/* ==================================================
   SenmiCool 森米科技官网   结构：基础重置 / Header / Banner / 产品线 / 使用场景/关于我们+时间轴 / 最新资讯 / Footer / 响应式
================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul, ol {
    list-style: none;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ================= 全局变量（后期按 PSD 调整） ================= */
:root {
    --primary: #2586f9;          /* 品牌主色（按钮蓝，取自设计稿） */
    --primary-dark: #1870e0;     /* 主色加深 */
    --progress-blue: #5b9ed3;    /* 进度条蓝 */
    --accent-red: #e60012;       /* 关于页面强调红（since 1925 / 图标圆） */
    --text-main: #333;           /* 主文字色 */
    --text-sub: #666;            /* 次要文字色 */
    --footer-bg: #293239;        /* 页脚底色 */
    --section-blue: #e9f5ff;     /* 关于我们浅蓝底 */
    --header-h: 100px;           /* Header 高度 */
    --container-w: 92%;          /* 内容区宽度 */
    --container-max: 1400px;     /* 内容区最大宽度（设计稿实测） */
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    color: var(--text-main);
    background: #fff;
    overflow-x: hidden;
}

/* 主体内容容器 */
.container {
    width: var(--container-w);
    max-width: var(--container-max);
    margin: 0 auto;
}

/* 区块通用标题 */
.section-title {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    color: #1a1a1a;
}

.section-subtitle {
    margin-top: 18px;
    font-size: 16px;
    text-align: center;
    color: var(--text-sub);
}

/* 锚点定位补偿（固定 Header 高度） */
section, footer {
    scroll-margin-top: var(--header-h);
}

/* ==================================================
   Header（初始白字透明底，滚动后白底深字）
================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-h);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.1);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled,
.header.menu-open {
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.header-inner {
    width: var(--container-w);
    max-width: var(--container-max);
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo img {
    height: 52px;
    width: auto;
}

/* ---------- PC 横向导航（初始白色文字） ---------- */
.nav-list {
    display: flex;
    align-items: center;
}

.nav-item {
    position: relative;
    margin-left: 56px;
}

.nav-item > a {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 16px;
    line-height: var(--header-h);
    color: #fff;
    transition: color 0.3s ease;
}

.nav-item > a:hover {
    color: #dcecff;
}

/* 滚动后：导航文字变深色 */
.header.scrolled .nav-item > a,
.header.menu-open .nav-item > a {
    color: var(--text-main);
}

.header.scrolled .nav-item > a:hover,
.header.scrolled .nav-item > a.active,
.header.menu-open .nav-item > a:hover,
.header.menu-open .nav-item > a.active {
    color: var(--primary);
}

/* 搜索图标（白色 → 滚动后变深色） */
.search-icon {
    width: 20px;
    height: 20px;
}

.header.scrolled .search-icon,
.header.menu-open .search-icon {
    filter: brightness(0);
}

/* 下拉箭头 */
.arrow {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid currentColor;
    transition: transform 0.3s ease;
}

/* ---------- 下拉菜单 ---------- */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    min-width: 170px;
    padding: 8px 0;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);

    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}

.has-dropdow:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.has-dropdow:hover .arrow {
    transform: rotate(180deg);
}

.dropdown-menu li a {
    display: block;
    padding: 12px 24px;
    font-size: 14px;
    color: var(--text-main);
    white-space: nowrap;
    transition: background 0.3s ease, color 0.3s ease;
}

.dropdown-menu li a:hover {
    background: #f0f7ff;
    color: var(--primary);
}

/* ---------- 移动端汉堡按钮 ---------- */
.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-main);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ==================================================
   Banner 轮播（保持 1920:900 原始比例）
================================================== */
.banner {
    position: relative;
    width: 100%;
    aspect-ratio: 1920 / 900;
    overflow: hidden;
}

.banner-slides,
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    opacity: 0;
    transition: opacity 0.8s ease;
}

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

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

/* ---------- 左右切换按钮 ---------- */
.banner-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    color: #4a5a6a;
    font-size: 24px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, color 0.3s ease;
}

.banner-btn:hover {
    background: #fff;
    color: var(--primary);
}

.banner-btn.prev {
    left: 30px;
}

.banner-btn.next {
    right: 30px;
}

/* ---------- 底部圆点 ---------- */
.banner-dots {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: width 0.3s ease, background 0.3s ease;
}

.dot.active {
    width: 24px;
    background: #fff;
}

/* ==================================================
   两大核心产品线
================================================== */
.product-lines {
    padding: 100px 0 110px;
    background: #fff;
}

/* 产品卡片（背景图即设计稿卡片） */
.line-card {
    position: relative;
    margin-top: 56px;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 1400 / 540;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.line-card-1 {
    background-image: url("images/back1.jpg");
}

.line-card-2 {
    margin-top: 44px;
    background-image: url("images/back2.jpg");
}

/* 卡片文字：卡一靠右 / 卡二靠左，水平居中于各自半区 */
.line-card-text {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46%;
    text-align: center;
}

.line-card-1 .line-card-text {
    right: 3%;
}

.line-card-2 .line-card-text {
    left: 3%;
}

.line-card-text h3 {
    font-size: 38px;
    font-weight: 700;
    color: #111;
    margin-bottom: 22px;
}

.line-card-text p {
    font-size: 15px;
    line-height: 2;
    color: #333;
    margin-bottom: 30px;
}

/* 蓝色按钮 */
.btn-blue {
    display: inline-block;
    margin: 0 8px;
    padding: 12px 24px;
    font-size: 14px;
    color: #fff;
    background: var(--primary);
    border-radius: 4px;
    transition: background 0.3s ease, transform 0.3s ease;
}

.btn-blue:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ==================================================
   使用场景（横向轮播）
================================================== */
.case-section {
    padding: 0 0 80px;
    background: #fff;
    overflow: hidden;
}

.case-viewport {
    width: 100%;
    overflow: hidden;
}

.case-track {
    display: flex;
    gap: 40px;
    will-change: transform;
    transition: transform 0.5s ease;
}

/* 单张 680×680，相对 1920 设计稿等比缩放 */
.case-item {
    flex: 0 0 35.42%;
    aspect-ratio: 1 / 1;
}

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

/* ---------- 控制条 ---------- */
.case-controls {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 44px;
}

.case-btn {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #d5dde8;
    color: #9aa8b8;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.case-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.case-btn.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* 进度条 */
.case-progress {
    flex: 1;
    height: 2px;
    background: #e3eaf2;
    position: relative;
}

.case-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 25%;
    background: var(--progress-blue);
    transition: left 0.5s ease;
}

/* ==================================================
   关于我们 + 发展历程
================================================== */
.about-section {
    padding: 80px 0 90px;
    background: linear-gradient(180deg, #f3f9ff 0%, var(--section-blue) 40%, #e6f2fe 100%);
}

