px;
}

.competitive-barrier p {
    margin: 0;
    font-size: 1.5rem;
    color: var(--dark);
    font-weight: 500;
}

.advantage-summary {
    text-align: center;
    margin-top: 50px;
    padding: 25px;
    background-color: var(--light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.advantage-summary p {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 992px) {
    .advantage-summary p {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .advantage-features li,
    .competitive-barrier p {
        font-size: 1.4rem;
    }
    
    .advantage-subtitle {
        font-size: 1.5rem;
    }
    
    .advantage-summary p {
        font-size: 1.6rem;
    }
}

@media (max-width: 576px) {
    .competitive-barrier {
        padding: 10px;
    }
}

/* 市场发展趋势样式 */
.market-trends {
    margin-top: 50px;
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.market-trends h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    text-align: center;
    position: relative;
}

.market-trends h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

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

.trend-item {
    background-color: #fff;
    padding: 25px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.trend-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.trend-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(var(--primary-rgb), 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.trend-icon i {
    font-size: 26px;
    color: var(--primary-color);
}

.trend-item h4 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.trend-item p {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.5;
}

/* AI送礼与情绪计算机会样式 */
.market-ai-opportunity {
    margin-top: 50px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.market-ai-opportunity h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    text-align: center;
    position: relative;
}

.market-ai-opportunity h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.ai-opportunity-content {
    margin-top: 25px;
}

.ai-opportunity-content p {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 25px;
    color: var(--text-color);
}

.opportunity-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.opportunity-column {
    background-color: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
}

.opportunity-column h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.2);
}

.opportunity-column ul {
    margin-left: 20px;
}

.opportunity-column ul li {
    margin-bottom: 12px;
    line-height: 1.5;
    position: relative;
    padding-left: 5px;
}

.opportunity-column ul li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block; 
    width: 15px;
    margin-left: -15px;
}

.opportunity-column ul li strong {
    color: var(--dark-color);
    font-weight: 600;
}

/* 媒体查询适配 */
@media (max-width: 992px) {
    .trends-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .opportunity-columns {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .trends-grid {
        grid-template-columns: 1fr;
    }
    
    .market-trends, 
    .market-ai-opportunity {
        padding: 20px 15px;
    }
    
    .market-trends h3,
    .market-ai-opportunity h3 {
        font-size: 1.5rem;
    }
    
    .trend-item {
        padding: 20px 15px;
    }
}

/* 投资者页面排版优化 */
.investors-optimized {
    --section-spacing: 5rem;
    --content-line-height: 1.8;
}

/* 页面整体布局优化 */
.investors-optimized section {
    margin-bottom: var(--section-spacing);
    padding: 6rem 0;
}

.investors-optimized .container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 标题优化 */
.investors-optimized .section-title {
    font-size: 3.2rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    position: relative;
    padding-bottom: 1.5rem;
}

.investors-optimized .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 8rem;
    height: 4px;
    background-color: var(--primary);
    border-radius: 2px;
}

.investors-optimized .section-description {
    max-width: 800px;
    margin-bottom: 3rem;
}

.investors-optimized .section-description p {
    font-size: 1.8rem;
    line-height: var(--content-line-height);
    color: var(--medium);
}

/* 投资概览部分优化 */
.investors-optimized .investor-hero {
    padding: 8rem 0;
}

.investors-optimized .investor-hero-content h1 {
    font-size: 4.2rem;
    line-height: 1.2;
    margin-bottom: 2.5rem;
}

.investors-optimized .investor-hero-content p {
    font-size: 2rem;
    line-height: var(--content-line-height);
    margin-bottom: 3.5rem;
}

.investors-optimized .investor-stats {
    margin-top: 5rem;
}

.investors-optimized .investor-stat-item {
    padding: 3.5rem 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.investors-optimized .investor-stat-number {
    font-size: 3.6rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.investors-optimized .investor-stat-label {
    font-size: 1.7rem;
    font-weight: 500;
}

/* 市场机会部分优化 */
.investors-optimized .market-size-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.investors-optimized .market-item1 {
    background-color: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.investors-optimized .market-item1:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.investors-optimized .market-item1 h4 {
    font-size: 2rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem;
    color: var(--dark);
}

.investors-optimized .market-item1 p {
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--medium);
}

.investors-optimized .market-item1 strong {
    font-weight: 700;
    color: var(--primary-dark);
    font-size: 1.8rem;
}

/* 市场趋势部分优化 */
.investors-optimized .market-trends {
    background-color: var(--light);
    padding: 4rem;
    border-radius: var(--border-radius);
    margin-top: 4rem;
}

.investors-optimized .market-trends h3 {
    font-size: 2.6rem;
    font-weight: 600;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--dark);
}

.investors-optimized .trends-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.investors-optimized .trend-item {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.investors-optimized .trend-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.investors-optimized .trend-item h4 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem;
    color: var(--dark);
}

.investors-optimized .trend-item p {
    font-size: 1.5rem;
    line-height: var(--content-line-height);
    color: var(--medium);
}

