/* ========================================================
   全局重置与基本样式
   ======================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    background-color: #ffffff; 
    color: #2d3748; 
    line-height: 1.6;
    overflow-x: hidden;			
}

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

img, video {
    max-width: 100%;
    height: auto;
}

section {
    padding: 40px 20px 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================================
   与 Banner 保持一致的左右入场动画
   ======================================================== */
@keyframes slideInFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-80px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    0% {
        opacity: 0;
        transform: translateX(80px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.about-left-col,
.about-right-col,
.slide-left-target,
.slide-right-target {
    opacity: 0;
}

.about-left-col.animate-in,
.slide-left-target.animate-in {
    animation: slideInFromLeft 4.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.25s; 
}

.about-right-col.animate-in,
.slide-right-target.animate-in {
    animation: slideInFromRight 4.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.25s; 
}

/* ========================================================
   导航栏样式 (Header)
   ======================================================== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.65) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 2px solid #ff7a30; 
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-item > a {
    color: #002875 !important;
    font-weight: 600;
}

.nav-item:hover > a {
    color: #ff7a30 !important;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px; 
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #002875 !important; 
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: #ff7a30;
}

.nav-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 10px; 
}

.nav-item {
    position: relative; 
    padding: 10px 15px;
}

.dropdown-menu {
    position: absolute;
    top: 100%; 
    left: 50%;
    transform: translateX(-50%) translateY(10px); 
    background-color: #ffffff;
    border-top: 3px solid #ff7a30; 
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    list-style: none;
    border-radius: 0 0 6px 6px;
    min-width: 160px; 
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease; 
    z-index: 1010;
    padding: 8px 0;
}

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

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 1rem;
    color: #2d3748;
    white-space: nowrap;
    text-align: center;
    transition: background-color 0.2s, color 0.2s;
}

.dropdown-menu a:hover {
    background-color: #f1f5f9;
    color: #002875;
    font-weight: 600;
}

.home-about-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    margin-top: 10px;
    padding: 8px 22px;
    background-color: #f0f5ff;
    color: #002875 !important;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 30px;
    border: 1px solid #adc6ff;
    transition: all 0.3s ease;
}

.home-about-btn:hover {
    background-color: #002875;
    border-color: #002875;
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* ========================================================
   首页首屏大图样式 (Hero Section)
   ======================================================== */
.hero-custom-container {
    margin-top: 0 !important;
    width: 100% !important;
    max-width: 100% !important; 
    height: auto !important; 
    aspect-ratio: 3360 / 1248 !important; 
    position: relative !important;
    background-image: url('../images/banner.jpg') !important; 
    background-repeat: no-repeat !important;
    background-position: center top !important; 
    background-size: cover !important; 
    margin-bottom: 40px !important; 
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important; 
    align-items: center !important;
    padding-bottom: 30px !important;    
}

.hero-custom-container .hero-text-block {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    width: fit-content !important; 
    max-width: 92% !important; 
    margin: 0 !important; 
    transform: none !important; 
    top: auto !important;
    bottom: auto !important;
    padding: 15px 30px !important;
    box-sizing: border-box !important;          
    z-index: 10 !important;
    background: rgba(255, 255, 255, 0.35) !important; 
    backdrop-filter: blur(12px) !important;          
    -webkit-backdrop-filter: blur(12px) !important;  
    border-radius: clamp(10px, 1.2vw, 16px) !important;                  
    border: 1px solid rgba(255, 255, 255, 0.8) !important; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important; 
	opacity: 0;
    animation: fadeInScale 4.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.25s;
}

.hero-title-main {
    font-size: clamp(1.1rem, 1.5vw, 2.2rem);
    white-space: nowrap;
    font-weight: 700;
    color: #0b1b3d; 
    margin-bottom: clamp(4px, 0.6vw, 8px);
    letter-spacing: clamp(1px, 0.15vw, 3px);
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-subtitle-en {
    font-size: clamp(0.6rem, 0.75vw, 0.9rem); 
    color: #475569; 
    text-transform: uppercase; 
    letter-spacing: clamp(1px, 0.12vw, 2px); 
    display: flex;
    align-items: center;
    justify-content: center;   
    gap: clamp(6px, 0.8vw, 15px);
    margin-bottom: clamp(12px, 1.5vw, 20px);
    font-weight: 500;
    white-space: nowrap;       
}

