/* ----- 首页全局样式 & 基础 (所有版块共用开始) ----- */
* {margin: 0; padding: 0; box-sizing: border-box; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; }
html,body {height: 100%; background: #f2f7ff; overflow-x: hidden; }
body { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; }
/* ===== 弹窗 (全局共用) ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0, 20, 50, 0.35); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; z-index: 999; opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s; padding: 1.5rem; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-card { background: white; max-width: 460px; width: 100%; border-radius: 32px;
            padding: 2rem;
            box-shadow: 0 40px 80px rgba(0, 20, 60, 0.3);
            transform: scale(0.94) translateY(12px);
            transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);        }
        .modal-overlay.active .modal-card {            transform: scale(1) translateY(0);        }
        .modal-card h3 {
            font-size: 1.6rem;
            font-weight: 600;
            color: #0b1e3a;
            margin-bottom: 0.2rem;        }
        .modal-card .sub-head {            color: #4a6f9a;            font-size: 0.95rem;            margin-bottom: 1.4rem;            border-bottom: 2px solid #eef3fc;            padding-bottom: 0.8rem;        }
        .modal-card label {            font-weight: 500;            color: #1a3a6a;            font-size: 0.9rem;            display: block;            margin-top: 1rem;            margin-bottom: 0.2rem;        }
        .modal-card input,
        .modal-card textarea {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1.5px solid #dce6f2;
            border-radius: 14px;
            font-size: 0.95rem;
            transition: border 0.2s;
            background: #fafcff;
        }
        .modal-card input:focus,
        .modal-card textarea:focus {
            outline: none;
            border-color: #1a6aff;
            box-shadow: 0 0 0 3px rgba(26, 106, 255, 0.1);
        }
        .modal-card textarea {            min-height: 90px;            resize: vertical;        }
        .modal-actions {
            display: flex;
            gap: 0.8rem;
            margin-top: 1.8rem;
            justify-content: flex-end;
        }
        .modal-actions button {
            padding: 0.6rem 1.8rem;
            border-radius: 60px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 0.95rem;
        }
        .modal-actions .btn-submit { width: 40%; background: #1a6aff;            color: white;            box-shadow: 0 4px 12px rgba(26, 106, 255, 0.25);        }
        .modal-actions .btn-submit:hover {            background: #0f5ae6;        }
        .modal-actions .btn-cancel {            background: #eef3fc;            color: #1a3a6a;        }
        .modal-actions .btn-cancel:hover {            background: #e2eaf8;        }
 /* ----- 首页全局样式 & 基础 (所有版块共用结束) ----- */



/* ----- 首页全屏导航 (高度110px) 开始----- */

    
        .nav-wrapper {
            width: 100%;
            height: 110px;
            min-height: 70px;
            background: #ffffff;
            box-shadow: 0 6px 24px rgba(0, 40, 100, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 2rem;
            position: relative;
            z-index: 50;
            border-bottom: 1px solid #eaf1fc;
            flex-shrink: 0;
        }
        .nav-inner {
            width: 100%;
            max-width: 1440px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
            height: 100%;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            background: #0a4b8c;
            border-radius: 14px;
            width: 50px;
            height: 50px;
            color: white;
            font-weight: 700;
            font-size: 1.5rem;
            box-shadow: 0 4px 10px rgba(10, 75, 140, 0.12);
            flex-shrink: 0;
            transition: transform 0.2s;
        }
        .logo-icon:hover {
            transform: scale(1.02);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-text .brand {
            font-size: 1.35rem;
            font-weight: 700;
            color: #0b2b5e;
            letter-spacing: -0.01em;
        }
        .logo-text .brand span {
            color: #2d7aff;
        }
        .logo-text .sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: #5a7da8;
            letter-spacing: 0.3px;
            margin-top: 0.05rem;
        }

        /* 桌面导航 - 带下拉菜单 */
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem 1.5rem;
            list-style: none;
            height: 100%;
            margin: 0;
            padding: 0;
        }
        .nav-item {
            list-style: none;
            position: relative;
            display: flex;
            align-items: center;
            height: 100%;
        }
        .nav-item>a,
        .nav-item>.nav-link {
            display: flex;
            align-items: center;
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            color: #1a3a6a;
            padding: 0.4rem 0.1rem;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
            border-bottom: 3px solid transparent;
            height: 100%;
            letter-spacing: 0.02em;
            cursor: pointer;
        }
        .nav-item>a:hover,
        .nav-item>.nav-link:hover {
            color: #0a2b5c;
            border-bottom-color: #2d7aff;
        }

        /* 下拉菜单触发器 — 可点击跳转的一级栏目 */
        .dropdown-trigger {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            padding: 0.4rem 0.1rem;
            height: 100%;
            color: #1a3a6a;
            font-weight: 500;
            font-size: 1rem;
            transition: color 0.2s, border-color 0.2s;
            background: none;
            border-top: none;
            border-left: none;
            border-right: none;
            font-family: inherit;
            text-decoration: none;
        }
        .dropdown-trigger:hover {
            color: #0a2b5c;
            border-bottom-color: #2d7aff;
        }
        .dropdown-trigger .arrow {
            font-size: 0.65rem;
            margin-left: 0.1rem;
            transition: transform 0.25s;
            color: #4a7ab0;
            pointer-events: none;
        }
        .dropdown-trigger:hover .arrow {
            transform: rotate(180deg);
        }

        /* 下拉菜单面板 */
        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background: #ffffff;
            min-width: 200px;
            border-radius: 14px;
            box-shadow: 0 16px 40px -12px rgba(0, 30, 70, 0.18);
            padding: 0.6rem 0;
            display: flex;
            flex-direction: column;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
            border: 1px solid #eaf1fc;
            z-index: 100;
            pointer-events: none;
        }
        /* 鼠标悬停时显示下拉菜单 */
        .nav-item.dropdown:hover .dropdown-menu,
        .nav-item.dropdown:focus-within .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            pointer-events: auto;
        }
        .dropdown-menu a {
            display: block;
            padding: 0.6rem 1.4rem;
            color: #1a3a6a;
            text-decoration: none;
            font-size: 0.92rem;
            font-weight: 450;
            transition: background 0.15s, color 0.15s;
            border-left: 3px solid transparent;
        }
        .dropdown-menu a:hover {
            background: #e9f2fe;
            color: #0a2b5c;
            border-left-color: #2d7aff;
        }
        .dropdown-menu a:not(:last-child) {
            border-bottom: 1px solid #f0f6fe;
        }

        /* 立即咨询按钮 */
        .btn-consult {
            background: #1a6aff;
            color: white !important;
            padding: 0.5rem 1.4rem !important;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            box-shadow: 0 6px 14px rgba(26, 106, 255, 0.25);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
            height: auto;
            border-bottom: none !important;
            letter-spacing: 0.3px;
        }
        .btn-consult:hover {
            background: #0f5ae6;
            box-shadow: 0 8px 20px rgba(26, 106, 255, 0.35);
            transform: scale(1.01);
        }
        .btn-consult:active {
            transform: scale(0.96);
        }

