@font-face {
    font-family: "BR Sonoma SemiBold";
    src: url(https://coresite-user.oss-cn-shenzhen.aliyuncs.com/home/br-sonoma/BRSonoma-SemiBold-BF654c45268c340.otf);
}
@font-face {
    font-family: "BR Sonoma Medium";
    src: url(https://coresite-user.oss-cn-shenzhen.aliyuncs.com/home/br-sonoma/BRSonoma-Medium-BF654c45266edd1.otf);
}
@font-face {
    font-family: "BR Sonoma Regular";
    src: url(https://coresite-user.oss-cn-shenzhen.aliyuncs.com/home/br-sonoma/BRSonoma-Regular-BF654c45266c042.otf);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui,-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #111;
    background-color: #fff;
    /* overflow-x: hidden;
    background-image: radial-gradient(rgba(0,0,0,0.1) 1px, transparent 1px);
    background-size: 20px 20px; */
}

h1 {
    font-family: "BR Sonoma Medium", sans-serif;
}

h2 {
    font-family: "BR Sonoma SemiBold", sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.header {
    position: fixed;
    top: 1rem;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header .container {
    max-width: 1200px;
    padding-left: 24px;
    padding-right: 10px;
    background-image: linear-gradient(180deg, #fff 0%, #ccc 100%);
    backdrop-filter: blur(50px);
    border-radius: 5rem;
    border: 1px solid #eee;
}

@media (max-width: 768px) {
    .header .container {
        padding-left: 18px;
        padding-right: 14px;
    }
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
}

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

.logo-icon {
    width: max-content;
    height: 32px;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.logo-icon img {
    width: 116px;
    height: 28px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.nav-item {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    color: #111;
    text-decoration: none;
    transition: opacity 0.2s;
    padding: 0.3rem 1rem;
    border-radius: 2rem;
}

.nav-link:hover {
    opacity: 0.8;
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-login {
    color: #fff;
    background-color: #9858ff;
    border: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 22px;
    height: 3px;
    background: #111;
    transition: all 0.3s;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    border: none;
    border-radius: 10rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
    color: #fff;
}

.btn-primary {
    background-color: #fff;
    color: #000;
    border: 2px solid #000;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

.btn-outline {
    background: transparent;
    color: #7C9EB2;
    border: 2px solid #7C9EB2;
}

.btn-outline:hover {
    opacity: 0.8;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    padding: 9rem 1rem 2rem 1rem;
    background-color: #7a3ae1;
}

.hero .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 3rem;
    display: grid;
    grid-template-columns: repeat(2,1fr);
}

.hero-content {
    width: 100%;
}

.badge {
    width: 100%;
    height: 36px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.badge-stars {
    color: #ecb23e;
    font-size: 1.5rem;
}

.badge-avatar {
    width: 148px;
    height: 40px;
    position: relative;
    display: flex;
    align-items: center;
}

.badge-avatar img {
    width: 30px;
    height: 30px;
    position: absolute;
    border-radius: 50%;
    border: 2px solid #fff;
}

.badge-avatar img:nth-child(1) {
    left: 0;
}
.badge-avatar img:nth-child(2) {
    left: 20px;
}
.badge-avatar img:nth-child(3) {
    left: 40px;
}
.badge-avatar img:nth-child(4) {
    left: 60px;
}
.badge-avatar img:nth-child(5) {
    left: 80px;
}
.badge-avatar img:nth-child(6) {
    left: 100px;
}
.badge-avatar img:nth-child(7) {
    left: 120px;
}

.hero-title {
    margin-bottom: 2rem;
    color: #ffffff;
    font-size: clamp(3.5rem, 5vw, 4.4rem);
    line-height: 1.1;
}

.hero-description {
    max-width: 490px;
    margin-bottom: 2rem;
    font-family: "BR Sonoma Regular", sans-serif;
    color: #111111;
    font-weight: 500;
    font-size: 1.2rem;
    line-height: 1.3;
}

.hero-features-grid {
    width: 100%;
    max-width: 490px;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
    color: #111111;
    font-size: 0.8rem;
    margin-top: 3rem;
}

.hero-feature-item {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
}

.hero-pic {
    width: 100%;
    height: auto;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-pic img {
    width: 100%;
    max-width: 500px;
}