.hero-subtitle-en::before,
.hero-subtitle-en::after { 
    content: "";
    display: inline-block;
    width: clamp(12px, 1.8vw, 35px);
    height: 1px;
    background: #94a3b8;
}

.hero-title-slogan {
    font-size: clamp(1.2rem, 2.1vw, 3.0rem); 
    white-space: nowrap;                   
    font-weight: 800;
    color: #0A192F;
    margin-bottom: clamp(12px, 1.5vw, 18px);
    letter-spacing: clamp(0.5px, 0.1vw, 2px);
    line-height: 1.35;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.6);
}

.hero-title-slogan span {
    color: #f05a00;
    background: transparent;
    padding: 0;
    margin-top: 0;
    display: inline;
}

.hero-tech-dots {
    font-size: clamp(0.7rem, 0.85vw, 1.05rem); 
    color: #1e293b;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center; 
    gap: clamp(4px, 0.5vw, 8px);
    background: rgba(255, 255, 255, 0.85); 
    padding: clamp(3px, 0.3vw, 6px) clamp(12px, 1.2vw, 20px);
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    width: fit-content;
    white-space: nowrap;       
	margin-top: 5px;
    margin-bottom: clamp(15px, 1.8vw, 20px);
}

.hero-tech-dots::before, .hero-tech-dots::after {
    content: "✦";
    color: #ff7a30;
    font-size: 0.7em;
}

.hero-custom-badges {
    display: flex;
    justify-content: center;   
    align-items: center;
    gap: clamp(6px, 0.8vw, 15px); 
    flex-wrap: nowrap;         
    margin-top: 2px;
    width: 100%;
}

.hero-custom-badge-item {
    display: flex;
    align-items: center;
    gap: clamp(4px, 0.5vw, 8px);
    font-size: clamp(0.7rem, 0.85vw, 1.05rem); 
    font-weight: 700;
    color: #002875;
    background: #ffffff;
    padding: clamp(4px, 0.5vw, 8px) clamp(8px, 1.1vw, 20px);
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 40, 117, 0.06);
    border: 1px solid rgba(0, 40, 117, 0.1);
    transition: transform 0.3s;
    white-space: nowrap;       
}

.hero-custom-badge-item:hover {
    transform: translateY(-2px);
}

.hero-badge-icon {
    width: clamp(18px, 1.5vw, 28px);
    height: clamp(18px, 1.5vw, 28px);
    border: 2px solid #002875;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.55rem, 0.65vw, 0.85rem);
}

/* ========================================================
   首页图文介绍 - 独立 3 区域解耦重构
   ======================================================== */
.home-about-wrapper {
    width: 100%;
    background-color: #f1f5f9;
    padding: 60px 20px;
}

.home-about-container-3col {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 42% 58%;
    gap: 30px;
    align-items: stretch;
}

.about-left-col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 25px;
}

.about-box-text {
    background: #ffffff;
    border-radius: 14px;
    padding: 45px 40px;
    box-shadow: 0 10px 30px rgba(0, 20, 60, 0.05);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: top;
}

.about-box-text .en-title {
    font-size: 1.2rem;
    color: #94a3b8;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.about-box-text h2 {
    font-size: 2.1rem;
    color: #0f172a;
    font-weight: 800;
    margin-top: 5px;
    margin-bottom: 18px;
}

.about-box-text h2::after {
    content: "";
    display: block;
    width: 45px;
    height: 3px;
    background-color: #002875;
    margin-top: 10px;
}

.about-box-text p {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 16px;
    text-align: justify;
}

.about-box-links {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 20, 60, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 12px 10px;
    border: 1px solid #e2e8f0;
}

.quick-link-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 15px;
    color: #1e293b;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.3s ease;
    border-radius: 8px;
    white-space: nowrap;
}

.quick-link-item:hover {
    background-color: #f8fafc;
    color: #002875;
}

.quick-link-item .quick-icon {
    font-size: 1.3rem;
    transition: transform 0.3s;
}

.quick-link-item:hover .quick-icon {
    transform: scale(1.2);
}

.about-right-col {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 10px 35px rgba(0, 20, 60, 0.06);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    height: 100%;
    min-height: 520px;
}

