html {
    font-size: clamp(14px, 0.9vw, 16px);
}

body {
    font-family: 'Urbanist', 'Arial', sans-serif;
    min-width: 1024px;
}

/* Hero Section */
.index-hero {
    position: relative;
    min-height: clamp(600px, 52vw, 765px);
    background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 50%, #c5c5c5 100%);
    overflow: hidden;
}

.index-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: clamp(600px, 52vw, 765px);
    /* background-image: url('https://picsum.photos/1920/765?1'); */
    background-size: cover;
    background-position: center;
}

.index-hero-container {
    position: relative;
    z-index: 2;
    max-width: 100%;
    margin: 0 auto;
    padding: clamp(60px, 5vw, 80px) clamp(30px, 3vw, 40px);
    min-height: clamp(600px, 52vw, 765px);
    /* display: flex;
    align-items: center; */
}

.index-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: clamp(40px, 4vw, 60px);
}

/* Left Content */
.index-hero-left {
    flex: 0 0 45%;
    margin-left: 5%;
    /* max-width: clamp(450px, 38vw, 550px); */
    margin-top: 5%;
}

.index-hero-title {
    font-size: clamp(48px, 4.6vw, 60px);
    font-weight: 500;
    color: #1a1a1a;
    line-height: 1.1;
    margin-bottom: clamp(18px, 1.7vw, 24px);
}

.index-hero-subtitle {
    font-size: clamp(16px, 1.4vw, 20px);
    color: #000000;
    line-height: 1.6;
    margin-bottom: clamp(24px, 2.2vw, 32px);
    max-width: clamp(350px, 29vw, 420px);
}

.index-hero-cta {
    display: inline-flex;
    background: #2C61AD;
    color: #fff;
    font-size: clamp(16px, 1.25vw, 18px);
    font-weight: 600;
    width: clamp(240px, 19.5vw, 280px);
    height: clamp(40px, 3.3vw, 47px);
    border-radius: 50px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    margin-bottom: 15%;
    justify-content: center;
    align-items: center;
}

.index-hero-cta:hover {
    background: #1e4a8a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 97, 173, 0.3);
    text-decoration: none !important;
}

/* Trust Badge */
.index-trust-badge {
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.1vw, 16px);
}

.index-stars {
    display: flex;
    gap: 4px;
}

.index-star {
    color: #ffc107;
    font-size: clamp(13px, 1vw, 16px);
}

.index-trust-text {
    font-size: clamp(13px, 19vw, 16px);
    color: #000000;
}

.index-trustpilot {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: clamp(11px, 0.9vw, 13px);
    color: #00b67a;
    font-weight: 600;
}

.index-trustpilot-icon {
    width: clamp(16px, 1.25vw, 18px);
    height: clamp(16px, 1.25vw, 18px);
    background: #00b67a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-trustpilot-icon i {
    color: #fff;
    font-size: clamp(8px, 0.7vw, 10px);
}

/* Badge Positions */
.index-badge-crown {
    width: clamp(120px, 10.9vw, 140px);
    top: 0;
    left: 10%;
}

.index-badge-fire {
    width: clamp(140px, 12.5vw, 160px);
    top: 5%;
    left: 45%;
}

.index-badge-diamond-crown {
    width: clamp(100px, 9.4vw, 120px);
    top: 0;
    right: 5%;
}

.index-badge-eagle {
    width: clamp(160px, 15.6vw, 200px);
    bottom: 15%;
    left: 20%;
}

.index-badge-skull {
    width: clamp(150px, 14vw, 180px);
    bottom: 10%;
    right: 0;
}

/* Features Bar */
.index-features-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: clamp(16px, 1.4vw, 20px) 0;
    z-index: 10;
}

.index-features-container {
    max-width: min(1400px, 90vw);
    margin: 0 auto;
    padding: 0 clamp(30px, 3vw, 40px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.index-feature-item {
    display: flex;
    align-items: center;
    gap: clamp(10px, 0.8vw, 12px);
}

