/*
 * 冠侣体育软件 - 企业官网样式
 * 参考美图秀秀官网风格
 */

:root {
    --mt-primary: #1976D2;
    --mt-secondary: #00ACC1;
    --mt-blue-1: #1565C0;
    --mt-blue-2: #1976D2;
    --mt-blue-3: #2196F3;
    --mt-cyan-1: #00ACC1;
    --mt-cyan-2: #26C6DA;
    --mt-indigo: #3949AB;
    --mt-dark: #0A1628;
    --mt-gray-100: #F8FAFC;
    --mt-gray-200: #E2E8F0;
    --mt-gray-600: #64748B;
    --mt-gray-900: #0F172A;
    --gradient-primary: linear-gradient(135deg, #1565C0 0%, #1976D2 40%, #2196F3 70%, #00ACC1 100%);
    --gradient-hero: linear-gradient(135deg, #0C1E3C 0%, #0A1628 50%, #0F2A4A 100%);
    --gradient-card: linear-gradient(135deg, rgba(21, 101, 192, 0.06) 0%, rgba(0, 172, 193, 0.06) 100%);
    --text-primary: var(--mt-gray-900);
    --text-secondary: var(--mt-gray-600);
    --bg-light: var(--mt-gray-100);
    --white: #ffffff;
    --dark-bg: var(--mt-dark);
    --border-color: #E2E8F0;
    --border-radius: 16px;
    --border-radius-sm: 12px;
    --border-radius-lg: 24px;
    --border-radius-btn: 9999px;
    --box-shadow: 0 4px 24px rgba(21, 101, 192, 0.08);
    --box-shadow-hover: 0 12px 40px rgba(21, 101, 192, 0.15);
    --box-shadow-btn: 0 4px 20px rgba(21, 101, 192, 0.4);
    --box-shadow-btn-hover: 0 8px 30px rgba(21, 101, 192, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
    --fs-hero: 3.5rem;
    --fs-hero-mobile: 2.5rem;
    --fs-h2: 2.2rem;
    --fs-h3: 1.25rem;
    --fs-body: 1rem;
    --fs-small: 0.875rem;
    --fs-xs: 0.75rem;
    --lh-tight: 1.2;
    --lh-normal: 1.6;
    --lh-relaxed: 1.75;
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;
    --space-5xl: 120px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--fs-body);
    line-height: var(--lh-normal);
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
    width: 100%;
}

h1, h2, h3, h4 {
    font-weight: 800;
    line-height: var(--lh-tight);
    letter-spacing: -0.01em;
}

.container {
    width: 100%;
    max-width: 1357px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    box-sizing: border-box;
}

.container-wide {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    box-sizing: border-box;
}

.header-new {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-md) 0;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.header-new.scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    padding: var(--space-sm) 0;
}

.header-inner-new {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1357px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
    box-sizing: border-box;
}

.logo-new {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: var(--transition-fast);
}

.logo-new:hover {
    opacity: 0.9;
}

.logo-new img {
    height: 36px;
    width: auto;
}

.nav-links-new {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-link-new {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--fs-small);
    transition: var(--transition-fast);
    padding: 10px 20px;
    border-radius: var(--border-radius-btn);
    letter-spacing: 0.02em;
    position: relative;
}

.nav-link-new:hover,
.nav-link-new.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.15);
}

.nav-link-new.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 30%;
    height: 2px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 1px;
}

.hero-section-new {
    width: 100%;
    min-height: 600px;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: var(--space-4xl);
    position: relative;
    overflow: hidden;
}

.hero-decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(80px);
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.hero-decoration-1 {
    width: 400px;
    height: 400px;
    background: #1976D2;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.hero-decoration-2 {
    width: 300px;
    height: 300px;
    background: #00ACC1;
    bottom: -50px;
    left: -50px;
    animation-delay: 2s;
}

.hero-decoration-3 {
    width: 200px;
    height: 200px;
    background: #1565C0;
    top: 50%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

.hero-layout-new {
    display: flex;
    align-items: center;
    gap: 80px;
    min-height: 400px;
}

.hero-text-new {
    flex: 1;
    max-width: 560px;
    position: relative;
    z-index: 10;
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-title-new {
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.hero-subtitle-new {
    font-size: clamp(16px, 1.8vw, 20px);
    font-weight: 400;
    color: rgba(224, 212, 240, 0.85);
    margin-bottom: var(--space-xl);
    line-height: 1.4;
}

.hero-buttons-new {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.btn-hero-primary-new {
    background: var(--white);
    color: var(--mt-blue-2);
    padding: 16px 48px;
    border-radius: var(--border-radius-btn);
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-hero-primary-new:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.hero-visual-new {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 10;
    animation: fadeInRight 0.8s ease-out 0.2s both;
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-mockup-new {
    width: 100%;
    max-width: 560px;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    position: relative;
    border: none;
    outline: none;
    background: transparent;
}

.hero-mockup-new .mockup-inner {
    width: 100%;
    aspect-ratio: 4/3;
    background: transparent;
    border: none;
    outline: none;
    box-shadow: 0 0 80px rgba(21, 101, 192, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 0;
}