.cta-demo {
    width: max-content;
    position: absolute;
    bottom: 90px;
}

.cta-demo a {
    width: 100%;
    text-decoration: none;
}

.cta-demo button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: unset;
    color: #fff;
    border: 1px solid #fff;
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: repeat(1,1fr);
        padding-left: 0;
    }

    .hero-pic {
        padding-top: 5rem;
    }

    .hero-pic img {
        width: 80%;
    }

    .cta-demo {
        bottom: 50px;
    }
}

/* 注册引导入口 */
.cta-form {
    width: 100%;
    max-width: 390px;
    height: auto;
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: 3rem;
    border: 1px solid #111;
    background-color: #ffffff;
}

.cta-form img {
    width: 28px;
    height: 28px;
    margin-left: 5px;
}

.cta-form label {
    font-size: 1rem;
    font-weight: 600;
    color: #111;
    margin-left: 5px;
    margin-right: 4px;
}

.cta-form input {
    width: 100%;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: #111;
    margin-right: 4px;
    outline: none;
}

.cta-form button {
    font-size: 0.8rem;
    font-weight: bold;
    color: #fff;
    background-color: #9858ff;
}



/* 通用引导按钮 */
.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 768px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* Brands Logos Stytles */
.brands-logo {
    padding: 1rem;
    background-color: #fafafa;
    border-bottom: 1px solid #ccc;
    mask: linear-gradient(90deg, rgba(0,0,0,0) 0%, #000 10%, #000 90%, rgba(0,0,0,0) 100%);
}

.brands-logo .container {
    width: 100%;
    max-width: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
    overflow-x: scroll;
    scrollbar-width: none;
}

.brands-logo-grid {
    width: max-content;
    display: flex;
    align-items: center;
    gap: 2vw;
}

.brands-logo-point {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #9858ff;
}

.brands-logo-item {
    color: #8a8a99;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.brands-logo-item-highlight {
    color: #9858ff !important;
}

/* CEO Story Styles */

.ceo {
    padding: 5rem 1rem 5rem;
}

.ceo .container {
    width: 100%;
}

.ceo-content {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    border-radius: 15px;
    background-color: #9858ff;
}

.ceo-bio {
    width: 18rem;
    height: 28rem;
    overflow: hidden;
    position: relative;
    mask: linear-gradient(180deg, #000 70%, rgba(0,0,0,0) 100%);
}

.ceo-bio:hover {
    transform: scale(1.05);
    transition: transform 0.3s;
}

.ceo-bio img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.ceo-story {
    width: 50rem;
    font-size: 0.9rem;
    color: #ffffff;
    padding: 1rem;
}

.ceo-story p {
    margin-bottom: 1rem;
}

.ceo-clients {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 1rem;
    padding: 2rem;
}

.ceo-clients img {
    width: auto;
    height: 2rem;
    margin: 1rem;
}

@media (max-width: 768px) {
    .ceo-bio {
        width: 100%;
        height: 22rem;
        margin-bottom: 2rem;
    }
    .ceo-content {
        flex-direction: column;
    }
    .ceo-story {
        width: 100%;
        font-size: 1rem;
    }
}

/* Demo style */
.demo {
    padding: 4rem 1rem;
}

.demo-grid {
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.demo-iframe {
    width: 100%;
    max-width: 600px;
    height: 80vh;
    padding: 1.6rem;
    border: 3px solid #858592;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, #000 20%, #000 70%, rgba(0,0,0,0.8) 100%);
    box-shadow: 12px 23px 20px rgba(0, 0, 0, 0.4);
}

.demo-iframe iframe {
    border-radius: 5px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .demo-iframe {
        padding: 0.5rem;
        border-width: 1px;
    }
}

/* Useage Stytles */
.useage {
    padding: 4rem 1rem;
}

.useage-wrapper {
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 2rem;
}

.useage-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.useage-grid-item {
    width: 100%;
    min-height: 50vh;
    display: flex;
    border-radius: 12px;
    overflow: hidden;
    background-color: #f9eaff;
}

