/* ============ 基础重置 ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Microsoft YaHei UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.7;
    color: #333;
    background: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.02em;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #1e1e1e;
}

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

ul, ol {
    list-style: none;
}

.container {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 15px;
}

/* ============ 顶部导航 ============ */
.header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.05);
}

.header .containers {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    height: 96px;
    padding: 0 28px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== Logo 区域(恢复原版,使用 logo.jpg) ===== */
.logo_box {
    display: flex;
    align-items: center;
    position: relative;
    flex: 0 0 auto;
    min-width: 210px;
    padding: 10px 24px 10px 0;
    margin-right: 2px;
    border-right: 1px solid #e6edf5;
}

.logo_box::before {
    content: "";
    position: absolute;
    left: -12px;
    top: 50%;
    width: 116px;
    height: 76px;
    transform: translateY(-50%);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(30, 111, 255, 0.12), rgba(17, 184, 211, 0.06));
    pointer-events: none;
}

.img_logo {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    padding: 6px 8px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.img_logo img {
    height: 82px;
    width: auto;
    display: block;
    transition: transform 0.25s ease;
}

.img_logo:hover img {
    transform: scale(1.03);
}

.logo_text {
    font-size: 18px;
    font-weight: bold;
    color: #1e1e1e;
}

/* ===== 主导航(重新设计:纯文字 + 蓝下划线,无图标无背景) ===== */
.nav {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    justify-content: center;
}

.nav .navbox {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex: 1 1 auto;
}

.nav .navbox li a {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 0;
    font-size: 15px;
    font-weight: 500;
    color: #4b5563;
    background: transparent;
    border: none;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
    position: relative;
    letter-spacing: 0.2px;
}

/* 下划线指示器 — 默认 0,hover 时向左展开,active 满宽 */
.nav .navbox li a::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    background: #2563eb;
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav .navbox li a:hover {
    color: #2563eb;
}

.nav .navbox li a:hover::after,
.nav .navbox li a.active::after {
    transform: scaleX(1);
}

.nav .navbox li a.active {
    color: #0f172a;
    font-weight: 600;
}

/* ===== 电话卡(重新设计:纯排版式,无边框,等宽号码 + 蓝色圆图标) ===== */
.link_box {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 0;
    padding-left: 28px;
    margin-left: 8px;
    border-left: 1px solid #e6edf5;
}

/* 旧版 emoji 电话链接(若 HTML 还没改完)不显示,避免与新卡并存 */
.link_box a:not(.phone-card):not(.mobile-menu-btn),
.nav_phone {
    display: none;
}

.phone-card {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 4px 0;
    color: inherit;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.phone-card:hover {
    opacity: 0.75;
}

.phone-text {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.15;
    gap: 4px;
}

.phone-label {
    font-size: 11px;
    color: #94a3b8;
    font-weight: 500;
    letter-spacing: 0.6px;
}

.phone-number {
    font-size: 19px;
    font-weight: 600;
    color: #0f172a;
    letter-spacing: 0.5px;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Consolas', 'Courier New', monospace;
    font-variant-numeric: tabular-nums;
}

.phone-icon {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #2563eb;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.22);
    transition: background 0.2s ease, transform 0.2s ease;
}

.phone-card:hover .phone-icon {
    background: #1d4ed8;
    transform: scale(1.05);
}

.phone-icon svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.link_box .iconfont {
    font-size: 16px;
}

/* ===== 移动端菜单按钮 ===== */
.mobile-menu-btn {
    display: none;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 22px;
    cursor: pointer;
    color: #0b1d3a;
    width: 44px;
    height: 44px;
    line-height: 1;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
    transition: all 0.2s ease;
}

.mobile-menu-btn:hover {
    background: #f8fafc;
    color: #1e6fff;
    transform: scale(1.04);
}

