@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;500;900&display=swap');

/* =========================================
   1. 全局设置 & 基础样式
   ========================================= */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: #f4f6f9;
    color: #333;
    overflow-x: hidden;
}

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

/* 滚动容器 (用于全屏吸附) */
.scroll-container {
    height: 100vh;
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
    scroll-behavior: smooth;
}

/* 通用全屏板块 */
.page-section {
    height: 100vh;
    width: 100%;
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

/* =========================================
   2. 导航栏 (Header)
   ========================================= */
header {
    position: fixed; top: 0; left: 0; width: 100%; height: 80px;
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 5%; z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.logo img { height: 45px; }

nav ul { display: flex; gap: 40px; list-style: none; }
nav li { text-align: center; }

nav li .en { display: block; font-size: 14px; font-weight: 900; color: #333; letter-spacing: 1px; }
nav li .cn { display: block; font-size: 12px; color: #999; margin-top: 2px; }

nav li.active .en, nav li:hover .en { color: #00a1d6; }
nav li.active .cn, nav li:hover .cn { color: #00a1d6; }

/* =========================================
   3. 首页 (Home)
   ========================================= */
#home {
    background-image: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0.1)), url('images/cover.png');
    background-position: center top;
    display: flex; justify-content: center; align-items: center; text-align: center;
}

.hero-content h1 {
    font-size: 60px; font-weight: 900; letter-spacing: 5px; line-height: 1.2;
    color: #fff; text-shadow: 0 5px 20px rgba(0,161,214,0.8); margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px; letter-spacing: 4px; margin-bottom: 40px;
    color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-btn {
    padding: 15px 40px; background: #00a1d6; color: #fff;
    font-weight: bold; border-radius: 50px; font-size: 18px;
    box-shadow: 0 5px 15px rgba(0, 161, 214, 0.4);
}
.hero-btn:hover { background: #008ebd; transform: translateY(-3px); }

/* =========================================
   4. 情报 (Info)
   ========================================= */
.info-tech-layout {
    background-image: linear-gradient(135deg, #e0f7fa 0%, #f4f6f9 100%);
    display: flex; justify-content: center; align-items: center;
}

.bg-text {
    position: absolute; top: 50%; left: 50%;
    font-size: 200px; font-weight: 900;
    z-index: 1; pointer-events: none;
    color: rgba(0, 161, 214, 0.08);
    animation: big-morph 12s ease-in-out infinite;
}

@keyframes big-morph {
    0%, 100% { transform: translate(-50%, -50%) scale(1) rotate(-3deg); letter-spacing: 20px; }
    50% { transform: translate(-50%, -50%) scale(1.1) rotate(3deg); letter-spacing: 30px; }
}

.info-glass-panel {
    position: relative; z-index: 2;
    width: 80%; max-width: 900px; height: 70%;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid #fff; border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 161, 214, 0.15);
    display: flex; flex-direction: column; overflow: hidden;
}

.panel-header {
    padding: 30px; border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(255, 255, 255, 0.5);
}
.panel-header h2 { font-size: 24px; color: #333; letter-spacing: 2px; }
.deco-dots span { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #ff5e7e; margin-left: 5px; }
.deco-dots span:nth-child(2) { background: #ffcc00; }
.deco-dots span:nth-child(3) { background: #00a1d6; }

.notice-list-tech { flex: 1; overflow-y: auto; padding: 20px; }

.notice-row-tech {
    display: flex; align-items: center;
    padding: 20px; margin-bottom: 10px;
    background: #fff; border-radius: 8px; cursor: pointer; transition: 0.3s;
    border-left: 3px solid transparent; box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}
.notice-row-tech:hover {
    transform: translateX(10px); border-left-color: #00a1d6;
    box-shadow: 0 5px 15px rgba(0, 161, 214, 0.2);
}

.n-tag { background: #e6f7ff; color: #00a1d6; padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: bold; margin-right: 15px; }
.n-title { flex: 1; font-size: 16px; font-weight: bold; color: #333; }
.n-date { color: #999; font-family: monospace; }

/* =========================================
   5. 部门 (Dept)
   ========================================= */
.dept-accordion-layout { background-color: #fff; padding-top: 80px; }
.accordion-box { display: flex; width: 100%; height: 100%; overflow: hidden; }

.panel {
    position: relative; flex: 1;
    background-size: cover; background-position: center;
    transition: flex 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
    cursor: pointer; overflow: hidden;
    filter: grayscale(0.3) brightness(1); border-right: 1px solid #fff;
}
.panel:hover { flex: 3; filter: grayscale(0) brightness(1.05); }

