body {
    margin: 0;
    font-family: Arial, "Microsoft YaHei", sans-serif;
    background: #f5f5f5;
    color: #1f2937;
}


header {
    background: #111827;
    color: white;
    text-align: center;
    padding: 50px 20px;
}


header h1 {
    font-size: 56px;
    margin: 0;
}


header p {
    font-size: 22px;
}


section {

    max-width: 700px;

    margin: 50px auto;

    background: white;

    padding: 40px;

    border-radius: 12px;

}


h2 {

    font-size: 32px;

}


label {

    font-size: 18px;

}


input,
textarea {

    width: 100%;

    padding: 12px;

    margin-top: 8px;

    margin-bottom: 20px;

    font-size: 16px;

    box-sizing: border-box;

}



button {

    background: #111827;

    color: white;

    padding: 14px 30px;

    border: none;

    border-radius: 8px;

    font-size: 18px;

    cursor: pointer;

}


button:hover {

    opacity: 0.85;

}



/* Navigation */

.navbar {

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 20px 40px;

    background: #111827;

}



.navbar a {

    color: white;

    text-decoration: none;

    margin-left: 25px;

    font-size: 16px;

}



.logo a {

    font-size: 28px;

    font-weight: bold;

}



.menu {

    display: flex;

    align-items: center;

}
.photo-box {

    width: 100%;

    min-height: 220px;

    background: #eeeeee;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 12px;

    margin-bottom: 20px;

    color: #666;

    font-size: 18px;

}



.photo-box img {

    width: 100%;

    border-radius: 12px;

}

.home-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 24px;
}

.home-button {
    border: 2px solid #111827;
    border-radius: 9px;
    display: inline-block;
    font-weight: 700;
    padding: 13px 22px;
    text-decoration: none;
}

.home-button--primary { background: #111827; color: white; }
.home-button--secondary { background: white; color: #111827; }

.trust-section { max-width: 900px; }
.about-photo-placeholder { align-items: center; background: linear-gradient(135deg, #eef1f5, #f9fafb); border: 2px dashed #aeb8c5; border-radius: 12px; color: #475569; display: flex; flex-direction: column; justify-content: center; margin: 22px 0; min-height: 260px; text-align: center; }
.about-photo-placeholder span { font-size: 1.15rem; font-weight: 700; }
.about-photo-placeholder small { margin-top: 8px; }
.trust-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trust-grid div { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 20px; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid span { color: #64748b; line-height: 1.5; margin-top: 8px; }

.contact-methods { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.contact-method { background: #f8fafc; border: 1px solid #dbe2ea; border-radius: 10px; color: #1f2937; padding: 18px; text-decoration: none; }
.contact-method--priority { background: #fff8e9; border-color: #d7aa62; }
.contact-method strong, .contact-method span, .contact-method small { display: block; }
.contact-method span { color: #4b5563; margin-top: 7px; }
.contact-method small { color: #8a5d1e; margin-top: 9px; }

@media (max-width: 760px) {
    .navbar { align-items: flex-start; padding: 16px 18px; }
    .menu { flex-wrap: wrap; justify-content: flex-end; }
    .navbar a { margin: 5px 0 5px 16px; }
    section { box-sizing: border-box; margin: 24px 12px; padding: 24px 18px; }
    header h1 { font-size: 42px; }
    .trust-grid, .contact-methods { grid-template-columns: 1fr; }
}