        /* 汉堡菜单 (移动端) */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px 4px;
            z-index: 60;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #0b2b5e;
            border-radius: 6px;
            transition: all 0.25s ease;
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* 移动端面板 — 一级栏目可点击跳转，悬停展开子菜单 */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 10, 30, 0.35);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            z-index: 80;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }
        .mobile-menu-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-menu-panel {
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 360px;
            height: 100%;
            background: #ffffff;
            box-shadow: -8px 0 32px rgba(0, 20, 50, 0.12);
            padding: 2rem 1.8rem;
            transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
            z-index: 90;
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
            overflow-y: auto;
        }
        .mobile-menu-panel.open {
            right: 0;
        }
        .mobile-menu-panel .mobile-logo {
            font-size: 1.6rem;
            font-weight: 700;
            color: #0b2b5e;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid #eaf1fc;
            margin-bottom: 0.8rem;
        }
        .mobile-menu-panel .mobile-logo span {
            color: #2d7aff;
        }

        /* 移动端一级栏目 — 可点击跳转，同时悬停展开子菜单 */
        .mobile-menu-panel .mobile-nav-item {
            position: relative;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            padding: 0.3rem 0;
            border-bottom: 1px solid #f0f6fe;
        }
        .mobile-menu-panel .mobile-nav-item>a {
            display: block;
            padding: 0.3rem 0;
            font-size: 1.05rem;
            font-weight: 500;
            color: #1a3a6a;
            text-decoration: none;
            transition: color 0.15s, padding-left 0.15s;
            flex: 1;
        }
        .mobile-menu-panel .mobile-nav-item>a:hover {
            color: #0a2b5c;
            padding-left: 4px;
        }

        /* 移动端子菜单触发器 (悬停展开) */
        .mobile-sub-trigger {
            font-size: 0.8rem;
            color: #4a7ab0;
            cursor: pointer;
            padding: 0.3rem 0.5rem;
            user-select: none;
            transition: transform 0.25s;
            background: none;
            border: none;
            font-weight: 500;
        }
        .mobile-sub-trigger:hover {
            color: #1a6aff;
        }
        .mobile-sub-trigger.open {
            transform: rotate(180deg);
        }

        /* 移动端子菜单 */
        .mobile-sub-items {
            display: none;
            flex-direction: column;
            padding-left: 1.2rem;
            margin: 0.1rem 0 0.2rem;
            border-left: 3px solid #dce6f2;
            width: 100%;
        }
        .mobile-sub-items.open {
            display: flex;
        }
        .mobile-sub-items a {
            font-size: 0.92rem;
            font-weight: 400;
            padding: 0.3rem 0;
            color: #2a4d7a;
            text-decoration: none;
            transition: color 0.15s, padding-left 0.15s;
            border-bottom: none;
        }
        .mobile-sub-items a:hover {
            padding-left: 8px;
            color: #0a2b5c;
        }

        .mobile-consult-btn {
            margin-top: 1.2rem;
            background: #1a6aff;
            color: white;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            text-align: center;
            cursor: pointer;
            box-shadow: 0 6px 16px rgba(26, 106, 255, 0.25);
            transition: background 0.2s;
        }
        .mobile-consult-btn:hover {
            background: #0f5ae6;
        }

        /* 导航栏响应式 */
        @media (max-width: 1024px) {
            .nav-wrapper {
                padding: 0 1.5rem;
            }
            .nav-links {
                gap: 0.2rem 1rem;
            }
        }
        @media (max-width: 820px) {
            .nav-wrapper {
                height: 100px;
                padding: 0 1.2rem;
            }
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu-overlay {
                display: block;
            }
            .logo-icon {
                width: 44px;
                height: 44px;
                font-size: 1.3rem;
            }
            .logo-text .brand {
                font-size: 1.2rem;
            }
            .logo-text .sub {
                font-size: 0.65rem;
            }
        }
        @media (max-width: 540px) {
            .nav-wrapper {
                height: 80px;
                padding: 0 1rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
                border-radius: 10px;
            }
            .logo-text .brand {
                font-size: 1rem;
            }
            .logo-text .sub {
                font-size: 0.55rem;
            }
            .hamburger span {
                width: 24px;
                height: 2.5px;
            }
            .mobile-menu-panel {
                padding: 1.5rem 1.2rem;
                width: 85%;
            }
            .mobile-menu-panel .mobile-logo {
                font-size: 1.3rem;
            }
            .mobile-menu-panel .mobile-nav-item>a {
                font-size: 0.95rem;
            }
            .mobile-sub-items a {
                font-size: 0.85rem;
            }
        }
        @media (max-width: 400px) {
            .nav-wrapper {
                height: 70px;
                padding: 0 0.6rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
                border-radius: 8px;
            }
            .logo-text .brand {
                font-size: 0.85rem;
            }
            .logo-text .sub {
                font-size: 0.5rem;
            }
            .hamburger span {
                width: 20px;
                height: 2px;
            }
        }


/* ----- 首页全屏导航 (高度110px) 结束----- */



/* ----- 滚动大图 (100% 视口剩余高度) 开始----- */
        .carousel-wrapper {
            width: 100%;
            height: calc(100vh - 110px);
            min-height: 400px;
            background: #eaf1fc;
            position: relative;
            overflow: hidden;
            cursor: grab;
            user-select: none;
            -webkit-user-select: none;
            touch-action: none;
            flex-shrink: 0;
        }
        .carousel-wrapper:active {
            cursor: grabbing;
        }
        .carousel-track {
            display: flex;
            height: 100%;
            width: 100%;
            transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            will-change: transform;
        }
        .carousel-slide {
            flex: 0 0 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            font-weight: 600;
            color: white;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            padding: 2rem;
            text-align: center;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .carousel-slide::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 20, 50, 0.20);
            pointer-events: none;
        }
        .carousel-slide .slide-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .carousel-slide .slide-content h2 {
            font-size: clamp(2rem, 5vw, 3.6rem);
            margin-bottom: 0.5rem;
            letter-spacing: 0.02em;
        }
        .carousel-slide .slide-content p {
            font-size: clamp(1rem, 2vw, 1.4rem);
            opacity: 0.9;
            font-weight: 400;
        }
       
