/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-light: #818cf8;
    --secondary-color: #06b6d4;
    --accent-color: #f59e0b;
    --dark-bg: #0f172a;
    --dark-bg-2: #1e293b;
    --light-bg: #f8fafc;
    --text-dark: #1e293b;
    --text-light: #f1f5f9;
    --text-muted: #64748b;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 40%, #312e81 70%, #4c1d95 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* 导航�?*/
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-light);
}

.logo-number {
    background: var(--gradient-primary);
    padding: 6px 16px;
    border-radius: 8px;
    font-size: 22px;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    transition: var(--transition);
}

/* 首页横幅 */
.hero {
    height: 100vh;
    background: var(--gradient-hero);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(168,85,247,0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(6,182,212,0.15) 0%, transparent 50%);
    animation: heroPulse 8s ease-in-out infinite alternate;
}

@keyframes heroPulse {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.05); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-light);
}

.hero-title {
    font-size: 76px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
    letter-spacing: -2px;
}

.title-line {
    display: block;
    animation: fadeInUp 1s ease-out;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

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

.hero-subtitle {
    font-size: 22px;
    margin-bottom: 40px;
    opacity: 0.8;
    font-weight: 300;
    letter-spacing: 4px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.btn {
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    filter: brightness(1.1);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--text-dark);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-light);
    z-index: 2;
    animation: fadeIn 1s ease-out 1s both;
}

.scroll-arrow {
    width: 2px;
    height: 40px;
    background: var(--text-light);
    margin: 10px auto;
    position: relative;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.5; }
}

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

/* 通用区块样式 */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-number {
    font-size: 14px;
    color: var(--primary-light);
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin: 10px 0;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 18px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* 关于我们 */
.about {
    background: var(--light-bg);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03) 0%, rgba(139, 92, 246, 0.05) 100%);
    z-index: 0;
}

.about .container {
    position: relative;
    z-index: 1;
}

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

.about-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 700;
}

.about-text .lead {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.6;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #666;
    font-size: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 30px 24px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    display: block;
    color: #666;
    font-size: 15px;
}

.about-image {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    z-index: 1;
    opacity: 0;
    transition: var(--transition);
}

.about-image:hover::before {
    opacity: 1;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.image-placeholder svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* 服务项目 */
.services {
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    padding: 36px 32px;
    background: var(--light-bg);
    border-radius: 20px;
    text-align: left;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99,102,241,0.3);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.12);
    background: white;
}

.service-icon {
    width: 64px;
    height: 64px;
    min-width: 64px;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-text {
    flex: 1;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.service-card p {
    color: #666;
    line-height: 1.8;
    font-size: 15px;
}

/* 作品展示 */
.portfolio {
    background: var(--dark-bg);
    position: relative;
    overflow: hidden;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.portfolio .section-title {
    color: var(--text-light);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 28px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--text-light);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(99,102,241,0.4);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 3/2;
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

/* 悬停视频预览层 */
.portfolio-video-preview {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 5;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    background: #000;
}

.portfolio-item.previewing .portfolio-video-preview {
    opacity: 1;
}

.portfolio-item.previewing .portfolio-image {
    opacity: 0;
}

/* 预览播放时隐藏文字overlay */
.portfolio-item.previewing .portfolio-overlay {
    opacity: 0 !important;
}

/* 播放图标 */
.portfolio-play-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 50px; height: 50px;
    background: rgba(255,255,255,0.35);
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    z-index: 4;
    transition: all 0.3s ease;
    pointer-events: none;
}

.portfolio-item.has-video:hover .portfolio-play-icon {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5);
}

/* 二维码悬停弹出 */
.portfolio-qr-popup {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.7);
    z-index: 6;
    background: white;
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    text-align: center;
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.portfolio-qr-popup img {
    width: 160px;
    height: 160px;
    border-radius: 8px;
    display: block;
    margin-bottom: 8px;
}

.portfolio-qr-popup span {
    font-size: 13px;
    color: #666;
    font-weight: 500;
}

.portfolio-item.has-qrcode:hover .portfolio-qr-popup {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.portfolio-item.has-qrcode:hover .portfolio-overlay {
    opacity: 0 !important;
}

/* 外链图标 */
.portfolio-link-icon {
    position: absolute;
    top: 12px; right: 12px;
    z-index: 4;
    font-size: 20px;
    background: rgba(255,255,255,0.85);
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: all 0.3s;
}

.portfolio-item.has-link:hover .portfolio-link-icon {
    opacity: 1;
    transform: scale(1.1);
}

