/* ===== 核心变量 ===== */
:root {
    --parchment: #F5F2ED;
    --parchment-dark: #EDE9E3;
    --parchment-light: #FAF8F5;
    --ink-primary: #1a1a1a;
    --ink-secondary: #3a3a3a;
    --ink-muted: #6a6a6a;
    --accent-warm: #D4A574;
    --accent-blue: #6B8CAE;
    --accent-blue-glow: rgba(107, 140, 174, 0.4);
    --accent-amber: #C9A87C;
    --accent-purple: #9B8AA5;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 40px rgba(107, 140, 174, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== 基础重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--parchment);
    color: var(--ink-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===== 手绘墨迹线条 ===== */
.ink-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.5;
}

.ink-line {
    fill: none;
    stroke: var(--ink-primary);
    stroke-width: 1.2;
    stroke-linecap: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 2.5s ease-out forwards;
    transition: transform 0.3s ease-out;
}

.ink-line.line-1 { animation-delay: 0s; }
.ink-line.line-2 { animation-delay: 0.3s; }
.ink-line.line-3 { animation-delay: 0.6s; }
.ink-line.line-4 { animation-delay: 0.9s; }
.ink-line.line-5 { animation-delay: 1.2s; }

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

/* ===== 星图背景 ===== */
.constellation-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
}

#star-map {
    width: 100%;
    height: 100%;
}

/* ===== 侧边导航 ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    padding: 2.5rem 2rem;
    background: linear-gradient(to right, var(--parchment) 0%, transparent 100%);
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.nav-brand {
    margin-bottom: 3rem;
}

.brand-orbit {
    position: relative;
    display: inline-block;
}

.brand-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--ink-primary);
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140%;
    height: 140%;
    border: 1px solid var(--ink-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.2;
    animation: rotateRing 20s linear infinite;
}

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

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--ink-muted);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--ink-primary);
    background: rgba(0, 0, 0, 0.03);
}

.link-icon {
    font-size: 1.1rem;
    opacity: 0.6;
}

.link-text {
    letter-spacing: 0.02em;
}

/* ===== 主内容区 ===== */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
    position: relative;
    z-index: 10;
}

.section {
    min-height: 100vh;
    padding: 4rem 5rem;
    display: none;
    opacity: 0;
    filter: blur(10px);
    transform: scale(0.98);
    transition: opacity 0.5s ease, filter 0.5s ease, transform 0.5s ease;
}

.section.active {
    display: block;
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

/* ===== Section Header ===== */
.section-header {
    margin-bottom: 3rem;
}

.section-label {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    font-style: italic;
    color: var(--ink-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 400;
    margin-top: 0.5rem;
    color: var(--ink-primary);
}

/* ===== Hero 区域 ===== */
.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 70vh;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.greeting {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    font-style: italic;
    color: var(--ink-muted);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.title-accent {
    font-style: italic;
    color: var(--accent-warm);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--ink-secondary);
    line-height: 1.9;
    margin-bottom: 2rem;
    max-width: 450px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* ===== 按钮样式 ===== */
.btn {
    padding: 0.85rem 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--ink-primary);
    color: var(--parchment);
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: transparent;
    color: var(--ink-primary);
    border: 1px solid var(--ink-primary);
}

.btn-secondary:hover {
    background: var(--ink-primary);
    color: var(--parchment);
}

.btn-glow {
    background: var(--parchment);
    color: var(--ink-primary);
    box-shadow: 0 0 20px rgba(212, 165, 116, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--accent-warm), var(--accent-blue), var(--accent-warm));
    border-radius: inherit;
    z-index: -1;
    opacity: 0.5;
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* ===== Tolan 星球 ===== */
.hero-planet {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#tolan-planet {
    width: 100%;
    height: 100%;
    z-index: 2;
}

.planet-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(107, 140, 174, 0.5) 0%, rgba(107, 140, 174, 0.2) 40%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
    z-index: 1;
    animation: breatheGlow 4s ease-in-out infinite;
}

@keyframes breatheGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.15);
        opacity: 1;
    }
}

.planet-ring {
    position: absolute;
    width: 450px;
    height: 450px;
    border: 1px solid rgba(26, 26, 26, 0.1);
    border-radius: 50%;
    z-index: 0;
    animation: rotateRing 30s linear infinite;
}

