/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 65vw;
    margin: 0 auto;
    padding: 0 32px;
    width: 100%;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
        max-width: 95vw;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
        max-width: 95vw;
    }
}

.bg {
    background-image: url('./images/bg.png');
    background-size: 100% 100%;

}

/* 导航栏 */
.navbar {
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    padding-bottom: 20px;
}

.navbar.scrolled {
    background: #6c7ef4;
    box-shadow: 0 4px 20px rgba(70, 95, 255, 0.3);
}

.nav-container {
    /* max-width: 1250px; */
    max-width: 65vw;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 65px;
    background: #DADFFF30;
    margin-top: 30px;
    border-radius: 40px;


}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
        height: 70px;
    }
}

.nav-brand div {
    font-size: 20px;
    color: #ffffff;
}

.nav-menu {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #fff;
    /* font-weight: 500; */
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(70, 95, 255, 0.1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: -1;
}

.nav-link:hover {
    color: #fff;
    ;
    background: rgba(70, 95, 255, 0.05);
}

.nav-link:hover::before {
    transform: scaleX(1);
}

.nav-link:active {
    transform: scale(0.95);
    background: rgba(70, 95, 255, 0.1);
}

.nav-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

/* 按钮样式 */
.btn-primary {
    background: white;
    color: rgb(70, 95, 255);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(70, 95, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-primary:focus {
    outline: 2px solid rgb(70, 95, 255);
    outline-offset: 2px;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
    padding: 10px 22px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: width 0.3s ease;
}

.btn-secondary:hover::before {
    width: 100%;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.btn-secondary:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}


.btn-large {
    padding: 12px 25px;
    font-size: 16px;
}

.btn-login {
    background: transparent;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-login:hover {
    color: rgb(70, 95, 255);
    background: rgba(70, 95, 255, 0.1);
}

/* 英雄区域 */
.hero {
    padding: 120px 0 80px;
    /* background: linear-gradient(135deg, rgb(70, 95, 255) 0%, rgb(50, 75, 235) 100%); */
    color: white;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: visible;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 30%,
            transparent 70%,
            rgba(255, 255, 255, 0.05) 100%);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    33% {
        transform: translateY(-20px) rotate(1deg);
    }

