/* ==========================================================================
   关于我们页面专属样式
   ========================================================================== */
body.about-page {
    background: #fff;
    padding-top: 0; /* 顶部留白改由 about-tabs-wrap 的 margin-top 控制，避免出现双重空白 */
}

/* ------- Hero 英雄区 ------- */
.about-hero {
    position: relative;
    padding: 70px 0 50px;
    background: #ffffff;
    overflow: hidden;
}

.about-hero::before,
.about-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.about-hero::before {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(247, 137, 46, 0.55), rgba(247, 137, 46, 0));
    left: -140px;
    top: -140px;
}

.about-hero::after {
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(254, 207, 81, 0.6), rgba(254, 207, 81, 0));
    right: -180px;
    bottom: -160px;
}

.about-hero .container {
    position: relative;
    z-index: 2;
}

.about-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(247, 137, 46, 0.3);
    border-radius: 50px;
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.95rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.about-hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: #222222;
    margin: 18px 0 12px;
    letter-spacing: 1px;
    line-height: 1.2;
}

.about-hero-title .accent {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 50%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.about-hero-sub {
    font-size: 1.15rem;
    color: #666666;
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Hero 底部小数据条 */
.about-hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    margin-top: 32px;
}

.about-hero-stat {
    min-width: 150px;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 14px;
    text-align: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.05);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.about-hero-stat:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
}

.about-hero-stat .num {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1;
}

.about-hero-stat .label {
    display: block;
    margin-top: 6px;
    font-size: 0.92rem;
    color: #777777;
}

/* ------- Tab 选项卡 ------- */
.about-tabs-wrap {
    position: sticky;
    margin-top: 120px; /* 初始估算值，JS 会按导航栏实际高度动态覆盖 */
    top: 120px; /* 初始估算值，JS 会按导航栏实际高度动态覆盖 */
    z-index: 20;
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

.about-tabs {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 14px 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.about-tabs::-webkit-scrollbar {
    display: none;
}

.about-tab-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border: none;
    background: transparent;
    color: #666666; /* 更换为暖色调，与渐变背景搭配更好 */
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.about-tab-btn i {
    font-size: 1.05rem;
    opacity: 0.85;
}

.about-tab-logo-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    background-color: currentColor;
    -webkit-mask: url('../images/logo-white.png') center / contain no-repeat;
    mask: url('../images/logo-white.png') center / contain no-repeat;
}

.about-tab-btn:hover {
    color: var(--primary-dark);
    background: rgba(0, 0, 0, 0.04);
}

.about-tab-btn.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
}

.about-tab-btn.active i {
    opacity: 1;
}

/* ------- 公共 panel 样式 ------- */
.about-panels {
    position: relative;
    padding: 40px 0 40px;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.about-panels .about-block:first-child .about-block-header {
    padding-top: 6px;
}

.about-panel {
    display: none;
    animation: aboutFadeUp 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.about-panel.active {
    display: block;
}

@keyframes aboutFadeUp {
    from {
        opacity: 0;
        transform: translateY(22px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-block {
    margin-bottom: 70px;
}

.about-block:last-child {
    margin-bottom: 10px;
}

.about-block-header {
    text-align: center;
    margin-bottom: 36px;
}

.about-block-tag {
    display: inline-block;
    padding: 4px 14px;
    background: linear-gradient(135deg, rgba(254, 207, 81, 0.2), rgba(0, 0, 0, 0.08));
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: 50px;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.about-block-title {
    font-size: 2rem;
    font-weight: 800;
    color: #222222;
    margin: 0;
    position: relative;
    display: inline-block;
}

.about-block-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 54px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color), var(--primary-dark));
}

.about-block-desc {
    max-width: 780px;
    margin: 22px auto 0;
    color: #6b6b6b;
    font-size: 1.02rem;
    line-height: 1.8;
}

/* ------- 关于我们：我们是谁 ------- */
.who-we-are {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    grid-template-areas: 
        "text visual"
        "features visual";
    gap: 30px 50px;
    align-items: center;
    max-width: 1240px;
    margin: 0 auto;
}