.about-head {
    text-align: center;
}

.about-logo {
    width: 340px;
    margin: 0 auto;
}

.about-title {
    margin: 48px 0 28px;
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
}

.about-text {
    margin: 0 auto;
    font-size: 15px;
    line-height: 2.1;
    color: #444;
}

/* 了解更多（胶囊按钮） */
.btn-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 36px;
    padding: 13px 36px;
    font-size: 15px;
    color: #fff;
    background: var(--primary);
    border-radius: 26px;
    transition: background 0.3s ease, transform 0.3s ease;
}

.btn-pill:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-arrow {
    font-size: 14px;
}

/* ---------- 发展历程时间轴 ---------- */
.timeline {
    position: relative;
    margin-top: 56px;
}

.timeline-bg {
    width: 100%;
}

/* 里程碑文字（叠加在背景图圆点上方/下方，位置按设计稿实测） */
.tl-name {
    position: absolute;
    transform: translate(-50%, -100%);
    white-space: nowrap;
    font-size: 15px;
    color: #333;
}

.tl-year {
    position: absolute;
    transform: translate(-50%, 0);
    white-space: nowrap;
    font-size: 17px;
    font-weight: 700;
    color: #1a1a1a;
}

/* ==================================================
   最新资讯
================================================== */
.news-section {
    padding: 90px 0 100px;
    background: #fff;
}

.news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 56px;
}

.news-card {
    display: block;
    padding: 32px 28px 28px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(20, 60, 120, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 36px rgba(20, 60, 120, 0.14);
}

/* 日期标签（悬停变蓝） */
.news-date {
    display: inline-block;
    padding: 6px 16px;
    font-size: 14px;
    color: #999;
    background: #f2f2f2;
    border-radius: 14px;
    white-space: nowrap;
    transition: background 0.3s ease, color 0.3s ease;
}

.news-card:hover .news-date {
    background: var(--primary);
    color: #fff;
}

.news-title {
    margin: 22px 0 14px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.6;
    color: #222;
}

.news-desc {
    font-size: 14px;
    line-height: 1.9;
    color: #888;
}

.news-more {
    display: inline-block;
    margin-top: 22px;
    font-size: 14px;
    color: #bbb;
    transition: color 0.3s ease;
}

.news-card:hover .news-more {
    color: var(--primary);
}

/* ==================================================
   Footer
================================================== */
.footer {
    background: var(--footer-bg);
    color: #fff;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 64px 0 50px;
}

.footer-contacts {
    display: flex;
    gap: 90px;
}

.contact-item {
    text-align: center;
}

.contact-item img {
    width: 57px;
    height: 57px;
    margin: 0 auto 14px;
}

.contact-label {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
}

.contact-value {
    display: block;
    font-size: 14px;
    color: #b9c2cb;
}

.footer-qrcodes {
    display: flex;
    gap: 24px;
}

.footer-qrcodes img {
    width: 120px;
    height: 120px;
}

.footer-bottom {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    line-height: 2;
    color: #8d979f;
}

/* ==================================================
   响应式
================================================== */

/* ---------- ≤1200px ---------- */
@media (max-width: 1200px) {

    .nav-item {
        margin-left: 36px;
    }

    .footer-contacts {
        gap: 50px;
    }
}

/* ---------- 平板（≤992px）：导航转汉堡菜单 ---------- */
@media (max-width: 992px) {

    :root {
        --header-h: 70px;
    }

    .logo img {
        height: 42px;
    }

    .menu-toggle {
        display: flex;
    }

    /* 侧边滑出菜单 */
    .nav {
        position: fixed;
        top: var(--header-h);
        right: -100%;
        width: 320px;
        max-width: 80vw;
        height: calc(100vh - var(--header-h));
        background: #fff;
        box-shadow: -4px 0 16px rgba(0, 0, 0, 0.08);
        overflow-y: auto;
        transition: right 0.3s ease;
    }

    .nav.open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        padding: 16px 0;
    }

    .nav-item {
        margin-left: 0;
    }

    .nav-item > a {
        line-height: 1;
        padding: 16px 24px;
        justify-content: space-between;
        color: var(--text-main);
    }

    /* 移动面板内搜索图标始终深色 */
    .search-icon {
        filter: brightness(0);
    }

    /* 移动端下拉：点击展开 */
    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border-radius: 0;
        background: #f7fafd;
        padding: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .has-dropdown.open .dropdown-menu {
        max-height: 300px;
    }

    .has-dropdown.open .arrow {
        transform: rotate(180deg);
    }

    .dropdown-menu li a {
        padding: 14px 36px;
    }

    /* 产品卡片：改为上图下文 */
    .line-card {
        aspect-ratio: auto;
        padding-top: 38.6%;
        background-size: 100% auto;
        background-position: top center;
        background-color: #fff;
        box-shadow: 0 6px 24px rgba(20, 60, 120, 0.1);
    }

    .line-card-text {
        position: static;
        transform: none;
        width: 100%;
        padding: 28px 24px 34px;
    }

    .line-card-text h3 {
        font-size: 28px;
    }

    .line-card-text p br {
        display: none;
    }

    /* 场景轮播：单张占比加大 */
    .case-item {
        flex: 0 0 60%;
    }

    .case-track {
        gap: 20px;
    }

    /* 资讯：2 列 */
    .news-list {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .footer-top {
        flex-direction: column;
    }

    .footer-contacts {
        gap: 60px;
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ---------- 手机端（≤768px） ---------- */
@media (max-width: 768px) {

    :root {
        --header-h: 64px;
    }

    .header-inner,
    .container {
        width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }

    .logo img {
        height: 38px;
    }

    /* Banner 控件缩小 */
    .banner-btn {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }

    .banner-btn.prev {
        left: 12px;
    }

    .banner-btn.next {
        right: 12px;
    }

    .banner-dots {
        bottom: 14px;
        gap: 8px;
    }

    /* 区块间距收紧 */
    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .product-lines {
        padding: 64px 0;
    }

    .line-card {
        margin-top: 36px;
    }

    .line-card-2 {
        margin-top: 28px;
    }

    /* 产品卡片：手机端换用移动端背景图（各自原始比例） */
    .line-card-1 {
        background-image: url("images/back1m.jpg");
        padding-top: 58.1%; /* 460/792 */
    }

    .line-card-2 {
        background-image: url("images/backm2.jpg");
        padding-top: 46.9%; /* 504/1074 */
    }

    .btn-blue {
        padding: 10px 16px;
        font-size: 14px;
        margin: 4px;
    }

    /* 场景轮播 */
    .case-section {
        padding-bottom: 56px;
    }

    .case-item {
        flex: 0 0 78%;
    }

    .case-track {
        gap: 12px;
    }

    .case-controls {
        gap: 16px;
        margin-top: 28px;
    }

    .case-btn {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }

    /* 关于我们 */
    .about-section {
        padding: 56px 0 64px;
    }

    .about-logo {
        width: 240px;
    }

    .about-title {
        font-size: 26px;
        margin: 36px 0 22px;
    }

    .about-text {
        font-size: 14px;
        line-height: 2;
        text-align: justify;
    }

    /* 时间轴文字随屏缩放 */
    .tl-name {
        font-size: 10px;
    }

    .tl-year {
        font-size: 12px;
    }

    /* 资讯：1 列 */
    .news-section {
        padding: 64px 0;
    }

    .news-list {
        grid-template-columns: 1fr;
        margin-top: 36px;
    }

    /* Footer */
    .footer-top {
        padding: 48px 0 36px;
    }

    /* Footer 联系方式：隐藏图标，三项内容显示为三行 */
    .footer-contacts {
        flex-direction: column;
        gap: 18px;
    }

    .contact-item {
        display: flex;
        align-items: baseline;
        justify-content: center;
        gap: 12px;
    }

    .contact-item img {
        display: none;
    }

    .contact-label {
        margin-bottom: 0;
    }

    /* Footer 底部文字居中 */
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        gap: 8px;
        text-align: center;
    }
}

/* ==================================================
   about.html 专用样式
================================================== */

/* ---------- 顶部 Banner ---------- */
.about-banner {
    width: 100%;
    background: #f5f5f5;
    overflow: hidden;
    height: 300px;
}

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

/* ---------- 标签胶囊 ---------- */
.tag-section {
    padding: 70px 0 50px;
    text-align: center;
}

.tag-pills {
    display: inline-flex;
    gap: 12px;
}

.tag-pill {
    display: inline-block;
    padding: 8px 28px;
    border-radius: 999px;
    font-size: 16px;
    line-height: 1.5;
    color: #555;
    background: #e8e8e8;
    transition: background 0.3s ease, color 0.3s ease;
}

.tag-pill--active {
    color: #fff;
    background: var(--primary);
}

/* ---------- Hero 标题 ---------- */
.hero-title-section {
    padding: 0 0 60px;
    text-align: center;
}

.hero-title {
    display: inline-flex;
    align-items: center;
    gap: 30px;
    text-align: left;
}

.hero-title__year {
    color:#1d78e3;
    font-family: "Times New Roman", "Georgia", serif;
    line-height: 1;
}

.hero-title__year em {
    display: inline-block;
    font-style: italic;
    font-size: 26px;
    font-weight: 400;
    margin-right: 12px;
    vertical-align: 12px;
}

.hero-title__year {
    font-size: 60px;
    font-weight: 700;
    letter-spacing: 1px;
    /* “1925”大字与“since”小字左右对齐 */
    display: inline-flex;
    align-items: baseline;
}

.hero-title__divider {
    width: 1px;
    height: 56px;
    background: var(--accent-red);
    display: inline-block;
}

.hero-title__main {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.2;
}

.hero-title__en {
    font-size: 26px;
    font-weight: 600;
    color: #1a1a1a;
}

.hero-title__cn {
    font-size: 14px;
    color: #888;
    margin-top: 4px;
}

/* ---------- 介绍段落 ---------- */
.about-text {
    margin: 50px auto 0;
    font-size: 18px;
    line-height: 2;
    color: #383737;
    text-align: left;
}

.about-text p {
    margin-bottom: 12px;
}

.about-text__cn {
    color: #555;
}

.about-text__en {
    color: #aaa;
    font-size: 14px;
}

/* ---------- 三张工厂图 ---------- */
.factory-row-section {
    padding: 30px 0 80px;
}

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

.factory-row__item {
    overflow: hidden;
    border-radius: 2px;
}

.factory-row__item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.factory-row__item:hover img {
    transform: scale(1.05);
}

/* ---------- 愿景 / 理念 双栏 ---------- */
.vp-section {
    padding: 60px 0 100px;
}

.vp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin: 0 auto;
}

.vp-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background:#1d78e3;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}

.vp-card__icon svg {
    width: 26px;
    height: 26px;
    display: block;
}

.vp-card__title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
}

.vp-card__subtitle {
    font-size: 15px;
    color: #555;
    margin-top: 4px;
    margin-bottom: 22px;
}

.vp-card__text {
    font-size: 16px;
    line-height: 2;
    color: #888;
}

/* ---------- 底部城市天际线（占位） ---------- */
.city-skyline {
    width: 100%;
    margin-top: 40px;
}

.city-skyline__placeholder {
    width: 100%;
    aspect-ratio: 1920 / 520;
    /* 渐变占位图（后期替换为真实城市天际线图片） */
    background:
        linear-gradient(180deg, rgba(255,255,255,0) 60%, rgba(40,55,72,0.85) 100%),
        linear-gradient(180deg, #cfe4f3 0%, #9bc4e6 55%, #6da5cf 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.75);
    font-size: 14px;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

/* 占位图上的建筑剪影（用纯 CSS 画） */
.city-skyline__placeholder::before {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 55%;
    background:
        /* 高楼 */
        linear-gradient(180deg, transparent 0%, transparent 60%, #5b7e9c 60%, #4b6e8c 100%) 5% 100%/8% 60% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 35%, #6486a4 35%, #557a98 100%) 12% 100%/6% 75% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 50%, #4f7393 50%, #44698a 100%) 20% 100%/10% 50% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 25%, #6889a8 25%, #5a7e9e 100%) 30% 100%/7% 80% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 45%, #5d7e9c 45%, #4e7290 100%) 38% 100%/9% 60% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 30%, #688aa9 30%, #5a7e9e 100%) 46% 100%/6% 75% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 20%, #52749a 20%, #476a8e 100%) 53% 100%/8% 85% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 40%, #6086a8 40%, #52799a 100%) 60% 100%/7% 65% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 30%, #4e729a 30%, #42688e 100%) 68% 100%/9% 75% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 50%, #678aa9 50%, #587e9e 100%) 76% 100%/7% 55% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 35%, #5d7e9c 35%, #4e7290 100%) 83% 100%/8% 70% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 25%, #668aaa 25%, #577e9e 100%) 90% 100%/9% 80% no-repeat;
    opacity: 0.85;
}

.city-skyline__hint {
    position: relative;
    z-index: 1;
    background: rgba(0,0,0,0.25);
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 14px;
}

/* ==================================================
   about.html 响应式（≤768px）
================================================== */
@media (max-width: 768px) {

    .tag-section {
        padding: 40px 0 28px;
    }

    .tag-pill {
        padding: 6px 18px;
        font-size: 14px;
    }

    .hero-title-section {
        padding: 0 0 40px;
    }

    .hero-title {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .hero-title__divider {
        width: 40px;
        height: 1px;
    }

