/* CSS Reset and Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 0.875rem;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f8faff 0%, #ffffff 50%, #f0f4ff 100%);
    overflow-x: hidden;
    position: relative;
}

/* 添加全局背景动画 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(102, 107, 250, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(236, 72, 153, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
        opacity: 1;
    }
    50% { 
        transform: translateY(-20px) rotate(1deg);
        opacity: 0.8;
    }
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 10000;
    border-radius: 4px;
}

.skip-link:focus {
    top: 6px;
}

/* Keyboard Navigation Styles */
.keyboard-navigation *:focus {
    outline: 2px solid #666BFA;
    outline-offset: 2px;
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #666BFA;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header Styles */
.header-div {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0.245rem 1.25rem;
    width: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 255, 0.95) 100%);
    position: fixed;
    top: 0;
    border-bottom: 0.0625rem solid rgba(102, 107, 250, 0.1);
    z-index: 9999;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(102, 107, 250, 0.05);
}

.header-div.scrolled {
    box-shadow: 0 4px 20px rgba(102, 107, 250, 0.15);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 255, 0.98) 100%);
}

.header-logo {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

.header-menu {
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-menu ul {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    gap: 1.875rem;
}

.header-menu ul li {
    cursor: pointer;
    color: #1E1F24;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.header-menu ul li::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #666BFA;
    transition: width 0.3s ease;
}

.header-menu ul li:hover::after,
.header-menu ul li:focus::after {
    width: 100%;
}

.header-menu ul li a:hover,
.header-menu ul .help-link:hover {
    color: #666BFA;
}

.header-menu ul li a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

.logo-img {
    width: 11.25rem;
    height: 3.5rem;
    transform: translateX(-5rem);
}

.logo-img img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.header-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateX(3.125rem);
    gap: 1.875rem;
}

.header-buttons .button1 {
    width: 3rem;
    height: 1.9375rem;
    padding: 0 0.5rem;
    border: 0.0625rem solid #666BFA;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #666BFA;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, transparent 0%, rgba(102, 107, 250, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.header-buttons .button1::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.header-buttons .button1:hover::before {
    left: 100%;
}

.header-buttons .button1:hover {
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.3);
    border-color: transparent;
}

.header-buttons .button1 a {
    text-decoration: none;
    color: inherit;
}

.header-buttons .button2 {
    width: 3.125rem;
    height: 2.0625rem;
    padding: 0 0.5rem;
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    border: none;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(102, 107, 250, 0.2);
}

.header-buttons .button2::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.header-buttons .button2:hover::before {
    left: 100%;
}

.header-buttons .button2:hover {
    background: linear-gradient(135deg, #5a5fe8 0%, #7C3AED 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(102, 107, 250, 0.4);
}

/* Main Content */
.content {
    background: linear-gradient(135deg, #f7f9ff 0%, #ffffff 50%, #f0f4ff 100%);
    padding-top: 9.375rem;
    width: 100%;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(102, 107, 250, 0.05) 0%, transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 30%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.03) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
    animation: contentFloat 25s ease-in-out infinite;
}

@keyframes contentFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1);
        opacity: 0.8;
    }
    33% { 
        transform: translateY(-10px) scale(1.02);
        opacity: 1;
    }
    66% { 
        transform: translateY(5px) scale(0.98);
        opacity: 0.9;
    }
}

/* 为所有主要内容区域添加相对定位 */
.content > * {
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero-section h1 {
    text-align: center;
    font-size: 2.5rem;
    color: #1E1F24;
    line-height: 1.2;
    margin-bottom: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 50%, #1E1F24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-section h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6, #EC4899);
    border-radius: 2px;
    opacity: 0.8;
}

.highlight-text {
    background: linear-gradient(135deg, #FE9900 0%, #FF6B35 50%, #FE9900 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    position: relative;
}

.highlight-text::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FE9900, #FF6B35);
    border-radius: 2px;
    opacity: 0.3;
}

.banner-small-title {
    text-align: center;
    font-size: 1.25rem;
    color: #6B7280;
    margin-top: 2rem;
    margin-bottom: 3rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.banner-small-title .highlight-text {
    background: linear-gradient(135deg, #FE9900 0%, #FF6B35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    padding: 0 8px;
    position: relative;
}

.banner-small-title .highlight-text::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 20px;
    background: linear-gradient(135deg, rgba(254, 153, 0, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
    border-radius: 10px;
    transform: translateY(-50%);
    z-index: -1;
}