.hero-mockup-new .mockup-inner .mockup-apps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    width: 100%;
}

.hero-mockup-new .mockup-inner .mockup-app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-sm);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.06);
    transition: var(--transition);
}

.hero-mockup-new .mockup-inner .mockup-app-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.hero-mockup-new .mockup-inner .mockup-app-item .app-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(21, 101, 192, 0.3);
}

.hero-mockup-new .mockup-inner .mockup-app-item .app-icon i {
    font-size: 24px;
    color: #fff;
}

.hero-mockup-new .mockup-inner .mockup-app-item span {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    font-weight: 500;
}

.divider-section {
    width: 100%;
    height: 0;
    background: var(--white);
    position: relative;
    z-index: 10;
}

.products-section-new {
    width: 100%;
    padding: var(--space-4xl) 0 var(--space-5xl) 0;
    background: var(--white);
}

.section-header-new {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-title-new {
    font-size: var(--fs-h2);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    margin-top: 0;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.products-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    margin-top: 10px;
    flex-wrap: wrap;
}

.product-tab {
    background: var(--mt-gray-100);
    color: var(--text-secondary);
    padding: 12px 28px;
    border-radius: var(--border-radius-btn);
    font-weight: 600;
    font-size: var(--fs-small);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.product-tab::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 0.5s ease;
}

.product-tab:hover {
    background: #E3F2FD;
    color: var(--mt-blue-2);
    border-color: rgba(21, 101, 192, 0.2);
    transform: translateY(-1px);
}

.product-tab:hover::before {
    left: 100%;
}

.product-tab.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(21, 101, 192, 0.4);
}

.product-tab.active:hover {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 6px 24px rgba(21, 101, 192, 0.5);
}

.products-grid-new {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: 32px;
}

.product-card-new {
    background: linear-gradient(145deg, #ffffff 0%, #f0f7ff 100%);
    border-radius: 16px;
    padding: 0;
    box-shadow: 0 4px 24px rgba(21, 101, 192, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(21, 101, 192, 0.1);
}

.product-card-new:nth-child(2) {
    background: linear-gradient(145deg, #ffffff 0%, #e0f7fa 100%);
}

.product-card-new:nth-child(3) {
    background: linear-gradient(145deg, #ffffff 0%, #e8eef9 100%);
}

.product-card-new:nth-child(4) {
    background: linear-gradient(145deg, #ffffff 0%, #eef8fb 100%);
}

.product-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #1565C0, #2196F3, #00ACC1);
    opacity: 1;
}

.product-card-new::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(21, 101, 192, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
    pointer-events: none;
}

.product-card-new:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(21, 101, 192, 0.18);
    border-color: rgba(21, 101, 192, 0.25);
}

.free-trial-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: linear-gradient(135deg, #1565C0, #00ACC1);
    color: white;
    padding: var(--space-xs) 14px;
    border-radius: var(--border-radius-btn);
    font-size: var(--fs-xs);
    font-weight: 600;
    opacity: 0;
    transform: translateY(-8px);
    transition: var(--transition);
    letter-spacing: 0.02em;
    z-index: 5;
}

.product-card-new:hover .free-trial-badge {
    opacity: 1;
    transform: translateY(0);
}

.product-icon-wrapper-new {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
    background: rgba(21, 101, 192, 0.08);
    transition: var(--transition);
}

.product-card-new:hover .product-icon-wrapper-new {
    background: linear-gradient(135deg, #1565C0, #00ACC1);
    box-shadow: 0 6px 20px rgba(21, 101, 192, 0.3);
}

.product-icon-wrapper-new i {
    font-size: 1.8rem;
    color: #1565C0;
    transition: var(--transition);
}

.product-card-new:hover .product-icon-wrapper-new i {
    color: var(--white);
}

.product-title-new {
    font-size: var(--fs-h3);
    color: #1e293b;
    margin-bottom: var(--space-sm);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-align: center;
}

.product-desc-new {
    color: #475569;
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-lg);
    font-size: 13px;
    text-align: center;
}

.product-btn-new {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--fs-small);
    letter-spacing: 0.03em;
    padding: 14px 28px;
    border-radius: var(--border-radius-btn);
    border: none;
    background: linear-gradient(135deg, #1565C0 0%, #1976D2 35%, #2196F3 65%, #00ACC1 100%);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(21, 101, 192, 0.35);
}

.product-btn-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.6s ease;
}

.product-btn-new::after {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: calc(var(--border-radius-btn) - 2px);
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 50%);
    pointer-events: none;
}

.product-btn-new:hover {
    background: linear-gradient(135deg, #0D47A1 0%, #1565C0 35%, #1976D2 65%, #0097A7 100%);
    color: #ffffff;
    box-shadow: 0 8px 28px rgba(21, 101, 192, 0.5);
    gap: 14px;
    transform: translateY(-2px);
}

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

.product-btn-new:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(21, 101, 192, 0.4);
}

.product-card-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
}

.product-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card-new:hover .product-card-image {
    transform: scale(1.05);
}