.about-right-col img {
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.5s ease;
}

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

/* ========================================================
   蓝底通栏通用样式（研发团队、示范工程）
   ======================================================== */
.home-rd-wrapper {
    width: 100%;
    background: linear-gradient(135deg, #021235 0%, #002875 50%, #004fb0 100%);
    color: #ffffff;
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

.home-rd-wrapper::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 122, 48, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.home-rd-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 38% 62%;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.rd-left-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.rd-en-title {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.rd-left-box h2 {
    font-size: 2.3rem;
    font-weight: 800;
    color: #ffffff;
}

.rd-line {
    width: 45px;
    height: 3px;
    background-color: #ff7a30;
    margin: 15px 0 20px 0;
}

.rd-left-box p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 30px;
    text-align: justify;
}

.rd-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 10px 24px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 30px;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.rd-more-btn:hover {
    background: #ff7a30;
    border-color: #ff7a30;
    transform: translateX(5px);
}

/* 2卡片并排通用网格 */
.rd-grid-2cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    background: transparent !important;
    padding: 0 !important;
}

.rd-stat-card {
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    border-radius: 14px;
    padding: 85px 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.3s ease;
}

.rd-stat-card:hover {
    background: rgba(255, 255, 255, 0.16) !important;
    transform: translateY(-5px);
    border-color: rgba(255, 122, 48, 0.6) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.rd-stat-card .stat-icon {
    font-size: 2.8rem;
    margin-bottom: 18px;
}

.rd-stat-card .stat-num {
    font-size: 3.2rem;
    font-weight: 800;
    color: #ffffff !important;
    line-height: 1.1;
    margin-bottom: 12px;
}

.rd-stat-card .stat-num span {
    font-size: 1.4rem;
    color: #ff7a30 !important;
    margin-left: 2px;
}

.rd-stat-card .stat-label {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.88) !important;
    font-weight: 600;
}

/* ========================================================
   白底通栏（超长重力热管深部地热开发技术）
   ======================================================== */
.home-tech-wrapper {
    width: 100%;
    background: #f1f5f9;
    color: #2d3748;
    padding: 80px 20px;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.projects-left-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.projects-en-title {
    font-size: 1.1rem;
    color: #94a3b8;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.projects-left-box h2 {
    font-size: 2.3rem;
    font-weight: 800;
    color: #0f172a;
}

.projects-line {
    width: 45px;
    height: 3px;
    background-color: #002875;
    margin: 15px 0 20px 0;
}

.projects-left-box p {
    font-size: 1rem;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 30px;
    text-align: justify;
}

.projects-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 10px 24px;
    border: 1px solid #002875;
    border-radius: 30px;
    color: #002875;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.projects-more-btn:hover {
    background: #002875;
    color: #ffffff;
    transform: translateX(5px);
}

/* ========================================================
   右下角招聘悬浮窗 (Floating Recruit Widget)
   ======================================================== */
.floating-recruit-widget {
    position: fixed;
    right: 25px;
    bottom: 30px;
    z-index: 999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 14px;
    border: 1px solid rgba(0, 40, 117, 0.12);
    border-left: 4px solid #ff7a30;
    box-shadow: 0 10px 30px rgba(0, 20, 60, 0.15);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    max-width: 320px;
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.floating-recruit-widget.show-widget {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.floating-recruit-widget:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 35px rgba(0, 40, 117, 0.22);
}

.recruit-widget-content {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.recruit-widget-icon-box {
    position: relative;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #002875 0%, #004fb0 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.recruit-icon {
    font-size: 1.4rem;
}

.recruit-ping-dot {
    position: absolute;
    top: -3px;
    right: -3px;
    width: 10px;
    height: 10px;
    background-color: #ff7a30;
    border-radius: 50%;
    border: 2px solid #ffffff;
    animation: recruitPulse 1.8s infinite;
}

@keyframes recruitPulse {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(255, 122, 48, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(255, 122, 48, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(255, 122, 48, 0); }
}

.recruit-widget-text {
    display: flex;
    flex-direction: column;
}

.recruit-badge-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
}

.recruit-hot-tag {
    background-color: #fff1eb;
    color: #f05a00;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid #ffd8c7;
}

