.about-page {
    color: #333;
    line-height: 1.7;
}

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

/* ---------- Hero Section ---------- */
.about-hero {
    position: relative;
    background: url('/wp-content/uploads/pettrade/image_center/2149047353.webp')
    center/cover no-repeat;
    padding: 200px 0 50px 0;
    color: #fff;
    text-align: center;
}
.about-hero::before{
    content: ""; /* 伪元素必须有content属性 */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.about-hero-inner{
    position: relative;
    z-index: 2;
    font-family: Baloo2, var(--backup-family);
    font-weight: 700;
}
.about-hero-inner h1 {
    font-size: 2.8rem;
}

.about-hero-inner p {
    font-size: 1.5rem;
    opacity: 0.9;
}

/* ---------- Common Section ---------- */
.about-section {
    padding: 80px 0;
}
.about-section .mission-grid,
.about-section .story-grid,
.about-section .why-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.section-title {
    font-family: Baloo2, var(--backup-family);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #ff7a00;
    margin-top: 10px;
}

.section-desc {
    max-width: 700px;
}

/* ---------- Mission Layout ---------- */

.mission-image img,
.why-image img{
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    object-fit: cover;
}

.story-images-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.story-images-grid img {
    width: 100%;
    max-height: 272.5px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}

/* ---------- Core Values ---------- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    background: #fafafa;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform .25s ease, box-shadow .25s ease;
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #ff7a00;
}

/* ---------- Why Choose Us ---------- */
.why-list {
    list-style: none;
    padding: 0;
}

.why-list li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.why-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: #ff7a00;
    font-weight: bold;
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
    .about-hero{
        background-image: url("/wp-content/uploads/pettrade/image_center/2149047353-1024x344.webp");
    }
}
@media (max-width: 1100px) {
    .story-images-grid img{
        height: 230px;
    }
}
@media (max-width: 950px) {
    .mission-image img, .why-image img{
        max-height: 400px;
    }
}
@media (max-width: 900px) {
    .about-hero{
        background-image: url("/wp-content/uploads/pettrade/image_center/2149047353-768x258.webp");
    }

    .story-images-grid img{
        height: 200px;
    }

    .mission-grid,
    .story-grid-2col,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .story-images-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-hero-inner h1 {
        font-size: 36px;
    }
}
@media (max-width: 850px) {
    .mission-image img, .why-image img{
        max-height: 300px;
    }
}
@media (max-width: 800px) {
    .story-images-grid img{
        height: 160px;
    }
}
@media (max-width: 700px) {
    .about-hero{
        background-image: url("/wp-content/uploads/pettrade/image_center/2149047353-600x202.webp");
    }
    .about-section .mission-grid,
    .about-section .story-grid,
    .about-section .why-grid{
        grid-template-columns: 1fr;
    }
    .story-images-grid img{
        height: 320px;
    }
}
@media (max-width: 600px) {
    .story-images-grid img{
        height: 240px;
    }
}
@media (max-width: 500px) {
    .about-hero{
        padding: 100px 0 30px 0;
        background-image: url("/wp-content/uploads/pettrade/image_center/2149047353-300x101.webp");
    }
    .story-images-grid img{
        height: 200px;
    }
}
@media (max-width: 400px) {
    .about-hero{
        padding: 50px 0 10px 0;
    }
    .story-images-grid img{
        height: 170px;
    }
}
@media (max-width: 350px) {
    .story-images-grid img{
        height: 120px;
    }
}
@media (max-width: 200px) {
    .about-hero{
        background-image: url("/wp-content/uploads/pettrade/image_center/2149047353-100x100.webp");
    }
}