:root {
    --color-deep-black: #020205;
    --color-accent-red: #e43a19;
    --color-light-bg: #f2f4f7;
    --color-deep-blue: #111f4d;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #555555;
    --color-text-muted: #777777;
    --color-border: #e0e0e0;
    --color-overlay: rgba(2, 2, 5, 0.6);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.14);
    --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.35s ease;
    --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    --max-width: 1260px;
    --nav-height: 72px;
    --nav-height-mobile: 60px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-light-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-width: 320px;
    overflow-x: hidden;
}

/* ========== 顶部导航 100%宽度 ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-nav);
    height: var(--nav-height);
    transition: all var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.13);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 28px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-deep-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 1px;
    flex-shrink: 0;
    font-family: var(--font-heading);
}

.logo-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-deep-black);
    white-space: nowrap;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

.logo-text span {
    color: var(--color-accent-red);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}

.main-nav li a {
    display: block;
    padding: 10px 16px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.main-nav li a:hover,
.main-nav li a.active {
    color: var(--color-accent-red);
    background: rgba(228, 58, 25, 0.05);
}

.main-nav li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2.5px;
    background: var(--color-accent-red);
    border-radius: 2px;
    transition: transform var(--transition-fast);
}

.main-nav li a:hover::after,
.main-nav li a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-cta {
    background: var(--color-accent-red) !important;
    color: #fff !important;
    padding: 10px 20px !important;
    border-radius: 25px !important;
    font-weight: 600 !important;
    transition: all var(--transition-normal) !important;
    box-shadow: 0 3px 12px rgba(228, 58, 25, 0.3);
}

.nav-cta:hover {
    background: #c83215 !important;
    color: #fff !important;
    box-shadow: 0 6px 20px rgba(228, 58, 25, 0.4);
    transform: translateY(-1px);
}
.nav-cta::after {
    display: none !important;
}

/* 汉堡菜单 */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 32px;
    justify-content: center;
    align-items: center;
}

.hamburger-btn span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--color-deep-black);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform-origin: center;
}

.hamburger-btn.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* 移动端导航 */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(2, 2, 5, 0.7);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.mobile-nav-overlay.active {
    opacity: 1;
}

.mobile-nav-panel {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: var(--color-white);
    z-index: 1000;
    padding: 80px 28px 40px;
    transition: right var(--transition-normal);
    overflow-y: auto;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
}
.mobile-nav-panel.active {
    right: 0;
}

.mobile-nav-panel a {
    display: block;
    padding: 14px 0;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition-fast);
}
.mobile-nav-panel a:hover {
    color: var(--color-accent-red);
}
.mobile-nav-panel .mobile-cta {
    margin-top: 16px;
    background: var(--color-accent-red);
    color: #fff;
    text-align: center;
    border-radius: 25px;
    padding: 14px 0 !important;
    font-weight: 600;
    border-bottom: none;
}

/* ========== 主内容区 ========== */
.main-content {
    margin-top: var(--nav-height);
}

/* ========== Banner / Hero ========== */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 560px;
    background: var(--color-deep-blue);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
    z-index: 1;
}

.hero-overlay-pattern {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(135deg, rgba(2, 2, 5, 0.75) 0%, rgba(17, 31, 77, 0.65) 50%, rgba(2, 2, 5, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 28px;
    width: 100%;
    color: #fff;
}

.hero-badge {
    display: inline-block;
    background: var(--color-accent-red);
    color: #fff;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 18px;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.hero-content h1 .highlight {
    color: var(--color-accent-red);
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: rgba(255, 255, 255, 0.85);
    max-width: 620px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 28px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    font-family: var(--font-body);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent-red);
    color: #fff;
    box-shadow: 0 4px 16px rgba(228, 58, 25, 0.35);
}
.btn-primary:hover {
    background: #c83215;
    box-shadow: 0 8px 24px rgba(228, 58, 25, 0.45);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
}
.btn-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.hero-stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 36px;
    margin-top: 44px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    font-family: var(--font-heading);
}
.hero-stat p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
}

/* ========== 通用区块 ========== */
.section {
    padding: 70px 28px;
}

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent-red);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.section-header h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--color-deep-black);
    font-family: var(--font-heading);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.section-header .divider {
    width: 50px;
    height: 3px;
    background: var(--color-accent-red);
    margin: 0 auto;
    border-radius: 2px;
}

.section-header p {
    color: var(--color-text-muted);
    margin-top: 12px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.95rem;
}

/* ========== 企业简介 ========== */
.about-section {
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.about-image-wrap img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal);
}
.about-image-wrap:hover img {
    transform: scale(1.03);
}

.about-image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--color-accent-red);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.about-text h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-deep-black);
    margin-bottom: 14px;
    font-family: var(--font-heading);
}
.about-text p {
    color: var(--color-text-light);
    margin-bottom: 12px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 18px;
}

.about-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 500;
}

.about-feature-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(228, 58, 25, 0.1);
    color: var(--color-accent-red);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    font-size: 0.8rem;
}

/* ========== 业务范围 / 产品介绍 ========== */
.services-section {
    background: var(--color-light-bg);
}

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

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 28px 22px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
    cursor: default;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(228, 58, 25, 0.2);
}