.planet-ring::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 380px;
    height: 380px;
    border: 1px dashed rgba(26, 26, 26, 0.08);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

/* ===== 用户资料卡片 - 双星球头像设计 ===== */
.profile-card {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    padding: 2rem 2.5rem;
    background: #FDFCFA;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin-top: 3rem;
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: var(--transition-smooth);
}

.profile-card:hover {
    box-shadow: var(--shadow-medium);
}

/* 双星球头像容器 */
.card-avatars {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

/* 星球头像基础样式 */
.planet-avatar {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.avatar-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 70px;
    height: 70px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.avatar-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 行星环 SVG */
.orbit-ring-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.orbit-ring-outer {
    animation: rotateRing 18s linear infinite;
    opacity: 0.3;
}

.orbit-ring-inner {
    animation: rotateRing 12s linear infinite reverse;
    opacity: 0.2;
}

/* Emoji 星球特殊动效 */
.emoji-planet .orbit-ring-outer {
    animation-duration: 22s;
}

.emoji-planet .orbit-ring-inner {
    animation-duration: 14s;
}

/* Hover 效果 */
.planet-avatar:hover .orbit-ring-outer {
    animation-duration: 8s;
    opacity: 0.5;
}

.planet-avatar:hover .orbit-ring-inner {
    animation-duration: 6s;
    opacity: 0.4;
}

.planet-avatar:hover .avatar-inner {
    transform: translate(-50%, -50%) scale(1.05);
    transition: transform 0.3s ease;
}

.card-stats {
    flex: 1;
}

.card-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.name-en {
    font-style: italic;
    color: var(--ink-muted);
    font-size: 1.1rem;
}

.card-title {
    font-size: 0.9rem;
    color: var(--ink-muted);
    margin-bottom: 1.25rem;
}

.stats-grid {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--ink-primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--ink-muted);
    letter-spacing: 0.05em;
    text-transform: none;
}

.stat-divider {
    width: 1px;
    height: 35px;
    background: rgba(0, 0, 0, 0.12);
}

/* ===== Interest Fields ===== */
.interests-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.interest-card {
    padding: 2rem 1.5rem;
    background: var(--parchment-light);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.interest-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.interest-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--ink-primary);
    opacity: 0.8;
}

.interest-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.interest-card p {
    font-size: 0.85rem;
    color: var(--ink-muted);
}

/* ===== Internship Orbit ===== */
.orbit-container {
    position: relative;
    padding: 2rem 0;
}

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

.orbit-paths .orbit-line {
    fill: none;
    stroke: var(--ink-primary);
    stroke-width: 1;
    stroke-dasharray: 8, 6;
    opacity: 0.15;
    animation: orbitFlow 30s linear infinite;
}

@keyframes orbitFlow {
    to { stroke-dashoffset: -100; }
}

.timeline-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.timeline-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    background: var(--parchment-light);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.timeline-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
}

.card-logo {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--parchment);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.card-content h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.card-role {
    font-size: 0.9rem;
    color: var(--ink-muted);
    margin-bottom: 0.75rem;
}

.skill-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.35rem 0.9rem;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--ink-secondary);
}

.next-experience {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-left: 2rem;
    position: relative;
}

.next-experience::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1px;
    height: 60px;
    background: repeating-linear-gradient(to bottom, var(--ink-muted) 0, var(--ink-muted) 4px, transparent 4px, transparent 8px);
    opacity: 0.3;
    transform: translateY(-50%);
}

.star-gate {
    width: 50px;
    height: 50px;
    border: 2px solid var(--accent-warm);
    border-radius: 50%;
    position: relative;
    animation: gatePulse 2s ease-in-out infinite;
}

.star-gate::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border: 1px solid var(--accent-warm);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

@keyframes gatePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 165, 116, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(212, 165, 116, 0); }
}

/* ===== Planet Samples ===== */
.planets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.planet-card {
    padding: 2rem;
    background: var(--parchment-light);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition-smooth);
}

.planet-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.planet-card.locked {
    pointer-events: none;
}

.planet-card.locked .sphere-visual {
    animation: pulseGravity 2s ease-in-out infinite;
}

.planet-card.locked .gravity-ring {
    opacity: 1;
    animation: rotateGravity 3s linear infinite;
}

/* 引力光圈 */
.gravity-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    border: 2px dashed rgba(107, 140, 174, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.planet-card[data-color="blue"] .gravity-ring {
    border-color: rgba(107, 140, 174, 0.5);
}