.panel-overlay {
    position: absolute; bottom: 0; left: 0; width: 100%; padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    transform: translateY(20px); transition: 0.3s; opacity: 0.8;
}
.panel:hover .panel-overlay { transform: translateY(0); opacity: 1; }

.panel h3 { font-size: 24px; color: #fff; margin-bottom: 5px; white-space: nowrap; }
.panel span { font-size: 14px; color: #00a1d6; letter-spacing: 2px; font-weight: bold; }

/* =========================================
   6. 设定 (World)
   ========================================= */
#world {
    background-image: linear-gradient(rgba(255,255,255,0.4), rgba(255,255,255,0.4)), url('images/bg-world.jpg');
    background-color: #f4f6f9; display: flex; justify-content: center; align-items: center;
}

.world-content { position: relative; z-index: 2; width: 90%; max-width: 1200px; text-align: center; }
.section-title-center { margin-bottom: 50px; }
.section-title-center h2 { font-size: 36px; color: #333; margin-bottom: 5px; }
.section-title-center span { color: #999; letter-spacing: 4px; font-weight: bold; }

.world-cards-container { display: flex; justify-content: center; gap: 40px; }

.holo-card {
    flex: 1; height: 350px;
    background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px);
    border: 1px solid #fff; border-radius: 20px;
    padding: 40px 20px; transition: 0.4s;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.holo-icon { font-size: 40px; margin-bottom: 20px; }
.holo-card h3 { font-size: 24px; color: #333; margin-bottom: 15px; }
.holo-card p { font-size: 14px; color: #666; line-height: 1.8; }
.holo-card:hover {
    transform: translateY(-20px); background: #fff;
    border-color: #00a1d6; box-shadow: 0 20px 40px rgba(0, 161, 214, 0.2);
}

/* =========================================
   7. 舞台剧 (Stage)
   ========================================= */
.split-screen-stage { display: flex; background: #fff; padding-top: 80px; }

.stage-left-visual { flex: 1; position: relative; background: #f0f0f0; overflow: hidden; }
.full-img { width: 100%; height: 100%; object-fit: cover; }
.visual-overlay-text {
    position: absolute; bottom: 50px; left: 50px;
    color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.visual-overlay-text h1 { font-size: 50px; margin-bottom: 10px; }

.stage-right-content { flex: 1; overflow-y: auto; background: #fff; }
.content-padding { padding: 60px; max-width: 800px; }

.recruit-header {
    border-bottom: 4px solid #ff5e7e; padding-bottom: 20px; margin-bottom: 30px;
    display: flex; justify-content: space-between; align-items: flex-end;
}
.recruit-header .tag { font-size: 32px; font-weight: 900; color: #333; }
.recruit-header .date { font-family: monospace; color: #999; }

.recruit-block { margin-bottom: 40px; }
.recruit-block h3 {
    color: #ff5e7e; font-weight: bold; margin-bottom: 15px;
    border-left: 4px solid #ff5e7e; padding-left: 10px;
}

.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.info-item {
    background: #fff0f5; padding: 15px; border-radius: 8px;
    border-left: 4px solid #ff5e7e; display: flex; flex-direction: column;
}
.info-item .label { font-size: 12px; color: #999; margin-bottom: 5px; }
.info-item .value { font-size: 15px; font-weight: bold; color: #333; }

.role-list-styled {
    list-style: none; background: #f9f9f9;
    border-radius: 10px; padding: 15px; margin-top: 10px;
}
.role-list-styled li {
    padding: 10px 0; border-bottom: 1px dashed #ddd;
    display: flex; align-items: center; flex-wrap: wrap;
}
.role-list-styled li:last-child { border-bottom: none; }

.role-name { font-size: 16px; font-weight: bold; color: #ff5e7e; white-space: nowrap; }
.role-sep { margin: 0 8px; color: #ddd; font-size: 12px; }
.role-desc { font-size: 14px; color: #888; }

.mt-20 { margin-top: 25px; }

.photo-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 15px; }
.gallery-item { aspect-ratio: 16/9; background: #333; border-radius: 6px; overflow: hidden; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; transition: 0.3s; }
.gallery-item:hover img { opacity: 1; transform: scale(1.1); }

.recruit-footer .big-btn {
    display: block; width: 100%; text-align: center;
    background: #ff5e7e; color: #fff; padding: 15px;
    font-size: 18px; font-weight: bold; border-radius: 4px;
}
.recruit-footer .big-btn:hover { background: #d6336c; }

