/* 杭州穿野传媒有限公司 - 官网样式 */
:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --accent: #f59e0b;
    --text: #1e293b;
    --text-light: #64748b;
    --bg: #f8fafc;
    --white: #ffffff;
    --shadow: 0 4px 24px rgba(14, 165, 233, 0.12);
    --radius: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Segoe UI", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    display: block;
}

/* 导航 */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(14, 165, 233, 0.1);
    padding: 0 24px;
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    flex-shrink: 1;
    min-width: 0;
    line-height: 1.3;
}

@media (max-width: 768px) {
    .nav-logo {
        font-size: 13px;
        max-width: calc(100vw - 80px);
    }
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), #38bdf8);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-light);
    font-size: 15px;
    font-weight: 500;
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text);
}

/* Hero */
.hero {
    padding: 140px 24px 80px;
    background: linear-gradient(160deg, #e0f2fe 0%, #f0f9ff 40%, #fff 100%);
    text-align: center;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-badge {
    display: inline-block;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(32px, 6vw, 52px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--primary), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-light);
    max-width: 560px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #06b6d4);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
}

.btn-outline {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

/* 区块通用 */
.section {
    padding: 80px 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-title p {
    color: var(--text-light);
    font-size: 16px;
}

/* 功能卡片 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #e0f2fe, #bae6fd);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 16px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* 目的地 */
.destinations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.dest-card {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow);
}

.dest-img {
    height: 180px;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    color: var(--white);
    font-size: 22px;
    font-weight: 700;
}

.dest-img-1 { background: linear-gradient(135deg, #0369a1, #0ea5e9); }
.dest-img-2 { background: linear-gradient(135deg, #047857, #10b981); }
.dest-img-3 { background: linear-gradient(135deg, #b45309, #f59e0b); }

.dest-body {
    padding: 20px;
}

.dest-body p {
    color: var(--text-light);
    font-size: 14px;
}

/* 下载区 */
.download-section {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    border-radius: var(--radius);
    padding: 60px 40px;
    text-align: center;
    color: var(--white);
    margin: 0 24px 80px;
    max-width: 1052px;
    margin-left: auto;
    margin-right: auto;
}

.download-section h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.download-section p {
    opacity: 0.9;
    margin-bottom: 28px;
}

.app-store-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #000;
    color: var(--white);
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 14px;
}

.app-store-badge strong {
    display: block;
    font-size: 18px;
}

/* 页脚 */
.footer {
    background: #0f172a;
    color: rgba(255, 255, 255, 0.7);
    padding: 48px 24px 24px;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer h4 {
    color: var(--white);
    font-size: 15px;
    margin-bottom: 16px;
}

.footer ul {
    list-style: none;
}

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

.footer ul a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.footer ul a:hover {
    color: var(--white);
}

.footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 13px;
}

/* 内容页 */
.page-header {
    padding: 120px 24px 40px;
    background: linear-gradient(160deg, #e0f2fe, #f0f9ff);
    text-align: center;
}

.page-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-header p {
    color: var(--text-light);
    font-size: 15px;
}

.page-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.page-content h2 {
    font-size: 20px;
    margin: 32px 0 12px;
    color: var(--text);
}

.page-content h2:first-child {
    margin-top: 0;
}

.page-content p,
.page-content li {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 12px;
    line-height: 1.8;
}

.page-content ul,
.page-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.page-content .update-date {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e2e8f0;
}

/* 联系页 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.contact-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    text-align: center;
}

.contact-card .icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.contact-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.contact-card p {
    color: var(--text-light);
    font-size: 14px;
    word-break: break-all;
}

/* 响应式 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px 24px;
        gap: 16px;
        border-bottom: 1px solid #e2e8f0;
        box-shadow: var(--shadow);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero {
        padding: 120px 20px 60px;
    }

    .section {
        padding: 60px 20px;
    }

    .download-section {
        padding: 40px 24px;
        margin: 0 20px 60px;
    }
}