/* =====================
   PayMart Website Styles
   ===================== */

/* CSS Variables - 设计变量 */
:root {
    /* 主色调 */
    --primary-color: #6938EF;
    --primary-light: #9370DB;
    --primary-dark: #4B2BAD;

    /* 辅助色 */
    --secondary-color: #130047;
    --accent-color: #6B5B95;

    /* 背景色 */
    --bg-white: #FFFFFF;
    --bg-light: #F7F5FF;
    --bg-dark: #1C1C1C;
    --bg-card-pink: #FFDAF2;
    --bg-card-purple: #D8CDF9;

    /* 文字颜色 */
    --text-primary: #130047;
    --text-secondary: #333333;
    --text-muted: #666666;
    --text-light: #999999;
    --text-white: #FFFFFF;

    /* 边框和阴影 */
    --border-color: #E5E5E5;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-purple: 0 4px 20px rgba(105, 56, 239, 0.3);

    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 40px;

    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;

    /* 容器宽度 */
    --container-width: 1280px;

    /* 字体 */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* 重置样式 */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
    min-width: 320px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input,
textarea {
    font-family: inherit;
    font-size: inherit;
}

/* 容器 */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* =====================
   导航栏样式
   ===================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    height: 75px;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 80px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-img {
    height: 32px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 18px;
    color: var(--text-primary);
    opacity: 0.8;
    padding: 8px 0;
    position: relative;
    transition: opacity var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.btn-download {
    background: var(--primary-color);
    color: var(--text-white);
    padding: 14px 26px;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-download:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-purple);
}

.mobile-menu-btn {
    display: none;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

/* 移动端菜单展开样式 */
.nav-links.mobile-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    gap: 16px;
    border-top: 1px solid var(--border-color);
    z-index: 999;
}

.nav-links.mobile-open .nav-link {
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-light);
}

.nav-links.mobile-open .nav-link::after {
    display: none;
}

/* =====================
   Hero 区域样式
   ===================== */
.hero {
    min-height: 948px;
    background: var(--bg-white);
    padding-top: 75px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(216, 204, 250, 0.3) 0%, rgba(241, 206, 247, 0) 70%);
    opacity: 0.3;
    z-index: 0;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 115px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-content {
    text-align: center;
    margin-bottom: 40px;
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 1;
    color: var(--text-primary);
    letter-spacing: -0.7px;
}

.hero-title span {
    display: block;
    margin-top: 8px;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.download-card {
    width: 187px;
    min-height: 55px;
    border-radius: 8px;
    padding: 8px 14px 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.download-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.download-card-dark {
    background: #000;
    color: var(--text-white);
}

.download-card-light {
    background: var(--bg-white);
    color: #000;
    border: 1px solid #000;
}

.download-card-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1;
}

.download-card-label {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 4px;
}

.download-card-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.download-card-icon {
    width: 30px;
    height: 30px;
    object-fit: contain;
    flex-shrink: 0;
}

/* Hero 视觉元素 - 手势图片 */
.hero-visual {
    position: relative;
    z-index: 2;
    margin-bottom: -50px;
}

.hand-phone-wrapper {
    position: relative;
    width: 557px;
    height: 743px;
}

.hand-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: scaleY(-1) rotate(180deg);
}

.phone-screen-overlay {
    position: absolute;
    top: 1%;
    left: 20%;
    width: 60%;
    height: 102%;
    overflow: hidden;
    border-radius: 20px;
}

.phone-screen-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}



/* Hero 统计卡片 */
.hero-users-card {
    position: absolute;
    right: -10%;
    top: 30%;
    z-index: 3;
}

.hero-download-area {
    position: absolute;
    left: 0;
    top: 430px;
    z-index: 3;
    display: flex;
    align-items: flex-start;
    gap: 36px;
}

.hero-download-buttons {
    flex-shrink: 0;
}

.hero-download-placeholder {
    width: 138px;
    height: 138px;
    background: #d9d9d9;
    flex-shrink: 0;
}

.hero-rating-card {
    position: absolute;
    left: 0;
    top: 641px;
    z-index: 3;
}

.stat-card-item {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0px 10px 42px -3.75px rgba(0, 0, 0, 0.06),
        0px 2.289px 9.612px -2.5px rgba(0, 0, 0, 0.16),
        0px 0.602px 2.529px -1.25px rgba(0, 0, 0, 0.18);
    min-width: 248px;
    width: max-content;
    max-width: 280px;
}

.stat-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    letter-spacing: -0.05px;
    margin-bottom: 12px;
}

/* 用户头像组 */
.user-avatars {
    display: flex;
    gap: -8px;
    margin-bottom: 12px;
}

.user-avatars .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.75);
    margin-left: -8px;
}

.user-avatars .avatar:first-child {
    margin-left: 0;
}

/* 星星评分 */
.star-rating {
    display: flex;
    gap: 7px;
    margin-bottom: 12px;
}

.star-rating .star {
    width: 25px;
    height: 24px;
}

.stat-card-desc {
    font-size: 14px;
    font-weight: 500;
    color: #40404F;
    letter-spacing: -0.7px;
    line-height: 1.5;
}

/* 按钮样式 */
.btn-primary {
    background: var(--primary-color);
    color: var(--text-white);
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-purple);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 600;
    border: 2px solid var(--primary-color);
    transition: all var(--transition-fast);
}

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

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* =====================
   解决方案概览
   ===================== */
.solutions-overview {
    padding: 100px 0 92px;
    background: #f7f5ff;
}

.solutions-shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 100px;
}

.solutions-header {
    margin-bottom: 48px;
}

.solutions-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    color: #000;
    text-align: center;
    margin: 0;
}

.solution-scene-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.solution-scene-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 490px;
    gap: 48px;
    align-items: center;
    padding: 50px 48px;
    background: #fff;
    border: 1px solid #f1edff;
    border-radius: 32px;
    box-shadow: 0 18px 45px rgba(19, 0, 71, 0.04);
}

.solution-scene-card-reverse {
    grid-template-columns: 490px minmax(0, 1fr);
}

.solution-scene-card-reverse .solution-scene-copy {
    order: 2;
}

.solution-scene-card-reverse .solution-scene-visual {
    order: 1;
}

.solution-scene-copy {
    min-width: 0;
}

.solution-scene-title {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.2;
    color: #130047;
    margin: 0 0 28px;
}

.solution-scene-points {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.solution-scene-points li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 17px;
    line-height: 1.6;
    color: #333;
}

.solution-check-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.solution-scene-visual {
    height: 320px;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.scene-visual-atm {
    background: linear-gradient(135deg, #efe8ff 0%, #d8cdf9 100%);
}

.scene-visual-network {
    background: linear-gradient(135deg, #e8f2ff 0%, #c4d8ff 100%);
}

.scene-visual-growth {
    background: linear-gradient(135deg, #fff0df 0%, #ffd4a8 100%);
}

.scene-visual-business {
    background: linear-gradient(135deg, #f5f0ff 0%, #d8cdf9 100%);
}

.scene-visual-special {
    background: linear-gradient(135deg, #ffe7f6 0%, #ebd7ff 100%);
}

.solution-scene-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-scene-image-contain {
    object-fit: contain;
    padding: 24px;
}

.solutions-advantages {
    padding: 0 0 90px;
    background: #fff;
}

.solutions-advantages-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 100px;
}

.solutions-advantages-card {
    background: #f7f5ff;
    border-radius: 24px;
    padding: 72px 52px;
}

.solutions-advantages-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    color: #000;
    margin: 0 0 46px;
}

.solutions-advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.solutions-advantage-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.solutions-advantage-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1.5px solid rgba(19, 0, 71, 0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: #130047;
    margin-bottom: 20px;
    background: #fff;
}

.solutions-advantage-name {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    color: #000;
    margin: 0 0 14px;
}

.solutions-advantage-desc {
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    margin: 0;
}

.card-image {
    width: 100%;
    height: auto;
    display: block;
}

/* 勾选图标图片 */
.check-icon-img {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

/* =====================
   加密卡解决方案区域
   ===================== */
.crypto-solution {
    padding: 100px 0;
    background: #F7F5FF;
}

.crypto-solution-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 100px;
    display: flex;
    align-items: center;
    gap: 60px;
    min-height: 400px;
}