.product-card-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(21, 101, 192, 0.06) 0%, rgba(6, 182, 212, 0.06) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-placeholder::before {
    content: '\f016';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 40px;
    color: rgba(21, 101, 192, 0.2);
}

.product-card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(21, 101, 192, 0.03) 0%, transparent 40%);
    pointer-events: none;
    border-radius: 16px 16px 0 0;
}

.product-card-content {
    padding: 24px;
    background: #ffffff;
    border-radius: 0 0 16px 16px;
}

.product-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.product-card-date {
    font-size: 12px;
    color: #94a3b8;
}

.cta-section-new {
    width: 100%;
    padding: var(--space-lg) 0 var(--space-md) 0;
    margin-top: -56px;
    background: var(--dark-bg);
    text-align: center;
    position: relative;
}

.section-subtitle-new {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.testimonials-section-new {
    width: 100%;
    padding: 60px 0 var(--space-3xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f0fe 50%, #e0f7fa 100%);
    position: relative;
    overflow: hidden;
    min-height: 900px;
}

.container-full {
    width: 100%;
    padding: 0;
    max-width: none;
    margin: 0 auto;
    box-sizing: border-box;
}

.testimonials-section-new::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(21, 101, 192, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.testimonials-section-new::after {
    content: '';
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.section-header-new.centered {
    text-align: center;
    margin-bottom: 48px;
    padding: 20px 20px 0 20px;
    position: relative;
    z-index: 10;
}

.wordcloud-wrapper {
    position: relative;
    height: 660px;
    overflow: hidden;
    z-index: 1;
    width: 100%;
}

.wordcloud-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, rgba(240, 249, 255, 1) 0%, rgba(240, 249, 255, 0) 100%);
    z-index: 3;
    pointer-events: none;
}

.wordcloud-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, rgba(236, 254, 255, 1) 0%, rgba(236, 254, 255, 0) 100%);
    z-index: 3;
    pointer-events: none;
}

.wordcloud-track {
    display: flex;
    flex-direction: column;
    width: 100%;
    animation: scrollWordCloudVertical 80s linear infinite;
}

.wordcloud-wrapper:hover .wordcloud-track {
    animation-play-state: paused;
}

@keyframes scrollWordCloudVertical {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

.wordcloud-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: flex-start;
    gap: 24px;
    flex-shrink: 0;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.wordcloud-card {
    border-radius: 20px;
    padding: 20px 24px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.wordcloud-card::before {
    content: '"';
    position: absolute;
    top: -12px;
    left: 12px;
    font-size: 80px;
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.wordcloud-card:hover {
    transform: scale(1.08) translateY(-8px) !important;
    box-shadow: 0 20px 50px rgba(21, 101, 192, 0.2);
    z-index: 100;
}

/* 5种不同大小的卡片 */
.wordcloud-size-xs {
    width: 260px;
    min-height: 130px;
}
.wordcloud-size-sm {
    width: 320px;
    min-height: 160px;
}
.wordcloud-size-md {
    width: 380px;
    min-height: 190px;
}
.wordcloud-size-lg {
    width: 440px;
    min-height: 220px;
}
.wordcloud-size-xl {
    width: 500px;
    min-height: 260px;
}

/* 不同颜色主题 */
.wordcloud-color-1 {
    background: linear-gradient(135deg, #ffffff 0%, #e8f0fe 100%);
    border: 1px solid rgba(21, 101, 192, 0.12);
}
.wordcloud-color-2 {
    background: linear-gradient(135deg, #ffffff 0%, #e0f7fa 100%);
    border: 1px solid rgba(0, 172, 193, 0.12);
}
.wordcloud-color-3 {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border: 1px solid rgba(16, 185, 129, 0.12);
}
.wordcloud-color-4 {
    background: linear-gradient(135deg, #ffffff 0%, #fff7ed 100%);
    border: 1px solid rgba(249, 115, 22, 0.12);
}
.wordcloud-color-5 {
    background: linear-gradient(135deg, #ffffff 0%, #e3f2fd 100%);
    border: 1px solid rgba(25, 118, 210, 0.12);
}
.wordcloud-color-6 {
    background: linear-gradient(135deg, #ffffff 0%, #e0f2f1 100%);
    border: 1px solid rgba(0, 150, 136, 0.12);
}

.wordcloud-card-inner {
    position: relative;
    z-index: 1;
}

.wordcloud-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.wordcloud-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1565C0 0%, #00ACC1 100%);
    color: #fff;
    font-size: 18px;
    box-shadow: 0 3px 12px rgba(21, 101, 192, 0.3);
}

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

.wordcloud-name {
    font-size: 15px;
    font-weight: 700;
    color: #1e293b;
}

.wordcloud-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #0F172A 0%, #1565C0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.wordcloud-size-xl .wordcloud-title {
    font-size: 18px;
}

.wordcloud-size-xs .wordcloud-title {
    font-size: 14px;
}

.wordcloud-text {
    font-size: 14px;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 12px;
}