    66% {
        transform: translateY(10px) rotate(-1deg);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='800' height='400' viewBox='0 0 800 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M100 100c0-20 16-36 36-36s36 16 36 36-16 36-36 36-36-16-36-36zm200-50c0-15 12-27 27-27s27 12 27 27-12 27-27 27-27-12-27-27zm-100 100c0-10 8-18 18-18s18 8 18 18-8 18-18 18-18-8-18-18zm300-30c0-18 14-32 32-32s32 14 32 32-14 32-32 32-32-14-32-32zm-150 80c0-12 10-22 22-22s22 10 22 22-10 22-22 22-22-10-22-22zm250-40c0-14 11-25 25-25s25 11 25 25-11 25-25 25-25-11-25-25zm-200 60c0-8 6-14 14-14s14 6 14 14-6 14-14 14-14-6-14-14zm350-20c0-16 13-29 29-29s29 13 29 29-13 29-29 29-29-13-29-29zm-300 40c0-11 9-20 20-20s20 9 20 20-9 20-20 20-20-9-20-20zm400-10c0-13 10-23 23-23s23 10 23 23-10 23-23 23-23-10-23-23zm-500 30c0-7 5-12 12-12s12 5 12 12-5 12-12 12-12-5-12-12zm600-15c0-9 7-16 16-16s16 7 16 16-7 16-16 16-16-7-16-16zm-400 25c0-6 5-11 11-11s11 5 11 11-5 11-11 11-11-5-11-11zm500-20c0-12 10-22 22-22s22 10 22 22-10 22-22 22-22-10-22-22zm-300 35c0-8 6-14 14-14s14 6 14 14-6 14-14 14-14-6-14-14zm400-25c0-10 8-18 18-18s18 8 18 18-8 18-18 18-18-8-18-18zm-200 40c0-5 4-9 9-9s9 4 9 9-4 9-9 9-9-4-9-9zm300-30c0-11 9-20 20-20s20 9 20 20-9 20-20 20-20-9-20-20zm-100 50c0-7 6-13 13-13s13 6 13 13-6 13-13 13-13-6-13-13zm200-35c0-9 7-16 16-16s16 7 16 16-7 16-16 16-16-7-16-16zm-150 45c0-6 5-11 11-11s11 5 11 11-5 11-11 11-11-5-11-11zm250-40c0-8 6-14 14-14s14 6 14 14-6 14-14 14-14-6-14-14zm-50 60c0-4 3-7 7-7s7 3 7 7-3 7-7 7-7-3-7-7zm150-50c0-10 8-18 18-18s18 8 18 18-8 18-18 18-18-8-18-18zm-100 70c0-5 4-9 9-9s9 4 9 9-4 9-9 9-9-4-9-9zm200-60c0-7 6-13 13-13s13 6 13 13-6 13-13 13-13-6-13-13zm-150 80c0-3 2-5 5-5s5 2 5 5-2 5-5 5-5-2-5-5zm250-70c0-9 7-16 16-16s16 7 16 16-7 16-16 16-16-7-16-16zm-200 90c0-4 3-7 7-7s7 3 7 7-3 7-7 7-7-3-7-7zm300-80c0-8 6-14 14-14s14 6 14 14-6 14-14 14-14-6-14-14zm-250 100c0-2 2-4 4-4s4 2 4 4-2 4-4 4-4-2-4-4zm350-90c0-6 5-11 11-11s11 5 11 11-5 11-11 11-11-5-11-11zm-300 110c0-1 1-2 2-2s2 1 2 2-1 2-2 2-2-1-2-2zm400-100c0-5 4-9 9-9s9 4 9 9-4 9-9 9-9-4-9-9z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
    opacity: 0.4;
}

.hero-container {
    max-width: 65vw;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 100px;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 60vh;
}

.hero-visual {
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 100%;
    min-height: 50vh;
    padding: 20px 0;
}


.title-highlight {
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin: 20px 0;
    flex-wrap: wrap;
}

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

.hero-stat .stat-number {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 4px;
}

.hero-stat .stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.btn-icon {
    margin-right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}

.btn-icon svg {
    width: 100%;
    height: 100%;
    transition: transform 0.2s ease;
}

.btn-primary:hover .btn-icon svg {
    transform: translateX(2px);
}

.btn-secondary:hover .btn-icon svg {
    transform: rotate(15deg);
}


@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 80px;
        text-align: center;
    }

    .hero-stats {
        justify-content: center;
        gap: 24px;
    }

    .hero-stat .stat-number {
        font-size: 24px;
    }


    .dashboard-preview {
        max-width: 100%;
    }

    .platform-grid {
        gap: 16px;
    }

    .platform-card {
        padding: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .platform-metrics {
        gap: 16px;
    }

    .platform-left {
        justify-content: center;
    }

    .platform-right {
        justify-content: center;
    }

    .platform-metrics {
        justify-content: space-around;
        gap: 16px;
    }

    .metric {
        text-align: center;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .platform-card {
        padding: 12px;
        gap: 12px;
    }

    .platform-left {
        gap: 12px;
    }

    .platform-metrics {
        gap: 16px;
    }

    .metric-value {
        font-size: 16px;
    }

    .metric-label {
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
        min-height: 80vh;
    }

    .hero-container {
        gap: 50px;
        padding: 0 20px;
    }

    .hero-content {
        min-height: 50vh;
    }

    .hero-visual {
        min-height: 40vh;
        padding: 10px 0;
    }

    .hero-title {
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .hero-stats {
        gap: 20px;
        margin: 20px 0;
    }