.bannerImg-div {
    width: 62.5rem;
    height: 37.5rem;
    margin: 0 auto;
    margin-top: 3.125rem;
    border-radius: 1.25rem;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #f8f9ff 0%, #e6eeff 100%);
    padding: 1rem;
    box-shadow: 0 20px 60px rgba(102, 107, 250, 0.15);
}

.bannerImg-div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 107, 250, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 1.25rem;
    z-index: 1;
}

.bannerImg-div img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    border: 3px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 15px 40px rgba(102, 107, 250, 0.2);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
}

.bannerImg-div:hover img {
    transform: scale(1.02) translateY(-5px);
    box-shadow: 0 25px 60px rgba(102, 107, 250, 0.3);
}

/* Buttons */
.banner-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 31.25rem;
    height: 15.625rem;
    margin: 0 auto;
    gap: 1.875rem;
}

.banner-button1,
.banner-button2 {
    width: 16.75rem;
    height: 3.625rem;
    padding: 0 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 12px;
    border: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.banner-button1::before,
.banner-button2::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.banner-button1:hover::before {
    left: 100%;
}

.banner-button1 {
    background: linear-gradient(135deg, #1E1F24 0%, #374151 100%);
    color: #fff;
    box-shadow: 0 8px 25px rgba(30, 31, 36, 0.2);
}

.banner-button1:hover {
    background: linear-gradient(135deg, #374151 0%, #4B5563 100%);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(30, 31, 36, 0.4);
}

.banner-button2::before {
    left: 100%;
}

.banner-button2 {
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    color: #fff;
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.2);
}

.banner-button2:hover {
    background: linear-gradient(135deg, #5a5fe8 0%, #7C3AED 100%);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(102, 107, 250, 0.4);
}

/* Section Headings */
h2 {
    text-align: center;
    font-size: 1.875rem;
    color: #1E1F24;
    margin-top: 5rem;
    margin-bottom: 1.125rem;
    font-weight: 700;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    border-radius: 2px;
    opacity: 0.7;
}

.h2-small-title {
    color: #6B7280;
    text-align: center;
    font-weight: 400;
    font-size: 1.125rem;
    margin-bottom: 3rem;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.h2-small-title .highlight-text {
    background: linear-gradient(135deg, #FE9900 0%, #FF6B35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    padding: 0 4px;
}

/* Feature Cards */
.introduce-parent {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 0 2rem;
    margin: 4rem auto;
    max-width: 70rem;
}

.introduce-parent > div {
    width: 100%;
    height: 14rem;
    padding: 1.5rem;
    box-sizing: border-box;
    border: 1px solid rgba(102, 107, 250, 0.1);
    border-radius: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    box-shadow: 0 4px 20px rgba(102, 107, 250, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.introduce-parent > div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6, #EC4899);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.introduce-parent > div:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(102, 107, 250, 0.15);
    border-color: rgba(102, 107, 250, 0.3);
}

.introduce-parent > div:hover::before {
    opacity: 1;
}

.int-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.intp-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, #666BFA, #8B5CF6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.intp-icon img {
    width: 2rem;
    height: 2rem;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.introduce-parent > div:hover .intp-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.3);
}

.introduce-parent > div:hover .intp-icon img {
    transform: scale(1.1);
}

.intp-button {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    width: 2rem;
    height: 2rem;
    background: rgba(102, 107, 250, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.intp-button img {
    width: 0.875rem;
    height: 0.875rem;
    filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(246deg) brightness(104%) contrast(97%);
}

.introduce-parent > div:hover .intp-button {
    opacity: 1;
    background: rgba(102, 107, 250, 0.2);
    transform: scale(1.1);
}

.int-title {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    margin-top: 1rem;
    color: #1E1F24;
    background: linear-gradient(135deg, #1E1F24, #4B5563);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.int-content {
    color: #6B7280;
    font-size: 0.875rem;
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    flex-grow: 1;
}

/* Account Management Section */
.account-h2 {
    text-align: center;
    color: #333;
    margin-top: 15rem !important;
    margin-bottom: 1.5rem;
}

.account-small-title1,
.account-small-title2 {
    text-align: center;
    color: #8b8d98;
    font-size: 1.125rem;
    line-height: 1.6;
}

.account-small-title2 {
    margin-top: 0.3125rem;
}

/* Description Section */
.description {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    padding-bottom: 7.5rem;
    position: relative;
}

