/* Global link underline removal */
a { text-decoration: none; }
a:hover { text-decoration: none; }

/* ========== 1. 基础重置与通用样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #f5f7fa;
    color: #222;
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 96%;
    max-width: 1320px;
    margin: 0 auto;
}

a {
    -webkit-tap-highlight-color: transparent;
}

/* ========== 2. 悬浮咨询组件 ========== */
.float-tel-box {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-tel,
.float-wechat {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.float-tel {
    background: #ffcd29;
    box-shadow: 0 4px 14px rgba(255, 205, 41, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%,
    100% {
        box-shadow: 0 4px 14px rgba(255, 205, 41, 0.4);
    }
    50% {
        box-shadow: 0 4px 24px rgba(255, 205, 41, 0.7);
    }
}

.float-tel:hover {
    transform: scale(1.1);
}

.float-tel a,
.float-wechat a {
    font-size: 26px;
    text-decoration: none;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.float-tel a {
    color: #152a88;
}

.float-wechat {
    background: #07c160;
    box-shadow: 0 4px 14px rgba(7, 193, 96, 0.35);
}

.float-wechat:hover {
    transform: scale(1.1);
}

.float-wechat a {
    color: #fff;
}

/* 回到顶部按钮 */
.back-to-top {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #152a88;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(21, 42, 136, 0.3);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #ffcd29;
    color: #152a88;
    transform: translateY(-3px);
}

/* ========== 3. 移动端底部电话栏 ========== */

/* 移动端汉堡菜单按钮 */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    z-index: 101;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

@keyframes phoneShake {
    0%,
    100% {
        transform: rotate(0deg);
    }
    10%,
    30% {
        transform: rotate(-10deg);
    }
    20%,
    40% {
        transform: rotate(10deg);
    }
    50% {
        transform: rotate(0deg);
    }
}

/* ========== 4. 头部 LOGO + 导航 ========== */
.logo-header {
    background: linear-gradient(135deg, #0f2478, #1a3cb8);
    padding: 16px 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.logo-wrap i {
    font-size: 40px;
    color: #ffd338;
}

.logo-text {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    white-space: nowrap;
}

/* 主导航 */
.main-nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 4px;
}
.main-nav li a {
    display: block;
    padding: 10px 14px;
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-size: 18px;
    border-radius: 8px;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.main-nav li a:hover,
.main-nav li a.active {
    background: rgba(255, 205, 41, 0.2);
    color: #ffcd29;
}

/* ========== 5. 首页横幅 Banner ========== */
.banner {
    background: linear-gradient(120deg, #0c3096, #256ce1);
    padding: 80px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    top: -150px;
    left: -100px;
    animation: float 8s ease-in-out infinite;
}

.banner::after {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    background: rgba(255, 205, 41, 0.08);
    border-radius: 50%;
    bottom: -100px;
    right: -80px;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%,
    100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(20px, 20px);
    }
}

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

.banner h1 {
    font-size: 42px;
    margin-bottom: 22px;
    position: relative;
    font-weight: 700;
}

.banner p {
    font-size: 20px;
    margin-bottom: 10px;
    opacity: 0.96;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.banner .tip-diff {
    font-size: 18px;
    color: #ffcd29;
    margin-bottom: 32px;
    font-weight: 500;
}

.tel-btn {
    display: inline-block;
    background: #ffcd29;
    color: #152a88;
    padding: 18px 44px;
    border-radius: 99px;
    font-size: 22px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(255, 205, 41, 0.4);
}

.tel-btn:hover {
    background: #ffdd66;
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(255, 205, 41, 0.5);
}

.tel-btn i {
    margin-right: 10px;
}

/* ========== 6. 通用区块标题 ========== */
.section-title {
    text-align: center;
    font-size: 36px;
    color: #152a88;
    margin-bottom: 56px;
    position: relative;
    font-weight: 700;
}

.section-title::after {
    content: "";
    width: 80px;
    height: 4px;
    background: #ffcd29;
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.sub-title {
    font-size: 26px;
    color: #152a88;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.sub-title i {
    color: #ffcd29;
}

/* ========== 7. 应急抢修专区 ========== */
.emergency-row {
    padding: 36px 0;
    background: #fff;
}

.emergency-box {
    background: linear-gradient(135deg, #152a88, #256ce1);
    border-radius: 18px;
    padding: 32px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    box-shadow: 0 8px 24px rgba(21, 42, 136, 0.2);
}

.emergency-text h3 {
    font-size: 26px;
    margin-bottom: 10px;
}

.emergency-text p {
    font-size: 17px;
    opacity: 0.92;
}

.emergency-tel {
    background: #ffcd29;
    color: #152a88;
    padding: 14px 30px;
    border-radius: 99px;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.emergency-tel:hover {
    background: #ffdd66;
    transform: scale(1.05);
}

/* ========== 8. 四大服务保障 ========== */
.safe-row {
    background: #fff;
    padding: 40px 0;
}

.safe-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.safe-item {
    text-align: center;
    padding: 28px 20px;
    border-radius: 14px;
    background: #f8faff;
    transition: all 0.3s ease;
    border-top: 4px solid transparent;
}

