:root {
            --cream: #F9F9F7;
            --charcoal: #2A2A2A;
            --wood: #A0866C;
            --gold-mist: #C4A882;
            --gray-light: #E8E6E2;
            --gray-mid: #9A9793;
            --gray-dark: #3D3B38;
            --white: #FFFFFF;
            --glass-bg: rgba(255, 255, 255, 0.55);
            --glass-border: rgba(255, 255, 255, 0.35);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --shadow-glow: 0 0 0 1px rgba(160, 134, 108, 0.25), 0 0 30px rgba(160, 134, 108, 0.10);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-serif: 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', 'Times New Roman', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1320px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--cream);
            color: var(--charcoal);
            line-height: 1.7;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        /* ============ 导航栏 ============ */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(249, 249, 247, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: all var(--transition-smooth);
        }
        .header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(249, 249, 247, 0.95);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            z-index: 1001;
        }
        .logo-mark {
            width: 240px;
            height: 40px; 
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--cream);
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            transition: background var(--transition-fast);
            position: relative;
            overflow: hidden;
        }
        .logo-mark::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, var(--wood), var(--gold-mist));
            opacity: 0;
            transition: opacity var(--transition-fast);
            border-radius: 10px;
        }
        .logo:hover .logo-mark::after {
            opacity: 1;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--charcoal);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-menu a {
            text-decoration: none;
            color: var(--gray-dark);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 156px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 1.5px;
            background: var(--wood);
            transition: width var(--transition-smooth);
            border-radius: 2px;
        }
        .nav-menu a:hover {
            color: var(--wood);
        }
        .nav-menu a:hover::after {
            width: 100%;
        }
        .btn-consult {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background: var(--charcoal);
            color: var(--cream) !important;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-consult:hover {
            background: var(--wood);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(160, 134, 108, 0.35);
        }
        .btn-consult::after {
            display: none !important;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 8px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--charcoal);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ 首屏轮播 ============ */
        .hero {
            position: relative;
            width: 100%;
            height: 100vh;
            min-height: 600px;
            overflow: hidden;
            margin-top: 0;
        }
        .hero-slides {
            position: absolute;
            inset: 0;
            display: flex;
            transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1);
            will-change: transform;
        }
        .hero-slide {
            min-width: 100%;
            height: 100%;
            position: relative;
            flex-shrink: 0;
        }
        .hero-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .hero-slide::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right,
                    rgba(42, 42, 42, 0.55) 0%,
                    rgba(42, 42, 42, 0.30) 40%,
                    rgba(42, 42, 42, 0.08) 70%,
                    rgba(42, 42, 42, 0.0) 100%);
        }
        .hero-content {
            position: absolute;
            z-index: 10;
            top: 50%;
            left: 8%;
            transform: translateY(-50%);
            max-width: 600px;
            color: #fff;
            pointer-events: none;
        }
        .hero-content .hero-tag {
            display: inline-block;
            font-size: 0.8rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            padding: 6px 16px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 50px;
            margin-bottom: 20px;
            font-weight: 500;
            backdrop-filter: blur(4px);
            background: rgba(255, 255, 255, 0.08);
        }
        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 4.5vw, 3.8rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .hero-content p {
            font-size: 1.1rem;
            opacity: 0.9;
            line-height: 1.6;
            max-width: 440px;
            font-weight: 300;
            letter-spacing: 0.03em;
        }
        .hero-arrows {
            position: absolute;
            z-index: 20;
            bottom: 40px;
            right: 8%;
            display: flex;
            gap: 12px;
        }
        .hero-arrow {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            pointer-events: auto;
        }
        .hero-arrow:hover {
            background: rgba(255, 255, 255, 0.4);
            border-color: rgba(255, 255, 255, 0.6);
            transform: scale(1.05);
        }
        .hero-dots {
            position: absolute;
            z-index: 20;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }
        .hero-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            pointer-events: auto;
        }
        .hero-dot.active {
            background: #fff;
            width: 28px;
            border-radius: 12px;
        }

