/* 关于瑞丰 - 光刃切割风格 */
.page-header-about {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.page-header-about .light-blade {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0,212,170,0.8), transparent);
    box-shadow: 0 0 10px rgba(0,212,170,0.5);
}

.page-header-about .light-blade.lb1 {
    top: 25%;
    left: 10%;
    width: 30%;
    transform: rotate(-5deg);
    animation: bladeGlow 2s ease-in-out infinite;
}

.page-header-about .light-blade.lb2 {
    top: 50%;
    right: 10%;
    width: 25%;
    transform: rotate(3deg);
    animation: bladeGlow 2s ease-in-out infinite 0.5s;
}

.page-header-about .light-blade.lb3 {
    bottom: 30%;
    left: 20%;
    width: 20%;
    transform: rotate(-8deg);
    animation: bladeGlow 2s ease-in-out infinite 1s;
}

@keyframes bladeGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.page-header-about .tech-dots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.page-header-about .t-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0,212,170,0.8);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(0,212,170,0.6);
}

.page-header-about .t-dot:nth-child(1) { top: 30%; left: 15%; }
.page-header-about .t-dot:nth-child(2) { top: 60%; right: 20%; }
.page-header-about .t-dot:nth-child(3) { bottom: 35%; left: 40%; }

/* ==================== 关于瑞丰 ==================== */
.about {
    background: #fff;
    padding: 20px 0 40px;
}

.about-intro {
    margin-bottom: 40px;
}

.about-img {
    height: 200px;
    border-radius: 16px;
    margin-bottom: 20px;
    background: url(../img/about/qt.jpg) no-repeat;
    background-size: cover;
}

.about-text p {
    font-size: 14px;
    line-height: 1.8;
    color: #4b5563;
    text-indent: 2em;
    margin-bottom: 15px;
    text-align: justify;
}

/* 荣誉资质 - 跑马灯 */
.honors {
    margin-bottom: 40px;
}

.honors-scroll {
    overflow: hidden;
    padding: 10px 0;
}

.honors-track {
    display: flex;
    gap: 15px;
    width: max-content;
    animation: marquee 20s linear infinite;
}

.honors-track:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.honor-item {
    width: 140px;
    text-align: center;
}

.honor-img {
    height: 100px;
    border-radius: 12px;
    margin-bottom: 8px;
}

.honor-img-bg-1{
    background: url(../img/honor/zj.jpg) no-repeat;
    background-size: cover;
}

.honor-img-bg-2{
    background: url(../img/honor/szny.jpg) no-repeat;
    background-size: cover;
}

.honor-img-bg-3{
    background: url(../img/honor/fls.jpg) no-repeat;
    background-size: cover;
}

.honor-img-bg-4{
    background: url(../img/honor/zyc.jpg) no-repeat;
    background-size: cover;
}

.honor-img-bg-5{
    background: url(../img/honor/xh.png) no-repeat;
    background-size: cover;
}

.honor-img-bg-6{
    background: url(../img/honor/gxqy.jpg) no-repeat;
    background-size: cover;
}

.honor-name {
    font-size: 12px;
    color: #374151;
    font-weight: 500;
}

/* 领导关怀轮播 */
.leaders {
    margin-bottom: 40px;
}

.leader-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    margin: 0 15px;
}

.leader-track {
    display: flex;
    transition: transform 0.5s ease;
}

.leader-slide {
    min-width: 100%;
    position: relative;
}

.leader-img {
    height: 220px;
    width: 100%;
}

.leader-img-bg-1{
    background: url(../img/leader/no_1.jpg) no-repeat;
    background-size: cover;
}

.leader-img-bg-2{
    background: url(../img/leader/no_2.jpg) no-repeat;
    background-size: cover;
}

.leader-img-bg-3{
    background: url(../img/leader/no_3.jpg) no-repeat;
    background-size: cover;
}

.leader-img-bg-4{
    background: url(../img/leader/no_4.jpg) no-repeat;
    background-size: cover;
}

.leader-img-bg-5{
    background: url(../img/leader/no_5.jpg) no-repeat;
    background-size: cover;
}

.leader-img-bg-6{
    background: url(../img/leader/no_6.jpg) no-repeat;
    background-size: cover;
}

.leader-img-bg-7{
    background: url(../img/leader/no_7.jpg) no-repeat;
    background-size: cover;
}

.leader-img-bg-8{
    background: url(../img/leader/no_8.jpg) no-repeat;
    background-size: cover;
}

.leader-img-bg-9{
    background: url(../img/leader/no_9.jpg) no-repeat;
    background-size: cover;
}

.leader-desc {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: linear-gradient(to top, rgba(255,255,255,0.58), rgba(255,255,255,0.32));
    font-size: 12px;
    color: #111827;
    font-weight: 600;
    border-left: 4px solid #0d9488;
    padding-left: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.leader-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
}

.leader-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d5db;
    cursor: pointer;
    transition: all 0.3s;
}

.leader-dots span.active {
    background: #0d9488;
    width: 20px;
    border-radius: 4px;
}

/* 企业故事 */
.story {
    margin-bottom: 20px;
}

.story-video {
    margin: 0 15px;
}

.video-placeholder {
    height: 200px;
    border-radius: 16px;
    flex-direction: column;
    gap: 15px;
}

.video-box{
    width: 100%;
    height: 200px;
}

.play-btn {
    width: 60px;
    height: 60px;
    background: rgba(13, 148, 136, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    padding-left: 5px;
}