        .carousel-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 30;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 50%;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.25s ease;
            color: white;
            font-size: 1.5rem;
            font-weight: 300;
            user-select: none;
            -webkit-user-select: none;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
        }
        .carousel-arrow:hover {
            background: rgba(255, 255, 255, 0.30);
            transform: translateY(-50%) scale(1.08);
            border-color: rgba(255, 255, 255, 0.5);
        }
        .carousel-arrow:active {
            transform: translateY(-50%) scale(0.92);
        }
        .carousel-arrow.left {
            left: 1.5rem;
        }
        .carousel-arrow.right {
            right: 1.5rem;
        }
        .carousel-indicators {
            position: absolute;
            bottom: 1.5rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 0.8rem;
            z-index: 20;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            padding: 0.4rem 1rem;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .carousel-indicators span {
            display: block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
        }
        .carousel-indicators span.active {
            background: white;
            transform: scale(1.25);
            box-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
        }
        /* 滚动图响应式 */
        @media (max-width: 1024px) {
            .carousel-arrow {
                width: 42px;
                height: 42px;
                font-size: 1.3rem;
            }
            .carousel-arrow.left {
                left: 1rem;
            }
            .carousel-arrow.right {
                right: 1rem;
            }
        }
        @media (max-width: 820px) {
            .carousel-wrapper {
                height: calc(100vh - 100px);
                min-height: 300px;
            }
            .carousel-indicators {
                bottom: 1rem;
                padding: 0.3rem 0.8rem;
                gap: 0.5rem;
            }
            .carousel-indicators span {
                width: 8px;
                height: 8px;
            }
            .carousel-arrow {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }
            .carousel-arrow.left {
                left: 0.6rem;
            }
            .carousel-arrow.right {
                right: 0.6rem;
            }
        }
        @media (max-width: 540px) {
            .carousel-wrapper {
                height: calc(100vh - 80px);
                min-height: 250px;
            }
            .carousel-slide .slide-content h2 {
                font-size: 1.6rem;
            }
            .carousel-slide .slide-content p {
                font-size: 0.9rem;
            }
            .carousel-indicators {
                bottom: 0.6rem;
                padding: 0.2rem 0.6rem;
                gap: 0.4rem;
            }
            .carousel-indicators span {
                width: 6px;
                height: 6px;
            }
            .carousel-arrow {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .carousel-arrow.left {
                left: 0.4rem;
            }
            .carousel-arrow.right {
                right: 0.4rem;
            }
        }
        @media (max-width: 400px) {
            .carousel-wrapper {
                height: calc(100vh - 70px);
                min-height: 200px;
            }
            .carousel-slide .slide-content h2 {
                font-size: 1.3rem;
            }
            .carousel-slide .slide-content p {
                font-size: 0.8rem;
            }
            .carousel-arrow {
                width: 26px;
                height: 26px;
                font-size: 0.8rem;
            }
        }
/* ----- 滚动大图 (100% 视口剩余高度) 结束----- */



/* ----- 首页公司简介区域开始 ----- */
        .about-section {
            width: 100%;
            padding: 4rem 2rem;
            background: #f8fcff;
            flex-shrink: 0;
			
            border-top: 1px solid #eaf1fc;
        }
        .about-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 4rem;
        }
        .about-image {
            flex: 0 0 45%;
            max-width: 45%;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 50px -12px rgba(10, 60, 140, 0.15);
        }
        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            min-height: 280px;
            background: linear-gradient(135deg, #dce8f8, #c5d8f0);
        }
        .about-image .placeholder-img {
            width: 100%;
            min-height: 320px;
            background: linear-gradient(1deg, #1a6aff, #0f5ae6);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.2rem;
            font-weight: 500;
            letter-spacing: 2px;
            padding:0rem;
            text-align: center;
        }
        .about-image .placeholder-img span {
            background: rgba(255, 255, 255, 0.15);
            padding: 0.5rem 1.5rem;
            border-radius: 60px;
            backdrop-filter: blur(4px);
        }
        .about-text {
            flex: 1;
        }
        .about-text .tag {
            display: inline-block;
            background: #e9f2fe;
            color: #1a6aff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            letter-spacing: 1px;
            margin-bottom: 0.8rem;
            text-transform: uppercase;
        }
        .about-text h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.8rem);
            font-weight: 700;
            color: #0b1e3a;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .about-text h2 span {
            color: #1a6aff;
        }
        .about-text p {
            font-size: 1.05rem;
            color: #2a4d7a;
            line-height: 1.8;
            margin-bottom: 0.8rem;
        }
        .about-text p:last-of-type {
            margin-bottom: 1.5rem;
        }
        .about-text .btn-about {
            display: inline-block;
            background: #1a6aff;
            color: white;
            padding: 0.6rem 2rem;
            border-radius: 60px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background 0.2s, transform 0.1s;
            box-shadow: 0 6px 18px rgba(26, 106, 255, 0.25);
            border: none;
            cursor: pointer;
        }
        .about-text .btn-about:hover {
            background: #0f5ae6;
            transform: scale(1.02);
        }
        @media (max-width: 1024px) {
            .about-inner {
                gap: 2.5rem;
            }
        }
        @media (max-width: 820px) {
            .about-section {
                padding: 2.5rem 1.5rem;
            }
            .about-inner {
                flex-direction: column;
                gap: 2rem;
            }
            .about-image {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .about-image .placeholder-img {
                min-height: 220px;
            }
            .about-text h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 540px) {
            .about-section {
                padding: 2rem 1rem;
            }
            .about-image .placeholder-img {
                min-height: 180px;
            }
            .about-text h2 {

                font-size: 1.5rem;
            }
            .about-text p {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 400px) {
            .about-image .placeholder-img {
                min-height: 150px;
            }
        }
/* ----- 首页公司简介区域结束 ----- */



/* ----- 首页产品展示区域开始 ----- */
        .products-section {
            width: 100%;
            padding: 4rem 2rem;
            background: #f8fcff;
            flex-shrink: 0;
            border-top: 1px solid #eaf1fc;
        }
        .products-inner {
            max-width: 1280px;
            margin: 0 auto;
        }
        .products-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .products-header .tag {
            display: inline-block;
            background: #e9f2fe;
            color: #1a6aff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }
        .products-header h2 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 700;
            color: #0b1e3a;
        }
        .products-header h2 span {
            color: #1a6aff;
        }
        .products-header p {
            color: #4a6f9a;
            font-size: 1.05rem;
            margin-top: 0.3rem;
        }
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }
        .product-card {
            background: #ffffff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 40, 100, 0.06);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid #eef3fc;
        }
        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(0, 40, 100, 0.10);
        }
        .product-card .product-image {
            width: 100%;
            height: 220px;
            background: linear-gradient(135deg, #dce8f8, #c5d8f0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: rgba(26, 106, 255, 0.4);
            font-weight: 300;
            overflow: hidden;
        }
        .product-card .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .product-card .product-image .icon-placeholder {
            font-size: 4rem;
            opacity: 0.3;
            user-select: none;
        }
        .product-card .product-info {
            padding: 1.2rem 1.5rem 1.5rem;
        }
        .product-card .product-info h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #0b1e3a;
            margin-bottom: 0.3rem;
        }
        .product-card .product-info p {
            font-size: 0.9rem;
            color: #5a7da8;
            line-height: 1.5;
            margin-bottom: 0.8rem;
        }
        .product-card .product-info .product-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 500;
            color: #1a6aff;
            background: #e9f2fe;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
        }
        @media (max-width: 1024px) {
            .products-grid {
                gap: 1.5rem;
            }
        }
        @media (max-width: 820px) {
            .products-section {
                padding: 2.5rem 1.5rem;
            }
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
            .product-card .product-image {
                height: 180px;
            }
        }
        @media (max-width: 540px) {
            .products-section {
                padding: 2rem 1rem;
            }
            .products-header {
                margin-bottom: 2rem;
            }
            .products-header h2 {
                font-size: 1.5rem;
            }
            .products-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .product-card .product-image {
                height: 140px;
            }
            .product-card .product-info {
                padding: 0.8rem 1rem 1rem;
            }
            .product-card .product-info h3 {
                font-size: 0.95rem;
            }
            .product-card .product-info p {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 400px) {
            .products-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .product-card .product-image {
                height: 120px;
            }
            .product-card .product-info h3 {
                font-size: 0.85rem;
            }
        }
/* ----- 首页产品展示区域结束 ----- */