.description::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(102, 107, 250, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.description-h2 {
    text-align: center;
    padding-top: 6.875rem;
    max-width: 50rem;
    margin: 0 auto;
    line-height: 1.3;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.description-h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6, #EC4899);
    border-radius: 2px;
    opacity: 0.8;
}

.desc-content {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 5.5rem;
    gap: 6.25rem;
    max-width: 75rem;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.desc-content .text {
    width: 28rem;
    height: 21.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 249, 255, 0.8) 100%);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(102, 107, 250, 0.1);
    box-shadow: 0 8px 32px rgba(102, 107, 250, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.desc-content .text:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(102, 107, 250, 0.2);
    border-color: rgba(102, 107, 250, 0.2);
}

.desc-content .text h3 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    position: relative;
}

.desc-content .text h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    border-radius: 2px;
    transition: width 0.4s ease;
}

.desc-content .text:hover h3::after {
    width: 60px;
}

.text-span-desc1 {
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    position: relative;
}

.text-span-desc1::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    border-radius: 1px;
    opacity: 0.3;
}

.text-span-desc2,
.text-span-desc4 {
    background: linear-gradient(135deg, #FA8525 0%, #FF6B35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    position: relative;
}

.text-span-desc2::before,
.text-span-desc4::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #FA8525, #FF6B35);
    border-radius: 1px;
    opacity: 0.3;
}

.desc-content .text p {
    color: #6B7280;
    font-size: 1.125rem;
    line-height: 1.625rem;
    font-weight: 500;
    position: relative;
}

.desc-content .desc-img {
    width: 38rem;
    height: 21.25rem;
    overflow: hidden;
    border-radius: 16px;
    position: relative;
    box-shadow: 0 8px 32px rgba(102, 107, 250, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.desc-content .desc-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 107, 250, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.desc-content .desc-img:hover::before {
    opacity: 1;
}

.desc-content .desc-img:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(102, 107, 250, 0.25);
}

.desc-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 16px;
}

.desc-content:hover img {
    transform: scale(1.05);
}

.desc-content .left-img {
    order: -1;
}

.desc3-p,
.desc4-p {
    margin-top: 1.25rem;
}

/* Custom Services Section */
.custom-h2 {
    text-align: center;
    margin-top: 6.25rem;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    position: relative;
}

.custom-h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    border-radius: 2px;
    opacity: 0.7;
}

.custom-parents {
    display: flex;
    justify-content: center;
    align-items: stretch;
    margin-top: 3.125rem;
    gap: 1.875rem;
    flex-wrap: wrap;
    max-width: 75rem;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1.25rem;
}

.custom {
    width: 23.3125rem;
    min-height: 18.5625rem;
    padding: 2.5rem 2rem;
    box-sizing: border-box;
    border: 1px solid rgba(102, 107, 250, 0.1);
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(102, 107, 250, 0.08);
}

.custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6, #EC4899);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.custom:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(102, 107, 250, 0.2);
    border-color: rgba(102, 107, 250, 0.3);
    background: linear-gradient(135deg, #f8f9ff 0%, #e6eeff 100%);
}

.custom:hover::before {
    opacity: 1;
}

.custom-icon-div {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, #EFF1FF 0%, #E0E7FF 100%);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 15px rgba(102, 107, 250, 0.1);
}

.custom-icon-div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 107, 250, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.custom:hover .custom-icon-div {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 30px rgba(102, 107, 250, 0.25);
}

.custom:hover .custom-icon-div::before {
    opacity: 1;
}

.custom-icon-div2 {
    background: linear-gradient(135deg, #FFF7EF 0%, #FED7AA 100%);
}

.custom-icon-div2::before {
    background: linear-gradient(135deg, rgba(254, 153, 0, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
}

.custom-icon-div3 {
    background: linear-gradient(135deg, #EBFFF5 0%, #A7F3D0 100%);
}

.custom-icon-div3::before {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
}

.custom-icon-img {
    width: 2rem;
    height: 2rem;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.custom:hover .custom-icon-img {
    transform: scale(1.1);
}

.custom-icon-img img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(102, 107, 250, 0.1));
}

.custom-title {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 1.875rem;
    color: #1E1F24;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.custom-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    border-radius: 1px;
    transition: width 0.3s ease;
}

.custom:hover .custom-title::after {
    width: 60%;
}

.custom-description {
    color: #6B7280;
    font-size: 0.875rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Nine Grid Section */
.nine-grid-h2 {
    text-align: center;
    margin-top: 6.25rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    position: relative;
}

