/* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --warm-white: #F7F6F2;
            --ivory: #F1EEE7;
            --charcoal: #242321;
            --warm-grey: #6B6862;
            --champagne: #B49A63;
            --white: #FFFFFF;
            --serif: 'Microsoft YaHei',sans-serif,'Playfair Display', Georgia, serif;
            --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }




        html {
            scroll-behavior: smooth; font-size:16px;  
        }

        body {
            font-family: var(--sans);
            color: var(--charcoal);
            background: var(--warm-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 40px;
        }


input::placeholder ,textarea::placeholder{color: var(--warm-grey);}
.cta-form .form-group select{ cursor:pointer;-webkit-appearance: AUTO;appearance: AUTO;color: var(--warm-grey);}


        @media (max-width: 768px) {
            .container {
                padding: 0 24px;
            }
        }

        /* ===== Typography ===== */
        .heading-serif {
            font-family: var(--serif);
            font-weight: 600;
            letter-spacing: -0.01em;
        }

        .heading-serif-light {
            font-family: var(--serif);
            font-weight: 400;
            font-style: italic;
        }

        .btn {
            display: inline-block;
            padding: 14px 36px;
            font-family: var(--sans);
            font-size: 0.875rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            border: none;
            border-radius: 0;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }

        .btn-primary {
            background: var(--champagne);
            color: var(--white);
        }
        .btn-primary:hover {
            background: #a3884f;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(180, 154, 99, 0.30);
        }

      .btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.6);
}
        .btn-outline:hover {
            border-color: var(--champagne);
            background: var(--champagne);
            color: var(--white);
            transform: translateY(-2px);
        }

        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--sans);
            font-size: 0.875rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--charcoal);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
            padding: 4px 0;
        }
        .btn-link:hover {
            border-bottom-color: var(--champagne);
            color: var(--champagne);
        }
        .btn-link .arrow {
            display: inline-block;
            transition: var(--transition);
        }
        .btn-link:hover .arrow {
            transform: translateX(4px);
        }

        .section-label {
            font-family: var(--sans);
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--warm-grey);
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--serif);
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 600;
            line-height: 1.15;
            color: var(--charcoal);
            margin-bottom: 16px;
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--warm-grey);
            max-width: 600px;
            line-height: 1.7;
        }

        .text-center {
            text-align: center;
        }
        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== HEADER (with centered nav) ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--warm-white);
            padding: 0 40px;
            height: 78px;
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            border-bottom: 1px solid rgba(36, 35, 33, 0.06);
            transition: var(--transition);
        }
        .header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .header .logo {
            font-family: var(--serif);
            font-size: 1.6rem;
            font-weight: 600;
            color: var(--champagne);
            letter-spacing: 0.02em;
            flex-shrink: 0;
            grid-column: 1;
            justify-self: start;
        }
        .header .logo span {
            font-weight: 300;
            color: var(--charcoal);
        }

        /* Navigation — centered in the middle column */
        .header .nav-links {
            grid-column: 2;
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            font-size: 1rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            justify-self: center;
            margin: 0;
            padding: 0;
        }
        .header .nav-links a {
            color: var(--charcoal);
            transition: var(--transition);
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }
        .header .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 1.5px;
            background: var(--champagne);
            transition: var(--transition);
        }
        .header .nav-links a:hover::after,
        .header .nav-links a.active::after {
            width: 100%;
        }
        .header .nav-links a:hover {
            color: var(--champagne);
        }

        /* Quote button inside nav — pushed to the right with margin-left */
        .header .btn-quote {
            text-align: right;
            
        }
 .header .btn-quote a{
            background: var(--champagne);
            color: var(--white);
            padding: 10px 28px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            border-radius: 0;
            transition: var(--transition);
            margin-left: 12px;
            white-space: nowrap;
        }

        .header .btn-quote a:hover {
            background: #a3884f;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(180, 154, 99, 0.30);
        }
        .header  .btn-quote::after {
            display: none;
        }

        /* Mobile hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px 0;
            background: none;
            border: none;
            grid-column: 3;
            justify-self: end;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--charcoal);
            transition: var(--transition);
            border-radius: 2px;
        }
        .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);
        }

        /* Tablet / small desktop: reduce gap */
        @media (max-width: 1024px) {
            .header .nav-links {
                gap: 18px;
                font-size: 0.8rem;
            }
            .header .nav-links .btn-quote {
                padding: 8px 20px;
                font-size: 0.75rem;
                margin-left: 8px;
            }
        }

