.sub-hero {
    background-size: cover;
    background-position: center;
    height: 450px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-light);
    padding: 0 5%;
}
.sub-hero h1 { font-family: var(--font-serif); font-size: 3rem; margin-bottom: 1.5rem; font-weight: 700; }
.sub-hero p { font-size: 1.2rem; max-width: 900px; line-height: 1.6; opacity: 0.9; font-weight: 300; word-break: keep-all; }

.container { max-width: 1200px; margin: 0 auto; padding: 6rem 5%; }

.overview { margin-bottom: 6rem; text-align: center; }
.overview h2 { font-family: var(--font-serif); color: var(--primary-color); font-size: 2.2rem; margin-bottom: 2rem; position: relative; display: inline-block; }
.overview h2::after { content: ''; display: block; width: 60px; height: 3px; background: var(--accent-color); margin: 15px auto 0; }
.overview p { font-size: 1.15rem; line-height: 2; color: var(--text-color-primary); word-break: keep-all; text-align: justify; max-width: 950px; margin: 0 auto; }

.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; margin-bottom: 6rem; }
.service-item { background: var(--back-color-white); padding: 3rem; border: 1px solid var(--edge-color); border-top: 4px solid var(--accent-color); transition: 0.3s; box-shadow: 0 5px 15px var(--shadow-light); }
.service-item:hover { transform: translateY(-7px); box-shadow: 0 15px 30px var(--shadow-light); }
.service-item h3 { font-family: var(--font-serif); font-size: 1.5rem; color: var(--primary-color); margin-bottom: 1.2rem; }
.service-item p { color: var(--text-color-secondary); line-height: 1.8; font-size: 1rem; word-break: keep-all; }

.key-experience { background-color: var(--text-light); padding: 4rem; margin-bottom: 6rem; border-radius: 4px; border: 1px solid var(--edge-color); box-shadow: 0 5px 15px var(--shadow-light); }
.key-experience h3 { font-family: var(--font-serif); font-size: 1.8rem; color: var(--primary-color); margin-bottom: 2.5rem; border-bottom: 2px solid var(--edge-color); padding-bottom: 1rem; }
.exp-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 2rem; }
.exp-list li { margin-bottom: 1.2rem; padding-left: 1.5rem; position: relative; line-height: 1.6; color: var(--text-color-secondary); font-size: 1rem; word-break: keep-all; }
.exp-list li::before { content: "\2022"; color: var(--accent-color); position: absolute; left: 0; font-size: 1.2rem; font-weight: bold; }

.team-section h3 { font-family: var(--font-serif); font-size: 1.8rem; color: var(--primary-color); margin-bottom: 2rem; }
.team-grid { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.mini-profile { width: 220px; background: var(--back-color-white); border: 1px solid var(--edge-color); transition: var(--transition); cursor: pointer; display: block; }
.mini-profile:hover { transform: translateY(-5px); box-shadow: 0 10px 20px var(--shadow-light); }

.mini-img {
    height: 280px;
    background-color: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.mini-img::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: var(--bg-img);
    background-size: cover;
    background-position: top center;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all 0.5s ease;
    z-index: 1;
}

.mini-profile:hover .mini-img::before { opacity: 1; filter: grayscale(0%); transform: scale(1.05); }

.mini-info { padding: 1.2rem; text-align: center; }
.mini-name { font-weight: 700; color: var(--primary-color); font-family: var(--font-serif); font-size: 1.15rem; margin-bottom: 0.3rem; }
.mini-role { font-size: 0.9rem; color: var(--accent-color); font-weight: 600; }

footer { background: var(--primary-color); padding: 4rem 5%; color: var(--text-blue); font-size: 0.9rem; }

@media (max-width: 1024px) {
    .exp-list { grid-template-columns: 1fr; }
    .service-grid { grid-template-columns: 1fr; }
}
@media (max-width: 1000px) {
    .sub-hero h1 { font-size: 2.2rem; }
    .container { padding: 4rem 5%; }
    .service-item { padding: 2rem; }
    .team-grid { justify-content: center; }
}