.index-feature-icon {
    width: clamp(32px, 2.5vw, 36px);
    height: clamp(32px, 2.5vw, 36px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-feature-text {
    font-size: clamp(16px, 1.4vw, 20px);
    font-weight: 600;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Products Section */
.index-products {
    padding: clamp(60px, 5.6vw, 80px) 0;
    background: #fff;
}

.index-products-container {
    max-width: min(1400px, 90vw);
    margin: 0 auto;
    padding: 0 clamp(0, 3vw, 40px);
}

.index-products-title {
    font-size: clamp(28px, 2.5vw, 36px);
    font-weight: 700;
    color: #282828;
    text-align: center;
    margin-bottom: clamp(40px, 4.2vw, 60px);
}

.index-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(30px, 2.8vw, 40px) clamp(20px, 2vw, 30px);
}

.index-product-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.index-product-image {
    position: relative;
    width: clamp(320px, 29vw, 420px);
    height: clamp(320px, 29vw, 420px);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(16px, 1.4vw, 20px);
    overflow: hidden;
}

.index-product-image {
    width: clamp(320px, 29vw, 420px);
    height: clamp(320px, 29vw, 420px);
    margin-bottom: clamp(16px, 1.4vw, 20px);
    overflow: hidden;
    /* 使用 Grid 让内部元素重叠 */
    display: grid;
    place-items: center; 
}

.index-product-image img {
    /* 所有图片占满同一个网格区域，实现重叠 */
    grid-area: 1 / 1; 
    aspect-ratio: 1 / 1;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.4s ease, transform 0.3s ease; /* 仅对透明度和缩放做动画 */
}

/* 1. 默认状态 */
.index-product-image img:first-child {
    opacity: 1;
    z-index: 2;
}

.index-product-image img:last-child {
    opacity: 0;
    z-index: 1;
}

/* 2. 鼠标移入状态 */
.index-product-image:hover img:first-child {
    opacity: 0;
}

.index-product-image:hover img:last-child {
    opacity: 1;
    transform: scale(1.05); /* 仅保留缩放，无位移 */
}

.index-product-name {
    font-size: clamp(20px, 1.7vw, 24px);
    font-weight: 700;
    color: #282828;
    margin-bottom: clamp(10px, 0.8vw, 12px);
}

.index-product-desc {
    font-size: clamp(12px, 0.9vw, 13px);
    font-weight: 700;
    color: #282828;
    line-height: 1.7;
    margin-bottom: clamp(16px, 1.4vw, 20px);
    max-width: clamp(280px, 22vw, 320px);
    min-height: clamp(40px, 3.1vw, 45px);
}

.index-product-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(320px, 29vw, 417px);
    height: clamp(38px, 3vw, 44px);
    font-size: clamp(18px, 1.4vw, 20px);
    font-weight: 700;
    color: #282828;
    text-decoration: none;
    border: 1px solid #000;
    border-radius: 7.5px;
    background: transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.index-product-btn:hover {
    background: #282828;
    color: #fff;
    text-decoration: none !important;
}

/* Partners & Stats Section */
.index-partners {
    /* padding: 0 0 clamp(60px, 5.6vw, 80px); */
    background: #fff;
}

.index-partners-container {
    max-width: 83%;
    margin: 0 auto 80px;
}

/* Partners Banner */
.index-partners-banner {
    display: flex;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: clamp(40px, 4.2vw, 60px);
}

.index-partners-image {
    flex: 0 0 50%;
    background: #f5f5f5;
    aspect-ratio: 16 / 9;
}

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

.index-partners-content {
    flex: 0 0 50%;
    background: #2b61ac;
    padding: clamp(40px, 3.1vw, 60px) clamp(35px, 2.6vw, 50px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.index-partners-title {
    font-size: clamp(24px, 2.1vw, 30px);
    font-weight: 700;
    color: #fff;
    text-align: left;
    margin-bottom: clamp(16px, 1.4vw, 20px);
    line-height: 1.3;
}

.index-partners-title .index-highlight {
    color: #ebaf1d;
}

.index-partners-desc {
    font-size: clamp(16px, 1.25vw, 18px);
    font-weight: 700;
    color: #fff;
    line-height: clamp(24px, 1.9vw, 27px);
    text-align: left;
}