.planet-card[data-color="amber"] .gravity-ring {
    border-color: rgba(212, 165, 116, 0.5);
}

.planet-card[data-color="purple"] .gravity-ring {
    border-color: rgba(155, 138, 165, 0.5);
}

@keyframes pulseGravity {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

/* 星球CTA */
.planet-cta {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--accent-warm);
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.planet-card:hover .planet-cta {
    opacity: 1;
    transform: translateX(0);
}

/* HR工具箱悬浮提示 */
.planet-tooltip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    width: 280px;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    font-size: 0.85rem;
    color: var(--ink-secondary);
    line-height: 1.6;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
}

.planet-card[data-planet="toolbox"]:hover .planet-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}

.planet-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: rgba(255, 255, 255, 0.95);
}

.planet-sphere {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
}

.sphere-visual {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
    box-shadow: inset -10px -10px 20px rgba(0,0,0,0.1), inset 10px 10px 20px rgba(255,255,255,0.5);
}

.blue-sphere {
    background: linear-gradient(135deg, #8BB8D8 0%, #5A8AB0 50%, #3D6A8E 100%);
    box-shadow: 0 10px 30px rgba(107, 140, 174, 0.3), inset -10px -10px 20px rgba(0,0,0,0.1);
}

.amber-sphere {
    background: linear-gradient(135deg, #E8C9A0 0%, #D4A574 50%, #B88A5A 100%);
    box-shadow: 0 10px 30px rgba(212, 165, 116, 0.3), inset -10px -10px 20px rgba(0,0,0,0.1);
}

.purple-sphere {
    background: linear-gradient(135deg, #C4B5D4 0%, #9B8AA5 50%, #7A6A85 100%);
    box-shadow: 0 10px 30px rgba(155, 138, 165, 0.3), inset -10px -10px 20px rgba(0,0,0,0.1);
}

.planet-info h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.planet-info p {
    font-size: 0.9rem;
    color: var(--ink-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.planet-tags {
    display: flex;
    gap: 0.5rem;
}

.planet-tags span {
    padding: 0.3rem 0.8rem;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--ink-muted);
}

/* ===== Nebula Lab ===== */
.lab-container {
    display: flex;
    justify-content: center;
}

.nebula-glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 3rem 4rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    max-width: 800px;
    width: 100%;
}

.glass-content h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 2.5rem;
    text-align: center;
    color: var(--ink-primary);
}

/* Lab Projects */
.lab-projects {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.lab-project {
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    padding: 1.75rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lab-project:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.item-status {
    width: 8px;
    height: 8px;
    background: var(--ink-muted);
    border-radius: 50%;
    opacity: 0.5;
    flex-shrink: 0;
}

.item-status.pulsing {
    background: var(--accent-warm);
    opacity: 1;
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

.project-title-group {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.project-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin: 0;
}

.project-tag {
    font-size: 0.8rem;
    color: var(--ink-muted);
    padding: 0.2rem 0.6rem;
    background: rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-sm);
}

.project-proposition,
.project-experiment {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    border-left: 2px solid rgba(107, 140, 174, 0.3);
}

.project-experiment {
    margin-bottom: 0;
    border-left-color: rgba(201, 168, 124, 0.4);
}

.proposition-label,
.experiment-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-blue);
    margin-bottom: 0.4rem;
}

.experiment-label {
    color: var(--accent-warm);
}

.project-proposition p {
    font-size: 1rem;
    color: var(--ink-primary);
    font-style: italic;
    margin: 0;
    line-height: 1.5;
}

.project-experiment p {
    font-size: 0.9rem;
    color: var(--ink-secondary);
    margin: 0;
    line-height: 1.7;
}

.project-experiment strong {
    color: var(--ink-primary);
    font-weight: 500;
}

/* Section subtitle */
.section-subtitle {
    font-size: 0.9rem;
    color: var(--ink-muted);
    margin-top: 0.5rem;
    font-style: italic;
}

/* ===== Deep Space Signal ===== */
.signal-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 0;
    position: relative;
}

/* 小行星系统 */
.asteroid-system {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 320px;
    margin: 0 auto 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* 中央核心星球 */
.core-planet {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    z-index: 1;
}