/* ----- 首页企业发展历程 (横排，鼠标拖拽滚动)开始 ----- */
        .history-section {
            width: 100%;
            padding: 4rem 2rem;
            background: #f8fcff;
            flex-shrink: 0;
            border-top: 1px solid #eaf1fc;
        }
        .history-inner {
            max-width: 1280px;
            margin: 0 auto;
        }
        .history-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .history-header .tag {
            display: inline-block;
            background: #e9f2fe;
            color: #1a6aff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }
        .history-header h2 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 700;
            color: #0b1e3a;
        }
        .history-header h2 span {
            color: #1a6aff;
        }
        .history-header p {
            color: #4a6f9a;
            font-size: 1.05rem;
            margin-top: 0.3rem;
        }
        .history-scroll-wrapper {
            width: 100%;
            overflow: hidden;
            position: relative;
            cursor: grab;
            user-select: none;
            -webkit-user-select: none;
            touch-action: none;
        }
        .history-scroll-wrapper:active {
            cursor: grabbing;
        }
        .history-track {
            display: flex;
            gap: 2.5rem;
            width: max-content;
            padding: 0.5rem 0.2rem;
            transition: none;
            will-change: transform;
        }
        .history-item {
            flex: 0 0 280px;
            background: #ffffff;
            border-radius: 20px;
            padding: 1.8rem 1.5rem 2rem;
            box-shadow: 0 8px 30px rgba(0, 40, 100, 0.06);
            border: 1px solid #eef3fc;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }
        .history-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 48px rgba(0, 40, 100, 0.10);
        }
        .history-item::after {
            content: '';
            position: absolute;
            right: -1.25rem;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height:90%;
            background: #1a6aff;
            opacity: 0.3;
        }
        .history-item:last-child::after {
            display: none;
        }
        .history-item .year {
            font-size: 1.6rem;
            font-weight: 700;
            color: #1a6aff;
            margin-bottom: 0.4rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .history-item .year .year-icon {
            font-size: 1.3rem;
        }
        .history-item .title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #0b1e3a;
            margin-bottom: 0.3rem;
        }
        .history-item .desc {
            font-size: 0.9rem;
            color: #4a6f9a;
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .history-item {
                flex: 0 0 240px;
            }
            .history-item::after {
                right: 3px;
                width: 1.25rem;
            }
        }
        @media (max-width: 820px) {
            .history-section {
                padding: 2.5rem 1.5rem;
            }
            .history-item {
                flex: 0 0 210px;
                padding: 1.2rem 1rem 1.5rem;
            }
            .history-item .year {
                font-size: 1.3rem;
            }
            .history-item .title {
                font-size: 1rem;
            }
            .history-item .desc {
                font-size: 0.85rem;
            }
            .history-item::after {
                right: -1rem;
                width:3px;
            }
        }
        @media (max-width: 540px) {
            .history-section {
                padding: 2rem 1rem;
            }
            .history-header {
                margin-bottom: 2rem;
            }
            .history-header h2 {
                font-size: 1.5rem;
            }
            .history-item {
                flex: 0 0 170px;
                padding: 1rem 0.8rem 1.2rem;
            }
            .history-item .year {
                font-size: 1.1rem;
            }
            .history-item .title {
                font-size: 0.9rem;
            }
            .history-item .desc {
                font-size: 0.8rem;
            }
            .history-item::after {
                right: -0.8rem;
                width: 3px;
            }
        }
        @media (max-width: 400px) {
            .history-item {
                flex: 0 0 150px;
                padding: 0.8rem 0.6rem 1rem;
            }
            .history-item .year {
                font-size: 1rem;
            }
            .history-item .title {
                font-size: 0.8rem;
            }
            .history-item .desc {
                font-size: 0.75rem;
            }
            .history-item::after {
                right: -0.6rem;
                width: 3px;
            }
        }
/* ----- 首页企业发展历程 (横排，鼠标拖拽滚动)结束 ----- */


/* ----- 首页新闻资讯区域开始 ----- */
        .news-section {
            width: 100%;
            padding: 4rem 2rem;
            background: #ffffff;
            flex-shrink: 0;
			background: #f8fcff;
            border-top: 1px solid #eaf1fc;
        }
        .news-inner {
            max-width: 1280px;
            margin: 0 auto;
			clear: both;
			
        }
        .news-header {
            text-align: center;
            margin-bottom: 3rem;
			width: 100%;
			margin: 0 auto;
			clear: both;
			padding-bottom: 2.5rem;
        }
        .news-header a{ text-decoration: none; }
        .news-header .tag {
            display: inline-block;
            background: #e9f2fe;
            color: #1a6aff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }
        .news-header h2 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 700;
            color: #0b1e3a;
        }
        .news-header h2 span {
            color: #1a6aff;
        }
        .news-header p {
            color: #4a6f9a;
            font-size: 1.05rem;
            margin-top: 0.3rem;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
			width: 100%;
			margin: 0 auto;
			clear: both;
			
        }
        .news-grid a{text-decoration: none; width: 100%;}
        .news-card {
            background: #f8fcff;
            border-radius: 20px;
            padding: 1.8rem 1.8rem 2rem;
            border: 1px solid #eef3fc;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(0, 40, 100, 0.08);
            border-color: #dce8f8;
        }
        .news-card .news-date {
            font-size: 0.8rem;
            color: #1a6aff;
            font-weight: 500;
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .news-card .news-date .date-icon {
            font-size: 0.9rem;
        }
        .news-card .news-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: #0b1e3a;
            margin-bottom: 0.5rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-summary {
            font-size: 0.92rem;
            color: #4a6f9a;
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 500;
            color: #1a6aff;
            background: #e9f2fe;
            padding: 0.2rem 0.9rem;
            border-radius: 40px;
            align-self: flex-start;
            margin-top: 1rem;
        }
        @media (max-width: 1024px) {
            .news-grid {
                gap: 1.5rem;
            }
        }
        @media (max-width: 820px) {
            .news-section {
                padding: 2.5rem 1.5rem;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
        }
        @media (max-width: 540px) {
            .news-section {
                padding: 2rem 1rem;
            }
            .news-header {
                margin-bottom: 2rem;
            }
            .news-header h2 {
                font-size: 1.5rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .news-card {
                padding: 1.2rem 1.2rem 1.5rem;
            }
            .news-card .news-title {
                font-size: 1rem;

