* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    overflow-x: hidden;
    position: relative;
    font-size: 16px;
}

/* 通用排版样式 */
p {
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.8rem;
}

h4 {
    font-size: 1.4rem;
}

h5 {
    font-size: 1.2rem;
}

h6 {
    font-size: 1rem;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(59, 130, 246, 0.05) 2px,
            rgba(59, 130, 246, 0.05) 4px
        );
    pointer-events: none;
    z-index: -1;
    animation: backgroundPulse 8s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.6), transparent);
    animation: navGlow 3s ease-in-out infinite;
}

@keyframes navGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
}

.logo-icon {
    font-size: 2rem;
}

.logo-img {
    height: 2.5rem;
    width: auto;
}

.logo-text {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 3.5rem;
    list-style: none;
    align-items: center;
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.75rem 0;
    line-height: 1.5;
    display: flex;
    align-items: center;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #3b82f6;
}

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

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.free-trial-btn {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.free-trial-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.register-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

/* 注册弹窗样式 - 极光流光风格 */
.register-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.register-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(10, 10, 30, 0.9) 0%, rgba(5, 5, 20, 0.95) 100%);
    backdrop-filter: blur(30px);
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-wrapper {
    position: relative;
    width: 100%;
    max-width: 680px;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(60px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 极光背景 */
.aurora-bg {
    position: absolute;
    top: -100px;
    left: -100px;
    right: -100px;
    bottom: -100px;
    overflow: hidden;
    pointer-events: none;
}

.aurora-layer {
    position: absolute;
    width: 200%;
    height: 200%;
    opacity: 0.15;
}

.aurora-1 {
    background: radial-gradient(ellipse at 30% 50%, #00d4ff 0%, transparent 50%);
    animation: auroraMove1 15s ease-in-out infinite;
}

.aurora-2 {
    background: radial-gradient(ellipse at 70% 30%, #a855f7 0%, transparent 50%);
    animation: auroraMove2 18s ease-in-out infinite;
}

.aurora-3 {
    background: radial-gradient(ellipse at 50% 80%, #22c55e 0%, transparent 50%);
    animation: auroraMove3 20s ease-in-out infinite;
}

@keyframes auroraMove1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(50px, -30px) rotate(5deg); }
    66% { transform: translate(-30px, 50px) rotate(-5deg); }
}

@keyframes auroraMove2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-40px, 60px) rotate(-8deg); }
    66% { transform: translate(60px, -40px) rotate(8deg); }
}

@keyframes auroraMove3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -50px) scale(1.1); }
}

.grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* 装饰粒子 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: particleFloat 8s ease-in-out infinite;
}

.particle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    animation: particlePulse 2s ease-in-out infinite;
}

.p1 { top: 20%; left: 10%; animation-delay: 0s; }
.p2 { top: 60%; left: 85%; animation-delay: 1s; }
.p3 { top: 80%; left: 20%; animation-delay: 2s; }
.p4 { top: 30%; left: 90%; animation-delay: 3s; }
.p5 { top: 70%; left: 50%; animation-delay: 4s; }
.p6 { top: 15%; left: 60%; animation-delay: 5s; }

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
    50% { transform: translateY(-30px) scale(1.5); opacity: 0.8; }
}

@keyframes particlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(2); }
}

/* 主卡片 */
.modal-gem-card {
    position: relative;
    background: linear-gradient(145deg, rgba(20, 20, 50, 0.95) 0%, rgba(10, 10, 30, 0.98) 100%);
    border-radius: 28px;
    padding: 0 0 36px;
    box-shadow: 
        0 50px 100px -20px rgba(0, 0, 0, 0.7),
        0 0 80px -20px rgba(0, 212, 255, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.card-glow-bar {
    height: 4px;
    background: linear-gradient(90deg, #00d4ff, #a855f7, #22c55e, #00d4ff);
    background-size: 300% 100%;
    animation: glowFlow 4s linear infinite;
}

@keyframes glowFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

/* 关闭按钮 */
.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #f87171;
    transform: rotate(90deg);
}

/* 头部 */
.gem-header {
    text-align: center;
    padding: 40px 48px 32px;
}

.gem-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
}

.gem-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #1a1a3e 0%, #0d0d25 100%);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00d4ff;
    box-shadow: 
        0 20px 40px -10px rgba(0, 212, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: gemPulse 3s ease-in-out infinite;
}

@keyframes gemPulse {
    0%, 100% { 
        box-shadow: 0 20px 40px -10px rgba(0, 212, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    50% { 
        box-shadow: 0 25px 50px -10px rgba(168, 85, 247, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }
}

.gem-ring {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 2px solid transparent;
    border-radius: 28px;
    background: linear-gradient(135deg, #00d4ff, #a855f7) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: ringRotate 8s linear infinite;
    opacity: 0.5;
}

@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.gem-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gem-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    letter-spacing: 2px;
}

.gem-subtitle {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    letter-spacing: 4px;
}

/* 表单 */
.gem-form {
    padding: 0 48px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-field {
    display: flex;
    flex-direction: column;
}

.field-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.field-label.full {
    display: block;
}