.mobile-menu {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 86vw);
    height: 100vh;
    background: #fff;
    box-shadow: -8px 0 32px rgba(15, 23, 42, 0.18);
    z-index: 9999;
    transition: right 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    padding: 70px 24px 24px;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu .close-menu,
.mobile-menu .mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #f1f5f9;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    color: #64748b;
    transition: all 0.2s ease;
}

.mobile-menu .close-menu:hover,
.mobile-menu .mobile-menu-close:hover {
    background: #e2e8f0;
    color: #0b1d3a;
}

.mobile-menu .navbox,
.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-menu .navbox li,
.mobile-menu li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.mobile-menu .navbox a,
.mobile-menu li a {
    display: block;
    color: #0f172a;
    font-size: 17px;
    font-weight: 600;
    padding: 6px 0;
}

.mobile-menu .navbox a.active,
.mobile-menu li a.active {
    color: #1e6fff;
}

/* ============ Banner ============ */
#banner {
    width: 100%;
    overflow: hidden;
    position: relative;
}

#banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    display: block;
}

/* ============ 通用区块 ============ */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 60px 0 30px;
}

.section-header h2 {
    font-size: 30px;
    color: #1e1e1e;
    font-weight: 700;
    position: relative;
    padding-left: 18px;
    letter-spacing: -0.02em;
}

.section-header h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: #1e6fff;
    border-radius: 2px;
}

.see-more {
    color: #999;
    font-size: 14px;
    transition: color 0.3s;
}

.see-more:hover {
    color: #1e1e1e;
}

/* ============ 产品展示 ============ */
.product-showcase {
    background: #fafafa;
    padding-bottom: 60px;
}

.products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.product-item {
    background: #fff;
    border: 1px solid #eeeeee;
    border-radius: 0;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
}

.product-item:hover {
    transform: translateY(-3px);
    border-color: #1e1e1e;
}

.product-img {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #f0f0f0;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-item:hover .product-img img {
    transform: scale(1.05);
}

.product-name {
    padding: 18px 15px;
    text-align: center;
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

.row {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============ 产品列表页(产品中心) ============ */
.product-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px 24px;
    padding: 16px 0 60px;
}

.product-gallery-list {
    align-items: stretch;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #eeeeee;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    transition: transform 0.3s, border-color 0.3s;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-3px);
    border-color: #d8d8d8;
}

.product-card-img {
    display: block;
    width: 100%;
    aspect-ratio: 1.33 / 1;
    background: #f7f7f7;
    overflow: hidden;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    padding: 0;
    transition: transform 0.45s;
}

.product-card:hover .product-card-img img {
    transform: scale(1.035);
}

.product-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-height: 108px;
    padding: 10px 14px 12px;
}

.product-card-title {
    color: #111;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 4px;
}

.product-card-body p {
    flex: 1;
    color: #888;
    line-height: 1.55;
    font-size: 11px;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 0;
}

.product-card-tags span {
    background: #fafafa;
    border: 1px solid #e8e8e8;
    border-radius: 0;
    color: #888;
    font-size: 10px;
    line-height: 1;
    padding: 4px 7px;
}

/* 产品详情页首屏标签(由模板渲染,数据来自 product.tags) */
.product-tags-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 8px 0 12px;
}

.product-tag {
    display: inline-block;
    background: #fafafa;
    border: 1px solid #e0e0e0;
    color: #555;
    font-size: 12px;
    line-height: 1;
    padding: 5px 10px;
}

.product-card-more {
    display: none;
}
}

.product-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 34px;
    align-items: start;
}

.product-detail-main {
    min-width: 0;
}

.detail-title {
    color: #111;
    font-size: 28px;
    line-height: 1.35;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid #ededed;
}

.details-content {
    color: #555;
    line-height: 1.85;
}

.product-rich-content > section {
    margin-bottom: 28px;
}

.product-visual-hero {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 36px;
    align-items: center;
    min-height: 400px;
    padding: 38px;
    background: #fff;
    color: #111;
    border: 1px solid #eeeeee;
    border-radius: 0;
    overflow: hidden;
}