.core-surface {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg,
        rgba(107, 140, 174, 0.8) 0%,
        rgba(201, 168, 124, 0.6) 50%,
        rgba(107, 140, 174, 0.4) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow:
        inset 0 0 30px rgba(255, 255, 255, 0.3),
        0 0 40px rgba(107, 140, 174, 0.3),
        0 0 80px rgba(201, 168, 124, 0.2);
    animation: corePulse 4s ease-in-out infinite;
}

.core-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 160%;
    height: 160%;
    border-radius: 50%;
    background: radial-gradient(circle,
        rgba(107, 140, 174, 0.15) 0%,
        rgba(201, 168, 124, 0.08) 40%,
        transparent 70%);
    animation: glowBreathe 4s ease-in-out infinite;
}

@keyframes corePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes glowBreathe {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.9; transform: translate(-50%, -50%) scale(1.15); }
}

/* 小行星 Trio 容器 - 轨道布局 */
.asteroid-trio {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 280px;
    height: 280px;
    z-index: 5;
}

/* 小行星 - 轨道定位 */
.asteroid {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    margin: -30px 0 0 -30px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform-origin: center center;
}

/* 轨道定位容器 */
.asteroid-orbit-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 为什么使用CSS变量设置不同的角度位置 */
.asteroid[data-orbit-angle="45"] {
    transform: rotate(45deg) translateX(120px) rotate(-45deg);
}

.asteroid[data-orbit-angle="160"] {
    transform: rotate(160deg) translateX(120px) rotate(-160deg);
}

.asteroid[data-orbit-angle="300"] {
    transform: rotate(300deg) translateX(120px) rotate(-300deg);
}

.asteroid-body {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    position: relative;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: asteroidPulse var(--pulse-duration, 3s) ease-in-out infinite;
    animation-delay: var(--pulse-delay, 0s);
}

@keyframes asteroidPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 15px rgba(201, 168, 124, 0.3), 0 0 30px rgba(107, 140, 174, 0.2);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 25px rgba(201, 168, 124, 0.5), 0 0 50px rgba(107, 140, 174, 0.3);
    }
}

.asteroid-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    border-radius: 50%;
    background: radial-gradient(circle,
        rgba(201, 168, 124, 0.2) 0%,
        rgba(107, 140, 174, 0.1) 50%,
        transparent 70%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

/* 涟漪扩散动效 */
.asteroid-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid rgba(201, 168, 124, 0.4);
    opacity: 0;
    pointer-events: none;
}

.asteroid:hover .asteroid-ripple,
.asteroid.active .asteroid-ripple {
    animation: rippleExpand 2s ease-out infinite;
}

@keyframes rippleExpand {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
        border-color: rgba(201, 168, 124, 0.5);
    }
    100% {
        transform: translate(-50%, -50%) scale(3);
        opacity: 0;
        border-color: rgba(107, 140, 174, 0.1);
    }
}

.asteroid:hover .asteroid-body,
.asteroid.active .asteroid-body {
    background: rgba(255, 255, 255, 0.95);
    transform: scale(1.3);
    /* 穿透感亮色发光 */
    box-shadow:
        0 0 20px rgba(255, 255, 255, 0.8),
        0 0 40px rgba(201, 168, 124, 0.6),
        0 0 60px rgba(107, 140, 174, 0.4),
        0 0 80px rgba(201, 168, 124, 0.3);
    animation-play-state: paused;
    border-color: rgba(255, 255, 255, 0.9);
}

.asteroid:hover .asteroid-glow,
.asteroid.active .asteroid-glow {
    opacity: 1;
    transform: translate(-50%, -50%) scale(2);
    background: radial-gradient(circle,
        rgba(255, 255, 255, 0.4) 0%,
        rgba(201, 168, 124, 0.3) 30%,
        rgba(107, 140, 174, 0.2) 60%,
        transparent 80%);
}

/* 小行星标签 - 轨道外定位 */
.asteroid-label {
    position: absolute;
    top: 50%;
    left: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    opacity: 0.6;
    transition: all 0.4s ease;
    pointer-events: none;
    white-space: nowrap;
}

/* 根据角度调整标签位置 */
.asteroid[data-orbit-angle="45"] .asteroid-label {
    transform: translate(30px, -50%);
    align-items: flex-start;
}

.asteroid[data-orbit-angle="160"] .asteroid-label {
    transform: translate(-50%, 45px);
    align-items: center;
}