.safe-item:hover {
    transform: translateY(-8px);
    background: #fff;
    box-shadow: 0 12px 28px rgba(21, 42, 136, 0.12);
    border-top-color: #ffcd29;
}

.safe-item i {
    font-size: 40px;
    color: #152a88;
    margin-bottom: 14px;
    transition: transform 0.3s ease;
}

.safe-item:hover i {
    transform: scale(1.15);
    color: #ffcd29;
}

.safe-item h4 {
    font-size: 20px;
    color: #222;
    margin-bottom: 10px;
}

.safe-item p {
    color: #555;
    font-size: 15px;
    line-height: 1.7;
}

/* ========== 9. 核心主营业务 ========== */
.main-section {
    padding: 72px 0;
    background: #f8faff;
}

.card-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 44px;
}

.service-card {
    background: #fff;
    padding: 36px;
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
    border-top: 6px solid #152a88;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 36px rgba(21, 42, 136, 0.14);
}

.card-head {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 12px;
    margin-bottom: 28px;
    border-bottom: 2px solid #f0f4fb;
    padding-bottom: 16px;
}

.card-head i {
    font-size: 30px;
    color: #152a88;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e8eeff;
    border-radius: 12px;
}

.card-head h3 {
    font-size: 26px;
    color: #152a88;
}

.card-head h3 a {
    color: #152a88;
    text-decoration: none;
    transition: color 0.3s ease;
}

.card-head h3 a:hover {
    color: #256ce1;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 12px;
    list-style: none;
}

.service-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: #333;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 8px;
    transition: all 0.2s ease;
    background: #f0f4fb;
}

.service-list li a i {
    font-size: 14px;
    color: #ff9800;
    width: 20px;
    flex-shrink: 0;
}

.service-list li a:hover {
    background: #dce7ff;
    color: #152a88;
    transform: translateX(4px);
}

.card-desc {
    margin-top: 22px;
    padding-top: 14px;
    border-top: 1px dashed #e2e8f0;
    color: #152a88;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.8;
}

/* 关于我们通栏卡片 */
#about {
    grid-column: 1 / -1;
}

/* ========== 关于我们内容样式 ========== */
.about-intro {
    margin: 18px 0 26px;
    padding: 24px;
    background: #f8faff;
    border-radius: 12px;
    border-left: 4px solid #152a88;
}

.about-intro p {
    font-size: 15px;
    line-height: 1.9;
    color: #444;
    margin-bottom: 12px;
}

.about-intro p:last-child {
    margin-bottom: 0;
}

/* 维修服务介绍图文绕排图片 */
.intro-img {
    float: left;
    width: 63%;
    max-width: 630px;
    margin-right: 24px;
    margin-bottom: 12px;
    border-radius: 10px;
    border: 2px solid #e0ecff;
    background: #fff;
    padding: 6px;
    display: block;
    object-fit: cover;
}

/* 清除浮动 */
.about-intro::after {
    content: "";
    display: table;
    clear: both;
}

.about-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.about-gallery-item {
    text-align: center;
}

.about-img {
    width: 100%;
    height: 260px;
    object-fit: contain;
    border-radius: 12px;
    border: 2px solid #e0ecff;
    background: #fff;
    padding: 8px;
    transition: all 0.3s ease;
    display: block;
}

.about-gallery-item:hover .about-img {
    border-color: #152a88;
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(21, 42, 136, 0.12);
}

.gallery-title {
    margin-top: 12px;
    font-size: 15px;
    font-weight: 600;
    color: #152a88;
}

.about-advantages {
    margin-bottom: 18px;
}

.about-advantages h4 {
    font-size: 20px;
    color: #152a88;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ffcd29;
    display: inline-block;
}

.about-advantages ul li,
#about > ul.service-list li {
    background: none;
    padding: 10px 0;
    font-size: 16px;
    color: #333;
}

.about-advantages ul li i {
    color: #07c160;
    margin-right: 8px;
}

.about-advantages ul li:hover,
#about > ul.service-list li:hover {
    transform: none;
    background: none;
}

/* ========== 10. 标准化服务流程 ========== */
.flow-row {
    padding: 64px 0;
    background: #fff;
}

.flow-step-wrap {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}

.flow-step {
    text-align: center;
    padding: 22px 12px;
    background: #f8faff;
    border-radius: 14px;
    border-top: 5px solid #152a88;
    transition: all 0.3s ease;
    position: relative;
}

.flow-step:hover {
    transform: translateY(-6px);
    border-top-color: #ffcd29;
    box-shadow: 0 10px 24px rgba(21, 42, 136, 0.12);
}

.flow-step i {
    font-size: 34px;
    color: #152a88;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.flow-step:hover i {
    transform: scale(1.15);
    color: #ffcd29;
}

.flow-step h4 {
    font-size: 17px;
    margin-bottom: 6px;
    color: #152a88;
}

.flow-step p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

/* ========== 11. 收费透明承诺 ========== */
.price-row {
    padding: 64px 0;
    background: #fff;
}

.price-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.price-item {
    padding: 28px;
    background: #f8faff;
    border-radius: 14px;
    border-left: 6px solid #ffcd29;
    transition: all 0.3s ease;
}

