/* =====================================
   QUANTUM GAME DEVELOPER PORTFOLIO
   独创性实验设计系统
   ===================================== */

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

:root {
    /* 量子色彩系统 */
    --quantum-primary: #00ffaa;
    --quantum-secondary: #ff00aa;
    --quantum-accent: #aa00ff;
    --quantum-bg-dark: #0a0a0f;
    --quantum-bg-light: #1a1a2e;
    --quantum-text-primary: #ffffff;
    --quantum-text-secondary: #b0b0b0;
    --quantum-text-dim: #606060;
    
    /* 能量光晕 */
    --glow-primary: 0 0 20px var(--quantum-primary);
    --glow-secondary: 0 0 20px var(--quantum-secondary);
    --glow-accent: 0 0 20px var(--quantum-accent);
    
    /* 动画时间 */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.6s ease;
    --transition-slow: 1s ease;
    
    /* 立体效果 */
    --shadow-3d: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-floating: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* =====================================
   基础样式重置
   ===================================== */

/* 自托管中文标题字体（仅供首页大标题使用） */
@font-face {
    font-family: 'Infinite Display';
    src: url('/fonts/优设标题黑.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap; /* 避免首屏阻塞渲染 */
    /* 基本中日韩与拉丁范围，浏览器会自行匹配并仅在需要时加载 */
    unicode-range: U+0020-007E, U+00A0-00FF, U+2010-206F, U+3000-303F, U+3040-30FF, U+31F0-31FF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF;
}

body {
    font-family: 'JetBrains Mono', 'Noto Sans SC', monospace;
    background: var(--quantum-bg-dark);
    color: var(--quantum-text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    /* 刘海屏安全边缘（左右） */
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
}

html {
    scroll-behavior: smooth;
}

/* =====================================
   创意导航系统
   ===================================== */

.creative-nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
}

.nav-trigger {
    position: fixed;
    top: calc(30px + env(safe-area-inset-top, 0px));
    left: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    background: rgba(0, 255, 170, 0.1);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    border-radius: 50px;
    border: 1px solid var(--quantum-primary);
    transition: var(--transition-medium);
    z-index: 10001;
}

.nav-trigger:hover {
    background: rgba(0, 255, 170, 0.2);
    box-shadow: var(--glow-primary);
    transform: scale(1.05);
}

.nav-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-line {
    width: 20px;
    height: 2px;
    background: var(--quantum-primary);
    transition: var(--transition-fast);
}

.nav-trigger.active .nav-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-trigger.active .nav-line:nth-child(2) {
    opacity: 0;
}

.nav-trigger.active .nav-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--quantum-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-sidebar {
    position: fixed;
    top: 0;
    left: -400px;
    width: 400px;
    height: 100vh;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(10, 10, 15, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--quantum-primary);
    transition: var(--transition-medium);
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    z-index: 10000;
}

.nav-sidebar.active {
    left: 0;
    box-shadow: var(--glow-primary);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 255, 170, 0.3);
}

.nav-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--quantum-primary);
    box-shadow: var(--glow-primary);
    object-fit: cover;
}

.nav-info h3 {
    font-size: 1.2rem;
    color: var(--quantum-primary);
    margin-bottom: 5px;
}

.nav-info p {
    font-size: 0.9rem;
    color: var(--quantum-text-secondary);
}

.nav-items {
    list-style: none;
    flex-grow: 1;
}

.nav-items li {
    margin-bottom: 20px;
}

.nav-items a {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    color: var(--quantum-text-secondary);
    font-size: 1.1rem;
    padding: 15px 20px;
    border-radius: 10px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-items a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 170, 0.1), transparent);
    transition: var(--transition-medium);
}

.nav-items a:hover::before {
    left: 100%;
}

.nav-items a:hover {
    color: var(--quantum-primary);
    background: rgba(0, 255, 170, 0.1);
    transform: translateX(10px);
}

.nav-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--quantum-accent);
    font-weight: 700;
    min-width: 30px;
}

.nav-footer {
    border-top: 1px solid rgba(0, 255, 170, 0.3);
    padding-top: 20px;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--quantum-text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--quantum-primary);
    box-shadow: var(--glow-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* =====================================
   宇宙首页区域
   ===================================== */

.universe-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a0f 100%);
}

.universe-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    /* 首页背景：星云图 + 柔和暗色遮罩，保证标题可读 */
        background:
            linear-gradient(180deg, rgba(6,9,18,0.65) 0%, rgba(20, 20, 23, 0.35) 50%, rgba(6,9,18,0.65) 100%),
            image-set(
                url('image/主页.png') type('image/png')
            );
    background-size: 100% 100%, cover;
    background-position: center, center;
    background-repeat: no-repeat, no-repeat;
    background-attachment: scroll, fixed;
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, var(--quantum-primary), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--quantum-secondary), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--quantum-accent), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--quantum-primary), transparent),
        radial-gradient(2px 2px at 160px 30px, var(--quantum-secondary), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: twinkle 20s infinite linear;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.nebula {
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 255, 170, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(255, 0, 170, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 50% 20%, rgba(170, 0, 255, 0.1) 0%, transparent 50%);
    animation: nebula-drift 30s infinite ease-in-out;
}

@keyframes nebula-drift {
    0%, 100% { transform: rotate(0deg) scale(1); }
    33% { transform: rotate(120deg) scale(1.1); }
    66% { transform: rotate(240deg) scale(0.9); }
}

.universe-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1200px;
    padding: 0 20px;
}

.universe-center {
    margin-bottom: 80px;
}

.avatar-container {
    position: relative;
    display: inline-block;
    margin-bottom: 60px;
}

/* 主页聚焦“无限”：可选择隐藏圆头像（如需还原，删除此规则） */
.universe-section .avatar-container { display: none; }

.avatar-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring {
    position: absolute;
    border: 1px solid;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.6;
}

.ring-1 {
    width: 200px;
    height: 200px;
    border-color: var(--quantum-primary);
    animation: rotate 20s linear infinite;
}

.ring-2 {
    width: 250px;
    height: 250px;
    border-color: var(--quantum-secondary);
    animation: rotate 30s linear infinite reverse;
}