/* 查看完整版提示 */
.view-full {
    display: inline-block;
    margin-top: 10px;
    padding: 5px 14px;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    font-size: 13px;
    color: white;
}

/* 首页"全部"tab隐藏超出5个的作品 */
.portfolio-item.home-hidden {
    display: none;
}

/* ===== "查看更多"文件夹卡片 ===== */
.portfolio-more-card {
    cursor: pointer;
}

.portfolio-more-card .more-card-inner {
    position: relative;
    overflow: visible;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-more-card:hover .more-card-inner {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

/* 文件夹顶部标签 */
.folder-tab {
    position: absolute;
    top: -10px;
    left: 16px;
    width: 70px;
    height: 18px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    backdrop-filter: blur(8px);
}

/* 文件夹内缩略图 */
.folder-thumbs {
    position: absolute;
    inset: 14px 14px 56px 14px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 6px;
}

.folder-thumb {
    border-radius: 6px;
    overflow: hidden;
    opacity: 0.55;
    transform: rotate(calc((var(--i) - 2.5) * 1.2deg));
    transition: all 0.4s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.portfolio-more-card:hover .folder-thumb {
    opacity: 0.8;
    transform: rotate(0deg) scale(1.03);
}

.folder-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 底部标签 */
.folder-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    border-radius: 0 0 12px 12px;
}

.folder-count {
    font-size: 22px;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.folder-text {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    flex: 1;
}

.folder-arrow {
    width: 32px;
    height: 32px;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: rgba(255,255,255,0.6);
    transition: all 0.3s ease;
}

.portfolio-more-card:hover .folder-arrow {
    background: white;
    color: #0c0c1d;
    border-color: white;
    transform: translateX(3px);
}

.portfolio-more-card .portfolio-overlay {
    display: none;
}

.portfolio-image {
    width: 100%;
    height: 100%;
}

.portfolio-image svg {
    width: 100%;
    height: 100%;
    display: block;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
    z-index: 3;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h3 {
    color: white;
    font-size: 22px;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.8);
    transform: translateY(20px);
    transition: var(--transition);
    transition-delay: 0.1s;
}

.portfolio-item:hover .portfolio-overlay h3,
.portfolio-item:hover .portfolio-overlay p {
    transform: translateY(0);
}

/* 制作流程 */
.process {
    background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    transition: var(--transition);
}

.process-step:hover .step-number {
    transform: scale(1.1) rotate(360deg);
}

.step-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.step-content p {
    color: #666;
    line-height: 1.8;
}

/* 联系我们 */
.contact {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

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

.info-item strong {
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.info-item p {
    color: #666;
}

.contact-form {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 18px;
}

/* 页脚 */
.footer {
    background: var(--dark-bg);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 50px 0 24px;
}

.footer-content {
    color: var(--text-light);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo .logo-text {
    color: #f8f9fa;
}

.footer-logo .logo-number {
    background: var(--gradient-primary);
    padding: 8px 20px;
    border-radius: 8px;
}

.footer-logo .logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
}

.footer-slogan {
    font-size: 15px;
    margin-bottom: 10px;
    opacity: 0.8;
    color: rgba(255,255,255,0.8);
}

.footer-copyright {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
    color: #ffffff;
}

.footer-copyrc {
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
    color: #ffffff;
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: var(--dark-bg);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        padding: 30px 0;
        box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

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

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        height: 400px;
        order: -1;
    }

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

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-about {
        max-width: 100%;
    }

    .footer-about .footer-logo {
        justify-content: center;
    }

    .footer-info-row {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 15px;
    }

    .navbar {
        padding: 15px 0;
    }

    .logo {
        font-size: 18px;
    }

    .logo-number {
        font-size: 16px;
        padding: 4px 12px;
    }

    .logo-img {
        height: 32px;
    }

    .hero {
        min-height: 80vh;
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 32px;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .btn {
        width: 100%;
        padding: 14px 30px;
    }

    section {
        padding: 60px 0;
    }

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

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

    .about-text h3 {
        font-size: 24px;
    }

    .about-text .lead {
        font-size: 16px;
    }

    .about-text p {
        font-size: 14px;
    }

    .about-image {
        height: 300px;
    }

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

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

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

    .services-grid,
    .portfolio-grid,
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .service-card {
        padding: 25px 20px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .service-card p {
        font-size: 14px;
    }

    .portfolio-filters {
        flex-wrap: wrap;
        gap: 10px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .process-step {
        padding: 25px 20px;
    }