    .hero-title__year {
        font-size: 32px;
    }

    .hero-title__year em {
        font-size: 20px;
        vertical-align: 8px;
    }

    .hero-title__en {
        font-size: 20px;
    }

    .hero-title__cn {
        font-size: 14px;
    }

    .about-text {
        margin-top: 30px;
        font-size: 14px;
        line-height: 1.9;
        padding: 0 4px;
    }

    .factory-row-section {
        padding: 10px 0 50px;
    }

    .factory-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .vp-section {
        padding: 40px 0 60px;
    }

    .vp-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .vp-card__icon {
        width: 42px;
        height: 42px;
        margin-bottom: 16px;
    }

    .vp-card__icon svg {
        width: 22px;
        height: 22px;
    }

    .vp-card__title {
        font-size: 19px;
    }

    .vp-card__subtitle {
        font-size: 14px;
        margin-bottom: 16px;
    }

    .vp-card__text {
        font-size: 14px;
        line-height: 1.9;
    }

    .city-skyline {
        margin-top: 0;
    }

    .city-skyline__hint {
        font-size: 11px;
        padding: 6px 12px;
    }
}

/* ==================================================
   product.html 列表页专用样式
================================================== */

/* ---------- 顶部 Banner（CSS 城市天际线渐变占位） ---------- */
.product-banner {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    color: #fff;
}
.product-banner img{ height:100%;}
/* 渐变占位背景（黄昏城市天际线效果） */
.product-banner__placeholder {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.15) 40%, rgba(0,0,0,0.45) 100%),
        linear-gradient(180deg,
            #b89d8e 0%,          /* 黄昏天空 */
            #c4a890 30%,
            #d4b896 55%,
            #9a8676 80%,
            #6e5f54 100%);      /* 底部建筑剪影 */
}

/* 占位上的城市剪影 */
.product-banner__placeholder::before {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 50%;
    background:
        linear-gradient(180deg, transparent 0%, transparent 70%, #4a4039 70%, #3a322c 100%) 0% 100%/8% 70% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 60%, #5e5247 60%, #4a4039 100%) 6% 100%/7% 85% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 50%, #4d4239 50%, #3d352f 100%) 12% 100%/10% 75% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 30%, #6b5d50 30%, #584c40 100%) 21% 100%/6% 95% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 40%, #4f453b 40%, #3f3630 100%) 27% 100%/9% 80% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 55%, #5a4e44 55%, #4a3f37 100%) 35% 100%/7% 70% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 25%, #685a4e 25%, #564a3f 100%) 42% 100%/8% 100% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 60%, #4a3f37 60%, #3c342d 100%) 50% 100%/10% 65% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 40%, #5b4f44 40%, #4b4039 100%) 60% 100%/6% 85% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 30%, #685a4d 30%, #574a3f 100%) 66% 100%/8% 90% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 50%, #4d4238 50%, #3e352f 100%) 74% 100%/9% 70% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 35%, #5a4e43 35%, #4a403a 100%) 83% 100%/7% 85% no-repeat,
        linear-gradient(180deg, transparent 0%, transparent 45%, #6b5d51 45%, #594c40 100%) 90% 100%/9% 75% no-repeat;
    opacity: 0.92;
}

/* 内容层 */
.product-banner__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-banner__inner {
    width: 100%;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 30px 0;
    position: relative;
}

.product-banner__top {
    position: absolute;
    top: 30px;
    left: 30px;
}

.product-banner__small {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.product-banner__crumb {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
}

.product-banner__crumb a {
    color: #fff;
    transition: color 0.2s;
}

.product-banner__crumb a:hover {
    color: var(--primary);
}

.product-banner__main {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 4px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    white-space: nowrap;    text-align: center;
}
.product-banner__main p{font-size:14px;text-align: center;font-weight:100;}
/* ---------- 分类标签 ---------- */
.product-tabs-section {
    padding: 50px 0 30px;
}

.product-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
}
.pagination a, .pagination p{height:30px!important;}
.product-tab {
    display: inline-block;
    min-width: 160px;
    padding: 12px 30px;
    text-align: center;
    font-size: 15px;
    color: #555;
    background: #f3f3f3;
    border-right: 1px solid #fff;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
}

.product-tab:last-child {
    border-right: none;
}

.product-tab:hover {
    background: #eaeaea;
    color: var(--primary);
}

.product-tab--active {
    background: var(--primary);
    color: #fff;
}

.product-tab--active:hover {
    background: var(--primary-dark);
    color: #fff;
}

/* ---------- 产品网格 ---------- */
.product-list-section {
    padding: 30px 0 60px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    display: block;
    text-align: center;
    color: #333;
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-card__img {
    width: 100%;
    aspect-ratio: 4 / 3;
    background:
        linear-gradient(135deg, #2586f9 0%, #1e6cc9 60%, #185aab 100%);
    color: rgba(255,255,255,0.85);
    line-height:35px;
    font-size:16px;
    font-weight: 700;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(37,134,249,0.2);
    transition: box-shadow 0.3s;
}

.product-card:hover .product-card__img {
    box-shadow: 0 6px 16px rgba(37,134,249,0.35);
}

.product-card__name {
    margin-top: 14px;
    font-size: 14px;
    color: #444;
}

/* ---------- 分页 ---------- */
.product-pagination-section {
    padding: 20px 0 50px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.pagination__info {
    font-size: 14px;
    color: #777;
    padding: 7px 14px;
    border: 1px solid #ddd;
    border-radius: 2px;
    background: #fff;
}

.pagination__nav {
    display: inline-flex;
    gap: 0;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 32px;
    padding: 0 12px;
    font-size: 14px;
    color: #555;
    background: #fff;
    border: 1px solid #ddd;
    border-right: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.page-btn:last-child {
    border-right: 1px solid #ddd;
}

.page-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    position: relative;
    z-index: 1;
}

.page-btn--active,
.page-btn--active:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    z-index: 2;
}

.pagination__jump {
    font-size: 14px;
    color: #555;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.pagination__select {
    height: 32px;
    padding: 0 8px;
    font-size: 14px;
    color: #555;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 2px;
    cursor: pointer;
}

.pagination__select:focus {
    outline: none;
    border-color: var(--primary);
}

/* ==================================================
   product.html 响应式（≤768px）
================================================== */
@media (max-width: 768px) {

    .product-banner {
        height: 220px;
    }
.product-banner img{height: 220px;width:auto!important;max-width:inherit;}
    .product-banner__top {
        top: 20px;
        left: 16px;
    }

    .product-banner__small {
        font-size: 18px;
    }

    .product-banner__crumb {
        font-size: 12px;
    }

    .product-banner__main {
        font-size: 28px;
        letter-spacing: 2px;
    }