.asteroid[data-orbit-angle="300"] .asteroid-label {
    transform: translate(calc(-100% - 30px), -50%);
    align-items: flex-end;
}

.asteroid:hover .asteroid-label,
.asteroid.active .asteroid-label {
    opacity: 1;
}

.label-tag {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink-primary);
    letter-spacing: 0.05em;
}

.label-title {
    font-size: 0.75rem;
    color: var(--ink-secondary);
    font-weight: 500;
}

.label-desc {
    font-size: 0.7rem;
    color: var(--ink-muted);
    font-style: italic;
    max-width: 140px;
    text-align: center;
    line-height: 1.4;
}

/* 小行星锁定状态 */
.asteroid.locked {
    opacity: 0.3;
    pointer-events: none;
}

.asteroid.locked .asteroid-body {
    animation-play-state: paused;
}

.asteroid.active {
    z-index: 10;
}

/* 小行星内容弹窗 - 消除雾蒙蒙感 */
.asteroid-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, calc(-50% + 20px));
    width: 320px;
    max-width: 90vw;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s ease-out;
    z-index: 1000;
}

.asteroid-content.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%);
}

.asteroid-content h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
    text-align: center;
    line-height: 1.4;
}

.asteroid-content p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #333;
    text-align: center;
}

.asteroid-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 50%;
    font-size: 1.1rem;
    color: #666;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.asteroid-close:hover {
    background: rgba(0, 0, 0, 0.12);
    color: #000;
}

/* 系统锁定遮罩 */
.asteroid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(245, 242, 237, 0.85);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 50;
}

.asteroid-overlay.active {
    opacity: 1;
    visibility: visible;
}

.signal-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    z-index: 1;
    pointer-events: none;
}

.wave {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid var(--ink-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    animation: signalWave 3s ease-out infinite;
}

.wave:nth-child(1) { width: 50px; height: 50px; animation-delay: 0s; }
.wave:nth-child(2) { width: 100px; height: 100px; animation-delay: 0.5s; }
.wave:nth-child(3) { width: 150px; height: 150px; animation-delay: 1s; }
.wave:nth-child(4) { width: 200px; height: 200px; animation-delay: 1.5s; }

@keyframes signalWave {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0;
    }
}

.signal-quote {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-style: italic;
    font-weight: 400;
    line-height: 1.6;
    color: var(--ink-primary);
    margin-bottom: 1.5rem;
}

/* 联系信息 */
.contact-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.5);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.contact-info.active {
    opacity: 1;
    transform: translateY(0);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.contact-icon {
    font-size: 1rem;
    opacity: 0.7;
}

.contact-item a {
    color: var(--ink-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-item a:hover {
    color: var(--accent-blue);
}

.contact-divider {
    color: var(--ink-muted);
    opacity: 0.5;
}

.contact-actions {
    display: flex;
    gap: 1rem;
}

.contact-actions .btn {
    cursor: pointer;
    border: none;
    font-family: inherit;
}

/* ===== Deep Space Footer ===== */
.deep-space-footer {
    padding: 3rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(to bottom, transparent, rgba(245, 242, 237, 0.5));
}

.footer-slogan {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.slogan-primary {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-style: italic;
    font-weight: 500;
    color: var(--ink-primary);
    letter-spacing: 0.02em;
    opacity: 0.9;
    animation: sloganFloat 4s ease-in-out infinite;
}

.slogan-secondary {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.95rem;
    font-style: italic;
    font-weight: 400;
    color: var(--ink-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    animation: sloganFloat 4s ease-in-out infinite;
    animation-delay: 0.5s;
}

@keyframes sloganFloat {
    0%, 100% {
        opacity: 0.6;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

/* ===== 阅读 - 书籍封面网格 ===== */
.books-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 1rem 0;
}

.book-card {
    perspective: 1000px;
    cursor: pointer;
}

.book-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 2/3;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-style: preserve-3d;
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 悬停效果：向上浮动和光影亮化 */
.book-card:hover .book-cover {
    transform: translateY(-12px) rotateY(-5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2), 0 0 30px rgba(255, 255, 255, 0.3);
}

.book-card:hover .book-cover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    pointer-events: none;
}

.book-info {
    margin-top: 1rem;
    text-align: center;
}

.book-info-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.25rem;
}

.book-info-author {
    font-size: 0.8rem;
    color: var(--ink-muted);
}

/* ===== 名句浮层 ===== */
.quote-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.quote-overlay.active {
    opacity: 1;
    visibility: visible;
}