    .step-number {
        font-size: 32px;
    }

    .step-content h3 {
        font-size: 18px;
    }

    .step-content p {
        font-size: 13px;
    }

    .contact-qrcode h3 {
        font-size: 18px;
    }

    .qrcode-box {
        width: 180px;
        height: 180px;
    }

    .info-row {
        font-size: 14px;
    }

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

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

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

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

    .case-meta {
        flex-direction: column;
        gap: 10px;
    }
}

/* 页脚友情链接样式 */
.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr auto;
    gap: 50px;
    text-align: left;
    margin-bottom: 30px;
    align-items: start;
}

.footer-about {
    max-width: 400px;
}

.footer-about .footer-logo {
    display: flex;
    margin-bottom: 20px;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-top: 15px;
}

/* 底部联系信息 */
.footer-contact h4 {
    color: #f8f9fa;
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
}

.footer-info-row .info-icon {
    font-size: 16px;
    flex-shrink: 0;
}

/* 底部二维码 */
.footer-qrcode {
    text-align: center;
}

.footer-qrcode img {
    width: 110px;
    height: 110px;
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,0.15);
    display: block;
    margin-bottom: 8px;
}

.footer-qrcode p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
}

/* 底部备案信息 */
.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    text-align: center;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links h4 {
    color: var(--text-light);
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 600;
}

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

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* 图片自适应样式 */
.about-image img,
.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

.portfolio-image img {
    border-radius: 15px;
}

/* 案例详情页样式 */
.case-detail {
    padding-top: 100px;
    padding-bottom: 60px;
    background: var(--light-bg);
    min-height: 100vh;
}

.case-detail .container {
    max-width: 960px;
}

.case-header {
    text-align: center;
    margin-bottom: 40px;
}

.back-btn {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 15px;
    margin-bottom: 16px;
    transition: var(--transition);
}

.back-btn:hover {
    transform: translateX(-5px);
}

.case-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.case-meta {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.case-category {
    background: var(--primary-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
}

.case-date {
    color: #666;
    font-size: 15px;
}

/* 视频容器样式 */
.case-video {
    margin-bottom: 40px;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.case-video video {
    width: 100%;
    display: block;
}

/* 视频嵌入容器 */
.video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* 案例封面 */
.case-cover {
    margin-bottom: 40px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.case-cover img {
    width: 100%;
    display: block;
}

/* 项目介绍 */
.case-description {
    background: white;
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.case-description h2 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.case-description p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}

/* 联系区域 */
.case-contact {
    text-align: center;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.case-contact h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.case-contact p {
    color: #666;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .case-title {
        font-size: 26px;
    }
    .case-description {
        padding: 24px;
    }
    .case-contact {
        padding: 24px;
    }
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 宽高比*/
    height: 0;
    overflow: hidden;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder svg {
    width: 100%;
    height: 100%;
}

/* 案例内容区域 */
.case-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.case-info h2 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.case-info h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin: 30px 0 15px;
}

.case-info p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.case-details {
    list-style: none;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.case-details li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
}

.case-details li:last-child {
    border-bottom: none;
}

.case-details strong {
    color: var(--text-dark);
    font-weight: 600;
}

.case-details span {
    color: #666;
}

.case-highlights {
    list-style: none;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.case-highlights li {
    padding: 12px 0 12px 30px;
    position: relative;
    color: #666;
    line-height: 1.6;
}

.case-highlights li::before {
    content: '�?;
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 18px;
}

/* 侧边栏样�?*/
.case-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.sidebar-card h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.sidebar-card p {
    color: #666;
    margin-bottom: 20px;
}

.related-services {
    list-style: none;
}

.related-services li {
    margin-bottom: 12px;
}

.related-services a {
    color: #666;
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 10px;
    border-radius: 5px;
}

.related-services a:hover {
    background: var(--light-bg);
    color: var(--primary-color);
    transform: translateX(5px);
}

/* 更多案例 */
.more-cases {
    margin-top: 80px;
}

.more-cases h2 {
    font-size: 36px;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 40px;
}

.more-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.more-case-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.more-case-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.more-case-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.more-case-item h4 {
    padding: 20px;
    color: var(--text-dark);
    font-size: 18px;
    text-align: center;
}

/* 响应�?- 案例详情�?*/
@media (max-width: 968px) {
    .case-content {
        grid-template-columns: 1fr;
    }

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

    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-about {
        max-width: 100%;
    }

    .footer-about .footer-logo {
        justify-content: center;
    }

    .footer-info-row {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .case-title {
        font-size: 32px;
    }

    .case-meta {
        flex-direction: column;
        gap: 10px;
    }

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

/* ��ϵ��������ʽ */
.contact-content-new {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-left h3 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.contact-intro {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.contact-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 15px;
    align-items: flex-start;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