.who-we-are-text {
    grid-area: text;
    display: flex;
    flex-direction: column;
}

.who-we-are-visual {
    grid-area: visual;
    position: relative;
    aspect-ratio: 4.5 / 3;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.who-we-are-text p {
    color: #555;
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: 16px;
}

.who-we-are-features {
    grid-area: features;
    margin-top: 0;
}

@media (min-width: 1025px) {
    .who-we-are-features .feature-col {
        width: 50%;
    }
}

@media (max-width: 1024px) {
    .who-we-are {
        grid-template-areas: 
            "text visual"
            "features features";
    }
    
    .who-we-are-features .feature-col {
        width: 25%;
    }
}

.who-we-are-features .feature-icon {
    font-size: 1.4rem;
}
.who-we-are-features .feature-title {
    font-size: 1.05rem;
}
.who-we-are-features .feature-desc {
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .who-we-are-text p {
        font-size: 0.95rem;
        line-height: 1.8;
    }
    .who-we-are-features .feature-icon {
        font-size: 1.15rem;
    }
    .who-we-are-features .feature-title {
        font-size: 0.95rem;
    }
    .who-we-are-features .feature-desc {
        font-size: 0.85rem;
    }
}

.who-we-are-visual {
    position: relative;
    aspect-ratio: 4.5 / 3;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

/* Use Bootstrap's native slide transition and slightly shorten duration for snappier response */
#whoWeAreCarousel {
    --bs-carousel-transition-duration: 0.42s;
}

#whoWeAreCarousel .carousel-inner {
    background: transparent;
}

#whoWeAreCarousel .carousel-item {
    transition: transform 0.42s cubic-bezier(0.22, 0.61, 0.36, 1) !important;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform;
}

.who-we-are-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
    transform: translateZ(0);
}

.who-we-are-visual:hover img {
    transform: scale(1.05);
}

#whoWeAreCarousel .who-carousel-control {
    width: 40px;
    height: 40px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent !important;
    border-radius: 0;
    box-shadow: none !important;
    opacity: 1;
}

#whoWeAreCarousel .carousel-control-prev:hover,
#whoWeAreCarousel .carousel-control-next:hover {
    background: transparent !important;
}

#whoWeAreCarousel .carousel-indicators {
    bottom: 10px;
    margin-bottom: 0;
}

#whoWeAreCarousel .carousel-control-prev {
    left: 14px;
}

#whoWeAreCarousel .carousel-control-next {
    right: 14px;
}

#whoWeAreCarousel .carousel-control-prev-icon,
#whoWeAreCarousel .carousel-control-next-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-size: 16px 16px;
    background-color: rgba(247, 137, 46, 0.55);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
    transition: background-color 0.25s ease, transform 0.25s ease;
}

#whoWeAreCarousel .carousel-control-prev:hover .carousel-control-prev-icon,
#whoWeAreCarousel .carousel-control-next:hover .carousel-control-next-icon {
    background-color: rgba(247, 137, 46, 0.78);
    transform: scale(1.06);
}

.who-we-are-visual-float {
    position: absolute;
    left: 20px;
    bottom: 20px;
    right: 20px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    gap: 14px;
}

.who-we-are-visual-float i {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.05rem;
}

.who-we-are-visual-float strong {
    display: block;
    font-size: 1rem;
    color: #222222;
}

.who-we-are-visual-float span {
    display: block;
    color: #777777;
    font-size: 0.88rem;
}

/* ------- 关于我们：爆款案例 logo 墙 ------- */
.hot-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 40px auto 0;
}

.hot-case-item {
    aspect-ratio: 2.2 / 1;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.03);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease, border-color 0.4s ease;
    position: relative;
    overflow: hidden;
}

.hot-case-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(254, 207, 81, 0.08), rgba(0, 0, 0, 0.04));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.hot-case-item:hover,
.hot-case-item.is-hover {
    transform: translateY(-6px) rotate(-1deg);
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.08);
}

.hot-case-item:hover::before,
.hot-case-item.is-hover::before {
    opacity: 1;
}

.hot-case-item img {
    max-width: 75%;
    max-height: 75%;
    object-fit: contain;
    position: relative;
    z-index: 1;
    transition: transform 0.4s ease;
}