    .hero-stat .stat-number {
        font-size: 20px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 16px;
        align-items: center;
        margin-top: 32px;
        margin-bottom: 16px;
    }

    .btn-large {
        width: 100%;
        max-width: 280px;
    }
}

.hero-title {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.5;
    color: white;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
    position: relative;
}

.hero-title::after {
    /* content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.3));
    border-radius: 2px; */
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    margin-bottom: 32px;
    letter-spacing: -0.01em;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
        margin-bottom: 24px;
    }

    .hero-subtitle {
        font-size: 22px;
        margin-bottom: 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 20px;
    }
}

.hero-description {
    font-size: 18px;
    color: #666666;
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 30px;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .hero-actions {
        justify-content: center;
        gap: 20px;
        margin-top: 32px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
}





.dashboard-preview {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 0;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 370px;
    max-height: 45vh;
    position: relative;
    z-index: 3;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    margin-top: 50px;
}

.dashboard-preview::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
    border-radius: 22px;
    z-index: -1;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 1px solid #e0e0e0;
    border-radius: 20px 20px 0 0;
}

.dashboard-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
}

.title-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: rgba(70, 95, 255, 0.1);
    border-radius: 4px;
    color: rgb(70, 95, 255);
}

.title-icon svg {
    width: 12px;
    height: 12px;
}

.dashboard-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #28a745;
    font-weight: 500;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: #28a745;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

.dashboard-content {
    padding: 16px 20px 20px 20px;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    border-radius: 0 0 20px 20px;
    flex: 1;
    overflow: hidden;
}

.platform-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.platform-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 12px;
    border: 1px solid #e0e0e0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    transform: translateY(0);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.platform-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(70, 95, 255, 0.15), 0 2px 8px rgba(0, 0, 0, 0.1);
    border-color: rgb(70, 95, 255);
}

.platform-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.platform-right {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.platform-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.platform-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-logo.twitter {
    background: #000000;
    color: white;
}

.platform-logo.facebook {
    background: #1877f2;
    color: white;
}

.platform-logo.threads {
    background: #000;
    color: white;
}

.platform-logo svg {
    width: 18px;
    height: 18px;
}

.platform-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 2px 0;
}

.platform-info p {
    font-size: 11px;
    color: #666666;
    margin: 0;
}

.platform-metrics {
    display: flex;
    flex-direction: row;
    gap: 12px;
    align-items: center;
}

.metric {
    text-align: center;
    min-width: 50px;
}

.metric-value {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: rgb(70, 95, 255);
    line-height: 1;
    margin-bottom: 2px;
}

.metric-label {
    font-size: 10px;
    color: #666666;
    font-weight: 500;
}


/* 功能特色区域 */
.features {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

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

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgb(70, 95, 255), transparent);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 65vw;
    margin-left: auto;
    margin-right: auto;
}

/* 统一三个模块的标题区域对齐 */
.features .section-header,
.optimization .optimization-text h2,
.about .info-item:first-child .info-value {
    text-align: center;
    margin-bottom: 40px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(70, 95, 255, 0.1);
    color: rgb(70, 95, 255);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(70, 95, 255, 0.2);
}

.section-header h2 {
    font-size: 48px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-header p {
    font-size: 20px;
    color: #666666;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 36px;
        margin-bottom: 16px;
    }

    .section-header p {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 28px;
    }

    .section-header p {
        font-size: 16px;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    max-width: 100%;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(70, 95, 255, 0.1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgb(70, 95, 255), rgb(50, 75, 235));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(70, 95, 255, 0.15);
    border-color: rgb(70, 95, 255);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    margin-bottom: 24px;
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(70, 95, 255, 0.1), rgba(50, 75, 235, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    border: 1px solid rgba(70, 95, 255, 0.2);
}

.feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.feature-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
    line-height: 1.3;
}

.feature-content p {
    color: #666666;
    line-height: 1.6;
    margin-bottom: 24px;
    flex: 1;
}