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

.contact-text strong {
    display: block;
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-text p {
    color: #666;
    font-size: 15px;
    margin: 0;
}

.contact-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.qrcode-container {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
}

.qrcode-container h4 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-weight: 600;
}

.qrcode-box {
    width: 240px;
    height: 240px;
    margin: 0 auto 20px;
    border: 3px solid var(--primary-color);
    border-radius: 12px;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qrcode-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qrcode-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qrcode-placeholder svg {
    width: 100%;
    height: 100%;
}

.qrcode-tip {
    color: #666;
    font-size: 15px;
    margin: 0;
}

/* ��Ӧʽ - ��ϵ���� */
@media (max-width: 968px) {
    .contact-content-new {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

/* ============================================================
   艺术白色主题 · Art White Theme Override
   优雅留白 · 米色质感 · 衬线点缀 · 极简线条
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Noto+Serif+SC:wght@400;500;700&display=swap');

:root {
    --art-bg: #fafaf7;            /* 主背景 米白 */
    --art-bg-soft: #f3f0e9;       /* 卡片米白 */
    --art-bg-warm: #ede7da;       /* 暖灰 */
    --art-ink: #1a1a1a;           /* 墨色文字 */
    --art-ink-soft: #4a4a4a;      /* 次级文字 */
    --art-muted: #8a8580;         /* 辅助文字 */
    --art-line: #e5e0d4;          /* 细线条 */
    --art-accent: #b8895a;        /* 古铜/琥珀点缀 */
    --art-accent-soft: #d4b896;   /* 浅琥珀 */
    --art-gold: #a08054;
    --serif: 'Cormorant Garamond', 'Noto Serif SC', 'Songti SC', '宋体', serif;
}

body {
    background: var(--art-bg);
    color: var(--art-ink);
}

/* ===== 导航栏 - 半透明白 ===== */
.navbar {
    background: rgba(250, 250, 247, 0.85) !important;
    border-bottom: 1px solid var(--art-line);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.logo { color: var(--art-ink) !important; }
.logo-text { color: var(--art-ink); font-family: var(--serif); font-weight: 600; letter-spacing: 1px; }
.logo-number {
    background: var(--art-ink) !important;
    color: var(--art-bg);
    font-family: var(--serif);
    font-weight: 600;
}
.nav-menu a { color: var(--art-ink-soft) !important; font-size: 15px; letter-spacing: 1px; }
.nav-menu a:hover, .nav-menu a.active { color: var(--art-ink) !important; }
.nav-menu a::after { background: var(--art-accent) !important; height: 1px; }
.hamburger span { background: var(--art-ink); }

/* ===== Hero - 艺术留白 ===== */
.hero {
    background:
        radial-gradient(ellipse at 25% 30%, rgba(212, 184, 150, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 75% 70%, rgba(184, 137, 90, 0.10) 0%, transparent 55%),
        linear-gradient(180deg, #fafaf7 0%, #f3f0e9 100%) !important;
}
.hero::before { background: none !important; animation: none !important; }
.hero-overlay { display: none; }
.hero-content { color: var(--art-ink) !important; }
.hero-title {
    font-family: var(--serif);
    font-weight: 500;
    color: var(--art-ink);
    letter-spacing: 2px;
}
.hero-title .title-line:nth-child(2) {
    font-style: italic;
    color: var(--art-accent);
}
.hero-subtitle { color: var(--art-muted); opacity: 1; letter-spacing: 6px; font-weight: 300; }

.btn { font-family: var(--serif); font-size: 17px; letter-spacing: 2px; border-radius: 0; padding: 14px 38px; }
.btn-primary {
    background: var(--art-ink) !important;
    color: var(--art-bg);
    border: 1px solid var(--art-ink) !important;
}
.btn-primary:hover {
    background: var(--art-accent) !important;
    border-color: var(--art-accent) !important;
    box-shadow: 0 8px 24px rgba(184, 137, 90, 0.25) !important;
    filter: none;
}
.btn-secondary {
    background: transparent;
    color: var(--art-ink);
    border: 1px solid var(--art-ink);
}
.btn-secondary:hover { background: var(--art-ink); color: var(--art-bg); }

.scroll-indicator { color: var(--art-muted); }
.scroll-arrow { border-color: var(--art-muted); }

/* ===== 各 section 通用 ===== */
.about, .services, .portfolio, .process { background: var(--art-bg) !important; }
.services, .process { background: var(--art-bg-soft) !important; }