        /* Mobile: switch to flex, show hamburger, nav becomes dropdown */
        @media (max-width: 900px) {
            .header {
                display: flex;
                padding: 0 24px;
                justify-content: space-between;
            }
            .header .logo {
                grid-column: auto;
                justify-self: auto;
            }        .header .logo img{height:40px;}
            .hamburger {
                display: flex;
                grid-column: auto;
                justify-self: auto;
            }
            .header .nav-links {
                position: absolute;
                top: 78px;
                left: 0;
                right: 0;
                background: var(--warm-white);
                flex-direction: column;
                align-items: stretch;
                padding: 24px 24px 32px;
                gap: 16px;
                border-bottom: 1px solid rgba(36, 35, 33, 0.06);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.04);
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                pointer-events: none;
                font-size: 0.95rem;
                grid-column: auto;
                justify-self: auto;
                margin: 0;
            }
            .header .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;line-height: 30px;
            }
            .header .nav-links .btn-quote {
                text-align: center;
                margin-top: 4px;
                margin-left: 0;
                padding: 12px 28px;
            }
            .header .nav-links a::after {
                display: none;
            }
            .header .btn-quote {
    text-align: right;
    display: none;
}
        }

        /* ===== HERO SLIDER ===== */
        .hero-slider {
            margin-top: 78px;
            position: relative;
            width: 100%;
            min-height: 92vh;
            overflow: hidden;
            background: var(--ivory);
        }

        .slide {
            position: absolute;
            inset: 0;
            opacity: 0;
            visibility: hidden;
            transition: opacity 1.2s ease, visibility 1.2s ease;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .slide.active {
            opacity: 1;
            visibility: visible;
            z-index: 2;
        }
        .slide.exit {
            opacity: 0;
            visibility: hidden;
            z-index: 1;
        }

        .slide .slide-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            transform: scale(1.02);
            transition: transform 8s ease;
        }
        .slide.active .slide-bg {
            transform: scale(1);
        }
        .slide .slide-overlay {
            position: absolute;
            inset: 0;
           background: linear-gradient(90deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.3) 100%);
            z-index: 1;
        }

        .slide .slide-container {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 40px;
        }
        .slide .slide-content {
            max-width: 660px;
        }
        .slide .slide-content .badge {
            font-size: 0.7rem;
            font-weight: 500;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--champagne);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .slide .slide-content .badge::before {
            content: '';
            display: inline-block;
            width: 24px;
            height: 1.5px;
            background: var(--champagne);
        }
        .slide .slide-content h1 {
            font-family: var(--serif);
            font-size: clamp(2.8rem, 6vw, 4.8rem);
            font-weight: 600;
            line-height: 1.08;
            color: var(--white);font-style: italic;
            margin-bottom: 20px;
        }
        .slide .slide-content h1 em {
            font-style: italic;

            color: var(--champagne);
        }
		
		
		
		   .slide .slide-content .ti {
            font-family: var(--serif);
            font-size: clamp(2.8rem, 6vw, 4.8rem);
            font-weight: 600;
            line-height: 1.08;
            color: var(--white);
            margin-bottom: 20px;font-style: italic;
        }
        .slide .slide-content ti em {
            font-style: italic;
            font-weight: 400;
            color: var(--champagne);
        }
		
		
		
		
		
		
        .slide .slide-content p {
            font-size: 1.15rem;
            color: var(--white);
            max-width: 480px;
            line-height: 1.8;
            margin-bottom: 36px;
        }
        .slide .slide-content .btn {
            display: inline-block;
        }

        @media (max-width: 768px) {
            .hero-slider {
                min-height: 80vh;
            }
            .slide .slide-container {
                padding: 40px 24px;
            }
            .slide .slide-content {
                max-width: 100%;
            }
            .slide .slide-content h1 {
                font-size: 2.4rem;
            }
			  .slide .slide-content .ti {
                font-size: 2.4rem;
            }
            .slide .slide-content p {
                font-size: 1rem;
            }
            .slide .slide-overlay {
                background: linear-gradient(90deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.20) 100%);
            }
        }

        /* Slider controls */
        .slider-controls {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .slider-dots {
            display: flex;
            gap: 10px;
        }
        .slider-dots .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(36, 35, 33, 0.25);
            cursor: pointer;
            transition: var(--transition);
            border: none;
            padding: 0;
        }
        .slider-dots .dot.active {
            background: var(--champagne);
            transform: scale(1.2);
        }
        .slider-dots .dot:hover {
            background: var(--champagne);
            opacity: 0.7;
        }