.hot-case-item:hover img,
.hot-case-item.is-hover img {
    transform: scale(1.08);
}

/* ------- 关于我们：荣誉资质 ------- */
.honors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1080px;
    margin: 0 auto;
}

.honor-card {
    position: relative;
    padding: 0;
    background: transparent;
    border-radius: 12px;
    border: none;
    text-align: center;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
    aspect-ratio: 1.6;
}

.honor-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.honor-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(247, 137, 46, 0.95) 0%, rgba(247, 137, 46, 0.6) 60%, transparent 100%);
    color: #fff;
    padding: 24px 16px 12px;
    font-size: 1.05rem;
    font-weight: 600;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 5;
    pointer-events: none;
}

.honor-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 50%, var(--primary-dark) 100%);
    -webkit-mask-image: linear-gradient(#000, #000), linear-gradient(#000, #000);
    -webkit-mask-clip: content-box, border-box;
    mask-image: linear-gradient(#000, #000), linear-gradient(#000, #000);
    mask-clip: content-box, border-box;
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    z-index: 4;
}

.honor-card::after {
    content: '';
    position: absolute;
    top: -45%;
    left: 0;
    width: 48%;
    height: 190%;
    background: linear-gradient(
        115deg,
        transparent 0%,
        rgba(255, 255, 255, 0.7) 50%,
        transparent 100%
    );
    transform: translateX(-170%) skewX(-18deg);
    pointer-events: none;
    opacity: 0;
    z-index: 3;
    transition: transform 0.42s ease, opacity 0.2s ease;
}

.honor-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 32px -14px rgba(0, 0, 0, 0.15), 0 8px 18px -8px rgba(31, 41, 55, 0.24);
}

.honor-card:hover .honor-title {
    transform: translateY(0);
}

.honor-card:hover::before {
    opacity: 0.55;
}

.honor-card:hover::after {
    opacity: 0.8;
    transform: translateX(230%) skewX(-18deg);
}

.honor-card:hover img {
    transform: scale(1.05);
    filter: contrast(1.08) saturate(1.12);
}

/* ------- 多乐橙团队 ------- */
.team-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto 60px;
}

.team-stat {
    position: relative;
    padding: 30px 24px;
    background: linear-gradient(145deg, #ffffff, #f9f9fa);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.team-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-stat:hover,
.team-stat.is-hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(247, 137, 46, 0.2);
}

.team-stat:hover::before,
.team-stat.is-hover::before {
    opacity: 1;
}

.team-stat-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
}

.team-stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(247, 137, 46, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: all 0.3s ease;
}

.team-stat:hover .team-stat-icon,
.team-stat.is-hover .team-stat-icon {
    background: var(--primary-color);
    color: #fff;
    transform: scale(1.1) rotate(5deg);
}

.team-stat-num {
    text-align: right;
}

.team-stat-num .about-num {
    font-size: 2.8rem;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1;
    font-family: 'DIN Alternate', 'Montserrat', sans-serif;
    letter-spacing: -1px;
}

.team-stat-num small {
    font-size: 1rem;
    font-weight: 600;
    color: #666;
    margin-left: 2px;
}

.team-stat-content h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #222;
    margin: 0 0 10px;
    letter-spacing: 0.5px;
}

.team-stat-content p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Background decoration */
.team-stat::after {
    content: '\f0c0'; /* default icon */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    right: -10px;
    bottom: -15px;
    font-size: 100px;
    color: rgba(0,0,0,0.02);
    z-index: 0;
    transform: rotate(-15deg);
    transition: all 0.5s ease;
}

.team-stat:nth-child(1)::after { content: '\f0eb'; }
.team-stat:nth-child(2)::after { content: '\f53f'; }
.team-stat:nth-child(3)::after { content: '\f3ce'; }
.team-stat:nth-child(4)::after { content: '\f03d'; }

.team-stat:hover::after,
.team-stat.is-hover::after {
    color: rgba(247, 137, 46, 0.05);
    transform: rotate(0) scale(1.1);
}