.label-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00d4ff;
}

.field-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1.5px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    font-size: 0.9rem;
    color: #ffffff;
    transition: all 0.3s ease;
}

.field-input:focus {
    outline: none;
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
}

.field-input::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.field-input.has-suffix {
    padding-right: 50px;
}

.input-suffix {
    position: relative;
}

.eye-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s;
}

.eye-btn:hover {
    color: rgba(255, 255, 255, 0.6);
}

/* 上传 */
.upload-section {
    margin-bottom: 20px;
}

.upload-zone {
    position: relative;
    border: 2px dashed rgba(0, 212, 255, 0.25);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(0, 212, 255, 0.02);
}

.upload-zone:hover {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.05);
    transform: translateY(-2px);
}

.upload-zone.dragover {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.08);
}

.upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

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

.upload-icon-wrap {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(168, 85, 247, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00d4ff;
    transition: all 0.3s;
}

.upload-zone:hover .upload-icon-wrap {
    transform: scale(1.1) translateY(-4px);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(168, 85, 247, 0.2));
}

.upload-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.upload-hint {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
}

.upload-preview {
    position: relative;
    display: inline-block;
}

.preview-img {
    max-width: 200px;
    max-height: 120px;
    border-radius: 12px;
    object-fit: cover;
}

.del-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 28px;
    height: 28px;
    background: #f87171;
    border: 2px solid rgba(10, 10, 30, 0.95);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.del-btn:hover {
    transform: scale(1.15);
}

/* 验证码 */
.verify-section {
    margin-bottom: 20px;
}

.verify-row {
    display: flex;
    gap: 12px;
}

.verify-row .field-input {
    flex: 1;
}

.verify-btn {
    padding: 0 24px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(168, 85, 247, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    color: #00d4ff;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.verify-btn:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(168, 85, 247, 0.2));
    border-color: #00d4ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -4px rgba(0, 212, 255, 0.3);
}

.verify-btn:disabled {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.3);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 协议 */
.agree-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    margin-bottom: 24px;
}

.agree-check {
    display: none;
}

.agree-box {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    background: transparent;
    transition: all 0.3s ease;
    position: relative;
}

.agree-check:checked + .agree-box {
    background: linear-gradient(135deg, #00d4ff, #a855f7);
    border-color: transparent;
}

.agree-check:checked + .agree-box::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.agree-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}

.agree-link {
    color: #00d4ff;
    text-decoration: none;
    transition: color 0.2s;
}

.agree-link:hover {
    color: #67e8f9;
}

/* 提交按钮 */
.gem-submit {
    width: 100%;
    padding: 18px 32px;
    background: linear-gradient(135deg, #00d4ff 0%, #a855f7 50%, #22c55e 100%);
    background-size: 200% 100%;
    border: none;
    border-radius: 16px;
    color: white;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px -8px rgba(0, 212, 255, 0.35);
    animation: submitGlow 4s ease infinite;
}

@keyframes submitGlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.gem-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.gem-submit:hover::before {
    left: 100%;
}

.gem-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px -8px rgba(0, 212, 255, 0.5);
}

.gem-submit:active {
    transform: translateY(-1px);
}

.submit-arrow {
    display: flex;
    align-items: center;
    transition: transform 0.3s;
}

.gem-submit:hover .submit-arrow {
    transform: translateX(4px);
}

.submit-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
}

.gem-submit:hover .submit-glow {
    opacity: 1;
}

/* 响应式 */
@media (max-width: 768px) {
    .register-modal {
        padding: 0;
        align-items: flex-end;
    }
    
    .modal-wrapper {
        max-width: 100%;
    }
    
    .modal-gem-card {
        border-radius: 28px 28px 0 0;
        padding-bottom: env(safe-area-inset-bottom, 20px);
    }
    
    .gem-header {
        padding: 32px 24px 24px;
    }
    
    .gem-icon {
        width: 64px;
        height: 64px;
    }
    
    .gem-title {
        font-size: 1.5rem;
    }
    
    .gem-form {
        padding: 0 24px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .upload-zone {
        padding: 24px;
    }
    
    .verify-row {
        flex-direction: column;
    }
    
    .verify-btn {
        width: 100%;
        padding: 14px;
    }
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #e2e8f0;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* 移动端菜单按钮激活状态 */
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* 移动端菜单容器 */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
    padding: 1rem 0;
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-menu .nav-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0 20px;
}

.mobile-menu .nav-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 20px;
    margin-top: 1rem;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    line-height: 1.4;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.45);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.9);
    color: #e2e8f0;
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-outline {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
}

.btn-outline:hover {
    background: rgba(59, 130, 246, 0.15);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* 英雄区域 */
.hero {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

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

.bg-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.3) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(1deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: #94a3b8;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(59, 130, 246, 0.3);
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    color: #94a3b8;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-card {
    position: relative;
    width: 100%;
    max-width: 550px;
    background: rgba(30, 41, 59, 0.9);
    border-radius: 24px;
    padding: 24px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 100px rgba(59, 130, 246, 0.2),
        inset 0 1px 0 rgba(59, 130, 246, 0.1);
    animation: cardHover 6s ease-in-out infinite;
    overflow: hidden;
}