.wordcloud-size-xs .wordcloud-text {
    font-size: 13px;
}

.wordcloud-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 14px;
    display: inline-block;
}

.wordcloud-color-1 .wordcloud-badge {
    background: rgba(21, 101, 192, 0.08);
    color: #1565C0;
}
.wordcloud-color-2 .wordcloud-badge {
    background: rgba(0, 172, 193, 0.08);
    color: #00838F;
}
.wordcloud-color-3 .wordcloud-badge {
    background: rgba(16, 185, 129, 0.08);
    color: #059669;
}
.wordcloud-color-4 .wordcloud-badge {
    background: rgba(249, 115, 22, 0.08);
    color: #ea580c;
}
.wordcloud-color-5 .wordcloud-badge {
    background: rgba(59, 130, 246, 0.08);
    color: #2563EB;
}
.wordcloud-color-6 .wordcloud-badge {
    background: rgba(20, 184, 166, 0.08);
    color: #0D9488;
}

@media (max-width: 1600px) {
    .wordcloud-size-xl { width: 420px; min-height: 230px; }
    .wordcloud-size-lg { width: 380px; min-height: 200px; }
    .wordcloud-flow { gap: 20px; width: 100%; max-width: 1400px; }
}

@media (max-width: 1200px) {
    .wordcloud-wrapper { height: 600px; }
    .wordcloud-size-xl { width: 360px; min-height: 200px; }
    .wordcloud-size-lg { width: 320px; min-height: 180px; }
    .wordcloud-size-md { width: 300px; min-height: 160px; }
    .wordcloud-size-sm { width: 270px; min-height: 140px; }
    .wordcloud-size-xs { width: 230px; min-height: 120px; }
    .wordcloud-flow { gap: 18px; width: 100%; max-width: 1200px; }
}

@media (max-width: 768px) {
    .wordcloud-wrapper { height: 520px; }
    .wordcloud-size-xl { width: 300px; min-height: 180px; }
    .wordcloud-size-lg { width: 280px; min-height: 160px; }
    .wordcloud-size-md { width: 260px; min-height: 145px; }
    .wordcloud-size-sm { width: 240px; min-height: 130px; }
    .wordcloud-size-xs { width: 210px; min-height: 115px; }
    .wordcloud-flow { gap: 14px; width: 100%; max-width: 768px; }
    .wordcloud-card { padding: 16px 20px; }
}

@media (max-width: 480px) {
    .wordcloud-wrapper { height: 460px; }
    .wordcloud-size-xl { width: 260px; min-height: 160px; }
    .wordcloud-size-lg { width: 240px; min-height: 145px; }
    .wordcloud-size-md { width: 220px; min-height: 130px; }
    .wordcloud-size-sm { width: 200px; min-height: 120px; }
    .wordcloud-size-xs { width: 180px; min-height: 105px; }
    .wordcloud-flow { gap: 12px; width: 100%; max-width: 480px; }
    .wordcloud-card { padding: 14px 18px; }
}


.cta-title-new {
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: var(--space-sm);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.cta-subtitle-new {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: var(--space-lg);
    line-height: 1.5;
}

.cta-contacts-new {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.cta-contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
}

.cta-contact-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.cta-contact-item i {
    color: var(--mt-cyan-2);
    font-size: 1.2em;
}

.cta-qr-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.cta-qr-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
    padding: 8px;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.cta-qr-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
}

.footer-new {
    background: var(--dark-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-4xl) 0 var(--space-2xl) 0;
    border-top: 1px solid rgba(21, 101, 192, 0.15);
}

.footer-content-new {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand-new h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.footer-brand-new p {
    color: rgba(255, 255, 255, 0.65);
    line-height: var(--lh-relaxed);
    font-size: var(--fs-small);
}

.footer-column-new h5 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--space-xl);
    font-weight: 600;
}

.footer-links-new {
    list-style: none;
}

.footer-links-new li {
    margin-bottom: var(--space-md);
}

.footer-links-new a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--fs-small);
}

.footer-links-new a:hover {
    color: var(--mt-cyan-2);
}

.footer-contact-new p {
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.65);
    font-size: var(--fs-small);
}

.footer-contact-new p i {
    color: var(--mt-cyan-2);
    margin-right: var(--space-sm);
}

.footer-copyright-new {
    text-align: center;
    padding: var(--space-lg) 0 var(--space-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.7rem;
    background: var(--dark-bg);
    line-height: 1.6;
    margin-top: var(--space-md);
}

.footer-copyright-new a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-copyright-new a:hover {
    color: var(--mt-cyan-2);
}

.mobile-menu-toggle-new {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-sm);
}

.mobile-menu-toggle-new span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #fff;
    transition: var(--transition);
    border-radius: 1px;
}

.mobile-menu-new {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100%;
    background-color: var(--dark-bg);
    z-index: 1001;
    padding: 80px var(--space-xl) var(--space-2xl) var(--space-xl);
    transition: var(--transition);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
}

.mobile-menu-new.active {
    right: 0;
}

.mobile-menu-new .close-menu-new {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    font-size: 28px;
    color: #fff;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.mobile-menu-new .close-menu-new:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-new ul {
    list-style: none;
}