.price-item:hover {
    transform: translateY(-6px);
    border-left-color: #152a88;
    box-shadow: 0 10px 24px rgba(21, 42, 136, 0.1);
    background: #fff;
}

.price-item h4 {
    font-size: 20px;
    color: #152a88;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.promise-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 13px;
    color: #fff;
    flex-shrink: 0;
}

.promise-icon-1 {
    background: linear-gradient(135deg, #f6d365, #fda085);
}

.promise-icon-2 {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
    color: #152a88;
}

.promise-icon-3 {
    background: linear-gradient(135deg, #84fab0, #8fd3f4);
}

.price-item p {
    color: #444;
    line-height: 1.8;
}

/* ========== 12. 维修报价参考 ========== */
.quote-row {
    padding: 64px 0;
    background: #f8faff;
}

.quote-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.quote-card {
    background: #fff;
    border-radius: 14px;
    padding: 20px 22px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.quote-card:hover {
    transform: translateY(-6px);
    border-color: #ffcd29;
    box-shadow: 0 12px 28px rgba(21, 42, 136, 0.12);
}

.quote-card h4 {
    font-size: 19px;
    color: #152a88;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f4fb;
}

.quote-card p {
    font-size: 15px;
    margin: 6px 0;
}

.quote-card strong {
    color: #c62828;
}

.quote-card h4 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.quote-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 16px;
    color: #fff;
    flex-shrink: 0;
}

.quote-icon-pc {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.quote-icon-laptop {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.quote-icon-print {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.quote-icon-cctv {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
}

.quote-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.quote-list li {
    font-size: 14px;
    color: #444;
    line-height: 1.7;
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px dashed #f0f4fb;
}

.quote-list li:last-child {
    border-bottom: none;
}

.quote-item-text {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.quote-item-text i {
    color: #152a88;
    margin-top: 5px;
    flex-shrink: 0;
}

.quote-item-price {
    white-space: nowrap;
    flex-shrink: 0;
    text-align: right;
    padding-top: 2px;
}

.quote-item-price strong {
    color: #c62828;
    font-weight: 600;
    font-size: 15px;
}

/* ========== 12.5 热门服务套餐 ========== */
.package-row {
    padding: 64px 0;
    background: #f8faff;
}

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

.package-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px;
    border-top: 6px solid #152a88;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    position: relative;
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 14px 32px rgba(21, 42, 136, 0.14);
}

.pkg-tag {
    display: inline-block;
    background: #ffcd29;
    color: #152a88;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 99px;
    margin-bottom: 14px;
}

.package-card h4 {
    font-size: 20px;
    color: #152a88;
    margin-bottom: 10px;
}

.pkg-price {
    font-size: 15px;
    color: #555;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px dashed #e2e8f0;
}

.pkg-price strong {
    color: #c62828;
    font-size: 24px;
    font-weight: 700;
}

.package-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 16px;
}

.package-card ul li {
    font-size: 14px;
    color: #444;
    padding: 4px 0;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.6;
}

.package-card ul li i {
    color: #10b981;
    font-size: 13px;
    margin-top: 3px;
    flex-shrink: 0;
}

/* ========== 13. 质保 + 隐私安全 ========== */
.two-col-row {
    padding: 64px 0;
    background: #fff;
}

.two-col-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.two-col-box {
    padding: 36px;
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
    background: #fff;
    transition: all 0.3s ease;
    border-top: 6px solid #152a88;
}

.two-col-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 32px rgba(21, 42, 136, 0.12);
}

.two-col-box .sub-title {
    font-size: 22px;
    margin-bottom: 20px;
}

.two-col-box p {
    margin-bottom: 10px;
    color: #444;
    line-height: 1.9;
}

.warranty-box p,
.safe-data-box p {
    font-size: 14px;
    line-height: 1.8;
}

/* ========== 14. 企业长期维保合作 ========== */
.coop-row {
    padding: 64px 0;
    background: #fff;
}

.coop-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.coop-card {
    padding: 32px;
    background: #f8faff;
    border-radius: 16px;
    transition: all 0.3s ease;
    border-left: 6px solid #152a88;
}

.coop-card:hover {
    transform: translateY(-6px);
    border-left-color: #ffcd29;
    box-shadow: 0 10px 24px rgba(21, 42, 136, 0.1);
    background: #fff;
}

.coop-card h4 {
    font-size: 20px;
    color: #152a88;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.coop-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 13px;
    color: #fff;
    flex-shrink: 0;
}

.coop-icon-1 {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.coop-icon-2 {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.coop-card p {
    color: #444;
    line-height: 1.9;
}

/* ========== 15. 工程 & 维修案例展示 ========== */
.case-row {
    padding: 64px 0;
    background: #f8faff;
}

.case-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 36px;
}

.case-item {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    text-align: center;
}

.case-item img {
    width: 100%;
    height: 204px;
    object-fit: cover;
    display: block;
}

.case-item p {
    margin: 0;
    padding: 12px 16px;
    color: #152a88;
    font-size: 14px;
    line-height: 1.5;
    background: #f8faff;
}