.nine-grid-h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    border-radius: 2px;
    opacity: 0.7;
}

.nine-grid-parent {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, auto);
    max-width: 75rem;
    margin: 0 auto;
    padding-bottom: 7.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(102, 107, 250, 0.08);
}

.nine-grid-div {
    display: flex;
    flex-direction: column;
    padding: 2.5rem;
    border: 0.0625rem solid rgba(102, 107, 250, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
}

.nine-grid-div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 107, 250, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nine-grid-div:hover {
    background: linear-gradient(135deg, #f8f9ff 0%, #e6eeff 100%);
    border-color: rgba(102, 107, 250, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.15);
}

.nine-grid-div:hover::before {
    opacity: 1;
}

.nine-grid-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #666BFA, #8B5CF6);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.nine-grid-icon img {
    width: 1.5rem;
    height: 1.5rem;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.nine-grid-div:hover .nine-grid-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.3);
}

.nine-grid-div:hover .nine-grid-icon img {
    transform: scale(1.1);
}

.nine-grid-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: #1E1F24;
    background: linear-gradient(135deg, #1E1F24, #4B5563);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.nine-grid-content {
    color: #6B7280;
    font-size: 0.875rem;
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

/* Grid borders */
.nine-grid-div:nth-child(1),
.nine-grid-div:nth-child(2),
.nine-grid-div:nth-child(3) {
    border-top: none;
}

.nine-grid-div:nth-child(7),
.nine-grid-div:nth-child(8),
.nine-grid-div:nth-child(9) {
    border-bottom: none;
}

.nine-grid-div:nth-child(1),
.nine-grid-div:nth-child(4),
.nine-grid-div:nth-child(7) {
    border-left: none;
}

.nine-grid-div:nth-child(3),
.nine-grid-div:nth-child(6),
.nine-grid-div:nth-child(9) {
    border-right: none;
}

.nine-grid-div7,
.nine-grid-div9 {
    display: flex;
    justify-content: center;
    align-items: center;
}

.nine-grid-button1,
.nine-grid-button2 {
    width: 11.125rem;
    height: 2.875rem;
    padding: 0 0.5rem;
    border: 0.0625rem solid #666BFA;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.nine-grid-button1::before,
.nine-grid-button2::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.nine-grid-button1 {
    color: #666BFA;
    background: linear-gradient(135deg, transparent 0%, rgba(102, 107, 250, 0.05) 100%);
}

.nine-grid-button1:hover::before {
    left: 100%;
}

.nine-grid-button1:hover {
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.3);
    border-color: transparent;
}

.nine-grid-button2 {
    color: #fff;
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(102, 107, 250, 0.2);
}

.nine-grid-button2:hover::before {
    left: 100%;
}

.nine-grid-button2:hover {
    background: linear-gradient(135deg, #5a5fe8 0%, #7C3AED 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.4);
}

/* Pricing Section */
.price {
    margin-top: 6.25rem;
    padding-bottom: 3.75rem;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    position: relative;
}

.price::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(102, 107, 250, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.price-h1 {
    text-align: center;
    color: #1E1F24;
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 1.875rem;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.price-h2 {
    text-align: center;
    color: #6B7280;
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 3.125rem;
    position: relative;
    z-index: 1;
}

.price-content-parent {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
    gap: 1rem;
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.price-content-div {
    width: 100%;
    min-height: 19.375rem;
    padding: 2rem 1.25rem;
    border-radius: 16px;
    border: 1px solid rgba(102, 107, 250, 0.1);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(102, 107, 250, 0.08);
    z-index: 1;
}

.price-content-div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6, #EC4899);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.price-content-div:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(102, 107, 250, 0.2);
    border-color: rgba(102, 107, 250, 0.3);
}

.price-content-div:hover::before {
    opacity: 1;
}

.price-content-div:nth-child(4) {
    background: linear-gradient(135deg, #fff 0%, #8B5CF6 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 30px rgba(102, 107, 250, 0.3);
}

.price-content-div:nth-child(4) .price-content-title,
.price-content-div:nth-child(4) .price-content-money {
    color: #fff;
}

.price-content-div:nth-child(4) .price-content-ul li {
    color: rgba(255, 255, 255, 0.9);
}

.price-content-div:nth-child(4) .price-content-ul li::before {
    background-color: #fff;
}

.price-content-div:nth-child(4) .grey-line {
    border-color: rgba(255, 255, 255, 0.3);
}

.price-content-div:nth-child(4) .price-content-button {
    background: #fff;
    color: #666BFA;
}