.feature-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: auto;
}

.feature-stats .stat {
    background: rgba(70, 95, 255, 0.1);
    color: rgb(70, 95, 255);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(70, 95, 255, 0.2);
}

/* 优化区域 */
.optimization {
    padding: 100px 0;
    background: white;
    position: relative;
}

/* 世界地图区域 */
.world-map-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .world-map-section {
        padding: 80px 0;
    }
}

.world-map-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgb(70, 95, 255), transparent);
}

.world-map-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
    align-items: center;
}

.map-wrapper {
    width: 100%;
    max-width: 65vw;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(70, 95, 255, 0.1);
    border: 1px solid rgba(70, 95, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.map-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(70, 95, 255, 0.02) 0%, rgba(255, 255, 255, 0.8) 100%);
    pointer-events: none;
}

.world-map {
    width: 100%;
    height: auto;
    max-height: 500px;
    position: relative;
    z-index: 2;
}

.continent {
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    stroke-dasharray: 0;
    stroke-dashoffset: 0;
}

.continent:hover {
    fill: rgba(70, 95, 255, 0.2) !important;
    stroke-width: 3 !important;
    stroke: rgb(70, 95, 255) !important;
    filter: drop-shadow(0 4px 8px rgba(70, 95, 255, 0.3));
}

.continent[data-continent="亚洲"] {
    fill: rgb(70, 95, 255) !important;
    stroke: rgb(50, 75, 235) !important;
    stroke-width: 3 !important;
}

.continent[data-continent="亚洲"]:hover {
    fill: rgb(50, 75, 235) !important;
    stroke: rgb(70, 95, 255) !important;
}

.connections line {
    stroke-dasharray: 5, 5;
    animation: dash 3s linear infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: -10;
    }
}

.pulse-points circle {
    filter: drop-shadow(0 0 8px rgba(70, 95, 255, 0.6));
}

.map-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    width: 100%;
    max-width: 65vw;
}

.stat-card {
    background: white;
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(70, 95, 255, 0.08);
    border: 1px solid rgba(70, 95, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgb(70, 95, 255), rgb(50, 75, 235));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(70, 95, 255, 0.15);
    border-color: rgb(70, 95, 255);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card .stat-number {
    font-size: 36px;
    font-weight: 800;
    color: rgb(70, 95, 255);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 16px;
    color: #666666;
    font-weight: 500;
}

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

.legend-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: #666666;
    font-weight: 500;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid transparent;
}

.legend-color.china {
    background: rgb(70, 95, 255);
    border-color: rgb(50, 75, 235);
}

.legend-color.active {
    background: #e8f2ff;
    border-color: rgb(70, 95, 255);
}

.legend-color.connection {
    background: linear-gradient(45deg, rgb(70, 95, 255), transparent);
    border-color: rgb(70, 95, 255);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .map-wrapper {
        padding: 20px;
        border-radius: 16px;
    }

    .world-map {
        max-height: 400px;
    }

    .map-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-card {
        padding: 20px 15px;
    }

    .stat-card .stat-number {
        font-size: 28px;
    }

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

    .map-legend {
        gap: 20px;
    }

    .legend-item {
        font-size: 12px;
    }

    .legend-color {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .map-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .map-legend {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
}

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

.optimization::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgb(70, 95, 255), transparent);
}

.optimization-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.optimization h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 40px;
}

.optimization-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.opt-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.opt-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.opt-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.opt-content p {
    color: #666666;
    line-height: 1.6;
}

.chart-container {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.chart-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 24px;
    text-align: center;
}

.chart-bars {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 16px;
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.bar {
    width: 60px;
    border-radius: 4px;
}

.bar.traditional {
    height: 80px;
    background: #e0e0e0;
}

.bar.pulse-ai {
    height: 56px;
    background: rgb(70, 95, 255);
}

.bar-label {
    font-size: 12px;
    color: #666666;
    font-weight: 500;
}

.chart-note {
    text-align: center;
    font-size: 14px;
    color: rgb(70, 95, 255);
    font-weight: 600;
}