.visual-kicker {
    display: inline-block;
    color: #777;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 12px;
}

.visual-copy h3,
.section-copy h3,
.product-spec-panel h3 {
    color: inherit;
    font-size: 30px;
    line-height: 1.35;
    margin-bottom: 14px;
}

.visual-copy p {
    color: #555;
    font-size: 15px;
    margin-bottom: 24px;
}

.visual-image img {
    width: 100%;
    border-radius: 0;
    background: #f7f7f7;
    padding: 24px;
}

.hero-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.hero-specs div {
    background: #fafafa;
    border: 1px solid #eeeeee;
    border-radius: 0;
    padding: 14px;
}

.hero-specs dt {
    color: #888;
    font-size: 12px;
    margin-bottom: 4px;
}

.hero-specs dd {
    color: #222;
    font-size: 15px;
    font-weight: 700;
}

.product-image-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 34px;
    align-items: center;
    padding: 34px;
    background: #fff;
    border: 1px solid #eeeeee;
    border-radius: 0;
}

.section-image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    border-radius: 0;
    background: #f7f7f7;
    padding: 24px;
}

.section-copy h3,
.product-spec-panel h3 {
    color: #111;
    font-size: 24px;
}

.section-copy p {
    color: #555;
    margin-bottom: 16px;
}

.detail-list {
    padding-left: 0;
}

.detail-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 8px;
    color: #555;
}

.detail-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #222;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.process-grid span {
    background: #fafafa;
    border: 1px solid #e8e8e8;
    border-radius: 0;
    color: #333;
    font-weight: 700;
    padding: 10px 12px;
    text-align: center;
}

.product-spec-panel {
    padding: 34px;
    background: #fff;
    border: 1px solid #eeeeee;
    border-radius: 0;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    background: #fff;
}

.spec-table th,
.spec-table td {
    border: 1px solid #eeeeee;
    padding: 13px 15px;
    text-align: left;
    vertical-align: top;
    word-break: break-word;
}

.spec-table th {
    width: 130px;
    background: #fafafa;
    color: #222;
    font-weight: 700;
}

.product-side-module {
    position: sticky;
    top: 100px;
    background: #fff;
    border: 1px solid #eeeeee;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
}

.module-title {
    background: #fafafa;
    color: #111;
    padding: 16px 18px;
    border-bottom: 1px solid #eeeeee;
}

.module-title h2 {
    font-size: 18px;
    line-height: 1.3;
}

.side-product-list li + li {
    border-top: 1px solid #eeeeee;
}

.side-product-list a {
    display: block;
    color: #333;
    line-height: 1.55;
    padding: 12px 16px;
}

.side-product-media-list a {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 12px;
    align-items: center;
}

.side-product-media-list img {
    width: 72px;
    height: 54px;
    object-fit: contain;
    border-radius: 0;
    background: #f7f7f7;
    padding: 6px;
}

.side-product-media-list span {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-size: 13.5px;
}

.side-contact-btn {
    display: block;
    margin: 14px 16px 18px;
    padding: 11px 14px;
    background: #111;
    border-radius: 0;
    color: #fff;
    font-weight: 700;
    text-align: center;
}

.side-contact-btn:hover {
    color: #fff;
    background: #333;
}

/* ============ 资源区(PDF + 视频) ============ */
.resources {
    padding-bottom: 60px;
}

.resources-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.tab {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 25px;
}

.tab.padding0 {
    padding: 0;
    overflow: hidden;
}

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 20px;
}

.tab-header h3 {
    font-size: 22px;
    color: #1e1e1e;
}

.tab-divider {
    width: 40px;
    height: 3px;
    background: #1e1e1e;
    margin-top: 8px;
    border-radius: 2px;
}

.resources-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.resource-item {
    display: block;
    position: relative;
    border: 1px solid #eeeeee;
    border-radius: 0;
    overflow: hidden;
    background: #fafafa;
    transition: border-color 0.3s, transform 0.3s;
}