        /* ============ 通用区块 ============ */
        .section {
            padding: 100px 32px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--wood);
            font-weight: 600;
            margin-bottom: 12px;
            padding: 4px 14px;
            background: rgba(160, 134, 108, 0.08);
            border-radius: 50px;
        }
        .section-header h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3.2vw, 2.6rem);
            font-weight: 700;
            color: var(--charcoal);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }
        .section-header p {
            color: var(--gray-mid);
            font-size: 0.95rem;
            max-width: 500px;
            margin: 0 auto;
        }

        /* ============ 服务流程 - Bento布局 ============ */
        .services-bento {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: repeat(3, 180px);
            gap: 16px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }
        .bento-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            cursor: default;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            border: 1px solid transparent;
            box-shadow: var(--shadow-sm);
            min-height: 0;
        }
        .bento-card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            border: 1.5px solid transparent;
            transition: all var(--transition-smooth);
            pointer-events: none;
            z-index: 2;
        }
        .bento-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(160, 134, 108, 0.15);
        }
        .bento-card:hover::before {
            border-color: rgba(160, 134, 108, 0.4);
            box-shadow: inset 0 0 30px rgba(160, 134, 108, 0.04);
        }
        .bento-card .bento-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            transition: transform var(--transition-bounce);
            flex-shrink: 0;
        }
        .bento-card:hover .bento-icon {
            transform: rotate(-8deg) scale(1.08);
        }
        .bento-card .bento-icon.icon-demand {
            background: #F5F0EB;
            color: #A0866C;
        }
        .bento-card .bento-icon.icon-concept {
            background: #EDF2F7;
            color: #5A7D9A;
        }
        .bento-card .bento-icon.icon-deepen {
            background: #F0EDE8;
            color: #8B6F5E;
        }
        .bento-card .bento-icon.icon-supervise {
            background: #EEF1F0;
            color: #5C7D6F;
        }
        .bento-card .bento-icon.icon-deliver {
            background: #F8F5F0;
            color: #9A7B5F;
        }
        .bento-card h3 {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--charcoal);
            letter-spacing: 0.02em;
            margin: 0;
            line-height: 1.3;
        }
        .bento-card p {
            font-size: 0.82rem;
            color: var(--gray-mid);
            line-height: 1.5;
            margin: 0;
            letter-spacing: 0.02em;
        }
        .bento-card .bento-number {
            font-family: var(--font-serif);
            font-size: 3rem;
            font-weight: 700;
            color: rgba(160, 134, 108, 0.12);
            position: absolute;
            bottom: 8px;
            right: 20px;
            line-height: 1;
            pointer-events: none;
            transition: color var(--transition-smooth);
        }
        .bento-card:hover .bento-number {
            color: rgba(160, 134, 108, 0.22);
        }
        /* Bento卡片尺寸分配 */
        .bento-card.card-main {
            grid-column: span 2;
            grid-row: span 2;
            background: var(--charcoal);
            color: var(--cream);
            padding: 36px 30px;
            border: none;
        }
        .bento-card.card-main h3 {
            color: #fff;
            font-size: 1.4rem;
        }
        .bento-card.card-main p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            max-width: 300px;
        }
        .bento-card.card-main .bento-number {
            color: rgba(255, 255, 255, 0.10);
            font-size: 4.5rem;
            bottom: 4px;
            right: 24px;
        }
        .bento-card.card-main:hover .bento-number {
            color: rgba(255, 255, 255, 0.18);
        }
        .bento-card.card-main:hover {
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
            border-color: transparent;
        }
        .bento-card.card-main::before {
            border-color: transparent;
        }
        .bento-card.card-wide {
            grid-column: span 2;
            grid-row: span 1;
            flex-direction: row;
            align-items: center;
            gap: 20px;
        }
        .bento-card.card-tall {
            grid-column: span 1;
            grid-row: span 2;
        }