.index-partners-desc .index-highlight {
    color: #ebaf1d;
}

/* Flow Chart */
.index-flow-chart {
    width: 100%;
    margin-top: clamp(40px, 3.5vw, 50px);
    padding-bottom: 40px;
}

.index-flow-chart-title {
    font-size: clamp(28px, 2.5vw, 36px);
    font-weight: 600;
    text-align: center;
}

.index-flow-chart-desc {
    font-size: clamp(18px, 1.5vw, 21px);
    text-align: center;
}

.index-flow-chart-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: clamp(16px, 1.4vw, 20px) auto 0;
    width: clamp(190px, 15vw, 217px);
    height: clamp(40px, 3vw, 44px);
    font-size: clamp(18px, 1.4vw, 20px);
    font-weight: 700;
    color: #FFFFFF; 
    text-decoration: none;
    border: none;
    border-radius: 22px;
    background: #2E67B2; 
    transition: all 0.3s ease;
    cursor: pointer;
    text-transform: uppercase; 
    z-index: 3;
    position: relative;
}

.index-flow-chart-btn:hover {
    background: #245491;        
    color: #fff;
    text-decoration: none !important;
}

.index-flow-chart-content {
    justify-content: center;
    width: 100%;
    height: clamp(600px, 52vw, 650px);
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: clamp(60px, 7vw, 100px);
    margin-top: clamp(-40px, -3.5vw, -50px);
}

.index-flow-chart-bg {
    width: 100%;
    position: absolute;
}

.index-flow-chart-steps {
    width: 100%;
    display: flex;
    gap: 11.7%; 
    z-index: 2;
    padding-left: 7%;
}

.index-flow-step {
    width: clamp(250px, 20.8vw, 300px);
    height: clamp(400px, 32vw, 460px);
    margin-top: 55px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.index-flow-step-middle {
    margin-top: 220px;
}

.index-flow-step-text {
    width: 100%;
    padding: clamp(24px, 2vw, 25px);
    text-align: center;
}

.index-flow-step-title {
    font-size: clamp(18px, 1.5vw, 21px);
    font-weight: 600;
}

.index-flow-step-desc {
    font-size: clamp(16px, 1.25vw, 18px);
    margin-top: 10px;
}

.index-flow-step-image {
    width: 100%;
    display: flex;
    justify-content: center;
}

.index-flow-step-image img {
    width: 75%;
    border-radius: 50%;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.index-flow-step-image img:hover {
    transform: scale(1.1);
}

/* Stats Grid */
.index-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(15px, 1vw, 30px);
}

.index-stats-card {
    background: #EEEEF0;
    border-radius: 30px;
    padding: clamp(30px, 2.8vw, 40px) clamp(24px, 2vw, 30px);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.index-stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.index-stats-number {
    font-size: clamp(28px, 2.5vw, 32px);
    font-weight: 700;
    color: #2b61ac;
    margin-bottom: clamp(12px, 1vw, 15px);
}

.index-stats-desc {
    font-size: clamp(15px, 1.2vw, 17px);
    font-weight: 700;
    color: #282828;
    line-height: clamp(22px, 1.7vw, 25px);
}

/* Why Choose Us Section */
.index-why-choose {
    padding: clamp(60px, 5.6vw, 80px) 0;
    background: #eeeef0;
}

.index-why-choose-container {
    max-width: 83%;
    margin: 0 auto;
    padding: 0 clamp(30px, 3vw, 40px);
    display: flex;
    align-items: center;
}

.index-why-choose-content {
    flex: 0 0 55%;
}

.index-why-choose-title {
    font-size: clamp(24px, 2.1vw, 30px);
    font-weight: 700;
    color: #282828;
    text-align: left;
    margin-bottom: clamp(24px, 2vw, 30px);
}

.index-why-choose-list {
    list-style: none;
    margin-bottom: clamp(28px, 2.4vw, 35px);
}