.section-title {
    font-family: var(--serif);
    font-weight: 500;
    color: var(--art-ink) !important;
    letter-spacing: 2px;
}
/* 覆盖原深色主题下 .portfolio .section-title 的白色文字 */
.portfolio .section-title,
.services .section-title,
.about .section-title,
.process .section-title {
    color: var(--art-ink) !important;
}
.section-subtitle { color: var(--art-accent); font-style: italic; font-family: var(--serif); letter-spacing: 3px; }
.section-number {
    color: var(--art-accent);
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
}

/* 卡片（服务 / 作品）：留白 + 细线 + 微阴影 */
.service-card, .portfolio-item {
    background: #ffffff !important;
    border: 1px solid var(--art-line) !important;
    border-radius: 2px !important;
    box-shadow: 0 1px 3px rgba(26, 26, 26, 0.04) !important;
    transition: all 0.5s ease !important;
}
.service-card:hover, .portfolio-item:hover {
    border-color: var(--art-accent) !important;
    box-shadow: 0 12px 40px rgba(26, 26, 26, 0.08) !important;
    transform: translateY(-4px);
}
.service-card h3, .portfolio-item h3 {
    font-family: var(--serif); font-weight: 600; color: var(--art-ink); letter-spacing: 1px;
}
.service-card p { color: var(--art-ink-soft); }
.service-icon { color: var(--art-accent) !important; }

/* ===== 服务流程：内容为主，序号弱化为角标 ===== */
.process-timeline {
    gap: 36px 28px !important;
}
.process-step {
    background: #ffffff !important;
    border: none !important;
    border-radius: 16px !important;
    padding: 40px 32px 36px !important;
    box-shadow: 0 2px 16px rgba(26, 26, 26, 0.04) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
    text-align: left !important;
    position: relative;
    overflow: visible !important;
    border-top: 3px solid var(--art-accent-soft) !important;
}
.process-step::before {
    content: '';
    position: absolute;
    left: 32px; top: -1px;
    width: 40px; height: 3px;
    background: var(--art-accent);
    border-radius: 0 0 3px 3px;
    transition: width 0.4s ease;
}
.process-step:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 20px 50px rgba(184, 137, 90, 0.10) !important;
    border-top-color: var(--art-accent) !important;
}
.process-step:hover::before { width: 64px; }

/* 序号：小角标风格，右上角 "01 / 06" 形式 */
.step-number {
    width: auto !important;
    height: auto !important;
    background: transparent !important;
    border-radius: 0 !important;
    color: var(--art-muted) !important;
    -webkit-text-fill-color: var(--art-muted) !important;
    font-family: var(--serif) !important;
    font-style: italic !important;
    font-weight: 500 !important;
    font-size: 13px !important;
    line-height: 1 !important;
    letter-spacing: 2px;
    opacity: 1 !important;
    transition: color 0.4s ease !important;
    position: absolute !important;
    top: 20px !important;
    right: 28px !important;
    margin: 0 !important;
    display: inline-block !important;
}
.process-step:hover .step-number {
    transform: none !important;
    color: var(--art-accent) !important;
    -webkit-text-fill-color: var(--art-accent) !important;
}
/* 序号右侧追加 " / 06" 分母，提供流程上下文 */
.step-number::after {
    content: ' / 06';
    display: inline !important;
    width: auto !important;
    height: auto !important;
    background: transparent !important;
    margin: 0 !important;
    color: var(--art-line);
    font-weight: 400;
    letter-spacing: 1px;
}

/* 内容区：标题与描述成为视觉主体 */
.step-content {
    margin-top: 0 !important;
}
.step-content h3 {
    font-family: var(--serif) !important;
    font-weight: 600 !important;
    color: var(--art-ink) !important;
    font-size: 22px !important;
    letter-spacing: 1.5px !important;
    margin: 0 0 14px 0 !important;
    padding-right: 40px;  /* 避让右上角序号 */
    line-height: 1.3 !important;
}
.step-content p {
    color: var(--art-ink-soft) !important;
    font-size: 14.5px !important;
    line-height: 1.85 !important;
    margin: 0 !important;
    letter-spacing: 0.3px;
}

/* 关于我们 */
.about-text h3 { font-family: var(--serif); color: var(--art-ink); font-weight: 600; }
.about-text .lead { color: var(--art-ink-soft); font-family: var(--serif); font-style: italic; font-size: 19px; line-height: 1.8; }
.about-text p { color: var(--art-ink-soft); }
.stat-number { color: var(--art-accent) !important; font-family: var(--serif); font-weight: 600; }
.stat-label { color: var(--art-muted); }