.recruit-sub-title {
    font-size: 0.65rem;
    color: #94a3b8;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.recruit-main-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.35;
}

.recruit-link-tip {
    font-size: 0.78rem;
    color: #004fb0;
    font-weight: 600;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: transform 0.2s;
}

.floating-recruit-widget:hover .recruit-link-tip {
    color: #ff7a30;
}

.floating-recruit-widget:hover .recruit-link-tip span {
    transform: translateX(3px);
}

.recruit-widget-close {
    position: absolute;
    top: 5px;
    right: 7px;
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 1.15rem;
    line-height: 1;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}

.recruit-widget-close:hover {
    color: #0f172a;
    background: rgba(0, 0, 0, 0.06);
}

/* ========================================================
   联系方式独立页面专属排版样式 (修复防溢出)
   ======================================================== */
.contact-page-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 30px;
    margin-top: 30px;
    align-items: stretch;
}

.contact-card-left {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 35px 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.contact-logo-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    width: 100%;
}

.contact-logo-box img {
    max-height: 55px;
    max-width: 180px;
    width: auto;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.contact-logo-box h3 {
    font-size: 1.35rem;
    color: #002875;
    font-weight: 800;
}

.contact-address-text {
    font-size: 1.05rem;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-qr-row {
    display: flex;
    justify-content: center;
    gap: 35px;
    margin-top: 10px;
    width: 100%;
}

.contact-qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-qr-item img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 6px;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.contact-qr-item span {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 8px;
    font-weight: 600;
}

.contact-card-right {
    background: linear-gradient(135deg, #002875 0%, #004fb0 100%);
    color: #ffffff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 25px rgba(0, 40, 117, 0.12);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.contact-card-right::after {
    content: "";
    position: absolute;
    right: -20px;
    bottom: -20px;
    width: 150px;
    height: 150px;
    background: rgba(255, 122, 48, 0.15);
    border-radius: 50%;
    pointer-events: none;
}

.contact-card-right h4 {
    font-size: 1.4rem;
    color: #ff7a30;
    margin-bottom: 25px;
    font-weight: 800;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 12px;
}

.contact-phone-item {
    margin-bottom: 20px;
}

.contact-phone-item .label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 4px;
}

.contact-phone-item .phone {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ========================================================
   多列式大页脚样式
   ======================================================== */
.geoDeep-footer {
    background-color: #f8fafc;
    background-image: radial-gradient(rgba(0,0,0,0.015) 1px, transparent 0);
    background-size: 24px 24px;
    padding: 80px 20px 40px 20px;
    border-top: 1px solid #e2e8f0;
    width: 100%;
}

.geoDeep-footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.geoDeep-footer-col h4 {
    font-size: 1.15rem;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 25px;
}

.geoDeep-footer-col ul {
    list-style: none;
}

.geoDeep-footer-col li {
    margin-bottom: 12px;
}

.geoDeep-footer-col a {
    font-size: 0.95rem;
    color: #64748b;
    transition: color 0.2s;
}

.geoDeep-footer-col a:hover {
    color: #002875;
    font-weight: 600;
}

.geoDeep-copyright-bar {
    max-width: 1200px;
    margin: 60px auto 0 auto;
    padding-top: 25px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    font-size: 0.88rem;
    color: #94a3b8;
}

/* 备案信息排版（ICP + 公安网备） */
.geoDeep-beian-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 8px;
}

.beian-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #64748b !important;
    font-size: 13px;
    line-height: 1;
    transition: color 0.2s ease;
}

.beian-link:hover {
    color: #002875 !important;
}

.beian-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    vertical-align: middle;
}

.beian-divider {
    color: #cbd5e1;
    font-size: 12px;
    user-select: none;
}

/* ========================================================
   子页面公共样式
   ======================================================== */
.img-style-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-bottom: 2px solid #002875;
    padding-bottom: 6px;
    margin-bottom: 25px;
    padding-top: 10px !important; 
    margin-top: -10px !important; 
}

.img-style-header .left-titles h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #002875;
    line-height: 1.1;
}

.img-style-header .left-titles span {
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.img-style-header .right-logo {
    font-size: 0.9rem;
    font-weight: bold;
    color: #002875;
}