/* 功能亮点样式 */
.feature-highlights {
    position: relative;
    z-index: 2;
}

.highlights-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #ffffff;
    text-align: center;
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
    padding-bottom: 16px;
}

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

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    border-radius: 16px;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

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

.feature-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #ffffff;
}

.feature-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin-bottom: 0;
}

.visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.visual-card:hover::before {
    left: 100%;
}

@keyframes cardHover {
    0%, 100% { 
        transform: translateY(0px) rotateY(0deg) scale(1);
        box-shadow: 
            0 20px 60px rgba(0, 0, 0, 0.1),
            0 0 100px rgba(59, 130, 246, 0.15),
            inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }
    25% { 
        transform: translateY(-10px) rotateY(5deg) scale(1.02);
        box-shadow: 
            0 25px 70px rgba(0, 0, 0, 0.15),
            0 0 120px rgba(59, 130, 246, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }
    75% { 
        transform: translateY(5px) rotateY(-5deg) scale(1.01);
        box-shadow: 
            0 22px 65px rgba(0, 0, 0, 0.12),
            0 0 110px rgba(59, 130, 246, 0.18),
            inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }
}

.card-glow {
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(135deg, 
        #3b82f6 0%, 
        #10b981 25%, 
        #34d399 50%, 
        #60a5fa 75%, 
        #3b82f6 100%);
    border-radius: 28px;
    z-index: -1;
    animation: 
        glow 3s ease-in-out infinite,
        glowRotate 8s linear infinite;
    background-size: 400% 400%;
}

@keyframes glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.03); }
}

@keyframes glowRotate {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.dashboard-preview {
    background: rgba(30, 41, 59, 0.95);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
}

.dashboard-nav {
    display: flex;
    gap: 1rem;
}

.dashboard-nav .nav-item {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #94a3b8;
    font-weight: 500;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid transparent;
}

.dashboard-nav .nav-item:hover {
    color: #e2e8f0;
    background: rgba(30, 41, 59, 0.8);
    transform: translateY(-1px);
}

.dashboard-nav .nav-item.active {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    border-color: rgba(59, 130, 246, 0.5);
}

.nav-item {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #94a3b8;
}

.nav-item.active {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    color: #fff;
}

.notification-badge {
    position: relative;
    width: 30px;
    height: 30px;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: #10b981;
}

.dashboard-content {
    padding: 20px;
    position: relative;
    min-height: 300px;
}

.dashboard-view {
    display: none;
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
}

.dashboard-view.active {
    display: block;
}

.metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.metric-card {
    background: rgba(47, 59, 81, 0.8);
    padding: 15px;
    border-radius: 10px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.metric-title {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-bottom: 5px;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 5px;
}

.metric-change {
    font-size: 0.75rem;
    font-weight: 600;
}

.metric-change[class*="+"] {
    color: #4ade80;
}

.metric-change[class*="-"] {
    color: #f5576c;
}

.chart-placeholder {
    height: 150px;
    border-radius: 10px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.overview-chart {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(16, 185, 129, 0.2) 100%);
}

.customers-chart {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(234, 179, 8, 0.2) 100%);
    border-color: rgba(236, 72, 153, 0.3);
}

.loans-chart {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(59, 130, 246, 0.2) 100%);
    border-color: rgba(124, 58, 237, 0.3);
}

.risk-chart {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(234, 179, 8, 0.2) 100%);
    border-color: rgba(239, 68, 68, 0.3);
}

.chart-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.05) 10px,
        rgba(255, 255, 255, 0.05) 20px
    );
}

/* 通用区块样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.section-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* 功能特性 */
.features {
    padding: 120px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #10b981, #34d399);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(59, 130, 246, 0.15), transparent);
    animation: cardRotate 20s linear infinite;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 80px rgba(59, 130, 246, 0.25),
        inset 0 1px 0 rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.5);
}

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

.feature-card:hover::after {
    opacity: 1;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.feature-description {
    color: #94a3b8;
    line-height: 1.7;
}

/* 解决方案 */
.solutions {
    padding: 120px 0;
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
}

/* 确保在大屏幕上三个卡片排成一行 */
@media (min-width: 1200px) {
    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 中等屏幕上调整为2列 */
@media (max-width: 1199px) and (min-width: 768px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 小屏幕上调整为1列 */
@media (max-width: 767px) {
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.solution-card {
    background: rgba(30, 41, 59, 0.95);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(10px);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #10b981, #34d399);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.solution-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.35),
        0 0 100px rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.5);
}

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

.solution-card:hover .image-placeholder {
    transform: scale(1.1);
    filter: brightness(1.2);
}

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

.image-placeholder {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
}

.image-placeholder.bank {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.5), rgba(118, 75, 162, 0.5)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="rgba(255,255,255,0.1)" width="100" height="100"/><circle fill="rgba(255,255,255,0.2)" cx="20" cy="30" r="10"/><circle fill="rgba(255,255,255,0.2)" cx="80" cy="70" r="15"/><path fill="rgba(255,255,255,0.1)" d="M0 50 Q 50 0, 100 50 T 200 50"/></svg>');
}