.price-content-div:nth-child(4) .price-content-button:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.price-content-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1E1F24;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-content-money {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1E1F24;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.price-content-money::after {
    content: '/月';
    font-size: 1rem;
    font-weight: 400;
    color: #8B8D98;
    margin-left: 0.5rem;
}

.grey-line {
    height: 0;
    width: 90%;
    border-bottom: 0.0625rem solid #e5e7eb;
    margin-bottom: 1.875rem;
}

.price-content-ul {
    padding: 0;
    margin: 0;
    list-style: none;
    flex-grow: 1;
}

.price-content-ul li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.875rem;
    color: #8b8d98;
    line-height: 1.625rem;
    margin-bottom: 0.5rem;
}

.price-content-ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.25rem;
    height: 0.25rem;
    background-color: #666BFA;
    border-radius: 50%;
}

.price-content-button {
    width: 100%;
    height: 2.5rem;
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    margin-top: auto;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(102, 107, 250, 0.2);
}

.price-content-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.price-content-button:hover::before {
    left: 100%;
}

.price-content-button:hover {
    background: linear-gradient(135deg, #5a5fe8 0%, #7C3AED 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.4);
}

/* Download Section */
.download {
    width: 100%;
    background: linear-gradient(135deg, #f7f9ff 0%, #e6eeff 100%);
    padding: 3.5625rem 1.25rem 5.5rem;
    margin-top: 3.5625rem;
    position: relative;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 25% 25%, rgba(102, 107, 250, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.download-h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1.625rem;
    color: #1E1F24;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.download-h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6, #EC4899);
    border-radius: 2px;
    opacity: 0.8;
}

.download p:nth-child(2) {
    text-align: center;
    color: #6B7280;
    font-size: 1rem;
    line-height: 1.875rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.download-contact {
    color: #6B7280;
    font-size: 1rem;
    line-height: 1.875rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2.875rem;
    position: relative;
    z-index: 1;
}

.contact-span {
    text-decoration: underline;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
    position: relative;
}

.contact-span::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    border-radius: 1px;
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.contact-span:hover::before {
    opacity: 1;
}

.download-contact-img {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(102, 107, 250, 0.2));
}

.download-contact-img:hover {
    transform: scale(1.2) rotate(5deg);
}

.download-contact-img img {
    width: 100%;
    height: auto;
}

.download-content-parents {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(23rem, 1fr));
    gap: 2.125rem;
    max-width: 75rem;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.download-content-div {
    width: 100%;
    min-height: 11.75rem;
    padding: 2rem 2.3125rem;
    border-radius: 16px;
    border: 1px solid rgba(102, 107, 250, 0.1);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(102, 107, 250, 0.08);
}

.download-content-div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6, #EC4899);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.download-content-div:hover:not([style*="cursor: not-allowed"])::before {
    opacity: 1;
}

.download-content-div:hover:not([style*="cursor: not-allowed"]) {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(102, 107, 250, 0.2);
    border-color: rgba(102, 107, 250, 0.3);
    background: linear-gradient(135deg, #f8f9ff 0%, #e6eeff 100%);
}

.download-content-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #EFF1FF 0%, #E0E7FF 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 15px rgba(102, 107, 250, 0.1);
}

.download-content-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 107, 250, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.download-content-div:hover .download-content-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 30px rgba(102, 107, 250, 0.25);
}

.download-content-div:hover .download-content-icon::before {
    opacity: 1;
}

.download-content-icon img {
    width: 1.5rem;
    height: 1.5rem;
    filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(246deg) brightness(104%) contrast(97%);
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.download-content-div:hover .download-content-icon img {
    transform: scale(1.1);
}

.download-content-title {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 2rem;
    color: #1E1F24;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.download-content-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    border-radius: 1px;
    transition: width 0.3s ease;
}

.download-content-div:hover .download-content-title::after {
    width: 50%;
}

.download-content-smallTitle {
    color: #6B7280;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.download-content-button {
    width: 15rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 0.875rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(102, 107, 250, 0.2);
}

.download-content-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.download-content-button:hover::before {
    left: 100%;
}

.download-content-button:hover {
    background: linear-gradient(135deg, #5a5fe8 0%, #7C3AED 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.4);
}

.download-content-buttonNot {
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
    color: #8b8d98;
    cursor: not-allowed;
    box-shadow: none;
}

.download-content-buttonNot:hover {
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100100%);
    transform: none;
    box-shadow: none;
}