.mobile-menu-new ul li {
    margin-bottom: var(--space-md);
}

.mobile-menu-new .nav-link-new {
    color: #fff;
    font-size: 1.1rem;
    display: block;
    padding: var(--space-sm) 0;
}

.mobile-menu-overlay-new {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.mobile-menu-overlay-new.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 992px) {
    :root {
        --fs-hero: 2.5rem;
        --fs-h2: 1.8rem;
    }

    .hero-layout-new {
        flex-direction: column;
        text-align: center;
        gap: var(--space-3xl);
    }

    .hero-text-new {
        max-width: 100%;
    }

    .hero-buttons-new {
        justify-content: center;
    }

    .hero-visual-new {
        width: 100%;
        max-width: 500px;
    }

    .products-grid-new {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content-new {
        grid-template-columns: 1fr 1fr;
    }

    .nav-links-new {
        display: none;
    }

    .mobile-menu-toggle-new {
        display: flex;
    }

    .hero-section-new {
        min-height: auto;
        padding: 120px 0 var(--space-4xl) 0;
    }
}

@media (max-width: 640px) {
    :root {
        --fs-hero: 2rem;
        --fs-h2: 1.6rem;
    }

    .products-grid-new {
        grid-template-columns: 1fr;
    }

    .footer-content-new {
        grid-template-columns: 1fr;
    }

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

    .hero-section-new {
        padding: 100px 0 var(--space-3xl) 0;
    }

    .products-tabs {
        gap: var(--space-sm);
    }

    .product-tab {
        padding: 8px 18px;
        font-size: var(--fs-xs);
    }
}

/* ============================================
   响应式适配 - 完整三端适配（新增/修改部分）
   断点规则：
   - PC大屏：≥1200px（保持原有布局，最大宽度限制）
   - 平板端：768px ~ 1199px（双栏布局，精简导航）
   - 手机端：≤767px（单列布局，汉堡菜单）
   ============================================ */

/* 全局图片响应式基础样式 */
img {
    max-width: 100%;
    height: auto;
}

/* 防止横向滚动 */
html, body {
    overflow-x: hidden;
    width: 100%;
}

/* 触摸设备最小触摸尺寸 44px */
button,
a,
input[type="button"],
input[type="submit"],
.mobile-menu-toggle-new span,
.hero-arrow,
.hero-tab,
.product-tab {
    min-height: 44px;
    min-width: 44px;
}

/* ============================================
   PC大屏端适配（≥1200px）- 保持原有布局，优化最大宽度
   ============================================ */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .header-inner-new {
        max-width: 1200px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .hero-mockup-new {
        max-width: 520px;
    }

    .products-grid-new {
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
}

/* ============================================
   平板端适配（768px ~ 1199px）- 双栏布局，精简导航
   ============================================ */
@media (min-width: 768px) and (max-width: 1199px) {
    :root {
        --fs-hero: 2.8rem;
        --fs-h2: 2rem;
        --fs-h3: 1.2rem;
        --space-4xl: 72px;
        --space-5xl: 96px;
        --space-3xl: 48px;
        --space-xl: 24px;
        --space-lg: 20px;
    }

    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .header-inner-new {
        padding-left: 20px;
        padding-right: 20px;
    }

    /* Hero区域：缩小高度，内容垂直排列 */
    .hero-section-new {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--space-3xl);
    }

    .hero-layout-new {
        flex-direction: column;
        text-align: center;
        gap: 32px;
    }

    .hero-text-new {
        max-width: 100%;
    }

    .hero-title-new {
        font-size: clamp(28px, 4vw, 42px);
    }

    .hero-subtitle-new {
        font-size: clamp(15px, 2vw, 18px);
    }

    .hero-visual-new {
        width: 100%;
        max-width: 480px;
    }

    .hero-mockup-new {
        max-width: 420px;
    }

    .hero-arrow {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .hero-arrow-left {
        left: 16px;
    }

    .hero-arrow-right {
        right: 16px;
    }

    /* Hero标签栏 */
    .hero-tabs {
        padding: 0 16px 8px 16px;
    }

    .hero-tab {
        padding: 20px 16px 14px 16px;
        font-size: 16px;
        gap: 8px;
    }

    .hero-tab i {
        font-size: 28px;
    }

    .hero-tab img {
        width: 32px;
        height: 32px;
    }

    /* 产品区域：2列布局 */
    .products-section-new {
        padding: var(--space-3xl) 0 var(--space-4xl) 0;
    }

    .products-grid-new {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-top: 24px;
    }

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

    .product-card-content {
        padding: 18px;
    }

    /* 产品分类标签 */
    .products-tabs {
        gap: var(--space-sm);
        margin-bottom: var(--space-lg);
    }

    .product-tab {
        padding: 8px 18px;
        font-size: 0.85rem;
    }

    /* 用户评价区域 */
    .testimonials-section-new {
        padding: 48px 0 var(--space-3xl) 0;
        min-height: auto;
    }