.quote-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(245, 242, 237, 0.9);
    backdrop-filter: blur(10px);
}

.quote-card {
    position: relative;
    z-index: 2002;
    max-width: 600px;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.1);
    transform: scale(0.9) translateY(20px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.quote-overlay.active .quote-card {
    transform: scale(1) translateY(0);
}

.quote-back-btn {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--ink-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: inherit;
}

.quote-back-btn:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.2);
}

.quote-content {
    text-align: center;
    padding-top: 2rem;
}

.quote-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--ink-primary);
    margin-bottom: 2rem;
    position: relative;
}

.quote-text::before {
    content: '"';
    font-size: 4rem;
    color: var(--accent-warm);
    opacity: 0.3;
    position: absolute;
    top: -1rem;
    left: -1rem;
    font-family: 'Cormorant Garamond', serif;
}

.quote-book-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.quote-book-title {
    font-weight: 600;
    color: var(--ink-primary);
}

.quote-divider {
    color: var(--ink-muted);
}

.quote-book-author {
    color: var(--ink-muted);
    font-style: italic;
}

@media (max-width: 768px) {
    .books-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .quote-card {
        margin: 0 1.5rem;
        padding: 2rem;
    }

    .quote-text {
        font-size: 1.25rem;
    }
}

/* ===== 音乐 - 专辑封面墙 ===== */
.album-wall {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 1rem 0;
}

.album-card {
    cursor: pointer;
    transition: var(--transition-smooth);
}

.album-card:hover {
    transform: translateY(-8px);
}

.album-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
}

.album-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.album-card:hover .album-cover img {
    transform: scale(1.05);
}

.album-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.album-card:hover .album-overlay {
    opacity: 1;
}

.play-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--ink-primary);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.album-card:hover .play-icon {
    transform: scale(1);
}

.album-info {
    margin-top: 1rem;
    text-align: center;
}

.album-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.25rem;
}

.album-artist {
    font-size: 0.85rem;
    color: var(--ink-muted);
}

@media (max-width: 600px) {
    .album-wall {
        gap: 1rem;
    }
}

/* ===== 星球样本弹窗 ===== */
.planet-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.planet-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(245, 242, 237, 0.92);
    backdrop-filter: blur(15px);
}

.planet-modal-content {
    position: relative;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(40px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.12);
    padding: 2.5rem;
    z-index: 4001;
    transform: scale(0.9) translateY(30px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow-y: auto;
}

.planet-modal.active .planet-modal-content {
    transform: scale(1) translateY(0);
}

.planet-modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    font-size: 1.75rem;
    color: var(--ink-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.planet-modal-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--ink-primary);
}

.planet-modal-body {
    display: none;
}

.planet-modal-body.active {
    display: block;
    animation: planetModalFadeIn 0.5s ease;
}

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

.planet-modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.planet-badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.planet-badge.blue {
    background: linear-gradient(135deg, #8BB8D8 0%, #5A8AB0 100%);
}

.planet-badge.purple {
    background: linear-gradient(135deg, #C4B5D4 0%, #9B8AA5 100%);
}

.planet-title-group h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.25rem;
}

.planet-title-group p {
    font-size: 0.9rem;
    color: var(--ink-muted);
}

/* 悦工助手 - 小程序展示 */
.mini-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 1rem 0;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 220px;
    height: 440px;
    background: var(--ink-primary);
    border-radius: 30px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--parchment);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.phone-notch {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 20px;
    background: var(--ink-primary);
    border-radius: 0 0 12px 12px;
}

.qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.03);
    border-radius: var(--radius-md);
    text-align: center;
}

.qr-placeholder span {
    font-size: 1rem;
    color: var(--ink-primary);
}

.qr-placeholder small {
    font-size: 0.75rem;
    color: var(--ink-muted);
}

.account-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 320px;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

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

.info-detail {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--ink-primary);
}

.info-note {
    font-size: 0.8rem;
    color: var(--accent-warm);
    margin-left: 0.5rem;
}

.planet-modal-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    text-align: center;
}

.planet-modal-footer p {
    font-size: 0.9rem;
    color: var(--ink-muted);
    font-style: italic;
}