/* 成功案例区域 */
.cases {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

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

.cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgb(70, 95, 255), transparent);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    max-width: 65vw;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        max-width: 95vw;
    }
}

.case-card {
    background: white;
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(70, 95, 255, 0.08);
    border: 1px solid rgba(70, 95, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgb(70, 95, 255), rgb(50, 75, 235));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(70, 95, 255, 0.15);
    border-color: rgb(70, 95, 255);
}

.case-card:hover::before {
    transform: scaleX(1);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.case-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
}

.case-industry {
    background: rgb(70, 95, 255);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.case-metrics {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}


.case-description {
    color: #666666;
    line-height: 1.6;
}

/* CTA 区域 */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, rgb(70, 95, 255) 0%, rgb(50, 75, 235) 100%);
    color: white;
}

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

.cta-content {
    text-align: center;
    max-width: 65vw;
    margin: 0 auto;
}

.cta h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.cta p {
    font-size: 20px;
    margin-bottom: 48px;
    opacity: 0.9;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .cta h2 {
        font-size: 36px;
        margin-bottom: 20px;
    }

    .cta p {
        font-size: 18px;
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .cta h2 {
        font-size: 28px;
    }

    .cta p {
        font-size: 16px;
    }
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.cta .btn-primary {
    background: white;
    color: rgb(70, 95, 255);
    font-size: 18px;
    padding: 20px 40px;
}

.cta .btn-primary:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.cta-links {
    display: flex;
    gap: 16px;
    align-items: center;
}

.cta-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.cta-link:hover {
    opacity: 1;
}

.cta-separator {
    opacity: 0.5;
}

/* 常见问题区域 */
.faq {
    padding: 100px 0;
    background: white;
    position: relative;
}

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

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgb(70, 95, 255), transparent);
}

.faq-list {
    max-width: 65vw;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 16px;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px rgba(70, 95, 255, 0.08);
    border: 1px solid rgba(70, 95, 255, 0.1);
    overflow: hidden;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(70, 95, 255, 0.12);
    border-color: rgb(70, 95, 255);
}

.faq-question {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
}

.faq-toggle {
    font-size: 24px;
    color: rgb(70, 95, 255);
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    padding: 0 24px 24px;
    max-height: 200px;
}

.faq-answer p {
    color: #666666;
    line-height: 1.6;
}

/* 关于我们区域 */
.about {
    padding-top: 5px;
    padding-bottom: 60px;
    /* background: white; */
    position: relative;
}

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

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgb(70, 95, 255), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 60px;
}

@media (max-width: 1024px) {
    .about-content {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.about-left {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image {
    width: 26vw;
     height: auto;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.about-image:hover {
    transform: scale(1.05);
}

.laptop-icon {
    font-size: 120px;
    color: rgb(70, 95, 255);
    opacity: 0.3;
    animation: float 3s ease-in-out infinite;
}

.about-right {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-label {
    font-size: 16px;
    font-weight: 600;
    color: rgb(70, 95, 255);
    margin-bottom: 4px;
}

.info-value {
    font-size: 14px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 0;
}

.info-value-title {
    font-size: 36px;
    margin: -50px 0 40px 0;
}

.info-description {
    font-size: 14px;
    color: #333333;
}

.about-contact {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: -25px;
}

.contact-title {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    /* margin-bottom: 8px; */
}

.contact-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: -10px;
}

.contact-buttons img {
    width: 12px;
    height: 12px;
    margin-right: 8px;
}

.contact-buttons div {
    background: #4D63F2;
    color: #ffffff;
    padding: 8px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    font-size: 14px;
}


.contact-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.contact-text {
    flex: 1;
    text-align: left;
}



@media (max-width: 768px) {
    .about-content {
        text-align: center;
    }