.download-content-buttonNot::before {
    display: none;
}

/* Footer */
.footer-banner {
    height: 18.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    background: linear-gradient(135deg, #e6eeff 0%, #d1d9ff 100%);
    background-image: url(../img/bg/start-now-left.png);
    background-position: left top;
    background-repeat: no-repeat;
    background-size: auto 100%;
    text-align: center;
    padding: 3.75rem 1.25rem;
    position: relative;
}

.footer-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(102, 107, 250, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.footer-banner-logo {
    width: 12.1875rem;
    height: 4.375rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.footer-banner-logo:hover {
    transform: scale(1.05);
}

.footer-banner-logo img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(102, 107, 250, 0.2));
}

.footer-banner-p {
    font-size: 1.125rem;
    color: #6B7280;
    margin-bottom: 2rem;
    max-width: 30rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.footer-banner-button {
    width: 10rem;
    height: 3.25rem;
    border-radius: 12px;
    font-size: 1.125rem;
    color: #fff;
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 8px 25px rgba(102, 107, 250, 0.3);
}

.footer-banner-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.footer-banner-button:hover::before {
    left: 100%;
}

.footer-banner-button:hover {
    background: linear-gradient(135deg, #5a5fe8 0%, #7C3AED 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(102, 107, 250, 0.4);
}

.bottom {
    background: linear-gradient(135deg, #fdfdff 0%, #f8f9ff 100%);
    padding: 1.5rem 1.25rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    border-top: 1px solid rgba(102, 107, 250, 0.1);
    position: relative;
}

.bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(102, 107, 250, 0.02) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.bottom-logo {
    width: 11.25rem;
    height: 3.5rem;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.bottom-logo:hover {
    transform: scale(1.02);
}

.bottom-logo img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(102, 107, 250, 0.1));
}

.bottom-messgae {
    color: #6B7280;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.bottom-message-beian {
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #666BFA 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
    position: relative;
}

.bottom-message-beian::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, #666BFA, #8B5CF6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.bottom-message-beian:hover::before {
    opacity: 1;
}

.bottom-messgae-wechat {
    color: #1E1F24;
    font-weight: 600;
    background: linear-gradient(135deg, #1E1F24 0%, #4B5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background-color: #666BFA;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(102, 107, 250, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #5a5fe8;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 107, 250, 0.4);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .bannerImg-div {
        width: 90%;
        height: auto;
    }
    
    .introduce-parent {
        grid-template-columns: repeat(2, 1fr);
        max-width: 50rem;
    }
    
    .desc-content {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }
    
    .desc-content .left-img {
        order: 0;
    }
    
    .custom-parents {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 0.75rem;
    }
    
    .header-div {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }
    
    .header-logo {
        transform: none;
    }
    
    .logo-img {
        transform: none;
        width: 8rem;
        height: 2.5rem;
    }
    
    .header-menu ul {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .header-buttons {
        transform: none;
        gap: 1rem;
    }
    
    .content {
        padding-top: 12rem;
    }
    
    .hero-section h1 {
        font-size: 1.8rem;
        padding: 0 1rem;
    }
    
    .banner-small-title {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .banner-buttons {
        flex-direction: column;
        width: 100%;
        height: auto;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .banner-button1,
    .banner-button2 {
        width: 100%;
        max-width: 20rem;
    }
    
    .introduce-parent {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .introduce-parent > div {
        height: auto;
        min-height: 12rem;
    }
    
    .nine-grid-parent {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .price-content-parent {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .download-content-parents {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .bottom-messgae {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-section h1 {
        font-size: 1.5rem;
    }
    
    .banner-small-title {
        font-size: 0.9rem;
    }
    
    .desc-content .text {
        width: 100%;
        height: auto;
    }
    
    .desc-content .desc-img {
        width: 100%;
        height: auto;
    }
    
    .custom {
        width: 100%;
    }
    
    .download-contact {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Performance Optimizations */
.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy.loaded {
    opacity: 1;
}

/* Print Styles */
@media print {
    .header-div,
    .back-to-top,
    .loading-spinner {
        display: none;
    }
    
    .content {
        padding-top: 0;
    }
    
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .header-div {
        border-bottom-color: #000;
    }
    
    .introduce-parent > div,
    .custom,
    .price-content-div,
    .download-content-div {
        border-color: #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus Styles for Better Accessibility */
button:focus,
a:focus,
[tabindex]:focus {
    outline: 2px solid #666BFA;
    outline-offset: 2px;
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }