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

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    font-size: 16px;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.99) 0%, rgba(255, 255, 255, 0.98) 100%);
    box-shadow: 0 4px 20px rgba(6, 107, 119, 0.08);
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}

.header.home-header {
    background: transparent;
    box-shadow: none;
}

.header.scrolled {
    box-shadow: 0 8px 30px rgba(6, 107, 119, 0.12);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.99) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    width: 100%;
}

.header-top .container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1500px;
    gap: 30px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.logo {
    height: 70px;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 2px 8px rgba(6, 107, 119, 0.2));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 19px;
    font-weight: 800;
    color: #0B1C34;
    letter-spacing: 1.5px;
}

.logo-subtitle {
    font-size: 11px;
    color: #066b77;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.header.home-header .logo-title {
    color: #FFFFFF;
}

.header.home-header .logo-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.header.home-header.scrolled .logo-title {
    color: #0B1C34;
}

.header.home-header.scrolled .logo-subtitle {
    color: #066b77;
}

.header-nav {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.header-nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

.header-nav ul li {
    margin-left: 25px;
    position: relative;
}

.header-nav ul li:last-child {
    margin-right: 0;
}

.header-nav ul li.tel-item {
    margin-left: 15px;
    padding-left: 15px;
    border-left: 1px solid rgba(6, 107, 119, 0.15);
}

.header-nav ul li a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 8px 12px;
    border-radius: 7px;
    position: relative;
}

.header.home-header .header-nav ul li a {
    color: rgba(255, 255, 255, 0.9);
}

.header.home-header.scrolled .header-nav ul li a {
    color: #333;
}

.header-nav ul li.tel-item a {
    padding: 10px 22px;
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.08) 0%, rgba(6, 107, 119, 0.04) 100%);
    border: 1px solid rgba(6, 107, 119, 0.2);
    border-radius: 28px;
    color: #066b77;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
}

.header-nav ul li.tel-item a:hover {
    background: linear-gradient(135deg, #066b77 0%, #0894a5 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 107, 119, 0.3);
}

.header.home-header .header-nav ul li.tel-item a {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    backdrop-filter: blur(5px);
}

.header.home-header .header-nav ul li.tel-item a:hover {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.header.home-header.scrolled .header-nav ul li.tel-item a {
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.08) 0%, rgba(6, 107, 119, 0.04) 100%);
    border: 1px solid rgba(6, 107, 119, 0.15);
    color: #066b77;
}

.header.home-header.scrolled .header-nav ul li.tel-item a:hover {
    background: linear-gradient(135deg, #066b77 0%, #0894a5 100%);
    color: #fff;
    box-shadow: 0 8px 25px rgba(6, 107, 119, 0.3);
}

.header-nav ul li.tel-item a img {
    width: 18px;
    margin-right: 6px;
    transition: all 0.3s ease;
}

.header-nav ul li.tel-item a:hover img {
    filter: brightness(0) invert(1);
}

.header-nav ul li a:hover {
    color: #066b77;
    background: rgba(6, 107, 119, 0.08);
    transform: translateY(-2px);
}

.header.home-header .header-nav ul li a:hover {
    color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.1);
}

.header.home-header.scrolled .header-nav ul li a:hover {
    color: #066b77;
    background: rgba(6, 107, 119, 0.08);
}

.header-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #066b77, #0894a5);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.header.home-header .header-nav ul li a::after {
    background: rgba(255, 255, 255, 0.6);
}

.header.home-header.scrolled .header-nav ul li a::after {
    background: linear-gradient(90deg, #066b77, #0894a5);
}

.header-nav ul li a:hover::after {
    width: 60%;
}

.header-nav ul li a.active {
    color: #0894a5;
    background: rgba(8, 148, 165, 0.2);
}

.header.home-header .header-nav ul li a.active {
    color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.15);
}

.header.home-header.scrolled .header-nav ul li a.active {
    color: #0894a5;
    background: rgba(8, 148, 165, 0.2);
}

.header-nav ul li a.active::after {
    width: 60%;
}

.tel-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #066b77;
    font-weight: 600;
    font-size: 16px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.08) 0%, rgba(6, 107, 119, 0.04) 100%);
    border-radius: 30px;
    transition: all 0.3s ease;
    border: 1px solid rgba(6, 107, 119, 0.15);
}

.tel-link:hover {
    background: linear-gradient(135deg, #066b77 0%, #0894a5 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 107, 119, 0.3);
}

