/* ============================================================
   全局重置 & 基础
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background: #F8FAFC; /* 优化自 #f5f7fa */
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   顶部信息栏
   ============================================================ */
.top-bar {
    background: #0F172A; /* 优化自 #0f2b3d */
    color: #E2E8F0; /* 优化自 #e0f0ff */
    padding: 8px 0;
    font-size: 14px;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.top-bar a {
    color: #E2E8F0;
    text-decoration: none;
    margin-left: 10px;
}
.top-bar a:hover {
    color: #FFFFFF;
}
.top-bar .info-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
}

/* ============================================================
   主导航
   ============================================================ */
.main-nav {
    background: linear-gradient(135deg, #1D4ED8, #1E3A8A); /* 优化自 #1a5f9e, #0d4a7a */
    color: #fff;
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}
.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.logo {
    font-size: 26px;
    font-weight: bold;
    color: #fff;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 16px;
}
.nav-menu li a {
    color: #fff;
    text-decoration: none;
    padding: 3px 8px;
    font-weight: 600;
    transition: background 0.25s, transform 0.2s;
    border-radius: 6px;
    font-size: 15px;
    display: inline-block;
    line-height: 1.4;
}
.nav-menu li a:hover,
.nav-menu li a.active {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

/* 移动端汉堡菜单 */
@media (max-width: 768px) {
    .main-nav .container {
        flex-wrap: wrap;
        position: relative;
    }
    .logo {
        font-size: 22px;
        flex: 1;
    }
    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        padding: 8px 6px;
        cursor: pointer;
        z-index: 1001;
        flex-shrink: 0;
    }
    .hamburger span {
        display: block;
        width: 26px;
        height: 3px;
        background: #fff;
        border-radius: 3px;
        transition: 0.3s;
    }
    .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(6px, -6px);
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 12px 0 8px;
        gap: 2px;
        border-top: 1px solid rgba(255,255,255,0.1);
        margin-top: 10px;
        background: #1E3A8A;
        border-radius: 0 0 12px 12px;
        box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    }
    .nav-menu.open {
        display: flex;
    }
    .nav-menu li a {
        padding: 12px 16px;
        font-size: 16px;
        font-weight: 500;
        border-radius: 8px;
        width: 100%;
        box-sizing: border-box;
        transition: background 0.2s;
    }
    .nav-menu li a:hover,
    .nav-menu li a.active {
        background: rgba(255,255,255,0.12);
    }
    .nav-menu li {
        width: 100%;
    }
}
@media (min-width: 769px) {
    .hamburger {
        display: none !important;
    }
}

/* ============================================================
   幻灯片 - 淡出淡入
   ============================================================ */
.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin: 0;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

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

.slide-text {
    position: absolute;
    top: 30px;
    left: 40px;
    z-index: 5;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    max-width: 70%;
    pointer-events: none;
}

.slide-title {
    font-size: 40px;
    font-weight: bold;
    color: #FBBF24; /* 优化自 #ffd966 */
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.slide-subtitle {
    font-size: 22px;
    color: #F1F5F9;
    font-weight: 400;
    opacity: 0.95;
}

.slider-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 16px;
    height: 16px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: #FBBF24; /* 优化自 #ffd966 */
    transform: scale(1.2);
}
/* 标题滑入动画 */
.slide-title,
.slide-subtitle {
    transition: transform 1.2s ease, opacity 1.2s ease;
    opacity: 0;
}

.slide.active .slide-title {
    transform: translateY(0);
    opacity: 1;
}
.slide:not(.active) .slide-title {
    transform: translateY(-30px);
    opacity: 0;
}

.slide.active .slide-subtitle {
    transform: translateY(0);
    opacity: 1;
}
.slide:not(.active) .slide-subtitle {
    transform: translateY(30px);
    opacity: 0;
}
/* ============================================================
   首页 幻灯片 Banner 文字滑入淡入动画
   ============================================================ */
.banner-title,
.banner-subtitle {
    transition: opacity 1.2s ease, transform 1.2s ease;
    opacity: 0;
}

.banner-item.active .banner-title {
    opacity: 1;
    transform: translateY(0);
}
.banner-item:not(.active) .banner-title {
    opacity: 0;
    transform: translateY(-40px);
}

.banner-item.active .banner-subtitle {
    opacity: 1;
    transform: translateY(0);
}
.banner-item:not(.active) .banner-subtitle {
    opacity: 0;
    transform: translateY(40px);
}

/* ============================================================
   通用区块标题
   ============================================================ */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}
.section-header h2 {
    font-size: 30px;
    color: #1E293B; /* 优化自 #0a2a44 */
    font-weight: 700;
    margin-bottom: 6px;
}
.section-header .divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 12px 0 6px;
}
.section-header .divider hr {
    flex: 1;
    border: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, #EA580C); /* 优化自 #b85c1a */
}
.section-header .divider hr:last-child {
    background: linear-gradient(to left, transparent, #EA580C);
}
.section-header .divider span {
    font-size: 22px;
    color: #EA580C; /* 优化自 #b85c1a */
    font-weight: 600;
    letter-spacing: 1px;
    white-space: nowrap;
}
.section-header .subtitle {
    color: #475569; /* 优化自 #334155 */
    font-size: 16px;
    margin-top: 6px;
    font-style: italic;
}
.section-header.blue .divider hr {
    background: linear-gradient(to right, transparent, #2563EB); /* 优化自 #1a6fb5 */
}
.section-header.blue .divider hr:last-child {
    background: linear-gradient(to left, transparent, #2563EB);
}
.section-header.blue .divider span {
    color: #2563EB;
}

/* ============================================================
   服务网格（首页四个核心服务）
   ============================================================ */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 20px;
    animation: slideDownGroup 1.2s ease forwards;
    opacity: 0;
    cursor: default;
}
@keyframes slideDownGroup {
    0% {
        opacity: 0;
        transform: translateY(-300px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
.service-item {
    background: transparent;
    padding: 24px 16px;
    border-radius: 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: none;
    cursor: default;
}
.service-item .icon {
    font-size: 48px;
    width: 80px;
    height: 80px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    cursor: default;
}
.service-item h3 {
    color: #1E293B; /* 优化自 #0a2a44 */
    margin-bottom: 6px;
    font-size: 22px;
    cursor: default;
}
.service-item p {
    color: #475569; /* 优化自 #334155 */
    font-size: 16px;
    margin: 0;
    line-height: 1.5;
    cursor: default;
}

/* ============================================================
   开锁避坑指南 - 卡片（独立控制 transition）
   ============================================================ */
   
.pitfall-section {
    padding-bottom: 10px;
}

.pitfall-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 20px;
}

/* ----- 避坑卡片：基础样式 + 独立 transition ----- */
.pitfall-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px 20px;
    border: 1px solid #E2E8F0; /* 优化自 #e9eef3 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: default;
    opacity: 0;
    /* ★ 独立 transition - 时长 1.2s */
    transition: opacity 1.2s ease, transform 1.2s ease, box-shadow 0.2s ease;
}

/* 避坑卡片：前3张 - 从上方滑入 + 从0放大 */
.pitfall-card:nth-child(-n+3) {
    transform: translateY(-50px) scale(0);
}
.pitfall-card:nth-child(-n+3).visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 避坑卡片：后3张 - 从下方滑入 + 从0放大 */
.pitfall-card:nth-child(n+4) {
    transform: translateY(50px) scale(0);
}
.pitfall-card:nth-child(n+4).visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 避坑卡片：悬浮效果 */
.pitfall-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: #94A3B8; /* 优化自 #cbd5e1 */
}

/* 避坑卡片：内部元素样式 */
.pitfall-card .pitfall-icon {
    font-size: 2.4rem;
    margin-bottom: 6px;
    display: block;
}
.pitfall-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #DC2626; /* 优化自 #b22222 */
    margin-bottom: 8px;
    line-height: 1.3;
}
.pitfall-card p {
    font-size: 0.95rem;
    color: #475569; /* 优化自 #475569 */
    line-height: 1.6;
    margin-bottom: 12px;
    flex: 1;
    text-align: left;
    width: 100%;
}
.pitfall-card .pitfall-tip {
    background: #EFF6FF; /* 优化自 #f0f7ff */
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    color: #1E3A8A; /* 优化自 #1a4f7a */
    line-height: 1.5;
    margin-top: auto;
    text-align: left;
    width: 100%;
    border-left: 4px solid #10B981; /* 优化自 #22c55e */
}