.ring-3 {
    width: 300px;
    height: 300px;
    border-color: var(--quantum-accent);
    animation: rotate 40s linear infinite;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.central-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid var(--quantum-primary);
    box-shadow: var(--glow-primary), var(--shadow-floating);
    object-fit: cover;
    position: relative;
    z-index: 3;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.avatar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 170, 0.3) 0%, transparent 70%);
    animation: glow-pulse 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes glow-pulse {
    0%, 100% { scale: 1; opacity: 0.6; }
    50% { scale: 1.2; opacity: 0.3; }
}

.universe-text {
    margin-bottom: 40px;
    margin-top: 11vh; /* 让“无限”整体下移一些 */
}

.glitch-text {
    /* 更接近封面风格：巨大字号、纯白主体、青色霓虹外发光 */
    font-size: clamp(3rem, 13vw, 13rem);
    font-weight: 900;
    color: #ffffff;
    text-transform: none; /* 中文无需强制大写 */
    letter-spacing: 0.03em;
        line-height: 0.3; /* 收紧两行之间的行距 */
    margin-bottom: 20px;
    margin-top: 75px;
    position: relative; /* 为轨迹画布定位提供参考 */
    display: inline-block;
    text-shadow:
        0 0 6px rgba(46, 255, 219, 0.45),
        0 0 18px rgba(46, 255, 219, 0.35),
        0 0 40px rgba(46, 255, 219, 0.22);
    -webkit-text-stroke: 1px rgba(0, 0, 0, 0.2);
    animation: glitch 2s infinite;
    /* 首选本地自托管粗黑中文标题字体，其次回退到在线 Noto Sans SC 及系统字体 */
    font-family: 'Infinite Display', 'Noto Sans SC', 'ZCOOL QingKe HuangYou', 'JetBrains Mono', system-ui, sans-serif;
    font-weight: 900; /* 使用思源黑体的 Heavy 等效权重 */
    -webkit-text-stroke: 1.2px rgba(0, 0, 0, 0.22);
}

/* ======== 标题飞船（停靠与飞行） ======== */
.glitch-text { position: relative; }
.title-ship {
    position: absolute;
    right: -64px; /* 停靠在标题右侧 */
    top: 0.1em;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 10px;
    color: var(--quantum-primary);
    background: rgba(0,255,170,0.08);
    box-shadow: 0 0 10px rgba(0,255,170,0.25);
    display: inline-grid;
    place-items: center;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    z-index: 5; /* 船层级高于轨迹画布（z:3） */
}
.title-ship:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 0 16px rgba(0,255,170,0.45);
    background: rgba(0,255,170,0.12);
}
.ship-svg { display: none; }
.ship-img { width: 100%; height: 100%; object-fit: contain; display: block; transform-origin: 55% 50%; }

/* 飞行路径：围绕标题中心做椭圆轨迹，伴随轻微摇摆和推进尾焰效果（由 JS 注入） */
.ship-flying {
    pointer-events: none; /* 飞行中避免重复点击 */
}

/* 适配小屏，将停靠位置收紧 */
@media (max-width: 768px) {
    .title-ship { right: -52px; width: 42px; height: 42px; }
    .ship-img { width: 100%; height: 100%; }
}

/* 已移除标题徽章背景，保留纯文字聚焦 */
.glitch-text .title-sweep {
    position: relative;
    display: inline-block;
    padding: 0 0.15em;
}
.glitch-text .title-sweep::after {
    content: '';
    position: absolute;
    top: -0.2em; bottom: -0.25em; /* 超出文字高度，避免行高太小导致扫光变窄 */
    left: -25%;
    width: 20%;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.75) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-20deg);
    filter: blur(1px);
    animation: title-sweep 2.5s ease-in-out infinite;
}
@keyframes title-sweep {
    0% { left: -30%; opacity: 0; }
    10% { opacity: 1; }
    60% { left: 110%; opacity: 1; }
    100% { left: 110%; opacity: 0; }
}

.title-energy-underline {
    height: 6px;
    width: clamp(120px, 36vw, 520px);
    margin: 14px auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg,
        rgba(0,255,170,0) 0%,
        rgba(0,255,170,0.75) 25%,
        rgba(0,255,170,1) 50%,
        rgba(0,255,170,0.75) 75%,
        rgba(0,255,170,0) 100%);
    box-shadow: 0 0 18px rgba(0,255,170,0.45), 0 0 36px rgba(0,255,170,0.25);
    position: relative;
    overflow: hidden;
}
.title-energy-underline::after {
    content: '';
    position: absolute;
    top: -40%; bottom: -40%;
    left: -20%; width: 30%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.55), rgba(255,255,255,0) 60%);
    filter: blur(4px);
    animation: underline-spark 4.2s linear infinite;
}
@keyframes underline-spark {
    0% { left: -30%; opacity: 0; }
    15% { opacity: 0.8; }
    60% { left: 110%; opacity: 0.8; }
    100% { left: 110%; opacity: 0; }
}

/* 英文行直接放入 h1 内的换行样式 */
.glitch-text .title-roman-inline {
    display: inline-block;
        margin-top: -16px; /* 再向上贴近中文 */
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(1rem, 5vw, 4rem);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #ffffff; /* 改为白色 */
    text-shadow: 0 0 10px rgba(255,0,170,0.3), 0 0 18px rgba(0,255,170,0.18);
    font-weight: 1000;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    animation: glitch-1 0.5s infinite;
    color: #00ffd5; /* 青色偏亮，制造偏移辉光 */
    z-index: -1;
}

.glitch-text::after {
    animation: glitch-2 0.5s infinite;
    color: #00bcd4; /* 次级青色，形成层次 */
    z-index: -2;
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(0); }
    10% { transform: translate(-2px, -2px); }
    20% { transform: translate(2px, 2px); }
    30% { transform: translate(-2px, 2px); }
    40% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(0); }
    15% { transform: translate(2px, -2px); }
    25% { transform: translate(-2px, 2px); }
    35% { transform: translate(2px, 2px); }
    45% { transform: translate(-2px, -2px); }
}

.subtitle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-bottom: 30px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    color: var(--quantum-secondary);
}