    .wordcloud-wrapper {
        height: 500px;
    }

    .wordcloud-size-xl { width: 340px; min-height: 180px; }
    .wordcloud-size-lg { width: 300px; min-height: 160px; }
    .wordcloud-size-md { width: 280px; min-height: 150px; }
    .wordcloud-size-sm { width: 250px; min-height: 135px; }
    .wordcloud-size-xs { width: 220px; min-height: 120px; }
    .wordcloud-flow { gap: 16px; padding: 16px; }
    .wordcloud-card { padding: 16px 20px; }

    /* CTA联系区域 */
    .cta-section-new {
        padding: var(--space-lg) 0 var(--space-md) 0;
    }

    .cta-title-new {
        font-size: 1.6rem;
    }

    .cta-contacts-new {
        gap: var(--space-xl);
    }

    .cta-qr-img {
        width: 90px;
        height: 90px;
    }

    /* 底部版权 */
    .footer-copyright-new {
        font-size: 0.7rem;
        padding: var(--space-md) 16px;
    }

    /* 移动端菜单按钮平板端显示 */
    .mobile-menu-toggle-new {
        display: flex;
    }

    .nav-links-new {
        display: none;
    }

    /* 装饰元素缩小 */
    .hero-decoration-1 {
        width: 300px;
        height: 300px;
    }

    .hero-decoration-2 {
        width: 220px;
        height: 220px;
    }

    .hero-decoration-3 {
        width: 160px;
        height: 160px;
    }
}

/* ============================================
   手机移动端适配（≤767px）- 单列布局，汉堡菜单
   ============================================ */
@media (max-width: 767px) {
    :root {
        --fs-hero: 2rem;
        --fs-h2: 1.5rem;
        --fs-h3: 1.1rem;
        --fs-body: 0.95rem;
        --fs-small: 0.875rem;
        --fs-xs: 0.8rem;
        --space-4xl: 56px;
        --space-5xl: 72px;
        --space-3xl: 40px;
        --space-2xl: 32px;
        --space-xl: 20px;
        --space-lg: 16px;
        --space-md: 12px;
        --space-sm: 8px;
    }

    /* 容器适配 */
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .container-wide {
        padding-left: 16px;
        padding-right: 16px;
    }

    .header-inner-new {
        padding-left: 16px;
        padding-right: 16px;
    }

    /* 头部导航 */
    .header-new {
        padding: var(--space-sm) 0;
    }

    .header-new.scrolled {
        padding: 6px 0;
    }

    .logo-new {
        font-size: 1rem;
        gap: 8px;
    }

    .logo-new img {
        height: 28px;
    }

    /* PC导航隐藏，汉堡菜单显示 */
    .nav-links-new {
        display: none;
    }

    .mobile-menu-toggle-new {
        display: flex;
        gap: 5px;
        padding: 10px;
    }

    .mobile-menu-toggle-new span {
        width: 22px;
        height: 2px;
    }

    /* 移动端菜单面板 */
    .mobile-menu-new {
        width: 85vw;
        max-width: 320px;
        right: -85vw;
        padding: 70px var(--space-lg) var(--space-xl) var(--space-lg);
    }

    .mobile-menu-new.active {
        right: 0;
    }

    .mobile-menu-new .close-menu-new {
        top: var(--space-lg);
        right: var(--space-lg);
        width: 44px;
        height: 44px;
        font-size: 24px;
    }

    .mobile-menu-new ul li {
        margin-bottom: var(--space-sm);
    }

    .mobile-menu-new .nav-link-new {
        font-size: 1.05rem;
        padding: 14px 0;
        min-height: 48px;
        display: flex;
        align-items: center;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    /* Hero区域 */
    .hero-section-new {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: var(--space-2xl);
    }

    .hero-layout-new {
        flex-direction: column;
        text-align: center;
        gap: 24px;
        min-height: auto;
    }

    .hero-text-new {
        max-width: 100%;
    }

    .hero-title-new {
        font-size: clamp(24px, 7vw, 32px);
        margin-bottom: 12px;
        line-height: 1.25;
    }

    .hero-subtitle-new {
        font-size: 15px;
        margin-bottom: 20px;
        line-height: 1.5;
    }

    .hero-use-btn {
        width: 150px;
        height: 44px;
        font-size: 15px;
        margin-top: 8px;
    }

    .hero-visual-new {
        width: 100%;
        max-width: 100%;
    }

    .hero-mockup-new {
        max-width: 100%;
    }

    .hero-mockup-new .mockup-inner {
        aspect-ratio: 4/3;
    }

    /* Hero轮播箭头 */
    .hero-arrow {
        width: 36px;
        height: 36px;
        font-size: 16px;
        top: auto;
        bottom: 20px;
        transform: none;
    }

    .hero-arrow-left {
        left: 12px;
    }

    .hero-arrow-right {
        right: 12px;
    }

    /* Hero标签栏 */
    .hero-tabs {
        padding: 0 8px 6px 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .hero-tab {
        padding: 14px 12px 10px 12px;
        font-size: 13px;
        gap: 6px;
        flex-shrink: 0;
        min-width: auto;
        min-height: 44px;
    }