    .product-tabs-section {
        padding: 30px 0 20px;
    }

    .product-tabs {
        flex-wrap: wrap;
    }

    .product-tab {
        flex: 1 0 40%;
        min-width: 0;
        border-right: none;
        border-bottom: 1px solid #fff;
        padding: 10px 12px;
        font-size: 14px;
    }

    .product-list-section {
        padding: 20px 0 30px;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .product-card__img {
        font-size: 15px;
    }

    .product-card__name {
        font-size: 12px;
        margin-top: 8px;
    }

    .product-pagination-section {
        padding: 10px 0 30px;
    }

    .pagination {
        gap: 12px;
        flex-direction: column;
        align-items: stretch;
    }

    .pagination__info {
        text-align: center;
        order: 0;
    }

    .pagination__nav {
        justify-content: center;
        order: 1;
        flex-wrap: wrap;
    }

    .page-btn {
        height: 28px;
        min-width: 28px;
        padding: 0 8px;
        font-size: 12px;
    }

    .pagination__jump {
        justify-content: center;
        order: 2;
    }
}

/* ==================================================
   prodct-main.html 产品详情页专用样式
================================================== */

/* ---------- 主体区（左侧栏 + 主内容） ---------- */
.detail-section {
    padding: 40px 0 60px;
    background: #f5f5f5;
}

.detail-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* ---------- 左侧栏 ---------- */
.detail-aside {
    width: 240px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 蓝色标题块 */
.aside-block {
    background: #fff;
    border: 1px solid #e8e8e8;
}

.aside-block__head {
    background: var(--primary);
    color: #fff;
    padding: 12px 16px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.aside-block__title {
    font-size: 16px;
    font-weight: 700;
}

.aside-block__en {
    font-size: 12px;
    color: rgba(255,255,255,0.8);
    font-style: italic;
}

/* 分类列表 */
.aside-list {
    padding: 6px 0;
}

.aside-list__item {
    border-bottom: 1px solid #f0f0f0;
}

.aside-list__item:last-child {
    border-bottom: none;
}

.aside-list__item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 16px;
    font-size: 14px;
    color: #555;
    transition: background 0.2s, color 0.2s;
}

.aside-list__item a::after {
    content: "›";
    color: #ccc;
    font-size: 16px;
    line-height: 1;
}

.aside-list__item a:hover {
    background: #f8f8f8;
    color: var(--primary);
}

.aside-list__item--active a,
.aside-list__item--active a:hover {
    background: #eaf3fe;
    color: var(--primary);
    font-weight: 600;
}

/* 推荐新闻 */
.aside-news {
    padding: 10px 16px;
}

.aside-news li {
    border-bottom: 1px dashed #eee;
}

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

.aside-news a {
    display: block;
    padding: 7px 0;
    font-size: 14px;
    color: #555;
    line-height: 1.5;
    transition: color 0.2s;
}

.aside-news a:hover {
    color: var(--primary);
}

/* 联系我们 */
.aside-contact {
    font-size: 14px;
    color: #555;
    line-height: 1.9;
}
.aside-contact p{ padding:15px;}
.aside-contact__name {
    font-weight: 700;
    color: #333;
    margin-bottom: 6px;
    font-size: 14px;
}

.aside-contact__label {
    color: #888;
    margin-right: 4px;
}

/* ---------- 主内容区 ---------- */
.detail-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 产品图集 */
.gallery {
    background: #fff;
    border: 1px solid #e8e8e8;
    padding: 30px;
    display: flex;
    gap: 30px;
}

.gallery-images {
    display: flex;
    gap: 16px;
}

.gallery-main {
    width: 500px;
    height: 380px;
    border: 1px solid #eee;
    background: #f8f8f8;
    overflow: hidden;
    flex-shrink: 0;
}

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

.gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gallery-thumb {
    width: 70px;
    height: 70px;
    border: 2px solid #e8e8e8;
    cursor: pointer;
    object-fit: cover;
    transition: border-color 0.2s;
    background: #f8f8f8;
}

.gallery-thumb:hover {
    border-color: var(--primary);
}

.gallery-thumb--active,
.gallery-thumb--active:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary) inset;
}

/* 信息 */
.gallery-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.gallery-info__title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 18px;
}

.gallery-info__list {
    flex: 1;
    font-size: 14px;
    color: #555;
    line-height: 2;
}

.gallery-info__list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gallery-info__list span {
    color: #888;
    flex-shrink: 0;
}

.gallery-info__qr {
    width: 80px;
    height: 80px;
    border: 1px solid #eee;
    padding: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    vertical-align: middle;
}

/* QRCode 库生成的 canvas / img 填满容器 */
.gallery-info__qr canvas,
.gallery-info__qr img {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* ==================================================
   news.html 新闻列表页专用样式
================================================== */

/* ---------- 顶部 Banner（深色占位） ---------- */
.news-banner {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    color: #fff;
}
.news-banner img{ height:100%}
/* 深色渐变占位（书页/人物剪影效果） */
.news-banner__placeholder {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.6) 100%),
        linear-gradient(135deg,
            #2a3140 0%,
            #3a4150 25%,
            #4a5260 50%,
            #3a4150 75%,
            #2a3140 100%);
}

/* 书页纹理（CSS 模拟） */
.news-banner__placeholder::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 30%;
    height: 50%;
    background:
        linear-gradient(90deg,
            transparent 0%, transparent 5%,
            rgba(255,255,255,0.06) 5%, rgba(255,255,255,0.06) 6%,
            transparent 6%, transparent 10%,
            rgba(255,255,255,0.04) 10%, rgba(255,255,255,0.04) 11%,
            transparent 11%, transparent 100%),
        linear-gradient(180deg,
            transparent 0%, rgba(0,0,0,0.2) 100%);
    opacity: 0.7;
}

/* 人物剪影（简化：3 个圆形深色块） */
.news-banner__placeholder::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 60%;
    background:
        radial-gradient(circle at 20% 80%, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.5) 8%, transparent 9%),
        radial-gradient(circle at 50% 75%, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.55) 10%, transparent 11%),
        radial-gradient(circle at 80% 80%, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.5) 8%, transparent 9%);
    opacity: 0.6;
}

.news-banner__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-banner__inner {
    width: 100%;
    max-width: 1400px;
    padding: 0 30px;
    margin: 0 auto;
}

.news-banner__crumb {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 10px;font-weight: 100;
}

.news-banner__crumb a {
    color: #fff;
    transition: color 0.2s;
}

.news-banner__crumb a:hover {
    color: var(--primary);
}

.news-banner__title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 2px;
    text-align: center;
}

/* ---------- 新闻列表 ---------- */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 0; /* 覆盖 index.html 资讯列表的 56px 上间距 */
}