.crypto-solution-content {
    flex: 1;
    max-width: 540px;
}

.crypto-solution-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.21;
    color: #000000;
    margin: 0 0 32px;
}

.crypto-solution-title span {
    display: block;
    margin-top: 8px;
}

.crypto-solution-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.crypto-solution-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 18px;
    color: #333333;
    line-height: 1.5;
}

.crypto-solution-item .check-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

.crypto-solution-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.crypto-solution-image .card-image {
    width: 100%;
    max-width: 560px;
    height: auto;
    object-fit: contain;
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.card-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 16px;
    color: var(--text-secondary);
}

.check-icon {
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

/* 信息卡片 */
.info-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.info-card {
    background: var(--bg-white);
    border: 1px solid var(--bg-light);
    border-radius: var(--radius-xl);
    padding: 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.info-card-title {
    font-size: 44px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.info-card-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-card-image {
    height: 420px;
    border-radius: var(--radius-lg);
    background: var(--bg-card-purple);
}

.info-card-image.virtual {
    background: linear-gradient(135deg, var(--bg-card-purple) 0%, #B8A9F0 100%);
}

.info-card-image.physical {
    background: linear-gradient(135deg, var(--bg-card-purple) 0%, #B8A9F0 100%);
}

/* 信息卡片图片包装器 */
.info-card-image-wrapper {
    height: 420px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.info-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 反向布局的信息卡片 */
.info-card.reverse {
    direction: rtl;
}

.info-card.reverse>* {
    direction: ltr;
}

/* =====================
   卡片详情区域 (Figma 设计)
   ===================== */
.cards-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.cards-container {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.card-detail-card {
    background: var(--bg-white);
    border: 1px solid #F7F5FF;
    border-radius: 40px;
    width: 1240px;
    height: 520px;
    position: relative;
    overflow: hidden;
}

/* 虚拟卡详情卡片 - 内容在左，图片在右 */
.virtual-card-detail .card-detail-content {
    position: absolute;
    left: 97px;
    top: 97px;
    width: 432px;
}

.virtual-card-detail .card-detail-image-wrapper {
    position: absolute;
    right: 100px;
    top: 50px;
    width: 490px;
    height: 420px;
}

/* 实体卡详情卡片 - 图片在左，内容在右 */
.physical-card-detail .card-detail-image-wrapper {
    position: absolute;
    left: 100px;
    top: 50px;
    width: 490px;
    height: 420px;
}

.physical-card-detail .card-detail-content {
    position: absolute;
    right: 97px;
    top: 97px;
    width: 432px;
}

.card-detail-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.card-detail-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.21;
    color: var(--text-primary);
    margin: 0;
}

.card-detail-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card-detail-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.check-icon-purple {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

.card-detail-image-wrapper {
    position: relative;
    width: 490px;
    height: 420px;
    border-radius: 20px;
    overflow: hidden;
}

.card-detail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =====================
   支持平台区域
   ===================== */
.platforms-section {
    padding: 80px 0;
    background: #6938EF;
}

.platforms-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.platforms-title {
    font-size: 44px;
    font-weight: 700;
    color: #FFFFFF;
    text-align: center;
    margin-bottom: 52px;
    line-height: 1.21;
}

.platforms-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.platform-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
}

.platform-logo img {
    height: 27px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.platform-logo img:hover {
    opacity: 1;
}

/* =====================
   常见问题解答区域
   ===================== */
.faq-section {
    padding: 80px 0;
    background: #F7F5FF;
}

.faq-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 100px;
}

.faq-header {
    margin-bottom: 60px;
}

.faq-title {
    font-size: 44px;
    font-weight: 700;
    color: #000000;
    line-height: 1.21;
    margin-bottom: 24px;
}

.faq-subtitle {
    font-size: 24px;
    color: #333333;
    line-height: 1.25;
}

.faq-content {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: #FFFFFF;
    border: 1px solid #F7F5FF;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 32px 28px;
    cursor: pointer;
    gap: 20px;
}

.faq-question-title {
    font-size: 20px;
    font-weight: 600;
    color: #333333;
    line-height: 1.5;
    margin: 0;
    flex: 1;
}

.faq-toggle {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-toggle svg {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle svg {
    transform: rotate(180deg);
}

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

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

.faq-answer p {
    padding: 0 28px 32px;
    margin: 0;
    font-size: 16px;
    color: #333333;
    line-height: 1.625;
}

/* =====================
   资产管理区域
   ===================== */
.asset-management-section {
    padding: 96px 0;
    background:
        radial-gradient(70% 80% at 12% 10%, rgba(148, 86, 255, 0.08), rgba(148, 86, 255, 0)),
        #fff;
}

.asset-management-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 100px;
}

.asset-management-content {
    background: linear-gradient(136deg, #fbf9ff 0%, #f4efff 100%);
    border: 1px solid rgba(105, 56, 239, 0.12);
    border-radius: 28px;
    box-shadow: 0 24px 55px rgba(67, 23, 174, 0.08);
    padding: 88px 56px;
    display: grid;
    grid-template-columns: 414px 1fr;
    gap: 60px;
    align-items: center;
    min-height: 522px;
    position: relative;
    overflow: hidden;
}

.asset-management-content::before {
    content: "";
    position: absolute;
    top: -160px;
    left: -120px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(105, 56, 239, 0.16) 0%, rgba(105, 56, 239, 0) 70%);
    pointer-events: none;
}

.asset-management-content::after {
    content: "";
    position: absolute;
    right: -140px;
    bottom: -180px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(147, 112, 255, 0.14) 0%, rgba(147, 112, 255, 0) 68%);
    pointer-events: none;
}

.asset-management-text {
    display: flex;
    flex-direction: column;
    width: 414px;
    max-width: 100%;
    gap: 24px;
}

.asset-management-title {
    font-size: 44px;
    font-weight: 700;
    color: #000000;
    line-height: 1.18;
    letter-spacing: -0.02em;
    margin: 0;
}

.asset-management-subtitle {
    font-size: 24px;
    color: #4d4d4d;
    line-height: 1.25;
    margin: 0;
}

.asset-management-actions {
    display: flex;
    align-items: flex-start;
    gap: 35px;
    margin-top: 8px;
}

.asset-download-buttons {
    align-items: flex-start;
    flex-shrink: 0;
}

.asset-management-section .download-card {
    border-radius: 12px;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.asset-management-section .download-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(11, 4, 33, 0.16);
}

.asset-management-section .download-card-dark {
    background: linear-gradient(145deg, #0f1024 0%, #000 100%);
    border-color: rgba(255, 255, 255, 0.16);
}

.asset-management-section .download-card-light {
    border-color: rgba(17, 17, 17, 0.2);
}

.asset-management-placeholder {
    width: 153px;
    height: 153px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.55)),
        repeating-linear-gradient(
            90deg,
            rgba(105, 56, 239, 0.08) 0 10px,
            rgba(105, 56, 239, 0.16) 10px 20px
        );
    border: 1px solid rgba(105, 56, 239, 0.25);
    border-radius: 20px;
    box-shadow: 0 10px 24px rgba(105, 56, 239, 0.16);
    flex-shrink: 0;
}

.asset-management-stats {
    display: flex;
    align-items: flex-start;
    gap: 60px;
    margin-top: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 130px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(105, 56, 239, 0.18);
    border-radius: 14px;
}

.stat-value {
    font-size: 44px;
    font-weight: 700;
    color: #000000;
    line-height: 1;
    text-align: left;
}

.stat-value-percent {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
}

.stat-value-number {
    font-size: 44px;
    line-height: 1;
}

.stat-value-symbol {
    font-size: 20px;
    line-height: 1;
    padding-bottom: 4px;
}

.stat-label {
    font-size: 16px;
    color: #565656;
    line-height: 1.22;
    text-align: left;
}

.asset-management-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.image-bg {
    position: absolute;
    width: 560px;
    height: 400px;
    background:
        radial-gradient(64% 76% at 30% 34%, rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0)),
        linear-gradient(150deg, #bca4ff 0%, #8f63fb 100%);
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 32px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.iphone-image {
    position: relative;
    width: 572px;
    height: 471px;
    object-fit: contain;
    transform: translateY(-35px);
    filter: drop-shadow(0 18px 36px rgba(19, 0, 71, 0.24));
}