.useage-1 {
    flex-direction: row-reverse;
    background-color: #d2e8ee;
}

.useage-1 .useage-grid-right {
    
}

.useage-2 {
    flex-direction: row;
    background-color: #f4deff;
}

.useage-2 .useage-grid-right {
}

.useage-3 {
    flex-direction: row-reverse;
    background-color: #fffed3;
}

.useage-3 .useage-grid-right {
}

.useage-4 {
    display: none;
    flex-direction: row;
}

.useage-4 .useage-grid-right {
    background-color: #c248d7;
}

.useage-grid-left {
    width: 100%;
    display: flex;
    padding: 3rem;
    flex-direction: column;
    justify-content: center;
}

.useage-grid-right {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.useage-grid-right img{
    width: auto;
    height: 100%;
}

.useage-grid-item-popular {
    width: max-content;
    height: max-content;
    padding: 6px 10px;
    margin-bottom: 2rem;
    border-radius: 10px;
    background-color: #9858ff;
    color: #fff;
    font-size: 0.8rem;
    font-weight: bold;
}

.useage-grid-item-title {
    width: 100%;
    font-family: "BR Sonoma SemiBold", sans-serif;
    font-size: 1.8rem;
    letter-spacing: -0.3px;
    line-height: 1.2;
    color: #111;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.useage-grid-item-description {
    font-size: 1rem;
    color: #333;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.useage-grid-item-description ol {
    list-style: circle;
    margin-left: 1.5rem;
}
.useage-grid-item-description li {
    margin-bottom: 8px;
    word-wrap: break-word;
}

.useage-content {
    width: 100%;
    background-color: #000;
}

@media (max-width: 768px) {
    .useage-grid-item {
        height: auto;
        flex-direction: column-reverse;
    }
    .useage-grid-right img{
        width: 100%;
        height: auto;
    }
}

/* User Case Styles */
.user-case {
    padding: 4rem 1rem;
}

.user-case-wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4rem;
    padding: 2rem;
    overflow-x: scroll;
    scrollbar-width: thin;
    mask: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 1) 5%, rgba(0, 0, 0, 1) 95%, rgba(0, 0, 0, 0) 100%);
    cursor: grab;
    /* 防止文本选择 */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.user-case-wrap:active {
    cursor: grabbing;
}

.user-case-grid {
    width: max-content;
    display: flex;
    gap: 3rem;
}

.user-case-item {
    width: 22vw;
    height: 18vw;
    position: relative;
    overflow: hidden;
}

.user-case-grid-item a {
    text-decoration: none;
}

.user-case-avatar {
    width: 80%;
    height: 80%;
    margin-top: 10%;
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
}

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

.user-case-info {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 20%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0.7) 100%);
    padding: 1rem;
}

.user-case-info-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #fff;
    font-family: "BR Sonoma Medium", sans-serif;
}

.user-case-info-account {
    font-size: 0.8rem;
    color: #aaa;
}

.user-case-info-followers {
    font-size: 0.8rem;
    color: #fff;
}

.user-case-info-title {
    font-size: 0.8rem;
    color: #fff;
    background-color: #7a3ae1;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    margin-top: 0.5rem;
}

.user-case-page {
    width: auto;
    height: 18vw;
    position: absolute;
    top: 0;
    right: 0;
    border: 2px solid #ccc;
    border-radius: 1.5rem;
}

.user-case-page img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 8px solid #222;
    border-radius: 1rem;
}

@media (max-width: 768px) {
    .user-case-info-account {
        font-size: 0.6rem;
    }
    .user-case-info-followers {
        font-size: 0.6rem;
    }
    .user-case-info-title {
        font-size: 0.8rem;
    }
    .user-case-grid {
        gap: 2rem;
    }
    .user-case-wrap {
        padding: 1rem 0;
    }
    .user-case-item {
        width: 70vw;
        height: 64vw;
    }
    .user-case-page {
        width: 27vw;
        height: 53vw;
        border-radius: 3vw;
    }

    .user-case-page img {
        border: 6px solid #222;
        border-radius: 2.8vw;
    }
}

.user-case-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: 2px solid #ccc;
    border-radius: 15px;
    position: relative;
}

.user-case-image a {
    text-decoration: none;
}

.user-case-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
}

.user-case-title {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    line-height: 1.2;
    font-weight: 600;
    text-align: center;
    padding-bottom: 0.5rem;
    font-family: "BR Sonoma Medium", sans-serif;
}