        .slider-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 10;
            background: rgba(255, 255, 255, 0.70);
            border: 1px solid rgba(36, 35, 33, 0.10);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            font-size: 1.6rem;
            color: var(--charcoal);
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
        }
        .slider-arrow:hover {
            background: var(--white);
            border-color: var(--champagne);
            color: var(--champagne);
        }
        .slider-arrow.prev {
            left: 24px;
        }
        .slider-arrow.next {
            right: 24px;
        }

        @media (max-width: 768px) {
            .slider-arrow {
                width: 36px;
                height: 36px;
                font-size: 1.2rem;
            }
            .slider-arrow.prev {
                left: 12px;
            }
            .slider-arrow.next {
                right: 12px;
            }
            .slider-controls {
                bottom: 24px;
                gap: 10px;
            }
            .slider-dots .dot {
                width: 8px;
                height: 8px;
            }
        }

        /* ===== Section Spacing ===== */
        section {
            padding: 90px 0;
        }
        @media (max-width: 768px) {
            section {
                padding: 60px 0;
            }
        }

        /* ===== WHAT WE DO (补全样式) ===== */
        .what-we-do {
            background: var(--ivory);
        }

        /* 服务卡片网格 — 复用 wwd-grid 的布局 */
        .service-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .service-card {
            position: relative;
            overflow: hidden;
            aspect-ratio: 1 / 1.2;
            background: var(--ivory);
            transition: var(--transition);
            cursor: default;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            text-align: center;
            border-radius: 4px;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
        }

        .service-card .card-icon {
            font-size: 2.6rem;
            color: var(--champagne);
            margin-bottom: 12px;
            transition: var(--transition);
        }
        .service-card:hover .card-icon {
            transform: scale(1.08);
        }

        .service-card h3 {
            font-family: var(--serif);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--charcoal);
            margin-bottom: 10px;
        }

        .service-card .card-img {
            width: 100%;
            height: 0;
            padding-bottom: 75%;
            position: relative;
            overflow: hidden;
            border-radius: 4px;
            margin-top: auto;
        }
        .service-card .card-img img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .service-card:hover .card-img img {
            transform: scale(1.04);
        }

        @media (max-width: 900px) {
            .service-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .service-card {
                aspect-ratio: auto;
                min-height: 200px;
                padding: 16px;
            }
            .service-card .card-icon {
                font-size: 2rem;
            }
            .service-card h3 {
                font-size: 1rem;
            }
        }
        @media (max-width: 480px) {
            .service-cards {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .service-card {
                padding: 12px;
                min-height: 160px;
            }
            .service-card .card-icon {
                font-size: 1.6rem;
                margin-bottom: 6px;
            }
            .service-card h3 {
                font-size: 0.9rem;
                margin-bottom: 6px;
            }
        }

        /* Feature row — 特性行 */
        .feature-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid rgba(36, 35, 33, 0.06);
        }

        .feature-item {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--charcoal);
            padding: 8px 12px;
            background: #fff;
            border-radius: 4px;
            transition: var(--transition);
        }
        .feature-item i {
            font-size: 1.2rem;
            color: var(--champagne);
        }
        .feature-item:hover {
            background: var(--champagne);
            color: var(--white);
        }
        .feature-item:hover  img {
             filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(0deg) brightness(200%) contrast(100%);
        }

        @media (max-width: 768px) {
            .feature-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                margin-top: 28px;
                padding-top: 24px;
            }
            .feature-item {
                font-size: 0.8rem;
                padding: 6px 10px;
            }
            .feature-item i {
                font-size: 1rem;
            }
        }
        @media (max-width: 480px) {
            .feature-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .feature-item {
                font-size: 0.7rem;
                padding: 4px 8px;
                gap: 6px;
            }
            .feature-item i {
                font-size: 0.9rem;
            }
        }

        /* ===== ABOUT MELCAB ===== */
        .about-melcab {
            background: var(--ivory);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-top: 32px;
        }
        .about-grid .about-text p {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--warm-grey);
            margin-bottom: 20px;
            text-align: left;
        }
        .about-grid .about-text p:last-child {
            margin-bottom: 0;
        }
        .about-grid .about-image {
          
            overflow: hidden;
            aspect-ratio: 4 / 3;
            border-radius: 4px;
        }
        .about-grid .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .about-grid .about-image:hover img {
            transform: scale(1.02);
        }

        @media (max-width: 900px) {
            .about-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .about-grid .about-image {
                aspect-ratio: 16 / 10;
            }
            .about-grid .about-text p {
                text-align: center;
            }
        }

      
        /* ===== PROJECTS (核心修改区) ===== */
        .projects {
            background: #fff;
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 16px;
            margin-bottom: 40px;
                margin-top: 40px;
        }