/* =====================
   页脚样式
   ===================== */
.footer {
    background: linear-gradient(180deg, rgba(19, 0, 71, 1) 0%, rgba(19, 0, 71, 1) 39%, rgba(0, 0, 0, 1) 100%);
    border-radius: 24px 24px 0 0;
    padding: 67px 0 42px;
}

.footer-container {
    max-width: 1840px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-content {
    display: flex;
    /* grid-template-columns: 326px 1fr;
    gap: 100px; */
    justify-content: space-between;
    align-items: flex-start;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-img {
    width: 120px;
}

.footer-brand-name {
    font-size: 24px;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.08;
}

.footer-tagline {
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1.25;
    margin: 0;
}

.footer-copyright {
    font-size: 16px;
    color: #FFFFFF;
    line-height: 1.625;
    margin: 0;
    padding-top: 8px;
}

.footer-right {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.footer-nav {
    display: flex;
    gap: 30px;
}

.footer-nav-link {
    font-size: 18px;
    font-weight: 600;
    color: #FFFFFF;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    text-decoration: none;
}

.footer-nav-link:hover {
    opacity: 1;
}

.subscribe-title {
    font-size: 22px;
    font-weight: 600;
    color: #FFFFFF;
    margin: 0;
}

.subscribe-form {
    display: flex;
    gap: 0;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    overflow: hidden;
    width: 439px;
}

.subscribe-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 20px 23px;
    color: #FFFFFF;
    font-size: 16px;
    outline: none;
}

.subscribe-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.subscribe-btn {
    background: rgba(105, 66, 235, 0.5);
    border: none;
    padding: 20px 33px;
    color: #FFFFFF;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
    white-space: nowrap;
}

.subscribe-btn:hover {
    background: rgba(105, 66, 235, 0.7);
}

/* =====================
   响应式设计
   ===================== */

/* 平板和大屏手机 (max-width: 1200px) */
@media (max-width: 1200px) {
    .hero-container {
        padding: 60px 40px;
    }

    .hero-title {
        font-size: 48px;
    }

    .download-buttons {
        align-items: flex-start;
    }

    .hand-phone-wrapper {
        width: 450px;
        height: 600px;
    }

    .hero-users-card {
        right: -5%;
    }

    .hero-rating-card {
        left: -5%;
    }

    .info-card {
        padding: 60px;
    }

    .crypto-solution-container {
        padding: 0 40px;
        gap: 40px;
    }

    .crypto-solution-image .card-image {
        max-width: 480px;
    }

    .features-ui-card,
    .features-saas-card {
        width: 100%;
        max-width: 500px;
    }

    .features-api-card {
        width: 100%;
    }

    .feature-phone {
        width: 100%;
        max-width: 400px;
    }

    .card-detail-card {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 520px;
    }

    .virtual-card-detail .card-detail-content,
    .physical-card-detail .card-detail-content {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        width: auto;
        padding: 40px;
    }

    .virtual-card-detail .card-detail-image-wrapper,
    .physical-card-detail .card-detail-image-wrapper {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        width: 100%;
        max-width: 400px;
        height: 340px;
    }
}

/* =====================
   Features Section UI Fix
   对齐 Figma: node 214:41
   ===================== */
.features {
    padding: 80px 0;
    background: #f7f5ff;
}

.features-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 100px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.features-left {
    position: relative;
    min-height: 320px;
    padding-right: 640px;
}

.features-title {
    margin: 0 0 38px;
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    color: #000;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.features-list-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 18px;
    line-height: 1.5;
    color: #333;
}

.features-check-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

.features-map-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: min(46vw, 610px);
    pointer-events: none;
}

.map-image {
    width: 100%;
    height: auto;
    display: block;
}

.features-middle-row {
    display: grid;
    grid-template-columns: minmax(0, 519px) minmax(0, 700px);
    justify-content: center;
    gap: 20px;
}

.feature-container {
    display: grid;
    grid-template-columns: minmax(0, 700px) minmax(0, 519px);
    justify-content: center;
    gap: 20px;
}

.features-card,
.features-api-card,
.feature-phone {
    height: 700px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.features-ui-card {
    background: linear-gradient(180deg, #170c2e 0%, #4a2794 100%);
}

.features-saas-card {
    background: linear-gradient(129deg, #100a2c 5%, #352192 90%);
}

.features-api-card {
    background: linear-gradient(129deg, #100a2c 5%, #352192 90%);
}

.features-card .card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.features-saas-card .card-img {
    object-fit: contain;
    padding: 88px 34px 132px;
}

.features-api-card .api-coin {
    position: absolute;
    left: 50%;
    top: 47%;
    width: min(82%, 560px);
    height: auto;
    transform: translate(-50%, -50%);
}

.feature-phone {
    background: linear-gradient(180deg, #130739 0%, #4a2794 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.img-container {
    width: min(100%, 266px);
    max-width: 266px;
    aspect-ratio: 266 / 360;
    position: relative;
}

.feature-phone-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.features-card-title,
.white-label-title {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 54px;
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
    color: #fff;
    text-align: center;
}

@media (max-width: 1280px) {
    .features-container {
        padding: 0 32px;
    }

    .features-left {
        padding-right: min(42vw, 540px);
    }

    .features-middle-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .feature-container {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
}

@media (max-width: 1024px) {
    .features-container {
        gap: 24px;
    }

    .features-left {
        min-height: 0;
        padding-right: 0;
    }

    .features-map-bg {
        position: static;
        width: min(100%, 520px);
        margin: 20px auto 0;
    }

    .features-middle-row,
    .feature-container {
        grid-template-columns: 1fr;
    }

    .features-card,
    .features-api-card,
    .feature-phone {
        width: min(100%, 700px);
        height: auto;
        min-height: 420px;
        margin: 0 auto;
    }

    .features-card .card-img {
        object-fit: cover;
    }
}

@media (max-width: 768px) {
    .features {
        padding: 60px 0;
    }

    .features-container {
        padding: 0 16px;
    }

    .features-title {
        font-size: clamp(26px, 7vw, 34px);
        margin-bottom: 20px;
    }

    .features-list-item {
        font-size: 16px;
        align-items: flex-start;
    }

    .features-map-bg {
        display: none;
    }

    .features-card,
    .features-api-card,
    .feature-phone {
        min-height: 320px;
    }

    .features-saas-card .card-img {
        padding: 52px 20px 96px;
    }

    .features-api-card .api-coin {
        width: min(78%, 430px);
    }

    .img-container {
        max-width: 220px;
    }

    .features-card-title,
    .white-label-title {
        left: 20px;
        right: 20px;
        bottom: 20px;
        font-size: 18px;
    }
}

@media (max-width: 520px) {
    .features-container {
        padding: 0 14px;
    }

    .features-title {
        font-size: 26px;
    }

    .features-list-item {
        font-size: 14px;
        gap: 10px;
    }

    .features-check-icon {
        width: 24px;
        height: 24px;
    }

    .features-card,
    .features-api-card,
    .feature-phone {
        min-height: 280px;
    }

    .features-card .card-img {
        object-fit: cover;
    }

    .features-saas-card .card-img {
        object-fit: contain;
        padding: 42px 18px 84px;
    }

    .features-card-title,
    .white-label-title {
        font-size: 16px;
    }

    .img-container {
        max-width: 180px;
    }
}

@media (max-width: 768px) {
    .hero-content {
        margin-bottom: 20px;
    }

    .hero-title {
        font-size: clamp(28px, 8.5vw, 36px);
        line-height: 1.08;
    }

    .hero-visual {
        margin-bottom: -16px;
    }

    .hero-download-area {
        margin-top: 16px;
        gap: 16px;
    }

    .hero-download-placeholder {
        display: flex !important;
        width: 138px;
        height: 138px;
    }
}

@media (max-width: 520px) {
    .hero-container {
        padding-top: 28px;
        padding-bottom: 40px;
    }

    .hero-title {
        font-size: clamp(24px, 8.2vw, 30px);
        letter-spacing: -0.02em;
    }

    .hand-phone-wrapper {
        width: min(100%, 270px);
    }

    .stat-card-item {
        max-width: min(100%, 320px);
    }
}

/* 390px final layout guards (index/common) */
@media (max-width: 390px) {
    .nav-container {
        padding: 0 12px;
    }