.user-case-title:hover {
    opacity: 0;
}

.user-case-title i {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

/* Section Styles */
.section-header {
    width: 100%;
    text-align: left;
}

.section-header span {
    font-size: 8rem;
    font-weight: 600;
    font-family: "BR Sonoma Medium", sans-serif;
    color: #9858ff;
    line-height: 1.2;
    margin-bottom: 1rem;
    display: block;
}

@media (max-width: 768px) {
    .section-header span {
        font-size: 4rem;
    }
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 700;
    color: #000;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-header p {
    max-width: 600px;
    margin-bottom: 2rem;
    font-family: "BR Sonoma Regular", sans-serif;
    font-size: 1.2rem;
    line-height: 1.2;
    color: #8a8a99;
}

/* Features Section */
.features {
    padding: 5rem 1rem 1rem 1rem;
}

.features .container {
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    justify-content: center;
}

.features-grid li {
    padding: 1rem;
    background-color: #fff;
    border: 2px solid #eee;
    border-radius: 1rem;
    list-style: none;
}

.feature-card {
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
    background-color: #9858ff;
}

.feature-card img {
    width: 100%;
    height: auto;
    filter: grayscale(100%);
}


.feature-card {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.feature-content h3 {
    font-size: 1.1rem;
    font-weight: bold;
    line-height: 1.3;
    color: #333;
    padding: 1rem;
}

.feature-content p {
    font-size: 0.9rem;
    color: #8a8a99;
    padding: 0 1rem;
    margin-bottom: 1rem;
}

.features-grid li i {
    font-size: 3rem;
    padding: 1rem;
    color: #9858ff;
}

.features-grid .feature-item3 {
    grid-row-start: span 2;
    background-color: #9858ff;
}

.features-grid .feature-item3 i,
.features-grid .feature-item3 h3,
.features-grid .feature-item3 p {
    color: #fff;
}

.feature-item4 {
    grid-column-start: span 2;
}

.features-grid .feature-item5 {
    grid-row-start: span 2;
    background-color: #9858ff;
}

.features-grid .feature-item5 i,
.features-grid .feature-item5 h3,
.features-grid .feature-item5 p {
    color: #fff;
}

.feature-item8 {
    grid-column-start: span 2;

}



.features-data {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 3rem;
    background-color: #9858ff;
    border-radius: 15px;
}

@media (max-width: 768px) {
    .features-grid .feature-item3,
    .features-grid .feature-item5 {
        grid-row-start: span 1;
    }
    .features-grid .feature-item4,
    .features-grid .feature-item8 {
        grid-column-start: span 1;
    }
    .features-data {
        grid-template-columns: repeat(1, 1fr);
        padding: 2rem;
    }
    .features-data-item-number span {
        font-size: 2rem;
    }
    .features-data-item-number {
        height: 4rem;
    }
}

.features-data-item {
    list-style: none;
    text-align: center;
    border-radius: 15px;
    padding: 1rem 0;
}

.background-color-black {
    background-color: #000;
}

.features-data-item-number {
    width: 100%;
}

.features-data-item-number span {
    font-size: 3rem;
    font-family: "BR Sonoma Semibold", sans-serif;
    color: #fff;
}

.features-data-item-number i {
    font-size: 1rem;
    color: greenyellow;
}

.features-data-item label {
    font-size: 1rem;
    color: #fff;
}

/* Use Cases Section */

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.case-card {
    border-radius: 12px;
    overflow: hidden;
    background-color: #121826;
    border: 1px solid rgba(216, 222, 233, 0.1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.4);
}

.case-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 1.5rem;
    color: white;
}

.case-overlay h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #EBCB8B;
    margin-bottom: 0.5rem;
}

.case-overlay p {
    font-size: 0.875rem;
    color: #D8DEE9;
}

/* Pricing Section */
.pricing {
    padding: 5rem 1rem;
}

.plans {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 40px;
}

.plans .starter button, .plans .pro button {
    color: #111;
    border: 2px solid #ccc;
}

.plans .free button {
    animation: shake-horizontal 1s infinite;
}

/* 关键帧定义：水平抖动 */
@keyframes shake-horizontal {
    0% { transform: translateY(0); }
    25% { transform: translateY(-3px); }
    50% { transform: translateY(3px); }
    75% { transform: translateY(-3px); }
    100% { transform: translateY(0); }
}
        
