* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 16px;
}

body {
    /* 深海科技风：现代无衬线字体 */
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Microsoft YaHei", sans-serif;
    background-color: #f1f5f9;
    color: #0f172a;
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 15px 20px;
}

/* 品牌主色调：深藏青 + 青绿 accent（深海科技风格） */
:root {
    --primary: #0f2a4a;
    --primary-dark: #081d36;
    --primary-light: #1e3d6b;
    --accent: #2dd4bf;
    --accent-light: #5eead4;
    --gray-bg: #f1f5f9;
    --gray-border: #d8e0eb;
    --text-dark: #0f172a;
    --text-light: #5b6475;

    /* ===== 在线留言弹层（common/inquiry_record）主题化 ===== */
    --inq-header: #081d36;
    --inq-primary: #0f2a4a;
    --inq-primary-hover: #081d36;
    --inq-ok: #0f2a4a;
    --inq-shadow: rgba(15, 42, 74, .28);
    --inq-focus-ring: rgba(15, 42, 74, .12);
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

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

li {
    list-style: none;
}

img {
    max-width: 100%;
}

/* ============ 导航栏 ============ */
.navbar {
    background: rgba(241, 245, 249, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(15, 42, 74, 0.06);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--gray-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 24px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.logo a {
    text-decoration: none;
    background: none;
    color: inherit;
}

.nav-contact {
    display: flex;
    align-items: center;
}

.nav-phone {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    background: #e6eef7;
    padding: 8px 18px;
    border-radius: 40px;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-phone:hover {
    background: var(--primary);
    color: white;
}

/* 桌面端导航链接：基础/悬停/选中 三态 */
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    position: relative;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--primary);
    background: #e6eef7;
}

.nav-links a.is-active {
    color: var(--primary);
    font-weight: 600;
}

/* 选中态：青绿下划线作为科技风装饰 */
.nav-links a.is-active::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* ===== 移动端汉堡菜单（默认隐藏，@media 下显示）===== */
.nav-mobile-actions {
    display: none;
    align-items: center;
    gap: 10px;
}
.nav-mobile-phone {
    display: none;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
.nav-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px; height: 40px;
    border-radius: 8px;
    border: 1px solid var(--gray-border, #e5e7eb);
    background: #fff;
    gap: 5px;
    cursor: pointer;
}
.nav-menu-btn span {
    display: block;
    width: 18px; height: 2px;
    background: #333;
    border-radius: 2px;
    transition: all 0.2s;
}

/* 侧滑菜单面板 */
.nav-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
}
.nav-mobile-menu.is-open {
    display: block;
}
.nav-mobile-mask {
    position: absolute; inset: 0;
    background: rgba(8, 29, 54, 0.55);
    backdrop-filter: blur(4px);
}
.nav-mobile-panel {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 86%;
    max-width: 340px;
    background: #fff;
    display: flex;
    flex-direction: column;
    box-shadow: -20px 0 60px rgba(8, 29, 54, 0.18);
    animation: navSlideIn 0.25s ease-out;
}
@keyframes navSlideIn {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}
.nav-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid #cbd5e1;
}
.nav-mobile-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-dark, #1f2937);
}
.nav-mobile-close {
    width: 36px; height: 36px;
    border-radius: 8px;
    border: 1px solid #d8e0eb;
    background: #f1f5f9;
    font-size: 22px;
    color: #5b6475;
    cursor: pointer;
}
.nav-mobile-links {
    flex: 1;
    padding: 14px 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.nav-mobile-links a {
    padding: 13px 16px;
    border-radius: 10px;
    background: #f1f5f9;
    font-weight: 600;
    color: #0f172a;
    font-size: 15px;
    text-decoration: none;
    text-align: center;
    transition: all 0.15s;
}
.nav-mobile-links a.is-active,
.nav-mobile-links a:hover {
    background: #e6eef7;
    color: var(--primary, #0f2a4a);
}
.nav-mobile-bottom {
    padding: 14px 16px 20px;
    border-top: 1px solid #cbd5e1;
}
.nav-mobile-bottom a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(15, 42, 74, .28);
}

/* ============ Hero 区：上下分段布局（顶部 banner + 底部悬浮卡片） ============ */
.hero {
    position: relative;
    background: var(--gray-bg);
    color: #fff;
    padding: 0;
    overflow: hidden;
}