            }
            .news-card .news-summary {
                font-size: 0.85rem;
            }
        }
        @media (max-width: 400px) {
            .news-card .news-title {
                font-size: 0.9rem;
            }
            .news-card .news-summary {
                font-size: 0.8rem;
            }
        }
/* ----- 首页新闻资讯区域结束 ----- */


/* -----底部栏目开始 ----- */
        .footer-section {
            width: 100%;
            padding: 3.5rem 2rem 2.5rem;
            background: #0b1e3a;
            flex-shrink: 0;
            border-top: 4px solid #1a6aff;
        }
        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr 1.2fr;
            gap: 2.5rem;
            align-items: start;
        }
        .footer-col .footer-logo {
            font-size: 1.6rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.6rem;
        }
        .footer-col .footer-logo span {
            color: #2d7aff;
        }
        .footer-col .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }
.footer-col .contact-item {width:450px;}

        .footer-col .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }
        .footer-col .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-col .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-col .footer-links a:hover {
            color: #2d7aff;
        }
        .footer-col .footer-contact {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer-col .footer-contact .contact-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-bottom: 0.3rem;
        }
        .footer-col .footer-contact .contact-item .icon {
            font-size: 1rem;
            width: 2.5rem;
            text-align: center;
        }
        .footer-col .footer-qr {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .footer-col .footer-qr .qr-box {
            width: 100px;
            height: 100px;
            background: #ffffff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #0b1e3a;
            font-weight: 600;
            margin-bottom: 0.5rem;
            border: 2px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col .footer-qr .qr-box .qr-placeholder {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.2rem;
        }
        .footer-col .footer-qr .qr-box .qr-placeholder .qr-icon {font-size: 2.2rem; }
        .footer-col .footer-qr .qr-box .qr-placeholder .qr-label { font-size: 0.6rem;
            color: #5a7da8;
        }
        .footer-col .footer-qr .qr-text {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom {
            max-width: 1280px;
            margin: 2rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.3);
        }
.footer-bottom a {      color: rgba(255, 255, 255, 0.3); text-decoration: none;        }
        @media (max-width: 1024px) {
            .footer-inner {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 820px) {
            .footer-section {
                padding: 2.5rem 1.5rem 2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .footer-col .footer-qr {
                align-items: flex-start;
            }
        }
        @media (max-width: 540px) {
            .footer-section {
                padding: 2rem 1rem 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .footer-col .footer-qr {
                align-items: flex-start;
            }
            .footer-col .footer-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 400px) {
            .footer-col .footer-qr .qr-box {
                width: 80px;
                height: 80px;
            }
        }
/* -----底部栏目结束 ----- */




/* -----001  about页面新加开始 ----- */

		
		  /* 核心数据 */
        .about-stats {
            display: flex;
            gap: 2rem;
            margin: 1.5rem 0 1.8rem;
            flex-wrap: wrap;
        }
        .about-stats .stat-item {
            text-align: left;
        }
        .about-stats .stat-item .number {
            font-size: 2rem;
            font-weight: 700;
            color: #1a6aff;
            line-height: 1.2;
        }
        .about-stats .stat-item .label {
            font-size: 0.85rem;
            color: #5a7da8;
        }
		
		/* 数字动画辅助 (公共) */
        .stat-number {
            display: inline-block;
        }
		
		
        /* ----- 版块2: 全屏图片 (全屏宽度，高度自适应) ----- */
        .hero-image-wrapper {
            width: 100%;
            background: linear-gradient(135deg, #1a6aff, #0f5ae6);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
            padding:0rem;
        }
        .hero-image-wrapper .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: white;
            padding: 2rem;
            max-width: 800px;
        }
        .hero-image-wrapper .hero-content h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 700;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
        }
        .hero-image-wrapper .hero-content p {
            font-size: clamp(1rem, 2vw, 1.4rem);
            opacity: 0.9;
            font-weight: 400;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }
        .hero-image-wrapper .hero-content .hero-btn {
            display: inline-block;
            margin-top: 1.5rem;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 0.7rem 2.5rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        .hero-image-wrapper .hero-content .hero-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.03);
        }
        @media (max-width: 820px) {
            .hero-image-wrapper {
                padding: 0rem;
            }
        }
        @media (max-width: 540px) {
            .hero-image-wrapper {
                padding: 0rem;
            }
            .hero-image-wrapper .hero-content h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 400px) {
            .hero-image-wrapper .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-image-wrapper .hero-content p {
                font-size: 0.9rem;
            }
        }



        /* ----- 版块4: 价值观 · 使命 · 愿景 + 合作共赢 (大气卡片) ----- */
        .values-section {
            width: 100%;
            padding: 5rem 2rem;
            background: #f8fcff;
            flex-shrink: 0;
            border-top: 1px solid #eaf1fc;
        }
        .values-inner {
            max-width: 1200px;
            margin: 0 auto;
        }

        .values-header {
            text-align: center;
            margin-bottom: 3.5rem;
        }
        .values-header .tag {
            display: inline-block;
            background: #e9f2fe;
            color: #1a6aff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }
        .values-header h2 {
            font-size: clamp(2rem, 3.5vw, 2.8rem);
            font-weight: 700;
            color: #0b1e3a;
        }
        .values-header h2 span {
            color: #1a6aff;
        }
        .values-header p {
            color: #4a6f9a;
            font-size: 1.05rem;
            margin-top: 0.3rem;
        }

        /* 三列卡片 (价值观 · 使命 · 愿景) */
        .values-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-bottom: 4rem;
        }
        .value-card {
            background: #ffffff;
            border-radius: 24px;
            padding: 2.5rem 2rem;
            text-align: center;
            box-shadow: 0 8px 30px rgba(0, 40, 100, 0.06);
            border: 1px solid #eef3fc;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .value-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(0, 40, 100, 0.10);
        }
        .value-card .value-icon {
            font-size: 3.5rem;
            margin-bottom: 0.8rem;
            display: block;
        }
        .value-card .value-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #0b1e3a;
            margin-bottom: 0.5rem;
        }
        .value-card .value-title span {
            color: #1a6aff;
        }
        .value-card .value-desc {
            font-size: 0.95rem;
            color: #4a6f9a;
            line-height: 1.7;
			text-align: left;
        }

