/* ============================================
   百抖AI官网 · 联系我们页独有样式 contact.css
   覆盖：内页头图（蓝青） / 联系方式卡片 /
         地图模块 / 响应式
   ============================================ */

/* ====== Page Hero（蓝青主题） ====== */
.page-hero {
    background:
        radial-gradient(760px 420px at 82% 30%, rgba(56, 189, 248, .38), transparent 60%),
        repeating-radial-gradient(circle at 84% 38%, rgba(125, 211, 252, .12) 0 1px, transparent 1px 46px),
        radial-gradient(560px 380px at 12% 80%, rgba(30, 64, 175, .5), transparent 65%),
        linear-gradient(125deg, #0b1730 0%, #1e3a8a 55%, #3b82f6 100%);
}

/* ====== 联系方式卡片 ====== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px 26px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all .3s;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #bfdbfe;
}

.contact-card .cc-icon {
    width: 54px;
    height: 54px;
    margin: 0 auto 18px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: var(--blue);
}

.contact-card .cc-icon svg {
    width: 25px;
    height: 25px;
}

.contact-card h4 {
    font-size: 13px;
    color: var(--gray-500);
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.contact-card .cc-value {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    word-break: break-all;
}

.contact-card a.cc-value {
    color: var(--blue);
}

.contact-card a.cc-value:hover {
    text-decoration: underline;
}

/* ====== 地图模块（占位，像视频模块一样的大板块） ====== */
.map-wrap {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(30, 58, 138, .22);
    aspect-ratio: 16 / 7;
    background: radial-gradient(520px 300px at 70% 30%, rgba(125, 211, 252, .2), transparent 60%), radial-gradient(420px 260px at 22% 78%, rgba(59, 130, 246, .28), transparent 65%), linear-gradient(135deg, #0e2a5c 0%, #1e3a8a 55%, #2563eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.map-wrap::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
}

.map-wrap::after {
    content: "";
    position: absolute;
    inset: -20%;
    background: repeating-linear-gradient(48deg, rgba(255, 255, 255, .045) 0 2px, transparent 2px 90px), repeating-linear-gradient(-35deg, rgba(255, 255, 255, .035) 0 2px, transparent 2px 120px);
    pointer-events: none;
}

.map-pin {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    padding: 0 24px;
}

.map-pin .pin-ico {
    position: relative;
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .96);
    display: grid;
    place-items: center;
    color: var(--blue);
    box-shadow: 0 8px 28px rgba(2, 8, 30, .35);
    animation: pin-bob 2.6s ease-in-out infinite;
}

.map-pin .pin-ico svg {
    width: 34px;
    height: 34px;
}

.map-pin .pin-ico::before {
    content: "";
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, .5);
    animation: pin-ping 2.2s ease-out infinite;
}

.map-chip {
    background: rgba(255, 255, 255, .94);
    color: var(--gray-900);
    padding: 12px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(2, 8, 30, .3);
    max-width: 640px;
    line-height: 1.5;
}

.map-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
    padding: 10px 22px;
    border-radius: 999px;
    background: #fff;
    color: var(--blue);
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 6px 18px rgba(2, 8, 30, .28);
    transition: all .25s;
}

.map-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(2, 8, 30, .36);
}

.map-placeholder-note {
    position: absolute;
    top: 16px;
    right: 20px;
    z-index: 1;
    font-size: 12px;
    color: rgba(255, 255, 255, .55);
    letter-spacing: 1px;
}

@keyframes pin-bob {
    0%,
    100% {
        transform: translateY(0)
    }
    50% {
        transform: translateY(-6px)
    }
}

@keyframes pin-ping {
    0% {
        transform: scale(.55);
        opacity: .9
    }
    100% {
        transform: scale(1.65);
        opacity: 0
    }
}

/* ====== 联系页响应式 ====== */
@media(max-width:1024px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .map-wrap {
        aspect-ratio: 16 / 8;
    }
}

@media(max-width:720px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .map-wrap {
        aspect-ratio: 4 / 3;
    }

    .map-chip {
        font-size: 13px;
        padding: 10px 18px;
    }
}