/* 移动端适配 */
@media (max-width: 768px) {
    /* 维修服务介绍图片移动端样式 */
    .intro-img {
        float: none;
        width: 100%;
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 16px;
    }

    .case-wrap {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .case-item img {
        height: 145px;
    }
    .case-item p {
        padding: 10px 12px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .case-wrap {
        grid-template-columns: 1fr;
    }
    .case-item img {
        height: 200px;
    }
}

.case-item:hover {
    transform: translateY(-6px);
    border-color: #ffcd29;
    box-shadow: 0 12px 28px rgba(21, 42, 136, 0.15);
}

/* 客户评价 */
.review-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.review-card {
    background: #fff;
    padding: 22px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-6px);
    border-color: #ffcd29;
    box-shadow: 0 10px 24px rgba(21, 42, 136, 0.1);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.review-user {
    color: #152a88;
    font-weight: 600;
    font-size: 15px;
}

.review-star {
    color: #ffcd29;
    font-size: 14px;
    letter-spacing: 1px;
}

.review-text {
    color: #444;
    font-size: 14px;
    line-height: 1.75;
}

/* ========== 16. 简易故障自查 ========== */
.check-row {
    padding: 64px 0;
    background: #fff;
}

.check-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.check-item {
    background: #f8faff;
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    border-left: 4px solid #152a88;
}

.check-item:hover {
    transform: translateY(-5px);
    border-left-color: #ffcd29;
    box-shadow: 0 8px 20px rgba(21, 42, 136, 0.1);
    background: #fff;
}

.check-item h4 {
    font-size: 17px;
    color: #152a88;
    margin-bottom: 8px;
}

.check-item p {
    color: #444;
    font-size: 14px;
    line-height: 1.7;
}

/* ========== 17. 常见问答 FAQ ========== */
.faq-row {
    padding: 64px 0;
    background: #f8faff;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 28px;
}

.faq-box {
    background: #fff;
    padding: 24px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.faq-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 26px rgba(21, 42, 136, 0.1);
    border-color: #152a88;
}

.faq-box h4 {
    font-size: 18px;
    color: #152a88;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-box h4::before {
    content: "\f059";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #152a88;
    font-size: 16px;
    flex-shrink: 0;
}

.faq-box p {
    font-size: 15px;
    color: #444;
    line-height: 1.8;
    padding-left: 26px;
    position: relative;
}

.faq-box p::before {
    content: "\f0eb";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #ffcd29;
    font-size: 13px;
    position: absolute;
    left: 0;
    top: 6px;
}

/* ========== 18. 资讯动态板块 ========== */
.news-row {
    padding: 64px 0;
    background: #f8faff;
}

.news-list {
    background: #fff;
    border-radius: 18px;
    padding: 10px 28px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 36px;
}

.news-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px dashed #e2e8f0;
    transition: all 0.3s ease;
}

.news-item:nth-last-child(-n + 2) {
    border-bottom: none;
}

.news-item:hover {
    padding-left: 8px;
}

.news-title {
    flex: 1;
    color: #333;
    font-size: 15px;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 18px;
    transition: color 0.3s ease;
}

.news-title:hover {
    color: #152a88;
}

.news-title::before {
    content: "\f1ea";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #152a88;
    font-size: 13px;
    margin-right: 8px;
    opacity: 0.8;
}

.news-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #666;
    flex-shrink: 0;
}

.news-meta i {
    margin-right: 4px;
    color: #152a88;
}

/* ========== 18.5 上门服务覆盖区域 ========== */
.area-row {
    padding: 64px 0 20px;
    background: #fff;
}

.area-desc {
    color: #666;
    font-size: 16px;
    margin-bottom: 28px;
}

.area-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    margin-bottom: 20px;
}

.area-card {
    background: #f8faff;
    border-radius: 14px;
    padding: 22px 18px;
    text-align: center;
    border-top: 4px solid #152a88;
    transition: all 0.3s ease;
}

.area-card:hover {
    transform: translateY(-6px);
    background: #fff;
    box-shadow: 0 10px 24px rgba(21, 42, 136, 0.12);
    border-top-color: #ffcd29;
}

.area-icon {
    width: 50px;
    height: 50px;
    background: #e8eeff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 22px;
    color: #152a88;
}

.area-card h4 {
    font-size: 18px;
    color: #152a88;
    margin-bottom: 8px;
}

.area-time {
    color: #c62828;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 10px;
}

.area-scope {
    font-size: 13px;
    color: #666;
    line-height: 1.7;
    text-align: left;
}

.area-note {
    background: #fffbeb;
    border-left: 4px solid #ffcd29;
    padding: 14px 18px;
    border-radius: 8px;
    color: #92400e;
    font-size: 14px;
}

.area-note i {
    margin-right: 6px;
    color: #f59e0b;
}

/* ========== 19. 线下门店地址 ========== */
.store-box {
    background: #fff;
    padding: 42px;
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
    margin: 64px 0 28px;
    border-left: 10px solid #ffcd29;
}

.store-box h3 {
    font-size: 26px;
    color: #152a88;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.store-content {
    display: flex;
    gap: 36px;
    align-items: center;
}