.blue-capsule-tag {
    display: inline-block;
    background-color: #004fb0;
    color: #ffffff;
    font-weight: bold;
    padding: 6px 24px;
    border-radius: 6px;
    font-size: 1rem;
    margin-bottom: 15px;
}

.light-blue-tag {
    display: inline-block;
    background-color: #e0ebf8;
    color: #004fb0;
    font-weight: 800;
    padding: 6px 20px;
    border-radius: 4px;
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.img-text-card {
    border: 2px solid #a5c2f5;
    border-radius: 12px;
    padding: 25px 35px;
    background-color: #ffffff;
    margin-bottom: 25px;
}

.img-text-card.left-stripe {
    border-left: 6px solid #004fb0;
}

.img-text-card p {
    font-size: 1.05rem;
    color: #1a202c;
    text-align: justify;
    text-indent: 2em;
    line-height: 1.8;
}

.empty-photos-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.empty-photo-container {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 15px;
    text-align: center;
}

.empty-placeholder-box {
    width: 100%;
    height: 240px;
    background-color: #f1f5f9;
    border: 2px dashed #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 0.95rem;
    border-radius: 4px;
    margin-bottom: 10px;
    overflow: hidden;
}

.empty-placeholder-box img,
.director-photo-blank img,
.expert-avatar-blank img {
    width: 100%;
    height: 100%;
    object-fit: contain; 
    background-color: #ffffff; 
}

.empty-placeholder-box video {
    width: 100%;
    height: 100%;
    object-fit: contain; 
    background-color: #f8fafc; 
    pointer-events: auto; 
}

.photo-caption-text {
    font-size: 0.95rem;
    color: #334155;
    font-weight: bold;
}

.tech-principles-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.tech-prin-left-card {
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
}

.tech-prin-right-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.tech-advantage-mini-card {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 15px 10px;
    text-align: center;
    background: #ffffff;
    box-shadow: 0 4px 10px rgba(0,40,117,0.02);
}

.tech-advantage-mini-card .mini-icon {
    font-size: 1.6rem;
    margin-bottom: 5px;
    color: #1e40af;
}

.tech-advantage-mini-card h4 {
    font-size: 0.95rem;
    color: #0f172a;
    font-weight: 800;
    margin-bottom: 5px;
}

.tech-advantage-mini-card p {
    font-size: 0.78rem;
    color: #64748b;
    line-height: 1.3;
}

.director-section {
    display: grid;
    grid-template-columns: 200px 1.2fr 1.3fr;
    gap: 30px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 30px;
    background: #ffffff;
    margin-top: 25px;
    position: relative;
}

.director-tag {
    position: absolute;
    top: -18px;
    left: 20px;
    background-color: #1e3a6d;
    color: white;
    padding: 6px 16px;
    font-weight: bold;
    font-size: 0.95rem;
    border-radius: 4px;
}

.director-photo-blank {
    width: 100%;
    height: 240px;
    background-color: #f1f5f9;
    border: 2px dashed #cbd5e1;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    overflow: hidden;
}

.director-info-mid h4 {
    font-size: 1.35rem;
    color: #334155;
    margin-bottom: 15px;
    font-weight: 800;
}

.director-info-mid p {
    font-size: 1.15rem;
    color: #1e40af;
    font-weight: 700;
    margin-bottom: 10px;
}

.director-info-mid p.highlight-red { color: #b91c1c; }

.director-info-right {
    border-left: 1px dashed #cbd5e1;
    padding-left: 30px;
}

.director-info-right h5 {
    font-size: 1.15rem;
    color: #b91c1c;
    font-weight: 800;
    margin-bottom: 20px;
}

.director-info-right li {
    font-size: 1.05rem;
    color: #0f172a;
    font-weight: bold;
    margin-bottom: 12px;
    list-style: none;
}

.experts-wrapper {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 20px;
    margin-top: 40px;
}

.experts-side-tag {
    background-color: #3b82f6;
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
    width: 40px;
    padding: 20px 0;
    text-align: center;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: fit-content;
    line-height: 1.4;
}

.expert-item-row {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 25px;
}

.expert-avatar-blank {
    width: 110px;
    height: 110px;
    background-color: #f8fafc;
    border: 2px dashed #cbd5e1;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    overflow: hidden;
}