.tel-link img {
    width: 22px;
    margin-right: 8px;
    transition: all 0.3s ease;
}

.tel-link:hover img {
    filter: brightness(0) invert(1);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    border-radius: 10px;
    transition: background 0.3s ease;
}

.mobile-menu:hover {
    background: rgba(6, 107, 119, 0.08);
}

.mobile-menu span {
    width: 26px;
    height: 3px;
    background: #333;
    margin: 4px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.banner {
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #066b77 0%, #0a8a99 50%, #066b77 100%);
}

.banner video {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    min-width: 100%;
    min-height: 100%;
    z-index: 1;
    opacity: 0.4;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(8, 148, 165, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(6, 107, 119, 0.4) 0%, transparent 50%),
                linear-gradient(135deg, rgba(6, 107, 119, 0.9) 0%, rgba(10, 138, 153, 0.85) 50%, rgba(6, 107, 119, 0.9) 100%);
    z-index: 2;
}

.banner-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    overflow: hidden;
}

.banner-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: float 8s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) rotate(720deg);
        opacity: 0;
    }
}

.home-text {
    position: relative;
    z-index: 4;
    text-align: center;
    color: #fff;
    max-width: 700px;
    animation: fadeInUp 1s ease-out forwards;
    opacity: 0;
}

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

.home-text h1 {
    font-size: 52px;
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0.8) 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-text p {
    font-size: 22px;
    margin-bottom: 35px;
    opacity: 0.95;
    font-weight: 300;
    letter-spacing: 1px;
}

.home-button {
    display: inline-block;
    padding: 14px 45px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(255, 255, 255, 0.6);
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.4s ease;
    border-radius: 40px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.home-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.home-button:hover::before {
    width: 300px;
    height: 300px;
}

.home-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}

.scroll-down:hover {
    color: #fff;
}

.scroll-down span {
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-down i {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.scroll-down i::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scrollBall 2s infinite ease-in-out;
}

@keyframes scrollBall {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) translateY(20px);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

.home-point {
    padding: 80px 0;
    background: #f8f8f8;
    text-align: center;
}

.home-tit {
    margin-bottom: 50px;
}

.home-tit span {
    display: block;
    font-size: 14px;
    color: #066b77;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.home-tit h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 15px;
    position: relative;
}

.home-tit h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #066b77;
}

.home-tit p {
    color: #666;
    font-size: 16px;
    margin-top: 20px;
}

.home-point ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
    margin-bottom: 40px;
}

.home-point ul li {
    margin: 0 40px;
    text-align: center;
}

.home-point ul li span {
    display: block;
    font-size: 48px;
    font-weight: bold;
    color: #066b77;
}

.home-point ul li span sup {
    font-size: 24px;
    margin-left: 5px;
}

.home-point ul li p {
    font-size: 16px;
    color: #666;
    margin-top: 10px;
}

.home-service {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8f8f8 0%, #fff 100%);
}

.home-service ul {
    display: flex;
    justify-content: space-between;
    list-style: none;
    flex-wrap: wrap;
    perspective: 1000px;
}

.home-service li {
    width: 32%;
    margin-bottom: 40px;
    transform-style: preserve-3d;
}

.home-service .box {
    background: #fff;
    border-radius: 25px 0 25px 0;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(6, 107, 119, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

.home-service .box.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

.home-service .box:hover {
    background: #fff;
    transform: translateY(-12px) rotateX(2deg);
    box-shadow: 0 20px 50px rgba(6, 107, 119, 0.15);
}

.home-service .box .img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.home-service .box .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.home-service .box .theme {
    position: absolute;
    top: 20px;
    left: 20px;
    color: #fff;
}

.home-service .box .theme p {
    font-size: 24px;
    font-weight: bold;
}

.home-service .box .theme i {
    font-size: 12px;
    text-transform: uppercase;
}

.home-service .box .img span {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 48px;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.8);
}

.home-service .text {
    padding: 20px;
}

.home-service .tip {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.home-service .tip:last-child {
    border-bottom: none;
}

.home-service .tit {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.home-service .tit .ico {
    width: 40px;
    height: 40px;
    margin-right: 15px;
}

.home-service .tit .ico img {
    width: 100%;
    height: 100%;
}

.home-service .tit .ico img:nth-child(2) {
    display: none;
}

.home-service .box:hover .tit .ico img:nth-child(1) {
    display: none;
}

.home-service .box:hover .tit .ico img:nth-child(2) {
    display: block;
}

.home-service .tit span {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    transition: color 0.3s ease;
}

.home-service .box:hover .tit span {
    color: #066b77;
}

.home-service .tip p {
    color: #888;
    transition: color 0.3s ease;
}

.home-service .box:hover .tip p {
    color: #555;
}

.home-service .tip p a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.home-service .box:hover .tip p a {
    color: #066b77;
}

.home-case {
    padding: 80px 0;
    background: #fff;
}

.home-case .tab {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.home-case .tab span {
    margin: 0 15px 15px;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    color: #666;
    border-radius: 20px;
    transition: all 0.3s;
}

.home-case .tab span.active {
    background: #066b77;
    color: #fff;
}

.swiper-home-case {
    position: relative;
}

.swiper-home-case .swiper-slide {
    padding: 0 10px;
}

.swiper-home-case .box {
    position: relative;
    overflow: hidden;
}

.swiper-home-case .box img {
    width: 100%;
    height: 416px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.swiper-home-case .box:hover img {
    transform: scale(1.1);
}

.swiper-home-case .box .text {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 42%;
    max-width: 535px;
    background: #066b77;
    padding: 6% 5% 135px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    color: #fff;
}

.swiper-home-case .box .text h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.swiper-home-case .box .text .des {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.swiper-home-case .home-button {
    background: #fff;
    color: #066b77;
    border-color: #fff;
}

.swiper-home-case .home-button:hover {
    background: transparent;
    color: #fff;
}

.swiper-home-case .swiper-pagination {
    position: absolute;
    right: 50px;
    bottom: 30px;
    width: 200px;
    height: 60px;
    line-height: 60px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 30px;
    text-align: center;
    z-index: 10;
}

.swiper-home-case .swiper-pagination span {
    font-size: 24px;
    color: #fff;
}

.swiper-home-case .swiper-button-next {
    background-image: url('../images/next.png');
    background-size: 50%;
    background-repeat: no-repeat;
    background-position: center;
}

.swiper-home-case .swiper-button-prev {
    background-image: url('../images/prev.png');
    background-size: 50%;
    background-repeat: no-repeat;
    background-position: center;
}

.swiper-button-next,
.swiper-button-prev {
    color: transparent;
    width: 44px;
    height: 44px;
    background: rgba(6, 107, 119, 0.8);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: #066b77;
    transform: scale(1.1);
}

.home-news {
    padding: 80px 0;
    background: #f8f8f8;
}

.home-news .tab {
    text-align: center;
    margin-bottom: 30px;
}

.home-news .tab span {
    margin: 0 20px;
    padding: 10px 25px;
    cursor: pointer;
    font-size: 18px;
    color: #666;
    border-radius: 25px;
    transition: all 0.3s;
}

.home-news .tab span.active {
    background: #066b77;
    color: #fff;
}

.home-news .content {
    display: flex;
    justify-content: space-between;
}

.home-news .img {
    width: 48%;
    position: relative;
}

.home-news .img img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.home-news .img .text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    color: #fff;
}

.home-news .img .text .date {
    font-size: 14px;
    margin-bottom: 10px;
}

.home-news .img .text p {
    font-size: 18px;
    font-weight: bold;
}

.home-news .right {
    width: 48%;
}

.home-news .right .list {
    list-style: none;
}

.home-news .right .list li {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.home-news .right .list li:last-child {
    border-bottom: none;
}

.home-news .right .list a {
    text-decoration: none;
    color: #333;
    display: block;
}

.home-news .right .list .date {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
}

.home-news .right .list .tit {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.home-news .right .list a:hover .tit {
    color: #066b77;
}

.home-news .right .list .des {
    font-size: 14px;
    color: #999;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #fff;
    padding: 60px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #066b77, #0894a5, #066b77);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-left,
.footer-center,
.footer-right {
    position: relative;
}

.footer-left::after,
.footer-center::after {
    content: '';
    position: absolute;
    right: -25px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer-left img {
    height: 55px;
    margin-bottom: 22px;
    filter: drop-shadow(0 2px 10px rgba(6, 107, 119, 0.3));
}

.footer-left p {
    color: #b8b8b8;
    margin-bottom: 25px;
    font-size: 15px;
    line-height: 1.7;
    max-width: 280px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-info p {
    display: flex;
    align-items: center;
    margin: 0;
    color: #b8b8b8;
    font-size: 14px;
    transition: all 0.3s ease;
    padding: 10px 15px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
}

.contact-info p:hover {
    background: rgba(6, 107, 119, 0.2);
    color: #fff;
    transform: translateX(5px);
}