.resource-item:hover {
    transform: translateY(-3px);
    border-color: #1e1e1e;
}

.resource-item img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.resource-name {
    padding: 10px;
    text-align: center;
    font-size: 13px;
    color: #666;
    background: #fff;
}

.resource-item .icon-Video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
    color: rgba(255, 255, 255, 0.9);
    pointer-events: none;
}

/* ============ 公司介绍 ============ */
.company-intro {
    background: #fafafa;
    padding-bottom: 60px;
}

.intro-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.intro-text {
    color: #555;
    line-height: 1.9;
    font-size: 14.5px;
}

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

.multi_row5 {
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tags {
    margin-top: 25px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    padding: 6px 16px;
    background: #fff;
    border: 1px solid #1e1e1e;
    color: #1e1e1e;
    border-radius: 0;
    font-size: 13px;
    transition: all 0.3s;
    cursor: pointer;
}

.tag:hover {
    background: #1e1e1e;
    color: #fff;
}

.intro-img img {
    width: 100%;
    border-radius: 0;
    box-shadow: none;
    border: 1px solid #eeeeee;
}

/* ============ 新闻 ============ */
.news {
    padding-bottom: 80px;
}

.news-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.news-item {
    background: #fff;
    border: 1px solid #eeeeee;
    border-radius: 0;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
}

.news-item:hover {
    transform: translateY(-3px);
    border-color: #1e1e1e;
}

.news-item img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.news-content {
    padding: 20px 18px;
}

.news-title {
    font-size: 16px;
    color: #1e1e1e;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.multi_row2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item:hover .news-title {
    color: #1e1e1e;
}

.news-date {
    color: #999;
    font-size: 13px;
}

/* ============ 新闻列表页 ============ */
.news-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    padding: 30px 0 50px;
}

@media (max-width: 1024px) {
    .news-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }
}

@media (max-width: 560px) {
    .news-list {
        grid-template-columns: repeat(1, minmax(0, 1fr));
        gap: 16px;
    }
}

.news-list-item {
    display: block;
    position: relative;
    background: #fff;
    border: 1px solid #e8edf3;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.news-list-item:hover {
    transform: translateY(-5px);
    border-color: #d7e0ea;
    box-shadow: 0 20px 42px rgba(15, 23, 42, 0.14);
}

.news-list-media {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #fff;
}

.news-list-media img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.news-list-content {
    display: block;
    padding: 18px 20px 20px;
    background: #fff;
}

.news-list-content h2 {
    margin: 0;
    color: #1f2933;
    font-size: 16px;
    line-height: 1.5;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============ 新闻分页导航 ============ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 10px 0 60px;
    flex-wrap: wrap;
}

.pagination a,
.pagination .page-current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #fff;
    color: #475569;
    font-size: 14px;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.pagination a:hover {
    border-color: #1e1e1e;
    color: #1e1e1e;
}

.pagination .page-current {
    border-color: #1e1e1e;
    background: #1e1e1e;
    color: #fff;
    font-weight: 600;
}

.pagination .page-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ============ 内页通用 ============ */
.page-banner {
    background: #fafafa;
    color: #1e1e1e;
    padding: 50px 0 40px;
    text-align: left;
    border-bottom: 1px solid #eeeeee;
}

.page-banner h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.page-banner .breadcrumb {
    font-size: 13px;
    color: #888;
}