.typing-text {
    min-width: 200px;
    text-align: left;
}

.cursor {
    animation: blink 1s infinite;
    font-weight: bold;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.universe-desc {
    font-size: 1.2rem;
    color: var(--quantum-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.quantum-btn {
    background: transparent;
    border: 2px solid var(--quantum-primary);
    color: var(--quantum-primary);
    padding: 20px 40px;
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border-radius: 50px;
    transition: var(--transition-medium);
    font-family: 'JetBrains Mono', monospace;
}

.quantum-btn:hover {
    color: var(--quantum-bg-dark);
    box-shadow: var(--glow-primary);
    transform: translateY(-5px);
}

.btn-bg {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--quantum-primary);
    transition: var(--transition-medium);
    z-index: -1;
}

.quantum-btn:hover .btn-bg {
    left: 0;
}

.btn-text {
    position: relative;
    z-index: 2;
}

.universe-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    margin-top: 60px;
    margin-bottom: 60px;
    position: relative;
    z-index: 10;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 80px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--quantum-primary);
    font-family: 'JetBrains Mono', monospace;
    display: block;
    margin-bottom: 10px;
    text-shadow: var(--glow-primary);
}

.stat-label {
    font-size: 1rem;
    color: var(--quantum-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-explore-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-indicator {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--quantum-text-secondary);
    animation: bounce 2s infinite;
    z-index: 5;
    cursor: pointer;
    transition: var(--transition-fast);
}

.scroll-indicator:hover {
    color: var(--quantum-primary);
    transform: scale(1.1);
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--quantum-primary);
    border-bottom: 2px solid var(--quantum-primary);
    transform: rotate(45deg);
    margin-bottom: 5px;
    transition: var(--transition-fast);
}

.scroll-indicator:hover .scroll-arrow {
    border-color: var(--quantum-secondary);
    transform: rotate(45deg) scale(1.2);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* =====================================
   创造/项目区域 - 3D行星系统俯视角
   ===================================== */

.creations-section {
    min-height: 100vh;
    padding: 100px 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 170, 0.15) 0%, rgba(0,0,0,0) 55%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 170, 0.12) 0%, rgba(0,0,0,0) 55%),
        linear-gradient(135deg, rgba(13,14,28,0.82) 0%, rgba(26,30,60,0.86) 50%, rgba(13,14,28,0.82) 100%),
        image-set(
            url('image/optimized/星云.avif') type('image/avif'),
            url('image/optimized/星云.webp') type('image/webp'),
            url('image/星云.png') type('image/png')
        );
    background-size: 100% 100%, 100% 100%, 100% 100%, cover;
    background-position: center, center, center, center;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title-creative {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.title-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    color: var(--quantum-accent);
    font-weight: 700;
}

.title-text {
    font-size: 4rem;
    font-weight: 900;
    color: var(--quantum-primary);
    text-transform: uppercase;
    letter-spacing: 5px;
    text-shadow: var(--glow-primary);
}

.title-subtitle {
    font-size: 1.2rem;
    color: var(--quantum-text-secondary);
    font-weight: 300;
}

.section-description {
    color: var(--quantum-text-secondary);
    font-size: 1.1rem;
    margin-top: 20px;
    opacity: 0.8;
}

/* ========== 全息投影3D行星系统 ========== */
.hologram-solar-system {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 800px;
    margin: 0 auto;
    perspective: 1500px;
    transform-style: preserve-3d;
}

/* 中央恒星 */
.central-star {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    z-index: 10;
}

.star-core {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: 
        radial-gradient(circle at 30% 30%, #ffffff 0%, var(--quantum-primary) 40%, var(--quantum-accent) 100%);
    box-shadow: 
        0 0 30px var(--quantum-primary),
        0 0 60px var(--quantum-secondary),
        0 0 90px rgba(0, 255, 170, 0.3);
    animation: star-pulse 4s ease-in-out infinite;
}

.star-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 170, 0.2) 0%, transparent 70%);
    animation: star-glow-pulse 3s ease-in-out infinite;
}

@keyframes star-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes star-glow-pulse {
    0%, 100% { 
        opacity: 0.6; 
        transform: scale(1); 
    }
    50% { 
        opacity: 0.3; 
        transform: scale(1.2); 
    }
}

/* 轨道容器 */
.orbit-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

/* 轨道定义 */
.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(0, 255, 170, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    width: calc(var(--radius) * 2);
    height: calc(var(--radius) * 2);
    animation: orbit-glow 4s ease-in-out infinite;
}

@keyframes orbit-glow {
    0%, 100% { 
        opacity: 0.3;
        box-shadow: 0 0 5px rgba(0, 255, 170, 0.2);
    }
    50% { 
        opacity: 0.6;
        box-shadow: 0 0 15px rgba(0, 255, 170, 0.4);
    }
}

/* 行星轨道路径 */
.planet-orbit-path {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    transform: translate(-50%, -50%) rotate(var(--initial-angle, 0deg));
    transform-origin: center;
    animation: orbit-rotation var(--orbit-duration) linear infinite;
}

@keyframes orbit-rotation {
    from { transform: translate(-50%, -50%) rotate(var(--initial-angle, 0deg)); }
    to { transform: translate(-50%, -50%) rotate(calc(360deg + var(--initial-angle, 0deg))); }
}

/* 行星基础样式 */
.planet {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px; /* (width/2) and (height/2) */
    cursor: pointer;
    transform: translateX(var(--radius));
    transform-origin: center;
}

.planet-sphere {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

/* 全息投影网格球体效果 */
.planet-grid {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--quantum-primary);
    background: 
        repeating-linear-gradient(0deg, transparent 0px, rgba(0, 255, 170, 0.3) 1px, transparent 2px, transparent 6px),
        repeating-linear-gradient(90deg, transparent 0px, rgba(0, 255, 170, 0.3) 1px, transparent 2px, transparent 6px),
        repeating-linear-gradient(45deg, transparent 0px, rgba(255, 0, 170, 0.2) 1px, transparent 2px, transparent 8px),
        radial-gradient(circle, rgba(0, 255, 170, 0.1) 0%, rgba(255, 0, 170, 0.1) 100%);
    box-shadow: 
        0 0 15px var(--quantum-primary),
        0 0 30px rgba(0, 255, 170, 0.2),
        inset 0 0 15px rgba(0, 0, 0, 0.3),
        inset 0 0 30px rgba(255, 255, 255, 0.1);
    animation: hologram-flicker 3s ease-in-out infinite;
}