    .nav-links.mobile-open {
        top: 68px;
        padding: 12px;
        gap: 10px;
    }

    .hero {
        padding-top: 68px;
        padding-bottom: 34px;
    }

    .hero-container {
        padding: 24px 12px 34px;
    }

    .hero-content {
        margin-bottom: 14px;
    }

    .hero-title {
        font-size: clamp(22px, 7.8vw, 28px);
        line-height: 1.12;
    }

    .hero-visual {
        margin-bottom: -8px;
    }

    .hand-phone-wrapper {
        width: min(100%, 240px);
    }

    .hero-download-area {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero-download-placeholder {
        width: 108px;
        height: 108px;
    }

    .stat-card-item {
        width: min(100%, 320px);
        max-width: 320px;
        padding: 12px 14px;
    }

    .asset-management-section {
        padding: 44px 0;
    }

    .asset-management-container,
    .footer-container,
    .features-container,
    .cards-container,
    .faq-container,
    .crypto-solution-container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .asset-management-content {
        padding: 20px 12px;
        border-radius: 14px;
    }

    .asset-management-text {
        width: 100%;
        align-items: center;
        text-align: center;
    }

    .asset-management-actions {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .asset-download-buttons {
        align-items: center;
    }

    .asset-download-buttons .download-card {
        width: min(100%, 220px);
    }

    .asset-management-placeholder {
        width: 108px;
        height: 108px;
        margin: 0 auto;
    }

    .asset-management-stats {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        margin-top: 16px;
    }

    .stat-item {
        width: min(100%, 220px);
        min-width: 0;
        padding: 10px 12px;
        align-items: center;
        text-align: center;
    }

    .stat-value {
        font-size: 26px;
    }

    .stat-label {
        font-size: 12px;
        text-align: center;
    }

    .asset-management-image {
        justify-content: center;
    }

    .image-bg,
    .iphone-image {
        margin-inline: auto;
    }

    .footer {
        margin-inline: 8px;
        padding: 28px 0 22px;
        border-radius: 14px 14px 0 0;
    }

    .footer-content {
        gap: 20px;
    }

    .footer-tagline {
        font-size: 13px;
    }

    .footer-copyright {
        font-size: 11px;
    }

    .footer-nav {
        gap: 10px 14px;
    }

    .footer-nav-link {
        font-size: 13px;
    }
}

/* Keep stat value/label text size consistent in asset-management cards */
.asset-management-stats .stat-value,
.asset-management-stats .stat-label,
.asset-management-stats .stat-value-number,
.asset-management-stats .stat-value-symbol {
    font-size: 16px;
    line-height: 1.25;
}

.asset-management-stats .stat-value-symbol {
    padding-bottom: 0;
}

/* QR placeholder overrides */
.hero-download-placeholder,
.asset-management-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(19, 0, 71, 0.12);
}

.placeholder-qr {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .hero-download-placeholder {
        display: flex !important;
        width: 138px;
        height: 138px;
    }
}

@media (max-width: 520px) {
    .hero-download-placeholder {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 768px) {
    .hero-content {
        margin-bottom: 20px;
    }

    .hero-title {
        font-size: clamp(28px, 8.5vw, 36px);
        line-height: 1.08;
    }

    .hero-visual {
        margin-bottom: -16px;
    }

    .hero-download-area {
        margin-top: 16px;
        gap: 16px;
    }

    .hero-download-placeholder {
        display: flex !important;
        width: 138px;
        height: 138px;
    }
}

@media (max-width: 520px) {
    .hero-container {
        padding-top: 28px;
        padding-bottom: 40px;
    }

    .hero-title {
        font-size: clamp(24px, 8.2vw, 30px);
        letter-spacing: -0.02em;
    }

    .hand-phone-wrapper {
        width: min(100%, 270px);
    }

    .stat-card-item {
        max-width: min(100%, 320px);
    }
}

/* 中等屏幕 (max-width: 992px) */
@media (max-width: 992px) {
    .nav-container {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }

    .btn-download {
        display: none;
    }

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

    .hero {
        min-height: auto;
        padding-bottom: 60px;
    }

    .hero-container {
        padding: 60px 20px;
    }

    .hero-title {
        font-size: 40px;
    }

    .download-buttons {
        width: 100%;
        align-items: center;
    }

    .hero-download-area,
    .hero-download-buttons,
    .hero-users-card,
    .hero-rating-card {
        position: relative;
        right: auto;
        left: auto;
        top: auto;
        margin-top: 30px;
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .hero-download-area {
        gap: 20px;
    }

    .hand-phone-wrapper {
        width: 350px;
        height: 470px;
    }

    .stat-card-item {
        min-width: auto;
        width: 100%;
        max-width: 320px;
    }

    .cards-showcase {
        grid-template-columns: 1fr;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .info-card {
        grid-template-columns: 1fr;
        padding: 40px;
    }

    .info-card-image-wrapper {
        height: 300px;
    }

    .footer-content {
        flex-direction: column;
        gap: 48px;
    }

    .crypto-solution-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 40px;
        padding: 60px 40px;
    }

    .crypto-solution-content {
        max-width: 100%;
    }

    .crypto-solution-image .card-image {
        max-width: 500px;
    }

    .features-container {
        padding: 0 20px;
    }

    .features-middle-row {
        flex-direction: column;
    }

    .features-ui-card,
    .features-saas-card {
        height: auto;
        min-height: 400px;
    }

    .features-api-card,
    .feature-phone {
        height: auto;
        min-height: 400px;
    }

    .feature-container {
        flex-direction: column;
        gap: 20px;
    }

    .asset-management-container {
        padding: 0 20px;
    }

    .asset-management-content {
        grid-template-columns: 1fr;
        padding: 40px 20px;
    }

    .image-bg {
        width: 100%;
        max-width: 400px;
    }

    .iphone-image {
        width: 100%;
        max-width: 400px;
        height: auto;
    }

    .faq-container {
        padding: 0 20px;
    }

    .card-detail-card {
        height: auto;
        min-height: auto;
        padding: 40px 20px;
    }

    .virtual-card-detail .card-detail-content,
    .physical-card-detail .card-detail-content {
        position: relative;
        padding: 0;
    }

    .virtual-card-detail .card-detail-image-wrapper,
    .physical-card-detail .card-detail-image-wrapper {
        position: relative;
        margin: 40px auto 0;
    }
}

/* 小屏手机 (max-width: 768px) */
@media (max-width: 768px) {
    .section-title {
        font-size: 32px;
    }

    .hero-title {
        font-size: 32px;
        letter-spacing: -0.5px;
    }

    .hero-title span {
        margin-top: 4px;
    }

    .download-card {
        width: min(100%, 320px);
    }

    .hand-phone-wrapper {
        width: 280px;
        height: 375px;
    }

    .phone-screen-overlay {
        width: 55%;
        left: 22%;
    }

    .hero-download-area,
    .hero-download-buttons,
    .hero-users-card,
    .hero-rating-card {
        margin-top: 20px;
    }

    .hero-download-area {
        flex-direction: column;
        align-items: center;
    }

    .hero-download-placeholder {
        width: 138px;
        height: 138px;
    }

    .stat-card-item {
        padding: 16px 20px;
    }

    .stat-card-title {
        font-size: 16px;
    }

    .stat-card-desc {
        font-size: 13px;
    }

    .user-avatars .avatar {
        width: 35px;
        height: 35px;
    }

    .star-rating .star {
        width: 20px;
        height: 19px;
    }

    .crypto-solution-title {
        font-size: 32px;
    }

    .crypto-solution-item span {
        font-size: 16px;
    }

    .features-title {
        font-size: 32px;
    }

    .features-list-item span {
        font-size: 16px;
    }

    .features-check-icon,
    .check-icon {
        width: 24px;
        height: 24px;
    }