/* 作品筛选按钮 */
.filter-btn {
    background: transparent !important;
    color: var(--art-ink-soft) !important;
    border: 1px solid var(--art-line) !important;
    border-radius: 0 !important;
    font-family: var(--serif);
    letter-spacing: 1px;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--art-ink) !important;
    color: var(--art-bg) !important;
    border-color: var(--art-ink) !important;
}

/* ===== 页脚：艺术白底 ===== */
.footer {
    background: var(--art-bg-soft) !important;
    border-top: none !important;
    color: var(--art-ink) !important;
    padding: 60px 0 28px !important;
}
.footer-main {
    display: grid !important;
    grid-template-columns: 1.6fr auto 1.1fr 0.9fr !important;
    gap: 48px !important;
    align-items: start;
    margin-bottom: 40px !important;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--art-line);
}
.footer-about { max-width: 420px; }
.footer-about .footer-logo .logo-text { color: var(--art-ink) !important; font-family: var(--serif); }
.footer-about .footer-logo .logo-number { background: var(--art-ink) !important; color: var(--art-bg); }
.footer-slogan {
    color: var(--art-accent) !important;
    font-family: var(--serif);
    font-style: italic;
    font-size: 16px !important;
    opacity: 1 !important;
    margin-top: 10px;
    letter-spacing: 1px;
}
.footer-desc { color: var(--art-ink-soft) !important; font-size: 14px; line-height: 1.9 !important; }

/* 二维码（左侧位置） */
.footer-qrcode {
    text-align: center;
    padding: 18px;
    background: #ffffff;
    border: 1px solid var(--art-line);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(26, 26, 26, 0.04);
}
.footer-qrcode img {
    width: 120px !important;
    height: 120px !important;
    object-fit: cover;
    border-radius: 2px !important;
    border: none !important;
    margin-bottom: 10px;
    display: block;
}
.footer-qrcode p {
    color: var(--art-muted) !important;
    font-size: 12px !important;
    letter-spacing: 2px;
    margin: 0;
    font-family: var(--serif);
}

/* 联系我们 */
.footer-contact h4 {
    color: var(--art-ink) !important;
    font-family: var(--serif);
    font-weight: 600 !important;
    font-size: 20px !important;
    letter-spacing: 2px;
    margin-bottom: 22px !important;
    position: relative;
    padding-bottom: 10px;
}
.footer-contact h4::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 32px; height: 1px;
    background: var(--art-accent);
}
.footer-info-row {
    color: var(--art-ink-soft) !important;
    font-size: 14px !important;
    margin-bottom: 12px !important;
}
.footer-info-row .info-icon { color: var(--art-accent); }

/* 友情链接 竖排（无标题，纯列表，左侧细金线装饰） */
.footer-links {
    /* 顶部与左侧公司介绍 / Logo 顶部对齐 */
    padding-top: 0;
    position: relative;
}
.footer-links::before {
    /* 左侧细装饰线，呼应整体艺术风格 */
    content: '';
    position: absolute;
    left: 0; top: 4px; bottom: 4px;
    width: 1px;
    background: linear-gradient(180deg,
        transparent 0%,
        var(--art-accent) 25%,
        var(--art-accent) 75%,
        transparent 100%);
    opacity: 0.5;
}
.footer-links ul {
    list-style: none;
    padding: 0 0 0 22px;
    margin: 0;
}
.footer-links ul li {
    margin-bottom: 14px !important;
}
.footer-links ul li:last-child { margin-bottom: 0 !important; }
.footer-links ul li a {
    color: var(--art-ink) !important;
    text-decoration: none;
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    padding-bottom: 3px;
    background-image: linear-gradient(var(--art-accent), var(--art-accent));
    background-position: 0 100%;
    background-repeat: no-repeat;
    background-size: 0 1px;
}
.footer-links ul li a:hover {
    color: var(--art-accent) !important;
    transform: none !important;
    background-size: 100% 1px;
}
.footer-links-empty { color: var(--art-muted); font-size: 13px; font-style: italic; padding-left: 22px; }

/* 页脚底部备案 */
.footer-bottom { padding-top: 20px !important; border-top: none !important; }
.footer-bottom p { color: var(--art-muted) !important; font-size: 12px !important; letter-spacing: 0.5px; }
.footer-bottom a { color: var(--art-muted) !important; }
.footer-bottom a:hover { color: var(--art-accent) !important; }