/* =========================================
   8. 文章详情页 (Article)
   ========================================= */
.article-page {
    padding-top: 120px; min-height: 100vh;
    display: flex; justify-content: center; align-items: flex-start;
    background: #f4f6f9;
}
.article-container {
    width: 90%; max-width: 800px;
    background: #fff; padding: 60px;
    border-radius: 20px; box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    margin-bottom: 50px; animation: fadeInUp 0.6s ease-out;
}
.article-header { border-bottom: 2px dashed #f0f0f0; padding-bottom: 20px; margin-bottom: 30px; }
.article-title { font-size: 32px; color: #333; font-weight: 900; margin-bottom: 15px; line-height: 1.4; }
.article-meta { font-size: 14px; color: #999; display: flex; gap: 20px; font-family: monospace; }
.article-content { font-size: 16px; line-height: 2; color: #444; text-align: justify; }
.article-content p { margin-bottom: 20px; }

.back-btn-container { margin-top: 50px; text-align: center; border-top: 1px solid #f0f0f0; padding-top: 30px; }
.back-btn {
    display: inline-block; padding: 12px 30px; background: #f4f6f9; color: #666;
    border-radius: 30px; font-weight: bold; font-size: 14px;
    transition: 0.3s; border: 1px solid #eee;
}
.back-btn:hover { background: #00a1d6; color: #fff; border-color: #00a1d6; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0, 161, 214, 0.3); }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* =========================================
   9. 宅舞部 (Zhaiwu) - 杂志风全屏样式
   ========================================= */

/* --- 第一屏：本地视频背景 --- */
#zw-video {
    background: #000;
    display: flex; justify-content: center; align-items: center;
    position: relative; overflow: hidden;
}

.video-fullscreen-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0;
}

.hero-video { width: 100%; height: 100%; object-fit: cover; }

/* 视频遮罩 (已移除点格纹理，只保留纯净的暗色遮罩) */
.video-mask {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.2); /* 20%黑色遮罩，保证文字清晰 */
}

.video-overlay-info {
    position: relative; z-index: 2; text-align: center; margin-top: 50px;
}
.video-overlay-info h1 {
    font-size: 80px; color: #fff; font-weight: 900;
    text-shadow: 0 5px 30px rgba(0,0,0,0.8); margin-bottom: 10px;
    letter-spacing: 5px; font-style: italic;
}
.video-overlay-info p {
    font-size: 24px; color: rgba(255,255,255,0.9); margin-bottom: 40px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8); font-weight: 300; letter-spacing: 2px;
}

/* 玻璃按钮 */
.glass-btn {
    pointer-events: auto;
    display: inline-block; padding: 15px 40px;
    background: rgba(255, 94, 126, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.5);
    color: #fff; border-radius: 50px; font-weight: bold; font-size: 18px;
    transition: 0.3s;
    box-shadow: 0 5px 20px rgba(255, 94, 126, 0.4);
}
.glass-btn:hover {
    background: #ff5e7e;
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 94, 126, 0.6);
}
.glass-btn.small { font-size: 14px; padding: 10px 25px; }

.scroll-hint {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.6); font-size: 12px; letter-spacing: 2px;
    animation: bounce 2s infinite; z-index: 2;
}

/* 静音开关样式 */
.sound-toggle-btn {
    position: absolute; bottom: 30px; right: 30px; z-index: 10;
    display: flex; align-items: center; gap: 10px;
    background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 10px 20px; border-radius: 30px; color: #fff;
    cursor: pointer; transition: 0.3s; user-select: none;
}
.sound-toggle-btn:hover {
    background: rgba(255, 94, 126, 0.8); border-color: #ff5e7e; transform: scale(1.05);
}
#soundIcon { font-size: 20px; }
#soundText { font-size: 14px; font-weight: bold; letter-spacing: 1px; }

/* --- 第二屏：杂志风介绍 --- */
#zw-intro {
    background: linear-gradient(135deg, #fff0f3 0%, #fff 100%);
    display: flex; justify-content: center; align-items: center; overflow: hidden;
}

.deco-text-bg {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(-10deg);
    font-size: 30vw; font-weight: 900; color: rgba(255, 94, 126, 0.05);
    z-index: 0; pointer-events: none; white-space: nowrap;
}

.magazine-layout {
    position: relative; z-index: 1;
    width: 80%; max-width: 1200px; height: 70%;
    display: flex; align-items: center;
}

.mag-left { flex: 1; padding-right: 50px; }
.mag-left h2 { font-size: 60px; color: #333; line-height: 1; margin-bottom: 5px; }
.mag-left h3 { font-size: 80px; color: #ff5e7e; line-height: 1; font-weight: 900; letter-spacing: -2px; }
.line-deco { width: 100px; height: 8px; background: #333; margin: 30px 0; }
.mag-left p { font-size: 18px; line-height: 1.8; color: #555; }
.mag-left .highlight { background: #ff5e7e; color: #fff; padding: 2px 5px; }