/* 商业模式部分优化 */
.investors-optimized .business-model-intro {
    max-width: 900px;
    margin: 0 auto 4rem;
    text-align: center;
}

.investors-optimized .business-model-intro p {
    font-size: 1.8rem;
    line-height: var(--content-line-height);
    color: var(--medium);
}

.investors-optimized .revenue-title {
    margin-bottom: 3rem;
}

.investors-optimized .revenue-title h3 {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--dark);
}

.investors-optimized .revenue-stream {
    padding: 3.5rem 3rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.investors-optimized .revenue-stream h3 {
    font-size: 2.2rem;
    line-height: 1.4;
}

.investors-optimized .revenue-stream p {
    font-size: 1.6rem;
    line-height: var(--content-line-height);
}

.investors-optimized .revenue-features {
    margin: 2rem 0;
    padding-left: 2rem;
}

.investors-optimized .revenue-features li {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: var(--content-line-height);
    position: relative;
    padding-left: 2rem;
}

.investors-optimized .revenue-features li:before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    font-size: 2rem;
}

/* 竞争优势部分优化 */
.investors-optimized .advantages-grid {
    gap: 3rem;
}

.investors-optimized .advantage-item {
    padding: 3.5rem 3rem;
}

.investors-optimized .advantage-content h3 {
    font-size: 2.2rem;
    line-height: 1.4;
    margin-bottom: 1rem;
}

.investors-optimized .advantage-subtitle {
    font-size: 1.7rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

.investors-optimized .advantage-features li {
    font-size: 1.6rem;
    line-height: var(--content-line-height);
    margin-bottom: 1.2rem;
}

.investors-optimized .competitive-barrier {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: rgba(var(--primary-rgb), 0.05);
    border-radius: var(--border-radius);
}

.investors-optimized .competitive-barrier p {
    font-size: 1.5rem;
    line-height: var(--content-line-height);
}

/* 团队部分优化 */
.investors-optimized .team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5rem;
    margin-top: 4rem;
}

.investors-optimized .team-member {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.investors-optimized .team-member:hover {
    transform: translateY(-10px);
}

.investors-optimized .member-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 3/2;
}

.investors-optimized .member-info {
    padding: 2.5rem;
    text-align: center;
}

.investors-optimized .member-info h3 {
    font-size: 2.4rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.investors-optimized .member-info p {
    font-size: 1.7rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.investors-optimized .member-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.investors-optimized .social-link {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.investors-optimized .social-link:hover {
    background-color: var(--primary-light);
}

.investors-optimized .social-link i {
    font-size: 1.8rem;
    color: var(--primary-dark);
}

/* 投资CTA部分优化 */
.investors-optimized .investor-cta {
    background-color: var(--primary-light);
    text-align: center;
    padding: 8rem 0;
}

.investors-optimized .investor-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.investors-optimized .investor-cta-content h2 {
    font-size: 3.6rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--dark);
}

.investors-optimized .investor-cta-content p {
    font-size: 1.8rem;
    line-height: var(--content-line-height);
    margin-bottom: 3rem;
    color: var(--medium);
}

.investors-optimized .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .investors-optimized .investor-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .investors-optimized .team-grid {
        gap: 3rem;
    }
}

@media (max-width: 992px) {
    .investors-optimized .market-size-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .investors-optimized .trends-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .investors-optimized .model-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .investors-optimized .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .investors-optimized .investor-hero-content h1 {
        font-size: 3.6rem;
    }
    
    .investors-optimized .investor-hero-content p {
        font-size: 1.7rem;
    }
    
    .investors-optimized .section-title {
        font-size: 2.8rem;
    }
    
    .investors-optimized .market-trends {
        padding: 3rem 2rem;
    }
    
    .investors-optimized .market-trends h3 {
        font-size: 2.2rem;
    }
    
    .investors-optimized .team-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .investors-optimized .cta-buttons {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    .investors-optimized .investor-stats {
        grid-template-columns: 1fr;
    }
    
    .investors-optimized .market-size-grid {
        grid-template-columns: 1fr;
    }
    
    .investors-optimized .trends-grid {
        grid-template-columns: 1fr;
    }
    
    .investors-optimized .advantage-item {
        padding: 2.5rem 2rem;
    }
    
    .investors-optimized .advantage-icon {
        width: 6rem;
        height: 6rem;
    }
}

/* 技术与安全页面样式 */
.tech-overview {
    padding: 6rem 0;
    background-color: var(--white);
}

.tech-table {
    margin-top: 4rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.tech-table table {
    width: 100%;
    border-collapse: collapse;
}

.tech-table th {
    background-color: var(--primary-light);
    color: var(--dark);
    text-align: left;
    padding: 1.8rem 2.5rem;
    font-size: 1.8rem;
    font-weight: 600;
    border-bottom: 2px solid rgba(var(--primary-rgb), 0.2);
}

.tech-table td {
    padding: 1.8rem 2.5rem;
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--medium);
    border-bottom: 1px solid var(--light);
}