/* 避坑卡片：承诺条 */
.pitfall-promise {
    margin-top: 20px;
    background: linear-gradient(135deg, #F8FAFC, #EFF6FF); /* 优化自 #f5f9ff, #e8f0fe */
    border-radius: 16px;
    padding: 20px 28px;
    border: 1px solid #CBD5E1; /* 优化自 #d4e0ec */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.pitfall-promise .promise-content {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}
.pitfall-promise .promise-icon {
    font-size: 2rem;
    flex-shrink: 0;
    line-height: 1.2;
}
.pitfall-promise .promise-text {
    font-size: 1.05rem;
    color: #1E293B; /* 优化自 #1e293b */
    line-height: 1.8;
    flex: 1;
}
.pitfall-promise .promise-text strong {
    color: #1E293B; /* 优化自 #0a2a44 */
    font-weight: 700;
}

/* ----- 避坑卡片：响应式 ----- */
@media (max-width: 992px) {
    .pitfall-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}
@media (max-width: 768px) {
    .pitfall-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .pitfall-card {
        padding: 18px 16px;
    }
    .pitfall-card h3 {
        font-size: 1rem;
    }
    .pitfall-card p,
    .pitfall-card .pitfall-tip {
        font-size: 0.9rem;
    }
}


/* ============================================================
   服务流程（全流程透明）- 新动画：左侧滑入 + 缩放 + 延迟
   ============================================================ */
.process-section {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(4px);
    border-radius: 40px;
    padding: 2.5rem 3rem 2.2rem;
    box-shadow: 0 20px 60px rgba(0,20,40,0.06);
    border: 1px solid rgba(255,255,255,0.5);
    cursor: default;
}
.process-section .process-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.3rem 0;
    cursor: default;
}
.process-section .process-timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 22px;
    bottom: 22px;
    width: 2.5px;
    background: linear-gradient(180deg, #2563EB 0%, #7C3AED 70%, #A78BFA 100%);
    border-radius: 4px;
    z-index: 0;
}

/* ----- 时间线卡片：新动画 ----- */
.process-section .timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    position: relative;
    padding: 0.3rem 0.5rem 0.3rem 0;
    z-index: 1;
    cursor: default;

    /* 初始状态：隐藏、左移、缩小 */
    opacity: 0;
    transform: translateX(-80px) scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 可见状态：完全显示，归位，原始大小 */
.process-section .timeline-item.visible {
    opacity: 1;
    transform: translateX(0) scale(1);
}

/* 依次延迟（每个卡片间隔 0.15s） */
.process-section .timeline-item:nth-child(1) { transition-delay: 0.10s; }
.process-section .timeline-item:nth-child(2) { transition-delay: 0.25s; }
.process-section .timeline-item:nth-child(3) { transition-delay: 0.40s; }
.process-section .timeline-item:nth-child(4) { transition-delay: 0.55s; }
.process-section .timeline-item:nth-child(5) { transition-delay: 0.70s; }

/* ----- 时间线圆点（不变） ----- */
.process-section .timeline-dot {
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #F8FAFC;
    border: 2.5px solid #E2E8F0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    flex-shrink: 0;
    cursor: default;
}
.process-section .timeline-item:nth-child(1) .timeline-dot { border-color: #2563EB; background: #EFF6FF; }
.process-section .timeline-item:nth-child(2) .timeline-dot { border-color: #7C3AED; background: #F5F3FF; }
.process-section .timeline-item:nth-child(3) .timeline-dot { border-color: #0D9488; background: #F0FDFA; }
.process-section .timeline-item:nth-child(4) .timeline-dot { border-color: #D97706; background: #FFFBEB; }
.process-section .timeline-item:nth-child(5) .timeline-dot { border-color: #DC2626; background: #FEF2F2; }

/* ----- 内容卡片（无悬停动画） ----- */
.process-section .timeline-content {
    flex: 1;
    background: white;
    padding: 1rem 1.6rem;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    border: 1px solid rgba(226,232,240,0.7);
    margin-top: 0.1rem;
    cursor: default;
}
.process-section .timeline-content .step-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #2563EB;
    background: #EFF6FF;
    padding: 0.1rem 0.8rem;
    border-radius: 20px;
    border: 1px solid #BFDBFE;
    margin-bottom: 0.2rem;
    cursor: default;
}
.process-section .timeline-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: #1E293B; /* 优化自 #0b1e33 */
    margin-bottom: 0.15rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: default;
}
.process-section .timeline-content p {
    color: #475569;
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0 0 8px 0;
    cursor: default;
}

/* ----- 展开详情（保留交互动画） ----- */
.process-section .timeline-content .detail-description {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    padding: 0 14px;
    background: #F8FAFC;
    border-radius: 8px;
    border-left: 4px solid #2563EB;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.4s ease,
                padding 0.3s ease,
                margin 0.3s ease;
    cursor: default;
}
.process-section .timeline-content .detail-description.open {
    max-height: 300px;
    opacity: 1;
    padding: 10px 14px;
    margin-top: 10px;
}
.process-section .timeline-content .detail-description p {
    margin: 0;
    font-size: 0.92rem;
    color: #1E293B;
}
.process-section .timeline-content .toggle-hint {
    display: inline-block;
    font-size: 0.8rem;
    color: #94A3B8;
    margin-left: 6px;
    cursor: default;
}


/* ============================================================
   我们的手艺 - 卡片（独立控制 transition）
   ============================================================ */
.craft-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
    cursor: default;
}

/* ----- 手艺卡片：基础样式 + 独立 transition ----- */
.craft-item {
    background: #fff;
    border-radius: 16px;
    padding: 20px 16px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    cursor: default;
    opacity: 0;
    /* ★ 独立 transition - 时长 1.2s */
    transition: opacity 1.2s ease, transform 1.2s ease, box-shadow 0.2s ease;
}

/* 手艺卡片：前3张 - 从顶部滑入 */
.craft-item:nth-child(-n+3) {
    transform: translateY(-80px);
}
.craft-item:nth-child(-n+3).visible {
    opacity: 1;
    transform: translateY(0);
}

/* 手艺卡片：后3张 - 从底部滑入 */
.craft-item:nth-child(n+4) {
    transform: translateY(80px);
}
.craft-item:nth-child(n+4).visible {
    opacity: 1;
    transform: translateY(0);
}

/* 手艺卡片：悬浮效果 */
.craft-item:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* 手艺卡片：内部元素样式 */
.craft-item .craft-icon {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    cursor: default;
}
.craft-item .craft-icon span {
    font-size: 30px;
    cursor: default;
}
.craft-item .craft-icon h3 {
    font-size: 22px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin: 0;
    cursor: default;
}
.craft-item p {
    color: #475569; /* 优化自 #334155 */
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 8px;
    cursor: default;
}
.craft-item .tag {
    display: inline-block;
    font-size: 14px;
    padding: 2px 12px;
    border-radius: 12px;
    cursor: default;
}
.tag-blue {
    background: #EFF6FF;
    color: #1D4ED8; /* 优化自 #1a5f9e */
    cursor: default;
}
.tag-green {
    background: #DCFCE7;
    color: #16A34A; /* 优化自 #0d7c3f */
    cursor: default;
}
.tag-yellow {
    background: #FEF3C7;
    color: #EA580C; /* 优化自 #b85c1a */
    cursor: default;
}

/* ----- 手艺卡片：响应式 ----- */
@media (max-width: 992px) {
    .craft-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .craft-item:nth-child(-n+2) {
        transform: translateY(-80px);
    }
    .craft-item:nth-child(-n+2).visible {
        transform: translateY(0);
    }
    .craft-item:nth-child(n+3) {
        transform: translateY(80px);
    }
    .craft-item:nth-child(n+3).visible {
        transform: translateY(0);
    }
}
@media (max-width: 768px) {
    .craft-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .craft-item {
        transform: translateY(60px);
    }
    .craft-item.visible {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ============================================================
   街坊价 - 价格卡片（独立控制 transition）
   ============================================================ */
.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 20px;
    cursor: default;
}

/* ----- 价格卡片：基础样式 + 独立 transition ----- */
.price-card {
    background: #fff;
    border-radius: 16px;
    padding: 20px 16px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    cursor: default;
    opacity: 0;
    transform: translateY(50px) scale(0.85);
    /* ★ 独立 transition - 时长 1.2s */
    transition: opacity 1.2s ease, transform 1.2s ease, box-shadow 0.2s ease;
}
.price-card.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 价格卡片：悬浮效果 */
.price-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* 价格卡片：内部元素样式 */
.price-card .card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    border-bottom: 2px solid #CBD5E1; /* 优化自 #dce2e9 */
    padding-bottom: 8px;
    cursor: default;
}
.price-card .card-header .emoji {
    font-size: 26px;
    cursor: default;
}
.price-card .card-header .title {
    font-size: 22px;
    font-weight: 700;
    color: #1E293B; /* 优化自 #0a2a44 */
    cursor: default;
}
.price-item {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    color: #1E293B;
    padding: 6px 0;
    border-bottom: 1px dashed #F1F5F9; /* 优化自 #edf2f7 */
    cursor: default;
}
.price-item:last-child {
    border-bottom: none;
}
.price-item .price {
    font-weight: 600;
    color: #F97316; /* 优化自 #ff5500 */
    font-size: 16px;
    cursor: default;
}