.service-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(228, 58, 25, 0.08);
    transition: all var(--transition-normal);
}
.service-card:hover .service-icon-wrap {
    background: var(--color-accent-red);
}
.service-icon-wrap svg {
    width: 28px;
    height: 28px;
    fill: var(--color-accent-red);
    transition: fill var(--transition-normal);
}
.service-card:hover .service-icon-wrap svg {
    fill: #fff;
}

.service-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-deep-black);
    margin-bottom: 6px;
    font-family: var(--font-heading);
}
.service-card p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ========== Brand 品牌展示 ========== */
.brand-section {
    background: var(--color-deep-blue);
    color: #fff;
    text-align: center;
}

.brand-section .section-header h2 {
    color: #fff;
}
.brand-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.brand-values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 20px;
}

.brand-value-card {
    padding: 28px 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}
.brand-value-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}
.brand-value-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent-red);
    font-family: var(--font-heading);
    line-height: 1;
}
.brand-value-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 10px 0 4px;
}
.brand-value-card p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ========== 新闻资讯 ========== */
.news-section {
    background: var(--color-white);
}

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

.news-card {
    background: var(--color-light-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    cursor: pointer;
}
.news-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.news-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    aspect-ratio: 16/10;
}

.news-card-body {
    padding: 18px 16px 20px;
}
.news-card-date {
    font-size: 0.78rem;
    color: var(--color-accent-red);
    font-weight: 600;
    letter-spacing: 0.5px;
}
.news-card-body h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-deep-black);
    margin: 6px 0 8px;
    font-family: var(--font-heading);
    line-height: 1.4;
}
.news-card-body p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ========== 公司地址 & 联系我们 ========== */
.contact-section {
    background: var(--color-light-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
}

.contact-info-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-card);
}
.contact-info-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-deep-black);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}
.contact-icon-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent-red);
    flex-shrink: 0;
    margin-top: 5px;
}

.contact-form-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-card);
}
.contact-form-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-deep-black);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text);
    margin-bottom: 5px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
    background: var(--color-light-bg);
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-red);
    background: #fff;
}
.form-group textarea {
    min-height: 100px;
}
.btn-submit {
    width: 100%;
    padding: 13px;
    background: var(--color-accent-red);
    color: #fff;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-body);
    box-shadow: 0 3px 12px rgba(228, 58, 25, 0.3);
}
.btn-submit:hover {
    background: #c83215;
    box-shadow: 0 6px 20px rgba(228, 58, 25, 0.4);
}

/* ========== 地图占位区 ========== */
.map-placeholder {
    width: 100%;
    height: 280px;
    background: #e8eaed;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    overflow: hidden;
    margin-top: 16px;
}
.map-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========== 底部导航 100%宽度 ========== */
.site-footer {
    width: 100%;
    background: var(--color-deep-black);
    color: rgba(255, 255, 255, 0.75);
    padding: 50px 28px 28px;
}

.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 36px;
}

.footer-col h4 {
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 16px;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}
.footer-col p,
.footer-col a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    transition: color var(--transition-fast);
    line-height: 1.6;
}
.footer-col a:hover {
    color: var(--color-accent-red);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 28px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    align-items: center;
}
.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.footer-bottom a:hover {
    color: var(--color-accent-red);
}
.footer-mobile-link {
    color: var(--color-accent-red) !important;
    font-weight: 600;
}

/* ========== 回到顶部 ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-accent-red);
    color: #fff;
    border: none;
    cursor: pointer;
    z-index: 900;
    box-shadow: 0 4px 16px rgba(228, 58, 25, 0.35);
    font-size: 1.2rem;
    font-weight: 700;
    transition: all var(--transition-normal);
    opacity: 0;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}
.back-to-top:hover {
    background: #c83215;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(228, 58, 25, 0.45);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .brand-values {
        grid-template-columns: repeat(2, 1fr);
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .hero-stats-row {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    .hamburger-btn {
        display: flex;
    }
    .mobile-nav-overlay {
        display: block;
    }
    .mobile-nav-panel {
        display: block;
    }

    .hero-section {
        min-height: 440px;
    }
    .hero-content {
        padding: 40px 20px;
    }
    .hero-stats-row {
        gap: 16px;
        margin-top: 28px;
        padding-top: 20px;
    }
    .hero-stat h3 {
        font-size: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .service-card {
        padding: 20px 14px;
    }
    .service-icon-wrap {
        width: 46px;
        height: 46px;
    }
    .service-icon-wrap svg {
        width: 22px;
        height: 22px;
    }

    .brand-values {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .brand-value-num {
        font-size: 1.8rem;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .news-card-img {
        height: 180px;
    }

    .section {
        padding: 44px 16px;
    }
    .section-header {
        margin-bottom: 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .hero-btns {
        flex-direction: column;
    }
    .btn {
        justify-content: center;
        text-align: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 16px;
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    .site-header {
        height: var(--nav-height-mobile);
    }
    .main-content {
        margin-top: var(--nav-height-mobile);
    }
    .logo-text {
        font-size: 0.9rem;
    }
    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .brand-values {
        grid-template-columns: 1fr;
    }
    .hero-stats-row {
        flex-direction: column;
        gap: 10px;
    }
    .hero-content h1 {
        font-size: 1.5rem;
    }
    .hero-subtitle {
        font-size: 0.9rem;
    }
    .contact-info-card,
    .contact-form-card {
        padding: 20px 16px;
    }
}