/* ========== 售后服务页面独立样式 ========== */

.service-main {
    padding: 60px 0 40px;
    min-height: 70vh;
}

/* ===== 页面头部 ===== */
.service-header {
    text-align: center;
    margin-bottom: 60px;
}

.service-icon {
    font-size: 64px;
    color: #f5b042;
    margin-bottom: 16px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.service-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #e6c27a, #7fb4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.service-header p {
    color: #aab;
    font-size: 1.15rem;
    letter-spacing: 1px;
}

.service-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #f5b042, #3ecf8e);
    margin: 20px auto 0;
    border-radius: 4px;
}

/* ===== 三卡片网格 ===== */
.service-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 20px;
}

/* ===== 每个卡片 ===== */
.service-card {
    background: linear-gradient(145deg, #11161f, #0c0f17);
    border-radius: 48px;
    padding: 40px 32px 36px;
    width: 340px;
    text-align: center;
    border: 1px solid #2a3a55;
    position: relative;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    overflow: hidden;
}

/* 卡片顶部装饰光晕 */
.service-card::before {
    content: '';
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    opacity: 0.08;
    pointer-events: none;
    transition: 0.4s;
}

.service-card:hover::before {
    opacity: 0.18;
    transform: translateX(-50%) scale(1.2);
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

/* 各卡片不同颜色的光晕 */
.group-1::before { background: #f5a623; }
.group-2::before { background: #4a9eff; }
.group-3::before { background: #9b59b6; }

/* ===== 卡片编号 ===== */
.card-number {
    position: absolute;
    top: -8px;
    right: 20px;
    font-size: 4rem;
    font-weight: 900;
    opacity: 0.06;
    color: #fff;
    line-height: 1;
    pointer-events: none;
}

/* ===== 卡片图标 ===== */
.card-icon {
    font-size: 52px;
    margin-bottom: 16px;
    display: block;
}

.group-1 .card-icon { color: #f5a623; }
.group-2 .card-icon { color: #4a9eff; }
.group-3 .card-icon { color: #9b59b6; }

/* ===== 卡片标题 ===== */
.service-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 14px;
    background: linear-gradient(135deg, #fff, #c0d4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ===== 群信息标签 ===== */
.group-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 16px 0 24px;
}

.group-info span {
    font-size: 0.85rem;
    color: #99aacc;
    background: rgba(255,255,255,0.05);
    padding: 4px 14px;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,0.06);
}

.group-info span i {
    margin-right: 6px;
    font-size: 0.8rem;
}

/* ===== 三个按钮 - 不同颜色 ===== */
.service-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 36px;
    border-radius: 60px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    color: #fff;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    width: 100%;
    letter-spacing: 1px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* 按钮内部光效 */
.service-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
    opacity: 0;
    transition: 0.4s;
}

.service-btn:hover::after {
    opacity: 1;
}

.service-btn:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.service-btn .btn-arrow {
    transition: 0.3s;
    display: inline-block;
}

.service-btn:hover .btn-arrow {
    transform: translateX(6px);
}

.service-btn i {
    font-size: 1.3rem;
}

/* ----- 群① 金色按钮 ----- */
.btn-gold {
    background: linear-gradient(135deg, #f5a623, #d4891a);
    box-shadow: 0 6px 24px rgba(245, 166, 35, 0.35);
}
.btn-gold:hover {
    background: linear-gradient(135deg, #ffb840, #e09420);
    box-shadow: 0 8px 32px rgba(245, 166, 35, 0.5);
}

/* ----- 群② 蓝色按钮 ----- */
.btn-blue {
    background: linear-gradient(135deg, #4a9eff, #2a7ad8);
    box-shadow: 0 6px 24px rgba(74, 158, 255, 0.35);
}
.btn-blue:hover {
    background: linear-gradient(135deg, #5aafff, #3a8ae8);
    box-shadow: 0 8px 32px rgba(74, 158, 255, 0.5);
}

/* ----- 群③ 紫色按钮 ----- */
.btn-purple {
    background: linear-gradient(135deg, #9b59b6, #7d3c98);
    box-shadow: 0 6px 24px rgba(155, 89, 182, 0.35);
}
.btn-purple:hover {
    background: linear-gradient(135deg, #af6ac8, #8e4aa8);
    box-shadow: 0 8px 32px rgba(155, 89, 182, 0.5);
}

/* ===== 底部温馨提示 ===== */
.service-footer-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 60px;
    padding: 18px 28px;
    background: rgba(20, 30, 50, 0.5);
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #99aacc;
    font-size: 0.95rem;
}

.service-footer-tip i {
    color: #f5b042;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.service-footer-tip .tip-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.service-footer-tip .tip-text p {
    margin: 0;
    line-height: 1.6;
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
    .service-grid { gap: 30px; }
    .service-card { width: 300px; padding: 32px 24px 28px; }
    .service-btn { font-size: 1rem; padding: 14px 28px; }
}

@media (max-width: 860px) {
    .service-card { width: 90%; max-width: 380px; }
    .service-header h1 { font-size: 2rem; }
    .service-btn { font-size: 1rem; padding: 14px 24px; }
    .group-info { gap: 12px; }
    .group-info span { font-size: 0.75rem; padding: 3px 10px; }
}

@media (max-width: 480px) {
    .service-card { padding: 28px 18px 24px; }
    .service-card h3 { font-size: 1.3rem; }
    .card-icon { font-size: 38px; }
    .service-btn { font-size: 0.9rem; padding: 12px 18px; }
    .service-header h1 { font-size: 1.6rem; }
}