    .features-map-bg {
        display: none;
    }

    .platforms-title {
        font-size: 32px;
    }

    .platforms-logos {
        gap: 16px;
    }

    .platform-logo img {
        height: 22px;
    }

    .faq-title {
        font-size: 32px;
    }

    .faq-subtitle {
        font-size: 18px;
    }

    .faq-question {
        padding: 24px 20px;
    }

    .faq-question-title {
        font-size: 18px;
    }

    .faq-answer p {
        padding: 0 20px 24px;
    }

    .asset-management-title {
        font-size: 32px;
    }

    .asset-management-subtitle {
        font-size: 20px;
    }

    .asset-management-actions {
        gap: 24px;
    }

    .asset-management-stats {
        gap: 60px;
        margin-top: 48px;
    }

    .stat-value {
        font-size: 36px;
    }

    .stat-label {
        font-size: 16px;
    }

    .footer-tagline {
        font-size: 18px;
    }

    .subscribe-form {
        width: 100%;
    }
}

/* 移动端 - 430px (iPhone 14/15 Pro Max) */
@media (max-width: 430px) {
    .container {
        padding: 0 16px;
    }

    .nav-container {
        padding: 0 16px;
    }

    .logo-img {
        height: 28px;
    }

    .logo-text {
        font-size: 20px;
    }

    .hero {
        min-height: auto;
        padding-top: 60px;
    }

    .hero-container {
        padding: 40px 16px 60px;
    }

    .hero-title {
        font-size: 28px;
        letter-spacing: -0.3px;
    }

    .hand-phone-wrapper {
        width: 240px;
        height: 320px;
        margin: 30px auto;
    }

    .phone-screen-overlay {
        width: 52%;
        left: 24%;
        top: 1%;
        height: 100%;
    }

    .hero-users-card,
    .hero-rating-card {
        margin-top: 16px;
    }

    .stat-card-item {
        padding: 14px 16px;
        min-width: auto;
        max-width: 100%;
    }

    .stat-card-title {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .user-avatars {
        margin-bottom: 10px;
    }

    .user-avatars .avatar {
        width: 32px;
        height: 32px;
        margin-left: -6px;
        border-width: 1.5px;
    }

    .star-rating {
        gap: 5px;
        margin-bottom: 10px;
    }

    .star-rating .star {
        width: 18px;
        height: 17px;
    }

    .stat-card-desc {
        font-size: 12px;
        line-height: 1.4;
    }

    .crypto-solution-container {
        padding: 40px 16px;
    }

    .crypto-solution-title {
        font-size: 26px;
        margin-bottom: 24px;
    }

    .crypto-solution-list {
        gap: 12px;
    }

    .crypto-solution-item .check-icon {
        width: 24px;
        height: 24px;
    }

    .crypto-solution-item span {
        font-size: 14px;
    }

    .crypto-solution-image {
        max-width: 100%;
    }

    .features {
        padding: 60px 0;
    }

    .features-container {
        padding: 0 16px;
        gap: 24px;
    }

    .features-left {
        height: auto;
        min-height: 200px;
    }

    .features-title {
        font-size: 26px;
        margin-bottom: 16px;
    }

    .features-list {
        gap: 12px;
    }

    .features-list-item {
        font-size: 14px;
        gap: 10px;
    }

    .features-check-icon {
        width: 22px;
        height: 22px;
    }

    .features-map-bg {
        display: none;
    }

    .features-ui-card,
    .features-saas-card {
        height: 280px;
        min-height: 280px;
    }

    .features-card-title {
        font-size: 16px;
        padding: 16px;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.6);
    }

    .features-api-card,
    .feature-phone {
        min-height: 280px;
    }

    .feature-phone {
        justify-content: center;
    }

    .img-container {
        width: 180px;
        height: 260px;
    }

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

    .white-label-title {
        font-size: 16px;
        padding: 16px;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.6);
    }

    .api-coin-1 {
        height: 40%;
    }

    .cards-section {
        padding: 60px 0;
    }

    .cards-container {
        padding: 0 16px;
        gap: 24px;
    }

    .card-detail-card {
        border-radius: 20px;
        padding: 24px 16px;
        min-height: auto;
    }

    .card-detail-title {
        font-size: 26px;
    }

    .card-detail-list li {
        font-size: 14px;
        gap: 10px;
    }

    .check-icon-purple {
        width: 22px;
        height: 22px;
    }

    .card-detail-image-wrapper {
        height: 200px;
        margin-top: 24px;
    }

    .platforms-section {
        padding: 60px 0;
    }

    .platforms-container {
        padding: 0 16px;
    }

    .platforms-title {
        font-size: 26px;
        margin-bottom: 32px;
    }

    .platforms-logos {
        gap: 12px;
        flex-wrap: wrap;
    }

    .platform-logo img {
        height: 18px;
    }

    .faq-section {
        padding: 60px 0;
    }

    .faq-container {
        padding: 0 16px;
    }

    .faq-title {
        font-size: 26px;
    }

    .faq-subtitle {
        font-size: 16px;
    }

    .faq-question {
        padding: 20px 16px;
    }

    .faq-question-title {
        font-size: 16px;
    }

    .faq-toggle svg {
        width: 24px;
        height: 24px;
    }

    .faq-answer p {
        padding: 0 16px 20px;
        font-size: 14px;
    }

    .asset-management-container {
        padding: 0 16px;
    }

    .asset-management-content {
        padding: 30px 16px;
        border-radius: 16px;
    }

    .asset-management-title {
        font-size: 26px;
    }

    .asset-management-subtitle {
        font-size: 18px;
    }

    .asset-management-actions {
        flex-direction: column;
        gap: 20px;
    }

    .asset-management-placeholder {
        width: 140px;
        height: 140px;
    }

    .asset-management-stats {
        gap: 40px;
        margin-top: 32px;
    }

    .stat-value {
        font-size: 32px;
    }

    .stat-label {
        font-size: 14px;
    }

    .image-bg {
        width: 100%;
        height: 200px;
    }

    .iphone-image {
        width: 200px;
        height: auto;
    }

    .footer {
        padding: 40px 0 30px;
        border-radius: 16px 16px 0 0;
    }

    .footer-container {
        padding: 0 16px;
    }

    .footer-logo-img {
        width: 100px;
    }

    .footer-tagline {
        font-size: 16px;
    }

    .footer-copyright {
        font-size: 14px;
    }

    .footer-nav {
        gap: 20px;
    }

    .footer-nav-link {
        font-size: 16px;
    }

    .subscribe-title {
        font-size: 18px;
    }

    .subscribe-form {
        flex-direction: column;
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 8px;
        width: 100%;
    }

    .subscribe-input {
        padding: 14px 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }

    .subscribe-btn {
        padding: 14px 24px;
        text-align: center;
    }
}

/* 小屏移动端 - 390px (iPhone 12/13/14/15 Pro) */
@media (max-width: 390px) {
    .container {
        padding: 0 12px;
    }

    .hero-container {
        padding: 30px 12px 50px;
    }

    .hero-title {
        font-size: 24px;
    }

    .download-buttons {
        width: 100%;
    }

    .download-card {
        width: 100%;
        max-width: 320px;
        padding: 8px 12px 8px 14px;
    }

    .hero-download-placeholder {
        width: 120px;
        height: 120px;
    }

    .download-card-title {
        font-size: 18px;
    }

    .download-card-icon {
        width: 26px;
        height: 26px;
    }

    .hand-phone-wrapper {
        width: 220px;
        height: 295px;
        margin: 24px auto;
    }

    .phone-screen-overlay {
        width: 50%;
        left: 25%;
    }

    .stat-card-item {
        padding: 12px 14px;
    }

    .stat-card-title {
        font-size: 13px;
    }

    .user-avatars .avatar {
        width: 28px;
        height: 28px;
        margin-left: -5px;
    }

    .star-rating .star {
        width: 16px;
        height: 15px;
    }

    .stat-card-desc {
        font-size: 11px;
    }

    .crypto-solution-container {
        padding: 30px 12px;
    }

    .crypto-solution-title {
        font-size: 22px;
    }

    .crypto-solution-item span {
        font-size: 13px;
    }

    .features-container {
        padding: 0 12px;
    }

    .features-title {
        font-size: 22px;
    }

    .features-list-item {
        font-size: 13px;
    }

    .features-ui-card,
    .features-saas-card {
        height: 240px;
        min-height: 240px;
    }