/* 顶部全宽 banner：深藏青渐变 + 青绿菱形装饰 */
.hero-banner {
    position: relative;
    padding: 4.5rem 0 5rem;
    overflow: hidden;
    /* 青绿菱形 SVG 装饰 + 深藏青渐变背景 */
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath fill='rgba(45, 212, 191, 0.08)' d='M40 0L80 40L40 80L0 40Z M40 20L20 40L40 60L60 40Z'/%3E%3C/svg%3E") repeat,
        linear-gradient(135deg, #081d36 0%, #0f2a4a 50%, #163a5f 100%);
    color: #fff;
}

.hero-banner::before {
    content: "";
    position: absolute;
    top: -30%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.22) 0%, rgba(45, 212, 191, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-banner::after {
    content: "";
    position: absolute;
    bottom: -40%;
    left: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(30, 61, 107, 0.28) 0%, rgba(30, 61, 107, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-banner-inner {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-kicker {
    display: inline-block;
    padding: 5px 14px;
    background: var(--accent);
    color: var(--primary);
    border: 1px solid var(--accent);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 1.2rem;
}

.hero-highlight {
    color: var(--accent);
    border-bottom: 3px solid var(--accent);
    display: inline-block;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 0;
    font-weight: 400;
    line-height: 1.65;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

/* 底部悬浮 hero-card：白色卡片，圆角 + 阴影，上移重叠 banner 底部 */
.hero-card {
    position: relative;
    z-index: 3;
    background: #f1f5f9;
    border: 1px solid var(--gray-border);
    border-radius: 18px;
    box-shadow: 0 -14px 40px rgba(15, 42, 74, 0.18),
                0 6px 20px rgba(8, 29, 54, 0.06);
    margin: -3.5rem auto 0;
    max-width: 1080px;
    padding: 1.8rem 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.hero-card .hero-actions {
    margin-bottom: 0;
}

.hero-card .hero-stats {
    margin-bottom: 0;
    justify-content: flex-end;
}

/* 内页 banner 紧凑高度 */
.hero.banner_inner {
    padding: 3rem 0;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath fill='rgba(45, 212, 191, 0.08)' d='M40 0L80 40L40 80L0 40Z M40 20L20 40L40 60L60 40Z'/%3E%3C/svg%3E") repeat,
        linear-gradient(135deg, #081d36 0%, #0f2a4a 50%, #163a5f 100%);
    color: #fff;
}

.hero.banner_inner::before,
.hero.banner_inner::after {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 1.8rem;
}

.animated-text {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.stat-item {
    background: var(--primary-light);
    padding: 0.6rem 1.1rem;
    border-radius: 60px;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.35);
    font-size: 0.92rem;
    backdrop-filter: blur(6px);
}

.btn-glow {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: #081d36;
    font-weight: 700;
    padding: 12px 32px;
    border-radius: 40px;
    text-decoration: none;
    transition: 0.2s;
    box-shadow: 0 6px 14px rgba(45, 212, 191, 0.35);
}

.btn-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 22px rgba(45, 212, 191, 0.45);
}

.btn-ghost {
    display: inline-block;
    background: var(--primary-light);
    color: #fff;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    border: 1px solid rgba(45, 212, 191, 0.5);
    transition: 0.2s;
    backdrop-filter: blur(6px);
}

.btn-ghost:hover {
    background: rgba(45, 212, 191, 0.18);
    border-color: rgba(45, 212, 191, 0.9);
    color: var(--accent-light);
}

/* ============ 通用 section ============ */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
}

/* section-title 装饰：短青绿横线 */
.section-title::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
    margin: 14px auto 0;
}

.section-sub {
    text-align: center;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
}

/* ============ 公司介绍区 ============ */
.about-wrap {
    padding-top: 2rem;
}

.about-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    align-items: center;
    justify-content: space-between;
}

.about-text {
    flex: 1.2;
    min-width: 280px;
}

.about-image {
    flex: 0.8;
    min-width: 280px;
    text-align: center;
}

.about-image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 28px;
    box-shadow: 0 20px 30px -12px rgba(15, 42, 74, 0.18);
    transition: transform 0.3s;
}