.index-why-choose-item {
    font-size: clamp(16px, 1.25vw, 18px);
    font-weight: 700;
    line-height: clamp(28px, 2.3vw, 33px);
    text-align: left;
    margin-bottom: 8px;
    position: relative;
    padding-left: 15px;
}

.index-why-choose-item::before {
    content: '-';
    position: absolute;
    left: 0;
    color: #2b61ac;
}

.index-why-choose-label {
    color: #2b61ac;
}

.index-why-choose-text {
    color: #282828;
}

.index-why-choose-buttons {
    display: flex;
    gap: clamp(16px, 1.4vw, 20px);
}

.index-why-choose-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: clamp(42px, 3.3vw, 47px);
    font-size: clamp(16px, 1.25vw, 18px);
    font-weight: 600;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.index-why-choose-btn-primary {
    width: clamp(200px, 15.6vw, 226px);
    background: #2b61ac;
    color: #fff;
    border: 2px solid #2b61ac;
}

.index-why-choose-btn-primary:hover,
.index-why-choose-btn-primary.active {
    background: #1e4a8a;
    border-color: #1e4a8a;
    text-decoration: none !important;
}

.index-why-choose-btn-outline {
    width: clamp(120px, 9.4vw, 134px);
    background: transparent;
    color: #2b61ac;
    border: 2px solid #2b61ac;
}

.index-why-choose-btn-outline:hover,
.index-why-choose-btn-outline.active {
    background: #2b61ac;
    color: #fff;
    text-decoration: none !important;
}

.index-why-choose-video {
    flex: 0 0 45%;
    border-radius: 12px;
    overflow: hidden;
}

.index-why-choose-image video {
    width: 700px;
    height: 400px;
    display: block;
    object-fit: cover;
}

/* Services Section */
.index-services {
    padding: 0 0 clamp(30px, 2.8vw, 40px) ;
    background: #fff;
}

.index-services-container {
    max-width: min(1400px, 90vw);
    margin: 0 auto;
    padding: 0 clamp(30px, 3vw, 40px);
}

.index-services-title {
    font-size: clamp(28px, 2.5vw, 36px);
    font-weight: 700;
    color: #282828;
    text-align: center;
    margin-bottom: clamp(40px, 4.2vw, 60px);
}

.index-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(30px, 2.8vw, 40px);
}

.index-service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.index-service-icon {
    width: clamp(70px, 5.6vw, 80px);
    height: clamp(70px, 5.6vw, 80px);
    background: #2b61ac;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(16px, 1.4vw, 20px);
}

.index-service-icon i {
    font-size: clamp(28px, 2.2vw, 32px);
    color: #fff;
}

.index-service-icon img {
    width: 60%;
}

.index-service-name {
    font-size: clamp(18px, 1.4vw, 20px);
    font-weight: 700;
    color: #282828;
    margin-bottom: clamp(10px, 0.8vw, 12px);
}

.index-service-desc {
    font-size: clamp(14px, 1.1vw, 16px);
    font-weight: 700;
    color: #282828;
    line-height: clamp(22px, 1.7vw, 25px);
}

/* Blog Section */
.index-blog {
    padding: clamp(30px, 2.8vw, 40px) 0;
    background: #eeeef0;
}

.index-blog-container {
    max-width: min(1400px, 90vw);
    margin: 0 auto;
    padding: 0 clamp(30px, 3vw, 40px);
}

.index-blog-main-title {
    font-size: clamp(28px, 2.5vw, 36px);
    font-weight: 700;
    color: #282828;
    text-align: center;
    margin-bottom: clamp(40px, 4.2vw, 60px);
}

.index-blog-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(24px, 2vw, 30px);
    margin-bottom: clamp(30px, 2.8vw, 40px);
}

.index-blog-card {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.index-blog-image {
    width: 100%;
    aspect-ratio: 330 / 210;
    overflow: hidden;
    margin-bottom: clamp(12px, 1vw, 15px);
}

.index-blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.index-blog-title {
    font-size: clamp(16px, 1.25vw, 18px);
    font-weight: 700;
    color: #282828;
    text-align: left;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block; 
    width: 100%;
}