.page-banner .breadcrumb a {
    color: #888;
}

.page-banner .breadcrumb a:hover {
    color: #1e1e1e;
}

/* ===== 代加工页 · Banner 紧凑标签条 ===== */
.banner-services-inline {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed #d8d8d8;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    font-size: 13px;
    line-height: 1.6;
}
.bsi-label {
    color: #888;
    font-weight: 600;
    margin-right: 2px;
}
.bsi-tag {
    display: inline-block;
    padding: 3px 10px;
    background: #fff;
    color: #1a1a1a;
    font-size: 13px;
    font-weight: 700;
    border: 1px solid #d0d0d0;
    border-radius: 2px;
}
.bsi-tag-hl {
    background: #1a1a1a;
    color: #fff;
    border-color: #1a1a1a;
}
.bsi-feat {
    color: #c8451a;
    font-size: 13px;
    font-weight: 700;
}
.bsi-sep {
    color: #c8c8c8;
    margin: 0 4px;
}
.bsi-tel {
    color: #1a1a1a;
    font-size: 13px;
    font-weight: 700;
}
@media (max-width: 768px) {
    .banner-services-inline {
        gap: 6px 8px;
    }
    .bsi-tag {
        font-size: 12px;
        padding: 2px 8px;
    }
}

.page-body {
    padding: 50px 0;
}

/* ============ 关于我们 ============ */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding-bottom: 30px;
}

.about-text {
    line-height: 1.9;
    color: #555;
    font-size: 15px;
}

.about-text p {
    margin-bottom: 15px;
}

.about-sidebar {
    background: #fafafa;
    padding: 30px;
    border-radius: 8px;
}

.about-sidebar h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1e1e1e;
}

.about-sidebar .info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    color: #555;
}

.about-sidebar .info-item i {
    color: #1e1e1e;
    margin-right: 10px;
    margin-top: 3px;
}

/* ============ 联系我们 ============ */
.contact-page {
    background: linear-gradient(180deg, #f6f9fd 0%, #fff 42%);
}

.contact-hero-card {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
    gap: 28px;
    align-items: stretch;
    margin: 8px 0 30px;
}

.contact-hero-copy,
.contact-hero-panel,
.contact-detail-card,
.contact-service-strip {
    border: 1px solid #e6edf7;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.07);
}

.contact-hero-copy {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    padding: 46px;
}

.contact-hero-copy::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(30,111,255,0.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(30,111,255,0.07) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(90deg, transparent, #000 14%, #000 74%, transparent);
    pointer-events: none;
}

.contact-hero-copy > * {
    position: relative;
    z-index: 1;
}

.contact-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: #1e6fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
}

.contact-eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: #1e6fff;
}

.contact-hero-copy h2 {
    max-width: 720px;
    margin: 0;
    color: #111827;
    font-size: 34px;
    line-height: 1.28;
    letter-spacing: 0;
}

.contact-hero-copy p {
    max-width: 760px;
    margin-top: 18px;
    color: #5b6472;
    font-size: 16px;
    line-height: 1.9;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.contact-primary-btn,
.contact-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
}

.contact-primary-btn {
    color: #fff;
    background: linear-gradient(135deg, #1e6fff, #12a8d8);
    box-shadow: 0 12px 24px rgba(30, 111, 255, 0.22);
}

.contact-secondary-btn {
    color: #1e6fff;
    background: #fff;
    border: 1px solid #cfe0ff;
}

.contact-hero-panel {
    border-radius: 18px;
    padding: 34px;
    background: linear-gradient(145deg, #0f2f68, #1e6fff 58%, #12a8d8);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-panel-label {
    font-size: 14px;
    color: rgba(255,255,255,0.76);
    margin-bottom: 12px;
}

.contact-phone-number {
    color: #fff;
    font-size: 34px;
    font-weight: 800;
    line-height: 1.1;
    white-space: nowrap;
}

.contact-panel-note {
    margin-top: 14px;
    color: rgba(255,255,255,0.78);
    font-size: 14px;
}

.contact-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.contact-detail-card {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
    align-items: flex-start;
    min-height: 172px;
    border-radius: 16px;
    padding: 26px;
}

.contact-detail-card-strong {
    border-color: #bcd5ff;
    background: linear-gradient(180deg, #fff, #f4f8ff);
}

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: #edf4ff;
    color: #1e6fff;
    font-size: 24px;
    font-weight: 700;
}