.price-note {
    margin-top: 20px;
    padding: 20px 24px;
    background: #F8FAFC;
    border-radius: 12px;
    cursor: default;
}
.price-note p {
    font-size: 15px;
    color: #64748B;
    line-height: 1.8;
    margin: 0;
    cursor: default;
}
.price-note strong {
    color: #1E293B; /* 优化自 #0a2a44 */
    cursor: default;
}


/* ============================================================
   热门产品推荐 - 产品卡片（独立控制 transition）
   ============================================================ */
.product-section {
    padding-bottom: 40px;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 20px;
    cursor: default;
}

/* ----- 产品卡片：基础样式 + 独立 transition ----- */
.product-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #F1F5F9; /* 优化自 #f0f3f8 */
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: default;
    opacity: 0;
    transform: translateY(50px) scale(0.85);
    /* ★ 独立 transition - 时长 1.2s */
    transition: opacity 1.2s ease, transform 1.2s ease, box-shadow 0.2s ease;
}
.product-card.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 产品卡片：悬浮效果 */
.product-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

/* 产品卡片：内部元素样式 */
.product-card .product-img {
    padding: 16px 16px 0;
    background: transparent;
    height: auto;
    cursor: default;
}
.product-card .product-img img {
    border-radius: 16px;
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    cursor: default;
}
.product-card .product-body {
    padding: 16px 20px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    cursor: default;
}
.product-card .product-body h4 {
    font-size: 20px;
    font-weight: 500;
    color: #1E293B;
    margin: 0 0 4px;
    letter-spacing: 0.5px;
    cursor: default;
}
.product-card .product-body p {
    font-size: 14px;
    color: #94A3B8;
    margin: 0 0 12px;
    line-height: 1.5;
    flex: 1;
    cursor: default;
}
.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #F1F5F9;
    padding-top: 12px;
    cursor: default;
}
.price-row .price {
    font-size: 20px;
    font-weight: 600;
    color: #EF4444; /* 优化自 #ff0000 */
    cursor: default;
}
.price-row .price.mianyi {
    color: #EA580C; /* 优化自 #b45309 */
    font-size: 16px;
    font-weight: 500;
    cursor: default;
}
.price-row .btn-detail {
    background: transparent;
    color: #2563EB; /* 优化自 #1a5c9e */
    border: 1.5px solid #CBD5E1; /* 优化自 #d0dbe8 */
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: 0.2s;
    cursor: pointer;
}
.price-row .btn-detail:hover {
    background: #2563EB;
    color: #fff;
    border-color: #2563EB;
}

.product-section .view-all {
    text-align: center;
    margin-top: 20px;
    cursor: default;
}
.product-section .view-all a {
    display: inline-block;
    background: #0F172A; /* 优化自 #0f2b3d */
    color: #fff;
    padding: 12px 40px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
    cursor: pointer;
}
.product-section .view-all a:hover {
    background: #1E293B; /* 优化自 #1a3a5c */
}


/* ============================================================
   我们的地盘 - 区域卡片（独立控制 transition）
   ============================================================ */
.area-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    overflow: hidden;
    padding-bottom: 10px;
    margin-top: 20px;
    cursor: default;
}

/* ----- 区域卡片：基础样式 + 独立 transition ----- */
.area-item {
    background: #fff;
    border-radius: 16px;
    padding: 26px 24px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    cursor: default;
    overflow: hidden;
    word-wrap: break-word;
    opacity: 0;
    transform: translateY(50px) scale(0.85);
    /* ★ 独立 transition - 时长 1.2s */
    transition: opacity 1.2s ease, transform 1.2s ease, box-shadow 0.2s ease;
}
.area-item.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 区域卡片：悬浮效果 */
.area-item:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* 区域卡片：内部元素样式 */
.area-item h4 {
    font-size: 22px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin: 0 0 10px;
    border-bottom: 2px solid #CBD5E1; /* 优化自 #dce2e9 */
    padding-bottom: 8px;
    cursor: default;
    white-space: nowrap;
}
.area-item p {
    font-size: 16px;
    color: #475569; /* 优化自 #334155 */
    line-height: 1.8;
    margin: 0;
    cursor: default;
    word-break: break-word;
}

.area-extra {
    margin-top: 20px;
    padding: 20px 24px;
    background: #F8FAFC;
    border-radius: 12px;
    cursor: default;
}
.area-extra p {
    font-size: 16px;
    color: #475569; /* 优化自 #334155 */
    line-height: 1.8;
    margin: 0;
    cursor: default;
}
.area-extra strong {
    color: #1E293B; /* 优化自 #0a2a44 */
    cursor: default;
}

/* ----- 区域卡片：响应式 ----- */
@media (max-width: 992px) {
    .area-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
    .area-item {
        padding: 20px 18px;
    }
    .area-item h4 {
        font-size: 20px;
    }
    .area-item p {
        font-size: 15px;
    }
}
@media (max-width: 768px) {
    .area-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .area-item {
        padding: 16px 14px;
    }
    .area-item h4 {
        font-size: 18px;
        white-space: normal;
    }
    .area-item p {
        font-size: 14px;
        line-height: 1.6;
    }
}
@media (max-width: 480px) {
    .area-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .area-item {
        padding: 14px 16px;
    }
}


/* ============================================================
   锁具安全知识 - 卡片（独立控制 transition 1.6s）
   ============================================================ */
.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    /* 已移除 overflow-x: auto，卡片将自动换行 */
    padding-bottom: 10px;
    margin-top: 20px;
    cursor: default;
}

/* 响应式：平板 2 列 */
@media (max-width: 992px) {
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* 响应式：手机 1 列 */
@media (max-width: 768px) {
    .security-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* ----- 安全知识卡片：基础样式 + 独立 transition 1.6s ----- */
.security-item {
    background: #fff;
    border-radius: 18px;
    padding: 30px 26px;
    border: 1px solid #CBD5E1; /* 优化自 #dce2e9 */
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    /* 移除 min-width: 220px，让卡片自适应 */
    cursor: default;
    opacity: 0;
    transform: translateY(50px) scale(0.85);
    /* ★ 独立 transition - 统一 1.2s */
    transition: opacity 1.2s ease, transform 1.2s ease, box-shadow 0.2s ease;
}
.security-item.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 安全知识卡片：悬浮效果 */
.security-item:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* 安全知识卡片：内部元素样式 */
.security-item .sec-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    cursor: default;
}
.security-item .sec-header .sec-icon {
    font-size: 40px;
    cursor: default;
}
.security-item .sec-header .sec-level {
    font-size: 20px;
    font-weight: 700;
    cursor: default;
}
.security-item h4 {
    font-size: 24px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin: 0 0 6px;
    cursor: default;
}
.security-item p {
    font-size: 16px;
    color: #475569; /* 优化自 #334155 */
    margin: 0 0 8px;
    line-height: 1.6;
    cursor: default;
}
.security-item .verdict {
    font-size: 16px;
    font-weight: 600;
    margin: 4px 0 0;
    cursor: default;
}

/* 安全等级配色 */
.sec-low {
    border-color: #FEE2E2; /* 优化自 #fcd5d5 */
    cursor: default;
}
.sec-low .sec-level {
    color: #DC2626; /* 优化自 #b22222 */
}
.sec-low .verdict {
    color: #DC2626;
}
.sec-mid {
    border-color: #FED7AA; /* 优化自 #fef0d5 */
    cursor: default;
}
.sec-mid .sec-level {
    color: #EA580C; /* 优化自 #b85c1a */
}
.sec-mid .verdict {
    color: #EA580C;
}
.sec-high {
    border-color: #DCFCE7; /* 优化自 #c6f0d0 */
    cursor: default;
}
.sec-high .sec-level {
    color: #16A34A; /* 优化自 #0d7c3f */
}
.sec-high .verdict {
    color: #16A34A;
}
.sec-ultra {
    border-color: #DBEAFE; /* 优化自 #c8ddf5 */
    cursor: default;
}
.sec-ultra .sec-level {
    color: #2563EB; /* 优化自 #1a5f9e */
}
.sec-ultra .verdict {
    color: #2563EB;
}

/* ============================================================
   道上的口碑 - 评论卡片（独立控制 transition）
   ============================================================ */
.reputation-box {
    background: #fff;
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    border: 1px solid #E2E8F0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    cursor: default;
}
.reputation-box .quote {
    font-size: 26px;
    color: #1E293B; /* 优化自 #0a2a44 */
    font-weight: 600;
    line-height: 1.6;
    margin: 0;
    cursor: default;
}
.reputation-box .tags {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    cursor: default;
}
.reputation-box .tags span {
    background: #EFF6FF;
    color: #2563EB; /* 优化自 #1a5f9e */
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 15px;
    cursor: default;
    transition: 0.2s ease-all;
}
.reputation-box .tags span:hover {
    background-color: #2563EB;
    color: #ffffff;
}