        
.plan-card {
    background: #f8f8f8;
    border-radius: 16px;
    padding: 20px 20px;
    flex: 1;
    min-width: 220px;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
        
.plan-card.popular {
    border: 4px solid #9858ff;
    transform: scale(1.03);
}

.plan-card.popular .popular-badge {
    position: absolute;
    top: 15px;
    right: -35px;
    background: #9858ff;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 10px 40px;
    transform: rotate(45deg);
    width: 150px;
    text-align: center;
}

.plan-card.popular button {
    color: #fff;
    background-color: #9858ff;
}

.plan-name {
    font-size: 1.4rem;
}

.starter .plan-name {
    color: #000;
}

.plan-card.popular .plan-name,.pro .plan-name{
    color: #000000;
}

.price {
    font-size: 2rem;
    font-weight: 800;
}

.free .price {
    color: #9858ff;
}

.starter .price {
    color: #000;
}

.pro .price {
    color: #000;
}

.billing-cycle {
    font-size: 0.8rem;
    color: #666;
    font-weight: 400;
    margin-left: 4px;
}

.plan-description {
    margin-top: 20px;
    color: #333;
    font-size: 1rem;
    /* min-height: 60px; */
}

.plan-features {
    margin: 25px 0;
    flex-grow: 1;
    color: #333;
}

.plan-features li {
    list-style: none;
    padding: 5px 0;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.plan-features li i {
    color: #000000;
    margin-right: 10px;
    font-size: 1rem;
}

/* award section */
.award {
    background-color: #111;
    padding: 5rem 1rem 8rem 1rem;
    border-bottom: 1px solid #333;
}

.award h2 {
    color: #fff;
}

.award-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    mask: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 1) 20%, rgba(0, 0, 0, 1) 80%, rgba(0, 0, 0, 0) 100%);
    gap: 1rem;
}

@media (max-width: 768px) {
    .award-content {
        height: 60vh;
        grid-template-columns: repeat(1, 1fr);
        overflow: hidden;
        mask: linear-gradient(180deg, rgba(0, 0, 0, 1) 70%, rgba(0, 0, 0, 0) 95%);
    }
}

.award-item {
    background-color: #222;
    border-radius: 16px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

.award-item a {
    display: flex;
    text-decoration: none;
}

.award-item a>img {
    width: 200px;
    max-height: 54px;
    filter: grayscale(100%);
    opacity: 0.3;
}

.award-item a>svg {
    width: 200px;
    opacity: 0.3;
}

/* feedback Section */
.feedback {
    padding: 5rem 1rem;
    background-color: #111;
}

.feedback h2 {
    color: #fff;
}

.feedback-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    mask: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 1) 20%, rgba(0, 0, 0, 1) 80%, rgba(0, 0, 0, 0) 100%);
}

@media (max-width: 768px) {
    .feedback-grid {
        width: 100%;
        display: flex;
        overflow-x: scroll;
    }
}

.feedback-card {
    background-color: #f3efe7;
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.3s;
}

.feedback-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.feedback-header .avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    overflow: hidden;
}

.feedback-header .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

.user-info {
    text-align: left;
}

.user-info h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: #111;
}

.user-info p {
    font-size: 0.7rem;
    color: #999;
}

blockquote {
    font-style: italic;
    color: #111;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    text-align: center;
}

.rating {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
    padding: 0 3rem;
}

.star {
    color: #ecb23e;
    font-size: 1.5rem;
}

/* Q&A板块容器 */
.qa-section {
    padding: 5rem 1rem;
}

.qa-section .container {
    display: flex;
    flex-direction: column;
}


/* 问题项样式 */
.qa-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (max-width: 768px) {
    .qa-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}

.qa-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.qa-item {
    overflow: hidden;
    transition: all 0.3s ease;
    border-radius: 16px;
    border: 2px solid #000;
}

/* 问题标题样式 */
.question {
    padding: 20px 40px 20px 25px;
    background-color: #fff;
    cursor: pointer;
    border-radius: 12px 12px 0 0;
    color:#000;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    position: relative;
    transition: background-color 0.2s;
}

.question:hover {
    color: #fff;
    background-color: #111;
}

.question:after {
    content: '+';
    position: absolute;
    right: 20px;
    font-size: 24px;
    color: #000;
    transition: transform 0.3s;
}