@keyframes hologram-flicker {
    0%, 100% { 
        opacity: 0.9; 
        filter: brightness(1);
    }
    50% { 
        opacity: 1; 
        filter: brightness(1.2);
    }
}

.planet-label {
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(26, 26, 46, 0.9);
    color: var(--quantum-primary);
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: bold;
    border: 1px solid var(--quantum-primary);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
    z-index: 20;
}

/* 通用行星轨道动画 - 已被新的 orbit-rotation 替代 */

/* 行星悬停效果 */
.planet-orbit-path:hover {
    animation-play-state: paused;
}

.planet:hover .planet-sphere {
    transform: scale(1.4);
}

.planet:hover .planet-grid {
    box-shadow: 
        0 0 25px var(--quantum-primary),
        0 0 50px var(--quantum-secondary),
        0 0 75px rgba(0, 255, 170, 0.4),
        inset 0 0 15px rgba(0, 0, 0, 0.3),
        inset 0 0 30px rgba(255, 255, 255, 0.2);
    animation: grid-scan 1s linear infinite;
}

@keyframes grid-scan {
    0% { background-position: 0 0, 0 0, 0 0, 50% 50%; }
    100% { background-position: 6px 6px, 6px 6px, 8px 8px, 50% 50%; }
}

.planet:hover .planet-label {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
    text-shadow: 0 0 10px var(--quantum-primary);
}

/* 小行星带装饰 */
.asteroid-field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    pointer-events: none;
}

.asteroid {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: var(--quantum-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--quantum-accent);
    animation: asteroid-drift 120s linear infinite;
    animation-delay: calc(var(--i) * -20s);
    transform-origin: calc(var(--radius) * -1) 0;
}

@keyframes asteroid-drift {
    from { 
        transform: rotate(0deg); 
    }
    to { 
        transform: rotate(360deg); 
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hologram-solar-system {
        height: 600px;
        margin: 30px auto;
        transform: scale(0.8);
    }
    
    .planet { 
        width: 30px; 
        height: 30px; 
        margin: -15px 0 0 -15px;
    }
}

/* 项目详情弹窗 */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.project-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    transition: transform 0.3s ease;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.project-modal.active .modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: var(--quantum-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    z-index: 10;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--quantum-secondary);
    transform: scale(1.1);
}

/* 自定义滚动条样式 */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(26, 26, 46, 0.3);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--quantum-primary);
    border-radius: 4px;
    box-shadow: 0 0 10px var(--quantum-primary);
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--quantum-secondary);
    box-shadow: 0 0 15px var(--quantum-secondary);
}

/* Firefox滚动条样式 */
.modal-content {
    scrollbar-width: thin;
    scrollbar-color: var(--quantum-primary) rgba(26, 26, 46, 0.3);
}

.project-card {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-primary);
    border-radius: 20px;
    padding: 40px;
    color: var(--quantum-text-primary);
    display: none;
}

.project-card.active {
    display: block;
    animation: card-appear 0.5s ease;
}

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

.card-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.project-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, var(--quantum-primary), var(--quantum-secondary));
    border-radius: 20px;
    box-shadow: 0 0 30px var(--quantum-primary);
}

.project-title h3 {
    font-size: 2rem;
    margin: 0 0 10px 0;
    color: var(--quantum-primary);
}

.project-title p {
    margin: 0;
    color: var(--quantum-text-secondary);
    font-size: 1.1rem;
}

.card-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    color: var(--quantum-text-secondary);
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.feature-tag {
    background: rgba(0, 255, 170, 0.1);
    color: var(--quantum-primary);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    border: 1px solid var(--quantum-primary);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: var(--quantum-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.card-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.action-btn {
    padding: 12px 24px;
    border-radius: 25px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.action-btn.primary {
    background: linear-gradient(45deg, var(--quantum-primary), var(--quantum-secondary));
    color: var(--bg-primary);
}

.action-btn.secondary {
    background: transparent;
    border: 2px solid var(--quantum-primary);
    color: var(--quantum-primary);
}

.action-btn.tertiary {
    background: transparent;
    border: 2px solid var(--quantum-accent);
    color: var(--quantum-accent);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 170, 0.3);
}

.action-btn.primary:hover {
    box-shadow: 0 10px 30px var(--quantum-primary);
}

.action-btn.secondary:hover {
    background: var(--quantum-primary);
    color: var(--bg-primary);
}

.action-btn.tertiary:hover {
    background: var(--quantum-accent);
    color: var(--bg-primary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .solar-system {
        width: 400px;
        height: 400px;
        transform: scale(0.8);
    }
    
    .orbit-ring.orbit-1 { width: 150px; height: 150px; }
    .orbit-ring.orbit-2 { width: 200px; height: 200px; }
    .orbit-ring.orbit-3 { width: 250px; height: 250px; }
    .orbit-ring.orbit-4 { width: 300px; height: 300px; }
    
    @keyframes orbit-1 {
        from { transform: translate(-50%, -50%) rotate(0deg) translateX(75px) rotate(0deg); }
        to { transform: translate(-50%, -50%) rotate(360deg) translateX(75px) rotate(-360deg); }
    }
    
    @keyframes orbit-2 {
        from { transform: translate(-50%, -50%) rotate(0deg) translateX(110px) rotate(0deg); }
        to { transform: translate(-50%, -50%) rotate(360deg) translateX(110px) rotate(-360deg); }
    }
    
    @keyframes orbit-3 {
        from { transform: translate(-50%, -50%) rotate(0deg) translateX(145px) rotate(0deg); }
        to { transform: translate(-50%, -50%) rotate(360deg) translateX(145px) rotate(-360deg); }
    }
    
    @keyframes orbit-4 {
        from { transform: translate(-50%, -50%) rotate(0deg) translateX(180px) rotate(0deg); }
        to { transform: translate(-50%, -50%) rotate(360deg) translateX(180px) rotate(-360deg); }
    }
}


.knowledge-timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    padding: 0 20px;
}

