@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@100..900&display=swap');

:root {
    --yellow: #FFD700;
    /* 應援黃色 */
    --dark-yellow: #4e492b;
    --black: #1a1a1a;
    --gray: #f4f4f4;
    --text-color: #333;
    --dark: #777;
    --accent: #FFD700;
}

/* 1. 先處理 body 和全域，確保沒人亂給外距 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background: #0A0A0A;
    min-height: 100%;
}

body {
    font-family: 'Noto Sans TC', system-ui, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    /* aspect-ratio: 1920 / 1080; */
    width: 100%;
    /* 改用 vh (螢幕高度) 通常比 aspect-ratio 更能解決首屏留白問題 */
    min-height: 100vh;
    background-image: url(img/header.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    text-align: center;
    overflow: hidden;
    position: relative;
    margin: 0;
    padding: 0;
    vertical-align: bottom;
    /* 消除某些瀏覽器對區塊元素的底邊留白 */
}

/* 導覽列 */
nav {
    background-color: var(--black);
    padding: 0.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: center;
    margin: 0;
}

nav a {
    color: var(--yellow);
    text-decoration: none;
    margin: 0 20px;
    font-weight: bold;
    transition: 0.3s;
}

nav a:hover {
    color: white;
}

#particles {
    position: absolute;
    left: 0;
    width: 100%;
    display: block;
    z-index: 1;
    pointer-events: none;
}

/* 橫幅 Hero Section */
.hero {
    z-index: 2;
    position: relative;
    width: 100%;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    color: var(--yellow);
    text-shadow: 0 0 30px rgba(255, 221, 0, 0.8);
}

.hero p {
    font-size: 1.2rem;
    /* margin-bottom: 2rem; */
    color: var(--gray);

}

.btn {
    display: inline-block;
    padding: 10px 30px;
    background: var(--yellow);
    color: #000;
    font-weight: bold;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s;
}

.btn:hover {
    transform: scale(1.1);
    background: #FFEE66;
}


/* 區塊容器 */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    /* background: rgba(0, 0, 0, 0.85); */
    border-radius: 20px;
    padding: 30px;
    transition: transform 0.4s, box-shadow 0.4s;
}

.card:hover {
    transform: translateY(-15px);
    box-shadow: 0 5px 5px rgba(255, 221, 0, 0.2);
}

.card h3 {
    color: var(--yellow);
    margin-bottom: 15px;
}

section {
    margin-bottom: 60px;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 10;
}

h2 {
    border-left: 5px solid var(--yellow);
    padding-left: 15px;
    color: var(--black);
    margin-bottom: 25px;
}

/* 作品列表表格 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th {
    background-color: var(--yellow);
    color: var(--black);
    padding: 12px;
}

table td {
    padding: 12px;
    border-bottom: 1px solid #ddd;
    text-align: center;
}

a {
    color: var(--text-color);
    text-decoration: none;
}

/* 現在的故事線樣式 */
.timeline {
    border-left: 3px solid var(--yellow);
    padding-left: 20px;
    margin-left: 10px;
}

.timeline-item {
    margin-bottom: 20px;
    position: relative;
}

.timeline-item::before {
    content: '';
    width: 12px;
    height: 12px;
    background: var(--black);
    border: 3px solid var(--yellow);
    border-radius: 50%;
    position: absolute;
    left: -31px;
    top: 5px;
}

/* 頁尾 */
footer {
    background-color: var(--black);
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
}

.highlight {
    color: var(--dark-yellow);
    font-weight: bold;
}