:root {
    --primary: #165DFF;
    --primary-light: #E8F3FF;
    --secondary: #FF7D00;
    --dark: #1D2939;
    --light: #F9FAFB;
    --gray: #667085;
    --gray-light: #E4E7EC;
    --success: #039855;
    --danger: #D92D20;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    color: var(--dark);
    background-color: var(--light);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 通用样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background-color: #0E4CD3;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: white;
    color: var(--primary);
    border: 1px solid var(--primary);
}

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

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

.btn-accent:hover {
    background-color: #E67000;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 60px;
    text-align: center;
}

.card {
    background-color: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

/* 导航栏 */
header {
    background-color: white;
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
    /* 移除动态padding控制 */
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* 固定高度，建议用rem或px，或比例高度 */
    height: 64px;
    min-height: 64px;
    max-height: 64px;
    padding: 0; /* 移除padding，避免撑高 */
}

.nav-container {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    gap: 30px;
    margin-right: 15px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo i {
    font-size: 28px;
}

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-cta {
    display: flex;
    gap: 15px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

/* 头部区域 */
.hero {
    margin-top: 64px; /* 与导航栏高度一致，移动端也用此高度 */
    padding: 0 0 40px 0; /* 顶部padding去除，底部padding减小 */
    background-color: var(--primary-light);
    background-image: url("../img/bg1.png");
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

@media (max-width: 900px) {
    .hero {
        margin-top: 54px; /* 移动端导航栏高度 */
        min-height: 340px;
        padding-bottom: 20px;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    margin-top: 0;
    padding-top: 32px;
    /* 上移内容，移动端更紧凑 */
}

@media (max-width: 900px) {
    .hero-content {
        padding-top: 10px;
    }
}

.hero h1 {
    font-size: 50px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 80px;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--gray);
}

/* 英雄区域标签 */
.hero-tags {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
    /* 移除背景和圆角，仅做布局 */
    background: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    width: auto !important;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 900px) {
    .hero-tags {
        margin-top: 16px;
        padding: 8px 4px 8px 4px;
    }
}

.hero-tag {
    background-color: rgb(255, 191, 0);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    box-shadow: var(--shadow);
    color: #222;
    font-weight: 500;
    display: inline-block;
    margin: 0 2px;
}

.yellow-tag {
    background-color: #FFB700 !important;
    color: #222 !important;
    border-radius: 20px;
    padding: 8px 18px;
    margin: 4px 4px;
    box-shadow: var(--shadow);
    display: inline-block;
}

/* 服务特点 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
}

.feature-desc {
    color: var(--gray);
}

/* 服务流程 */
.process {
    background-color: white;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: var(--primary-light);
    transform: translateX(-50%);
}

.process-step {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-content {
    width: 45%;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.step-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.step-desc {
    color: var(--gray);
}

/* 客户案例 */
.case-study {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.case-video {
    width: 70%;
}

.case-info {
    width: 30%;
}

/* 价格方案 */
.pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    display: flex;
    flex-direction: column;
}

.pricing-header {
    margin-bottom: 30px;
}

.pricing-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.pricing-desc {
    color: var(--gray);
    margin-bottom: 20px;
}

.pricing-price {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 5px;
}

.pricing-period {
    color: var(--gray);
    margin-bottom: 20px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
    flex-grow: 1;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-feature i {
    color: var(--success);
}

.pricing-cta {
    margin-top: auto;
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    position: relative;
}

.pricing-card.popular::before {
    content: '最受欢迎';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: white;
    padding: 3px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

/* 支持更多 */
.more-support {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
    margin-top: 50px;
}

.support-card {
    flex: 1;
    min-width: 350px;
    max-width: 550px;
    padding: 25px;
}

.support-card img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 25px;
    height: auto;
}

/* 客户评价 */
.testimonials {
    background-color: white;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-item {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.testimonial-rating {
    color: #FFB800;
    font-size: 18px;
}

.testimonial-text {
    color: var(--gray);
    font-style: italic;
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-weight: 600;
}

.author-info p {
    color: var(--gray);
    font-size: 14px;
}

/* 语言支持 */
.languages {
    text-align: center;
}

.language-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.language-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 80px;
}

.language-flag {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
}

/* 常见问题 */
.faq {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background-color: white;
    border: none;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question i {
    transition: var(--transition);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
    color: var(--gray);
}

.faq-answer.active {
    padding: 0 20px 20px;
    max-height: 500px;
}

/* 联系我们 */
.contact {
    background-color: var(--primary-light);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: white;
    color: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

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

.form-label {
    font-weight: 500;
}

.form-input, .form-textarea {
    padding: 12px 16px;
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.1);
}

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

/* 页脚 */
footer {
    background-color: #3b3b3b;
    color: #fff;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.footer-logo {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-desc {
    color: #E4E7EC;
    margin-bottom: 12px;
    font-size: 15px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 36px;
    height: 36px;
    background-color: rgba(255,255,255,0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
    font-size: 18px;
}

.social-link:hover {
    background-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-link {
    color: #E4E7EC;
    text-decoration: none;
    transition: var(--transition);
    font-size: 15px;
}