.team-stat-content {
    position: relative;
    z-index: 1;
}

/* 年轻团队视觉 */
.young-team {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: stretch;
    max-width: 1200px;
    margin: 0 auto;
}

.young-age-card {
    position: relative;
    height: 420px;
    border-radius: 20px;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
}

.young-age-photo {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.young-age-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(247, 137, 46, 0.95) 0%, rgba(247, 137, 46, 0.6) 60%, transparent 100%);
    color: #fff;
    padding: 30px 24px 20px;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 5;
    pointer-events: none;
}

.young-age-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 50%, var(--primary-dark) 100%);
    -webkit-mask-image: linear-gradient(#000, #000), linear-gradient(#000, #000);
    -webkit-mask-clip: content-box, border-box;
    mask-image: linear-gradient(#000, #000), linear-gradient(#000, #000);
    mask-clip: content-box, border-box;
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    z-index: 4;
}

.young-age-card::after {
    content: '';
    position: absolute;
    top: -45%;
    left: 0;
    width: 48%;
    height: 190%;
    background: linear-gradient(
        115deg,
        transparent 0%,
        rgba(255, 255, 255, 0.7) 50%,
        transparent 100%
    );
    transform: translateX(-170%) skewX(-18deg);
    pointer-events: none;
    opacity: 0;
    z-index: 3;
    transition: transform 0.42s ease, opacity 0.2s ease;
}

.young-age-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 32px -14px rgba(0, 0, 0, 0.15), 0 8px 18px -8px rgba(31, 41, 55, 0.24);
}

.young-age-card:hover .young-age-title {
    transform: translateY(0);
}

.young-age-card:hover::before {
    opacity: 0.55;
}

.young-age-card:hover::after {
    opacity: 0.8;
    transform: translateX(230%) skewX(-18deg);
}

.young-age-card:hover .young-age-photo {
    transform: scale(1.05);
    filter: contrast(1.08) saturate(1.12);
}

.young-team-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 22px;
    height: 100%;
}

.young-team-list li {
    display: flex;
    gap: 16px;
    padding: 24px 24px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.03);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.young-team-list li:hover {
    transform: translateX(6px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
}

.young-team-list .yt-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(247, 137, 46, 0.08);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
}

.young-team-list h5 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 4px;
    color: #222222;
}

.young-team-list p {
    margin: 0;
    color: #777777;
    font-size: 0.93rem;
    line-height: 1.6;
}

/* 专业人才 + 学历占比 */
.edu-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.edu-card {
    background: #fff;
    padding: 32px 30px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.04);
}

.edu-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #222222;
    margin: 0 0 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.edu-card h4 i {
    color: var(--primary-color);
}

.edu-card .edu-sub {
    color: #888888;
    font-size: 0.92rem;
    margin: 0 0 22px;
}

.edu-bar {
    margin-bottom: 16px;
}

.edu-bar:last-child {
    margin-bottom: 0;
}

.edu-bar-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: #333333;
    font-weight: 600;
}

.edu-bar-head .pct {
    color: var(--primary-dark);
    font-weight: 700;
}

.edu-bar-track {
    height: 10px;
    background: #f1f3f5;
    border-radius: 20px;
    overflow: hidden;
}

.edu-bar-fill {
    height: 100%;
    width: 0;
    border-radius: 20px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color), var(--primary-dark));
    transition: width 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.edu-card.active .edu-bar-fill {
    width: var(--w, 0%);
}

/* 圆环 - 专业人才 */
.pro-donut {
    display: flex;
    align-items: center;
    gap: 26px;
}

.donut-svg {
    width: 140px;
    height: 140px;
    flex-shrink: 0;
    transform: rotate(-90deg);
}

.donut-svg .bg {
    fill: none;
    stroke: #f1f3f5;
    stroke-width: 14;
}

.donut-svg .fg {
    fill: none;
    stroke: url(#donutGrad);
    stroke-width: 14;
    stroke-linecap: round;
    stroke-dasharray: 0 999;
    transition: stroke-dasharray 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.donut-center {
    position: absolute;
    top: 0;
    left: 0;
    width: 140px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    pointer-events: none;
}