.contact-info i {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.3), rgba(8, 148, 165, 0.3));
    border-radius: 8px;
    font-size: 12px;
}

.footer-center h4,
.footer-right h4 {
    margin-bottom: 22px;
    font-size: 17px;
    font-weight: 600;
    position: relative;
    padding-bottom: 12px;
}

.footer-center h4::after,
.footer-right h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #066b77, #0894a5);
    border-radius: 2px;
}

.footer-center ul,
.footer-right ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-center ul li,
.footer-right ul li {
    margin-bottom: 12px;
}

.footer-center ul li a,
.footer-right ul li a {
    color: #b8b8b8;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-center ul li a::before,
.footer-right ul li a::before {
    content: '>';
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    color: #0894a5;
}

.footer-center ul li a:hover,
.footer-right ul li a:hover {
    color: #fff;
    padding-left: 8px;
}

.footer-center ul li a:hover::before,
.footer-right ul li a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: #666;
    font-size: 14px;
    position: relative;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 30px;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0 0 60px 60px;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom p::before,
.footer-bottom p::after {
    content: '|';
    display: inline-block;
    margin: 0 10px;
    color: #066b77;
    font-size: 12px;
}

@media (max-width: 992px) {
    .header-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        z-index: 99;
    }

    .header-nav ul {
        flex-direction: column;
        padding: 0 20px;
    }

    .header-nav ul li {
        margin: 10px 0;
        margin-left: 0;
    }

    .header-nav ul li a {
        display: block;
        padding: 12px 15px;
        color: #333;
        font-size: 16px;
        border-radius: 8px;
    }

    .header-nav ul li.tel-item {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px solid rgba(6, 107, 119, 0.1);
    }

    .header-nav ul li.tel-item a {
        background: linear-gradient(135deg, rgba(6, 107, 119, 0.08) 0%, rgba(6, 107, 119, 0.04) 100%);
        border: 1px solid rgba(6, 107, 119, 0.2);
        border-radius: 25px;
        color: #066b77;
        text-align: center;
    }

    .mobile-menu {
        display: flex;
        z-index: 101;
    }

    .header.home-header .mobile-menu span {
        background: #fff;
    }

    .home-text h1 {
        font-size: 32px;
    }

    .home-text p {
        font-size: 16px;
    }

    .home-point ul li {
        margin: 0 20px;
    }

    .home-point ul li span {
        font-size: 32px;
    }

    .home-service li {
        width: 100%;
    }

    .home-news .content {
        flex-direction: column;
    }

    .home-news .img,
    .home-news .right {
        width: 100%;
        margin-bottom: 30px;
    }

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

    .footer-left::after,
    .footer-center::after {
        display: none;
    }

    .footer-left,
    .footer-center,
    .footer-right {
        width: 100%;
        padding-bottom: 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-right {
        border-bottom: none;
        padding-bottom: 0;
    }

    .footer-left p {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .home-point ul {
        flex-direction: column;
    }

    .home-point ul li {
        margin-bottom: 20px;
    }

    .home-case .tab span {
        padding: 8px 15px;
        font-size: 14px;
    }

    .swiper-home-case .box img {
        height: 250px;
    }
}

.about-content {
    display: flex;
    gap: 60px;
    margin: 60px 0;
    align-items: center;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

.about-text p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-features {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.feature-item {
    flex: 1;
    text-align: center;
    padding: 20px;
    background: rgba(6, 107, 119, 0.05);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    background: rgba(6, 107, 119, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #066b77;
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.1) 0%, rgba(6, 107, 119, 0.05) 100%);
    border-radius: 12px;
}

.feature-item h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.feature-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(6, 107, 119, 0.15);
}

.stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(6, 107, 119, 0.1);
}

.stats li {
    margin: 0 40px;
    text-align: center;
}

.stats li span {
    display: block;
    font-size: 48px;
    font-weight: bold;
    color: #066b77;
}

.stats li span sup {
    font-size: 24px;
    margin-left: 5px;
}

.stats li p {
    font-size: 16px;
    color: #666;
    margin-top: 10px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background: #fff;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 4px 20px rgba(6, 107, 119, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(6, 107, 119, 0.08);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(6, 107, 119, 0.15);
    border-color: rgba(6, 107, 119, 0.2);
}

.service-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.1) 0%, rgba(6, 107, 119, 0.05) 100%);
    border-radius: 16px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.15) 0%, rgba(6, 107, 119, 0.1) 100%);
}