.contact-card-label {
    display: block;
    color: #7a8596;
    font-size: 13px;
    margin-bottom: 8px;
}

.contact-detail-card a,
.contact-detail-card strong {
    display: block;
    color: #111827;
    font-size: 22px;
    line-height: 1.35;
    font-weight: 800;
}

.contact-detail-card p {
    margin-top: 10px;
    color: #667085;
    line-height: 1.75;
    font-size: 14px;
}

.contact-address-card {
    grid-column: span 1;
}

.contact-qr-card {
    align-items: center;
}

.contact-qr-card img {
    width: 92px;
    height: 92px;
    padding: 8px;
    border: 1px solid #e6edf7;
    border-radius: 14px;
    background: #fff;
}

.contact-service-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
    padding: 18px;
    border-radius: 16px;
}

.contact-service-strip span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: #f3f7fd;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
}

@media (max-width: 992px) {
    .contact-hero-card,
    .contact-detail-grid {
        grid-template-columns: 1fr;
    }
    .contact-hero-copy {
        padding: 34px;
    }
    .contact-hero-copy h2 {
        font-size: 28px;
    }
    .contact-phone-number {
        font-size: 30px;
    }
}

@media (max-width: 600px) {
    .contact-hero-card {
        gap: 18px;
    }
    .contact-hero-copy,
    .contact-hero-panel,
    .contact-detail-card {
        border-radius: 14px;
        padding: 22px;
    }
    .contact-hero-copy h2 {
        font-size: 24px;
    }
    .contact-detail-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .contact-detail-card a,
    .contact-detail-card strong {
        font-size: 19px;
        word-break: break-word;
    }
    .contact-phone-number {
        font-size: 26px;
    }
    .contact-actions {
        flex-direction: column;
    }
    .contact-primary-btn,
    .contact-secondary-btn {
        width: 100%;
    }
}

/* ============ 网站地图 ============ */
.sitemap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 30px 0 60px;
}

.sitemap-section {
    background: #fafafa;
    padding: 25px;
    border-radius: 8px;
}

.sitemap-section h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #1e1e1e;
    border-bottom: 2px solid #1e1e1e;
    padding-bottom: 10px;
}

.sitemap-section ul li {
    padding: 6px 0;
}

.sitemap-section ul li a {
    color: #555;
    font-size: 13.5px;
}

.sitemap-section ul li a:hover {
    color: #1e1e1e;
}

/* ============ Footer ============ */
.footer {
    background: #1a1a1a;
    color: #999;
    padding: 50px 0 0;
    margin-top: 50px;
}

.footer .container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer .logo {
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.footer a {
    color: #999;
    font-size: 13.5px;
}

.footer a:hover {
    color: #1e1e1e;
}

.footer .address {
    margin-top: 10px;
    font-size: 13.5px;
    line-height: 1.8;
}

.footer .navbox {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer .qr {
    text-align: center;
}

.footer .qr img {
    width: 120px;
    height: 120px;
    margin: 0 auto 8px;
    background: #fff;
    padding: 8px;
    border-radius: 4px;
}

.copyright {
    background: #111;
    text-align: center;
    padding: 18px 0;
    color: #888;
    font-size: 13px;
    border-top: 1px solid #2a2a2a;
}

.friendlink {
    background: #111;
    padding: 12px 0;
    text-align: center;
    color: #888;
    font-size: 12.5px;
    border-top: 1px solid #2a2a2a;
}