.footer-link:hover {
    color: var(--primary);
    padding-left: 3px;
}

.footer-bottom {
    padding-top: 18px;
    border-top: 1px solid #E4E7EC;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-bottom-links {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 0;
}

.footer-bottom-link {
    color: #E4E7EC;
    text-decoration: none;
    transition: var(--transition);
    font-size: 16px;
}

.copyright {
    text-align: center;
    color: #E4E7EC;
    font-size: 16px;
    margin-top: 0;
    line-height: 1.6;
}

.copyright p {
    margin: 5px 0 0 0;
    font-size: 15px;
}

#beijing-time {
    color: #E4E7EC !important;
}

@media (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 18px;
    }
    .footer-bottom {
        gap: 8px;
        padding-top: 10px;
    }
}

/* 移动端导航栏样式 */
@media (max-width: 900px) {
    .nav-links, .nav-cta {
        display: none !important;
    }
    .mobile-menu-btn {
        display: block !important;
    }
    .navbar {
        height: 54px;
        min-height: 54px;
        max-height: 54px;
        padding: 0;
    }
}

/* 移动端菜单抽屉 */
.mobile-menu-drawer {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 80vw;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    box-shadow: var(--shadow-hover);
    z-index: 3000;
    flex-direction: column;
    padding: 20px 16px 16px 16px;
    gap: 8px;
    animation: slideIn 0.3s ease;
}
.mobile-menu-drawer.active {
    display: flex;
}
.mobile-menu-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--gray);
    cursor: pointer;
}
.mobile-menu-link {
    color: var(--dark);
    font-size: 17px;
    text-decoration: none;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
}
.mobile-menu-link:last-child {
    border-bottom: none;
}
.mobile-menu-link:hover {
    color: var(--primary);
    padding-left: 5px;
}

/* 客户案例区域移动端上下布局 */
@media (max-width: 900px) {
    .case-study {
        flex-direction: column;
        gap: 18px;
    }
    .case-video, .case-info {
        width: 100% !important;
    }
}

/* 卡片/列表区域移动端单列 */
@media (max-width: 900px) {
    .features, .pricing, .testimonial-grid, .more-support, .language-grid {
        grid-template-columns: 1fr !important;
        gap: 18px !important;
    }
    .support-card, .card, .pricing-card, .testimonial-item {
        min-width: 0 !important;
        max-width: 100% !important;
        padding: 18px !important;
    }
    .section {
        padding: 40px 0 !important;
    }
    .section-title {
        font-size: 28px !important;
    }
    .hero h1 {
        font-size: 32px !important;
    }
    .hero-content {
        max-width: 100% !important;
        padding: 0 8px;
    }
    .hero-tags {
        margin-top: 30px !important;
        gap: 8px !important;
    }
}

/* 悬浮按钮区域移动端适配 */
@media (max-width: 900px) {
    .floating-buttons {
        right: 10px;
        bottom: 10px;
        gap: 8px;
    }
    .floating-btn {
        width: 34px;
        height: 34px;
        font-size: 16px;
    }
    .wx-qrcode {
        right: 44px;
        width: 100px;
        height: 100px;
    }
    .wechat-text {
        right: 44px;
        bottom: 110px;
        font-size: 12px;
        padding: 3px 7px;
    }
}

/* FAQ移动端优化 */
@media (max-width: 900px) {
    .faq {
        max-width: 100% !important;
        padding: 0 8px;
    }
    .faq-question {
        font-size: 16px !important;
        padding: 14px !important;
    }
    .faq-answer {
        padding: 0 14px !important;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* 悬浮按钮样式 */
.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 900;
}

.floating-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.floating-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    background-color: #0E4CD3;
}

/* 微信客服样式 */
.wechat-support {
    position: relative;
}

.wx-qrcode {
    position: absolute;
    right: 60px;
    bottom: 0;
    width: 140px;
    height: 140px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: none;
}

.wechat-btn:hover + .wx-qrcode {
    display: block;
}

.wechat-text {
    position: absolute;
    right: 60px;
    bottom: 150px;
    background-color: var(--dark);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    white-space: nowrap;
    display: none;
}

.wechat-btn:hover + .wx-qrcode + .wechat-text {
    display: block;
}

/* 暗夜模式字体与背景适配 */
body.dark-mode {
    color: #F9FAFB;
    background-color: #1D2939;
}

body.dark-mode .card,
body.dark-mode .support-card,
body.dark-mode .pricing-card,
body.dark-mode .testimonial-item {
    background-color: #23272f;
    color: #F9FAFB;
}

body.dark-mode .section-title,
body.dark-mode .footer-title,
body.dark-mode .feature-title,
body.dark-mode .pricing-title,
body.dark-mode .step-title,
body.dark-mode .hero h1 {
    color: #ffffff !important;
}

