@charset "UTF-8";

:root {
    --primary: #00C6FF;
    --primary-dark: #0099DD;
    --primary-glow: rgba(0,198,255,0.4);
    --secondary: #00D4AA;
    --secondary-glow: rgba(0,212,170,0.3);
    --accent: #0066FF;
    --accent-glow: rgba(0,102,255,0.35);
    --neon-cyan: #00F0FF;
    --neon-green: #00FFAA;
    --neon-purple: #7B61FF;
    --text: #E8ECF4;
    --text-light: #A0AEC0;
    --text-muted: #6B7A99;
    --bg: #0a0e27;
    --bg-dark: #060a1a;
    --bg-card: rgba(15,23,42,0.6);
    --bg-card-solid: #0f172a;
    --bg-glass: rgba(255,255,255,0.05);
    --border: rgba(0,198,255,0.15);
    --border-hover: rgba(0,198,255,0.4);
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(0,198,255,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    --font-mono: 'SF Mono','Fira Code','Consolas','Courier New',monospace;
}

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

html {
    scroll-behavior: smooth;
    background: var(--bg-dark);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: var(--text);
    background: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* 全局科技感网格背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0,198,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,198,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    pointer-events: none;
}

/* 全局光晕装饰 */
body::after {
    content: '';
    position: fixed;
    top: 20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,198,255,0.08) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
    animation: floatGlow 15s ease-in-out infinite;
}

@keyframes floatGlow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-80px, 60px) scale(1.1); }
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== 导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(6,10,26,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(6,10,26,0.95);
    box-shadow: 0 4px 30px rgba(0,198,255,0.1);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand img {
    height: 42px;
    width: auto;
}

.brand-text {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 2px;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary);
    background: rgba(0,198,255,0.08);
}

.nav-menu a:hover::after {
    width: 60%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text);
    cursor: pointer;
}

/* ========== Hero 区域 ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

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

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.hero-slider .slide.active {
    opacity: 0.4;
}

.hero-slider .slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10,14,39,0.9) 0%, rgba(13,26,61,0.85) 50%, rgba(10,31,74,0.8) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0,198,255,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0,212,170,0.06) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(123,97,255,0.05) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    color: #fff;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #00C6FF 50%, #00D4AA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(0,198,255,0.3);
}

.hero-content h1 span {
    font-size: 30px;
    font-weight: 400;
    display: block;
    margin-top: 12px;
    background: linear-gradient(135deg, #00C6FF 0%, #00D4AA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--bg-dark);
    box-shadow: 0 4px 25px rgba(0,198,255,0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(0,198,255,0.6);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: rgba(0,198,255,0.5);
}

.btn-outline:hover {
    background: rgba(0,198,255,0.1);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0,198,255,0.3);
}

.btn-lg {
    padding: 16px 48px;
    font-size: 18px;
}

.hero-stats {
    position: relative;
    z-index: 3;
    display: flex;
    gap: 60px;
    margin-top: 60px;
    padding: 30px 50px;
    background: rgba(0,198,255,0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0,198,255,0.15);
    box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}

.stat-item {
    text-align: center;
    color: #fff;
}

.stat-num {
    display: block;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #00C6FF, #00D4AA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* ========== 通用 Section 样式（全屏通栏） ========== */
.section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

/* Section 背景图 + 暗色叠加层 */
.section-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.section-bg-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(6,10,26,0.88) 0%, rgba(10,14,39,0.85) 40%, rgba(13,26,61,0.82) 70%, rgba(6,10,26,0.9) 100%);
}

.section > .container {
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #00C6FF 60%, #00D4AA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-muted);
}

.section-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 20px auto 0;
    border-radius: 3px;
    box-shadow: 0 0 15px var(--primary-glow);
}

/* ========== 关于我们 ========== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.about-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    right: 0;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,198,255,0.05), transparent);
    transition: left 0.6s ease;
}

.about-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

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

.about-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--bg-dark);
    font-size: 30px;
    box-shadow: 0 4px 25px rgba(0,198,255,0.4);
}

.about-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.about-card p {
    font-size: 14px;
    color: var(--text-muted);
}

.service-concept h3 {
    text-align: center;
    font-size: 26px;
    margin-bottom: 40px;
    color: #fff;
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.concept-item {
    text-align: center;
    padding: 36px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.concept-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
}