.news-item {
    background: #fff;
    border: 1px solid #e8e8e8;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.news-item:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(37,134,249,0.08);
}

.news-item__link {
    display: block;
    padding: 22px 26px;
    color: #333;
}

.news-item__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 12px;
}

.news-item__title {
    font-size: 17px;
    font-weight: 600;
    color: #333;
    transition: color 0.2s;
}

.news-item__date {
    font-size: 14px;
    color: #999;
    flex-shrink: 0;
}

.news-item:hover .news-item__title {
    color: var(--primary);
}

/* 注：active 态标题默认不再变蓝，仅保留 hover 变蓝（与普通条目一致） */

.news-item__excerpt {
    font-size: 14px;
    color: #888;
    line-height: 1.8;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-item__more {
    display: inline-block;
    padding: 6px 18px;
    font-size: 14px;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 2px;
    transition: background 0.2s, color 0.2s;
}

.news-item:hover .news-item__more {
    background: var(--primary);
    color: #fff;
}

/* ==================================================
   news.html 响应式（≤768px）
================================================== */
@media (max-width: 768px) {

    .news-banner {
        height:200px;
    }
.news-banner img{ width:auto;max-width: inherit;}
.about-banner img{ width:auto;max-width: inherit; height:200px;}
    .news-banner__title {
        font-size: 22px;
    }

    .news-banner__inner {
        padding: 0 16px;
    }

    .news-item__link {
        padding: 16px;
    }

    .news-item__head {
        flex-direction: column;
        gap: 6px;
    }

    .news-item__title {
        font-size: 15px;
    }

    .news-item__date {
        font-size: 12px;
    }

    .news-item__excerpt {
        font-size: 12px;
        line-height: 1.7;
    }

    .news-item__more {
        padding: 5px 14px;
        font-size: 12px;
    }
}

/* 询价按钮 */
.btn-inquiry {
    display: inline-block;
    margin-top: 18px;
    padding: 10px 30px;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    border-radius: 22px;
    transition: background 0.2s;
    align-self: flex-start;
}

.btn-inquiry:hover {
    background: var(--primary-dark);
    color: #fff;
}

/* ---------- 规格表 ---------- */
.spec {
    background: #fff;
    border: 1px solid #e8e8e8;
    padding: 30px;
}

.spec-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 18px;
    padding-left: 12px;
    border-left: 4px solid var(--primary);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    color: #333;
}

.spec-table th,
.spec-table td {
    border: 1px solid #d0e2f3;
    padding: 8px 12px;
    text-align: center;
    line-height: 1.5;
}

.spec-table thead th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

.spec-table tbody tr:nth-child(even) {
    background: #f8fbff;
}

.spec-table .spec-no {
    width: 36px;
    color: #888;
    background: #f0f6fc !important;
}

.spec-table .spec-name {
    width: 140px;
    text-align: left;
    color: #555;
}

/* ---------- 底部详情图 ---------- */
.detail-images {
    background: #fff;
    border: 1px solid #e8e8e8;
    padding: 0;
    overflow: hidden;
}

.detail-images img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==================================================
   prodct-main.html 响应式（≤768px）
================================================== */
@media (max-width: 768px) {

    .detail-section {
        padding: 24px 0 36px;
    }

    .detail-layout {
        flex-direction: column;
        gap: 16px;
    }

    .detail-aside {
        width: 100%;
    }

    .gallery {
        flex-direction: column;
        padding: 18px;
        gap: 20px;
    }

    .gallery-images {
        flex-direction: column-reverse; /* 移动端：缩略图横向排在主图下方 */
    }

    .gallery-main {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .gallery-thumbs {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .gallery-thumb {
        flex-shrink: 0;
    }

    .gallery-info__title {
        font-size: 18px;
    }

    .gallery-info__list {
        font-size: 14px;
        line-height: 1.8;
    }

    .spec,
    .spec-table {
        font-size: 12px;
    }

    .spec {
        padding: 18px;
        overflow-x: auto;
    }

    .spec-table {
        min-width: 600px;
    }

    .detail-images {
        overflow-x: auto;
    }

    .detail-images img {
        min-width: 600px;
    }
}

/* ==================================================
   con.html 联系我们专用样式
================================================== */

/* ---------- 顶部 Banner（桌面办公场景占位） ---------- */
.con-banner {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(ellipse 90% 70% at 50% 30%, rgba(255, 245, 235, 0.45), transparent 65%),
        linear-gradient(180deg,
            #d8c5b0 0%,
            #cdb89c 35%,
            #b89d80 75%,
            #a08368 100%);
}
.con-banner img{ height:100%;}
/* 顶部柔光高亮 */
.con-banner__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 85%, rgba(255, 230, 215, 0.55), transparent 35%),
        radial-gradient(circle at 75% 25%, rgba(255, 255, 255, 0.35), transparent 30%);
    pointer-events: none;
}

/* 笔记本+键盘+纸张场景容器 */
.con-banner__scene {
    position: absolute;
    left: 0; right: 0;
    bottom: 0;
    top: 22%;
}

/* 笔记本屏幕（亮米色） */
.con-banner__laptop-screen {
    position: absolute;
    left: 20%;
    top: 0;
    width: 28%;
    height: 62%;
    background: linear-gradient(160deg, #fbf3e8 0%, #ecdfcd 70%, #d6c1ac 100%);
    border-radius: 4px 4px 0 0;
    box-shadow: 0 -6px 14px rgba(0,0,0,0.12), inset 0 0 0 1px rgba(255,255,255,0.4);
}

/* 笔记本底座（深木色） */
.con-banner__laptop-base {
    position: absolute;
    left: 18%;
    top: 62%;
    width: 32%;
    height: 18%;
    background: linear-gradient(180deg, #9c8266 0%, #6e5742 70%, #5a4634 100%);
    border-radius: 0 0 6px 6px;
    box-shadow: 0 8px 18px rgba(0,0,0,0.2);
}

/* 笔记本下方的键盘 */
.con-banner__keyboard {
    position: absolute;
    left: 16%;
    top: 78%;
    width: 36%;
    height: 16%;
    background: linear-gradient(180deg, #c8b094 0%, #a98a6a 100%);
    border-radius: 3px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.18);
}

/* 键盘按键纹理 */
.con-banner__keyboard::before {
    content: "";
    position: absolute;
    inset: 14% 6%;
    background-image:
        linear-gradient(90deg, rgba(80,60,40,0.35) 1px, transparent 1px),
        linear-gradient(0deg,  rgba(80,60,40,0.35) 1px, transparent 1px);
    background-size: 8% 60%;
    border-radius: 2px;
    opacity: 0.5;
}