        /* ============ 设计案例 - 瀑布流 + Tab ============ */
        .cases-section {
            background: #fff;
            padding: 100px 0;
            margin: 0;
            max-width: 100%;
        }
        .cases-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }
        .cases-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 48px;
        }
        .cases-tab {
            padding: 10px 22px;
            border-radius: 50px;
            border: 1px solid var(--gray-light);
            background: transparent;
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--gray-dark);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
            font-family: var(--font-sans);
        }
        .cases-tab:hover {
            border-color: var(--wood);
            color: var(--wood);
            background: rgba(160, 134, 108, 0.04);
        }
        .cases-tab.active {
            background: var(--charcoal);
            color: #fff;
            border-color: var(--charcoal);
            font-weight: 600;
        }
        .cases-grid {
            columns: 3;
            column-gap: 18px;
        }
        .case-card {
            break-inside: avoid;
            margin-bottom: 18px;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            cursor: pointer;
            transition: all var(--transition-smooth);
            display: block;
            text-decoration: none;
            color: inherit;
        }
        .case-card img {
            width: 100%;
            display: block;
            transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            border-radius: var(--radius-md);
        }
        .case-card .case-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(42, 42, 42, 0.7) 0%, rgba(42, 42, 42, 0.05) 50%, transparent 100%);
            border-radius: var(--radius-md);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px 20px;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .case-card:hover .case-overlay {
            opacity: 1;
        }
        .case-card:hover img {
            transform: scale(1.04);
        }
        .case-card .case-title {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }
        .case-card .case-cat {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.78rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .case-card.hidden {
            display: none;
        }

        /* ============ 团队与优势 ============ */
        .team-section {
            background: var(--cream);
            padding: 100px 32px;
        }
        .team-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .team-image-wrapper {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4/5;
            max-height: 520px;
        }
        .team-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            filter: grayscale(15%) contrast(1.05);
            transition: filter var(--transition-smooth);
        }
        .team-image-wrapper:hover img {
            filter: grayscale(0%) contrast(1);
        }
        .team-image-wrapper::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 30%;
            background: linear-gradient(to top, rgba(249, 249, 247, 0.6), transparent);
            pointer-events: none;
        }
        .team-info h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .team-info .team-subtitle {
            color: var(--wood);
            font-weight: 600;
            letter-spacing: 0.06em;
            font-size: 0.8rem;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .team-info p {
            color: var(--gray-mid);
            margin-bottom: 28px;
            line-height: 1.8;
            font-size: 0.95rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .stat-item {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .stat-item:hover {
            box-shadow: var(--shadow-glow);
            border-color: rgba(160, 134, 108, 0.2);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--wood);
            letter-spacing: 0.01em;
            display: block;
        }
        .stat-label {
            font-size: 0.78rem;
            color: var(--gray-mid);
            letter-spacing: 0.04em;
            margin-top: 4px;
        }

        /* ============ 设计动态 - 毛玻璃卡片 ============ */
        .news-section {
            position: relative;
            padding: 100px 32px;
            background: linear-gradient(160deg, #F5F3EF 0%, #EDEAE4 40%, #F9F9F7 100%);
            overflow: hidden;
        }
        .news-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(196, 168, 130, 0.15) 0%, transparent 70%);
            top: -100px;
            right: -150px;
            pointer-events: none;
        }
        .news-section::after {
            content: '';
            position: absolute;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(160, 134, 108, 0.10) 0%, transparent 70%);
            bottom: -80px;
            left: -100px;
            pointer-events: none;
        }
        .news-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--glass-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
            position: relative;
            overflow: hidden;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.10);
            border-color: rgba(160, 134, 108, 0.4);
            background: rgba(255, 255, 255, 0.7);
        }
        .news-card .news-date {
            font-size: 0.75rem;
            color: var(--wood);
            letter-spacing: 0.08em;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .news-card h4 {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--charcoal);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .news-card p {
            font-size: 0.85rem;
            color: var(--gray-mid);
            line-height: 1.5;
        }
        .news-card .news-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--wood);
            margin-top: 12px;
            letter-spacing: 0.03em;
            transition: gap var(--transition-fast);
        }
        .news-card:hover .news-arrow {
            gap: 10px;
        }