.question.active:after {
    content: '-';
    transform: rotate(180deg);
}

/* 答案样式 */
.answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    line-height: 1.6;
    color: #333;
    font-size: 14px;
    background-color: #fff;
}

.answer.show {
    padding: 20px 25px;
    max-height: 500px; /* 根据实际内容调整 */
}

/* CTA Section */
.cta {
    padding: 4rem 1rem;
    text-align: center;
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    padding: 4rem 2rem;
    background: #9858ff;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    line-height: 1.3;
    color: #111111;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    padding: 5rem 1rem 1rem;
    background-color: #111;
    border-top: 1px solid rgba(216, 222, 233, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 2fr;
    }
}

.footer-brand p {
    color: #666;
    margin-top: 1rem;
}

.footer-brand .social-media-links {
    display: flex;
    gap: 1.5rem;
    margin: 0.5rem 0;
}

.footer-brand .social-media-links a {
    color: #666;
    font-size: 1rem;
    transition: color 0.2s;
}

.footer-brand .social-media-links a:hover {
    color: #ccc;
}

.maillist-subscribe {
    display: flex;
    border-radius: 16px;
    background-color: #444;
    padding: 4px;
    margin: 2rem 0 3rem 0;
}

.maillist-subscribe p {
    width: 100%;
    height: 48px;
    margin: 0;
    color: #fff;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.maillist-subscribe input {
    width: 70%;
    padding: 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 16px;
    background-color: #444;
    color: #fff;
    outline: none;
}

.maillist-subscribe button {
    width: 30%;
    display: flex;
    justify-content: center;
    background-color: #111;
    color: #fff;
    border-radius: 16px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 4rem;
}

.link-group h4 {
    font-weight: 600;
    color: #D8DEE9;
    margin-bottom: 1rem;
}

.link-group a {
    display: block;
    color: #666;
    font-size: 0.8rem;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

.link-group a:hover {
    color: #ccc;
}

.footer-slogan {
    text-align: center;
    margin-top: 10rem;
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 900;
    color: #9858ff;
    line-height: 1.23   ;
    mask: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0,0,0,1) 50%);
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(216, 222, 233, 0.1);
    color: #666;
    font-size: 0.8rem;
}

.footer-bottom a {
    color: #444;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .nav-wrapper {
        padding: 0.5rem 0.5rem 0.5rem 0;
    }

    .logo-icon img {
        width: 92px;
        height: 22px;
    } 

    .nav.active {
        width: 50vw;
        height: max-content;
        display: flex;
        gap: 1.2rem;
        position: absolute;
        top: 100%;
        right: 0;
        background: #9858ff;
        flex-direction: column;
        padding: 1.6rem;
        border-radius: 1.6rem;
        margin-top: 4px;
        box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.3);
    }
    
    .nav-link {
        width: 100%;
        color: #fff;
    }

    .nav-signup {
        width: 100%;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .container {
        padding: 0;
    }

    .header {
        left: 1rem;
        right: 1rem;
    }

    .brands-logo-grid {
        gap: 1rem;
    }

    .brands-logo-item {
        font-size: 1rem;
    }

    .brands-logo-item span {
        font-size: 0.8rem;
    }

    .features-grid {
        grid-template-columns: repeat(1, 1fr);
    }
    .feature-card {
        padding: 0;
    }

    .feature-content h2 {
        font-size: clamp(1.1rem, 3vw, 2rem);
        line-height: 1.2;
    }
    
    .plans {
        justify-content: center;
    }

    .plan-name {
        font-size: 1.5rem;
        margin-bottom: 0;
    }
    
    .price {
        font-size: 2rem;
        margin: 0;
    }

    .plan-description {
        font-size: 0.8rem;
        margin: 0;
    }

    .plan-features {
        margin: 0;
        font-size: 1rem;
    }

    .comparison {
        margin-top: 10px;
        padding: 30px 0;
    }

    .comparison table {
        font-size: 0.6rem;
    }

    .comparison table thead th {
        font-size: 0.68rem;
    }

    .comparison table tbody td {
        font-size: 0.6rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Loading states */
img {
    transition: opacity 0.3s;
}

img[loading="lazy"] {
    opacity: 0;
}

img[loading="lazy"].loaded {
    opacity: 1;
}