/* 右下方两张纸 */
.con-banner__paper {
    position: absolute;
    background: linear-gradient(180deg, #f8f1e5 0%, #e8d8c8 100%);
    box-shadow: 0 6px 14px rgba(0,0,0,0.15);
}

.con-banner__paper--1 {
    right: 22%;
    bottom: 8%;
    width: 22%;
    height: 22%;
    transform: rotate(4deg);
    border-radius: 2px;
}

.con-banner__paper--2 {
    right: 6%;
    bottom: 12%;
    width: 18%;
    height: 26%;
    transform: rotate(-3deg);
    border-radius: 2px;
}

.con-banner__paper--1::before,
.con-banner__paper--2::before {
    content: "";
    position: absolute;
    left: 12%; right: 12%; top: 22%; bottom: 22%;
    background-image:
        linear-gradient(0deg, rgba(120,100,80,0.35) 1px, transparent 1px);
    background-size: 100% 22%;
    opacity: 0.5;
}

/* 手的剪影（暖肤色椭圆覆盖在键盘前） */
.con-banner__hand {
    position: absolute;
    left: 22%;
    bottom: 0;
    width: 32%;
    height: 28%;
    background: linear-gradient(160deg, #f0c8a8 0%, #d9a988 60%, #b98760 100%);
    border-radius: 60% 70% 0 0 / 70% 80% 0 0;
    box-shadow: 0 -8px 16px rgba(0,0,0,0.18), inset 0 -8px 18px rgba(120,80,40,0.18);
    opacity: 0.85;
}

.con-banner__title {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    font-weight: 700;text-align: center;
    letter-spacing: 6px;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.35);
    z-index: 2;
    padding-left: 6px;
}
.con-banner__title p{ font-size:14px;font-weight: 100;}
/* ---------- 标题区 ---------- */
.con-head {
    padding: 50px 0 30px;
    text-align: center;
}

.con-head__title {
    font-size: 24px;
    font-weight: 700;
    color: #333;
}

.con-head__sub {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
}

/* ---------- 4 个联系卡片 ---------- */
.con-cards {
    padding: 0 0 50px;
}

.con-cards__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.con-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    padding: 30px 20px 24px;
    text-align: center;
    transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}

.con-card:hover {
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.con-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.con-card__title {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.con-card__text {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.con-card__text strong {
    color: #1a1a1a;
    font-size: 15px;
    font-weight: 700;
}

.con-card__text a {
    color: var(--primary);
    transition: color 0.2s;
}

.con-card__text a:hover {
    color: var(--primary-dark);
}

/* ---------- 地图占位 ---------- */
.con-map {
    padding: 0 0 50px;
}

.con-map__box {
    position: relative;
    width: 100%;
    height: 360px;
    background:
        /* 背景基调（街区灰白） */
        linear-gradient(180deg, #eef0eb 0%, #e9ebe5 50%, #e1e4dc 100%);
    border: 1px solid #e8e8e8;
    overflow: hidden;
}

/* 河流（蓝色斜带，右上->左下） */
.con-map__river {
    position: absolute;
    right: -10%;
    top: 18%;
    width: 60%;
    height: 90%;
    background: linear-gradient(135deg,
        #c9dce6 0%, #a9c4d6 60%, #b8d3e0 100%);
    transform: skewY(-8deg);
    opacity: 0.75;
}

/* 横向主要道路 */
.con-map__road--h1 {
    position: absolute;
    left: -5%; right: -5%;
    top: 55%;
    height: 26px;
    background: #f7e98a;
    border-top: 1px solid #f0d965;
    border-bottom: 1px solid #f0d965;
}

.con-map__road--h2 {
    position: absolute;
    left: 20%; right: -10%;
    top: 75%;
    height: 18px;
    background: #f7e98a;
    border-top: 1px solid #f0d965;
    border-bottom: 1px solid #f0d965;
}

.con-map__road--v1,
.con-map__road--v2 {
    position: absolute;
    top: -5%; bottom: -5%;
    width: 12px;
    background: #f0eadb;
    border-left: 1px solid #ddd6c4;
    border-right: 1px solid #ddd6c4;
}

.con-map__road--v1 { left: 32%; }
.con-map__road--v2 { left: 58%; }

/* 街区小方块（用背景 SVG 网格） */
.con-map__blocks {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(0deg, transparent 24%, rgba(180,190,170,0.18) 25%, rgba(180,190,170,0.18) 26%, transparent 27%, transparent 74%, rgba(180,190,170,0.18) 75%, rgba(180,190,170,0.18) 76%, transparent 77%),
        linear-gradient(90deg, transparent 24%, rgba(180,190,170,0.18) 25%, rgba(180,190,170,0.18) 26%, transparent 27%, transparent 74%, rgba(180,190,170,0.18) 75%, rgba(180,190,170,0.18) 76%, transparent 77%);
    background-size: 90px 60px;
    pointer-events: none;
}

/* 中央公司位置标记 */
.con-map__pin {
    position: absolute;
    left: 42%;
    top: 38%;
    width: 32px;
    height: 42px;
    z-index: 3;
    transform: translate(-50%, -100%);
}

.con-map__pin-bubble {
    width: 30px;
    height: 30px;
    background: #5b8fd6;
    border: 2px solid #fff;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 4px 8px rgba(0,0,0,0.25);
    position: absolute;
    top: 0;
    left: 0;
}

.con-map__pin-bubble::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.con-map__pin-tip {
    position: absolute;
    left: 14px;
    bottom: 5px;
    width: 4px;
    height: 6px;
    background: #5b8fd6;
    opacity: 0.5;
    border-radius: 50%;
    filter: blur(2px);
}

/* 左下角 logo */
.con-map__logo {
    position: absolute;
    left: 12px;
    bottom: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    z-index: 4;
}

.con-map__logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: #3385ff;
    color: #fff;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 700;
    font-family: Arial, sans-serif;
    line-height: 1;
}

.con-map__logo-text {
    font-size: 12px;
    color: #5b5b5b;
    font-weight: 600;
}

.con-map__copyright {
    position: absolute;
    left: 60px;
    bottom: 14px;
    font-size: 11px;
    color: #8a8a8a;
    z-index: 4;
}

.con-map__scale {
    position: absolute;
    left: 12px;
    bottom: 36px;
    font-size: 11px;
    color: #5b5b5b;
    border-top: 2px solid #5b5b5b;
    padding-top: 2px;
    width: 56px;
    text-align: center;
    z-index: 4;
}

/* ---------- 留言表单 ---------- */
.con-form-section {
    padding: 0 0 60px;
}

.con-form__title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 28px;
}

.con-form {
    max-width: 100%;
}

.con-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 32px;
    margin-bottom: 18px;
}

.con-form__field {
    display: flex;
    flex-direction: column;
}

.con-form__field--full {
    margin-bottom: 24px;
}

.con-form__label {
    font-size: 14px;
    color: #444;
    margin-bottom: 10px;
    font-weight: 500;
}