.image-placeholder.fintech {
    background: linear-gradient(135deg, rgba(255, 87, 108, 0.5), rgba(240, 147, 251, 0.5)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="rgba(255,255,255,0.1)" width="100" height="100"/><polygon fill="rgba(255,255,255,0.2)" points="50,20 80,80 20,80"/><line x1="20" y1="20" x2="80" y2="80" stroke="rgba(255,255,255,0.2)" stroke-width="2"/><line x1="80" y1="20" x2="20" y2="80" stroke="rgba(255,255,255,0.2)" stroke-width="2"/></svg>');
}

.image-placeholder.agency {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.5), rgba(102, 126, 234, 0.5)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="rgba(255,255,255,0.1)" width="100" height="100"/><circle fill="rgba(255,255,255,0.2)" cx="30" cy="30" r="15"/><circle fill="rgba(255,255,255,0.2)" cx="70" cy="70" r="15"/><rect fill="rgba(255,255,255,0.1)" x="25" y="25" width="50" height="50" rx="5"/></svg>');
}

.solution-card:hover .image-placeholder {
    transform: scale(1.05);
}

.solution-content {
    padding: 2rem;
}

.solution-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.solution-description {
    color: #94a3b8;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.solution-features {
    list-style: none;
}

.solution-features li {
    color: #94a3b8;
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4ade80;
    font-weight: 600;
}

/* 解决方案新增样式 */
.solution-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.solution-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.solution-features {
    max-height: 200px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.solution-card:hover .solution-features {
    max-height: 300px;
}

/* 产品演示 */
.demo {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
    position: relative;
    overflow: hidden;
}

.demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-video {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.35),
        0 0 120px rgba(59, 130, 246, 0.3);
    border: 1px solid rgba(59, 130, 246, 0.3);
    background: rgba(30, 41, 59, 0.95);
    width: 100%;
    height: auto;
    min-height: 500px;
    padding: 2rem;
}

/* 修复demo-features样式冲突，确保右侧模板可见 */
.demo-features {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 2rem !important;
    overflow: visible !important;
    background: rgba(30, 41, 59, 0.95) !important;
    border-radius: 24px !important;
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.35), 0 0 120px rgba(59, 130, 246, 0.3) !important;
    min-height: 500px !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
}

/* 优化demo-feature-item样式，确保功能特性清晰可见 */
.demo-feature-item {
    display: flex !important;
    gap: 1.25rem !important;
    align-items: flex-start !important;
    padding: 1.5rem !important;
    background: rgba(15, 23, 42, 0.8) !important;
    border-radius: 16px !important;
    border: 1px solid rgba(59, 130, 246, 0.4) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    backdrop-filter: blur(10px) !important;
    position: relative !important;
    overflow: visible !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2) !important;
    opacity: 1 !important;
    transform: translateX(0) !important;
    height: auto !important;
    min-height: auto !important;
}

/* 确保feature-check可见 */
.feature-check {
    width: 32px !important;
    height: 32px !important;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    flex-shrink: 0 !important;
    margin-top: 2px !important;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4) !important;
    color: #ffffff !important;
    z-index: 5 !important;
}

/* 确保feature-info可见 */
.feature-info {
    flex: 1 !important;
    min-width: 0 !important;
    z-index: 5 !important;
}

.feature-info h4 {
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    margin-bottom: 0.35rem !important;
    color: #ffffff !important;
    line-height: 1.4 !important;
    z-index: 5 !important;
}

.feature-info p {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 0.95rem !important;
    line-height: 1.5 !important;
    z-index: 5 !important;
}

.video-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
    width: 100%;
    height: 100%;
}

.video-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    line-height: 1.4;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.video-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.5;
    max-width: 80%;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.35) 0%, 
        rgba(16, 185, 129, 0.35) 50%, 
        rgba(52, 211, 153, 0.3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* 拨打电话弹窗样式 */
.call-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.call-popup.active {
    display: flex;
}

.call-popup-content {
    background: rgba(30, 41, 59, 0.95);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: popupFadeIn 0.3s ease-out;
}

@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.call-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
    background: rgba(15, 23, 42, 0.9);
    border-radius: 20px 20px 0 0;
}

.call-popup-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #e2e8f0;
}

.call-popup-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #94a3b8;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.call-popup-close:hover {
    background: rgba(59, 130, 246, 0.1);
    color: #e2e8f0;
}

.call-popup-body {
    padding: 24px;
}

.customer-info {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.customer-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(59, 130, 246, 0.5);
}

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

.customer-details h4 {
    margin: 0 0 4px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #e2e8f0;
}

.customer-details p {
    margin: 0;
    font-size: 0.9rem;
    color: #94a3b8;
}

.customer-phone {
    font-weight: 500;
    color: #3b82f6 !important;
}

.call-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.call-btn {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.call-answer {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.call-answer:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

.call-hangup {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.call-hangup:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

.call-timer {
    text-align: center;
    margin-bottom: 24px;
    padding: 12px;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.timer {
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    font-family: monospace;
}