.service-card h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card ul {
    list-style: none;
    margin-bottom: 25px;
}

.service-card ul li {
    font-size: 14px;
    color: #555;
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.service-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #066b77;
    opacity: 0.6;
}

.service-btn {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(135deg, #066b77 0%, #0894a5 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 107, 119, 0.3);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.case-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(6, 107, 119, 0.08);
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(6, 107, 119, 0.15);
}

.case-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
}

.case-category {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(6, 107, 119, 0.9);
    color: #fff;
    font-size: 13px;
    border-radius: 20px;
}

.case-content {
    padding: 25px;
}

.case-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.case-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.case-metrics {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.case-metrics span {
    font-size: 13px;
    color: #555;
    background: rgba(6, 107, 119, 0.05);
    padding: 8px 14px;
    border-radius: 20px;
}

.case-metrics span strong {
    color: #066b77;
    font-weight: 600;
}

.case-btn {
    display: inline-block;
    padding: 10px 24px;
    border: 1px solid #066b77;
    color: #066b77;
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.case-btn:hover {
    background: #066b77;
    color: #fff;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.news-card {
    display: flex;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(6, 107, 119, 0.08);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(6, 107, 119, 0.12);
}

.news-image {
    width: 200px;
    height: 150px;
    flex-shrink: 0;
    overflow: hidden;
}

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

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 20px;
    flex: 1;
}

.news-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(6, 107, 119, 0.08);
    color: #066b77;
    font-size: 12px;
    border-radius: 12px;
    margin-bottom: 10px;
}

.news-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
    line-height: 1.4;
}

.news-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.news-link {
    font-size: 14px;
    color: #066b77;
    text-decoration: none;
    font-weight: 500;
}

.news-link:hover {
    text-decoration: underline;
}

.contact-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #fff 0%, #f8fafb 100%);
}

.contact-content {
    display: flex;
    gap: 60px;
    margin-top: 60px;
}

.contact-info {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 25px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(6, 107, 119, 0.06);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(6, 107, 119, 0.1);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.1) 0%, rgba(6, 107, 119, 0.05) 100%);
    border-radius: 12px;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-text p {
    font-size: 15px;
    color: #666;
    margin: 0;
}

.contact-form {
    flex: 1;
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 30px rgba(6, 107, 119, 0.1);
}

.contact-form h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid rgba(6, 107, 119, 0.15);
    border-radius: 12px;
    font-size: 15px;
    color: #333;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #066b77;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(6, 107, 119, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: none;
    min-height: 100px;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #066b77 0%, #0894a5 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 107, 119, 0.3);
}

@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .about-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .stats li {
        margin: 0 20px;
    }
    
    .stats li span {
        font-size: 36px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .news-card {
        flex-direction: column;
    }

    .news-image {
        width: 100%;
        height: 180px;
    }
}

.home-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.home-buttons .home-button {
    padding: 14px 35px;
}

.home-buttons .home-button.secondary {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.home-buttons .home-button.secondary:hover {
    background: rgba(255, 255, 255, 0.25);
}

.home-advantage {
    padding: 80px 0;
    background: #f8fafb;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item {
    text-align: center;
    padding: 40px 30px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(6, 107, 119, 0.06);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(6, 107, 119, 0.12);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.1) 0%, rgba(6, 107, 119, 0.05) 100%);
    border-radius: 16px;
    color: #066b77;
}

.advantage-item h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.advantage-item p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

.home-services-preview {
    padding: 100px 0;
}

.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-preview-card {
    background: linear-gradient(135deg, #066b77 0%, #0894a5 100%);
    padding: 35px 25px;
    border-radius: 20px;
    text-align: center;
    color: #fff;
    transition: all 0.3s ease;
}

.service-preview-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(6, 107, 119, 0.25);
}

.service-preview-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
}

.service-preview-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 600;
}

.service-preview-card p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 20px;
}

.preview-link {
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.preview-link:hover {
    opacity: 1;
    text-decoration: underline;
}

.text-center {
    text-align: center;
    margin-top: 40px;
}

.more-link {
    display: inline-block;
    padding: 14px 35px;
    border: 2px solid #066b77;
    color: #066b77;
    text-decoration: none;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.more-link:hover {
    background: #066b77;
    color: #fff;
}

.home-stats {
    padding: 60px 0;
    background: linear-gradient(135deg, #066b77 0%, #0894a5 100%);
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 80px;
}