.tech-table tr:last-child td {
    border-bottom: none;
}

.tech-table tr:nth-child(even) {
    background-color: rgba(var(--light-rgb), 0.5);
}

.tech-table tr:hover {
    background-color: rgba(var(--primary-rgb), 0.05);
}

.tech-info-block {
    display: flex;
    align-items: center;
    gap: 6rem;
    margin: 5rem 0;
}

.tech-info-block.reverse {
    flex-direction: row-reverse;
}

.tech-info-content, 
.tech-info-image {
    flex: 1;
}

.tech-info-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.tech-steps {
    margin: 3rem 0;
}

.tech-step {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.tech-step:last-child {
    margin-bottom: 0;
}

.tech-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 60px;
    left: 25px;
    width: 2px;
    height: calc(100% - 40px);
    background-color: rgba(var(--primary-rgb), 0.15);
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-right: 2rem;
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
}

.step-content ul {
    margin-left: 2rem;
}

.step-content li {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--medium);
    margin-bottom: 0.8rem;
    position: relative;
}

.tech-highlight {
    padding: 2rem;
    border-radius: var(--border-radius);
    background-color: rgba(var(--primary-rgb), 0.05);
    margin-top: 3rem;
}

.tech-highlight p {
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--medium);
}

.tech-highlight.warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 4px solid #ffc107;
}

.tech-highlight.success {
    background-color: rgba(40, 167, 69, 0.1);
    border-left: 4px solid #28a745;
}

.ar-technology {
    background-color: var(--light);
    padding: 6rem 0;
}

.ar-features {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-top: 3rem;
}

.ar-feature {
    display: flex;
    align-items: flex-start;
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ar-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 2rem;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 2.4rem;
    color: var(--primary-dark);
}

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
}

.feature-content p {
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--medium);
}

.blockchain {
    padding: 6rem 0;
    background-color: var(--white);
}

.blockchain-features {
    margin-top: 3rem;
}

.feature-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.feature-table th {
    background-color: var(--primary-light);
    color: var(--dark);
    text-align: left;
    padding: 1.5rem 2rem;
    font-size: 1.7rem;
    font-weight: 600;
}

.feature-table td {
    padding: 1.5rem 2rem;
    font-size: 1.5rem;
    line-height: 1.7;
    color: var(--medium);
    border-bottom: 1px solid var(--light);
}

.feature-table tr:last-child td {
    border-bottom: none;
}

.feature-table tr:nth-child(even) {
    background-color: rgba(var(--light-rgb), 0.5);
}

.feature-table tr:hover {
    background-color: rgba(var(--primary-rgb), 0.05);
}

.security {
    padding: 6rem 0;
    background-color: var(--light);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.security-card {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.security-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.security-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.security-icon i {
    font-size: 3.2rem;
    color: var(--primary-dark);
}

.security-card h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.security-card p {
    font-size: 1.5rem;
    line-height: 1.7;
    color: var(--medium);
}

.tech-roadmap {
    padding: 6rem 0;
    background-color: var(--white);
}

.roadmap-content {
    margin-top: 4rem;
}

.roadmap-plan {
    background-color: var(--light);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.roadmap-plan h3 {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2.5rem;
}

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

.plan-list li {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

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

.plan-icon {
    font-size: 2.4rem;
    margin-right: 1.5rem;
}

.plan-text {
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--medium);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .tech-info-block {
        flex-direction: column;
        gap: 4rem;
    }
    
    .tech-info-block.reverse {
        flex-direction: column;
    }
    
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tech-table th,
    .tech-table td {
        padding: 1.5rem;
    }
    
    .step-content h3 {
        font-size: 1.8rem;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 576px) {
    .tech-table th,
    .tech-table td {
        padding: 1.2rem;
        font-size: 1.4rem;
    }
    
    .tech-step {
        flex-direction: column;
    }
    
    .step-number {
        margin-bottom: 1.5rem;
        margin-right: 0;
    }
    
    .tech-step:not(:last-child)::after {
        display: none;
    }
    
    .feature-table th,
    .feature-table td {
        padding: 1.2rem;
        font-size: 1.4rem;
    }
    
    .ar-feature {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .feature-icon {
        margin-right: 0;
        margin-bottom: 1.5rem;
    }
}

/* 企业解决方案详情 */
.solution-details {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.solution-details .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.solution-details .section-title {
    font-size: 32px;
    color: #333;
    font-weight: 600;
    margin-bottom: 15px;
}

.solution-details .section-header p {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.solution-item {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 30px 25px;
    transition: all 0.3s ease;
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.solution-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: rgba(49, 127, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.solution-icon i {
    font-size: 28px;
    color: #317fff;
}

.solution-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.solution-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.solution-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.solution-features li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 15px;
    color: #555;
}

.solution-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #317fff;
    font-weight: bold;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .solution-details {
        padding: 60px 0;
    }
    
    .solution-details .section-title {
        font-size: 28px;
    }
}

@media (max-width: 576px) {
    .solution-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-item {
        padding: 25px 20px;
    }
}