        .filter-btn {
            background: none;
            border: none;
            padding: 8px 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #6a5a4a;
            cursor: pointer;
            transition: 0.25s;
            font-family: 'Inter', sans-serif;
        }

        .filter-btn:hover {
            color: #1e1e1e;
            background: rgba(0, 0, 0, 0.04);
        }

        .filter-btn.active {
            background: #1e1e1e;
            color: #fff;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 32px;
        }

        /* 项目卡片 —— 所有图片数据都在这里，不在 JS 中 */
        .project-item {
            background: #fcfaf7;
            
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.35s ease, box-shadow 0.35s ease;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .project-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
        }

        .project-item img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            display: block;
            background: #e8e0d8;
        }

        .project-info {
            padding: 20px 22px 26px;
            text-align: left;
        }

        .project-tag {
            font-size: 0.7rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: #b8947a;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .project-info h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.2rem;
            font-weight: 500;
            margin-bottom: 6px;
            color: #1e1e1e;
        }

        .project-info p {
            font-size: 0.9rem;
            color: #5a4a3a;
            line-height: 1.6;
            margin: 0;
        }
        /* ===== PROJECT DETAIL MODAL ===== */
        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(36, 35, 33, 0.70);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px 20px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.4s ease, visibility 0.4s ease;
            backdrop-filter: blur(4px);
        }
        .modal-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background: var(--warm-white);
            max-width: 800px;
            width: 100%;
      /*      max-height: 90vh;
            overflow-y: auto;*/
            position: relative;
            padding: 0;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.20);
            transform: translateY(30px);
            transition: transform 0.4s ease;
            border-radius: 4px;
        }
        .modal-overlay.open .modal-content {
            transform: translateY(0);
        }

        .modal-close {
            position: sticky;
            top: 16px;
            right: 16px;
            float: right;
            background: var(--white);
            border: none;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            font-size: 1.6rem;
            line-height: 1;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            color: var(--charcoal);
            z-index: 10;
            margin: 16px 16px 0 0; position:fixed;
        }
        .modal-close:hover {
            background: var(--charcoal);
            color: var(--white);
        }

        .modal-hero {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: var(--ivory);
        }

        .modal-body {
            padding: 40px 48px 48px;max-height: 50vh;
  overflow-y: auto;
        }
        .modal-body .modal-tag {
            font-size: 0.7rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--warm-grey);
            margin-bottom: 8px;
        }
        .modal-body h2 {
            font-family: var(--serif);
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--charcoal);
        }
        .modal-body .modal-description {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--warm-grey);
            margin-bottom: 24px;
        }
        .modal-body .modal-details {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px 40px;
            margin-top: 20px;
            border-top: 1px solid rgba(36, 35, 33, 0.06);
            padding-top: 24px;
        }
        .modal-body .modal-details .detail-item h4 {
            font-family: var(--sans);
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--warm-grey);
            margin-bottom: 4px;
        }
        .modal-body .modal-details .detail-item p {
            font-size: 0.95rem;
            color: var(--charcoal);
        }

        @media (max-width: 768px) {
            .modal-body {
                padding: 24px 24px 32px;
            }
            .modal-body h2 {
                font-size: 1.6rem;
            }
            .modal-body .modal-details {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .modal-close {
                top: 8px;
                right: 8px;
                width: 36px;
                height: 36px;
                font-size: 1.2rem;
                margin: 8px 8px 0 0;
            }
        }

        /* ===== WHY MELCAB (补全样式) ===== */
        .why-melcab {
            background: var(--ivory);
        }

        .why-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 48px;
        }

        .why-card {
            text-align: center;
                padding: 0 0 20px 0;
            background: var(--white);
            border-radius: 4px;
            transition: var(--transition);
            border: 1px solid rgba(36, 35, 33, 0.04);
        }
        .why-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
            border-color: var(--champagne);
        }

     .why-card .why-img {
    width: 100%;
    height: auto;
    margin: 0 auto 16px;
    background: var(--ivory);
    display: flex;
    align-items: center;
    justify-content: center;
    
}
        .why-card:hover .why-img {
            background: var(--champagne);
            color: var(--white);
        }

  .why-card h3 {
            font-family: var(--serif);
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--charcoal);    padding: 0 15px;
        }
        .why-card h4 {
            font-family: var(--serif);
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--charcoal);    padding: 0 15px;
        }
        .why-card p {
            font-size: 0.9rem;
            color: var(--warm-grey);
            line-height: 1.6;    padding: 0 15px;
        }


