:root {
    --coral:       #E8552A;
    --coral-light: #FF6B3D;
    --coral-dark:  #C43D18;
    --coral-pale:  #FEF0EB;
    --coral-mid:   #FDDDD2;
    --gray-900:    #1F2328;
    --gray-700:    #4A4F57;
    --gray-400:    #9CA3AF;
    --gray-100:    #F8F9FA;
    --shadow:      0 4px 24px rgba(232,85,42,.10);
    --radius:      12px;
    --ease:        .3s cubic-bezier(.4,0,.2,1);
}

/* ── BREADCRUMB ── */
#breadcrumbs {
    /*background: var(--gray-100);
    border-bottom: 1px solid #ECEEF0;
    padding: 12px 0;*/
    margin-bottom:0;
}
#breadcrumbs .container { display: flex; align-items: center; }
#breadcrumbs ol {
    display: flex; align-items: center; gap: 8px;
    list-style: none; margin: 0; padding: 0;
    font-size: 13px; color: var(--gray-400);
}
#breadcrumbs ol li + li::before { content: "/"; margin-right: 8px; color: var(--gray-400); }
#breadcrumbs ol li a { color: var(--gray-400); text-decoration: none; transition: color var(--ease); }
#breadcrumbs ol li a:hover { color: var(--coral); }
#breadcrumbs ol li:last-child { color: var(--gray-700); font-weight: 500; }

/* ── PAGE HERO ── */
.contact-hero {
    background: var(--coral-pale);
    padding: 80px 0 72px;
    position: relative;
    overflow: hidden;
}
.contact-hero::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 55% 90% at 90% 60%, rgba(232,85,42,.10) 0%, transparent 65%);
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 640px; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff; border: 1px solid var(--coral-mid);
    color: var(--coral-dark);
    font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    padding: 5px 14px; border-radius: 100px; margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(232,85,42,.08);
}
.hero-eyebrow::before {
    content: ""; width: 6px; height: 6px; border-radius: 50%;
    background: var(--coral);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .4; transform: scale(.7); }
}
.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700; color: var(--gray-900); line-height: 1.15;
    margin: 0 0 20px; letter-spacing: -.02em;
}
.hero-title span { color: var(--coral); }
.hero-desc {
    font-size: 16px; line-height: 1.75; color: var(--gray-700); margin: 0;
}

/* ── CONTACT SECTION ── */
#contact { padding: 96px 0; background: #fff; }

/* Info cards row */
.info-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 64px;
}
.info-card {
    background: var(--gray-100);
    border: 1px solid #ECEEF0;
    border-radius: var(--radius);
    padding: 28px 28px 24px;
    display: flex; flex-direction: column; gap: 10px;
    transition: border-color var(--ease), box-shadow var(--ease);
    position: relative; overflow: hidden;
}
.info-card::before {
    content: "";
    position: absolute; top: 0; left: 0; right: 0; height: 1.5px;
    background: linear-gradient(90deg, var(--coral-dark), var(--coral-light));
    transform: scaleX(0); transform-origin: left;
    transition: transform var(--ease);
}
.info-card:hover { border-color: var(--coral-mid); box-shadow: var(--shadow); }
.info-card:hover::before { transform: scaleX(1); }
.info-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--coral-pale); border: 1px solid var(--coral-mid);
    display: flex; align-items: center; justify-content: center;
    color: var(--coral); font-size: 18px;
}
.info-card h3 {
    font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    color: var(--gray-400); margin: 0;
}
.info-card p {
    font-size: 14.5px; font-weight: 500; color: var(--gray-900);
    margin: 0; line-height: 1.6;
}

/* Content area: form + divider */
.contact-body {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 0 56px;
    align-items: start;
}
.contact-divider {
    background: #ECEEF0;
    align-self: stretch;
}

/* Section label */
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
    color: var(--coral); margin-bottom: 12px;
}
.section-label::before,
.section-label::after {
    content: ""; width: 24px; height: 1.5px; background: var(--coral-mid);
}

/* Form column */
.form-col h2 {
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 700; color: var(--gray-900); letter-spacing: -.02em;
    margin: 0 0 28px;
}
.php-email-form .form-row-2 {
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
    margin-bottom: 14px;
}
.php-email-form .form-field { margin-bottom: 14px; }
.php-email-form input,
.php-email-form textarea {
    width: 100%; padding: 11px 16px;
    border: 1px solid #ECEEF0;
    border-radius: 8px;
    font-size: 14px;
    font-family: "PingFang SC","Microsoft YaHei",sans-serif;
    color: var(--gray-900);
    background: var(--gray-100);
    outline: none;
    transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
}
.php-email-form input::placeholder,
.php-email-form textarea::placeholder { color: var(--gray-400); }
.php-email-form input:focus,
.php-email-form textarea:focus {
    border-color: var(--coral);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(232,85,42,.08);
}
.php-email-form textarea { resize: vertical; min-height: 130px; }
.php-email-form .loading,
.php-email-form .error-message,
.php-email-form .sent-message {
    display: none; font-size: 13px; margin-bottom: 10px;
    padding: 8px 14px; border-radius: 8px;
}
.php-email-form .loading  { background: var(--gray-100); color: var(--gray-700); }
.php-email-form .error-message { background: #FEF2F2; color: #B91C1C; }
.php-email-form .sent-message  { background: #F0FDF4; color: #15803D; }
.php-email-form .submit-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--coral); color: #fff;
    border: none; border-radius: 8px;
    padding: 12px 32px;
    font-size: 14px; font-weight: 600;
    font-family: "PingFang SC","Microsoft YaHei",sans-serif;
    cursor: pointer;
    transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.php-email-form .submit-btn:hover {
    background: var(--coral-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(232,85,42,.30);
}
.php-email-form .submit-btn:active { transform: translateY(0); }

/* Right: contact details column */
.detail-col h2 {
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 700; color: var(--gray-900); letter-spacing: -.02em;
    margin: 0 0 28px;
}
.detail-list { display: flex; flex-direction: column; gap: 20px; }
.detail-item {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 20px; border-radius: var(--radius);
    border: 1px solid #ECEEF0; background: var(--gray-100);
    transition: border-color var(--ease), box-shadow var(--ease);
}
.detail-item:hover { border-color: var(--coral-mid); box-shadow: var(--shadow); }
.detail-icon {
    flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
    background: var(--coral-pale); border: 1px solid var(--coral-mid);
    display: flex; align-items: center; justify-content: center;
    color: var(--coral); font-size: 18px;
}
.detail-text .label {
    font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    color: var(--gray-400); margin-bottom: 4px;
}
.detail-text .value {
    font-size: 14.5px; font-weight: 500; color: var(--gray-900); line-height: 1.6;
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
    .info-row { grid-template-columns: 1fr 1fr; }
    .contact-body { grid-template-columns: 1fr; }
    .contact-divider { display: none; }
    #contact { padding: 64px 0; }
    .contact-hero { padding: 60px 0; }
}
@media (max-width: 600px) {
    .info-row { grid-template-columns: 1fr; }
    .php-email-form .form-row-2 { grid-template-columns: 1fr; }
}