/* 知识部分背景使用星云图，弱化以免干扰内容 */
.knowledge-section {
    position: relative;
    min-height: 100vh;
    background: radial-gradient(circle at center, rgba(5,7,13,0.95) 0%, rgba(5,7,13,0.95) 30%, rgba(5,7,13,0.92) 60%, rgba(5,7,13,0.9) 100%),
        image-set(
            url('image/optimized/星云.avif') type('image/avif'),
            url('image/optimized/星云.webp') type('image/webp'),
            url('image/星云.png') type('image/png')
        );
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, 
        var(--quantum-primary) 0%, 
        var(--quantum-secondary) 50%, 
        var(--quantum-accent) 100%);
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--quantum-primary);
}

.knowledge-node {
    position: relative;
    margin: 80px 0;
    display: flex;
    align-items: center;
}

.node-left {
    justify-content: flex-end;
}

.node-right {
    justify-content: flex-start;
}

.node-content {
    width: 45%;
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-primary);
    border-radius: 15px;
    padding: 30px;
    position: relative;
    box-shadow: var(--shadow-3d);
    transition: var(--transition-medium);
}

.node-content:hover {
    transform: scale(1.05);
    box-shadow: var(--glow-primary), var(--shadow-floating);
}

.node-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    display: block;
}

.node-text h3 {
    color: var(--quantum-primary);
    font-size: 1.3rem;
    margin-bottom: 15px;
    text-shadow: var(--glow-primary);
}

.node-text p {
    color: var(--quantum-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.node-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.node-tags span {
    background: rgba(170, 0, 255, 0.2);
    border: 1px solid var(--quantum-accent);
    color: var(--quantum-accent);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 500;
}

.node-connector {
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--quantum-primary);
    box-shadow: var(--glow-primary);
    transform: translateY(-50%);
    z-index: 2;
}

.node-connector.left {
    right: -60px;
}

.node-connector.right {
    left: -60px;
}

.timeline-end {
    text-align: center;
    margin-top: 100px;
}

.end-symbol {
    font-size: 3rem;
    color: var(--quantum-accent);
    text-shadow: var(--glow-accent);
    margin-bottom: 20px;
    animation: infinity-spin 10s linear infinite;
}

@keyframes infinity-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.timeline-end p {
    color: var(--quantum-text-secondary);
    font-size: 1.1rem;
    font-style: italic;
}

/* =====================================
   灵魂/关于我区域 - 分割屏幕设计
   ===================================== */

.soul-section {
    min-height: 100vh;
    background:
        linear-gradient(180deg, rgba(6,9,18,0.75) 0%, rgba(6,9,18,0.45) 50%, rgba(6,9,18,0.75) 100%),
        image-set(
            url('image/optimized/主页背景.avif') type('image/avif'),
            url('image/optimized/主页背景.webp') type('image/webp'),
            url('image/主页背景.png') type('image/png')
        );
    background-size: 100% 100%, cover;
    background-position: center, center;
    background-attachment: scroll, fixed;
    position: relative;
}

.soul-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

.soul-left {
    background: rgba(0, 255, 170, 0.05);
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--quantum-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
}

.soul-right {
    padding: 60px 40px;
    display: flex;
    align-items: center;
}

.soul-portrait {
    text-align: center;
    max-width: 400px;
}

.portrait-frame {
    position: relative;
    display: inline-block;
    margin-bottom: 60px;
}

.portrait-frame img {
    width: 250px;
    height: 250px;
    border-radius: 15px;
    object-fit: cover;
    border: 3px solid var(--quantum-primary);
    box-shadow: var(--glow-primary), var(--shadow-floating);
}

.frame-corners {
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
}

.corner {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--quantum-accent);
}

.corner-tl {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.corner-tr {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.corner-bl {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.corner-br {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.soul-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-bar {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-name {
    min-width: 80px;
    color: var(--quantum-text-secondary);
    font-size: 0.9rem;
    text-align: right;
}

.stat-progress {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--quantum-primary), var(--quantum-secondary));
    border-radius: 4px;
    width: 0;
    transition: width 2s ease;
    box-shadow: 0 0 10px var(--quantum-primary);
}

.soul-content {
    max-width: 600px;
}

.soul-story {
    margin: 60px 0;
}

.story-chapter {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(0, 255, 170, 0.3);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    opacity: 0.7;
    transition: var(--transition-medium);
    cursor: pointer;
}

.story-chapter.active,
.story-chapter:hover {
    opacity: 1;
    border-color: var(--quantum-primary);
    box-shadow: var(--glow-primary);
    transform: translateX(10px);
}

.story-chapter h3 {
    color: var(--quantum-primary);
    font-size: 1.2rem;
    margin-bottom: 15px;
    text-shadow: var(--glow-primary);
}

.story-chapter p {
    color: var(--quantum-text-secondary);
    line-height: 1.7;
}

.soul-skills {
    margin-top: 60px;
}

.soul-skills h3 {
    color: var(--quantum-primary);
    font-size: 1.3rem;
    margin-bottom: 30px;
    text-shadow: var(--glow-primary);
}

.skill-web {
    position: relative;
    height: 300px;
    border: 1px solid rgba(0, 255, 170, 0.2);
    border-radius: 15px;
    background: rgba(0, 255, 170, 0.05);
    overflow: hidden;
}

.skill-node {
    position: absolute;
    background: rgba(26, 26, 46, 0.9);
    border: 2px solid var(--quantum-primary);
    border-radius: 12px;
    padding: 12px 18px;
    font-size: 0.85rem;
    color: var(--quantum-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 255, 170, 0.2);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    /* 统一以节点中心对齐，配合脚本动态布局与缩放 */
    transform: translate(-50%, -50%);
}

.skill-node:hover {
    background: var(--quantum-primary);
    color: var(--quantum-bg-dark);
    z-index: 10;
}



.skill-node.core {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--quantum-primary);
    color: var(--quantum-bg-dark);
    font-weight: 700;
    z-index: 5;
}

/* 静态定位移除：节点由脚本动态分布 */

.skill-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.skill-connections line,
.connection-line {
    stroke: var(--quantum-primary);
    stroke-width: 2;
    opacity: 0.4;
    stroke-dasharray: 8,4;
    stroke-linecap: round;
    animation: skill-pulse 3s ease-in-out infinite;
    transition: opacity 0.3s ease;
}

.skill-connections line:hover,
.connection-line:hover {
    opacity: 0.8;
    stroke-width: 3;
}

@keyframes skill-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* =====================================
   连接/联系区域 - 全息界面设计
   ===================================== */