.mag-tags { margin-top: 30px; display: flex; gap: 10px; }
.mag-tags span { border: 2px solid #333; padding: 5px 15px; font-weight: bold; border-radius: 30px; font-size: 14px; }

.mag-right { flex: 1; height: 100%; position: relative; }
.floating-img {
    width: 100%; height: 100%;
    background-size: cover; background-position: center;
    border-radius: 20px; box-shadow: 20px 20px 0px #ffc1cc;
}
.floating-box {
    position: absolute; bottom: -30px; left: -30px;
    background: #fff; padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 15px; text-align: center;
}
.floating-box b { display: block; font-size: 30px; color: #ff5e7e; }
.floating-box span { font-size: 12px; color: #999; letter-spacing: 2px; }

/* --- 第三屏：图片画廊 --- */
#zw-gallery {
    background: #fff;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
}
.gallery-container-full { width: 90%; max-width: 1400px; }
.gallery-grid-row { display: flex; gap: 20px; height: 50vh; margin-top: 30px; }

.gallery-card-lg {
    flex: 1; position: relative; border-radius: 15px; overflow: hidden;
    cursor: pointer; transition: flex 0.4s ease;
}
.gallery-card-lg img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }

.gallery-card-lg:hover { flex: 2; }
.gallery-card-lg:hover img { transform: scale(1.1); }

.card-hover-text {
    position: absolute; bottom: 0; left: 0; width: 100%; padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: #fff; transform: translateY(100%); transition: 0.3s;
}
.gallery-card-lg:hover .card-hover-text { transform: translateY(0); }

/* --- 第四屏：更多视频 --- */
#zw-more {
    background: #111; display: flex; justify-content: center; align-items: center;
}
.more-video-container { width: 80%; max-width: 1000px; text-align: center; }
.video-list-row {
    max-width: 1000px; margin: 40px auto;
    display: flex; gap: 40px; justify-content: center;
}
.mini-video-card { width: 45%; }
.mini-video-box { aspect-ratio: 16/9; background: #000; border-radius: 8px; overflow: hidden; margin-bottom: 10px; }
.mini-video-box iframe { width: 100%; height: 100%; }
.mini-video-card h4 { text-align: center; color: #ccc; }
.back-btn-area { margin-top: 60px; }

/* =========================================
   10. 灯箱 (Lightbox)
   ========================================= */
.lightbox {
    display: none; position: fixed; z-index: 9999;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.9);
    justify-content: center; align-items: center; flex-direction: column;
    animation: fadeIn 0.3s;
}
.lightbox-content {
    max-width: 90%; max-height: 80%;
    border-radius: 5px; box-shadow: 0 0 20px rgba(255,255,255,0.2);
}
#caption { margin-top: 20px; color: #ccc; font-size: 18px; }

.close-btn {
    position: absolute; top: 30px; right: 50px;
    color: #fff; font-size: 40px; font-weight: bold;
    cursor: pointer; transition: 0.3s;
}
.close-btn:hover { color: #ff5e7e; }

/* 动画定义 */
@keyframes bounce { 0%, 20%, 50%, 80%, 100% {transform:translateY(0) translateX(-50%);} 40% {transform:translateY(-10px) translateX(-50%);} 60% {transform:translateY(-5px) translateX(-50%);} }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* =========================================
   11. 手机端适配 (Responsive)
   ========================================= */
@media (max-width: 768px) {
    /* 通用 */
    .accordion-box, .world-cards-container, .split-screen-stage { flex-direction: column; }
    .panel { border-right: none; border-bottom: 1px solid #fff; }
    .stage-left-visual, .stage-right-content { width: 100%; height: auto; }
    .stage-left-visual { height: 300px; }
    .holo-card { margin-bottom: 20px; }
    .info-grid { grid-template-columns: 1fr; }
    .photo-gallery { grid-template-columns: repeat(2, 1fr); }

    /* 宅舞页适配 */
    .video-overlay-info h1 { font-size: 40px; }
    .magazine-layout { flex-direction: column; width: 90%; text-align: center; }
    .mag-left { padding: 0; margin-bottom: 30px; }
    .mag-left h3 { font-size: 50px; }
    .line-deco { margin: 20px auto; }
    .mag-tags { justify-content: center; }
    .mag-right { width: 100%; height: 300px; }
    .gallery-grid-row { flex-direction: column; height: auto; }
    .gallery-card-lg { height: 200px; }
    .video-list-row { flex-direction: column; }
    .mini-video-card { width: 100%; }
    .sound-toggle-btn { bottom: 80px; right: 20px; padding: 8px 15px; }
}