/* 职场法律剧场 - 指标展示 */
.theater-metrics {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(155, 138, 165, 0.1) 0%, rgba(155, 138, 165, 0.05) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    border: 1px solid rgba(155, 138, 165, 0.15);
}

.theater-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.theater-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-purple);
    line-height: 1;
}

.theater-label {
    font-size: 0.85rem;
    color: var(--ink-muted);
    margin-top: 0.5rem;
}

/* 流程展示 */
.process-flow {
    padding: 1rem 0;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.step-dot {
    width: 32px;
    height: 32px;
    background: var(--accent-purple);
    color: white;
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.process-step .step-content h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.3rem;
}

.process-step .step-content p {
    font-size: 0.85rem;
    color: var(--ink-secondary);
    line-height: 1.6;
}

.process-line {
    width: 2px;
    height: 20px;
    background: rgba(155, 138, 165, 0.3);
    margin-left: 1.5rem;
}

/* 活动展示 */
.event-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 0 1rem;
}

.event-card {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition-smooth);
}

.event-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.event-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.event-card h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.5rem;
}

.event-card p {
    font-size: 0.8rem;
    color: var(--ink-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .planet-modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .theater-metrics {
        flex-direction: column;
        gap: 1rem;
    }

    .event-showcase {
        grid-template-columns: 1fr;
    }

    .phone-frame {
        width: 180px;
        height: 360px;
    }
}

/* ===== 实习卡片查看详情 ===== */
.view-detail {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--accent-warm);
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.timeline-card:hover .view-detail {
    opacity: 1;
    transform: translateX(0);
}

/* ===== 实习详情弹窗 ===== */
.internship-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.internship-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(245, 242, 237, 0.9);
    backdrop-filter: blur(12px);
}

.internship-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(40px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.12), 0 10px 40px rgba(0, 0, 0, 0.08);
    padding: 3rem;
    z-index: 3001;
    transform: scale(0.9) translateY(20px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow-y: auto;
}

.internship-modal.active .internship-content {
    transform: scale(1) translateY(0);
}

.internship-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    font-size: 1.75rem;
    color: var(--ink-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.internship-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--ink-primary);
}

.internship-body {
    display: none;
}

.internship-body.active {
    display: block;
    animation: internshipFadeIn 0.5s ease;
}

@keyframes internshipFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.internship-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.company-badge {
    width: 60px;
    height: 60px;
    background: var(--parchment);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--shadow-soft);
}

.company-info h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.25rem;
}

.company-info p {
    font-size: 0.95rem;
    color: var(--ink-muted);
}

/* 核心指标看板 */
.metrics-board {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.08) 0%, rgba(107, 140, 174, 0.08) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 2.5rem;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.metric-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.metric-card.highlight .metric-number {
    color: var(--accent-warm);
    font-size: 2.5rem;
}

.metric-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--ink-primary);
    line-height: 1;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--ink-muted);
    margin-top: 0.5rem;
    letter-spacing: 0.02em;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: rgba(0, 0, 0, 0.1);
}

/* 亮点区块 */
.highlight-section {
    margin-bottom: 2.5rem;
}

.section-header-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.section-tag {
    padding: 0.35rem 0.9rem;
    background: var(--ink-primary);
    color: var(--parchment);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 20px;
}

.section-header-row h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--ink-primary);
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--ink-muted);
    margin-bottom: 1.5rem;
    margin-left: 4rem;
}

/* 步骤条 */
.steps-container {
    padding: 0 1rem;
}

.step-item {
    display: flex;
    gap: 1.25rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.step-number {
    width: 36px;
    height: 36px;
    background: var(--ink-primary);
    color: var(--parchment);
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-content h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--ink-secondary);
    line-height: 1.7;
}

.step-arrow {
    text-align: center;
    color: var(--ink-muted);
    font-size: 1.25rem;
    padding: 0.5rem 0;
    opacity: 0.5;
}

/* 结果框 */
.result-box {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: rgba(212, 165, 116, 0.1);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-warm);
}

.result-icon {
    width: 24px;
    height: 24px;
    background: var(--accent-warm);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.result-text {
    font-size: 0.9rem;
    color: var(--ink-secondary);
    line-height: 1.7;
}

.result-text strong {
    color: var(--ink-primary);
}

/* SOP 内容 */
.sop-content {
    padding: 0 1rem;
}

.sop-intro {
    font-size: 0.95rem;
    color: var(--ink-muted);
    margin-bottom: 1.5rem;
}