.connection-section {
    min-height: 100vh;
    padding: 100px 0;
    background:
        linear-gradient(180deg, rgba(6,9,18,0.75) 0%, rgba(6,9,18,0.45) 50%, rgba(6,9,18,0.75) 100%),
        image-set(
            url('image/optimized/主页背景.avif') type('image/avif'),
            url('image/optimized/主页背景.webp') type('image/webp'),
            url('image/主页背景.png') type('image/png')
        );
    background-size: 100% 100%, cover;
    background-position: center, center;
    background-attachment: scroll, fixed;
    position: relative;
    overflow: hidden;
}

.connection-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.hologram-interface {
    background: rgba(26, 26, 46, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid var(--quantum-primary);
    border-radius: 20px;
    padding: 60px;
    box-shadow: var(--glow-primary), var(--shadow-floating);
    position: relative;
}

.hologram-interface::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border-radius: 20px;
    background: linear-gradient(45deg, var(--quantum-primary), var(--quantum-secondary), var(--quantum-accent), var(--quantum-primary));
    z-index: -1;
    animation: border-glow 3s linear infinite;
}

@keyframes border-glow {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* =====================================
   开场大门加载动画
   ===================================== */
.gate-loader {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center, #0b1020 0%, #05070d 60%, #000 100%),
        image-set(
            url('image/optimized/星云.avif') type('image/avif'),
            url('image/optimized/星云.webp') type('image/webp'),
            url('image/星云.png') type('image/png')
        );
    background-size: 100% 100%, cover;
    background-position: center, center;
    background-repeat: no-repeat, no-repeat;
    z-index: 9999;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.gate-loader.hidden { display: none; }

/* 浮动音乐播放器 */
.music-player {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 1200; /* 高于大多数内容，但低于 gate-loader(9999) */
    backdrop-filter: blur(8px);
    background: linear-gradient(180deg, rgba(10,10,15,0.55), rgba(10,10,15,0.35));
    border: 1px solid transparent; /* 通过伪元素绘制渐变边框 */
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35), 0 0 18px rgba(0,255,170,0.12);
    overflow: hidden;
}
.music-player::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 3px; /* 边框粗细 */
    border-radius: inherit;
    background: linear-gradient(45deg, var(--quantum-primary), var(--quantum-secondary), var(--quantum-accent), var(--quantum-primary));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
        mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; /* Safari/Chromium */
        mask-composite: exclude; /* Firefox */
    animation: music-border-rotate 6s linear infinite;
    pointer-events: none;
}
.music-player:hover {
    box-shadow: 0 10px 28px rgba(0,0,0,0.45), 0 0 26px rgba(0,255,170,0.28);
}
.music-player iframe {
    display: block;
}

@keyframes music-border-rotate {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}
.music-player iframe {
    display: block;
}

@media (max-width: 480px) {
    .music-player { right: 8px; left: 8px; bottom: 8px; }
    .music-player iframe { width: 100%; }
}

.gate-door {
    position: absolute;
    top: 0; bottom: 0;
    width: 50%;
    background: linear-gradient(180deg, rgba(0,255,170,0.10), rgba(0,255,170,0.02));
    background-repeat: no-repeat;
    background-size: 100% 100%;
    border: 1px solid rgba(0,255,170,0.25);
    box-shadow: 0 0 30px rgba(0,255,170,0.2) inset;
    transition: transform 1.2s cubic-bezier(.2,.8,.2,1);
    z-index: 1;
}
.gate-door.left { left: 0; transform: translateX(0); border-right: none; background-image: image-set(url('image/optimized/左门.avif') type('image/avif'), url('image/optimized/左门.webp') type('image/webp'), url('image/左门.png') type('image/png')); background-position: right center; background-size: cover; }
.gate-door.right { right: 0; transform: translateX(0); border-left: none; background-image: image-set(url('image/optimized/右门.avif') type('image/avif'), url('image/optimized/右门.webp') type('image/webp'), url('image/右门.png') type('image/png')); background-position: left center; background-size: cover; }
.gate-open .gate-door.left { transform: translateX(-100%); }
.gate-open .gate-door.right { transform: translateX(100%); }

.gate-door::after {
    content: '';
    position: absolute; inset: 0;
    background-image: image-set(url('image/optimized/叠加网格.avif') type('image/avif'), url('image/optimized/叠加网格.webp') type('image/webp'), url('image/叠加网格.png') type('image/png'));
    background-repeat: repeat;
    background-size: 512px auto;
    opacity: 0.12;
    mix-blend-mode: screen;
    pointer-events: none;
    animation: gate-grid-pan 18s linear infinite;
}
@keyframes gate-grid-pan {
    0% { background-position: 0 0; }
    100% { background-position: 512px 256px; }
}

/* 中央缝隙微光，增强左右门的拼接感 */
.gate-loader::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0; left: 50%; width: 2px;
    transform: translateX(-1px);
    background: linear-gradient(180deg, rgba(0,255,170,0), rgba(0,255,170,0.25), rgba(0,255,170,0));
    filter: blur(0.6px);
    opacity: .6;
    z-index: 1;
}

.gate-lock {
    position: relative;
    width: clamp(220px, 24vw, 260px);
    height: clamp(220px, 24vw, 260px);
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26,26,46,0.35);
    border: 1px solid rgba(0,255,170,0.35);
    box-shadow: 0 0 25px rgba(0,255,170,0.25), var(--glow-primary);
    z-index: 2;
    /* 调整锁芯/图片的上下偏移，不影响绿色圆环 */
    --lock-core-offset-y: -20px;
    /* 响应式环直径：随容器 84% 缩放，限定在 120-220px */
    --ring-d: clamp(120px, 84%, 220px);
}
.gate-ready .gate-lock { cursor: pointer; animation: lock-pulse 1.8s ease-in-out infinite; }
@keyframes lock-pulse {
    0%,100% { box-shadow: 0 0 25px rgba(0,255,170,0.25), 0 0 0 0 rgba(0,255,170,0.25); }
    50% { box-shadow: 0 0 35px rgba(0,255,170,0.45), 0 0 0 10px rgba(0,255,170,0.10); }
}