.expert-ribbon-content {
    background-color: #2b5c9e;
    color: #ffffff;
    padding: 15px 25px;
    border-radius: 4px;
    font-size: 0.95rem;
    line-height: 1.7;
    position: relative;
    width: 100%;
}

.expert-ribbon-content::before {
    content: "";
    position: absolute;
    left: -10px;
    top: 45px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid #2b5c9e;
}

.history-map-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 25px auto;
    display: block;
}

.showcase-projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.showcase-card {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 25px;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.showcase-card h3 {
    font-size: 1.25rem;
    color: #002875;
    font-weight: 800;
    margin-bottom: 12px;
    border-left: 4px solid #ff7a30;
    padding-left: 10px;
}

.showcase-card p.intro-para {
    font-size: 0.95rem;
    color: #334155;
    margin-bottom: 15px;
    text-align: justify;
}

.auth-block-container {
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 30px;
    background: #ffffff;
    margin-bottom: 30px;
}

.auth-row-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 20px;
    margin-bottom: 25px;
    align-items: center;
}

.auth-row-item:last-child {
    margin-bottom: 0;
}

.auth-left-label {
    color: white;
    font-weight: 800;
    font-size: 1.1rem;
    text-align: center;
    padding: 30px 10px;
    border-radius: 6px;
}

.auth-left-label.bg-blue { background-color: #1e3a6d; }
.auth-left-label.bg-orange { background-color: #d06d00; }

.auth-right-list ul {
    list-style: none;
    padding-left: 10px;
}

.auth-right-list li {
    font-size: 1.15rem;
    color: #0f172a;
    font-weight: bold;
    margin-bottom: 8px;
}

.auth-right-list li::before {
    content: "▪ ";
    color: #3b82f6;
}

.biz-extension-row {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 30px;
    margin-bottom: 35px;
    align-items: stretch; 
}

.biz-left-yellow-box {
    background-color: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.biz-left-yellow-box h4 {
    font-size: 1.2rem;
    color: #b45309;
    font-weight: 800;
    margin-bottom: 10px;
}

.biz-left-yellow-box p {
    font-size: 0.95rem;
    color: #78350f;
    text-align: justify;
    line-height: 1.7;
}

.biz-extension-row .empty-photo-container {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.biz-extension-row .empty-placeholder-box {
    width: 100%;
    height: 100%;
    min-height: 240px; 
    background-color: #ffffff;
    border: none;
    margin-bottom: 0;
    border-radius: 0;
    display: flex;
}

.biz-extension-row .empty-placeholder-box img {
    width: auto;           
    height: auto;          
    max-width: 85%;        
    max-height: 190px;     
    object-fit: contain;   
    margin: auto;          
}

/* ========================================================
   内页 Banner 与 Banner 下二级导航条 (Sub-nav Bar)
   ======================================================== */
.subpage-hero {
    width: 100%;
    height: auto;
    margin-top: 65px;
    position: relative;
    line-height: 0;
}

.subpage-banner-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.sub-navbar {
    width: 100%;
    background-color: rgba(0, 79, 176, 0.85) !important; 
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    position: relative;
    margin-top: -50px;
    z-index: 10;
}

.sub-navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 55px;
    display: flex;
    align-items: center;
    gap: 40px;
}

.sub-navbar-title {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 1px;
    padding-right: 15px;
    border-right: 1px solid rgba(255, 255, 255, 0.3);
}

.sub-navbar-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    height: 100%;
}

.sub-navbar-menu li {
    height: 100%;
    display: flex;
    align-items: center;
}

.sub-navbar-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    transition: color 0.3s, border-bottom 0.3s;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    white-space: nowrap;
}

.sub-navbar-menu a:hover,
.sub-navbar-menu a.active {
    color: #ffffff;
    font-weight: 700;
}

.sub-navbar-menu a.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #ff7a30;
}

/* ========================================================
   全终端响应式适配
   ======================================================== */
@media screen and (max-width: 1024px) {
    .home-about-container-3col,
    .home-rd-container {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
}

@media screen and (max-width: 768px) {
    .rd-grid-2cols {
        grid-template-columns: 1fr !important;
    }
    .rd-stat-card {
        padding: 55px 20px !important;
    }
    .contact-page-grid {
        grid-template-columns: 1fr !important;
    }
    .contact-card-left, 
    .contact-card-right {
        padding: 25px 20px !important;
    }
    .geoDeep-footer-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }

    /* 移动端两项备案信息竖向/换行间距适配 */
    .geoDeep-beian-row {
        flex-direction: column !important;
        gap: 8px !important;
    }
    .beian-divider {
        display: none !important;
    }

    /* 招聘悬浮窗移动端精巧贴边适配 */
    .floating-recruit-widget {
        right: 12px !important;
        bottom: 15px !important;
        max-width: calc(100vw - 24px) !important;
        padding: 10px 12px !important;
        border-radius: 10px !important;
        box-shadow: 0 6px 20px rgba(0, 20, 60, 0.18) !important;
    }

    .recruit-widget-icon-box {
        width: 36px !important;
        height: 36px !important;
        border-radius: 8px !important;
    }

    .recruit-icon {
        font-size: 1.1rem !important;
    }

    .recruit-main-title {
        font-size: 0.78rem !important;
    }

    .recruit-link-tip {
        font-size: 0.7rem !important;
        margin-top: 2px !important;
    }

    .recruit-widget-close {
        top: 2px !important;
        right: 2px !important;
        font-size: 1rem !important;
    }
}

/* ========================================================
   移动端导航栏与 Hero 首屏高度精细化适配
   ======================================================== */
@media screen and (max-width: 768px) {
    /* 1. 紧凑型 Header 布局，将 Logo 与菜单保持在同一行 */
    .nav-container {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 6px 12px !important;
    }

    /* 2. 精简 Logo 尺寸，避免占用过多横向空间 */
    .logo {
        font-size: 0.95rem !important;
        gap: 6px !important;
        flex-shrink: 0;
    }

    .nav-logo-img {
        height: 28px !important;
    }

    .logo span {
        font-size: 0.85rem !important;
    }

    /* 3. 横向滚动菜单，紧凑高密度排列 */
    .nav-links {
        display: flex !important;
        flex-direction: row !important;
        white-space: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        gap: 2px !important;
        margin-left: 10px;
        max-width: 65%;
    }

    /* 隐藏滑动条 */
    .nav-links::-webkit-scrollbar {
        display: none !important;
    }

    .nav-item {
        padding: 4px 8px !important;
        flex-shrink: 0 !important;
    }

    .nav-item > a {
        font-size: 0.82rem !important;
    }

    /* 4. 解决 Slogan 被遮挡问题：为 Hero 容器设置合理的顶部下移边距 */
    .hero-custom-container {
        margin-top: 52px !important;
        padding-bottom: 15px !important;
    }

    /* 5. 适当缩小 Banner 内文字卡片的上下 Padding，让 Slogan 完整呈现 */
    .hero-custom-container .hero-text-block {
        padding: 10px 15px !important;
        max-width: 96% !important;
    }

    .hero-title-main {
        font-size: 0.9rem !important;
        margin-bottom: 2px !important;
    }

    .hero-subtitle-en {
        font-size: 0.55rem !important;
        margin-bottom: 6px !important;
    }

    .hero-title-slogan {
        font-size: 1.1rem !important;
        margin-bottom: 8px !important;
    }

    .hero-tech-dots {
        font-size: 0.65rem !important;
        padding: 2px 8px !important;
        margin-bottom: 8px !important;
    }

    .hero-custom-badge-item {
        font-size: 0.65rem !important;
        padding: 3px 6px !important;
    }

    .hero-badge-icon {
        width: 14px !important;
        height: 14px !important;
        font-size: 0.5rem !important;
    }

    /* ==========================================
       子页面二级导航条移动端精细化适配
       ========================================== */
    .sub-navbar-container {
        height: 42px !important;
        gap: 12px !important;
        padding: 0 12px !important;
    }

    .sub-navbar-title {
        font-size: 0.8rem !important;
        padding-right: 10px !important;
        flex-shrink: 0;
    }

    .sub-navbar-menu {
        gap: 12px !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }

    .sub-navbar-menu::-webkit-scrollbar {
        display: none !important;
    }

    .sub-navbar-menu a {
        font-size: 0.75rem !important;
        font-weight: 600 !important;
        white-space: nowrap !important;
    }
}