.concept-item i {
    font-size: 36px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.concept-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #fff;
}

.concept-item p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ========== 服务板块 ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--neon-purple));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    box-shadow: 0 0 15px var(--primary-glow);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(0,198,255,0.08) 0%, transparent 70%);
    transition: opacity 0.3s ease;
    opacity: 0;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

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

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

.service-num {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--bg-dark);
    border-radius: 50%;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,198,255,0.3);
    font-family: var(--font-mono);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #fff;
}

.service-card .subtitle {
    font-size: 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

.service-card .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.service-card .tag {
    font-size: 12px;
    padding: 5px 14px;
    background: rgba(0,198,255,0.1);
    color: var(--primary);
    border-radius: 20px;
    border: 1px solid rgba(0,198,255,0.2);
}

/* 服务卡片 hover 二维码弹窗 */
.service-qr-popup {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(6,10,26,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    box-shadow: 0 10px 50px rgba(0,0,0,0.6), 0 0 30px rgba(0,198,255,0.2);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    width: 220px;
    pointer-events: none;
}

.service-card:hover .service-qr-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.service-qr-popup img {
    width: 160px;
    height: 160px;
    border-radius: 12px;
    background: #fff;
    padding: 8px;
    object-fit: cover;
    margin-bottom: 12px;
}

.service-qr-popup .qr-popup-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.service-qr-popup .qr-popup-desc {
    font-size: 12px;
    color: var(--text-muted);
}

.service-qr-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: rgba(0,198,255,0.3);
}

/* ========== 套餐区域 ========== */
.package-timeline {
    margin-bottom: 60px;
    position: relative;
}

.timeline-line {
    height: 4px;
    background: rgba(0,198,255,0.1);
    border-radius: 2px;
    position: relative;
    margin: 0 100px;
}

.timeline-progress {
    height: 100%;
    width: 33%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
    transition: width 0.5s ease;
    box-shadow: 0 0 15px var(--primary-glow);
}

.timeline-steps {
    display: flex;
    justify-content: space-between;
    margin-top: -14px;
    padding: 0 80px;
}

.step-item {
    text-align: center;
    cursor: pointer;
}

.step-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0,198,255,0.15);
    margin: 0 auto 10px;
    border: 4px solid var(--bg-dark);
    box-shadow: 0 0 0 1px var(--border);
    transition: var(--transition);
}

.step-item.active .step-dot {
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(0,198,255,0.15), 0 0 20px var(--primary-glow);
}

.step-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
}

.step-item.active .step-label {
    color: var(--primary);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.package-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.package-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.package-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.02);
    box-shadow: 0 0 40px rgba(0,198,255,0.15);
}

.package-card.featured:hover {
    transform: scale(1.02) translateY(-8px);
}

.package-header {
    padding: 30px;
    text-align: center;
    color: #fff;
    position: relative;
}

.package-card:nth-child(1) .package-header {
    background: linear-gradient(135deg, rgba(0,102,255,0.2), rgba(0,198,255,0.15));
}

.package-card:nth-child(2) .package-header {
    background: linear-gradient(135deg, rgba(0,198,255,0.2), rgba(0,212,170,0.15));
}

.package-card:nth-child(3) .package-header {
    background: linear-gradient(135deg, rgba(255,107,53,0.15), rgba(255,159,67,0.1));
}

.package-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,198,255,0.2);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(0,198,255,0.3);
}

.package-header h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
    color: #fff;
}

.package-header p {
    font-size: 14px;
    color: var(--text-light);
}

.package-body {
    padding: 30px;
}

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

.package-features li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,198,255,0.08);
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-light);
}

.package-features li:last-child {
    border-bottom: none;
}

.package-features li i {
    color: var(--secondary);
    margin-top: 3px;
    flex-shrink: 0;
}

.package-features li strong {
    color: #fff;
}

.package-features li small {
    color: var(--text-muted);
}

.package-footer {
    padding: 0 30px 30px;
    text-align: center;
}

.package-footer .target {
    font-size: 13px;
    color: var(--text-muted);
}

.package-footer .target i {
    color: var(--primary);
    margin-right: 6px;
}

/* ========== 优势区域 ========== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.adv-card {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 36px 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.adv-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.adv-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0,198,255,0.15), rgba(0,212,170,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary);
    font-size: 24px;
    border: 1px solid var(--border);
}