.lock-progress {
    position: absolute;
    width: var(--ring-d);
    height: var(--ring-d);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.lock-progress .track {
    fill: none; stroke: rgba(0,255,170,0.15); stroke-width: 8; filter: drop-shadow(0 0 6px rgba(0,255,170,0.2));
}
.lock-progress .progress {
    fill: none; stroke: var(--quantum-primary); stroke-width: 8; stroke-linecap: round;
    transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dashoffset .3s ease;
}

.lock-core {
    /* 与进度环内径对齐：92/120 ≈ 0.7666667 */
    width: calc(var(--ring-d) * 0.7666667);
    height: calc(var(--ring-d) * 0.7666667);
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    /* 移除绿色底与边框，仅保留透明容器，避免看到"绿色底" */
    background: transparent;
    display: grid; place-items: center;
    box-sizing: border-box;
    position: relative;
    transform: translateY(var(--lock-core-offset-y));
}
.lock-emblem {
    width: 220%; height: 220%; object-fit: contain; display: block;
    pointer-events: none; filter: drop-shadow(0 0 4px rgba(0,255,170,.35));
}
.lock-dot { width: 10px; height: 10px; border-radius: 50%; background: #0b1020; box-shadow: 0 0 8px rgba(0,255,170,0.8) inset; }

.lock-text { position: absolute; bottom: calc(var(--ring-d) * -0.26); text-align: center; font-family: 'JetBrains Mono', monospace; }
.lock-text .percent { display: block; color: var(--quantum-primary); font-weight: 700; }
.lock-text .tip { display: block; color: var(--quantum-text-secondary); font-size: .85rem; margin-top: 4px; }

.gate-fade-out { animation: gate-fade .6s ease forwards; }
@keyframes gate-fade { to { opacity: 0; } }

/* =====================================
   开门特效：体积光与粒子
   ===================================== */
.gate-flash{
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 0px;
    pointer-events: none;
    transform: translateY(-50%);
    opacity: 0;
}
.gate-flash::before{
    content: '';
    position: absolute;
    left: -10%;
    width: 120%;
    height: 6px;
    background: linear-gradient(90deg, rgba(0,255,170,0) 0%, rgba(0,255,170,0.95) 50%, rgba(0,255,170,0) 100%);
    filter: blur(1.5px) drop-shadow(0 0 10px rgba(0,255,170,0.8));
    opacity: 0;
}
.gate-open .gate-flash::before{
    animation: gate-flash-sweep 780ms ease-out 80ms forwards;
}
@keyframes gate-flash-sweep{
    0%{ opacity: 0; transform: translateX(-10%) scaleX(0.6); }
    15%{ opacity: 1; }
    100%{ opacity: 0; transform: translateX(10%) scaleX(1.4); }
}

/* 全屏闪光 */
.screen-flash{
    position: absolute; inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at center, rgba(255,255,255,0.9), rgba(0,255,170,0.65) 30%, rgba(0,255,170,0.0) 75%);
    mix-blend-mode: screen;
    opacity: 0;
}
.gate-open .screen-flash{
    animation: screen-flash-pop 680ms ease-out 40ms forwards;
}
@keyframes screen-flash-pop{
    0%{ opacity: 0; filter: blur(0px); }
    15%{ opacity: .95; filter: blur(0.5px); }
    60%{ opacity: .35; filter: blur(2px); }
    100%{ opacity: 0; filter: blur(4px); }
}
.volumetric-beam {
    position: absolute;
    top: 10%;
    bottom: 10%;
    width: 40%;
    pointer-events: none;
    opacity: 0;
    filter: blur(2px);
    background: radial-gradient(ellipse at center,
        rgba(0,255,170,0.35) 0%, rgba(0,255,170,0.18) 30%, rgba(0,255,170,0.06) 60%, rgba(0,255,170,0) 80%);
    mix-blend-mode: screen;
    transition: opacity .6s ease;
    z-index: 0; /* 背景层，门在其上方 */
}
.volumetric-beam.left { left: 0; transform: translateX(-15%); }
.volumetric-beam.right { right: 0; transform: translateX(15%); }
.gate-open .volumetric-beam { opacity: 1; }

.gate-particle {
    position: absolute;
    left: 50%; top: 50%;
    width: 6px; height: 6px; border-radius: 50%;
    background: hsl(var(--hue,150) 100% 65% / .95);
    box-shadow: 0 0 12px hsl(var(--hue,150) 100% 60% / .9);
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.6);
    animation: particle-fly var(--dur, 900ms) var(--delay, 0ms) ease-out forwards;
    z-index: 2; /* 在门上方，增强飞散感 */
}
@keyframes particle-fly {
    0% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--angle,0deg)) translateX(0) scale(0.6); }
    8% { opacity: 1; }
    100% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--angle,0deg)) translateX(var(--dist, 180px)) scale(1.2); }
}

/* 锁待解状态的额外特效 */
.gate-ready .lock-emblem { animation: emblem-rotate 14s linear infinite; }
@keyframes emblem-rotate { to { transform: rotate(360deg); } }

.gate-ready .lock-core::after {
    content: '';
    position: absolute; inset: -6px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, rgba(0,255,170,0) 0 40%, rgba(0,255,170,.35) 50%, rgba(0,255,170,0) 60%);
    filter: blur(3px);
    animation: arc-sweep 2.2s linear infinite;
    pointer-events: none;
}
@keyframes arc-sweep { to { transform: rotate(360deg); } }

.connection-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.info-panel {
    background: rgba(0, 255, 170, 0.05);
    border: 1px solid rgba(0, 255, 170, 0.3);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 40px;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 255, 170, 0.3);
}

.panel-icon {
    font-size: 1.5rem;
}

.panel-header h3 {
    color: var(--quantum-primary);
    font-size: 1.3rem;
    text-shadow: var(--glow-primary);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(0, 255, 170, 0.2);
    border-radius: 10px;
    transition: var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--quantum-primary);
    background: rgba(0, 255, 170, 0.1);
    transform: translateX(10px);
}

.contact-icon {
    font-size: 1.2rem;
    min-width: 30px;
    text-align: center;
}

.contact-data {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-label {
    color: var(--quantum-text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    color: var(--quantum-primary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}

.social-network h3 {
    color: var(--quantum-primary);
    font-size: 1.2rem;
    margin-bottom: 25px;
    text-shadow: var(--glow-primary);
}