        /* 合作共赢 (宽幅横幅) */
        .cooperation-banner {
            background: linear-gradient(135deg, #1a6aff, #0f5ae6);
            border-radius: 24px;
            padding: 3.5rem 3rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
            box-shadow: 0 12px 40px rgba(26, 106, 255, 0.20);
            position: relative;
            overflow: hidden;
        }
        .cooperation-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cooperation-banner .coop-text {
            flex: 1;
            min-width: 200px;
            position: relative;
            z-index: 2;
        }
        .cooperation-banner .coop-text .coop-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 0.3rem;
            background: rgba(255, 255, 255, 0.15);
            padding: 0.1rem 1rem;
            border-radius: 40px;
        }
        .cooperation-banner .coop-text h3 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            color: #ffffff;
            line-height: 1.2;
        }
        .cooperation-banner .coop-text p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0.3rem;
            max-width: 500px;
            line-height: 1.6;
        }
        .cooperation-banner .coop-btn {
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 0.8rem 2.5rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            z-index: 2;
            white-space: nowrap;
        }
        .cooperation-banner .coop-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.03);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .values-grid {
                gap: 1.5rem;
            }
            .value-card {
                padding: 2rem 1.5rem;
            }
            .cooperation-banner {
                padding: 2.5rem 2rem;
            }
        }
        @media (max-width: 820px) {
            .values-section {
                padding: 3rem 1.5rem;
            }
            .values-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .cooperation-banner {
                flex-direction: column;
                text-align: center;
                padding: 2rem 1.5rem;
            }
            .cooperation-banner .coop-text p {
                max-width: 100%;
            }
            .cooperation-banner .coop-btn {
                white-space: normal;
            }
        }
        @media (max-width: 540px) {
            .values-section {
                padding: 2rem 1rem;
            }
            .values-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .value-card {
                padding: 1.5rem 1rem;
            }
            .value-card .value-icon {
                font-size: 2.8rem;
            }
            .value-card .value-title {
                font-size: 1.2rem;
            }
            .cooperation-banner {
                padding: 1.8rem 1.2rem;
            }
            .cooperation-banner .coop-text h3 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 400px) {
            .value-card .value-icon {
                font-size: 2.2rem;
            }
        }

/* -----001  about页面新加结束 ----- */




/* -----002  products页面新加开始 ----- */


        /* ----- 产品展示 (一行三个，多行布局) ----- */
        .products-section {
            width: 100%;
            /* 移除 flex:1，改为高度自适应 */
            background: #ffffff;
            border-top: 1px solid #eaf1fc;
            border-bottom: 1px solid #eaf1fc;
            display: flex;
            align-items: flex-start;
            padding: 2rem 2rem;
            flex-shrink: 0;
        }

        .products-inner {
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
        }

        .products-header {
            text-align: center;
            margin-bottom: 2rem;
		 padding-top: 20px; padding-bottom: 20px;
        }
        .products-header .tag {
            display: inline-block;
            background: #e9f2fe;
            color: #1a6aff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }
        .products-header h2 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 700;
            color: #0b1e3a;
        }
        .products-header h2 span {
            color: #1a6aff;
        }
        .products-header p {
            color: #4a6f9a;
            font-size: 1.05rem;
            margin-top: 0.3rem;
        }

        /* 产品网格：一行三个，多行自适应 */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
        }

        .product-card {
            background: #f8fcff;
            border-radius: 18px;
            overflow: hidden;
            border: 1px solid #eef3fc;
            box-shadow: 0 4px 16px rgba(0, 40, 100, 0.04);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .product-card a {  text-decoration: none; }
        .buyifenye{ margin:25px auto; padding-top:10px; padding-top:10px; text-align:center; overflow: hidden; clear: both;}
        .buyifenye a {  text-decoration: none; color: #4a6f9a;}

        .product-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 40, 100, 0.08);
        }

        /* 产品图片 */
        .product-card .product-image {
            width: 100%;
            height: 180px;
            background: linear-gradient(135deg, #dce8f8, #c5d8f0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: rgba(26, 106, 255, 0.25);
            overflow: hidden;
        }
        .product-card .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* 产品信息 */
        .product-card .product-info {
            padding: 1.2rem 1.5rem 1.8rem;
        }
        .product-card .product-info .product-name {
            font-size: 1.1rem;
            font-weight: 600;
            color: #0b1e3a;
            margin-bottom: 0.3rem;
        }
        .product-card .product-info .product-desc {
            font-size: 0.9rem;
            color: #4a6f9a;
            line-height: 1.6;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .products-section {
                padding: 1.8rem 1.5rem;
            }
            .products-grid {
                gap: 1.2rem;
            }
            .product-card .product-image {
                height: 150px;
                font-size: 3.2rem;
            }
        }
        @media (max-width: 820px) {
            .products-section {
                padding: 1.5rem 1.2rem;
            }
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .product-card .product-image {
                height: 130px;
                font-size: 2.8rem;
            }
            .product-card .product-info {
                padding: 1rem 1.2rem 1.4rem;
            }
            .product-card .product-info .product-name {
                font-size: 1rem;
            }
            .product-card .product-info .product-desc {
                font-size: 0.85rem;
            }
        }
        @media (max-width: 540px) {
            .products-section {
                padding: 1rem 0.8rem;
            }
            .products-header h2 {
                font-size: 1.5rem;
            }
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }
            .product-card .product-image {
                height: 100px;
                font-size: 2.2rem;
            }
            .product-card .product-info {
                padding: 0.6rem 0.8rem 1rem;
            }
            .product-card .product-info .product-name {
                font-size: 0.9rem;
            }
            .product-card .product-info .product-desc {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 400px) {
            .products-section {
                padding: 0.8rem 0.6rem;
            }
            .products-grid {
                gap: 0.6rem;
            }
            .product-card .product-image {
                height: 80px;
                font-size: 1.8rem;
            }
            .product-card .product-info .product-name {
                font-size: 0.8rem;
            }
            .product-card .product-info .product-desc {
                font-size: 0.75rem;
            }
        }






  /* ----- 003产品详情 (左右分栏布局) ----- */
        .product-detail-section {
            width: 100%;
            padding: 4rem 2rem;
            background: #ffffff;
            flex-shrink: 0;
            border-top: 1px solid #eaf1fc;
            flex: 1;
            display: flex;
            align-items: flex-start;
        }
        .product-detail-inner {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            gap: 3rem;
            align-items: flex-start;
        }

        /* ---- 左侧：产品详情 ---- */
        .product-content {
            flex: 2;
        }
        .product-content .breadcrumb {
            font-size: 0.85rem;
            color: #5a7da8;
            margin-bottom: 0.8rem;
        }
        .product-content .breadcrumb a {
            color: #1a6aff;
            text-decoration: none;
        }
        .product-content .breadcrumb a:hover {
            text-decoration: underline;
        }
        .product-content .product-title {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 700;
            color: #0b1e3a;
            line-height: 1.3;
            margin-bottom: 0.4rem;
        }
        .product-content .product-subtitle {
            font-size: 1.05rem;
            color: #4a6f9a;
            margin-bottom: 1.2rem;
        }
        .product-content .product-tag-group {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }
        .product-content .product-tag-group .tag {
            background: #e9f2fe;
            color: #1a6aff;
            padding: 0.1rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .product-content .product-tag-group .tag.hot {
            background: #fee9e9;
            color: #e64a4a;
        }
        .product-content .product-tag-group .tag.new {
            background: #e6f7e6;
            color: #2d8f2d;
        }

