/* ============================================
   运势探索 - 全局样式 & 导航页样式
   ============================================ */

/* ---- CSS 变量 ---- */
:root {
    --color-bg: #0a0a14;
    --color-surface: #141428;
    --color-surface-hover: #1e1e3a;
    --color-primary: #c9a84c;
    --color-primary-light: #e0c76e;
    --color-primary-dark: #a08030;
    --color-mbti: #6c63ff;
    --color-mbti-light: #8b85ff;
    --color-destiny: #e05050;
    --color-destiny-light: #f07070;
    --color-liuyao: #e8a040;
    --color-liuyao-light: #f0c870;
    --color-text: #e0dcd0;
    --color-text-secondary: #988e80;
    --color-border: #2a2a40;
    --font-serif: "STSong", "SimSun", "Noto Serif SC", "Source Han Serif SC", "KaiTi", "STKaiti", serif;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow-mbti: 0 0 40px rgba(108, 99, 255, 0.15);
    --shadow-glow-destiny: 0 0 40px rgba(224, 80, 80, 0.15);
}

/* ---- 全局重置 ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ---- 背景装饰 ---- */
.bg-decoration {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.particle-1 {
    width: 300px;
    height: 300px;
    background: var(--color-mbti);
    top: -80px;
    right: -60px;
    animation: floatUpDown 12s ease-in-out infinite;
}
.particle-2 {
    width: 250px;
    height: 250px;
    background: var(--color-destiny);
    bottom: -100px;
    left: -60px;
    animation: floatUpDown 15s ease-in-out 2s infinite;
}
.particle-3 {
    width: 180px;
    height: 180px;
    background: var(--color-primary);
    top: 40%;
    right: -40px;
    animation: floatUpDown 10s ease-in-out 4s infinite;
}
.particle-4 {
    width: 120px;
    height: 120px;
    background: var(--color-mbti);
    bottom: 30%;
    left: 10%;
    animation: floatUpDown 8s ease-in-out 1s infinite;
}
.particle-5 {
    width: 80px;
    height: 80px;
    background: var(--color-primary-light);
    top: 20%;
    left: 15%;
    animation: floatUpDown 9s ease-in-out 3s infinite;
}

@keyframes floatUpDown {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

/* ---- 主容器 ---- */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ---- 顶部标题 ---- */
.hero {
    text-align: center;
    padding: 60px 0 40px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.3em;
    margin-bottom: 12px;
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.2em;
}

/* ---- 导航卡片 ---- */
.nav-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    padding: 20px 0 60px;
}

.nav-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px 36px;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    cursor: pointer;
}

.nav-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    transition: height 0.3s ease;
}

.card-mbti::before {
    background: linear-gradient(90deg, var(--color-mbti), var(--color-mbti-light));
}
.card-destiny::before {
    background: linear-gradient(90deg, var(--color-destiny), var(--color-destiny-light));
}
.card-liuyao::before {
    background: linear-gradient(90deg, var(--color-liuyao), var(--color-liuyao-light));
}

.nav-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}

.card-mbti:hover {
    box-shadow: var(--shadow-glow-mbti), var(--shadow-card);
}
.card-destiny:hover {
    box-shadow: var(--shadow-glow-destiny), var(--shadow-card);
}
.card-liuyao:hover {
    box-shadow: 0 0 40px rgba(232,160,64,0.18), var(--shadow-card);
}

.nav-card:hover::before {
    height: 5px;
}

.card-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.35s ease;
}

.nav-card:hover .card-icon {
    transform: scale(1.1);
}

.icon-mbti {
    color: var(--color-mbti-light);
}
.icon-destiny {
    color: var(--color-destiny-light);
}
.icon-liuyao {
    color: var(--color-liuyao-light);
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.card-mbti .card-title { color: var(--color-mbti-light); }
.card-destiny .card-title { color: var(--color-destiny-light); }
.card-liuyao .card-title { color: var(--color-liuyao-light); }

.card-desc {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 320px;
}

.card-btn {
    display: inline-block;
    padding: 10px 30px;
    border-radius: 24px;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.card-mbti .card-btn {
    color: var(--color-mbti-light);
    border-color: var(--color-mbti-light);
}
.card-mbti:hover .card-btn {
    background: var(--color-mbti);
    color: #fff;
    border-color: var(--color-mbti);
}

.card-destiny .card-btn {
    color: var(--color-destiny-light);
    border-color: var(--color-destiny-light);
}
.card-destiny:hover .card-btn {
    background: var(--color-destiny);
    color: #fff;
    border-color: var(--color-destiny);
}

.card-liuyao .card-btn {
    color: var(--color-liuyao-light);
    border-color: var(--color-liuyao-light);
}
.card-liuyao:hover .card-btn {
    background: var(--color-liuyao);
    color: #fff;
    border-color: var(--color-liuyao);
}

/* ---- 隐私提示 ---- */
.privacy-notice {
    text-align: center;
    padding: 20px 0 8px;
}

.privacy-notice p {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    opacity: 0.6;
    padding: 6px 16px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: rgba(20, 20, 40, 0.5);
}

.privacy-notice p::before {
    content: '✦';
    color: var(--color-primary);
    opacity: 0.7;
    font-size: 0.7rem;
}

.about-link {
    display: block;
    text-align: center;
    color: var(--color-primary);
    font-size: 0.82rem;
    margin-top: 6px;
    letter-spacing: 0.05em;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.about-link:hover {
    opacity: 1;
}

/* ---- 底部 ---- */
.copy-wechat {
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
    margin-top: 8px;
    display: inline-block;
}

.copy-wechat:hover {
    color: var(--color-primary-light);
}

.copy-hint {
    font-size: 0.75rem;
    color: var(--color-primary-dark);
    opacity: 0.8;
    letter-spacing: 0;
}

.footer {
    text-align: center;
    padding: 24px 0 40px;
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    letter-spacing: 0.05em;
}

.copy-tip {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20, 20, 40, 0.95);
    color: var(--color-primary-light);
    font-size: 0.85rem;
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid var(--color-primary-dark);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
}

.copy-tip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(-10px);
}

.save-tip {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(20, 20, 40, 0.95);
    color: var(--color-primary-light);
    font-size: 1rem;
    padding: 12px 28px;
    border-radius: 8px;
    border: 1px solid var(--color-primary-dark);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
    letter-spacing: 0.1em;
}

.save-tip.show {
    opacity: 1;
}

/* 截图预览遮罩 */
.preview-mask {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.preview-img {
    max-width: 95%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    -webkit-user-select: none;
    user-select: none;
}

.preview-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background 0.3s;
}

.preview-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.preview-hint {
    position: absolute;
    bottom: 30px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* ---- 响应式 ---- */
@media (max-width: 640px) {
    .nav-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }}
    .hero {
        padding: 40px 0 24px;
    }
    .hero-title {
        font-size: 2rem;
        letter-spacing: 0.2em;
    }
    .nav-card {
        padding: 32px 24px 28px;
    }
    .card-icon {
        width: 64px;
        height: 64px;
    }
    .card-title {
        font-size: 1.3rem;
    }
}