.store-info {
    flex: 1;
}

.store-info p {
    margin-bottom: 10px;
    line-height: 1.9;
    font-size: 17px;
}

.store-box strong {
    color: #c62828;
}

.store-wechat {
    text-align: center;
    flex-shrink: 0;
}

.wechat-img {
    width: 150px;
    height: 150px;
    border-radius: 12px;
    border: 2px solid #e0ecff;
    margin-bottom: 8px;
    display: block;
    transition: transform 0.3s ease;
}

.store-wechat:hover .wechat-img {
    transform: scale(1.05);
    border-color: #07c160;
}

.store-wechat p {
    font-size: 14px;
    color: #152a88;
    font-weight: 500;
    margin-bottom: 0;
}

/* ========== 20. 页脚 Footer ========== */
footer {
    background: #0f2478;
    color: #fff;
    padding: 48px 0;
    text-align: center;
    font-size: 16px;
}

/* 页脚四列快速导航 */
.footer-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: left;
    margin-bottom: 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-col h5 {
    color: #ffcd29;
    font-size: 16px;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.25s ease;
}

.footer-col ul li a:hover {
    color: #ffcd29;
    padding-left: 4px;
}

footer p {
    margin-bottom: 12px;
    opacity: 0.9;
    line-height: 1.8;
}
footer p a {
    color: #ffffff;
    text-decoration: none;
}
footer p a:hover { color: #ffffff; text-decoration: none; }

/* 友情链接 */
.friend-links {
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    line-height: 2;
}

.links-title {
    color: #ffcd29;
    font-weight: 600;
    margin-right: 10px;
}

.friend-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin: 0 8px;
    transition: all 0.3s ease;
}

.friend-links a:hover {
    color: #ffcd29;
}

/* 备案号 */
.icp-info {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
}

.icp-info a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

.icp-info a:hover {
    color: #ffcd29;
}

.icp-info span {
    margin: 0 10px;
    opacity: 0.5;
}

/* ========== 20.5 独立单页通用样式 ========== */
/* 页面Banner */
.page-banner {
    background: linear-gradient(135deg, #0f2478, #1a3cb8);
    color: #fff;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-banner::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 205, 41, 0.08);
    border-radius: 50%;
    top: -100px;
    right: -80px;
    animation: floatY 6s ease-in-out infinite;
}
.page-banner::after {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -60px;
    left: 10%;
    animation: floatY 8s ease-in-out infinite reverse;
}
.page-banner h1 {
    font-size: 32px;
    margin-bottom: 12px;
    font-weight: 700;
    position: relative;
    z-index: 2;
}
.page-banner p {
    font-size: 17px;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

/* 面包屑 */
.breadcrumb {
    background: #f8faff;
    padding: 14px 0;
    font-size: 14px;
    color: #666;
    border-bottom: 1px solid #e8eefc;
}
.breadcrumb a {
    color: #152a88;
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumb a:hover {
    color: #ffcd29;
}
.breadcrumb span {
    margin: 0 8px;
    color: #aaa;
}
.breadcrumb .current {
    color: #888;
}

/* 内容区块通用 */
.content-section {
    padding: 64px 0;
    background: #fff;
}
.content-section.bg-light {
    background: #f8faff;
}

/* 区块标题 */
.section-heading {
    text-align: center;
    margin-bottom: 36px;
}
.section-heading h2 {
    font-size: 28px;
    color: #152a88;
    margin-bottom: 10px;
    display: inline-block;
    position: relative;
    padding-bottom: 12px;
}
.section-heading h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #ffcd29;
    border-radius: 2px;
}
.section-heading p {
    color: #666;
    font-size: 16px;
    margin-top: 8px;
}

/* CTA联系区 */
.cta-section {
    background: linear-gradient(135deg, #0f2478, #1a3cb8);
    color: #fff;
    padding: 56px 0;
    text-align: center;
}
.cta-section h2 {
    font-size: 26px;
    margin-bottom: 10px;
    font-weight: 700;
}
.cta-section p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 24px;
}
.tel-btn {
    display: inline-block;
    background: #ffcd29;
    color: #152a88;
    padding: 14px 36px;
    border-radius: 99px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(255, 205, 41, 0.3);
}
.tel-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(255, 205, 41, 0.4);
    background: #ffd84d;
}
.tel-btn i {
    margin-right: 8px;
}