        /* 特色图片占位 */
        .product-featured-img {
            width: 100%;
            height: 320px;
            background: linear-gradient(135deg, #dce8f8, #c5d8f0);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: rgba(26, 106, 255, 0.3);
            margin-bottom: 1.8rem;
            overflow: hidden;
        }

        /* 产品描述 */
        .product-description {
            font-size: 1.05rem;
            color: #1a3a6a;
            line-height: 1.9;
            margin-bottom: 2rem;
        }
        .product-description p {
            margin-bottom: 1rem;
        }

        /* 产品参数表格 */
        .product-specs {
            margin-bottom: 2rem;
        }
        .product-specs .specs-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0b1e3a;
            margin-bottom: 0.8rem;
            padding-bottom: 0.4rem;
            border-bottom: 2px solid #eaf1fc;
        }
        .product-specs table {
            width: 100%;
            border-collapse: collapse;
            background: #f8fcff;
            border-radius: 12px;
            overflow: hidden;
        }
        .product-specs table td {
            padding: 0.7rem 1.2rem;
            border-bottom: 1px solid #eef3fc;
            font-size: 0.95rem;
            color: #1a3a6a;
        }
        .product-specs table tr:last-child td {
            border-bottom: none;
        }
        .product-specs table td:first-child {
            font-weight: 600;
            color: #0b1e3a;
            width: 30%;
            background: #f5f9ff;
        }

        /* 购买/咨询按钮 */
        .product-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 0.5rem;
        }
        .product-actions .btn-primary {
            background: #1a6aff;
            color: white;
            border: none;
            padding: 0.7rem 2.5rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            box-shadow: 0 6px 18px rgba(26, 106, 255, 0.25);
        }
        .product-actions .btn-primary:hover {
            background: #0f5ae6;
            transform: scale(1.02);
        }
        .product-actions .btn-secondary {
            background: #e9f2fe;
            color: #1a6aff;
            border: none;
            padding: 0.7rem 2.5rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .product-actions .btn-secondary:hover {
            background: #d4e3ff;
        }

        /* ---- 右侧：侧边栏 ---- */
        .product-sidebar {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
            min-width: 220px;
        }
        .sidebar-card {
            background: #f8fcff;
            border-radius: 16px;
            padding: 1.5rem 1.5rem 1.8rem;
            border: 1px solid #eef3fc;
        }
        .sidebar-card .sidebar-title {
            font-size: 1rem;
            font-weight: 700;
            color: #0b1e3a;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .sidebar-card .sidebar-title span {
            color: #1a6aff;
        }
        .sidebar-card .sidebar-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .sidebar-card .sidebar-list li a {
            color: #2a4d7a;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
            display: block;
            padding: 0.2rem 0;
            border-bottom: 1px solid #eef3fc;
        }
        .sidebar-card .sidebar-list li a:hover {
            color: #1a6aff;
        }
        .sidebar-card .sidebar-list li:last-child a {
            border-bottom: none;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .product-detail-inner {
                gap: 2rem;
            }
            .product-featured-img {
                height: 240px;
                font-size: 4rem;
            }
        }
        @media (max-width: 820px) {
            .product-detail-section {
                padding: 2.5rem 1.5rem;
            }
            .product-detail-inner {
                flex-direction: column;
                gap: 2rem;
            }
            .product-sidebar {
                min-width: 0;
                width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 200px;
            }
            .product-featured-img {
                height: 200px;
                font-size: 3.5rem;
            }
            .product-specs table td {
                padding: 0.5rem 1rem;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 540px) {
            .product-detail-section {
                padding: 2rem 1rem;
            }
            .product-content .product-title {
                font-size: 1.5rem;
            }
            .product-featured-img {
                height: 160px;
                font-size: 2.8rem;
            }
            .product-description {
                font-size: 0.95rem;
            }
            .product-specs table td {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
                display: block;
                width: 100%;
            }
            .product-specs table td:first-child {
                width: 100%;
                background: #f0f6fe;
                font-weight: 600;
            }
            .product-specs table tr {
                display: block;
                border-bottom: 1px solid #eef3fc;
            }
            .product-specs table tr:last-child {
                border-bottom: none;
            }
            .sidebar-card {
                min-width: 100%;
            }
            .product-actions .btn-primary,
            .product-actions .btn-secondary {
                width: 100%;
                text-align: center;
                padding: 0.6rem 1.5rem;
            }
        }
        @media (max-width: 400px) {
            .product-featured-img {
                height: 130px;
                font-size: 2.2rem;
            }
        }





/* -----002  products页面新加结束 ----- */



/* -----003  news页面新加开始 ----- */
     
        .news-section {
            width: 100%;
            padding: 4rem 2rem;
            background: #ffffff;
            flex-shrink: 0;
            border-top: 1px solid #eaf1fc;
            flex: 1;
            display: flex;
            align-items: flex-start;
        }
        .news-inner1 {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            gap: 3rem;
            align-items: flex-start;
        }

        /* ---- 左侧：新闻列表 ---- */
        .news-list {
            flex: 2;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
			text-align:center;
        }
        .news-list .list-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0b1e3a;
			
        }
        .news-list .list-title span {
            color: #1a6aff;
        }
        .news-list .list-sub {
            font-size: 0.95rem;
            color: #4a6f9a;
            margin-bottom: 0.5rem;
			
        }

        .news-item {
            display: flex;
            gap: 1.5rem;
            padding: 1.5rem 1.8rem;
            background: #f8fcff;
            border-radius: 16px;
            border: 1px solid #eef3fc;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            align-items: center;
        }
        .news-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 40, 100, 0.08);
        }
        .news-item .news-thumb {
            flex: 0 0 140px;
            height: 100px;
            background: linear-gradient(135deg, #dce8f8, #c5d8f0);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            color: rgba(26, 106, 255, 0.3);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-item .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-body .news-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #0b1e3a;
            margin-bottom: 0.3rem;
            line-height: 1.4;
			text-align: left;
        }
        .news-item .news-body .news-title a {
            color: #0b1e3a;
            text-decoration: none;
            transition: color 0.2s;
        }
        .news-item .news-body .news-title a:hover {
            color: #1a6aff;
        }
        .news-item .news-body .news-summary {
            font-size: 0.9rem;
            color: #4a6f9a;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
			text-align: left;
        }
        .news-item .news-body .news-meta {
            display: flex;
            gap: 1rem;
            margin-top: 0.5rem;
            font-size: 0.8rem;
            color: #5a7da8;
            flex-wrap: wrap;
        }
        .news-item .news-body .news-meta .tag {
            background: #e9f2fe;
            color: #1a6aff;
            padding: 0.05rem 0.8rem;
            border-radius: 40px;
            font-weight: 500;
        }