.about-image img:hover {
    transform: scale(1.02);
}

.about-text p {
    margin-bottom: 1.2rem;
    color: var(--text-light);
    font-size: 1rem;
}

.geo-info-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px dashed var(--border-color);
    flex-wrap: wrap;
}

.highlight-data {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.data-card {
    background: var(--gray-bg);
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    text-align: center;
    flex: 0 0 30%;
    border: 1px solid var(--gray-border);
}

.data-number {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 5px;
    color: var(--primary);
}

.contact-phone-inline {
    background: #e6eef7;
    padding: 0.4rem 1.2rem;
    border-radius: 40px;
    display: inline-block;
    font-weight: 700;
    color: var(--primary);
    margin: 0.6rem 0;
}

/* ============ 优势卡片 ============ */
.advantages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.8rem;
    margin-top: 1.5rem;
}

@media (min-width: 768px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.adv-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 1.8rem;
    box-shadow: 0 5px 18px rgba(15, 42, 74, 0.04);
    border: 1px solid var(--gray-border);
    transition: all 0.25s ease;
}

.adv-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 30px -12px rgba(15, 42, 74, 0.18);
    border-color: var(--primary-light);
}

.adv-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.adv-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

/* ============ 产品系列区 ============ */
.product-series {
    margin-top: 2rem;
}

.series-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 1.8rem 0 1.5rem 0;
    padding-left: 0.8rem;
    border-left: 5px solid var(--accent);
    color: var(--text-dark);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.8rem;
}

@media (min-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== 工程案例 4 列网格（仅在 cases-grid 上生效，不影响首页/详情页的 .product-grid）===== */
.cases-grid {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 561px) and (max-width: 1023px) {
    .cases-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .cases-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 560px) {
    .cases-grid { grid-template-columns: 1fr; }
}

/* 案例卡片在 4 列下信息更紧凑 */
.cases-grid .product-info {
    padding: 0.8rem 0.7rem 1rem;
}
.cases-grid .product-name {
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cases-grid .case-desc {
    font-size: 0.85rem;
    -webkit-line-clamp: 2;
    margin-top: 0.4rem;
}
.cases-grid .product-img {
    aspect-ratio: 1 / 1;
}

/* ===== 产品列表 4 列网格（仅在 product-list-grid 上生效，不影响首页/详情页的 .product-grid 3 列）===== */
.product-list-grid {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 561px) and (max-width: 1023px) {
    .product-list-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .product-list-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 560px) {
    .product-list-grid { grid-template-columns: 1fr; }
}

/* 产品卡片在 4 列下信息更紧凑 */
.product-list-grid .product-info {
    padding: 0.8rem 0.7rem 1rem;
}
.product-list-grid .product-name {
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.product-list-grid .product-img {
    aspect-ratio: 1 / 1;
}
.product-list-grid .product-card:hover .product-img {
    transform: scale(1.04);
}

.product-card {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    transition: all 0.25s;
    box-shadow: 0 8px 18px rgba(15, 42, 74, 0.06);
    border: 1px solid var(--gray-border);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -12px rgba(15, 42, 74, 0.18);
    border-color: var(--primary-light);
}

.product-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: #f1f5f9;
    transition: transform 0.35s ease;
}

.product-card:hover .product-img {
    transform: scale(1.02);
}

.product-info {
    padding: 1rem 0.8rem 1.2rem;
    text-align: center;
    font-size: 1.3rem;
}

.product-name {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-dark);
}

/* 案例卡片描述 */
.case-card .product-info {
    padding: 1rem 0.9rem 1.3rem;
    text-align: left;
}
.case-desc {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.5;
    margin-top: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============ 图文混排列表（产品 / 合作伙伴） ============ */
.product-mix-list {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

.product-mix-item {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: stretch;
    background: #ffffff;
    border: 1px solid var(--gray-border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(15, 42, 74, 0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.product-mix-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 30px -12px rgba(15, 42, 74, 0.18);
    border-color: var(--primary);
}

.product-mix-img,
.product-mix-img img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
    background: #f1f5f9;
    transition: transform 0.35s ease;
}

.product-mix-img {
    overflow: hidden;
}

.product-mix-item:hover .product-mix-img img {
    transform: scale(1.04);
}

/* 图上角标「产品」 */
.product-mix-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 42, 74, 0.92);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
    z-index: 2;
    backdrop-filter: blur(4px);
}
.product-mix-img {
    position: relative;
}