/* 页脚响应式 */
@media (max-width: 968px) {
    .footer-main {
        grid-template-columns: 1fr 1fr !important;
        gap: 36px !important;
        text-align: left !important;
    }
    .footer-about { grid-column: 1 / -1; max-width: 100%; text-align: center; }
    .footer-about .footer-logo { justify-content: center; }
    .footer-links { padding-top: 0; }
    .footer-links::before { top: 0; }
}
@media (max-width: 640px) {
    .footer-main {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
        text-align: center !important;
    }
    .footer-qrcode { margin: 0 auto; max-width: 180px; }
    .footer-contact h4::after { left: 50%; transform: translateX(-50%); }
    .footer-info-row { justify-content: center; }
    .footer-links { padding-top: 0; }
    .footer-links::before { display: none; }
    .footer-links ul { padding-left: 0; }
    .footer-links ul li a { justify-content: center; }
}



/* ===== 品牌价值观缓冲带（服务流程 ↔ 页脚之间） ===== */
/* 浅米白背景：与上方"服务流程"(米色) 和下方页脚 (米色) 形成呼吸感 */
.values-banner {
    background: var(--art-bg) !important;
    padding: 80px 0 !important;
    border: none !important;
    position: relative;
}
.values-banner .container {
    position: relative;
}
/* 容器两侧延伸的横线（画册章节分隔符） */
.values-banner .container::before,
.values-banner .container::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 18vw;
    max-width: 220px;
    height: 1px;
    transform: translateY(-50%);
    pointer-events: none;
}
.values-banner .container::before {
    right: calc(100% + 20px);
    background: linear-gradient(90deg,
        transparent 0%,
        var(--art-line) 30%,
        var(--art-accent-soft) 100%);
}
.values-banner .container::after {
    left: calc(100% + 20px);
    background: linear-gradient(270deg,
        transparent 0%,
        var(--art-line) 30%,
        var(--art-accent-soft) 100%);
}

.values-list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.values-item {
    flex: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.values-item:hover { transform: translateY(-6px); }

.values-cn {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 28px;
    letter-spacing: 10px;
    padding-left: 10px;  /* 补偿 letter-spacing 造成的右偏 */
    color: var(--art-ink);
    position: relative;
    transition: color 0.35s ease;
}
.values-cn::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -8px;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--art-accent);
    transition: width 0.4s ease;
}
.values-item:hover .values-cn { color: var(--art-accent); }
.values-item:hover .values-cn::after { width: 40px; }

.values-en {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
    font-size: 14px;
    letter-spacing: 3px;
    color: var(--art-muted);
    margin-top: 8px;
    text-transform: uppercase;
}

/* 分隔符：极细竖线 + 中间一颗小点（艺术画册风） */
.values-divider {
    position: relative;
    width: 1px;
    height: 52px;
    background: linear-gradient(180deg,
        transparent 0%,
        var(--art-line) 20%,
        var(--art-line) 80%,
        transparent 100%);
    flex: 0 0 auto;
    list-style: none;
}
.values-divider::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 4px;
    height: 4px;
    transform: translate(-50%, -50%) rotate(45deg);
    background: var(--art-accent);
    opacity: 0.6;
}

/* 响应式 */
@media (max-width: 968px) {
    .values-banner .container::before,
    .values-banner .container::after { display: none; }
}
@media (max-width: 768px) {
    .values-banner { padding: 56px 0 !important; }
    .values-list { flex-wrap: wrap; gap: 32px 20px; justify-content: center; }
    .values-item { flex: 0 0 calc(50% - 20px); }
    .values-cn { font-size: 22px; letter-spacing: 6px; padding-left: 6px; }
    .values-en { font-size: 12px; letter-spacing: 2px; }
    .values-divider { display: none; }
}
@media (max-width: 480px) {
    .values-list { gap: 28px 12px; }
    .values-cn { font-size: 20px; letter-spacing: 4px; padding-left: 4px; }
}

/* ===== 顶部导航联系电话 ===== */
.nav-phone {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-left: 24px;
    padding: 8px 16px;
    border: 1px solid var(--art-accent, #b8895a);
    border-radius: 30px;
    color: var(--art-accent, #b8895a);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    white-space: nowrap;
}
.nav-phone:hover {
    background: var(--art-accent, #b8895a);
    color: #fff;
    box-shadow: 0 6px 18px rgba(184, 137, 90, 0.28);
}
.nav-phone svg { flex-shrink: 0; }

