* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: #fafafa;
    color: #333;
    line-height: 1.6;
}

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

header {
    background: linear-gradient(135deg, #fce4ec, #f8bbd0);
    padding: 1rem 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #c2185b;
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.main-nav a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    transition: all 0.3s;
}

.main-nav a:hover {
    background: #e91e63;
    color: #fff;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: #c2185b;
    cursor: pointer;
}

.hero {
    background: linear-gradient(135deg, #fce4ec, #f3e5f5);
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.2rem;
    color: #880e4f;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background: #e91e63;
    color: #fff;
    box-shadow: 0 4px 14px rgba(233,30,99,0.3);
}

.btn-primary:hover {
    background: #c2185b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233,30,99,0.4);
}

.btn-secondary {
    background: #fff;
    color: #e91e63;
    border: 2px solid #e91e63;
}

.btn-secondary:hover {
    background: #e91e63;
    color: #fff;
}

.section {
    padding: 3rem 0;
}

.bg-light {
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    color: #880e4f;
    margin-bottom: 2rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.card h3 {
    color: #c2185b;
    margin-bottom: 0.6rem;
}

.card p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
}

.card a {
    color: #e91e63;
    text-decoration: none;
    font-weight: 500;
}

footer {
    background: #333;
    color: #ccc;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer a {
    color: #f8bbd0;
    text-decoration: none;
}

/* 响应式 */
@media (max-width: 768px) {
    .main-nav {
        display: none;
        flex-direction: column;
        background: #fff;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        padding: 1rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        border-radius: 0 0 16px 16px;
    }
    .main-nav.active {
        display: flex;
    }
    .hamburger {
        display: block;
    }
    .hero h1 {
        font-size: 1.6rem;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* 内页通用 */
.page-header {
    background: linear-gradient(135deg, #fce4ec, #f3e5f5);
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    color: #880e4f;
    font-size: 2rem;
}

.page-content {
    padding: 2rem 0;
}

.filter-bar {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    justify-content: center;
}

.filter-bar select, .filter-bar input {
    padding: 0.6rem 1rem;
    border: 1px solid #ddd;
    border-radius: 30px;
    font-size: 0.95rem;
}

.filter-bar button {
    padding: 0.6rem 1.5rem;
    background: #e91e63;
    color: #fff;
    border: none;
    border-radius: 30px;
    cursor: pointer;
}

.rating {
    color: #f9a825;
}

/* 计算器 */
.calculator-form {
    max-width: 500px;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.calculator-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.calculator-form input, .calculator-form select {
    width: 100%;
    padding: 0.6rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.calculator-form .result {
    background: #fce4ec;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-size: 1.2rem;
    color: #c2185b;
    font-weight: 600;
}

/* 日历 */
.calendar-tool {
    max-width: 600px;
    margin: 0 auto;
}

.calendar-tool .event-list {
    list-style: none;
    padding: 0;
}

.calendar-tool .event-list li {
    background: #fff;
    padding: 1rem;
    margin-bottom: 0.8rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calendar-tool .event-list .date {
    color: #e91e63;
    font-weight: 600;
}

/* 搜索 */
.search-box {
    text-align: center;
    margin-bottom: 2rem;
}

.search-box input {
    padding: 0.7rem 1.5rem;
    width: 60%;
    max-width: 400px;
    border: 1px solid #ddd;
    border-radius: 30px;
}

.search-box button {
    padding: 0.7rem 1.5rem;
    background: #e91e63;
    color: #fff;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    margin-left: 0.5rem;
}

/* 详情页 */
.detail-card {
    background: #fff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    max-width: 800px;
    margin: 0 auto;
}

.detail-card h2 {
    color: #c2185b;
    margin-bottom: 1rem;
}

.detail-card p {
    margin-bottom: 0.8rem;
}