/* ========== 20.8 品牌专题页FAQ与评价 ========== */
.faq-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}
.faq-detail-item {
    background: #ffffff;
    border-radius: 10px;
    padding: 18px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
    transition: box-shadow 0.3s ease;
}
.faq-detail-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: #e2e8f0;
}
.faq-q {
    font-weight: 600;
    color: #1e3a5f;
    font-size: 15px;
    margin-bottom: 10px;
    padding-left: 26px;
    position: relative;
    line-height: 1.5;
}
.faq-q::before {
    content: "Q";
    position: absolute;
    left: 0;
    top: 1px;
    width: 18px;
    height: 18px;
    background: #2563eb;
    color: #fff;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.faq-a {
    color: #64748b;
    font-size: 14px;
    line-height: 1.75;
    padding-left: 26px;
    position: relative;
}
.faq-a::before {
    content: "A";
    position: absolute;
    left: 0;
    top: 2px;
    width: 18px;
    height: 18px;
    background: #10b981;
    color: #fff;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}
.review-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}
.review-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}
.review-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
}
.review-user {
    display: flex;
    align-items: center;
    gap: 12px;
}
.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}
.review-name {
    font-weight: 600;
    color: #1e3a5f;
    font-size: 15px;
}
.review-tag {
    font-size: 12px;
    color: #94a3b8;
    margin-top: 2px;
}
.review-stars {
    color: #f59e0b;
    font-size: 13px;
    letter-spacing: 1px;
    flex-shrink: 0;
}
.review-content {
    color: #64748b;
    font-size: 14px;
    line-height: 1.75;
}

/* 保修售后政策网格 */
.warranty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}
.fault-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}
.fault-item {
    background: #ffffff;
    border-radius: 10px;
    padding: 24px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
    text-align: center;
}
.fault-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: #bfdbfe;
    transform: translateY(-2px);
}
.fault-item i {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 14px auto;
}
.fault-item h4 {
    font-size: 17px;
    font-weight: 600;
    color: #1e3a5f;
    margin-bottom: 10px;
}
.fault-item p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.75;
    margin: 0;
    text-align: left;
}
.price-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}
.price-item {
    background: #ffffff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
    min-width: 0;
}
.price-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: #ddd6fe;
}
.price-item h4 {
    font-size: 20px;
    color: #152a88;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.promise-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 13px;
    color: #fff;
    flex-shrink: 0;
}

.promise-icon-1 {
    background: linear-gradient(135deg, #f6d365, #fda085);
}

.promise-icon-2 {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
    color: #152a88;
}

.promise-icon-3 {
    background: linear-gradient(135deg, #84fab0, #8fd3f4);
}
.price-item h4 i {
    color: #6366f1;
    font-size: 16px;
}
.price-item p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.8;
    margin: 0;
}
.brand-link-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 20px;
}
.brand-link-item {
    display: block;
    text-align: center;
    padding: 14px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #1e3a5f;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}
.brand-link-item:hover {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* ========== 21. 响应式适配 ========== */

/* 大屏优化 */
@media (min-width: 1200px) {
    .container {
        max-width: 1280px;
    }
}

/* 平板端 */
@media (max-width: 992px) {
.float-tel-box {
        right: 12px;
        bottom: 85px;
    }

    .card-wrap,
    .two-col-wrap,
    .coop-wrap {
        grid-template-columns: 1fr;
    }

    .safe-wrap,
    .price-list,
    .case-wrap,
    .quote-wrap,
    .review-wrap,
    .check-wrap,
    .about-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .flow-step-wrap {
        grid-template-columns: repeat(3, 1fr);
    }

    .logo-text {
        font-size: 26px;
    }

    .logo-wrap i {
        font-size: 40px;
    }

    .banner {
        padding: 60px 0;
    }

    .banner h1 {
        font-size: 32px;
    }

    .banner p {
        font-size: 18px;
    }

    .section-title {
        font-size: 30px;
        margin-bottom: 48px;
    }

    .sub-title {
        font-size: 24px;
    }

    .card-head h3 {
        font-size: 24px;
    }

    .main-section,
    .flow-row,
    .price-row,
    .quote-row,
    .two-col-row,
    .coop-row,
    .case-row,
    .check-row,
    .faq-row,
    .news-row {
        padding: 56px 0;
    }

    /* 新增板块响应式 */
    .header-inner {
        flex-direction: column;
        gap: 16px;
    }
    .main-nav ul {
        gap: 2px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .main-nav li a {
        padding: 8px 10px;
        font-size: 14px;
    }
    .package-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .package-card ul {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px 12px;
    }
    .package-card ul li {
        font-size: 13px;
        padding: 3px 0;
    }
    .area-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-banner {
        padding: 48px 0;
    }
    .page-banner h1 {
        font-size: 26px;
    }
    .content-section {
        padding: 56px 0;
    }
    .section-heading h2 {
        font-size: 24px;
    }
}

/* 小平板 */
@media (max-width: 768px) {
    .faq-detail-grid {
        grid-template-columns: 1fr;
    }
    .fault-wrap,
    .price-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .brand-link-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .store-content {
        flex-direction: column;
        gap: 22px;
    }

    .wechat-img {
        width: 130px;
        height: 130px;
    }

    .news-list {
        padding: 10px 20px;
        grid-template-columns: 1fr;
        gap: 0;
    }

    .news-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 14px 0;
    }

    .news-item:nth-last-child(-n + 2) {
        border-bottom: 1px dashed #e2e8f0;
    }

    .news-item:last-child {
        border-bottom: none;
    }

    .news-title {
        font-size: 15px;
        margin-right: 0;
        white-space: normal;
        line-height: 1.6;
    }