.con-form__required {
    color: #e60012;
    margin-right: 2px;
}

.con-form__input,
.con-form__textarea {
    width: 100%;
    border: 1px solid #dcdcdc;
    background: #fff;
    padding: 12px 14px;
    font-size: 14px;
    color: #333;
    font-family: inherit;
    transition: border-color 0.2s;
    outline: none;
    border-radius: 0;
}

.con-form__input:focus,
.con-form__textarea:focus {
    border-color: var(--primary);
}

.con-form__input::placeholder,
.con-form__textarea::placeholder {
    color: #b8b8b8;
}

.con-form__textarea {
    resize: vertical;
    min-height: 130px;
    line-height: 1.7;
}

/* 验证码行（输入框 + 缩略图 + 换一张按钮） */
.con-form__captcha {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 0;
}

.con-form__captcha .con-form__input {
    flex: 1;
    border-right: none;
}

.con-form__captcha-btn {
    position: relative;
    width: 90px;
    border: 1px solid #dcdcdc;
    border-left: none;
    background: #fff;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: border-color 0.2s;
}

.con-form__captcha-btn:hover {
    border-color: var(--primary);
}

.con-form__captcha-btn svg {
    display: block;
}

.con-form__captcha-refresh {
    position: absolute;
    right: 6px;
    bottom: 4px;
    font-size: 14px;
    color: #fff;
    opacity: 0.75;
    pointer-events: none;
    font-family: inherit;
}

/* 提交按钮（红色斜切，参考设计稿） */
.con-form__submit-wrap {
    text-align: center;
    margin-top: 28px;
}

.con-form__submit {
    position: relative;
    width: 200px;
    height: 50px;
    background: #007ef2;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 4px;
    cursor: pointer;
    border: none;
    outline: none;
    transition: background 0.25s, transform 0.25s;
    /* 斜切效果：左侧凹+右侧凸 */
    clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
    padding-left: 12px;
}

.con-form__submit:hover {
    background: #c8000f;
}

.con-form__submit:active {
    transform: scale(0.98);
}

/* ---------- con.html 响应式（≤768px） ---------- */
@media (max-width: 768px) {

    .con-banner {
        height: 160px;
    }
.con-banner img{ width:auto;max-width: inherit;}
    .con-banner__title {
        font-size: 22px;
        letter-spacing: 4px;
    }
    .con-head {
        padding: 32px 0 18px;
    }

    .con-head__title {
        font-size: 18px;
    }

    .con-cards {
        padding: 0 0 28px;
    }

    .con-cards__grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .con-card {
        padding: 22px 12px 18px;
    }

    .con-card__title {
        font-size: 15px;
    }

    .con-card__text {
        font-size: 12px;
    }

    .con-map {
        padding: 0 0 28px;
    }

    .con-map__box {
        height: 220px;
    }

    .con-form-section {
        padding: 0 0 40px;
    }

    .con-form__title {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .con-form__row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .con-form__input,
    .con-form__textarea {
        padding: 10px 12px;
        font-size: 14px;
    }

    .con-form__submit {
        width: 160px;
        height: 44px;
        font-size: 14px;
        letter-spacing: 2px;
    }
}

/* 平板 ≤992px */
@media (max-width: 992px) and (min-width: 769px) {

    .con-cards__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .con-form__row {
        gap: 18px 24px;
    }
}

/* ==================================================
   news-detail.html 新闻详情页专用样式
================================================== */

.news-detail {
    background: #fff;
    border: 1px solid #e8e8e8;
    padding: 30px 36px 26px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* 面包屑 */
.news-detail__crumb {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.news-detail__crumb a {
    color: #666;
    transition: color 0.2s;
}

.news-detail__crumb a:hover {
    color: var(--primary);
}

.news-detail__crumb-current {
    color: var(--primary);
}

/* 标题 */
.news-detail__title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    border: none;
}

/* 元信息（日期/阅读数） */
.news-detail__meta {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 12px;
    color: #888;
    padding-bottom: 14px;
    border-bottom: 1px solid #eee;
}

.news-detail__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #888;
}

.news-detail__meta-item svg {
    color: #aaa;
}

/* 正文 */
.news-detail__body {
    font-size: 14px;
    line-height: 2;
    color: #444;
}

.news-detail__body p {
    margin: 0 0 14px;
    text-indent: 2em;
}

.news-detail__body p:last-child {
    margin-bottom: 0;
}

/* 标签 + 分享 横排 */
.news-detail__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0 14px;
    border-top: 1px solid #eee;
    margin-top: 4px;
}

.news-detail__tags-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

.news-detail__share {
    display: flex;
    align-items: center;
    gap: 10px;
}

.news-share {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: #fff;
    transition: transform 0.2s, box-shadow 0.2s;
}

.news-share:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.18);
}

.news-share--weibo  { background: #ee5454; }
.news-share--wechat { background: #3eb44f; }
.news-share--qq     { background: #4ea3e8; }
.news-share--qzone  { background: #f5c34b; }
.news-share--douban { background: #4a8a3d; }

/* 本文网址 */
.news-detail__source {
    font-size: 14px;
    color: #666;
    padding: 6px 0 12px;
}

.news-detail__source a {
    color: var(--primary);
    word-break: break-all;
    transition: color 0.2s;
}

.news-detail__source a:hover {
    color: var(--primary-dark);
}

/* 上一篇 / 下一篇 */
.news-detail__nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid #eee;
}

.news-detail__nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
    font-size: 14px;
    color: #555;
    transition: color 0.2s, background 0.2s;
}
.news-detail__nav-item span{float: left;}
.news-detail__nav-item:last-child {
    border-bottom: none;
}

.news-detail__nav-item:hover {
    color: var(--primary);
    background: #fafbfc;
}

.news-detail__nav-label {
    flex-shrink: 0;
    color: var(--primary);
    font-weight: 500;
}

.news-detail__nav-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-detail__nav-date {
    flex-shrink: 0;
    color: #999;
    font-size: 12px;
}

/* ---------- news-detail 响应式（≤768px） ---------- */
@media (max-width: 768px) {

    .news-detail {
        padding: 20px 16px;
    }

    .news-detail__title {
        font-size: 18px;
    }

    .news-detail__meta {
        gap: 14px;
        font-size: 11px;
    }

    .news-detail__body {
        font-size: 14px;
        line-height: 1.85;
    }

    .news-detail__bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .news-detail__source {
        font-size: 12px;
    }

    .news-detail__nav-item {
        flex-wrap: wrap;
        gap: 6px 10px;
        font-size: 14px;
    }

    .news-detail__nav-date {
        width: 100%;
        text-align: right;
    }
}