.adv-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.adv-card p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ========== 流程区域 ========== */
.process-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.process-item {
    text-align: center;
    padding: 36px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    min-width: 150px;
    flex: 1;
    max-width: 180px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.process-item:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.process-num {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--bg-dark);
    border-radius: 50%;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 16px;
    font-family: var(--font-mono);
    box-shadow: 0 4px 15px rgba(0,198,255,0.3);
}

.process-icon {
    font-size: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.process-item h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #fff;
}

.process-item p {
    font-size: 13px;
    color: var(--text-muted);
}

.process-arrow {
    color: var(--primary);
    font-size: 20px;
    opacity: 0.4;
}

/* ========== 交付标准 ========== */
.delivery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.delivery-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.delivery-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.delivery-card h3 i {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
}

.delivery-card ul {
    list-style: none;
}

.delivery-card ul li {
    padding: 12px 0;
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid rgba(0,198,255,0.08);
    color: var(--text-light);
}

.delivery-card ul li:last-child {
    border-bottom: none;
}

.delivery-card ul li i {
    color: var(--secondary);
    margin-top: 3px;
    flex-shrink: 0;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.guarantee-item {
    text-align: center;
    padding: 24px;
    background: rgba(0,198,255,0.05);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.guarantee-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.guarantee-item i {
    font-size: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.guarantee-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #fff;
}

.guarantee-item p {
    font-size: 13px;
    color: var(--text-muted);
}

/* 服务卡片右上角"扫码查看详情"按钮 */
.service-popup-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    background: rgba(0,198,255,0.12);
    border: 1px solid rgba(0,198,255,0.25);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.service-popup-btn i {
    font-size: 12px;
}

.service-popup-btn:hover {
    background: rgba(0,198,255,0.25);
    border-color: var(--border-hover);
    box-shadow: 0 0 15px rgba(0,198,255,0.2);
}

/* 扫码弹窗模态 */
.service-popup-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.service-popup-modal.open {
    opacity: 1;
    visibility: visible;
}

.service-popup-content {
    background: rgba(6,10,26,0.98);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    max-width: 320px;
    width: 90%;
    box-shadow: 0 20px 80px rgba(0,0,0,0.6), 0 0 40px rgba(0,198,255,0.2);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    position: relative;
}

.service-popup-modal.open .service-popup-content {
    transform: scale(1);
}

.service-popup-close {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 22px;
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
    transition: var(--transition);
    line-height: 1;
    padding: 4px;
}

.service-popup-close:hover {
    color: var(--primary);
}

.service-popup-content img {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    background: #fff;
    padding: 8px;
    object-fit: contain;
    margin: 12px auto 16px;
    display: block;
}

.service-popup-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.service-popup-content p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

/* 套餐扫码查看按钮 */
.package-popup-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    padding: 10px 24px;
    background: linear-gradient(135deg, rgba(0,198,255,0.15), rgba(0,212,170,0.1));
    border: 1px solid rgba(0,198,255,0.3);
    border-radius: 25px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.package-popup-btn i {
    font-size: 14px;
}

.package-popup-btn:hover {
    background: linear-gradient(135deg, rgba(0,198,255,0.25), rgba(0,212,170,0.15));
    border-color: var(--border-hover);
    box-shadow: 0 0 20px rgba(0,198,255,0.2);
    transform: translateY(-2px);
}

/* 标准化交付标签 */
.delivery-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,198,255,0.1);
}

.delivery-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
    cursor: default;
}

.delivery-tag::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.delivery-tag-cyan {
    background: rgba(0,198,255,0.12);
    color: #00C6FF;
    border: 1px solid rgba(0,198,255,0.25);
}
.delivery-tag-cyan::before { background: #00C6FF; box-shadow: 0 0 6px #00C6FF; }

.delivery-tag-green {
    background: rgba(0,212,170,0.12);
    color: #00D4AA;
    border: 1px solid rgba(0,212,170,0.25);
}
.delivery-tag-green::before { background: #00D4AA; box-shadow: 0 0 6px #00D4AA; }

.delivery-tag-purple {
    background: rgba(123,97,255,0.12);
    color: #7B61FF;
    border: 1px solid rgba(123,97,255,0.25);
}
.delivery-tag-purple::before { background: #7B61FF; box-shadow: 0 0 6px #7B61FF; }