    .news-meta {
        font-size: 13px;
        gap: 14px;
    }

    /* 新增板块768px适配 */
    .area-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-banner {
        padding: 40px 0;
    }
    .page-banner h1 {
        font-size: 22px !important;
    }
    .page-banner p {
        font-size: 15px !important;
    }
    .content-section {
        padding: 48px 0;
    }
    .section-heading h2 {
        font-size: 22px !important;
    }
    .section-heading {
        margin-bottom: 28px;
    }
    .cta-section {
        padding: 44px 0;
    }
    .cta-section h2 {
        font-size: 22px !important;
    }
    .tel-btn {
        padding: 12px 28px;
        font-size: 16px;
    }

    /* 移动端字号优化 */
    body {
        font-size: 15px;
        line-height: 1.75;
    }

    h1 {
        font-size: 26px !important;
    }

    .banner h1 {
        font-size: 24px !important;
    }

    .banner p {
        font-size: 16px !important;
    }

    .banner .tip-diff {
        font-size: 16px !important;
    }

    .section-title {
        font-size: 26px !important;
        margin-bottom: 40px !important;
    }

    .sub-title {
        font-size: 22px !important;
        margin-bottom: 22px !important;
    }

    h3 {
        font-size: 18px !important;
    }

    h4 {
        font-size: 16px !important;
    }

    p {
        font-size: 15px !important;
        line-height: 1.8 !important;
    }

    .service-card {
        padding: 28px 22px;
    }

    .card-head h3 {
        font-size: 22px !important;
    }

    .service-list li a {
        font-size: 15px !important;
        padding: 9px 10px;
    }

    .store-box {
        padding: 30px 22px;
        margin: 48px 0 24px;
    }

    .store-box h3 {
        font-size: 22px !important;
    }

    .store-info p {
        font-size: 15px !important;
    }

    .about-img {
        height: 220px !important;
    }

    footer {
        padding: 40px 0;
        font-size: 14px;
    }

    footer p {
        margin-bottom: 12px;
        opacity: 0.9;
        line-height: 1.8;
    }
    footer p a {
        color: #ffffff;
        text-decoration: none;
    }
    footer p a:hover { color: #ffffff; text-decoration: none; }

    /* 小屏网格适配 */
    .faq-detail-grid {
        grid-template-columns: 1fr;
    }
    .fault-wrap,
    .price-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .brand-link-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .review-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
}

/* 手机端 */
@media (max-width: 576px) {
    .review-grid {
        grid-template-columns: 1fr;
    }
    .faq-detail-item,
    .review-card {
        padding: 16px;
    }
    .fault-wrap,
    .brand-link-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .price-list {
        grid-template-columns: 1fr;
    }
    .warranty-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .fault-item,
    .price-item {
        padding: 16px;
    }
    .review-card {
        padding: 18px 20px;
    }
    .review-content {
        font-size: 13px;
    }
}

/* ========== 22. 全局响应式增强 ========== */

/* 图片自适应 */
img {
    max-width: 100%;
    height: auto;
}

/* 防止横向溢出 */
html, body {
    overflow-x: hidden;
}

/* 表格移动端横向滚动 */
@media (max-width: 768px) {
    table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-collapse: collapse;
    }
    th, td {
        white-space: nowrap;
    }
}

/* 小屏浮动按钮调整 */
@media (max-width: 576px) {
    .float-tel-box {
        right: 10px;
        bottom: 78px;
        gap: 8px;
    }
    .logo-text {
        font-size: 18px;
        letter-spacing: 0;
    }
    .logo-wrap {
        gap: 8px;
    }
    .logo-wrap i {
        font-size: 28px;
    }
    .float-tel,
    .float-wechat {
        width: 50px;
        height: 50px;
    }
    .float-tel a,
    .float-wechat a {
        font-size: 22px;
    }
    .back-to-top {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    .banner {
        padding: 44px 0;
    }
    .banner h1 {
        font-size: 22px !important;
    }
    .banner p {
        font-size: 15px !important;
    }
    .tel-btn {
        padding: 12px 24px;
        font-size: 16px;
    }
    .section-title {
        font-size: 24px !important;
        margin-bottom: 36px !important;
    }
    .main-section,
    .flow-row,
    .price-row,
    .quote-row,
    .two-col-row,
    .coop-row,
    .case-row,
    .check-row,
    .faq-row,
    .news-row {
        padding: 40px 0;
    }
    .safe-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
    .card-wrap {
        grid-template-columns: 1fr;
    }
    .emergency-box {
        padding: 22px;
        flex-direction: column;
        text-align: center;
    }
    .emergency-text h3 {
        font-size: 20px;
    }
    .emergency-text p {
        font-size: 15px;
    }
    /* 首页移动端适配：关于集成图片1列+比例统一、维修报价1列、底部版权字号缩小 */
    .about-gallery {
        grid-template-columns: 1fr;
    }
    .about-img {
        height: auto !important;
        aspect-ratio: 4 / 3;
        object-fit: cover;
    }
    .quote-wrap {
        grid-template-columns: 1fr;
    }
    footer p {
        font-size: 12px !important;
        line-height: 1.6 !important;
        margin-bottom: 8px !important;
    }
}