.product-mix-body {
    padding: 1.4rem 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.55rem;
    border-left: 3px solid var(--primary);
}

/* 副信息行：地区 · 服务主体 */
.product-mix-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-light);
}
.product-mix-area {
    color: var(--primary);
    font-weight: 600;
}
.product-mix-dot {
    color: var(--accent);
    opacity: 0.6;
}

.product-mix-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0;
    line-height: 1.4;
}

.product-mix-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-mix-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    align-self: flex-start;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 6px 16px;
    border: 1px solid var(--primary);
    border-radius: 30px;
    transition: all 0.2s ease;
    margin-top: 0.3rem;
}

.product-mix-more:hover {
    background: var(--primary);
    color: #fff;
}

@media (max-width: 768px) {
    .product-mix-item {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .product-mix-img,
    .product-mix-img img {
        min-height: 200px;
        max-height: 280px;
    }
    .product-mix-body {
        padding: 1.2rem 1.4rem;
        border-left: 0;
        border-top: 3px solid var(--primary);
    }
}

/* ============ 合作伙伴：4 列 logo 网格 ============ */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 561px) and (max-width: 1023px) {
    .partner-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .partner-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 560px) {
    .partner-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

.partner-card {
    background: #ffffff;
    border: 1px solid var(--gray-border);
    border-radius: 14px;
    padding: 1.4rem 1rem 1.2rem;
    text-align: center;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(15, 42, 74, 0.04);
}

.partner-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(15, 42, 74, 0.12);
    transform: translateY(-4px);
}

.partner-thumb {
    width: 100%;
    /*height: 120px;*/
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.8rem;
}

.partner-thumb img {
    max-width: 100%;
    /*max-height: 90%;*/
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.partner-card:hover .partner-thumb img {
    transform: scale(1.05);
}

.partner-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 4px;
}

/* ============ 服务特色区块 ============ */
.service-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    background: var(--gray-bg);
    border-radius: 48px;
    padding: 2rem 2rem;
    margin-top: 2rem;
}

.feature-item {
    flex: 1;
    min-width: 160px;
    text-align: center;
}

.feature-item span {
    font-size: 2rem;
}

/* ============ 一键拨号浮窗：深藏青 ============ */
.float-phone {
    position: fixed;
    bottom: 70px;
    right: 28px;
    background-color: var(--primary);
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(15, 42, 74, 0.4);
    z-index: 99;
    transition: 0.2s;
    text-decoration: none;
}

.float-phone:hover {
    background-color: var(--primary-dark);
    transform: scale(1.08);
}

.float-phone svg {
    width: 28px;
    height: 28px;
    fill: white;
}

/* ============ 底部：深藏青底 + 浅灰字 ============ */
footer {
    background: #081d36;
    color: #cbd5e1;
    padding: 2.5rem 0 1.8rem;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.friend-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 2rem;
    padding: 0.5rem 0 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.friend-links a {
    color: #cbd5e1;
    text-decoration: none;
    padding: 0.3rem 1rem;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 30px;
    transition: 0.2s;
    font-size: 1rem;
}

.friend-links a:hover {
    background: var(--primary-light);
    color: white;
}

.copyright {
    font-size: 1rem;
    line-height: 1.5;
    opacity: 0.7;
}

/* ============ 分页 ============ */
.pagination {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
}

.pagination ul,
.pagination li {
    list-style: none;
    display: inline-block;
    margin: 0 4px;
}

.pagination li a,
.pagination li span {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--gray-border);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    transition: all .2s ease;
}

.pagination li a:hover,
.pagination li.active span {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ============ 文章详情 ============ */
.section_news .mains .mains_fr_box ul {
    padding: 0;
}

.section_news {
    padding: 55px 0;
}

.phone_medile {
    display: none;
    color: #ffffff;
    cursor: pointer;
    font-size: 15px;
    text-align: center;
    background-color: var(--primary);
    padding: 15px 20px;
    position: fixed;
    bottom: 26px;
    left: 50%;
    width: 80%;
    transform: translate(-50%, 10px);
    border-radius: 330px;
}

.phone_medile img {
    width: 20px;
    vertical-align: middle;
    margin-right: 5px;
}