.friendlinkbox {
    display: inline-block;
    margin: 0 5px;
}

.shenlvhao {
    color: #444;
    margin: 0 3px;
}

/* ============ 移动端适配 ============ */
@media (max-width: 992px) {
    .header .containers {
        height: 64px;
        gap: 10px;
        padding: 0 12px;
        max-width: 100%;
    }
    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 9999;
        background: rgba(255, 255, 255, 0.98);
    }
    body {
        padding-top: 64px;
    }
    .logo_box {
        padding-right: 10px;
        margin-right: 0;
        min-width: 0;
        border-right: 0;
    }
    .logo_box::before {
        width: 74px;
        height: 46px;
        left: -6px;
        border-radius: 12px;
    }
    .img_logo {
        padding: 3px 5px;
        border-radius: 10px;
    }
    .img_logo img {
        height: 42px;
    }
    .logo-link {
        gap: 10px;
    }
    .logo-mark {
        width: 44px;
        height: 44px;
        border-radius: 12px;
    }
    .logo-name {
        font-size: 19px;
    }
    .logo-en {
        font-size: 9px;
        letter-spacing: 2px;
    }
    .nav,
    .nav_phone,
    .link_box .phone-card {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .link_box {
        margin-left: auto;
    }
    .products,
    .product-list,
    .news-items,
    .resources-tabs,
    .resources-content {
        grid-template-columns: 1fr 1fr;
    }
    .intro-content,
    .product-detail-layout,
    .product-visual-hero,
    .product-image-section,
    .about-content,
    .contact-grid,
    .news-list {
        grid-template-columns: 1fr;
    }
    .product-side-module {
        position: static;
    }
    .image-right .section-copy {
        order: 2;
    }
    .image-right .section-image {
        order: 1;
    }
    .footer .container {
        grid-template-columns: 1fr;
    }
    .section-header h2 {
        font-size: 24px;
    }
    .page-banner h1 {
        font-size: 26px;
    }
}

@media (max-width: 600px) {
    .products,
    .product-list,
    .news-items,
    .news-list,
    .resources-content {
        grid-template-columns: 1fr;
    }
    .product-visual-hero,
    .product-image-section,
    .product-spec-panel {
        padding: 20px;
    }
    .visual-copy h3,
    .section-copy h3,
    .product-spec-panel h3 {
        font-size: 21px;
    }
    .hero-specs,
    .process-grid {
        grid-template-columns: 1fr;
    }
    .spec-table th,
    .spec-table td {
        padding: 10px;
    }
    .spec-table th {
        width: 96px;
    }
    .sitemap {
        grid-template-columns: 1fr;
    }
}
/* ============ FAQ 板块(GEO核心) ============ */
.faq {
    padding: 60px 0;
    background: #fff;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #fafafa;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    margin-bottom: 15px;
    transition: all 0.3s;
    padding: 0;
}

.faq-item:hover {
    border-color: #1e1e1e;
    box-shadow: 0 2px 12px rgba(30, 30, 30, 0.06);
}

.faq-item[open] {
    background: #fff;
    border-color: #1e1e1e;
    box-shadow: 0 2px 12px rgba(30, 30, 30, 0.08);
}

.faq-item summary {
    padding: 20px 25px;
    font-size: 16px;
    font-weight: 500;
    color: #1e1e1e;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 55px;
    transition: color 0.3s;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    font-weight: 300;
    color: #999;
    transition: transform 0.3s, color 0.3s;
}

.faq-item[open] summary::after {
    content: "−";
    color: #1e1e1e;
}

.faq-item summary:hover {
    color: #1e1e1e;
}

.faq-answer {
    padding: 0 25px 22px;
    color: #555;
    line-height: 1.8;
    font-size: 14.5px;
}

.faq-answer p {
    margin: 0;
}

/* ============ AI Q&A 标签样式 ============ */
.ai-quote {
    position: relative;
    background: #fafafa;
    border-left: 4px solid #1e1e1e;
    padding: 20px 25px;
    margin: 30px 0;
    border-radius: 0 8px 8px 0;
    color: #444;
    line-height: 1.8;
}

.ai-quote::before {
    content: "💡 GEO 摘要";
    display: block;
    font-size: 13px;
    color: #1e1e1e;
    font-weight: bold;
    margin-bottom: 8px;
}