    .features-card-title {
        font-size: 14px;
        padding: 12px;
    }

    .features-api-card,
    .feature-phone {
        min-height: 240px;
    }

    .img-container {
        width: 150px;
        height: 220px;
    }

    .white-label-title {
        font-size: 14px;
        padding: 12px;
    }

    .cards-container {
        padding: 0 12px;
    }

    .card-detail-title {
        font-size: 22px;
    }

    .card-detail-list li {
        font-size: 13px;
    }

    .card-detail-image-wrapper {
        height: 180px;
    }

    .platforms-container {
        padding: 0 12px;
    }

    .platforms-title {
        font-size: 22px;
    }

    .platform-logo img {
        height: 16px;
    }

    .faq-container {
        padding: 0 12px;
    }

    .faq-title {
        font-size: 22px;
    }

    .faq-subtitle {
        font-size: 14px;
    }

    .faq-question {
        padding: 16px 12px;
    }

    .faq-question-title {
        font-size: 14px;
    }

    .faq-answer p {
        padding: 0 12px 16px;
        font-size: 13px;
    }

    .asset-management-container {
        padding: 0 12px;
    }

    .asset-management-content {
        padding: 24px 12px;
    }

    .asset-management-title {
        font-size: 22px;
    }

    .asset-management-subtitle {
        font-size: 16px;
    }

    .asset-management-actions {
        gap: 16px;
    }

    .asset-management-placeholder {
        width: 120px;
        height: 120px;
    }

    .asset-management-stats {
        gap: 30px;
        margin-top: 24px;
    }

    .stat-value {
        font-size: 28px;
    }

    .stat-label {
        font-size: 13px;
    }

    .image-bg {
        height: 180px;
    }

    .iphone-image {
        width: 180px;
    }

    .footer-container {
        padding: 0 12px;
    }

    .footer-logo-img {
        width: 90px;
    }

    .footer-tagline {
        font-size: 14px;
    }

    .footer-copyright {
        font-size: 12px;
    }

    .footer-nav-link {
        font-size: 14px;
    }

    .subscribe-title {
        font-size: 16px;
    }

    .subscribe-input {
        padding: 12px 14px;
        font-size: 14px;
    }

    .subscribe-btn {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* 超小屏幕 - 375px (iPhone SE 等) */
@media (max-width: 375px) {
    .hero-title {
        font-size: 22px;
    }

    .hand-phone-wrapper {
        width: 200px;
        height: 268px;
    }

    .phone-screen-overlay {
        width: 48%;
        left: 26%;
    }

    .crypto-solution-title {
        font-size: 20px;
    }

    .features-title {
        font-size: 20px;
    }

    .platforms-title {
        font-size: 20px;
    }

    .faq-title {
        font-size: 20px;
    }

    .asset-management-title {
        font-size: 20px;
    }

    .stat-value {
        font-size: 26px;
    }
}

@media (max-width: 992px) {
    .nav-container {
        padding: 0 40px;
    }

    .nav-links {
        display: none;
    }

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

    .hero {
        min-height: auto;
        padding-bottom: 60px;
    }

    .hero-container {
        padding: 60px 40px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-visual {
        order: 2;
    }

    .hand-phone-wrapper {
        width: 350px;
        height: 470px;
    }

    .hero-users-card {
        position: relative;
        right: auto;
        top: auto;
        margin-top: 40px;
    }

    .hero-rating-card {
        position: relative;
        left: auto;
        top: auto;
        margin-top: 20px;
    }

    .stat-card-item {
        min-width: auto;
        width: 100%;
        max-width: 280px;
    }

    .cards-showcase {
        grid-template-columns: 1fr;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .info-card {
        grid-template-columns: 1fr;
    }

    .info-card-image-wrapper {
        height: 300px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .crypto-solution-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 40px;
        padding: 60px 40px;
    }

    .crypto-solution-content {
        max-width: 100%;
    }

    .crypto-solution-image .card-image {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 36px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-title span {
        margin-top: 4px;
    }

    .hand-phone-wrapper {
        width: 280px;
        height: 375px;
    }

    .hero-users-card,
    .hero-rating-card {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        margin-top: 20px;
    }

    .stat-card-item {
        width: 100%;
        max-width: 280px;
    }

    .physical-card,
    .virtual-card {
        height: 280px;
        padding: 32px;
    }

    .card-number {
        font-size: 24px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 20px;
    }

    .hero-container {
        padding: 24px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .phone-mockup {
        width: 280px;
        height: 560px;
    }

    .section-title {
        font-size: 28px;
    }

    .info-card {
        padding: 32px;
    }

    .info-card-title {
        font-size: 32px;
    }
}

/* =====================
   响应式修正补丁
   统一处理平板和多端布局挤压、溢出、错位问题
   ===================== */

.nav-container,
.hero-container,
.features-container,
.cards-container,
.footer-container {
    width: min(100%, var(--container-width));
}

@media (max-width: 1280px) {
    .nav-container {
        padding: 0 32px;
    }

    .hero-container {
        max-width: 100%;
        padding: 84px 32px 72px;
    }

    .hero-users-card {
        right: 2%;
        top: 34%;
    }

    .hero-rating-card {
        left: 2%;
        top: auto;
        bottom: 40px;
    }

    .crypto-solution-container,
    .faq-container,
    .asset-management-container {
        padding-left: 32px;
        padding-right: 32px;
    }

    .features-container,
    .cards-container {
        padding-left: 32px;
        padding-right: 32px;
    }

    .features-left {
        height: auto;
        min-height: 297px;
        padding-right: min(42vw, 500px);
    }

    .features-map-bg {
        width: min(42vw, 520px);
        height: auto;
    }

    .features-middle-row,
    .feature-container {
        gap: 24px;
    }

    .features-ui-card,
    .features-saas-card,
    .features-api-card,
    .feature-phone {
        width: auto;
    }

    .features-ui-card {
        flex: 1 1 38%;
        height: 620px;
    }

    .features-saas-card {
        flex: 1 1 62%;
        height: 620px;
    }

    .features-api-card,
    .feature-phone {
        flex: 1 1 0;
        min-width: 0;
        height: 620px;
    }

    .card-detail-card {
        width: 100%;
        max-width: 100%;
    }

    .footer-container {
        padding: 0 32px;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        padding: 64px 24px 56px;
    }

    .hero-title {
        font-size: clamp(38px, 5.4vw, 52px);
        line-height: 1.08;
    }

    .hand-phone-wrapper {
        width: min(58vw, 430px);
        height: auto;
        aspect-ratio: 557 / 743;
    }

    .hero-users-card,
    .hero-rating-card {
        position: static;
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 24px;
    }

    .stat-card-item {
        width: min(100%, 360px);
    }

    .crypto-solution {
        min-height: auto;
    }

    .crypto-solution-container {
        min-height: auto;
        flex-direction: column;
        align-items: flex-start;
        gap: 32px;
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .crypto-solution-content,
    .crypto-solution-list {
        max-width: 100%;
    }

    .crypto-solution-image {
        width: min(100%, 560px);
        height: auto;
        margin: 0 auto;
    }

    .features-container {
        gap: 24px;
    }

    .features-left {
        padding-right: 0;
        min-height: 0;
    }

    .features-map-bg {
        position: static;
        transform: none;
        width: min(100%, 520px);
        margin: 24px auto 0;
    }

    .features-middle-row,
    .feature-container {
        flex-direction: column;
    }

    .features-ui-card,
    .features-saas-card,
    .features-api-card,
    .feature-phone {
        flex: none;
        width: min(100%, 500px);
        height: auto;
        min-height: 420px;
        margin-left: auto;
        margin-right: auto;
    }

    .features-card .card-img {
        object-fit: contain;
        object-position: center;
        padding: 24px 24px 88px;
    }

    .api-coin-1 {
        top: 56px;
        width: min(70%, 420px);
        height: auto;
    }

    .features-card-title,
    .white-label-title {
        left: 28px;
        right: 28px;
        bottom: 28px;
    }

    .cards-container {
        gap: 32px;
    }

    .card-detail-card {
        display: flex;
        flex-direction: column;
        gap: 24px;
        height: auto;
        min-height: 0;
        padding: 32px 24px;
        border-radius: 28px;
    }

    .virtual-card-detail .card-detail-content,
    .physical-card-detail .card-detail-content,
    .virtual-card-detail .card-detail-image-wrapper,
    .physical-card-detail .card-detail-image-wrapper {
        position: static;
        width: 100%;
        max-width: 100%;
        height: auto;
        margin: 0;
        padding: 0;
    }

    .physical-card-detail .card-detail-image-wrapper {
        order: -1;
    }

    .card-detail-image-wrapper {
        aspect-ratio: 490 / 420;
    }

    .faq-header {
        margin-bottom: 40px;
    }

    .asset-management-content {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px 32px;
        min-height: 0;
    }