.index-blog-button-wrapper {
    text-align: center;
}

.index-blog-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(170px, 13.2vw, 190px);
    height: clamp(42px, 3.3vw, 47px);
    font-size: clamp(16px, 1.25vw, 18px);
    font-weight: 600;
    color: #fff;
    background: #2b61ac;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.index-blog-btn:hover {
    background: #1e4a8a;
    text-decoration: none !important;
}

/* Reviews Section */
.index-reviews {
    padding: clamp(45px, 4.2vw, 60px) 0;
    background: #fff;
}

.index-reviews-container {
    max-width: min(1400px, 90vw);
    margin: 0 auto;
    padding: 0 clamp(30px, 3vw, 40px);
}

.index-reviews-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(30px, 2.8vw, 40px);
}

.index-reviews-header-left {
    display: flex;
    align-items: center;
    gap: clamp(16px, 1.4vw, 20px);
}

.index-reviews-title {
    font-size: clamp(28px, 2.5vw, 36px);
    font-weight: 700;
    color: #282828;
}

.index-reviews-rating {
    display: flex;
    align-items: center;
    gap: 10px;
}

.index-reviews-score {
    font-size: clamp(28px, 2.5vw, 36px);
    font-weight: 800;
    color: #ebaf1d;
}

.index-reviews-count {
    font-size: clamp(18px, 1.6vw, 22px);
    font-weight: 600;
    color: #282828;
    margin-top: 10px;
}

.index-reviews-write-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(130px, 10.3vw, 148px);
    height: clamp(32px, 2.5vw, 36px);
    font-size: clamp(16px, 1.25vw, 18px);
    font-weight: 700;
    color: #fff;
    background: #ebaf1d;
    text-decoration: none;
    border-radius: 7.5px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.index-reviews-write-btn:hover {
    background: #d49a1a;
    text-decoration: none !important;
}

.index-reviews-list {
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 1.4vw, 20px);
    margin-bottom: clamp(30px, 2.8vw, 40px);
}

.index-review-item {
    display: flex;
    align-items: flex-start;
    gap: clamp(16px, 1.4vw, 20px);
    padding: clamp(16px, 1.4vw, 20px);
    background: #eeeef0;
    border-radius: 8px;
}

.index-review-avatar {
    width: clamp(45px, 3.5vw, 50px);
    height: clamp(45px, 3.5vw, 50px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(18px, 1.4vw, 20px);
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.index-review-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.index-review-content {
    flex: 1;
}

.index-review-header {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: clamp(8px, 0.7vw, 10px);
}

.index-review-name {
    font-size: clamp(20px, 1.7vw, 24px);
    font-weight: 700;
    color: #282828;
}

.index-review-stars {
    display: flex;
    gap: 3px;
}

.index-review-star {
    font-size: clamp(12px, 1vw, 14px);
    color: #ebaf1d;
}

.index-review-star-empty {
    color: #ccc;
}

.index-review-text {
    font-size: clamp(15px, 1.2vw, 17px);
    font-weight: 700;
    color: #282828;
    line-height: clamp(20px, 1.5vw, 22px);
}

.index-review-images {
    display: flex;
    gap: 10px;
    margin-top: clamp(12px, 1vw, 15px);
}

.index-review-images img {
    width: clamp(70px, 5.6vw, 80px);
    height: clamp(70px, 5.6vw, 80px);
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
}

.index-review-images video {
    width: clamp(70px, 5.6vw, 80px);
    height: auto;
    border-radius: 4px;
    cursor: pointer;
}

.index-review-date {
    font-size: clamp(15px, 1.2vw, 17px);
    font-weight: 700;
    color: #888;
    white-space: nowrap;
    flex-shrink: 0;
}

.index-reviews-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.index-pagination-btn {
    width: clamp(32px, 2.5vw, 36px);
    height: clamp(32px, 2.5vw, 36px);
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 4px;
    font-size: clamp(14px, 1.1vw, 16px);
    font-weight: 600;
    color: #282828;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-pagination-btn:hover:not(.disabled):not(.active) {
    background: #f5f5f5;
    border-color: #2b61ac;
    color: #2b61ac;
}