.call-notes {
    margin-bottom: 24px;
}

.call-notes h5 {
    margin: 0 0 8px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: #e2e8f0;
}

.call-notes textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.9);
    color: #e2e8f0;
    font-family: inherit;
    font-size: 0.9rem;
    resize: none;
    transition: all 0.3s ease;
}

.call-notes textarea:focus {
    outline: none;
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.call-form {
    margin-top: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: #94a3b8;
}

.form-group select,
.form-group input,
.form-group textarea {
    padding: 10px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.9);
    color: #e2e8f0;
    font-family: inherit;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: none;
}

/* 演示按钮容器 */
.call-demo-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

/* 响应式设计 - 拨打电话弹窗 */
@media (max-width: 768px) {
    .call-popup-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .call-popup-body {
        padding: 16px;
    }
    
    .customer-info {
        padding: 12px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .call-demo-container {
        bottom: 20px;
        right: 20px;
    }
}

/* 响应式设计 - 调整产品演示部分 */
@media (max-width: 768px) {
    .demo-video {
        padding: 1.5rem;
        min-height: auto;
    }
    
    .video-title {
        font-size: 1.3rem;
    }
    
    .video-subtitle {
        font-size: 0.9rem;
        max-width: 100%;
    }
    
    .video-placeholder {
        height: 280px;
    }
    
    .play-button {
        width: 90px;
        height: 90px;
        font-size: 2.2rem;
    }
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: videoShine 3s ease-in-out infinite;
}

@keyframes videoShine {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

.video-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 15px,
            rgba(255, 255, 255, 0.03) 15px,
            rgba(255, 255, 255, 0.03) 30px
        );
}

.play-button {
    width: 110px;
    height: 110px;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 50%, #34d399 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    box-shadow: 
        0 25px 50px rgba(59, 130, 246, 0.6),
        inset 0 2px 0 rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: playButtonPulse 2s ease-in-out infinite;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transform: scale(1);
}

@keyframes playButtonPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 25px 50px rgba(59, 130, 246, 0.6), inset 0 2px 0 rgba(255, 255, 255, 0.3); }
    50% { transform: scale(1.1); box-shadow: 0 30px 60px rgba(59, 130, 246, 0.8), inset 0 2px 0 rgba(255, 255, 255, 0.3); }
}

.play-button:hover {
    transform: scale(1.15);
    box-shadow: 
        0 30px 60px rgba(59, 130, 246, 0.6),
        inset 0 2px 0 rgba(255, 255, 255, 0.3);
    animation: none;
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.demo-feature-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(30, 41, 59, 0.95);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: visible;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    min-height: auto;
    width: 100%;
}

.demo-feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #3b82f6, #10b981);
    transform: scaleY(0);
    transition: transform 0.4s ease;
}

.demo-feature-item:hover {
    transform: translateX(8px) scale(1.01);
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(30, 41, 59, 0.98);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.demo-feature-item:hover::before {
    transform: scaleY(1);
}

.feature-check {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.feature-info h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: #ffffff;
    line-height: 1.4;
}

.feature-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 确保demo-features容器可见 */
.demo-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    overflow: visible;
}

/* 联系我们 */
.contact {
    padding: 120px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    max-width: 100%;
    width: 100%;
}

.contact-info .section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info .section-description {
    font-size: 1.2rem;
    color: #94a3b8;
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    padding: 2rem 2.5rem;
    background: rgba(30, 41, 59, 0.95);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    max-width: 100%;
    width: 100%;
    max-width: 550px;
    justify-content: flex-start;
}

.contact-item:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(16, 185, 129, 0.2));
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.contact-item:hover .contact-icon {
    transform: scale(1.15) rotate(8deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(16, 185, 129, 0.3));
    box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
}

.contact-text {
    color: #e2e8f0;
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.5;
    flex: 1;
    text-align: left;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .contact {
        padding: 80px 0;
    }
    
    .contact-info .section-title {
        font-size: 2rem;
    }
    
    .contact-info .section-description {
        font-size: 1.1rem;
        padding: 0 20px;
    }
    
    .contact-item {
        padding: 1.5rem 2rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-text {
        text-align: center;
    }
}



.contact-form {
    background: rgba(30, 41, 59, 0.95);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 100px rgba(59, 130, 246, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #10b981, #34d399);
}

.contact-form:hover {
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.4),
        0 0 120px rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.5);
}

.form-group {
    margin-bottom: 2rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1.25rem;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
    color: #666;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: none;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #667eea;
    border-width: 1.5px;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.08);
    transform: translateY(-2px);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #aaa;
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
    font-family: inherit;
}

/* 客户案例 */
.cases {
    padding: 120px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.case-card {
    background: rgba(30, 41, 59, 0.9);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.case-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.case-logo {
    font-size: 3rem;
    flex-shrink: 0;
}

.case-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #e2e8f0;
}

.case-description {
    color: #94a3b8;
    line-height: 1.6;
}

/* 合作伙伴 */
.partners {
    padding: 120px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 3rem;
    align-items: center;
    justify-items: center;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