/* ============ 标签(实体识别增强) ============ */
.geo-entity {
    font-style: italic;
    font-weight: 500;
    color: #1e1e1e;
}

/* ============ News 详情页样式 (news.html.j2) ============ */
.news-article {
    max-width: 900px;
    margin: 0 auto;
    line-height: 2;
    color: #444;
    font-size: 15px;
    padding: 20px;
}

.news-meta {
    color: #999;
    font-size: 13px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.news-h1 {
    font-size: 28px;
    color: #1e1e1e;
    margin: 20px 0 15px;
    line-height: 1.4;
}

.news-summary {
    background: #fafafa;
    padding: 15px 18px;
    border-left: 4px solid #1e6fff;
    margin: 20px 0;
    color: #555;
    font-size: 14px;
}

.news-body p {
    margin: 15px 0;
    color: #333;
}

.news-body h2 {
    font-size: 24px;
    color: #1e1e1e;
    margin: 30px 0 15px;
    padding-left: 15px;
    border-left: 5px solid #1e6fff;
}

.news-body h3 {
    font-size: 20px;
    color: #1e1e1e;
    margin: 25px 0 12px;
}

.news-body strong {
    color: #1e1e1e;
    font-weight: 600;
}

.news-body ul {
    margin: 15px 0 15px 25px;
}

.news-tags {
    margin-top: 30px;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.news-tag {
    display: inline-block;
    padding: 5px 12px;
    margin: 5px 5px 5px 0;
    background: #fafafa;
    border: 1px solid #e8e8e8;
    color: #666;
    font-size: 13px;
}

.news-cta {
    background: #fafafa;
    padding: 25px;
    margin: 30px 0;
    text-align: center;
}

.news-cta p {
    font-size: 16px;
    color: #1e1e1e;
    margin-bottom: 15px;
}

.news-cta-btn {
    display: inline-block;
    padding: 14px 35px;
    font-size: 15px;
    margin: 0 8px;
}

.news-cta-primary {
    background: #1e6fff;
    color: #fff;
}

.news-cta-outline {
    background: #fff;
    color: #1e6fff;
    border: 1px solid #1e6fff;
}

.news-related {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #eee;
}

.news-related ul {
    list-style: none;
    padding: 0;
}

.news-related li {
    padding: 8px 0;
    color: #999;
    font-size: 13px;
}

/* PDF and video resource pages */
.pdf-grid, .video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.pdf-card, .video-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.pdf-cover {
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    padding: 24px;
}

.pdf-cover img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.pdf-card-main {
    display: block;
    color: inherit;
    text-decoration: none;
}

.pdf-card-main:hover .pdf-cover img {
    transform: scale(1.03);
}

.pdf-cover img {
    transition: transform 0.2s ease;
}

.pdf-info, .video-info {
    padding: 18px 20px 20px;
}

.pdf-info h2, .video-info h2 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.45;
    color: #111827;
}

.pdf-info h2 a {
    color: inherit;
    text-decoration: none;
}

.pdf-info h2 a:hover {
    color: #1e6fff;
}

.pdf-info p, .video-info p {
    margin: 0 0 16px;
    color: #4b5563;
    line-height: 1.7;
}

.pdf-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.btn-outline {
    background: #fff;
    color: #1e6fff;
    border: 1px solid #1e6fff;
}

.video-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #111827;
    overflow: hidden;
}

.video-cover img, .video-cover video, .video-cover iframe {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border: 0;
}

.play-icon {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: #0f766e;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    padding-left: 4px;
}

.empty-state {
    padding: 56px 20px;
    text-align: center;
    background: #f8fafc;
    border-radius: 8px;
    color: #64748b;
}

@media (max-width: 768px) {
    .pdf-grid, .video-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .pdf-info h2, .video-info h2 {
        font-size: 18px;
    }

}

/* SEO H1:搜索引擎可读、视觉隐藏(不占布局、不影响屏幕阅读器朗读) */
.seo-h1 {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}