.stats-item {
    text-align: center;
    color: #fff;
}

.stats-number {
    font-size: 52px;
    font-weight: 700;
}

.stats-unit {
    font-size: 28px;
    font-weight: 600;
}

.stats-item .stats-label {
    font-size: 16px;
    margin-top: 8px;
    opacity: 0.9;
}

.home-cases-preview {
    padding: 100px 0;
    background: #f8fafb;
}

.cases-preview-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 25px;
    margin-top: 50px;
}

.case-preview-card {
    position: relative;
    height: 350px;
    border-radius: 20px;
    overflow: hidden;
}

.case-preview-card.large {
    grid-row: span 2;
    height: 100%;
}

.case-preview-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-preview-card:hover img {
    transform: scale(1.1);
}

.case-preview-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #fff;
}

.case-preview-category {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(6, 107, 119, 0.9);
    border-radius: 15px;
    font-size: 12px;
    margin-bottom: 10px;
}

.case-preview-overlay h3 {
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 600;
}

.case-preview-overlay p {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.5;
}

.case-preview-link {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 20px;
    background: #fff;
    color: #066b77;
    text-decoration: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.case-preview-link:hover {
    background: #066b77;
    color: #fff;
}

.home-cta {
    padding: 80px 0;
}

.cta-box {
    background: linear-gradient(135deg, rgba(6, 107, 119, 0.05) 0%, rgba(6, 107, 119, 0.02) 100%);
    border: 1px solid rgba(6, 107, 119, 0.1);
    border-radius: 24px;
    padding: 60px;
    text-align: center;
}

.cta-box h2 {
    font-size: 30px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.cta-box p {
    font-size: 17px;
    color: #666;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.cta-btn {
    display: inline-block;
    padding: 14px 35px;
    text-decoration: none;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-btn.primary {
    background: linear-gradient(135deg, #066b77 0%, #0894a5 100%);
    color: #fff;
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(6, 107, 119, 0.3);
}

.cta-btn.secondary {
    border: 2px solid #066b77;
    color: #066b77;
}

.cta-btn.secondary:hover {
    background: #066b77;
    color: #fff;
}

@media (max-width: 1200px) {
    .advantage-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }

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

    .cases-preview-grid {
        grid-template-columns: 1fr 1fr;
    }

    .case-preview-card.large {
        grid-row: span 1;
        height: 350px;
    }
}

@media (max-width: 992px) {
    .advantage-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .stats-grid {
        gap: 40px;
    }

    .stats-number {
        font-size: 42px;
    }

    .cases-preview-grid {
        grid-template-columns: 1fr;
    }

    .case-preview-card {
        height: 280px;
    }
}

@media (max-width: 768px) {
    .home-buttons {
        flex-direction: column;
        align-items: center;
    }

    .services-preview-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        flex-wrap: wrap;
        gap: 30px;
    }

    .stats-item {
        width: calc(50% - 15px);
    }

    .cta-box {
        padding: 40px 20px;
    }

    .cta-box h2 {
        font-size: 24px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* 富文本编辑器样式 */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 10px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
}

.editor-toolbar button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    transition: all 0.2s ease;
}

.editor-toolbar button:hover {
    background: #066b77;
    border-color: #066b77;
    color: #fff;
}

.editor-toolbar button:active {
    transform: scale(0.95);
}

.editor-toolbar .separator {
    width: 1px;
    background: #ddd;
    margin: 0 4px;
}

.rich-editor {
    min-height: 250px;
    padding: 15px;
    border: 1px solid #e9ecef;
    border-radius: 0 0 6px 6px;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    outline: none;
    resize: vertical;
}

.rich-editor:focus {
    border-color: #066b77;
    box-shadow: 0 0 0 2px rgba(6, 107, 119, 0.1);
}

.rich-editor h2 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 16px 0 8px;
    padding-bottom: 6px;
    border-bottom: 2px solid #066b77;
}

.rich-editor h3 {
    font-size: 16px;
    font-weight: 600;
    color: #444;
    margin: 14px 0 6px;
}

.rich-editor p {
    margin-bottom: 10px;
}

.rich-editor ul,
.rich-editor ol {
    padding-left: 24px;
    margin: 10px 0;
}

.rich-editor li {
    margin-bottom: 6px;
}

.rich-editor strong {
    font-weight: 600;
}

.rich-editor em,
.rich-editor i {
    font-style: italic;
}

.rich-editor a {
    color: #066b77;
    text-decoration: underline;
}

.rich-editor img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 8px 0;
}