.bvbvb{width:100%;float:left;margin-top:2%;margin-bottom:2%;}
.bvbvb ul li i{width:30px;height:30px;background: var(--champagne);color: var(--white); border-radius:50%;line-height:30px;}
.bvbvb ul li{ border:solid 1px #dedede; background-color:#fff; list-style:none;padding-top:10px;padding-bottom:10px; color:var(--warm-grey);}
.bvbvb ul { display: grid; gap: 24px; grid-template-columns: repeat(2, 1fr);}
.bvbvb-1{width:100%;margin-top:2%;color: var(--warm-grey);}


        @media (max-width: 900px) {
            .why-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
			.bvbvb ul{grid-template-columns: repeat(1, 1fr);}
			
        }
        @media (max-width: 480px) {
            .why-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .why-card {
                padding: 14px 10px;
            }
            .why-card .why-img {
                  width: 100%;
    height: auto;
                margin-bottom: 10px;
            }
            .why-card .why-img::before {
                font-size: 1.4rem;
            }
            .why-card h4 {
                font-size: 0.95rem;
            }
            .why-card p {
                font-size: 0.8rem;
            }
        }

        

        /* ===== PROCESS ===== */
        .process {
            background: var(--warm-white);
        }
        .process-steps {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 48px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 10%;
            right: 10%;
            height: 1.5px;
            background: rgba(36, 35, 33, 0.10);
            z-index: 0;
        }
        .step {
            flex: 1;
            text-align: center;
            position: relative;
            z-index: 1;
            background: var(--warm-white);
            padding: 0 8px;
        }
        .step .num {
            display: inline-flex;
            align-items: end;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--white);
            border: 1.5px solid var(--champagne);
            font-family: var(--serif);
            font-size: 2.2rem;
            font-weight: 600;
            color: var(--champagne);
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .step:hover .num {
            background: var(--champagne);
            color: var(--white);
        }
        .step h5 {
            font-family: var(--serif);
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .step p {
            font-size: 0.8rem;
            color: var(--warm-grey);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .process-steps {
                flex-direction: column;
                gap: 32px;
            }
            .process-steps::before {
                display: none;
            }
            .step {
                display: flex;
                align-items: center;
                gap: 20px;
                text-align: left;
                padding: 0;
            }
            .step .num {
                flex-shrink: 0;
                width: 48px;
                height: 48px;
                font-size: 1rem;
                margin-bottom: 0;
            }
            .step p {
                font-size: 0.85rem;
            }
        }

        /* ===== REVIEWS ===== */
        .reviews {
            background: var(--white);
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 48px;
        }
        .review-card {
            background: var(--warm-white);
            padding: 32px 28px;
            border-left: 3px solid var(--champagne);
            text-align: left;
            border-radius: 4px;
        }
        .review-card .stars {
            color: var(--champagne);
            font-size: 1.1rem;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
		
		
        .review-card blockquote {
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--charcoal);
            font-style: italic;
            margin-bottom: 16px; min-height:150px;
        }
		
	        .l-middle .l-left{float:left;width:50px;height:50px;background: var(--champagne); border-radius:50%; color:#fff; font-size:24px; text-align:center; line-height:50px;}	
		    .l-middle .l-right{float:left;margin-left:3%;}	
		
        .review-card .author {
            font-size: 0.85rem;
            font-weight: 500;
        }
        .review-card .author small {
            font-weight: 400;
            color: var(--warm-grey);
            display: block;
            font-size: 0.75rem;
            margin-top: 2px;
        }

.form-group .njip-right {float:right;}
.form-group .njip-right input{-webkit-appearance: auto;width: auto;appearance:auto; cursor:pointer;}

.Upload{
padding: 14px 16px;
  border: 1px solid rgba(36, 35, 33, 0.12);
  background: var(--white);color:var(--warm-grey);
}

.njip{
padding: 14px 16px;
  border: 1px solid rgba(36, 35, 33, 0.12);
  background: var(--white);color: var(--warm-grey);
}


        @media (max-width: 900px) {
            .review-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 600px) {
            .review-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FINAL CTA ===== */
        .final-cta {
            background: var(--ivory);
            padding: 80px 0;
        }

        .final-cta .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: stretch;
        }

        .final-cta .cta-form {
            display: flex;
            flex-direction: column;
        }
        .final-cta .cta-form h2 {
            font-family: var(--serif);
            font-size: clamp(2rem, 3.6vw, 2.8rem);
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--charcoal);
        }
        .final-cta .cta-form>p {
            font-size: 1rem;
            color: var(--warm-grey);
            margin-bottom: 28px;
        }


