/* 全局变量 - 清新自然风格 */
:root {
    --primary-color: #00796b; /* 深青色 */
    --secondary-color: #4db6ac; /* 浅青色 */
    --accent-color: #ffca28; /* 琥珀色 */
    --bg-color: #e0f2f1; /* 极浅青色 */
    --surface-color: #ffffff;
    --text-main: #004d40;
    --text-light: #00695c;
    --border-radius: 8px;
    --shadow: 0 4px 12px rgba(0, 77, 64, 0.1);
    --font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* 顶部导航 */
.fish-header {
    background: var(--surface-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links a {
    margin: 0 15px;
    font-weight: 500;
    color: var(--text-main);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--secondary-color);
}

.btn-join {
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: bold;
}

.btn-join:hover {
    background: var(--text-main);
}

/* 英雄区域 */
.hero-banner {
    padding: 80px 0;
    background: linear-gradient(to right, #e0f2f1 50%, #b2dfdb 50%);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-text {
    flex: 1;
}

.tag-season {
    display: inline-block;
    background: var(--accent-color);
    color: var(--text-main);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-bottom: 15px;
    font-weight: bold;
}

.hero-text h1 {
    font-size: 3.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.feature-list li {
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: var(--text-main);
}

.hero-btns {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.btn-start {
    padding: 12px 30px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius);
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0, 121, 107, 0.3);
}

.btn-start:hover {
    background: var(--text-main);
    transform: translateY(-2px);
}

.btn-gear {
    padding: 12px 30px;
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-weight: bold;
}

.btn-gear:hover {
    background: var(--primary-color);
    color: var(--white);
}

.hero-img-box {
    flex: 1;
}

.hero-img-box img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 5px solid var(--white);
}

/* 通用区块 */
.section-area {
    padding: 80px 0;
}

.bg-water {
    background: #ffffff;
}

.bg-dark {
    background: var(--primary-color);
    color: var(--white);
}

.section-head {
    text-align: center;
    margin-bottom: 50px;
}

.section-head h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.section-head.light h2 {
    color: var(--white);
}

.section-head p {
    color: var(--text-light);
}

.section-head.light p {
    color: #b2dfdb;
}

/* 钓技卡片 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.skill-card {
    background: var(--bg-color);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    border-bottom: 4px solid var(--secondary-color);
}

.skill-card:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.skill-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.skill-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.level {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
    background: #b2dfdb;
    color: var(--primary-color);
}

.level.intermediate { background: #ffecb3; color: #ff6f00; }
.level.advanced { background: #ffcdd2; color: #c62828; }

/* 装备列表 */
.gear-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.gear-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface-color);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border-left: 5px solid var(--accent-color);
}

.gear-info h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.specs {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 5px;
    font-weight: bold;
}

.review {
    color: var(--text-light);
}

.btn-detail {
    padding: 8px 20px;
    background: var(--bg-color);
    color: var(--primary-color);
    border-radius: 4px;
    font-weight: bold;
    white-space: nowrap;
}

.btn-detail:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* 钓点网格 */
.spot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.spot-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.spot-card:hover {
    transform: translateY(-5px);
}

.spot-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.spot-content {
    padding: 20px;
}

.spot-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.location {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.fish-type {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: bold;
}

/* 页脚 */
.site-footer {
    background: #004d40;
    color: #b2dfdb;
    padding: 60px 0 20px;
}

.footer-layout {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a:hover {
    color: var(--accent-color);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #00695c;
    font-size: 0.85rem;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .header-flex {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
        gap: 15px;
    }

    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
    }

    .hero-banner {
        background: var(--bg-color);
    }

    .hero-btns {
        justify-content: center;
    }

    .gear-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .btn-detail {
        align-self: flex-end;
    }

    .footer-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }
}