.partner-item {
    padding: 2rem;
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    text-align: center;
    color: #94a3b8;
    font-weight: 500;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.partner-item:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    color: #3b82f6;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* 常见问题 */
.faq {
    padding: 120px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(30, 41, 59, 0.9);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.faq-item:hover {
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
    cursor: pointer;
}

.faq-answer {
    color: #94a3b8;
    line-height: 1.7;
}

/* 产品详情页样式 */

/* 产品详情头部 */
.product-header {
    padding: 120px 0 60px;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
    text-align: center;
}

.product-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.product-subtitle {
    font-size: 1.2rem;
    color: #94a3b8;
    max-width: 800px;
    margin: 0 auto;
}

/* 产品概述 */
.product-overview {
    padding: 100px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.overview-text p {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.overview-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.overview-feature-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(30, 41, 59, 0.9);
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.overview-feature-item:hover {
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.overview-feature-item .feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.overview-feature-item .feature-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #e2e8f0;
}

.overview-feature-item .feature-info p {
    color: #94a3b8;
    font-size: 0.9rem;
}







/* 产品优势 */
.product-advantages {
    padding: 100px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.advantage-card {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.advantage-card:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.advantage-description {
    color: #94a3b8;
    line-height: 1.6;
}

/* 技术架构 */
.tech-architecture {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
}

.architecture-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.architecture-layer {
    background: rgba(30, 41, 59, 0.9);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.architecture-layer:hover {
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.layer-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #e2e8f0;
}

.layer-description {
    color: #94a3b8;
    line-height: 1.6;
}

/* 客户评价 */
.customer-reviews {
    padding: 100px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.review-card {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.review-card:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.reviewer-avatar {
    font-size: 3rem;
    flex-shrink: 0;
}

.reviewer-details {
    display: flex;
    flex-direction: column;
}

.reviewer-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 0.25rem;
}

.reviewer-company {
    color: #94a3b8;
    font-size: 0.9rem;
}

.review-content {
    margin-bottom: 1.5rem;
}

.review-content p {
    color: #94a3b8;
    line-height: 1.7;
    font-style: italic;
}

.review-rating {
    font-size: 1.2rem;
    color: #fbbf24;
}

/* 解决方案详情页样式 */

/* 解决方案头部 */
.solution-header {
    padding: 120px 0 60px;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
    text-align: center;
}

.solution-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.solution-subtitle {
    font-size: 1.2rem;
    color: #94a3b8;
    max-width: 800px;
    margin: 0 auto;
}

/* 解决方案概述 */
.solution-overview {
    padding: 100px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

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

.stat-card {
    background: rgba(30, 41, 59, 0.9);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.stat-card:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* 解决方案详情 */
.solution-details {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
}

.solution-item {
    margin-bottom: 2rem;
    position: relative;
    background: rgba(30, 41, 59, 0.9);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
    overflow: hidden;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    max-height: none !important;
    min-height: auto !important;
    height: auto !important;
}

.solution-item:hover {
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.solution-item-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    cursor: pointer;
    user-select: none;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.95) 100%);
    transition: all 0.3s ease;
}

.solution-item-header:hover {
    background: linear-gradient(135deg, rgba(30, 41, 59, 1) 0%, rgba(15, 23, 42, 1) 100%);
}

.solution-item-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.solution-item-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #e2e8f0;
    flex: 1;
}

.solution-toggle-btn {
    background: none;
    border: none;
    color: #3b82f6;
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.3s ease;
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.solution-toggle-btn:hover {
    background: rgba(59, 130, 246, 0.1);
}

.solution-toggle-btn.active {
    transform: rotate(180deg);
}

.solution-item-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 0 2rem 2rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.3s ease;
}

.solution-item.active .solution-item-content {
    max-height: 2000px;
    padding: 0 2rem 2rem;
}

.solution-problems, .solution-solutions {
    margin-bottom: 2rem;
}

.solution-problems h4, .solution-solutions h4, .solution-benefits h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #e2e8f0;
}

.solution-problems ul, .solution-solutions ul {
    list-style: none;
}

.solution-problems li, .solution-solutions li {
    color: #94a3b8;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.solution-problems li::before, .solution-solutions li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4ade80;
    font-weight: 600;
}

.solution-problems li::before {
    content: '⚠';
    color: #fbbf24;
}

.solution-benefits {
    grid-column: 1 / -1;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    background: rgba(15, 23, 42, 0.9);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.benefit-item:hover {
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.benefit-number {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.benefit-label {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* 实施流程 */
.implementation-process {
    padding: 100px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.process-step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: rgba(30, 41, 59, 0.9);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.process-step:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    margin-top: -0.5rem;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #e2e8f0;
}

.step-content p {
    color: #94a3b8;
    line-height: 1.6;
}

/* 成功案例 */
.success-cases {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.case-card {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.case-card:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.case-industry {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, #3b82f6, #10b981);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.case-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.case-description {
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.case-result {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.result-item {
    background: rgba(15, 23, 42, 0.9);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    text-align: center;
}

.result-number {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.result-label {
    color: #94a3b8;
    font-size: 0.8rem;
}