.cta-showroom>p {
            font-size: 1rem;
            color: var(--warm-grey);
            margin-bottom: 28px;
        }
        .cta-form form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            flex: 1;
            align-content: start;
        }
        .form-group {
            margin-bottom: 0;
        }
        .form-group.full-width {
            grid-column: 1 / -1;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid rgba(36, 35, 33, 0.12);
            background: var(--white);
            font-family: var(--sans);
            font-size: 0.95rem;
            color: var(--charcoal);
            transition: var(--transition);
            border-radius: 0;
            -webkit-appearance: none;
            appearance: none;
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--champagne);
            box-shadow: 0 0 0 3px rgba(180, 154, 99, 0.15);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .file-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--warm-grey);
            margin-bottom: 6px;
        }
        .form-group input[type="file"] {
            padding: 10px 0;
            border: none;
            background: transparent;
            font-size: 0.8rem;
        }
        .form-group input[type="file"]::-webkit-file-upload-button {
            background: var(--warm-white);
            border: 1px solid rgba(36, 35, 33, 0.12);
            padding: 8px 18px;
            font-family: var(--sans);
            font-size: 0.85rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .form-group input[type="file"]::-webkit-file-upload-button:hover {
            background: var(--ivory);
        }
        .cta-form .btn-primary {
            width: 100%;
            margin-top: 0;
            padding: 16px;
            font-size: 0.9rem;
        }

        .cta-showroom {
            background: rgb(255,255,255,0.5);
            padding: 16px 32px;
            border: 1px solid rgba(36, 35, 33, 0.06);
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            height: 100%;
            border-radius: 4px;
        }
        .cta-showroom h3 {
            font-family: var(--serif);
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 24px;
            color: var(--charcoal);
        }
        .showroom-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            gap: 6px;
        }
        .showroom-info p {
            margin-bottom: 10px;
            line-height: 1.7;
            font-size: 0.95rem;
        }
        .showroom-info p strong {
            display: block;
            font-weight: 600;
            color: var(--charcoal);
            margin-bottom: 2px;
        }
        .showroom-info p:last-child {
            margin-bottom: 0;
        }



.info-icon {
        flex-shrink: 0;
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f8f5f1;
        border-radius: 50%;
        color: #c9a96e;
        font-size: 16px;
        transition: background 0.2s, color 0.2s;    float: left;   margin-right: 10px;
}
    .final-cta .showroom-info .info-item:hover .info-icon {
        background: #c9a96e;
        color: #ffffff;
    }

      .final-cta .showroom-info .info-content {
       /* flex: 1;
        display: flex;
        flex-direction: column;
        gap: 2px;
        min-width: 0;*/
    }
    .final-cta .showroom-info .info-label {
       font-size: 14px;
    font-weight: 600;
    color: #000000;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    line-height: 30px;
    }
    .final-cta .showroom-info .info-value {
        font-size: 15px;
        color: #1e1e1e;
        font-weight: 500;
        word-break: break-word;
    }
    .final-cta .showroom-info .info-value a {
        color: #1e1e1e;
        text-decoration: none;
        transition: color 0.2s;
        font-weight: 500;
    }
    .final-cta .showroom-info .info-value a:hover {
        color: #c9a96e;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .final-cta .cta-grid {
            grid-template-columns: 1fr;
            gap: 40px;
        }
    }
    @media (max-width: 640px) {
        .final-cta .cta-form form {
            grid-template-columns: 1fr;
        }
        .final-cta .cta-showroom {
            padding: 28px 20px;
        }
        .final-cta .showroom-info .info-item {
            padding: 10px 0;
        }
        .final-cta .showroom-info .info-icon {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }
        .final-cta .showroom-info .info-value {
            font-size: 14px;
        }
    }

        /* ===== FOOTER ===== */
               /* ===== FOOTER ===== */
        .footer {
            background-color: #2d2d2d;width:100%;float:left;
            color: #c8c8c8;
            padding: 48px 0 20px;
            border-top: 1px solid #3a3a3a;
            font-family: 'Inter', sans-serif;
        }
        .footer .container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 40px;
        }
        .footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.5fr 2fr;
            gap: 40px 60px;
            margin-bottom: 36px;
        }
        .footer .footer-brand .brand {
            font-size: 28px;
            font-weight: 700;
            font-family: 'Playfair Display', Georgia, serif;
            color: #ffffff;
            letter-spacing: 0.5px;
        }
        .footer .footer-brand .brand span {
            color: #c9a96e;
        }
        .footer .footer-brand p {
            margin-top: 14px;
            font-size: 14px;
            line-height: 1.7;
            color: #b0b0b0;
            max-width: 280px;
        }