    .hero-tab i {
        font-size: 20px;
    }

    .hero-tab img {
        width: 22px;
        height: 22px;
    }

    .hero-tab-indicator {
        height: 2px;
    }

    /* 装饰元素 - 移动端缩小并减少 */
    .hero-decoration-1 {
        width: 200px;
        height: 200px;
        top: -60px;
        right: -60px;
        filter: blur(60px);
    }

    .hero-decoration-2 {
        width: 160px;
        height: 160px;
        bottom: -30px;
        left: -30px;
        filter: blur(50px);
    }

    .hero-decoration-3 {
        display: none;
    }

    /* 分隔区域 */
    .divider-section {
        height: 0;
    }

    /* 产品区域 */
    .products-section-new {
        padding: var(--space-2xl) 0 var(--space-3xl) 0;
    }

    .section-header-new {
        margin-bottom: var(--space-md);
    }

    .section-title-new {
        font-size: var(--fs-h2);
        margin-bottom: var(--space-sm);
    }

    /* 产品分类标签 - 横向滚动 */
    .products-tabs {
        gap: var(--space-xs);
        margin-bottom: var(--space-lg);
        margin-top: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding-bottom: 4px;
    }

    .product-tab {
        padding: 8px 16px;
        font-size: 0.8rem;
        white-space: nowrap;
        flex-shrink: 0;
        min-height: 36px;
    }

    /* 产品网格 - 单列 */
    .products-grid-new {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 20px;
    }

    .product-card-new {
        border-radius: 16px;
    }

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

    .product-card-content {
        padding: 16px;
    }

    .product-title-new {
        font-size: 1.05rem;
        text-align: center;
    }

    .product-desc-new {
        font-size: 13px;
        line-height: 1.6;
        text-align: center;
        margin-bottom: var(--space-md);
    }

    .product-btn-new {
        padding: 10px 20px;
        font-size: 0.85rem;
        min-height: 40px;
    }

    .product-card-date {
        font-size: 11px;
        text-align: center;
    }

    /* 用户评价区域 */
    .testimonials-section-new {
        padding: 40px 0 var(--space-2xl) 0;
        min-height: auto;
    }

    .section-header-new.centered {
        margin-bottom: 24px;
        padding: 16px 16px 0 16px;
    }

    .section-subtitle-new {
        font-size: 13px;
    }

    .wordcloud-wrapper {
        height: 400px;
    }

    .wordcloud-size-xl { width: calc(100% - 24px); min-height: 140px; }
    .wordcloud-size-lg { width: calc(100% - 24px); min-height: 130px; }
    .wordcloud-size-md { width: calc(100% - 24px); min-height: 120px; }
    .wordcloud-size-sm { width: calc(100% - 24px); min-height: 110px; }
    .wordcloud-size-xs { width: calc(100% - 24px); min-height: 100px; }
    .wordcloud-flow {
        gap: 12px;
        padding: 12px;
        max-width: 100%;
    }
    .wordcloud-card {
        padding: 14px 16px;
        border-radius: 14px;
    }
    .wordcloud-card::before {
        font-size: 50px;
        top: -8px;
        left: 8px;
    }
    .wordcloud-header {
        gap: 10px;
        margin-bottom: 10px;
    }
    .wordcloud-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    .wordcloud-name {
        font-size: 13px;
    }
    .wordcloud-title {
        font-size: 14px;
        margin-bottom: 8px;
    }
    .wordcloud-size-xl .wordcloud-title {
        font-size: 15px;
    }
    .wordcloud-text {
        font-size: 13px;
        line-height: 1.6;
        margin-bottom: 8px;
    }
    .wordcloud-badge {
        font-size: 10px;
        padding: 4px 10px;
    }

    /* 联系我们CTA区域 */
    .cta-section-new {
        padding: var(--space-lg) 0 var(--space-sm) 0;
        margin-top: -30px;
    }

    .cta-title-new {
        font-size: 1.3rem;
        margin-bottom: 8px;
        padding: 0 16px;
    }

    .cta-subtitle-new {
        font-size: 0.9rem;
        margin-bottom: var(--space-md);
        padding: 0 16px;
    }

    .cta-contacts-new {
        flex-direction: column;
        gap: var(--space-lg);
        padding: 0 16px;
    }

    .cta-contact-item {
        gap: var(--space-xs);
        font-size: 0.9rem;
    }

    .cta-contact-info {
        font-size: 0.95rem;
    }

    .cta-qr-wrapper {
        margin-top: 8px;
        gap: 6px;
    }

    .cta-qr-img {
        width: 80px;
        height: 80px;
        padding: 6px;
    }

    .cta-qr-label {
        font-size: 0.7rem;
    }

    /* 底部版权 */
    .footer-copyright-new {
        font-size: 0.65rem;
        padding: var(--space-md) 16px var(--space-sm) 16px;
        line-height: 1.8;
        margin-top: var(--space-sm);
    }