body.dark-mode .section-subtitle,
body.dark-mode .feature-desc,
body.dark-mode .pricing-desc,
body.dark-mode .pricing-period,
body.dark-mode .stat-label,
body.dark-mode .testimonial-text,
body.dark-mode .author-info p {
    color: #d1d5db !important;
}
body.dark-mode .faq-answer,
body.dark-mode .faq-question,
body.dark-mode .footer-link,
body.dark-mode .copyright,
body.dark-mode .footer-desc,
body.dark-mode .footer-bottom-link,
body.dark-mode .language-item span,
body.dark-mode .contact-item,
body.dark-mode .form-label,
body.dark-mode .form-input,
body.dark-mode .form-textarea,
body.dark-mode .wechat-text {
    color: #d1d5db !important;
}

body.dark-mode .feature-icon,
body.dark-mode .contact-icon {
    background-color: #23272f !important;
    color: #E8F3FF !important;
}

body.dark-mode .btn,
body.dark-mode .btn-accent {
    color: #fff !important;
    background-color: var(--primary) !important;
    border: none !important;
}

body.dark-mode .btn-secondary {
    background-color: #23272f !important;
    color: #E8F3FF !important;
    border: 1px solid #E8F3FF !important;
}

body.dark-mode .btn-secondary:hover {
    background-color: #2d3748 !important;
}

body.dark-mode .btn-accent {
    background-color: var(--secondary) !important;
}

body.dark-mode .btn-accent:hover {
    background-color: #E67000 !important;
}

body.dark-mode .faq-item {
    background-color: #23272f !important;
    border-color: #344054 !important;
}

body.dark-mode .faq-question {
    background-color: #23272f !important;
    color: #fff !important;
}

body.dark-mode .faq-answer {
    background-color: #23272f !important;
    color: #d1d5db !important;
}

body.dark-mode .footer-content,
body.dark-mode footer {
    background-color: #18181c !important;
    color: #fff !important;
}

body.dark-mode .footer-link,
body.dark-mode .footer-bottom-link {
    color: #bfc7d5 !important;
}

body.dark-mode .footer-link:hover,
body.dark-mode .footer-bottom-link:hover {
    color: var(--primary) !important;
}

body.dark-mode .copyright {
    color: #bfc7d5 !important;
}

body.dark-mode .footer-desc {
    color: #bfc7d5 !important;
}

body.dark-mode .social-link {
    background-color: rgba(255,255,255,0.06) !important;
    color: #E8F3FF !important;
}

body.dark-mode .social-link:hover {
    background-color: var(--primary) !important;
    color: #fff !important;
}

body.dark-mode .language-flag {
    background-color: #23272f !important;
    color: #E8F3FF !important;
}

body.dark-mode .hero {
    background-color: #23272f !important;
    color: #fff !important;
}

body.dark-mode .hero-tag,
body.dark-mode .yellow-tag {
    background-color: #3b3b3b !important;
    color: #fff !important;
}

body.dark-mode .mobile-menu-drawer {
    background-color: #23272f !important;
}

body.dark-mode .mobile-menu-link {
    color: #E8F3FF !important;
    border-bottom: 1px solid #344054 !important;
}

body.dark-mode .mobile-menu-link:hover {
    color: var(--primary) !important;
}

body.dark-mode .floating-btn {
    background-color: #23272f !important;
    color: #f4f5f7 !important;
}

body.dark-mode .floating-btn:hover {
    background-color: var(--primary) !important;
    color: #fff !important;
}

body.dark-mode .wx-qrcode {
    box-shadow: 0 4px 20px rgba(0,0,0,0.25) !important;
}

body.dark-mode .wechat-text {
    background-color: #23272f !important;
    color: #E8F3FF !important;
}

/* 表单输入暗色适配 */
body.dark-mode .form-input,
body.dark-mode .form-textarea {
    background-color: #18181c !important;
    color: #E8F3FF !important;
    border-color: #344054 !important;
}

body.dark-mode .form-input:focus,
body.dark-mode .form-textarea:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.15) !important;
}

/* 调整 Plyr 播放器容器样式 - 更紧凑版本 */
.case-video .card {
    padding: 10px;
    border-radius: 8px;
}

.plyr__video-embed {
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
}

/* 进一步减小移动端的尺寸 */
@media (max-width: 768px) {
    .case-video .card {
        padding: 8px;
        border-radius: 6px;
    }
    
    .plyr__video-embed {
        border-radius: 4px;
    }
}

/* 进一步减小播放器整体尺寸，可添加以下样式 
.plyr {
    max-height: 400px;
}

.plyr__video-wrapper {
    max-height: 400px;
}

/* 在小屏幕上进一步减小播放器尺寸 
@media (max-width: 768px) {
    .plyr {
        max-height: 250px;
    }
    
    .plyr__video-wrapper {
        max-height: 250px;
    }
}

@media (max-width: 480px) {
    .plyr {
        max-height: 200px;
    }
    
    .plyr__video-wrapper {
        max-height: 200px;
    }
}
*/

body.dark-mode .testimonials,
body.dark-mode .process,
body.dark-mode section {
    background-color: #23272f !important;
    color: #fff !important;
}

/* 顶部导航链接暗夜模式字体色 */
body.dark-mode .nav-links a {
    color: #7c7c7c !important;
}

body.dark-mode .nav-links a:hover {
    color: var(--primary) !important;
}