        /* ---- 右侧：侧边栏 ---- */
        .news-sidebar {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
            min-width: 220px;
        }
        .sidebar-card {
            background: #f8fcff;
            border-radius: 16px;
            padding: 1.5rem 1.5rem 1.8rem;
            border: 1px solid #eef3fc;
        }
        .sidebar-card .sidebar-title {
            font-size: 1rem;
            font-weight: 700;
            color: #0b1e3a;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .sidebar-card .sidebar-title span {
            color: #1a6aff;
        }
        .sidebar-card .sidebar-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .sidebar-card .sidebar-list li a {
            color: #2a4d7a;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
            display: block;
            padding: 0.2rem 0;
            border-bottom: 1px solid #eef3fc;
        }
        .sidebar-card .sidebar-list li a:hover {
            color: #1a6aff;
        }
        .sidebar-card .sidebar-list li:last-child a {
            border-bottom: none;
        }
        .sidebar-card .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .sidebar-card .tag-cloud .tag-item {
            background: #e9f2fe;
            color: #1a6aff;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
            border: none;
        }
        .sidebar-card .tag-cloud .tag-item:hover {
            background: #d4e3ff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .news-inner {
                gap: 2rem;
            }
            .news-item .news-thumb {
                flex: 0 0 120px;
                height: 85px;
            }
        }
        @media (max-width: 820px) {
            .news-section {
                padding: 2.5rem 1.5rem;
            }
            .news-inner {
                flex-direction: column;
                gap: 2rem;
            }
            .news-sidebar {
                min-width: 0;
                width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 200px;
            }
            .news-item .news-thumb {
                flex: 0 0 100px;
                height: 75px;
                font-size: 1.8rem;
            }
        }
        @media (max-width: 640px) {
            .news-item {
                flex-direction: column;
                align-items: stretch;
                padding: 1.2rem 1.2rem;
            }
            .news-item .news-thumb {
                flex: 0 0 auto;
                height: 120px;
                width: 100%;
                font-size: 2.5rem;
            }
            .news-item .news-body .news-title {
                font-size: 1rem;
            }
        }
        @media (max-width: 540px) {
            .news-section {
                padding: 2rem 1rem;
            }
            .news-list .list-title {
                font-size: 1.4rem;
            }
            .sidebar-card {
                min-width: 100%;
            }
        }
        @media (max-width: 400px) {
            .news-item .news-thumb {
                height: 100px;
            }
        }
/* -----003  news页面新加结束 ----- */


 /* -----004 联系我们 开始 ----- */
        .contact-section {
            width: 100%;
            padding: 4rem 2rem;
            background: #ffffff;
            flex-shrink: 0;
            border-top: 1px solid #eaf1fc;
            flex: 1;
            display: flex;
            align-items: center;
        }
        .contact-inner {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            gap: 4rem;
            align-items: stretch;
        }

        /* 左侧：联系表单 */
        .contact-form-wrap {
            flex: 1.2;
            background: #f8fcff;
            border-radius: 24px;
            padding: 2.5rem 2.5rem 2.8rem;
            border: 1px solid #eef3fc;
            box-shadow: 0 8px 30px rgba(0, 40, 100, 0.04);
        }
        .contact-form-wrap .form-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0b1e3a;
            margin-bottom: 0.3rem;
        }
        .contact-form-wrap .form-title span {
            color: #1a6aff;
        }
        .contact-form-wrap .form-sub {
            font-size: 0.95rem;
            color: #4a6f9a;
            margin-bottom: 1.8rem;
        }
        .contact-form-wrap .form-group {
            margin-bottom: 1.2rem;
        }
        .contact-form-wrap .form-group label {
            display: block;
            font-weight: 500;
            color: #1a3a6a;
            font-size: 0.9rem;
            margin-bottom: 0.3rem;
        }
        .contact-form-wrap .form-group input,
        .contact-form-wrap .form-group textarea {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1.5px solid #dce6f2;
            border-radius: 12px;
            font-size: 0.95rem;
            transition: border 0.2s;
            background: #ffffff;
        }
        .contact-form-wrap .form-group input:focus,
        .contact-form-wrap .form-group textarea:focus {
            outline: none;
            border-color: #1a6aff;
            box-shadow: 0 0 0 3px rgba(26, 106, 255, 0.08);
        }
        .contact-form-wrap .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .contact-form-wrap .form-row {
            display: flex;
            gap: 1rem;
        }
        .contact-form-wrap .form-row .form-group {
            flex: 1;
        }
        .contact-form-wrap .submit-btn {
            background: #1a6aff;
            color: white;
            border: none;
            padding: 0.7rem 2.5rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            box-shadow: 0 6px 18px rgba(26, 106, 255, 0.25);
            margin-top: 0.5rem;
        }
        .contact-form-wrap .submit-btn:hover {
            background: #0f5ae6;
            transform: scale(1.02);
        }

        /* 右侧：联系方式 + 地图占位 */
        .contact-info-wrap {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .contact-info-card {
            background: #f8fcff;
            border-radius: 24px;
            padding: 2rem 2rem 2.2rem;
            border: 1px solid #eef3fc;
            box-shadow: 0 8px 30px rgba(0, 40, 100, 0.04);
        }
        .contact-info-card .info-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0b1e3a;
            margin-bottom: 1rem;
        }
        .contact-info-card .info-item {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            margin-bottom: 0.8rem;
            color: #2a4d7a;
            font-size: 0.95rem;
            line-height: 1.5;
        }
        .contact-info-card .info-item .icon {
            font-size: 1.2rem;
            width: 1.8rem;
            text-align: center;
            flex-shrink: 0;
        }
        .contact-info-card .info-item .text {
            word-break: break-word;
        }

        /* 地图占位 */
        .map-placeholder {
            background: #eaf1fc;
            border-radius: 24px;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #5a7da8;
            font-size: 0.95rem;
            border: 1px solid #eef3fc;
            box-shadow: 0 8px 30px rgba(0, 40, 100, 0.04);
            overflow: hidden;
            position: relative;
        }
        .map-placeholder .map-icon {
            font-size: 2.5rem;
            margin-right: 0.5rem;
            opacity: 0.4;
        }
        .map-placeholder .map-text {
            opacity: 0.6;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .contact-inner {
                gap: 2.5rem;
            }
            .contact-form-wrap {
                padding: 2rem 1.8rem 2.2rem;
            }
        }
        @media (max-width: 820px) {
            .contact-section {
                padding: 2.5rem 1.5rem;
            }
            .contact-inner {
                flex-direction: column;
                gap: 2rem;
            }
            .contact-form-wrap .form-row {
                flex-direction: column;
                gap: 0;
            }
            .map-placeholder {
                height: 160px;
            }
        }
        @media (max-width: 540px) {
            .contact-section {
                padding: 2rem 1rem;
            }
            .contact-form-wrap {
                padding: 1.5rem 1.2rem 1.8rem;
            }
            .contact-form-wrap .form-title {
                font-size: 1.4rem;
            }
            .contact-info-card {
                padding: 1.5rem 1.2rem 1.8rem;
            }
            .map-placeholder {
                height: 130px;
            }
        }
        @media (max-width: 400px) {
            .contact-form-wrap .form-title {
                font-size: 1.2rem;
            }
            .contact-info-card .info-item {
                font-size: 0.85rem;
            }
        }

 /* -----004 联系我们 结束 ----- */