.comment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
    cursor: default;
}

/* ----- 评论卡片：基础样式 + 独立 transition ----- */
.comment-item {
    background: #F8FAFC;
    border-radius: 12px;
    padding: 16px 18px;
    text-align: left;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    cursor: default;
    opacity: 0;
    transform: translateY(50px) scale(0.85);
    /* ★ 独立 transition - 时长 1.2s */
    transition: opacity 1.2s ease, transform 1.2s ease, box-shadow 0.2s ease;
}
.comment-item.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 评论卡片：悬浮效果 */
.comment-item:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* 评论卡片：内部元素样式 */
.comment-product-img {
    width: 100%;
    height: 140px;
    overflow: hidden;
    margin-bottom: 12px;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
    background: #F1F5F9;
    flex-shrink: 0;
    cursor: default;
}
.comment-product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: default;
}
.comment-text {
    font-size: 15px;
    line-height: 1.7;
    color: #1E293B;
    margin-bottom: 6px;
    text-align: left;
    cursor: default;
}
.comment-meta {
    font-size: 14px;
    color: #64748B;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    border-top: 1px dashed #E2E8F0;
    padding-top: 6px;
    width: 100%;
    cursor: default;
}
.comment-author {
    font-weight: 600;
    color: #1E293B; /* 优化自 #0a2a44 */
    cursor: default;
}
.comment-product {
    font-size: 13px;
    color: #2563EB; /* 优化自 #1a6fb5 */
    background: #EFF6FF;
    padding: 1px 10px;
    border-radius: 12px;
    cursor: default;
}


/* ============================================================
   资质认证 · 公安备案
   ============================================================ */
.cert-image {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 0;
}
.cert-image img {
    width: 100%;
    height: auto;
    display: block;
}
.cert-id {
    margin-top: 20px;
    padding-top: 20px;
    padding-bottom: 24px;
    border-top: none;
    border-bottom: 2px solid #CBD5E1; /* 优化自 #dce2e9 */
    text-align: center;
    margin-bottom: 50px;
}
.cert-id p {
    margin: 0;
    font-size: 16px;
}


/* ============================================================
   Slogan 横幅
   ============================================================ */
.slogan-section {
    width: 100%;
    padding: 50px 20px;
    background: linear-gradient(135deg, #1D4ED8, #1E3A8A); /* 优化自 #1a5f9e, #0d4a7a */
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-top: 40px;
}
.slogan-section .slogan-inner {
    max-width: 1400px;
    margin: 0 auto;
}
.slogan-section .slogan-inner h2 {
    font-size: 38px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 2px;
}
.slogan-section .slogan-inner .slogan-text {
    max-width: 900px;
    margin: 0 auto 20px;
    font-size: 24px;
    color: #ffffff;
    line-height: 1.8;
    font-weight: 300;
    opacity: 0.95;
}
.slogan-section .slogan-inner .slogan-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 16px;
}
.slogan-section .slogan-inner .slogan-actions a {
    display: inline-block;
    padding: 12px 36px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
    cursor: pointer;
}
.slogan-section .slogan-inner .slogan-actions .btn-white {
    background: #ffffff;
    color: #2563EB; /* 优化自 #1a6fb5 */
}
.slogan-section .slogan-inner .slogan-actions .btn-white:hover {
    background: #F1F5F9;
}
.slogan-section .slogan-inner .slogan-actions .btn-outline {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
}
.slogan-section .slogan-inner .slogan-actions .btn-outline:hover {
    background: rgba(255, 255, 255, 0.3);
}
.slogan-section .slogan-inner .slogan-tags {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.slogan-section .slogan-inner .slogan-tags span {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 14px;
}

/* ============================================================
   页脚
   ============================================================ */
.footer-new {
    background: #0F172A; /* 优化自 #0f2b3d */
    padding: 40px 0 20px;
    border-top: 2px solid #1E293B; /* 优化自 #1a3a5c */
    font-family: inherit;
}
.footer-main {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    padding: 0 20px;
}
.footer-main .section-title-wrapper {
    margin-bottom: 12px;
}
.footer-main .section-title {
    font-size: 20px;
    font-weight: 700;
    color: #60A5FA; /* 优化自 #7fc1f5 */
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-main .title-line {
    width: 200px;
    height: 2px;
    background: linear-gradient(to right, transparent, #60A5FA 20%, #60A5FA 80%, transparent);
    margin-top: 6px;
}
.footer-main .about-text {
    font-size: 15px;
    color: #94A3B8; /* 优化自 #cbd5e1 */
    line-height: 1.7;
}
.footer-main .mt-3 {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.footer-main .mt-3 span {
    padding: 2px 12px;
    border-radius: 12px;
    font-size: 12px;
    color: #fff;
}
.footer-main .mt-3 .badge-blue {
    background: #2563EB; /* 优化自 #1a6fb5 */
}
.footer-main .mt-3 .badge-green {
    background: #22C55E;
}
.footer-main .mt-3 .badge-cyan {
    background: #06B6D4;
}
.footer-main ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 15px;
    color: #94A3B8; /* 优化自 #cbd5e1 */
    line-height: 2;
}
.footer-main ul li i {
    color: #60A5FA; /* 优化自 #7fc1f5 */
    margin-right: 8px;
}
.footer-main .contact-info div {
    font-size: 15px;
    color: #94A3B8; /* 优化自 #cbd5e1 */
    line-height: 2.2;
}
.footer-main .contact-info div i {
    color: #60A5FA; /* 优化自 #7fc1f5 */
    width: 24px;
}
.footer-main .contact-info a {
    color: #93C5FD; /* 优化自 #90caf9 */
    text-decoration: none;
}
.footer-main .contact-info a:hover {
    text-decoration: underline;
}
.footer-bottom {
    max-width: 1400px;
    margin: 30px auto 0;
    padding: 0 20px;
}
.footer-bottom .footer-top-divider {
    border-top: 2px solid #1E293B; /* 优化自 #1a3a5c */
}
.footer-bottom .friend-title {
    text-align: center;
    margin: 20px 0 12px;
    font-size: 24px;
    color: #64748B;
    letter-spacing: 6px;
}
.footer-bottom .friend-title span {
    font-weight: 600;
    color: #60A5FA; /* 优化自 #7fc1f5 */
}
.footer-bottom .bottom-links-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
    max-width: 100%;
    margin: 0 auto 20px;
}
.footer-bottom .bottom-links-grid a {
    flex: 0 0 auto;
    white-space: nowrap;
}
.footer-bottom .bottom-links-grid a {
    display: block;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    color: #E2E8F0; /* 优化自 #e0f0ff */
    text-decoration: none;
    padding: 4px 8px;
    white-space: nowrap;
}
.footer-bottom .bottom-links-grid a:hover {
    color: #fff;
}
.footer-bottom .friend-divider {
    border-top: 1px solid #1E293B; /* 优化自 #1a3a5c */
    margin: 20px 0 16px;
}
.footer-bottom .copyright {
    text-align: center;
    font-size: 15px;
    color: #64748B;
    padding-bottom: 10px;
}


/* ============================================================
   移动端圆角电话条
   ============================================================ */
.mobile-phone-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    width: 80%;
    max-width: 320px;
    z-index: 9999;
    display: none;
    background: linear-gradient(90deg, #EF4444, #DC2626); /* 优化自 #ff4436, #f20c20 */
    padding: 14px 22px;
    border-radius: 60px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
    opacity: 1;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.mobile-phone-bar.hidden {
    transform: translateX(-50%) translateY(120px);
    opacity: 0;
    pointer-events: none;
}
.mobile-phone-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.mobile-phone-bar a .icon {
    font-size: 24px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}
.mobile-phone-bar a .number {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.mobile-phone-bar a .call-label {
    font-weight: 400;
    font-size: 14px;
    color: #FECACA; /* 优化自 #b0c8dd */
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 12px;
    border-radius: 30px;
}


/* ============================================================
   表单与验证码（含全局通知样式）
   ============================================================ */
.captcha-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
}
.captcha-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.captcha-group input {
    width: 140px !important;
}
.captcha-text {
    font-size: 20px;
    font-weight: 700;
    background: #E2E8F0; /* 优化自 #e9edf2 */
    padding: 6px 16px;
    border-radius: 8px;
    letter-spacing: 4px;
    user-select: none;
}