/* 关于我们页面样式 */

/* 关于我们头部 */
.about-header {
    padding: 120px 0 60px;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
    text-align: center;
}

.about-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.about-subtitle {
    font-size: 1.2rem;
    color: #94a3b8;
    max-width: 800px;
    margin: 0 auto;
}

/* 公司简介 */
.company-intro {
    padding: 100px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.intro-text p {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.intro-stats .stat-item {
    background: rgba(30, 41, 59, 0.9);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.intro-stats .stat-item:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.intro-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.intro-stats .stat-label {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* 发展历程 */
.company-history {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: linear-gradient(180deg, #3b82f6, #10b981);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    margin-left: 50%;
}

.timeline-year {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.timeline-content {
    background: rgba(30, 41, 59, 0.9);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #3b82f6, #10b981);
    border-radius: 50%;
    transform: translateY(-50%);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -10px;
}

.timeline-content:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #e2e8f0;
}

.timeline-content p {
    color: #94a3b8;
    line-height: 1.6;
}

/* 核心团队 */
.core-team {
    padding: 100px 0;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.team-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.team-member:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.member-avatar {
    font-size: 5rem;
    margin-bottom: 1.5rem;
}

.member-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #e2e8f0;
}

.member-position {
    color: #3b82f6;
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-bio {
    color: #94a3b8;
    line-height: 1.6;
}

/* 公司文化 */
.company-culture {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.culture-item {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.culture-item:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.culture-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.culture-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.culture-description {
    color: #94a3b8;
    line-height: 1.6;
}

/* 荣誉资质 */
.company-honors {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
    margin-top: 3rem;
}

.honor-item {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.honor-item:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.honor-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.honor-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.honor-description {
    color: #94a3b8;
    line-height: 1.6;
}

/* 公司愿景与使命 */
.company-vision {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
}

.vision-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
    margin-top: 3rem;
}

.vision-item {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.vision-item:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.vision-item h2 {
    margin-bottom: 1.5rem;
    color: #e2e8f0;
}

.vision-item p {
    color: #94a3b8;
    line-height: 1.8;
    font-size: 1.1rem;
}

/* 产品定价 */
.product-pricing {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.pricing-card {
    background: rgba(30, 41, 59, 0.9);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(59, 130, 246, 0.5);
}

.pricing-card.popular {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.7);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 1rem;
}

.pricing-price {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 0.5rem;
}

.price-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    color: #94a3b8;
    font-size: 1.1rem;
}

.pricing-features {
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.feature-check {
    color: #10b981;
    font-weight: bold;
    font-size: 1.2rem;
}

/* 客户成功案例 */
.customer-success {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
}

.success-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.success-card {
    background: rgba(30, 41, 59, 0.9);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    position: relative;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.success-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(59, 130, 246, 0.5);
}

.success-industry {
    display: inline-block;
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.success-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.success-description {
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.success-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

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

.result-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.3rem;
}

.result-label {
    display: block;
    font-size: 0.9rem;
    color: #94a3b8;
}

/* 解决方案导航 */
.solution-nav {
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 70px;
    z-index: 998;
}

.solution-nav-content {
    display: flex;
    gap: 2rem;
    padding: 1rem 0;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(59, 130, 246, 0.5) transparent;
}

.solution-nav-content::-webkit-scrollbar {
    height: 6px;
}

.solution-nav-content::-webkit-scrollbar-track {
    background: transparent;
}

.solution-nav-content::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.5);
    border-radius: 3px;
}

.solution-nav-content::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.7);
}

.solution-nav-content .nav-item {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
}

.solution-nav-content .nav-item:hover {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.solution-nav-content .nav-item.active {
    color: white;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

/* 解决方案技术特点 */
.solution-tech {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.tech-item {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.tech-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(59, 130, 246, 0.5);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.tech-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.tech-description {
    color: #94a3b8;
    line-height: 1.6;
}

/* 支持服务 */
.support-services {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.service-item {
    background: rgba(30, 41, 59, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.service-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(59, 130, 246, 0.5);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.service-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.service-description {
    color: #94a3b8;
    line-height: 1.6;
}

/* 页脚 */
.footer {
    background: rgba(15, 23, 42, 0.98);
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.footer-links {
    display: flex;
    gap: 4rem;
    flex: 1;
    justify-content: space-around;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-logo p {
    color: #94a3b8;
    margin-top: 0.75rem;
    line-height: 1.7;
}

.footer-column {
    flex: 1;
    min-width: 150px;
}

.footer-column h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #e2e8f0;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #10b981);
}

.footer-column a {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 1.25rem;
    transition: all 0.4s ease;
    position: relative;
    padding-left: 0;
}

.footer-column a:hover {
    color: #3b82f6;
    transform: translateX(10px);
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    color: #94a3b8;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.social-links {
    display: flex;
    gap: 2rem;
}

.social-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.4s ease;
    font-size: 1.1rem;
    position: relative;
    padding: 0.5rem;
}

.social-links a:hover {
    color: #3b82f6;
    transform: translateY(-3px);
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(59, 130, 246, 0.2);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.4s ease;
}