.index-pagination-btn.active {
    background: #2b61ac;
    border-color: #2b61ac;
    color: #fff;
}

.index-pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Socials Section */
.index-socials {
    padding: clamp(45px, 4.2vw, 60px) 0;
    background: #fff;
}

.index-socials-container {
    max-width: min(1400px, 90vw);
    margin: 0 auto;
    padding: 0 clamp(0, 3vw, 40px);
}

.index-socials-title {
    font-size: clamp(28px, 2.5vw, 36px);
    font-weight: 700;
    color: #282828;
    text-align: center;
    margin-bottom: clamp(12px, 1vw, 15px);
}

.index-socials-desc {
    font-size: clamp(18px, 1.5vw, 21px);
    font-weight: 700;
    color: #282828;
    text-align: center;
    margin-bottom: clamp(30px, 2.8vw, 40px);
}

.index-socials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(16px, 1.4vw, 20px);
}

.index-socials-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.index-socials-video {
    width: 100%;
    aspect-ratio: 9/16;
    background: #f5f5f5;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: clamp(12px, 1vw, 15px);
    border: 1px solid #e0e0e0;
}

.index-socials-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-socials-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-socials-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    /* width: clamp(280px, 22vw, 316px); */
    width: 100%;
    height: clamp(40px, 3vw, 44px);
    font-size: clamp(18px, 1.4vw, 20px);
    font-weight: 700;
    color: #282828;
    background: transparent;
    border: 1px solid #000;
    border-radius: 7.5px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.index-socials-btn:hover {
    background: #282828;
    color: #fff;
    text-decoration: none !important;
}

.index-socials-btn:hover svg path {
    fill: #fff;
}

/* FAQ Section */
.index-faq {
    padding: clamp(45px, 4.2vw, 60px) 0;
    background: #fff;
}

.index-faq-container {
    max-width: 80%;
    margin: 0 auto;
    padding: 0 clamp(30px, 3vw, 40px);
}

.index-faq-title {
    font-size: clamp(28px, 2.5vw, 36px);
    font-weight: 700;
    color: #282828;
    text-align: center;
    margin-bottom: clamp(30px, 2.8vw, 40px);
}

.index-faq-list {
    display: flex;
    flex-direction: column;
}

.index-faq-item {
    border-bottom: 1px solid #e0e0e0;
}

.index-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(16px, 1.4vw, 20px) 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.index-faq-question:hover {
    background: #f9f9f9;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.index-faq-text {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.index-faq-q {
    font-size: clamp(14px, 1.1vw, 16px);
    font-weight: 600;
    color: #282828;
}

.index-faq-q > .faq-title {
    font-size: clamp(14px, 1.1vw, 16px);
    font-weight: 600;
    color: #2b61ac;
}

.index-faq-icon {
    width: clamp(14px, 1.7vw, 18px);
    height: clamp(14px, 1.7vw, 18px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
    border-radius: 50%;
    border: 1px solid #2b61ac;
}

.index-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.index-faq-answer p {
    font-size: clamp(14px, 1vw, 15px);
    font-weight: 500;
    color: #555;
    line-height: 1.6;
    padding-bottom: clamp(16px, 1.4vw, 20px);
}

.index-faq-item.active .index-faq-answer {
    max-height: 200px;
}

.index-faq-item.active .index-faq-icon {
    background: #2b61ac;
    color: #fff;
}


/* 首页弹窗广告样式 */
/* 基础容器 */
.popup-ad {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: none;
    justify-content: center;
    align-items: center;
}

.popup-ad > .mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    z-index: -1;
}

.popup-ad > .popup-ad-box {
    display: flex;
    position: relative;
}

/* 关闭按钮 */
.popup-ad > .popup-ad-box > .popup-ad-close {
    position: absolute;
    right: 0;
    top: 0;
    color: #fff;
    padding: .5rem;
    cursor: pointer;
    background: transparent;
    border: none;
}