/* 手机端：号码直接显示在 logo 名称后边，可点击拨号 */
.logo-phone { display: none; }
@media (max-width: 968px) {
    /* 隐藏右侧图标式电话按钮，避免重复 */
    .nav-phone { display: none; }
    .logo-phone {
        display: inline-flex;
        align-items: center;
        margin-left: 10px;
        padding: 4px 11px;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0.5px;
        color: var(--art-accent, #b8895a);
        background: rgba(184, 137, 90, 0.1);
        border: 1px solid var(--art-line, rgba(184, 137, 90, 0.3));
        border-radius: 16px;
        text-decoration: none;
        white-space: nowrap;
    }
    .logo-phone:active { background: var(--art-accent, #b8895a); color: #fff; }
}
@media (max-width: 480px) {
    .logo { font-size: 20px; gap: 8px; }
    .logo-phone { margin-left: 8px; padding: 3px 9px; font-size: 13px; }
}

/* ===== 在线客服聊天组件 ===== */
.chat-widget { position: fixed; right: 28px; bottom: 28px; z-index: 9000; font-family: inherit; }
.chat-toggle {
    position: relative;
    width: 60px; height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #b8895a, #a0764a);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 8px 26px rgba(184, 137, 90, 0.42);
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.chat-toggle:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 12px 32px rgba(184, 137, 90, 0.5); }
.chat-widget.open .chat-toggle { transform: scale(0.9); opacity: 0.85; }
.chat-toggle-badge {
    position: absolute; top: -4px; right: -4px;
    min-width: 20px; height: 20px; padding: 0 5px;
    background: #e3493a; color: #fff;
    border-radius: 10px; font-size: 12px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid #fff;
}
.chat-panel {
    position: absolute; right: 0; bottom: 76px;
    width: 360px; max-width: calc(100vw - 40px);
    height: 480px; max-height: calc(100vh - 140px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 16px 50px rgba(26, 26, 26, 0.22);
    display: flex; flex-direction: column;
    overflow: hidden;
    opacity: 0; visibility: hidden;
    transform: translateY(20px) scale(0.96);
    transform-origin: bottom right;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.chat-panel.active { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.chat-header {
    background: linear-gradient(135deg, #b8895a, #a0764a);
    color: #fff; padding: 16px 18px;
    display: flex; align-items: center; justify-content: space-between;
}
.chat-header-info { display: flex; flex-direction: column; gap: 3px; }
.chat-title { font-size: 16px; font-weight: 600; letter-spacing: 0.5px; }
.chat-status { display: flex; align-items: center; gap: 6px; font-size: 12px; opacity: 0.92; }
.chat-status .dot { width: 8px; height: 8px; border-radius: 50%; background: #bbb; }
.chat-status.online .dot { background: #4ade80; box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.3); }
.chat-status.offline .dot { background: #d1d5db; }
.chat-close { background: none; border: none; color: #fff; font-size: 26px; cursor: pointer; line-height: 1; opacity: 0.85; }
.chat-close:hover { opacity: 1; }
.chat-messages { flex: 1; overflow-y: auto; padding: 18px; background: #faf8f4; display: flex; flex-direction: column; gap: 12px; }
.chat-msg { display: flex; }
.chat-msg-visitor { justify-content: flex-end; }
.chat-msg-admin, .chat-msg-system { justify-content: flex-start; }
.chat-bubble {
    max-width: 78%; padding: 10px 14px; border-radius: 14px;
    font-size: 14px; line-height: 1.6; word-break: break-word;
}
.chat-msg-visitor .chat-bubble { background: #b8895a; color: #fff; border-bottom-right-radius: 4px; }
.chat-msg-admin .chat-bubble { background: #fff; color: #1a1a1a; border: 1px solid #ece6dc; border-bottom-left-radius: 4px; }
.chat-bubble-system { background: #f3ede2 !important; color: #6b5d49 !important; border: 1px dashed #d8c9b0 !important; font-size: 13px !important; }
.chat-input-area { display: flex; align-items: flex-end; gap: 8px; padding: 12px; border-top: 1px solid #eee; background: #fff; }
.chat-input-area textarea {
    flex: 1; border: 1px solid #e2ddd3; border-radius: 10px;
    padding: 9px 12px; font-size: 14px; font-family: inherit;
    resize: none; max-height: 100px; line-height: 1.5; outline: none;
    transition: border-color 0.2s;
}
.chat-input-area textarea:focus { border-color: #b8895a; }
.chat-send {
    width: 40px; height: 40px; border-radius: 10px; border: none;
    background: #b8895a; color: #fff; cursor: pointer; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
}
.chat-send:hover { background: #a0764a; }
@media (max-width: 480px) {
    .chat-widget { right: 16px; bottom: 16px; }
    .chat-panel { bottom: 70px; height: 70vh; }
}