        /* ============ 联系区 ============ */
        .contact-section {
            background: var(--charcoal);
            padding: 80px 32px;
            color: var(--cream);
        }
        .contact-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }
        .contact-form h3 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .contact-form .contact-subtitle {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            margin-bottom: 24px;
            letter-spacing: 0.03em;
        }
        .contact-form form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .contact-form input,
        .contact-form textarea {
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            transition: all var(--transition-fast);
            outline: none;
            letter-spacing: 0.02em;
            resize: vertical;
        }
        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--wood);
            background: rgba(255, 255, 255, 0.10);
            box-shadow: 0 0 0 3px rgba(160, 134, 108, 0.15);
        }
        .contact-form textarea {
            min-height: 100px;
        }
        .btn-submit {
            padding: 14px 28px;
            background: var(--wood);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            font-family: var(--font-sans);
            align-self: flex-start;
        }
        .btn-submit:hover {
            background: var(--gold-mist);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(160, 134, 108, 0.4);
        }
        .contact-details {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 24px;
            padding-left: 20px;
            border-left: 1px solid rgba(255, 255, 255, 0.15);
        }
        .contact-detail-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .contact-detail-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
        }
        .contact-detail-text strong {
            display: block;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            margin-bottom: 2px;
        }
        .contact-detail-text span {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.02em;
        }

        /* ============ 页脚 ============ */
        .footer {
            background: #1E1E1C;
            padding: 28px 32px;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.78rem;
            letter-spacing: 0.03em;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer a:hover {
            color: var(--wood);
        }

        /* ============ 滚动动画 ============ */
        .fade-in-up {
            opacity: 0;
            transform: translateY(36px);
            transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ============ 响应式设计 ============ */
        @media (max-width: 1024px) {
            .services-bento {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: auto;
                gap: 12px;
            }
            .bento-card.card-main {
                grid-column: span 2;
                grid-row: span 1;
            }
            .bento-card.card-wide {
                grid-column: span 2;
            }
            .bento-card.card-tall {
                grid-column: span 1;
                grid-row: span 1;
            }
            .cases-grid {
                columns: 2;
            }
            .team-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .team-image-wrapper {
                max-height: 400px;
                aspect-ratio: 16/9;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-inner {
                grid-template-columns: 1fr;
            }
            .contact-details {
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.15);
                padding-left: 0;
                padding-top: 30px;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }
            .hero-content {
                left: 5%;
                max-width: 480px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .header-inner {
                padding: 0 20px;
            }
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                flex-direction: column;
                background: rgba(249, 249, 247, 0.97);
                backdrop-filter: blur(20px);
                padding: 100px 32px 40px;
                gap: 20px;
                transition: right var(--transition-smooth);
                box-shadow: -4px 0 30px rgba(0, 0, 0, 0.08);
                z-index: 1000;
                align-items: flex-start;
            }
            .nav-menu.active {
                right: 0;
            }
            .nav-menu a {
                font-size: 1rem;
            }
            .hamburger {
                display: flex;
            }
            .btn-consult.nav-cta {
                display: inline-flex;
				padding: 0 20px;
            }
            .section {
                padding: 60px 20px;
            }
            .services-bento {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 0 20px;
            }
            .bento-card.card-main,
            .bento-card.card-wide,
            .bento-card.card-tall {
                grid-column: span 1;
                grid-row: span 1;
            }
            .bento-card.card-wide {
                flex-direction: column;
                align-items: flex-start;
            }
            .cases-grid {
                columns: 1;
            }
            .cases-tabs {
                gap: 6px;
            }
            .cases-tab {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
            .team-section {
                padding: 60px 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .contact-section {
                padding: 60px 20px;
            }
            .contact-details {
                flex-direction: column;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-content p {
                font-size: 0.9rem;
                max-width: 280px;
            }
            .hero-arrows {
                bottom: 30px;
                right: 5%;
                gap: 8px;
            }
            .hero-arrow {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .hero-dots {
                bottom: 38px;
            }
            .hero-dot {
                width: 8px;
                height: 8px;
            }
            .hero-dot.active {
                width: 22px;
            }
            .hero-content .hero-tag {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
        }

        @media (max-width: 480px) {
            .hero-content {
                left: 5%;
                max-width: 260px;
            }
            .hero-content h1 {
                font-size: 1.35rem;
            }
            .hero-content p {
                font-size: 0.8rem;
                max-width: 220px;
            }
            .cases-tab {
                padding: 6px 10px;
                font-size: 0.72rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .bento-card h3 {
                font-size: 1rem;
            }
            .bento-card p {
                font-size: 0.78rem;
            }
            .logo-text {
                font-size: 0.95rem;
            }
            .logo-mark {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .btn-submit {
                width: 100%;
                text-align: center;
            }
        }