/* 通知（无动画，直接显示/隐藏） */
.alert-slide {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    padding: 0 12px;
    margin: 0;
    flex: 0 0 auto;
    white-space: nowrap;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
}
.alert-slide.show {
    max-height: 100px;
    opacity: 1;
    padding: 6px 14px;
    margin: 0;
}
.alert-slide.hide {
    max-height: 0;
    opacity: 0;
    padding: 0 12px;
    margin: 0;
}

/* 全局警告框样式（用于联系表单、评论等） */
.alert {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 500;
}
.alert-success {
    background: #DCFCE7;
    color: #16A34A; /* 优化自 #0d7c3f */
    border: 1px solid #BBF7D0;
}
.alert-danger {
    background: #FEE2E2;
    color: #DC2626; /* 优化自 #b22222 */
    border: 1px solid #FECACA;
}


/* ============================================================
   关于页面 & 联系页面 等公用样式
   ============================================================ */
.page-content {
    padding: 40px 0 60px;
    background: #fff;
}
.page-content .container h2 {
    font-size: 30px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin-bottom: 20px;
    border-bottom: 3px solid #2563EB; /* 优化自 #1a6fb5 */
    padding-bottom: 10px;
    display: inline-block;
}
.page-content .container p {
    font-size: 16px;
    line-height: 1.8;
    color: #1E293B;
    margin-top: 20px;
}

.contact-wrapper {
    padding: 40px 0 60px;
    background: #F8FAFC;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}
.contact-info h2,
.contact-form h2 {
    font-size: 26px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin-bottom: 20px;
    border-bottom: 3px solid #2563EB; /* 优化自 #1a6fb5 */
    padding-bottom: 10px;
    display: inline-block;
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    padding: 12px 16px;
    background: #fff;
    border-radius: 10px;
    transition: 0.2s;
}
.info-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}
.info-item .icon {
    font-size: 22px;
    min-width: 32px;
    text-align: center;
    color: #2563EB; /* 优化自 #1a6fb5 */
}
.info-item .content {
    font-size: 16px;
    color: #1E293B;
}
.info-item .content strong {
    display: block;
    font-weight: 600;
    color: #1E293B; /* 优化自 #0a2a44 */
}
.contact-form form {
    background: #fff;
    padding: 28px 30px;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #CBD5E1; /* 优化自 #dce2e9 */
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 15px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin-bottom: 4px;
}
.form-group label .required {
    color: #DC2626; /* 优化自 #b22222 */
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #94A3B8; /* 优化自 #cdd5df */
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: 0.2s;
    background: #fff;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563EB; /* 优化自 #1a6fb5 */
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.btn-submit {
    background: #2563EB; /* 优化自 #1a6fb5 */
    color: #fff;
    padding: 12px 32px;
    border: none;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
    width: 100%;
}
.btn-submit:hover {
    background: #1D4ED8; /* 优化自 #135a94 */
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
    transform: translateY(-2px);
}

/* 联系页面标语框 */
.slogan-box {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: #EFF6FF;
    border-radius: 16px;
}
.slogan-box p {
    font-size: 22px;
    font-weight: 500;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin: 0;
}

/* 关于页面 */
.about-hero {
    background: linear-gradient(135deg, #EFF6FF, #ffffff);
    border-radius: 20px;
    padding: 40px 36px;
    margin-bottom: 40px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #E2E8F0; /* 优化自 #e9eef3 */
}
.about-hero p {
    font-size: 18px;
    line-height: 1.9;
    color: #1E293B;
    margin-bottom: 16px;
}
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 30px 0 30px;
}
.about-card {
    background: #fff;
    border-radius: 16px;
    padding: 24px 20px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s, box-shadow 0.2s;
}
.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}
.about-card .icon {
    font-size: 32px;
    margin-bottom: 10px;
}
.about-card h3 {
    font-size: 20px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin-bottom: 8px;
}
.about-card p {
    font-size: 16px;
    color: #475569; /* 优化自 #334155 */
    line-height: 1.7;
    margin: 0;
}
.about-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    background: #F8FAFC;
    border-radius: 16px;
    padding: 30px 20px;
    margin: 30px 0 40px;
    border: 1px solid #E2E8F0;
}
.about-stats .stat-item {
    text-align: center;
    padding: 8px 16px;
}
.about-stats .stat-item .num {
    font-size: 28px;
    font-weight: 700;
    color: #2563EB; /* 优化自 #1a6fb5 */
    display: block;
}
.about-stats .stat-item .label {
    font-size: 15px;
    color: #64748B;
}
.cert-badge-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 20px;
}
.cert-badge-group .badge-item {
    background: #EFF6FF;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    color: #1E293B; /* 优化自 #0a2a44 */
    border: 1px solid #CBD5E1; /* 优化自 #d0dbe8 */
}
.page-title-wrap {
    text-align: center;
    margin-bottom: 30px;
}
.page-title-wrap .main-title {
    font-size: 32px;
    color: #1E293B; /* 优化自 #0a2a44 */
    font-weight: 700;
    margin-bottom: 10px;
}
.page-title-wrap .divider,
.block-header .divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}
.page-title-wrap .divider hr,
.block-header .divider hr {
    flex: 1;
    border: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, #2563EB);
}
.page-title-wrap .divider hr:last-child,
.block-header .divider hr:last-child {
    background: linear-gradient(to left, transparent, #2563EB);
}
.page-title-wrap .divider span,
.block-header .divider span {
    font-size: 20px;
    font-weight: 600;
    color: #2563EB;
    letter-spacing: 1px;
    white-space: nowrap;
}
.block-header {
    text-align: center;
    margin: 40px 0 20px;
}
.block-header .main-title {
    font-size: 28px;
    color: #1E293B; /* 优化自 #0a2a44 */
    font-weight: 700;
    margin-bottom: 8px;
}

/* 产品详情 */
.detail-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin: 30px 0 50px;
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #E2E8F0;
}
.detail-image {
    flex: 0 0 400px;
    max-width: 100%;
}
.detail-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    object-fit: cover;
}
.detail-info {
    flex: 1;
    min-width: 280px;
}
.detail-info h1 {
    font-size: 32px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin: 0 0 8px;
}
.detail-info .price-big {
    font-size: 28px;
    font-weight: 700;
    color: #F97316; /* 优化自 #ff5500 */
    margin: 10px 0 16px;
}
.detail-info .price-big.mianyi {
    color: #F97316;
    font-size: 24px;
    font-weight: 600;
}
.detail-info .meta {
    font-size: 15px;
    color: #64748B;
    margin-bottom: 12px;
}
.detail-info .meta strong {
    color: #1E293B; /* 优化自 #0a2a44 */
    font-weight: 600;
}
.detail-info .desc-text {
    font-size: 16px;
    line-height: 1.8;
    color: #1E293B;
    padding: 16px 0;
    border-top: 1px solid #E2E8F0; /* 优化自 #e9eef3 */
    border-bottom: 1px solid #E2E8F0;
    margin: 12px 0 20px;
}
.detail-info .spec-box {
    background: #F8FAFC;
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}
.detail-info .spec-box h3 {
    font-size: 18px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin: 0 0 8px;
}
.detail-info .spec-box p {
    margin: 0;
    color: #475569; /* 优化自 #334155 */
    font-size: 15px;
}
.action-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 16px;
}
.action-buttons a {
    padding: 12px 32px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
    display: inline-block;
}
.btn-primary {
    background: #2563EB; /* 优化自 #1a6fb5 */
    color: #fff;
}
.btn-primary:hover {
    background: #1D4ED8; /* 优化自 #135a94 */
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.btn-outline {
    background: transparent;
    color: #2563EB; /* 优化自 #1a6fb5 */
    border: 2px solid #2563EB;
}
.btn-outline:hover {
    background: #EFF6FF;
}
.back-link {
    display: inline-block;
    margin-top: 20px;
    color: #64748B;
    text-decoration: none;
}
.back-link:hover {
    color: #2563EB;
}
.comment-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #E2E8F0; /* 优化自 #e9eef3 */
}
.comment-section h3 {
    font-size: 24px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin-bottom: 20px;
}
.comment-form {
    background: #F8FAFC;
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 30px;
}
.comment-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.comment-form .form-group {
    margin-bottom: 14px;
}
.comment-form .form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin-bottom: 4px;
}
.comment-form .form-group label .required {
    color: #DC2626; /* 优化自 #b22222 */
}
.comment-form .form-group input,
.comment-form .form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid #94A3B8; /* 优化自 #cdd5df */
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: 0.2s;
    background: #fff;
}
.comment-form .form-group input:focus,
.comment-form .form-group textarea:focus {
    outline: none;
    border-color: #2563EB;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}
.comment-form .form-group textarea {
    resize: vertical;
    min-height: 80px;
}
.comment-form .captcha-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
}
.comment-form .captcha-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.comment-form .captcha-group input {
    width: 140px !important;
}
.comment-form .btn-submit {
    background: #2563EB;
    color: #fff;
    padding: 10px 28px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}
.comment-form .btn-submit:hover {
    background: #1D4ED8;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}
.comment-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.comment-item.detail-comment {
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}
.comment-item.detail-comment .comment-meta {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #64748B;
    border-bottom: 1px dashed #F1F5F9;
    padding-bottom: 6px;
    margin-bottom: 8px;
}
.comment-item.detail-comment .comment-meta .author {
    font-weight: 600;
    color: #1E293B;
}
.comment-item.detail-comment .comment-meta .time {
    font-size: 13px;
}
.comment-item.detail-comment .comment-body {
    font-size: 15px;
    color: #1E293B;
    line-height: 1.7;
}
.no-comments {
    text-align: center;
    color: #94A3B8;
    padding: 20px;
}