        .footer .footer-links h6,
        .footer .footer-contact h6 {
            font-size: 1rem;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 1.2px;
            text-transform: uppercase;
            margin: 0 0 18px 0;
        }
        .footer .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer .footer-links ul li a {
            color: #b0b0b0;
            text-decoration: none;
                   font-size: .9rem;
            transition: color 0.2s;
        }
        .footer .footer-links ul li a:hover {
            color: #c9a96e;
        }

        .footer .footer-contact p {
            margin-bottom: 14px;
        font-size: .9rem;
            line-height: 1.6;
            color: #b0b0b0;
        }
        .footer .footer-contact p strong {
            display: block;
            color: #d0d0d0;
            font-weight: 600;
        }
        .footer .footer-contact a {
            color: #b0b0b0;
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer .footer-contact a:hover {
            color: #c9a96e;
        }
        .footer .social-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 6px;
        }
        .footer .social-links a {
            color: #b0b0b0;
            text-decoration: none;
            font-size: 1.2rem;
            transition: color 0.2s;
        }
        .footer .social-links a:hover {
            color: #c9a96e;
        }

        .footer .bottom {
            border-top: 1px solid #3d3d3d;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            font-size: 13px;
            color: #808080;
        }
        .footer .bottom span:last-child {
            display: flex;
            gap: 16px;
        }
        .footer .bottom span:last-child a {
            color: #808080;
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer .bottom span:last-child a:hover {
            color: #c9a96e;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
           
            .footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 640px) {
           
            .footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer .bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .footer .bottom span:last-child {
                justify-content: center;
            }
        }

        /* ===== Animations ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
.service-cards   .fade-up.visible { border-radius: 50px 50px 0 0; background-color: #fff;}
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
              
        }

        /* ===== Small fixes ===== */
        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* Make sure service cards are visible on all screens */
        .service-card .card-img {
            width: 100%;
            height: 0;
            padding-bottom: 75%;
            position: relative;
            overflow: hidden;
            border-radius: 4px;
            margin-top: auto;
        }
        .service-card .card-img img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
 /* ===== 手机底部浮动工具栏 ===== */
        .mobile-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 9999;
            background: rgba(45, 45, 45, 0.95);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 10px 12px;
           
            box-shadow: 0 -4px 20px rgba(0,0,0,0.25);
            transition: transform 0.3s ease;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }
        .mobile-bottom-bar .bar-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #c8c8c8;
            text-decoration: none;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.3px;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 30px;
            transition: background 0.2s, color 0.2s;
            -webkit-tap-highlight-color: transparent;
            min-width: 60px;
        }
        .mobile-bottom-bar .bar-item .icon {
            font-size: 22px;
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
          
        }
        .mobile-bottom-bar .bar-item span {
            font-size: 12px;
            opacity: 0.8;
            white-space: nowrap;
        }
        .mobile-bottom-bar .bar-item:active {
            background: rgba(201, 169, 110, 0.15);
        }
        .mobile-bottom-bar .bar-item.call .icon {
            color: #4CAF50;
        }
        .mobile-bottom-bar .bar-item.email .icon {
            color: #64B5F6;
        }
        .mobile-bottom-bar .bar-item.top .icon {
            color: #c9a96e;
        }
        /* 确保页面内容不被底部栏遮挡 */
        body {
            padding-bottom: 80px;
        }
        @media (min-width: 769px) {
            .mobile-bottom-bar {
                display: none !important;
            }
            body {
                padding-bottom: 0;
            }
        }
        /* 工具栏微交互 */
        .mobile-bottom-bar .bar-item:hover .icon {
            background: rgba(201, 169, 110, 0.15);
        }
        .mobile-bottom-bar .bar-item .icon svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }
		
		
		
		
		
		
		
	.Upload{ position:relative;}	
.file_upload{width: 100%;

}
.file_upload > div{
    width: 100%;
    height: 100%;
}
.file_con .hide{
    position: absolute;
    right: 0px;
    top: 0px;
    opacity: 0;
    cursor: pointer;
}
.file_con .fileW{
    border-radius: 4px;
    text-decoration: none;
    text-indent: 0px;
    line-height: 20px;
    position: relative;
    display: inline-block;
    background: #FFF;
    border: 1px solid #dbdbdb;
    padding: 4px 12px;
    overflow: hidden;
    color: #333;
    cursor: pointer; position:absolute;right:10px;top:10px;
}
.file_con .hide:hover{
    box-shadow: 1px 2px #44795b;
}
.img_holder,.m_holder{float:left;width:100%;
}
.img_holder img,.m_holder img{
    max-width: 200px;
}
.img_box{
    display: inline-block;
    position: relative;