.social-links a:hover::before {
    transform: scale(1);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content,
    .demo-container,
    .contact-content,
    .solution-item-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
    
    .overview-stats {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .benefit-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid,
    .services-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }

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

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

    .hero-title {
        font-size: 2rem;
    }

    .solution-title {
        font-size: 2rem;
    }

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

    .hero-stats {
        gap: 1.5rem;
    }
    
    /* 功能亮点移动端样式 */
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .highlights-title {
        font-size: 1.3rem;
        margin-bottom: 16px;
    }
    
    .feature-item {
        padding: 12px;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .feature-info h4 {
        font-size: 1rem;
    }
    
    .feature-info p {
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    h4 {
        font-size: 1.2rem;
    }
    
    p {
        font-size: 0.95rem;
    }

    .features-grid,
    .solutions-grid,
    .cases-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    /* 解决方案页面移动端优化 */
    .solution-item {
        padding: 0;
    }
    
    .solution-item-header {
        padding: 1.5rem;
    }
    
    .solution-item-title {
        font-size: 1.5rem;
    }
    
    .solution-item-content {
        padding: 0 1.5rem 1.5rem;
    }
    
    .overview-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .benefit-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tech-grid,
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 解决方案导航优化 */
    .solution-nav-content {
        gap: 0.5rem;
        padding: 0.75rem 0;
    }
    
    .solution-nav .nav-item {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .visual-card {
        padding: 15px;
    }

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

    .contact-form {
        padding: 1.5rem;
    }
    
    .back-to-top-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}























/* 右侧浮动联系按钮样式 */
.floating-contact {
    position: fixed;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 9998;
}

.floating-contact-item {
    position: relative;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 0.5rem;
}

/* 浮动按钮样式 */
.floating-contact-btn {
    position: relative;
    width: 40px;
    height: 40px;
    background: white;
    color: #64748b;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    z-index: 5;
}

/* 按钮悬停效果 */
.floating-contact-btn:hover {
    border-color: #cbd5e1;
    color: #334155;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    transform: translateX(-2px);
}

/* 按钮点击效果 */
.floating-contact-btn:active {
    transform: translateX(-1px);
}

/* 按钮图标样式 */
.btn-icon {
    width: 16px;
    height: 16px;
    z-index: 2;
}

/* 按钮提示文字 */
.btn-tooltip {
    position: absolute;
    right: 100%;
    margin-right: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(30, 41, 59, 0.95);
    color: white;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    z-index: 4;
}

.floating-contact-btn:hover .btn-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* 提示文字小箭头 */
.btn-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: inherit;
    border-right: inherit;
    border-top: inherit;
    transform: translateY(-50%) rotate(45deg);
    border-radius: 0 4px 0 0;
    z-index: -1;
}

/* 联系面板样式 */
.floating-contact-panel {
    position: absolute;
    right: calc(100% + 1rem);
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 4;
    min-width: 220px;
    text-align: center;
    overflow: hidden;
}

/* 面板渐变装饰 */
.floating-contact-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6 0%, #10b981 100%);
    opacity: 0.8;
    z-index: 2;
}

/* 面板装饰效果 */
.floating-contact-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 10%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

/* 面板标题 */
.panel-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 电话号码样式 */
.phone-number {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
    letter-spacing: -0.5px;
}

/* 电话营业时间 */
.phone-hours {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
    line-height: 1.4;
}

/* 微信二维码样式 */
.wechat-qr-code {
    width: 140px;
    height: 140px;
    background: 
        linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    padding: 0.75rem;
    position: relative;
    z-index: 2;
    overflow: hidden;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 二维码装饰效果 */
.wechat-qr-code::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    animation: qrCodeShine 3s ease-in-out infinite;
}

@keyframes qrCodeShine {
    0%, 100% { transform: rotate(0deg) translate(-50%, -50%); }
    50% { transform: rotate(360deg) translate(-50%, -50%); }
}

/* 二维码占位符 */
.qr-placeholder {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    line-height: 1.5;
    position: relative;
    z-index: 3;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 微信描述文字 */
.wechat-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
    line-height: 1.4;
}

/* 鼠标悬停显示面板 */
.floating-contact-item:hover .floating-contact-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
    z-index: 9999;
}

/* 回到顶部按钮样式 */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.2);
    cursor: pointer;
    z-index: 9999;
    box-shadow: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.back-to-top-icon {
    transition: all 0.3s ease;
}

.back-to-top-btn:hover .back-to-top-icon {
    transform: translateY(-1px);
}

.back-to-top-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

.back-to-top-btn:active {
    transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .floating-contact {
        right: 0.5rem;
        gap: 0.75rem;
    }
    
    .floating-contact-btn {
        width: 50px;
        height: 50px;
        border-radius: 14px;
    }
    
    .floating-contact-btn svg {
        width: 22px;
        height: 22px;
    }
    
    .floating-contact-panel {
        padding: 1.25rem;
        min-width: 200px;
        right: calc(100% + 0.5rem);
    }
    
    .phone-number {
        font-size: 1.25rem;
    }
    
    .wechat-qr-code {
        width: 120px;
        height: 120px;
    }
}

/* 滚动动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}