    .footer-copyright-new p {
        margin-bottom: 4px;
    }
}

/* ============================================
   小屏手机额外适配（≤480px）
   ============================================ */
@media (max-width: 480px) {
    :root {
        --fs-hero: 1.75rem;
        --fs-h2: 1.35rem;
    }

    .container {
        padding-left: 14px;
        padding-right: 14px;
    }

    .logo-new span {
        font-size: 0.9rem;
    }

    .logo-new img {
        height: 26px;
    }

    .hero-title-new {
        font-size: 26px;
    }

    .hero-subtitle-new {
        font-size: 14px;
    }

    .hero-use-btn {
        width: 140px;
        height: 42px;
        font-size: 14px;
    }

    .product-tab {
        padding: 7px 12px;
        font-size: 0.75rem;
    }

    .product-card-image-wrapper {
        height: 160px;
    }

    .cta-title-new {
        font-size: 1.2rem;
    }

    .cta-qr-img {
        width: 70px;
        height: 70px;
    }

    .mobile-menu-new {
        width: 100vw;
        max-width: 100vw;
        right: -100vw;
    }

    .wordcloud-wrapper {
        height: 360px;
    }
}

/* ============================================
   折叠屏手机适配 - 展开状态（768px+）自动切换平板布局
   ============================================ */
@media (min-width: 768px) and (max-width: 1199px) and (orientation: landscape) {
    .products-grid-new {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   横屏模式适配（手机横屏）
   ============================================ */
@media (max-width: 900px) and (orientation: landscape) {
    .hero-section-new {
        min-height: auto;
        padding-top: 70px;
        padding-bottom: var(--space-xl);
    }

    .hero-layout-new {
        flex-direction: row;
        gap: 20px;
        text-align: left;
    }

    .hero-text-new {
        flex: 1;
    }

    .hero-visual-new {
        flex: 1;
        max-width: 45%;
    }

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

    .hero-subtitle-new {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .hero-arrow {
        top: 50%;
        bottom: auto;
        transform: translateY(-50%);
    }
}

/* ============================================
   触摸设备交互优化 - 禁用hover效果，改用点击
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* 禁用所有hover上浮效果，改为active状态 */
    .product-card-new:hover {
        transform: none;
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    }

    .product-card-new:active {
        transform: scale(0.98);
    }

    .product-card-new:hover .product-card-image {
        transform: none;
    }

    .btn-hero-primary-new:hover,
    .hero-use-btn:hover {
        transform: none;
    }

    .btn-hero-primary-new:active,
    .hero-use-btn:active {
        transform: scale(0.97);
    }

    .product-btn-new:hover {
        gap: var(--space-sm);
        box-shadow: none;
    }

    .product-btn-new:active {
        transform: scale(0.97);
    }

    .nav-link-new:hover {
        background: none;
    }

    .wordcloud-card:hover {
        transform: none !important;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    }

    .wordcloud-card:active {
        transform: scale(0.98) !important;
    }

    .wordcloud-wrapper:hover .wordcloud-track {
        animation-play-state: running;
    }

    .hero-mockup-new .mockup-inner .mockup-app-item:hover {
        background: rgba(255, 255, 255, 0.06);
        transform: none;
    }

    .hero-mockup-new .mockup-inner .mockup-app-item:active {
        background: rgba(255, 255, 255, 0.15);
    }

    .logo-new:hover {
        opacity: 1;
    }

    .mobile-menu-new .close-menu-new:hover {
        background: none;
    }

    .mobile-menu-new .close-menu-new:active {
        background: rgba(255, 255, 255, 0.15);
    }

    .product-tab:hover {
        background: var(--mt-gray-100);
        color: var(--text-secondary);
    }

    .product-tab.active:hover {
        background: var(--gradient-primary);
        color: var(--white);
    }

    .hero-tab:hover {
        color: #9ca3af;
    }

    .hero-tab:hover i {
        color: #9ca3af;
    }

    .hero-tab:hover img {
        filter: grayscale(100%) brightness(0.7);
    }

    .hero-tab.active:hover {
        color: #059669;
    }

    .footer-copyright-new a:hover {
        color: rgba(255, 255, 255, 0.7);
    }

    .footer-links-new a:hover {
        color: rgba(255, 255, 255, 0.65);
    }
}

/* ============================================
   表单输入框键盘适配（防止键盘遮挡）
   ============================================ */
@supports (height: 100dvh) {
    .mobile-menu-new {
        height: 100dvh;
    }
}

input:focus,
textarea:focus,
select:focus {
    font-size: 16px;
}

/* ============================================
   滚动条美化（可选）
   ============================================ */
.products-tabs::-webkit-scrollbar,
.hero-tabs::-webkit-scrollbar {
    height: 3px;
}

.products-tabs::-webkit-scrollbar-thumb,
.hero-tabs::-webkit-scrollbar-thumb {
    background: rgba(21, 101, 192, 0.3);
    border-radius: 2px;
}

.products-tabs::-webkit-scrollbar-track,
.hero-tabs::-webkit-scrollbar-track {
    background: transparent;
}