.delivery-tag-blue {
    background: rgba(0,102,255,0.12);
    color: #3380FF;
    border: 1px solid rgba(0,102,255,0.25);
}
.delivery-tag-blue::before { background: #3380FF; box-shadow: 0 0 6px #3380FF; }

.delivery-tag-orange {
    background: rgba(255,159,67,0.12);
    color: #FF9F43;
    border: 1px solid rgba(255,159,67,0.25);
}
.delivery-tag-orange::before { background: #FF9F43; box-shadow: 0 0 6px #FF9F43; }

.delivery-tags .delivery-tag:hover {
    transform: translateY(-2px);
    filter: brightness(1.15);
}

/* 栏目内广告横幅 */
.section-ad-banner {
    margin: 30px auto;
    max-width: 1200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    z-index: 2;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.section-ad-banner:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.section-ad-banner a {
    display: block;
    text-decoration: none;
}

.section-ad-banner img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
    display: block;
    opacity: 0.92;
    transition: opacity 0.3s ease;
}

.section-ad-banner:hover img {
    opacity: 1;
}

.section-ad-banner .ad-banner-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 24px;
    background: linear-gradient(0deg, rgba(6,10,26,0.9) 0%, transparent 100%);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
}

/* ========== 广告位 ========== */
.ads-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ad-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.ad-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.ad-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.ad-card:hover img {
    opacity: 1;
}

.ad-card .ad-content {
    padding: 24px;
}

.ad-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #fff;
}

.ad-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ========== 页脚二维码区域 ========== */
.footer-qrcodes {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-qr-item {
    text-align: center;
    width: 120px;
}

.footer-qr-item img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    background: #fff;
    padding: 4px;
    object-fit: cover;
    border: 1px solid rgba(0,198,255,0.2);
}

.footer-qr-item h5 {
    font-size: 13px;
    font-weight: 600;
    margin-top: 8px;
    color: #fff;
    white-space: nowrap;
}

.footer-qr-item p {
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    margin-top: 2px;
}

/* ========== 联系方式 ========== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.contact-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.contact-card i {
    font-size: 36px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.contact-card .contact-icon-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    margin-bottom: 16px;
    border-radius: 6px;
}

.contact-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-muted);
    word-break: break-all;
}

.contact-card a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-card a:hover {
    color: var(--secondary);
}

.contact-form-section {
    max-width: 100%;
    margin: 0 auto;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 50px 60px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.contact-form-section h3 {
    text-align: center;
    font-size: 26px;
    margin-bottom: 36px;
    color: #fff;
}

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

.contact-form .form-full {
    grid-column: 1 / -1;
}

.contact-form .form-submit {
    grid-column: 1 / -1;
    text-align: center;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: rgba(0,0,0,0.3);
    color: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0,198,255,0.1), 0 0 20px rgba(0,198,255,0.15);
    background: rgba(0,0,0,0.4);
}

/* ========== 页脚 ========== */
.footer {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #020611 100%);
    color: #fff;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-content .footer-brand {
    flex-shrink: 0;
}

.footer-brand img {
    height: 36px;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-links-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.footer-links-column ul {
    list-style: none;
}

.footer-links-column ul li {
    margin-bottom: 10px;
}

.footer-links-column ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links-column ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0,198,255,0.08);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-bottom .copyright {
    margin-top: 16px;
    font-size: 13px;
}

.footer-bottom .copyright a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom .copyright a:hover {
    color: var(--secondary);
}

/* ========== 右侧在线客服浮窗（长方式型） ========== */
.cs-widget {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    align-items: center;
}

.cs-toggle {
    width: 48px;
    height: 120px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 10px 0 0 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: -4px 0 25px rgba(0,198,255,0.3);
    border: none;
    color: #fff;
    gap: 6px;
    position: relative;
    flex-shrink: 0;
}

.cs-toggle:hover {
    width: 54px;
    box-shadow: -4px 0 35px rgba(0,198,255,0.5);
}

.cs-toggle i {
    font-size: 20px;
}

.cs-toggle .cs-toggle-text {
    writing-mode: vertical-rl;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    line-height: 1.2;
}

.cs-toggle .cs-badge {
    position: absolute;
    top: 6px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: #FF4757;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(255,71,87,0.6);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