    .asset-management-stats {
        gap: 56px;
        flex-wrap: wrap;
        margin-top: 32px;
        width: 100%;
    }

    .stat-item {
        flex: 1 1 140px;
        min-width: 0;
    }

    .image-bg {
        width: min(100%, 460px);
        height: min(58vw, 320px);
    }

    .iphone-image {
        width: min(100%, 420px);
        height: auto;
        transform: translateY(-20px);
    }

    .footer {
        padding: 56px 0 36px;
        margin-inline: 16px;
        border-radius: 20px 20px 0 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .footer-right {
        width: 100%;
    }

    .subscribe-form {
        width: min(100%, 520px);
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 68px;
    }

    .nav-links.mobile-open {
        top: 68px;
        padding: 16px;
    }

    .hero {
        padding-top: 68px;
    }

    .hero-container,
    .crypto-solution-container,
    .faq-container,
    .asset-management-container,
    .features-container,
    .cards-container,
    .footer-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-container {
        padding-top: 40px;
        padding-bottom: 48px;
    }

    .hero-title {
        font-size: clamp(30px, 9vw, 40px);
    }

    .hand-phone-wrapper {
        width: min(100%, 320px);
    }

    .user-avatars {
        flex-wrap: wrap;
        gap: 0;
    }

    .crypto-solution-title,
    .features-title,
    .platforms-title,
    .faq-title,
    .asset-management-title,
    .card-detail-title {
        font-size: clamp(26px, 7vw, 34px);
    }

    .crypto-solution-item,
    .features-list-item,
    .card-detail-list li {
        align-items: flex-start;
    }

    .features-map-bg {
        display: none;
    }

    .features-ui-card,
    .features-saas-card,
    .features-api-card,
    .feature-phone {
        min-height: 320px;
    }

    .features-card-title,
    .white-label-title {
        left: 20px;
        right: 20px;
        bottom: 20px;
        font-size: 18px;
    }

    .img-container {
        width: min(100%, 220px);
        height: auto;
        aspect-ratio: 266 / 360;
    }

    .img-container::after {
        left: 8%;
        right: 8%;
        width: auto;
    }

    .platforms-logos {
        gap: 14px 20px;
    }

    .platform-logo {
        min-width: calc(50% - 10px);
    }

    .faq-question {
        align-items: flex-start;
    }

    .asset-management-content {
        padding: 32px 20px;
    }

    .asset-management-stats {
        justify-content: flex-start;
        gap: 32px;
    }

    .stat-item {
        padding: 12px 14px;
    }

    .footer-nav {
        flex-wrap: wrap;
        gap: 16px 24px;
    }

    .subscribe-form {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .hero-title {
        letter-spacing: -0.02em;
    }

    .stat-card-item {
        width: 100%;
        max-width: none;
    }

    .crypto-solution-container,
    .features-container,
    .cards-container,
    .faq-container,
    .asset-management-container,
    .footer-container {
        padding-left: 14px;
        padding-right: 14px;
    }

    .footer {
        margin-inline: 12px;
        border-radius: 18px 18px 0 0;
    }

    .crypto-solution-item span,
    .features-list-item,
    .card-detail-list li,
    .faq-question-title,
    .faq-answer p,
    .asset-management-subtitle,
    .footer-tagline {
        word-break: break-word;
    }

    .features-ui-card,
    .features-saas-card,
    .features-api-card,
    .feature-phone {
        width: min(100%, 500px);
        min-height: 280px;
    }

    .features-card .card-img {
        padding: 16px 16px 72px;
    }

    .img-container {
        max-width: 78%;
        max-height: 68%;
    }

    .api-coin-1 {
        top: 44px;
        width: min(72%, 260px);
    }

    .card-detail-card {
        padding: 24px 16px;
        border-radius: 20px;
    }

    .card-detail-content {
        gap: 20px;
    }

    .platform-logo {
        min-width: 100%;
    }

    .asset-management-content {
        padding: 24px 16px;
        border-radius: 18px;
    }

    .asset-management-stats {
        gap: 24px;
    }

    .stat-item {
        padding: 10px 12px;
    }

    .image-bg {
        height: 180px;
    }

    .iphone-image {
        width: min(100%, 220px);
        transform: translateY(-12px);
    }

    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-input {
        border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    }
}

@media (max-width: 1200px) {

    .solutions-shell,
    .solutions-advantages-container {
        padding: 0 40px;
    }

    .solution-scene-card,
    .solution-scene-card-reverse {
        grid-template-columns: minmax(0, 1fr) 420px;
        gap: 32px;
        padding: 40px 36px;
    }

    .solution-scene-title {
        font-size: 30px;
    }

    .solutions-advantage-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 992px) {
    .solutions-overview {
        padding: 72px 0;
    }

    .solutions-shell,
    .solutions-advantages-container {
        padding: 0 20px;
    }

    .solutions-title,
    .solutions-advantages-title {
        font-size: 36px;
    }

    .solution-scene-card,
    .solution-scene-card-reverse {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 28px;
    }

    .solution-scene-card-reverse .solution-scene-copy,
    .solution-scene-card-reverse .solution-scene-visual {
        order: initial;
    }

    .solution-scene-visual {
        height: 280px;
    }

    .solutions-advantages {
        padding-bottom: 72px;
    }

    .solutions-advantages-card {
        padding: 40px 28px;
    }

    .solutions-advantage-grid {
        gap: 24px;
    }
}

@media (max-width: 768px) {

    .solutions-title,
    .solutions-advantages-title {
        font-size: 32px;
    }

    .solution-scene-card,
    .solution-scene-card-reverse {
        padding: 22px;
        border-radius: 24px;
    }

    .solution-scene-title {
        font-size: 26px;
        margin-bottom: 20px;
    }

    .solution-scene-points li {
        font-size: 15px;
        gap: 12px;
    }

    .solution-scene-visual {
        height: 232px;
        border-radius: 18px;
    }

    .solutions-advantages-card {
        padding: 32px 20px;
        border-radius: 20px;
    }

    .solutions-advantage-grid {
        grid-template-columns: 1fr;
    }

    .solutions-advantage-name {
        font-size: 20px;
    }

    .solutions-advantage-desc {
        font-size: 15px;
        max-width: 420px;
    }
}

@media (max-width: 390px) {

    .solutions-shell,
    .solutions-advantages-container {
        padding: 0 12px;
    }

    .solutions-title,
    .solutions-advantages-title {
        font-size: 24px;
    }

    .solutions-header {
        margin-bottom: 28px;
    }

    .solution-scene-card,
    .solution-scene-card-reverse {
        padding: 16px;
        gap: 18px;
    }

    .solution-scene-title {
        font-size: 22px;
    }

    .solution-scene-points li {
        font-size: 13px;
        line-height: 1.55;
    }

    .solution-check-icon {
        width: 20px;
        height: 20px;
    }

    .solution-scene-visual {
        height: 190px;
    }

    .solutions-advantages-card {
        padding: 24px 16px;
    }

    .solutions-advantage-icon {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    .solutions-advantage-name {
        font-size: 18px;
    }

    .solutions-advantage-desc {
        font-size: 14px;
    }
}

/* =====================
   Features Section UI Fix (Final Override)
   ===================== */
.features {
    padding: 80px 0;
    background: #f7f5ff;
}

.features-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 100px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.features-left {
    position: relative;
    min-height: 320px;
    padding-right: 640px;
}

.features-title {
    margin: 0 0 38px;
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    color: #000;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.features-list-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 18px;
    line-height: 1.5;
    color: #333;
}

.features-check-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

.features-map-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: min(46vw, 610px);
    pointer-events: none;
}

.map-image {
    width: 100%;
    height: auto;
    display: block;
}

.features-middle-row {
    display: grid;
    grid-template-columns: minmax(0, 519px) minmax(0, 700px);
    justify-content: center;
    gap: 20px;
}

.feature-container {
    display: grid;
    grid-template-columns: minmax(0, 700px) minmax(0, 519px);
    justify-content: center;
    gap: 20px;
}

.features-card,
.features-api-card,
.feature-phone {
    height: 700px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.features-ui-card {
    background: linear-gradient(180deg, #170c2e 0%, #4a2794 100%);
}