/* 左侧区域 */
.popup-ad > .popup-ad-box > .popup-ad-left {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    text-align: left; /* 对应行内覆盖 */
    width: 645px;      /* 对应行内覆盖 */
    padding: 30px 53px 0; /* 对应行内覆盖 */
}

.popup-ad > .popup-ad-box > .popup-ad-left .title {
    font-size: 32px;
    line-height: 1.3;
    font-weight: 500;
    margin: 0 0 .75rem;
    text-align: left; /* 对应行内覆盖 */
}

.popup-ad > .popup-ad-box > .popup-ad-left .title .blue {
    --tw-text-opacity: 1;
    color: rgb(45 93 159 / var(--tw-text-opacity, 1));
}

.popup-ad > .popup-ad-box > .popup-ad-left .desc {
    font-weight: 500;
    text-align: left;
    line-height: 1.6;
    margin: 0 auto;
    font-size: 16px;      /* 对应行内覆盖 */
    padding-bottom: 0.5em; /* 对应行内覆盖 */
}

/* 优惠标签网格 */
.popup-ad-left > div[style*="display: grid"] {
    display: grid;
    gap: 10px;
    margin: 0 0 15px;
}

.popup-ad-left .perk-tag {
    padding: 5px 0 5px;
    background-color: #f4f4f4;
    border-radius: 5px;
    display: flex;
    align-items: center;
    width: 40%;
    font-size: 14px;
}

/* 表单区域 */
.popup-ad > .popup-ad-box > .popup-ad-left .form {
    text-align: left;
    flex: 1;
    padding: 0em 1em 0.75em 0; /* 对应行内覆盖 */
}

.popup-ad > .popup-ad-box > .popup-ad-left .form label {
    display: flex;
    flex-direction: column;
}

.popup-ad > .popup-ad-box > .popup-ad-left .form label > input {
    box-sizing: border-box;
    font-family: inherit;
    font-size: 100%;
    font-weight: inherit;
    line-height: inherit;
    margin: 0;
    --tw-text-opacity: 1;
    color: rgb(45 45 45 / var(--tw-text-opacity, 1));
    --tw-bg-opacity: 1;
    background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1));
    border-radius: 0;
    --tw-border-opacity: 1;
    border: 2px solid rgb(213 213 213 / var(--tw-border-opacity, 1));
    padding: .75rem 1rem;
}

.popup-ad > .popup-ad-box > .popup-ad-left .form.error label > input {
    border-color: rgb(178 0 0);
}

.popup-ad > .popup-ad-box > .popup-ad-left .form label > input:focus {
    border-color: rgb(45 93 159);
}

.popup-ad > .popup-ad-box > .popup-ad-left .form .error-msg {
    opacity: 0;
    color: #D0000B;
}

.popup-ad > .popup-ad-box > .popup-ad-left .form.error .error-msg {
    opacity: 1;
}

.popup-ad > .popup-ad-box > .popup-ad-left .form button {
    margin-top: .5em;
    width: 100%;
    padding-top: 0.5em;    /* 对应行内覆盖 */
    padding-bottom: 0.5em; /* 对应行内覆盖 */
    font-size: 20px;       /* 对应行内覆盖 */
    font-weight: 600;      /* 对应行内覆盖 */
    background-color: #2b61ac;
    color: #fff;
    border: none;
    border-radius: 0;
    cursor: pointer;
}

/* 代码盒子 */
.popup-ad > .popup-ad-box > .popup-ad-left .code-box {
    padding-top: 1.5em;
    display: none;
}

.popup-ad > .popup-ad-box > .popup-ad-left .code-box > div:first-child {
    font-size: 1.8em;
}

.popup-ad > .popup-ad-box > .popup-ad-left .code-box > .code-text {
    font-size: 1.5em;
    color: rgb(45 93 159);
    padding: .5em;
}

/* 右侧图片区域 */
.popup-ad-right {
    width: 365px; /* 对应行内覆盖 */
}

.popup-ad-right img {
    display: block;
    width: 100%;
    height: 482px; /* 对应行内 height 属性 */
    object-fit: cover;
}

/* 首页弹窗广告样式  end */