/* 长方式型面板：横向窄长条 */
.cs-panel {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(15px);
    width: 380px;
    background: rgba(6,10,26,0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    box-shadow: -10px 0 50px rgba(0,0,0,0.5), 0 0 40px rgba(0,198,255,0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    overflow: hidden;
}

.cs-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.cs-panel-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(0,198,255,0.15), rgba(0,212,170,0.1));
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.cs-panel-header h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.cs-panel-header h4 i {
    color: var(--secondary);
}

.cs-panel-header p {
    font-size: 12px;
    color: var(--text-muted);
}

.cs-panel-body {
    padding: 16px 20px;
}

/* 电话号码栏 */
.cs-phone-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    margin-bottom: 14px;
    background: linear-gradient(135deg, rgba(0,198,255,0.1), rgba(0,212,170,0.08));
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.cs-phone-bar i {
    font-size: 18px;
    color: var(--secondary);
}

.cs-phone-bar a {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 1px;
}

.cs-phone-bar a:hover {
    color: var(--primary);
}

/* 二维码网格：2x2 紧凑布局 */
.cs-qr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.cs-qr-item {
    text-align: center;
    padding: 14px 10px;
    background: rgba(0,198,255,0.05);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.cs-qr-item:hover {
    border-color: var(--border-hover);
    background: rgba(0,198,255,0.08);
}

.cs-qr-item .cs-qr-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cs-qr-item img {
    width: 130px;
    height: 130px;
    border-radius: 8px;
    background: #fff;
    padding: 4px;
    object-fit: contain;
    margin-bottom: 6px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.cs-qr-item .cs-qr-desc {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
    .about-grid,
    .concept-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid,
    .packages-grid,
    .ads-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .process-flow {
        flex-direction: column;
    }

    .process-arrow {
        transform: rotate(90deg);
    }

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

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

    .cs-panel {
        width: 320px;
    }

    .hero-content h1 {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(6,10,26,0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        box-shadow: 0 10px 40px rgba(0,0,0,0.4);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid var(--border);
    }

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

    .nav-menu a {
        padding: 14px 16px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content h1 span {
        font-size: 22px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
        padding: 24px;
    }

    .about-grid,
    .concept-grid,
    .services-grid,
    .packages-grid,
    .advantages-grid,
    .ads-grid,
    .contact-grid,
    .guarantee-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 30px;
    }

    .section {
        padding: 60px 0;
    }

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

    .timeline-line {
        margin: 0 20px;
    }

    .timeline-steps {
        padding: 0 10px;
    }

    .step-label {
        font-size: 12px;
    }

    .contact-form-section {
        padding: 30px 20px;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .cs-panel {
        width: 320px;
    }

    .cs-qr-grid {
        grid-template-columns: 1fr 1fr;
    }

    .cs-qr-item img {
        width: 100px;
        height: 100px;
    }

    .cs-toggle {
        height: 100px;
    }

    .cs-toggle .cs-toggle-text {
        font-size: 12px;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark), var(--secondary));
}

/* ==================== 新闻动态模块 ==================== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.news-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 198, 255, 0.12);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 198, 255, 0.4);
    box-shadow: 0 20px 60px rgba(0, 198, 255, 0.15);
}

.news-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 198, 255, 0.08), rgba(0, 212, 170, 0.08));
}

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

.news-card:hover .news-image img {
    transform: scale(1.08);
}

.news-category {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 5px 14px;
    background: rgba(0, 198, 255, 0.9);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
}

.news-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-date {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.news-date i {
    margin-right: 5px;
    color: var(--primary);
}

.news-body h3 {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.5;
    font-weight: 600;
}

.news-summary {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 18px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
    background: none;
    border: none;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.news-readmore i {
    transition: transform 0.3s ease;
}

.news-readmore:hover {
    color: var(--secondary);
}

.news-readmore:hover i {
    transform: translateX(5px);
}

/* 新闻详情弹窗 */
.news-modal-content {
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 40px;
}

.news-modal-image {
    width: 100%;
    max-height: 350px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 24px;
}

.news-category-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(0, 198, 255, 0.15);
    color: var(--primary);
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.news-modal-content h4 {
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-modal-date {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.news-modal-date i {
    margin-right: 6px;
    color: var(--primary);
}

.news-modal-body {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 2;
}

/* 新闻模块响应式 */
@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .news-modal-content {
        padding: 24px;
        max-height: 85vh;
    }

    .news-modal-content h4 {
        font-size: 20px;
    }
}