.features-saas-card {
    background: linear-gradient(129deg, #100a2c 5%, #352192 90%);
}

.features-api-card {
    background: linear-gradient(129deg, #100a2c 5%, #352192 90%);
}

.features-card .card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.features-api-card .api-coin {
    position: absolute;
    left: 50%;
    top: 47%;
    width: min(82%, 560px);
    height: auto;
    transform: translate(-50%, -50%);
}

.feature-phone {
    background: linear-gradient(180deg, #130739 0%, #4a2794 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.img-container {
    width: min(100%, 266px);
    max-width: 266px;
    aspect-ratio: 266 / 360;
    position: relative;
}

.feature-phone-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.features-card-title,
.white-label-title {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 54px;
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
    color: #fff;
    text-align: center;
}

@media (max-width: 1280px) {
    .features-container {
        padding: 0 32px;
    }

    .features-left {
        padding-right: min(42vw, 540px);
    }

    .features-middle-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .feature-container {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
}

@media (max-width: 1024px) {
    .features-container {
        gap: 24px;
    }

    .features-left {
        min-height: 0;
        padding-right: 0;
    }

    .features-map-bg {
        position: static;
        width: min(100%, 520px);
        margin: 20px auto 0;
    }

    .features-middle-row,
    .feature-container {
        grid-template-columns: 1fr;
    }

    .features-card,
    .features-api-card,
    .feature-phone {
        width: min(100%, 700px);
        height: auto;
        min-height: 420px;
        margin: 0 auto;
    }

    .features-card .card-img {
        object-fit: cover;
    }
}

@media (max-width: 768px) {
    .features {
        padding: 60px 0;
    }

    .features-container {
        padding: 0 16px;
    }

    .features-title {
        font-size: clamp(26px, 7vw, 34px);
        margin-bottom: 20px;
    }

    .features-list-item {
        font-size: 16px;
        align-items: flex-start;
    }

    .features-map-bg {
        display: none;
    }

    .features-card,
    .features-api-card,
    .feature-phone {
        min-height: 320px;
    }

    .features-api-card .api-coin {
        width: min(78%, 430px);
    }

    .img-container {
        max-width: 220px;
    }

    .features-card-title,
    .white-label-title {
        left: 20px;
        right: 20px;
        bottom: 20px;
        font-size: 18px;
    }
}

@media (max-width: 520px) {
    .features-container {
        padding: 0 14px;
    }

    .features-title {
        font-size: 26px;
    }

    .features-list-item {
        font-size: 14px;
        gap: 10px;
    }

    .features-check-icon {
        width: 24px;
        height: 24px;
    }

    .features-card,
    .features-api-card,
    .feature-phone {
        min-height: 280px;
    }

    .features-card .card-img {
        object-fit: cover;
    }

    .features-card-title,
    .white-label-title {
        font-size: 16px;
    }

    .img-container {
        max-width: 180px;
    }
}

/* Hero small-screen final overrides */
@media (max-width: 768px) {
    .hero-content {
        margin-bottom: 20px;
    }

    .hero-title {
        font-size: clamp(28px, 8.5vw, 36px);
        line-height: 1.08;
    }

    .hero-visual {
        margin-bottom: -16px;
    }

    .hero-download-area {
        margin-top: 16px;
        gap: 16px;
    }

    .hero-download-placeholder {
        display: flex !important;
        width: 138px;
        height: 138px;
    }
}

@media (max-width: 520px) {
    .hero-container {
        padding-top: 28px;
        padding-bottom: 40px;
    }

    .hero-title {
        font-size: clamp(24px, 8.2vw, 30px);
        letter-spacing: -0.02em;
    }

    .hand-phone-wrapper {
        width: min(100%, 270px);
    }

    .stat-card-item {
        max-width: min(100%, 320px);
    }
}

/* 390px final layout guards (index/common) - final override */
@media (max-width: 390px) {
    .nav-container {
        padding: 0 12px;
    }

    .nav-links.mobile-open {
        top: 68px;
        padding: 12px;
        gap: 10px;
    }

    .hero {
        padding-top: 68px;
        padding-bottom: 34px;
    }

    .hero-container {
        padding: 24px 12px 34px;
    }

    .hero-content {
        margin-bottom: 14px;
    }

    .hero-title {
        font-size: clamp(22px, 7.8vw, 28px);
        line-height: 1.12;
    }

    .hero-visual {
        margin-bottom: -8px;
    }

    .hand-phone-wrapper {
        width: min(100%, 240px);
    }

    .hero-download-area {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero-download-placeholder {
        display: flex !important;
        width: 108px;
        height: 108px;
    }

    .stat-card-item {
        width: min(100%, 320px);
        max-width: 320px;
        padding: 12px 14px;
    }

    .asset-management-section {
        padding: 44px 0;
    }

    .asset-management-container,
    .footer-container,
    .features-container,
    .cards-container,
    .faq-container,
    .crypto-solution-container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .asset-management-content {
        padding: 20px 12px;
        border-radius: 14px;
    }

    .asset-management-text {
        width: 100%;
        align-items: center;
        text-align: center;
    }

    .asset-management-actions {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .asset-download-buttons {
        align-items: center;
    }

    .asset-download-buttons .download-card {
        width: min(100%, 220px);
    }

    .asset-management-placeholder {
        width: 108px;
        height: 108px;
        margin: 0 auto;
    }

    .asset-management-stats {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        margin-top: 16px;
    }

    .stat-item {
        width: min(100%, 220px);
        min-width: 0;
        padding: 10px 12px;
        align-items: center;
        text-align: center;
    }

    .stat-value {
        font-size: 26px;
    }

    .stat-label {
        font-size: 12px;
        text-align: center;
    }

    .asset-management-image {
        justify-content: center;
    }

    .image-bg,
    .iphone-image {
        margin-inline: auto;
    }

    .footer {
        margin-inline: 8px;
        padding: 28px 0 22px;
        border-radius: 14px 14px 0 0;
    }

    .footer-content {
        gap: 20px;
    }

    .footer-tagline {
        font-size: 13px;
    }

    .footer-copyright {
        font-size: 11px;
    }

    .footer-nav {
        gap: 10px 14px;
    }

    .footer-nav-link {
        font-size: 13px;
    }
}

/* Keep stat value/label text size consistent in asset-management cards - final override */
.asset-management-stats .stat-value,
.asset-management-stats .stat-label,
.asset-management-stats .stat-value-number,
.asset-management-stats .stat-value-symbol {
    font-size: 16px;
    line-height: 1.25;
}

.asset-management-stats .stat-value-symbol {
    padding-bottom: 0;
}

/* Medium screen final guards (index/common) */
@media (max-width: 1240px) {
    .nav-container,
    .hero-container,
    .features-container,
    .cards-container,
    .faq-container,
    .asset-management-container,
    .footer-container,
    .crypto-solution-container {
        padding-left: 28px;
        padding-right: 28px;
    }

    .hero-container {
        max-width: 1240px;
        padding-top: 78px;
        padding-bottom: 58px;
    }

    .hero-title {
        font-size: clamp(46px, 4.8vw, 56px);
    }

    .hand-phone-wrapper {
        width: min(50vw, 460px);
        height: auto;
    }

    .hero-download-area {
        gap: 24px;
    }

    .asset-management-content {
        grid-template-columns: minmax(0, 390px) minmax(0, 1fr);
        gap: 40px;
        padding: 64px 36px;
    }
}

@media (max-width: 853px) {
    .navbar {
        height: 68px;
    }

    .nav-links.mobile-open {
        top: 68px;
    }

    .hero {
        padding-top: 68px;
    }

    .hero-container {
        padding: 36px 18px 44px;
    }

    .hero-title {
        font-size: clamp(32px, 6.8vw, 42px);
        line-height: 1.1;
    }

    .hand-phone-wrapper {
        width: min(100%, 300px);
    }

    .hero-download-area {
        position: relative;
        left: auto;
        top: auto;
        margin-top: 20px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 14px;
    }

    .hero-download-placeholder {
        width: 124px;
        height: 124px;
    }

    .asset-management-content {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 32px 20px;
    }

    .asset-management-text {
        width: 100%;
    }

    .asset-management-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .footer-content {
        flex-direction: column;
        gap: 28px;
    }
}