/* 产品列表 */
.product-layout {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    align-items: flex-start;
}
.product-sidebar {
    flex: 0 0 260px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #E2E8F0;
    padding: 16px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 90px;
}
.product-sidebar .sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: #1E293B; /* 优化自 #0a2a44 */
    padding: 0 20px 12px;
    border-bottom: 2px solid #E2E8F0;
    margin-bottom: 8px;
}
.product-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.product-sidebar ul li {
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    color: #1E293B;
    transition: 0.2s;
    border-left: 3px solid transparent;
    font-weight: 500;
}
.product-sidebar ul li:hover {
    background: #EFF6FF;
    color: #2563EB;
}
.product-sidebar ul li.active {
    background: #EFF6FF;
    color: #2563EB;
    border-left-color: #2563EB;
    font-weight: 600;
}
.product-sidebar ul li .count {
    float: right;
    color: #94A3B8;
    font-weight: 400;
    font-size: 14px;
}
.security-tip {
    margin: 20px 16px 10px;
    padding: 14px 16px;
    background: #FEF3C7;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    line-height: 1.6;
    color: #1E293B;
}
.security-tip .tip-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}
.security-tip .tip-text strong {
    color: #EA580C; /* 优化自 #b85c1a */
    display: block;
    font-size: 15px;
    margin-bottom: 2px;
}
.product-main {
    flex: 1;
    min-width: 0;
}
.product-main .category-title {
    font-size: 24px;
    color: #1E293B; /* 优化自 #0a2a44 */
    margin-bottom: 16px;
    border-bottom: 2px solid #E2E8F0;
    padding-bottom: 12px;
}
.product-main .category-title span {
    font-weight: 400;
    color: #64748B;
    font-size: 16px;
}
.mobile-category-select {
    display: none;
    margin-bottom: 12px;
}
.mobile-category-select select {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1.5px solid #E2E8F0;
    font-size: 16px;
    background: #fff;
    appearance: auto;
    -webkit-appearance: auto;
}
.no-products-msg {
    text-align: center;
    padding: 50px 20px;
    color: #94A3B8;
    font-size: 18px;
    display: none;
}
.product-note {
    margin-top: 40px;
    padding: 20px 24px;
    background: #F8FAFC;
    border-radius: 12px;
    text-align: center;
    color: #64748B;
}


/* ============================================================
   分页（全局，合并后）
   ============================================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 30px;
    flex-wrap: wrap;
}
.pagination .page-btn {
    display: inline-block;
    padding: 6px 14px;
    border: 1.5px solid #CBD5E1; /* 优化自 #d0dbe8 */
    background: #fff;
    color: #1E293B;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    line-height: 1.4;
    min-width: 32px;
    text-align: center;
    cursor: pointer;
}
.pagination .page-btn:hover:not(.disabled):not(.active) {
    background: #EFF6FF;
    border-color: #2563EB;
}
.pagination .page-btn.active {
    background: #2563EB;
    color: #fff;
    border-color: #2563EB;
    cursor: default;
}
.pagination .page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.pagination .page-dots {
    padding: 0 4px;
    color: #94A3B8;
    font-size: 14px;
}