    .contact-buttons {
        justify-content: center;
    }

    .contact-button {
        min-width: 180px;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .about-image-container {
        height: 300px;
    }

    .laptop-icon {
        font-size: 80px;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }

    .contact-button {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .info-value {
        font-size: 18px;
    }

    .info-description {
        font-size: 15px;
    }
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, rgb(70, 95, 255) 0%, rgb(50, 75, 235) 100%);
    color: white;
    padding: 80px 0 32px;
}

@media (max-width: 768px) {
    .footer {
        padding: 60px 0 24px;
    }
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-link {
        padding: 6px 12px;
        font-size: 14px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

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

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-description {
        font-size: 16px;
    }

    .optimization-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        justify-content: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .platform-icons {
        gap: 16px;
    }

    .platform-item {
        min-width: 100px;
        padding: 12px;
    }

    .platform-logo {
        width: 40px;
        height: 40px;
    }

    .platform-logo svg {
        width: 20px;
        height: 20px;
    }

    .platform-name {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 0 60px;
    }

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

    .section-header h2 {
        font-size: 28px;
    }

    .optimization h2 {
        font-size: 28px;
    }

    .cta h2 {
        font-size: 28px;
    }

    .feature-card,
    .case-card {
        padding: 24px;
    }

    .dashboard-preview {
        max-width: 100%;
        margin: 0 auto;
    }

    .dashboard-content {
        padding: 24px;
    }

    .platform-icons {
        gap: 12px;
    }

    .platform-item {
        min-width: 80px;
        padding: 10px;
    }

    .platform-logo {
        width: 36px;
        height: 36px;
    }

    .platform-logo svg {
        width: 18px;
        height: 18px;
    }

    .platform-name {
        font-size: 11px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    33% {
        transform: translateY(-10px) rotate(1deg);
    }

    66% {
        transform: translateY(5px) rotate(-1deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

.feature-card,
.case-card,
.faq-item {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动行为 */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* 全局视觉增强 */
body {
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(70, 95, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(70, 95, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 焦点状态 */
button:focus,
a:focus {
    outline: 2px solid rgb(70, 95, 255);
    outline-offset: 2px;
}

/* 选择状态 */
::selection {
    background: rgb(70, 95, 255);
    color: white;
}

/* 联系我们弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid #f0f0f0;
    background: linear-gradient(135deg, rgb(70, 95, 255) 0%, rgb(50, 75, 235) 100%);
    color: white;
    border-radius: 16px 16px 0 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

.modal-close {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: opacity 0.3s ease;
}

.modal-close:hover {
    opacity: 0.7;
}

.modal-body {
    padding: 32px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-item:hover {
    border-color: rgb(70, 95, 255);
    box-shadow: 0 4px 15px rgba(70, 95, 255, 0.1);
}

.contact-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.contact-details h3 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
}

.contact-details p {
    margin: 0 0 12px 0;
    font-size: 16px;
    color: #666666;
    font-family: 'Courier New', monospace;
    background: white;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.btn-copy {
    background: rgb(70, 95, 255);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-copy:hover {
    background: rgb(50, 75, 235);
    transform: translateY(-1px);
}

.btn-copy:active {
    transform: translateY(0);
}

.btn-copy.copied {
    background: #28a745;
}

.contact-note {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid #e0e0e0;
}

.contact-note p {
    margin: 0;
    color: #666666;
    font-size: 14px;
    line-height: 1.6;
}

/* 弹窗动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 响应式弹窗 */
@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }

    .modal-header {
        padding: 20px 24px;
    }

    .modal-header h2 {
        font-size: 20px;
    }

    .modal-body {
        padding: 24px;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .contact-details {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .modal-content {
        margin: 5% auto;
        width: 98%;
    }

    .modal-header {
        padding: 16px 20px;
    }

    .modal-body {
        padding: 20px;
    }

    .contact-info {
        gap: 16px;
    }

    .contact-item {
        padding: 16px;
    }
}