    font-size: 12px;
    border-radius: 4px;
    width: calc(33.33% - 10px);
    margin-right: 10px;
    float: left;margin-top:10px;
}
.img_box_see{
    width: calc(6% - 10px);
}
.img_box:hover .del{
    display: block;
}
.img_box:hover p{
    opacity: 0;
}
.img_box .del{
    /*display: none;*/
cursor: pointer;
  float: right;
  margin:0px 0 0 0;
  position: absolute;right:5px;
  top: -10px;
  width: 20px;
  height: 20px;
  background-color: #333;
  text-align: center;
  line-height:15px;
  border-radius: 50%;
}
.img_box:hover .delZ{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    border-radius: 5px;
    background: #000;
    opacity: 0.3;
    cursor: pointer;
}

.img_box P{
    margin-top: 5px;
}
.img_box .fileN{
width: 100%;
  float: left;
    opacity: 1;
    background: rgba(0,0,0,0.55);

    color: #fff;
    width: 100%;
    z-index: 9;
    text-align: center;
    padding: 2px 5px;

}
.img_box .fileN_see{
    position: absolute;
    bottom: 0;
    opacity: 1;
    background: rgba(0,0,0,0.55);
    left: 0;
    color: #fff;
    width: 100%;
    z-index: 9;
    text-align: left;
    height: 32px;
    line-height: 32px;
    height: 60%;
    display: none;
}
.img_box_see:hover .fileN_see{
    display: block;
}
.img_box .fileN_see span{
    display: inline-block;
    width: 50%;
    height: 32px;
    text-align: center;
    line-height: 32px;
    position: absolute;
    z-index: 1111;
    color: #fff;
}
.img_box .fileN_see span:hover{
    background: #969696;
}
.img_box .fileN_see .fileSee{
    left: 0;
}
.img_box .fileN_see .fileDown{
    right: 0;
}
.img_box .logo{
    text-align: center;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;width: 100%;
  float: left;
}
.img_box .logo .jFiler-icon-file{
    box-shadow: var(--champagne) 96px -40px 0 0 inset;
    margin: 0px 0 0px 0;
    position: relative;
    display: inline-block;
    text-align: center;
    color: #fff;width:100%;
    font-family: sans-serif;
    font-size: 12px;
    font-weight: bold;
    box-sizing: border-box;
}
.img_box .logo .jFiler-icon-file-see{
    box-shadow: #709c27 50px -27px 0 0 inset;
    margin: 5px 0 5px 0;
    position: relative;
    width: 60px;
    height: 36px;
    display: inline-block;
    line-height: 36px;
    text-align: center;
    border-radius: 3px;
    color: #fff;
    font-family: sans-serif;
    font-size: 13px;
    font-weight: bold;
    overflow: hidden;
    box-sizing: border-box;
}

.Upload-right{float:right;width: 100%;
  float: left;}
		
		
		
			.veromore {margin-top:2%;}	
		
		
		.veromore a {
  background: var(--champagne);
  color: var(--white);
  padding: 10px 28px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 0;
  transition: var(--transition);

}
			.veromore a:hover {
            background: #a3884f;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(180, 154, 99, 0.30);
        }
		
		
		.showroom-info-2{width:100%;float:left;margin-top:1%;}	.showroom-info-2 .info-item{float:left;width:100%;}
		a.info-value:hover{ color:var(--champagne) !important;}
		
		
		
		
		.main{width:100%;float:left;padding: 78px 0;}
		
		.main-1{width:100%;float:left;background: var(--champagne);color: var(--white);padding-top: 3%;padding-bottom: 3%;}
		.main-1 .section-title{color: var(--white);}.main-1 .section-sub{color: var(--white);}
		.main-2{width:100%;float:left;padding-top: 3%;padding-bottom: 0%;}
		
		.main-2 .section-title{font-size: 2rem;}
		
		
		     	@media(max-width:1600px){   .header .nav-links {gap: 15px;}}
			@media(max-width:1500px){   .header .nav-links {gap: 10px;}.header .logo img{height:50px;}}
					@media(max-width:1400px){ 
					  .header .nav-links{ font-size:.9rem;}
					   .header .logo img {height:40px;}
					   .header .nav-links li{ border-bottom:solid 1px #dedede;padding-bottom:10px;}
					   
					   }
		
		@media(max-width:1200px){
			  .header .nav-links{ font-size:.9rem;gap: 5px;}
			 
			.main-2 .section-title{font-size: 1.4rem;}
		
		}
		
		@media(max-width:1100px){   .header .nav-links{gap: 2px;} .header .logo img {height:30px;}}