/* ============================================================
   响应式综合调整（已移除所有播放器相关样式）
   ============================================================ */
@media (max-width: 992px) {
    .area-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        overflow-x: visible;
    }
    .security-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        overflow-x: visible;
    }
    .craft-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pitfall-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .nav-menu li a {
        font-size: 14px;
        padding: 4px 8px;
    }
    .slide img {
        height: 300px;
    }
    .slide-title {
        font-size: 26px;
    }
    .slide-subtitle {
        font-size: 16px;
    }
    .slide-text {
        top: 20px;
        left: 20px;
    }
    .dot {
        width: 12px;
        height: 12px;
        gap: 8px;
    }
    .service-item {
        padding: 10px 10px;
    }
    .service-item .icon {
        width: 70px;
        height: 70px;
        font-size: 42px;
    }
    .service-item h3 {
        font-size: 18px;
    }
    .service-item p {
        font-size: 14px;
    }
    .reputation-box .quote {
        font-size: 22px;
    }
    .slogan-section .slogan-inner h2 {
        font-size: 28px;
    }
    .slogan-section .slogan-inner .slogan-text {
        font-size: 20px;
    }
    .area-item {
        padding: 18px 16px;
    }
    .area-item h4 {
        font-size: 18px;
    }
    .area-item p {
        font-size: 14px;
    }
    .security-item {
        padding: 20px 16px;
    }
    .security-item .sec-header .sec-icon {
        font-size: 30px;
    }
    .security-item h4 {
        font-size: 20px;
    }
    .security-item p,
    .security-item .verdict {
        font-size: 14px;
    }
    .contact-wrapper {
        padding: 20px 0 40px;
    }
    .contact-form form {
        padding: 18px 16px;
    }
    .info-item {
        padding: 10px 14px;
    }
    .footer-main {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .footer-bottom .bottom-links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .craft-grid {
        grid-template-columns: 1fr;
    }
    .pitfall-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .pitfall-card {
        padding: 18px 16px;
    }
    .pitfall-card .pitfall-icon {
        font-size: 2rem;
    }
    .pitfall-card h3 {
        font-size: 1rem;
    }
    .pitfall-card p,
    .pitfall-card .pitfall-tip {
        font-size: 0.9rem;
    }
    .pitfall-promise {
        padding: 16px 18px;
    }
    .pitfall-promise .promise-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .pitfall-promise .promise-icon {
        font-size: 1.6rem;
    }
    .pitfall-promise .promise-text {
        font-size: 0.95rem;
    }
    /* 服务流程响应式 */
    .process-section {
        padding: 1.8rem 1.2rem;
        border-radius: 28px;
    }
    .process-section .process-timeline::before {
        left: 22px;
        top: 18px;
        bottom: 18px;
        width: 2px;
    }
    .process-section .timeline-dot {
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
        border-width: 2px;
    }
    .process-section .timeline-item {
        gap: 0.9rem;
        padding: 0.2rem 0;
    }
    .process-section .timeline-content {
        padding: 0.8rem 1.2rem;
    }
    .process-section .timeline-content h3 {
        font-size: 1rem;
    }
    .process-section .timeline-content p {
        font-size: 0.85rem;
    }
    .comment-grid {
        grid-template-columns: 1fr;
    }
    .comment-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .comment-product-img {
        height: 240px;
    }
    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 30px;
    }
    .detail-image {
        flex: 1 1 100%;
    }
    .detail-wrapper {
        padding: 20px;
    }
    .detail-info h1 {
        font-size: 26px;
    }
    .detail-info .price-big {
        font-size: 24px;
    }
    .comment-form .form-row {
        grid-template-columns: 1fr;
    }
    .comment-form .captcha-row {
        flex-wrap: wrap;
    }
    .product-layout {
        flex-direction: column;
        gap: 16px;
    }
    .product-sidebar {
        flex: none;
        width: 100%;
        position: static;
        padding: 12px 0;
        border-radius: 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        display: none;
    }
    .product-sidebar .sidebar-title {
        padding: 0 16px 10px;
        font-size: 16px;
    }
    .product-sidebar ul {
        display: flex;
        flex-wrap: nowrap;
        gap: 6px;
        padding: 0 12px 4px;
        overflow-x: auto;
    }
    .product-sidebar ul li {
        padding: 6px 16px;
        border-left: none;
        border-radius: 20px;
        background: #F1F5F9;
        font-size: 14px;
        flex: 0 0 auto;
        white-space: nowrap;
    }
    .product-sidebar ul li.active {
        background: #2563EB;
        color: #fff;
        border-left-color: transparent;
    }
    .product-sidebar ul li .count {
        display: none;
    }
    .security-tip {
        margin: 12px 16px 8px;
        padding: 10px 14px;
        font-size: 13px;
    }
    .mobile-category-select {
        display: block !important;
    }
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .product-grid .product-card .product-img img {
        height: 140px;
    }
    .product-grid .product-card .product-body {
        padding: 10px 12px 12px;
    }
    .product-grid .product-card .product-body h4 {
        font-size: 15px;
    }
    .product-grid .product-card .product-body p {
        font-size: 12px;
        min-height: 32px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .product-grid .product-card .price-row {
        padding-top: 8px;
        flex-wrap: wrap;
        gap: 6px;
    }
    .product-grid .product-card .price-row .price {
        font-size: 16px;
    }
    .product-grid .product-card .price-row .price.mianyi {
        font-size: 14px;
    }
    .product-grid .product-card .price-row .btn-detail {
        font-size: 12px;
        padding: 4px 12px;
    }
    .product-main .category-title {
        font-size: 18px;
        padding-bottom: 8px;
        margin-bottom: 12px;
    }
    .product-main .category-title span {
        font-size: 14px;
    }
    .pagination {
        gap: 4px;
        margin-top: 20px;
    }
    .pagination .page-btn {
        padding: 4px 10px;
        font-size: 13px;
        min-width: 34px;
        text-align: center;
        border-radius: 6px;
    }
    .pagination .page-info {
        font-size: 13px;
    }
    .product-note {
        margin-top: 24px;
        padding: 14px 16px;
        font-size: 13px;
    }
    .mobile-phone-bar {
        display: block;
    }
    body {
        padding-bottom: 80px;
    }
    .online-service {
        right: 4px;
        bottom: 100px;
    }
    .service-toggle {
        width: 48px;
        height: 48px;
    }
    .service-toggle .toggle-icon {
        font-size: 19px;
    }
    .service-toggle .toggle-text {
        font-size: 9px;
    }
    .service-panel {
        width: 145px;
        bottom: 50px;
    }
    .panel-body {
        padding: 3px 3px;
    }
    .service-item .qr-code {
        max-width: 115px;
    }
    .service-item .wechat-id {
        font-size: 12px;
    }
    .qq-link .qq-avatar {
        width: 22px;
        height: 22px;
    }
    .qq-link .qq-name {
        font-size: 12px;
    }
    .qq-link .qq-online {
        font-size: 11px;
    }
    .back-to-top-btn {
        bottom: 40px;
        right: 6px;
        width: 44px;
        height: 44px;
        font-size: 22px;
    }
    .top-bar .info-content span:last-child {
        display: none;
    }
    .about-hero {
        padding: 24px 18px;
    }
    .about-hero p {
        font-size: 16px;
    }
    .about-stats .stat-item .num {
        font-size: 22px;
    }
    .page-title-wrap .main-title {
        font-size: 26px;
    }
    .page-title-wrap .divider span {
        font-size: 16px;
    }
    .page-title-wrap .divider {
        gap: 12px;
    }
    .block-header .main-title {
        font-size: 24px;
    }
    .block-header .divider span {
        font-size: 15px;
    }
    .block-header .divider {
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .service-item {
        padding: 15px 16px;
    }
    .service-item .icon {
        width: 60px;
        height: 60px;
        font-size: 36px;
    }
    .service-item h3 {
        font-size: 16px;
    }
    .service-item p {
        font-size: 13px;
    }
    .reputation-box .quote {
        font-size: 18px;
    }
    .slogan-section .slogan-inner h2 {
        font-size: 24px;
    }
    .slogan-section .slogan-inner .slogan-text {
        font-size: 18px;
    }
    .slide img {
        height: 200px;
    }
    .slide-title {
        font-size: 20px;
    }
    .slide-subtitle {
        font-size: 14px;
    }
    .slide-text {
        top: 12px;
        left: 12px;
    }
    .dot {
        width: 10px;
        height: 10px;
        gap: 6px;
    }
    .area-item {
        padding: 18px 16px;
    }
    .area-item h4 {
        font-size: 18px;
    }
    .area-item p {
        font-size: 14px;
    }
    .security-item {
        padding: 20px 16px;
    }
    .security-item .sec-header .sec-icon {
        font-size: 30px;
    }
    .security-item h4 {
        font-size: 20px;
    }
    .security-item p,
    .security-item .verdict {
        font-size: 14px;
    }
    .pitfall-card h3 {
        font-size: 0.95rem;
    }
    .pitfall-card p,
    .pitfall-card .pitfall-tip {
        font-size: 0.85rem;
    }
    .pitfall-promise .promise-text {
        font-size: 0.9rem;
    }
    .process-section {
        padding: 1.2rem 0.8rem;
        border-radius: 20px;
    }
    .process-section .process-timeline::before {
        left: 16px;
        top: 14px;
        bottom: 14px;
        width: 2px;
    }
    .process-section .timeline-dot {
        flex: 0 0 36px;
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
        border-width: 2px;
    }
    .process-section .timeline-item {
        gap: 0.7rem;
        padding: 0.1rem 0;
    }
    .process-section .timeline-content {
        padding: 0.6rem 0.9rem;
        border-radius: 14px;
    }
    .process-section .timeline-content h3 {
        font-size: 0.9rem;
    }
    .process-section .timeline-content p {
        font-size: 0.8rem;
        line-height: 1.5;
    }
    .process-section .timeline-content .step-badge {
        font-size: 0.55rem;
        padding: 0.05rem 0.6rem;
    }
    .comment-grid {
        grid-template-columns: 1fr;
    }
    .comment-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .comment-product-img {
        height: 180px;
    }
    .mobile-phone-bar {
        padding: 10px 16px;
        border-radius: 40px;
        bottom: 16px;
        width: 88%;
        max-width: 280px;
    }
    .mobile-phone-bar a {
        font-size: 16px;
        gap: 8px;
    }
    .mobile-phone-bar a .icon {
        font-size: 20px;
    }
    .mobile-phone-bar a .number {
        font-size: 17px;
    }
    .mobile-phone-bar a .call-label {
        font-size: 12px;
        padding: 0 10px;
    }
    body {
        padding-bottom: 70px;
    }
    .online-service {
        right: 3px;
        bottom: 85px;
    }
    .service-toggle {
        width: 42px;
        height: 42px;
    }
    .service-toggle .toggle-icon {
        font-size: 17px;
    }
    .service-toggle .toggle-text {
        font-size: 8px;
    }
    .service-panel {
        width: 130px;
        bottom: 42px;
        right: -2px;
    }
    .panel-body {
        padding: 2px 2px;
    }
    .service-item .qr-code {
        max-width: 100px;
    }
    .service-item .wechat-id {
        font-size: 11px;
    }
    .qq-link .qq-avatar {
        width: 20px;
        height: 20px;
    }
    .qq-link .qq-name {
        font-size: 11px;
    }
    .qq-link .qq-online {
        font-size: 10px;
    }
    .back-to-top-btn {
        bottom: 20px;
        right: 2px;
    }
    .product-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .product-grid .product-card .product-img img {
        height: 180px;
    }
    .product-grid .product-card .product-body h4 {
        font-size: 17px;
    }
    .product-grid .product-card .product-body p {
        font-size: 13px;
        min-height: auto;
        -webkit-line-clamp: 2;
    }
    .product-grid .product-card .price-row .price {
        font-size: 18px;
    }
    .product-grid .product-card .price-row .btn-detail {
        font-size: 13px;
        padding: 6px 18px;
    }
    .product-sidebar ul li {
        font-size: 13px;
        padding: 5px 14px;
    }
    .product-main .category-title {
        font-size: 17px;
    }
    .pagination .page-btn {
        padding: 3px 8px;
        font-size: 12px;
        min-width: 30px;
    }
    .product-note {
        padding: 12px 14px;
        font-size: 12px;
    }
    .mobile-category-select select {
        font-size: 15px;
        padding: 8px 12px;
    }
    .page-title-wrap .divider span {
        font-size: 14px;
        white-space: normal;
    }
    .page-title-wrap .divider {
        gap: 8px;
    }
    .block-header .divider span {
        font-size: 13px;
        white-space: normal;
    }
    .block-header .divider {
        gap: 8px;
    }
}


/* ============================================================
   容器防溢出
   ============================================================ */
.area-grid,
.security-grid,
.craft-grid,
.price-grid {
    padding-top: 10px;
}


/* ============================================================
   新闻中心 · 简洁列表样式
   ============================================================ */
.page-content .container h2 {
    margin-bottom: 30px;
    border-bottom: 2px solid #E2E8F0;
    padding-bottom: 12px;
}

.news-list {
    display: flex;
    flex-direction: column;
    margin: 20px 0 30px;
}