.section_news .mains {
    display: flex;
    justify-content: space-between;
    gap: 25px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.section_news .mains .mains_fl_box {
    flex: 1;
    padding: 20px 25px;
    background-color: #ffffff;
    margin: 10px 0;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.section_news .mains .mains_fr_box {
    width: 25%;
}

.box_page_line {
    padding: 15px;
    background: #e6eef7;
    border-radius: 10px;
}

.box_page_line .line {
    color: #0f172a;
    line-height: 1.5;
    font-size: 14px;
}

.box_page_line .line img {
    width: 18px;
}

.section_news .main_box {
    padding: 20px 25px;
    background-color: #ffffff;
    margin: 10px 0;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.section_news .main_content {
    margin: 25px 0;
}

.main_content .title {
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 1px solid #e1e1e1;
}

.main_content .title h4 {
    font-size: 1.8rem;
    line-height: 1.5;
    font-weight: 700;
}

.main_content .title .time {
    color: #999;
    text-align: center;
    width: 100%;
    margin-top: 10px;
    font-size: 12px;
}

.mains .mains_fr_box .box_detail_title {
    color: #081d36;
    box-sizing: border-box;
    border-bottom: 1px solid #e1e1e1;
    align-items: center;
    width: 100%;
    height: 36px;
    padding-left: 6px;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    position: relative;
    margin-bottom: 10px;
}

.mains .mains_fr_box .box_detail_title::before {
    content: "";
    background-color: #081d36;
    width: 100px;
    height: 1px;
    position: absolute;
    bottom: -1px;
    left: 0;
}


.custom-html-style table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    line-height: 1.5;
}

.custom-html-style table th {
    text-align: center !important;
    padding: 12px 14px;
    white-space: nowrap;
    background-color: #f5f5f5;
    font-weight: 600;
    border-bottom: 2px solid #ddd;
}

.custom-html-style table td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid #eee;
}


.custom-html-style ol,
.custom-html-style ul {
    line-height: 28px;
    padding: 0;
}

.custom-html-style li {
    margin-bottom: 8px;
    line-height: 1.7;
    text-indent: 30px;
    list-style: none;
}

.custom-html-style p strong,
.custom-html-style li strong {
    font-weight: 400;
}


.custom-html-style table tbody tr:nth-child(even) {
    background-color: #fafafa;
}


.custom-html-style table tbody tr:hover {
    background-color: #e6eef7;
}

.custom-html-style table td strong {
    font-weight: 400;
}

.main_content .custom-html-style img {
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

.main_content .custom-html-style p {
    margin: 10px 0;
    font-size: 16px;
    line-height: 2;
    text-indent: 30px;
}

.main_content .custom-html-style h1,
.main_content .custom-html-style h2,
.main_content .custom-html-style h3,
.main_content .custom-html-style h4,
.main_content .custom-html-style h5 {
    border: none;
    margin: 20px 0;
    padding: 0;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    text-indent: 30px;
}

.main_content .custom-html-style em {
    font-style: normal;
}

.main_content .custom-html-style strong {
    font-weight: 400;
}

@media (max-width: 768px) {
    .section_news .mains {
        flex-direction: column;
    }

    .section_news .mains .mains_fr_box {
        width: 100%;
    }
}

/* ============ 分站推荐区 ============ */
.city_web {
    padding: 15px;
}

.rand-shop-100 {
    background: #ffffff;
    padding: 0.95rem 0;
    font-size: 12px;
    line-height: 1.4;
}

.rand-shop-100__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 12px;
}

.rand-shop-100__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.rand-shop-100__item {
    margin: 0;
    min-width: 0;
}

.rand-shop-100__item a {
    display: block;
    padding: 8px 10px;
    color: #4a5568;
    text-decoration: none;
    font-size: 14px;
    background: #fff;
    border: 1px solid #d8e0eb;
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.rand-shop-100__item a:hover {
    color: var(--primary);
    border-color: var(--primary-light);
    background: #f1f5f9;
}

.rand-shop-100__list .rand-shop-extra {
    display: none;
}

.rand-shop-100__list.expanded .rand-shop-extra {
    display: list-item;
}

.rand-shop-more-btn {
    display: block;
    width: 130px;
    margin: 12px auto 0;
    cursor: pointer;
    background: var(--primary);
    border-radius: 36px;
    padding: 8px 10px;
    color: #ffffff;
    text-align: center;
    font-size: 14px;
}