/* 机型详细型号列表 */
.model-list {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed #e0e7f5;
    min-width: 0;
}
.model-row {
    font-size: 13px;
    color: #555;
    line-height: 2;
    padding-left: 16px;
    position: relative;
    min-width: 0;
    word-break: break-all;
}
.model-row::before {
    content: '\f054';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 10px;
    color: #152a88;
    position: absolute;
    left: 0;
    top: 7px;
    line-height: 1;
}
.model-row .sep {
    color: #152a88;
    margin: 0 2px;
}
/* 维修费用价格表 */
.price-table-section { padding: 40px 0; background: #f5f7fa; }
.price-table-wrap { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.price-table { width: 100%; border-collapse: collapse; }
.price-table thead { background: linear-gradient(135deg, #152a88, #2a4ab8); }
.price-table th { color: #fff; padding: 14px 12px; text-align: center; font-size: 15px; font-weight: bold; border: 1px solid rgba(255,255,255,0.2); }
.price-table td { padding: 12px 12px; border: 1px solid #e5e7eb; font-size: 14px; color: #374151; text-align: center; vertical-align: middle; }
.price-table tbody tr:hover { background: #f0f5ff; }
.price-table .cat-row { background: #e8eefc; font-weight: bold; color: #152a88; font-size: 15px; }
.price-table .cat-row td { padding: 10px 16px; text-align: left; }
.price-table .price { color: #dc2626; font-weight: bold; white-space: nowrap; }
.price-note { margin-top: 20px; background: #fff; padding: 20px 24px; border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.price-note h3 { font-size: 18px; font-weight: bold; color: #152a88; margin-bottom: 12px; }
.price-note ul { padding-left: 20px; color: #666; line-height: 2; font-size: 14px; }
.price-note li { margin-bottom: 4px; }
@media (max-width: 768px) {
  .price-table th, .price-table td { padding: 8px 6px; font-size: 12px; }
  .price-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .price-table { width: max-content; min-width: 100%; margin-right: 58px; }
}
/* ========== 首页内联样式迁移 ========== */
/* 微信二维码悬浮 */
.wechat-qr-btn{position:relative!important;cursor:pointer;}
.wechat-qr-img{display:none!important;position:absolute!important;right:130%!important;bottom:50%!important;transform:translateY(50%)!important;width:220px!important;max-width:none!important;max-height:none!important;height:220px!important;z-index:99999!important;border:4px solid #fff!important;border-radius:14px!important;box-shadow:0 10px 40px rgba(0,0,0,.28)!important;background:#fff!important;padding:10px!important;object-fit:fill!important;}
.wechat-qr-btn:hover .wechat-qr-img{display:block!important;}

/* 新闻标签页 */
.news-tabs{display:flex;gap:0;border-bottom:2px solid #e5e7eb;margin-bottom:20px;}
.news-tab{display:inline-block;padding:12px 28px;font-size:16px;font-weight:600;color:#6b7280;cursor:pointer;text-decoration:none;border-bottom:3px solid transparent;margin-bottom:-2px;transition:all .2s;user-select:none;}
.news-tab:hover{color:#2563eb;}
.news-tab.active{color:#2563eb;border-bottom-color:#2563eb;}
.news-tab-content{display:none;}
.news-tab-content.active{display:block;}
.news-tag{display:inline-block;font-size:11px;padding:1px 6px;border-radius:3px;margin-right:6px;font-weight:normal;vertical-align:middle;}
.news-tag.tag-top{background:#ef4444;color:#fff;}
.news-tag.tag-rec{background:#f59e0b;color:#fff;}
.news-empty{text-align:center;color:#9ca3af;padding:40px 0;font-size:14px;}

/* 关于集成卡片跨列 */
.service-card-full{grid-column: 1 / -1;}

/* 服务列表4列 */
.service-list-4col{grid-template-columns: repeat(4, 1fr);}
.service-list-4col-mt{grid-template-columns: repeat(4, 1fr); margin-top: 20px;}

/* 客户好评标题上边距 */
.review-title-mt{margin-top: 50px;}

/* 页脚底部链接 */
.footer-links{margin-top:20px;font-size:12px;}
.footer-links a{color:#bbb;margin:0 8px;font-size:12px;text-decoration:none;}
.footer-links a:hover{color:#fff;}
.footer-links span{color:#888;font-size:12px;}

/* 移动端汉堡菜单展开样式 */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: row !important;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0 !important;
    }
    .nav-toggle {
        display: flex;
    }
    .main-nav {
        display: none;
        width: 100%;
        order: 3;
        margin-top: 14px;
        padding-top: 14px;
        border-top: 1px solid rgba(255,255,255,0.15);
    }
    .main-nav.open {
        display: block;
    }
    .main-nav ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .main-nav li {
        list-style: none;
    }
    .main-nav li a {
        padding: 12px 10px;
        font-size: 15px;
        text-align: center;
        border-radius: 8px;
        display: block;
    }
}

/* 移动端热门服务套餐列表单列 & 服务流程2列 & 客户好评垂直排列 & 案例文字小字号 */
@media (max-width: 768px) {
    .package-card ul {
        grid-template-columns: 1fr;
    }
    .flow-step-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .case-item p {
        font-size: 10px;
        padding: 8px 10px;
    }
}