.donut-center .pct {
    font-size: 1.7rem;
    font-weight: 800;
    line-height: 1;
}

.donut-center .txt {
    font-size: 0.78rem;
    color: #888888;
    margin-top: 4px;
}

.donut-wrap {
    position: relative;
}

.pro-donut-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(130px, 1fr));
    gap: 10px 16px;
}

.pro-donut-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #333333;
    font-size: 0.95rem;
}

.pro-donut-list li i {
    color: var(--primary-color);
    font-size: 0.85rem;
}

/* ------- 企业文化 ------- */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 316px));
    justify-content: center;
    gap: 22px;
}

.culture-card {
    position: relative;
    padding: 38px 28px 30px;
    background: #fff;
    border-radius: 22px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.04);
    transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.45s ease;
    overflow: hidden;
}

.culture-card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(254, 207, 81, 0.25), rgba(254, 207, 81, 0));
    opacity: 0.6;
    transition: transform 0.6s ease, opacity 0.5s ease;
}

.culture-card:hover,
.culture-card.is-hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 55px rgba(0, 0, 0, 0.1);
}

.culture-card:hover::before,
.culture-card.is-hover::before {
    transform: scale(1.4);
    opacity: 0.9;
}

/* 覆盖全局 style.css 的 .culture-card:hover p 规则，避免 hover 时文本被改成白色 */
.about-page .culture-card:hover .culture-en,
.about-page .culture-card.is-hover .culture-en {
    color: var(--primary-dark);
}

.about-page .culture-card:hover h3,
.about-page .culture-card.is-hover h3 {
    color: #222222;
}

.about-page .culture-card:hover p.culture-body,
.about-page .culture-card.is-hover p.culture-body {
    color: #555555;
}

.culture-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color), var(--primary-dark));
    color: #fff;
    font-size: 1.35rem;
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.12);
    margin-bottom: 22px;
    position: relative;
    z-index: 1;
}

.culture-card h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: #222222;
    margin: 0 0 10px;
    position: relative;
    z-index: 1;
}

.culture-card .culture-en {
    font-size: 0.85rem;
    color: var(--primary-dark);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    margin: 0 0 18px;
    position: relative;
    z-index: 1;
}

.culture-card p.culture-body {
    color: #555555;
    font-size: 1rem;
    line-height: 1.85;
    margin: 0;
    position: relative;
    z-index: 1;
}

.culture-quote {
    margin-top: 22px;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(254, 207, 81, 0.1), rgba(0, 0, 0, 0.04));
    border-left: 3px solid var(--primary-color);
    border-radius: 10px;
    font-size: 0.9rem;
    color: #777777;
    font-style: italic;
    position: relative;
    z-index: 1;
    display: none;
}

/* ------- 岗位招聘 ------- */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 360px));
    justify-content: center;
    gap: 26px;
    margin-bottom: 34px;
}

.job-card {
    position: relative;
    padding: 32px 30px 28px;
    background: #fff;
    border-radius: 22px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.04);
    transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.45s ease, border-color 0.4s ease;
    overflow: hidden;
}

.job-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.03) 0%, rgba(247, 137, 46, 0) 60%);
    opacity: 0;
    transition: opacity 0.45s ease;
    pointer-events: none;
}

.job-card:hover,
.job-card.is-hover {
    transform: translateY(-8px);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 30px 56px rgba(0, 0, 0, 0.1);
}

.job-card:hover::before,
.job-card.is-hover::before {
    opacity: 1;
}

.job-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.job-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(247, 137, 46, 0.08);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: transform 0.5s ease, background 0.4s ease, color 0.4s ease;
}

.job-card:hover .job-card-icon,
.job-card.is-hover .job-card-icon {
    transform: rotate(-10deg) scale(1.05);
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: #fff;
}

.job-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #222222;
    margin: 0;
}

.job-card .job-sub {
    font-size: 0.88rem;
    color: #888888;
    margin: 2px 0 0;
    letter-spacing: 1px;
}

.job-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 18px;
}

.job-tags span {
    padding: 4px 12px;
    background: rgba(0, 0, 0, 0.05);
    color: var(--primary-dark);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
}