.news-item {
    padding: 20px 0;
    border-bottom: 1px solid #F1F5F9;
    transition: border-color 0.2s ease;
}
.news-item:last-child {
    border-bottom: none;
}
.news-item:hover {
    border-bottom-color: #2563EB;
}
.news-item:hover h3 {
    color: #2563EB;
}
.news-item .date {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: #2563EB;
    background: transparent;
    padding: 0;
    margin-bottom: 6px;
    letter-spacing: 0.3px;
    border: none;
}
.news-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1E293B;
    margin: 0 0 8px 0;
    line-height: 1.5;
    transition: color 0.2s ease;
}
.news-item p {
    font-size: 15px;
    line-height: 1.8;
    color: #475569;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.news-list .no-news {
    text-align: center;
    padding: 40px 20px;
    color: #94A3B8;
    font-size: 16px;
}

@media (max-width: 768px) {
    .news-item {
        padding: 16px 0;
    }
    .news-item h3 {
        font-size: 18px;
    }
    .news-item p {
        font-size: 14px;
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .news-item {
        padding: 14px 0;
    }
    .news-item h3 {
        font-size: 16px;
    }
    .news-item p {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    .news-item .date {
        font-size: 12px;
    }
}

/* ============================================================
   幻灯片 + 文字显示
   ============================================================ */

.banner {
    width: 100%;
    aspect-ratio: 1920 / 500;   /* 根据您图片的实际比例调整，示例为 1920 / 500 */
    position: relative;
    overflow: hidden;
    z-index: 5;
    background: #1a1a2e;
}

.banner-item {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.25, 0.1, 0.25, 1);
    background: #1a1a2e;
}
.banner-item.active {
    opacity: 1;
    z-index: 1;
}

.banner-item .banner-bg {
    width: 100%;
    height: 100%;
    object-fit: contain;          /* 关键：完整显示，不裁剪 */
    object-position: center;
    transition: transform 8s cubic-bezier(0.25, 0.1, 0.25, 1);
    will-change: transform;
    background: #1a1a2e;
}
.banner-item.active .banner-bg {
    transform: scale(1.02);       /* 轻微放大动效，可删除 */
}

/* ---------- 文字样式 ---------- */
.banner-text {
    position: absolute;
    top: 30px;
    left: 40px;
    z-index: 10;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    max-width: 70%;
    pointer-events: none;
    color: #fff;
}
.banner-title {
    font-size: 40px;
    font-weight: bold;
    color: #FBBF24; /* 优化自 #ffd966 */
    margin-bottom: 8px;
    letter-spacing: 1px;
}
.banner-subtitle {
    font-size: 22px;
    font-weight: 400;
    opacity: 0.95;
}

/* ---------- 指示器 ---------- */
.banner-indicators {
    position: absolute;
    bottom: 2.5vh;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1.25vw;
    z-index: 9;
}
.banner-indicators .indicator {
    width: 0.72917vw;
    height: 0.72917vw;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.35s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}
.banner-indicators .indicator.active {
    background: #FBBF24; /* 优化自 #d4a017 */
    border-color: #FBBF24;
    transform: scale(1.35);
    box-shadow: 0 0 1vw rgba(251, 191, 36, 0.5);
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .banner {
        aspect-ratio: 16 / 5;      /* 手机端可调整比例   16 / 5*/
    }
    .banner-text {
        top: 15px;
        left: 20px;
    }
    .banner-title {
        font-size: 22px;
    }
    .banner-subtitle {
        font-size: 14px;
    }
    .banner-indicators {
        gap: 0.6rem;
        bottom: 1.2vh;
    }
    .banner-indicators .indicator {
        width: 0.6rem;
        height: 0.6rem;
        border-width: 1.5px;
    }
}
@media (max-width: 480px) {
    .banner-text {
        top: 10px;
        left: 14px;
    }
    .banner-title {
        font-size: 18px;
    }
    .banner-subtitle {
        font-size: 12px;
    }
    .banner-indicators .indicator {
        width: 0.5rem;
        height: 0.5rem;
    }
}

/* ============================================================
   通知公告（常驻显示，与内容区同宽）
   ============================================================ */
.notice-banner {
    background: transparent;
    padding: 8px 0;
    z-index: 4;
}
.notice-banner .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}
.notice-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 8px 24px;
    background: #FEF3C7; /* 优化自 #fef3c7 */
    border-radius: 30px;
    border: 1px solid #FCD34D; /* 优化自 #fcd34d */
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.12);
    width: 100%;          /* 占满 container 宽度 */
    box-sizing: border-box;
}
.notice-icon {
    font-size: 20px;
    flex-shrink: 0;
}
.notice-text {
    font-size: 15px;
    color: #78350F; /* 优化自 #78350f */
    font-weight: 500;
    text-align: center;
}
.notice-text strong {
    color: #B45309; /* 优化自 #b45309 */
}

/* 响应式 */
@media (max-width: 768px) {
    .notice-inner {
        padding: 6px 16px;
        border-radius: 20px;
        gap: 8px;
    }
    .notice-text {
        font-size: 13px;
    }
    .notice-icon {
        font-size: 16px;
    }
}
@media (max-width: 480px) {
    .notice-inner {
        padding: 4px 12px;
        border-radius: 16px;
    }
    .notice-text {
        font-size: 12px;
    }
}

/* ============================================================
   右侧固定悬浮客服工具条（仿参考网站 + 内容居中）
   ============================================================ */
.side-service-wrapper {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: block;
}

.side-service-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.side-service-item {
    position: relative;
    display: block;
    width: 50px;
    height: 50px;
    background: #2563EB; /* 优化自 #1a6fb5 */
    border-radius: 8px 0 0 8px;
    box-shadow: -2px 0 12px rgba(0,0,0,0.08);
    transition: background 0.2s;
    cursor: pointer;
}
.side-service-item:hover {
    background: #1D4ED8; /* 优化自 #135a94 */
}

.side-service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #fff;
    text-decoration: none;
    font-size: 24px;
}
.side-service-icon i {
    font-style: normal;
    line-height: 1;
}

/* ----- 弹出面板（默认隐藏，悬停展开） ----- */
.side-service-popup {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: #ffffff;
    border: 1px solid #E2E8F0; /* 优化自 #e9edf4 */
    border-radius: 8px;
    padding: 12px 18px;
    min-width: 140px;
    max-width: 220px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.10);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, right 0.25s ease;
    right: 50px;
    white-space: nowrap;
    z-index: 10;
    text-align: center;
}
.side-service-item:hover .side-service-popup {
    opacity: 1;
    visibility: visible;
    right: 60px;
}

.side-service-popup h3 {
    margin: 0 0 6px 0;
    font-size: 14px;
    font-weight: 700;
    color: #1E293B; /* 优化自 #0b2a44 */
}
.side-service-popup p,
.side-service-popup a {
    margin: 0;
    font-size: 14px;
    color: #1E293B;
    text-decoration: none;
    display: block;
    line-height: 1.8;
}
.side-service-popup a:hover {
    color: #2563EB;
}
.side-service-popup img {
    max-width: 120px;
    height: auto;
    display: block;
    margin: 4px auto 0;
    border-radius: 4px;
    border: 1px solid #E2E8F0;
}

/* QQ列表样式（居中） */
.side-service-popup .qq-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}
.side-service-popup .qq-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s;
    text-decoration: none;
    color: #1E293B;
    width: 100%;
}
.side-service-popup .qq-item:hover {
    background: #EFF6FF;
}
.side-service-popup .qq-item img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid #E2E8F0;
    margin: 0;
}
.side-service-popup .qq-item .qq-name {
    font-size: 13px;
    font-weight: 500;
}
.side-service-popup .qq-item .qq-fallback {
    font-size: 20px;
    line-height: 1;
}

/* 各图标颜色（可选） */
.side-service-item:nth-child(1) { background: #2563EB; }
.side-service-item:nth-child(2) { background: #0EA5E9; } /* 优化自 #12b7f5 */
.side-service-item:nth-child(3) { background: #F59E0B; } /* 优化自 #f5a623 */
.side-service-item:nth-child(4) { background: #10B981; } /* 优化自 #07c160 */
.side-service-item:nth-child(5) { background: #94A3B8; } /* 优化自 #888 */

/* ----- 移动端适配（竖向排列） ----- */
@media (max-width: 768px) {
    .side-service-wrapper {
        position: fixed;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        bottom: auto;
    }
    .side-service-list {
        flex-direction: column;
        align-items: flex-end;
        gap: 2px;
    }
    .side-service-item {
        width: 44px;
        height: 44px;
        border-radius: 8px 0 0 8px;
    }
    .side-service-popup {
        right: 54px;
        top: 50%;
        transform: translateY(-50%);
        left: auto;
        bottom: auto;
        min-width: 120px;
        white-space: nowrap;
        text-align: center;
    }
    .side-service-item:hover .side-service-popup {
        right: 54px;
        bottom: auto;
        top: 50%;
        transform: translateY(-50%);
    }
    /* 图标大小微调 */
    .side-service-icon {
        font-size: 20px;
    }
}