.network-nodes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.social-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(170, 0, 255, 0.3);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.social-node:hover {
    border-color: var(--quantum-accent);
    background: rgba(170, 0, 255, 0.1);
    transform: scale(1.05);
}

.node-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--quantum-accent);
    color: var(--quantum-bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: var(--glow-accent);
}

.social-node span {
    color: var(--quantum-text-secondary);
    font-size: 0.8rem;
}

.interface-screen {
    background: rgba(10, 10, 15, 0.8);
    border: 1px solid var(--quantum-primary);
    border-radius: 15px;
    padding: 30px;
    position: relative;
    overflow: hidden;
}

.interface-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--quantum-primary), transparent);
    animation: scan-line 3s infinite;
}

@keyframes scan-line {
    0% { left: -100%; }
    100% { left: 100%; }
}

.screen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 255, 170, 0.3);
}

.status-indicators {
    display: flex;
    gap: 8px;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.indicator.active {
    background: var(--quantum-primary);
    box-shadow: var(--glow-primary);
    animation: pulse 2s infinite;
}

.screen-title {
    color: var(--quantum-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.message-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-label {
    color: var(--quantum-text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'JetBrains Mono', monospace;
}

.hologram-input,
.hologram-select,
.hologram-textarea {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(0, 255, 170, 0.3);
    border-radius: 8px;
    padding: 15px;
    color: var(--quantum-text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.hologram-input:focus,
.hologram-select:focus,
.hologram-textarea:focus {
    outline: none;
    border-color: var(--quantum-primary);
    box-shadow: var(--glow-primary);
    background: rgba(0, 255, 170, 0.1);
}

.hologram-textarea {
    resize: vertical;
    min-height: 120px;
}

.transmit-btn {
    background: transparent;
    border: 2px solid var(--quantum-primary);
    color: var(--quantum-primary);
    padding: 15px 30px;
    border-radius: 25px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-medium);
}

.transmit-btn:hover {
    color: var(--quantum-bg-dark);
    box-shadow: var(--glow-primary);
}

.transmit-btn .btn-bg {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--quantum-primary);
    transition: var(--transition-medium);
    z-index: 1;
}

.transmit-btn:hover .btn-bg {
    left: 0;
}

.transmit-btn .btn-text {
    position: relative;
    z-index: 2;
}

.btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: 3;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--quantum-bg-dark);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.transmission-status {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 255, 170, 0.3);
}

.status-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

.status-label {
    color: var(--quantum-text-secondary);
}

.status-value {
    color: var(--quantum-primary);
}

.status-value.online {
    color: var(--quantum-primary);
    text-shadow: var(--glow-primary);
}

.connection-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

/* =====================================
   量子页脚
   ===================================== */

.quantum-footer {
    background: var(--quantum-bg-dark);
    border-top: 1px solid var(--quantum-primary);
    position: relative;
    overflow: hidden;
    padding: 40px 0;
}

.footer-matrix {
    position: relative;
    z-index: 2;
}

.matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(0, 255, 170, 0.1) 50%,
        transparent 100%
    );
    z-index: 1;
    animation: matrix-fall 20s linear infinite;
}

@keyframes matrix-fall {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 3;
}

.footer-text {
    color: var(--quantum-text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.footer-quote {
    color: var(--quantum-primary);
    font-style: italic;
    font-size: 0.8rem;
    opacity: 0.8;
}

/* =====================================
   响应式设计
   ===================================== */

@media (max-width: 1200px) {
    .creations-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .connection-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .soul-container {
        grid-template-columns: 1fr;
    }
    
    .soul-left {
        border-right: none;
        border-bottom: 1px solid var(--quantum-primary);
    }
}

@media (max-width: 768px) {
    .nav-sidebar {
        width: 100%;
        left: -100%;
    }
    
    .title-text {
        font-size: 2.5rem;
    }
    
    .universe-stats {
        flex-direction: column;
        gap: 40px;
    }
    
    .creation-sphere {
        width: 300px;
        height: 300px;
    }
    
    .knowledge-timeline {
        padding: 0 40px;
    }
    
    .node-left,
    .node-right {
        justify-content: center;
    }
    
    .node-content {
        width: 90%;
    }
    
    .node-connector.left,
    .node-connector.right {
        left: 50%;
        transform: translate(-50%, -50%);
    }
    
    .timeline-line {
        left: 50%;
    }
    
    .network-nodes {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hologram-interface {
        padding: 30px 20px;
    }

    /* 首页副标题与按钮收紧 */
    .subtitle-container { font-size: 1.1rem; gap: 6px; }
    .universe-desc { font-size: 1rem; padding: 0 12px; }
    .quantum-btn { padding: 14px 22px; font-size: 1rem; }
}

@media (max-width: 480px) {
    .nav-trigger {
        top: 20px;
        left: 20px;
        padding: 10px 15px;
    }
    
    .title-text {
        font-size: 2rem;
        letter-spacing: 2px;
    }
    
    .central-avatar {
        width: 120px;
        height: 120px;
    }
    
    .ring-1 {
        width: 150px;
        height: 150px;
    }
    
    .ring-2 {
        width: 180px;
        height: 180px;
    }
    
    .ring-3 {
        width: 210px;
        height: 210px;
    }
    
    .creation-sphere {
        width: 250px;
        height: 250px;
    }
    
    .orbit-1 {
        width: 120px;
        height: 120px;
    }
    
    .orbit-2 {
        width: 160px;
        height: 160px;
    }
    
    .orbit-3 {
        width: 200px;
        height: 200px;
    }
    
    .project-planet {
        width: 60px;
        height: 60px;
    }
    
    .planet-1,
    .planet-2,
    .planet-3 {
        top: -30px;
        left: calc(50% - 30px);
    }

    /* 标题飞船与能量下划线在极小屏再收紧 */
    .title-ship { right: -44px; width: 40px; height: 40px; }
    .ship-svg { width: 22px; height: 22px; }
    .title-energy-underline { width: clamp(120px, 58vw, 380px); }

    /* 音乐播放器占满宽度并避让底部安全区 */
    .music-player { right: 8px; left: 8px; bottom: calc(8px + env(safe-area-inset-bottom, 0px)); }
    .music-player iframe { width: 100%; }
}