.job-duty-title {
    font-size: 0.85rem;
    color: #888888;
    letter-spacing: 1px;
    margin: 0 0 10px;
    font-weight: 600;
}

.job-card ul {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
}

.job-card ul li {
    position: relative;
    padding: 6px 0 6px 22px;
    color: #444444;
    font-size: 0.95rem;
    line-height: 1.6;
}

.job-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.job-card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
}

.job-salary {
    color: var(--primary-dark);
    font-weight: 800;
    font-size: 1.1rem;
}

.job-apply-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: #fff;
    border-radius: 50px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.job-apply-btn:hover {
    color: #fff;
    transform: translateX(2px);
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.12);
}

.job-notice {
    max-width: 1132px;
    margin: 0 auto;
    padding: 22px 26px;
    background: linear-gradient(135deg, rgba(254, 207, 81, 0.12), rgba(0, 0, 0, 0.04));
    border: 1px dashed rgba(0, 0, 0, 0.12);
    border-radius: 18px;
    color: #555555;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 26px;
    align-items: center;
    justify-content: space-between;
}

.job-notice .jn-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.02rem;
    font-weight: 700;
    color: #222222;
}

.job-notice .jn-title i {
    color: var(--primary-color);
}

.job-notice .jn-body {
    flex: 1;
    min-width: 260px;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ------- 响应式 ------- */
@media (max-width: 992px) {
    .about-hero-title {
        font-size: 2.2rem;
    }

    .who-we-are {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "text"
            "visual"
            "features";
        gap: 32px;
    }

    .young-team,
    .edu-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hot-cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .honors-grid,
    .culture-grid,
    .jobs-grid {
        grid-template-columns: 1fr 1fr;
    }

    .team-stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-tabs-wrap {
        top: 70px; /* 移动端导航栏仅显示顶行，高度较低 */
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 50px 0 40px;
    }

    .about-hero-title {
        font-size: 1.8rem;
    }

    .about-hero-sub {
        font-size: 1rem;
    }

    .about-hero-stat {
        min-width: 140px;
        padding: 12px 18px;
    }

    .about-hero-stat .num {
        font-size: 1.5rem;
    }

    .about-tabs {
        justify-content: flex-start;
        padding: 10px 16px;
    }

    .about-tab-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
        gap: 6px;
    }

    .about-tab-btn i {
        font-size: 0.95rem;
    }

    .about-tab-logo-icon {
        width: 18px;
        height: 18px;
    }

    .about-panels {
        padding: 48px 0 30px;
    }

    .about-block {
        margin-bottom: 50px;
        padding: 0 12px;
    }

    .about-block-title {
        font-size: 1.55rem;
    }
    
    .who-we-are-features .feature-col {
        width: 50%;
    }

    .hot-cases-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .honors-grid,
    .culture-grid,
    .jobs-grid {
        grid-template-columns: 1fr;
    }

    .young-age-card {
        height: 180px;
    }

    .pro-donut {
        flex-direction: column;
        text-align: center;
    }

    #whoWeAreCarousel .carousel-control-prev {
        left: 10px;
    }

    #whoWeAreCarousel .carousel-control-next {
        right: 10px;
    }

    #whoWeAreCarousel .carousel-control-prev-icon,
    #whoWeAreCarousel .carousel-control-next-icon {
        width: 34px;
        height: 34px;
        background-size: 13px 13px;
    }

    #whoWeAreCarousel .who-carousel-control {
        width: 34px;
        height: 34px;
    }
}

@media (max-width: 480px) {
    .hot-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-stats-row {
        grid-template-columns: 1fr;
    }
}

/* 手机横屏模式优化 */
@media (max-width: 991px) and (orientation: landscape) and (max-height: 500px) {
    .about-block {
        margin-bottom: 30px;
    }
    
    .about-block-header {
        margin-bottom: 20px;
    }

    /* 年轻团队图片调高 */
    .young-age-card {
        height: 280px;
    }

    /* 荣誉资质图片太大，增加列数缩小图片 */
    .honors-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    
    .honor-title {
        font-size: 0.85rem;
        padding: 16px 10px 8px;
    }
}