.rand-shop-more-btn:hover {
    background: var(--primary-light);
}

@media (max-width: 991px) {
    .rand-shop-100__list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 575px) {
    .rand-shop-100__list {
        grid-template-columns: repeat(2, 1fr);
        gap: 5px 6px;
    }

    .rand-shop-100__item a {
        font-size: 11px;
        padding: 4px 6px;
    }
}

/* ============ 响应式：移动端断点 ============ */
@media (max-width: 1024px) {
    .hero-card {
        margin-top: -2.5rem;
    }
}

@media (max-width: 900px) {
    /* 隐藏桌面导航、显示汉堡 */
    .nav-links { display: none !important; }
    .nav-contact { display: none !important; }
    .nav-mobile-actions { display: flex; }
    .nav-mobile-phone { display: inline-flex; }
    .nav-menu-btn { display: flex; }

    .nav-container {
        flex-wrap: nowrap;
        padding: 0.6rem 12px;
    }

    .logo {
        font-size: 1.15rem;
    }
    .logo span {
        display: none; /* 移动端隐藏括号手机号 */
    }
}

@media (max-width: 768px) {
    .highlight-data {
        justify-content: space-between;
    }

    .contact-phone-inline {
        padding: 1rem 1.2rem;
        display: block;
        font-size: 1.2rem;
        width: 95%;
        text-align: center;
        margin: 1.2rem auto;
    }

    .data-card {
        flex: 0 0 46%;
    }

    .hero-banner {
        padding: 3rem 0 3.5rem;
    }
    .hero.banner_inner {
        padding: 2rem 0;
    }
    .hero-title {
        font-size: 1.6rem;
        margin-bottom: 0.8rem;
    }
    .hero-desc {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
    }
    .hero-card {
        margin-top: -2rem;
        padding: 1.4rem 1.2rem;
        flex-direction: column;
        align-items: stretch;
    }
    .hero-card .hero-stats {
        justify-content: flex-start;
    }
    .product-info {
        padding: 0.8rem 0.6rem 1rem;
        font-size: 1.2rem;
    }
    .product-grid {
        gap: 1rem;
    }
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.2rem;
    }

    .stat-item {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }

    .about-image {
        flex: 1;
    }

    .hero-actions {
        gap: 10px;
    }
    .btn-glow, .btn-ghost {
        padding: 10px 24px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.4rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .btn-glow, .btn-ghost {
        text-align: center;
    }
    .data-card {
        flex: 0 0 100%;
    }
}
.geo-list-item {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--geo-line);
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(19, 32, 51, .06);
    transition: all 0.25s ease;
}

/* 显示缩略图：覆盖 main_box.css 默认 display:none */
.geo-list-item .geo-thumb {
    display: block;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    background: #f1f5f9;
}

.geo-list-item .geo-thumb img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.geo-list-item:hover .geo-thumb img {
    transform: scale(1.05);
}

.geo-list-item .geo-thumb-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-weight: 700;
    background: #e2e8f0;
    border-radius: 10px;
}

.geo-list-item:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 28px rgba(15, 42, 74, 0.12);
    transform: translateY(-2px);
}

.geo-list-item h3 a {
    color: #0f172a;
}

.geo-list-item h3 a:hover {
    color: var(--primary);
}

/* 阅读全文按钮：主色描边胶囊 */
.geo-list-item .geo-meta a {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 30px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 600;
}

.geo-list-item .geo-meta a:hover {
    background: var(--primary);
    color: #fff;
}

/* 日期：纯文字，去掉 main_box.css 的主色背景标签 */
.geo-list-item .geo-meta span {
    background: transparent;
    color: #5b6475;
    padding: 0;
    font-size: 12px;
}

@media (max-width: 768px) {
    .geo-list-item {
        grid-template-columns: 1fr;   /* 移动端堆叠：图上文下 */
        gap: 12px;
    }
    .geo-list-item .geo-thumb,
    .geo-list-item .geo-thumb img,
    .geo-list-item .geo-thumb-placeholder {
        aspect-ratio: 16 / 9;
    }
}