.sop-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sop-step {
    display: flex;
    gap: 1rem;
}

.sop-icon {
    width: 32px;
    height: 32px;
    background: var(--parchment);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    color: var(--ink-primary);
    flex-shrink: 0;
}

.sop-detail h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.4rem;
}

.sop-detail p {
    font-size: 0.9rem;
    color: var(--ink-secondary);
    line-height: 1.7;
}

.sop-note {
    margin-top: 0.75rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.sop-note span {
    padding: 0.25rem 0.75rem;
    background: rgba(107, 140, 174, 0.1);
    color: var(--accent-blue);
    font-size: 0.8rem;
    border-radius: 4px;
}

/* 底部 */
.internship-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    text-align: center;
}

.internship-footer p {
    font-size: 0.9rem;
    color: var(--ink-muted);
    font-style: italic;
}

/* ===== Hollister - 销售转HR思维 ===== */
.achievement-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.12) 0%, rgba(107, 140, 174, 0.08) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 2.5rem;
    border: 1px solid rgba(212, 165, 116, 0.2);
}

.achievement-icon {
    font-size: 2rem;
}

.achievement-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.achievement-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-warm);
}

.achievement-label {
    font-size: 0.85rem;
    color: var(--ink-muted);
    letter-spacing: 0.05em;
}

/* 转化卡片网格 */
.transformation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    padding: 0 1rem;
}

.transform-card {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.04);
    text-align: center;
    transition: var(--transition-smooth);
}

.transform-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.transform-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.transform-card h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.5rem;
}

.transform-desc {
    font-size: 0.85rem;
    color: var(--ink-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.transform-desc strong {
    color: var(--ink-primary);
}

.transform-arrow {
    font-size: 1.25rem;
    color: var(--accent-warm);
    opacity: 0.6;
    margin: 0.5rem 0;
}

.transform-result {
    padding-top: 0.75rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
}

.result-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: var(--ink-primary);
    color: var(--parchment);
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 20px;
    margin-bottom: 0.5rem;
}

.transform-result p {
    font-size: 0.8rem;
    color: var(--ink-secondary);
    line-height: 1.5;
}

/* 销售漏斗对比 */
.funnel-compare {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
}

.funnel-side {
    flex: 1;
    text-align: center;
}

.funnel-side h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 1rem;
}

.funnel-steps {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.funnel-step {
    padding: 0.6rem 1rem;
    background: var(--parchment);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--ink-primary);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.funnel-arrow {
    color: var(--ink-muted);
    font-size: 0.9rem;
    opacity: 0.5;
}

.funnel-connector {
    font-size: 1.5rem;
    color: var(--accent-warm);
    font-weight: 600;
}

/* ===== 实习项目 - 招聘漏斗 ===== */
.recruitment-funnel {
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.funnel-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0.75rem 0;
}

.stage-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    background: linear-gradient(135deg, rgba(107, 140, 174, 0.15) 0%, rgba(107, 140, 174, 0.08) 100%);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(107, 140, 174, 0.2);
    transition: var(--transition-smooth);
}

.stage-bar.highlight {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.2) 0%, rgba(212, 165, 116, 0.1) 100%);
    border-color: rgba(212, 165, 116, 0.3);
}

.stage-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--ink-primary);
}

.stage-label {
    font-size: 0.8rem;
    color: var(--ink-muted);
    margin-top: 0.4rem;
}

.funnel-connector-line {
    text-align: center;
    color: var(--ink-muted);
    font-size: 1rem;
    opacity: 0.4;
}

.funnel-insight {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(212, 165, 116, 0.08);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-warm);
}

.insight-icon {
    font-size: 1.25rem;
}

.funnel-insight p {
    font-size: 0.9rem;
    color: var(--ink-secondary);
    line-height: 1.7;
}

.funnel-insight strong {
    color: var(--ink-primary);
}

/* 入职支持统计 */
.onboarding-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    padding: 0 1rem;
}

.onboard-card {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.04);
    text-align: center;
}

.onboard-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.onboard-data {
    margin-bottom: 0.75rem;
}

.onboard-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--ink-primary);
}

.onboard-label {
    font-size: 0.85rem;
    color: var(--ink-muted);
    margin-left: 0.5rem;
}

.onboard-card p {
    font-size: 0.85rem;
    color: var(--ink-secondary);
    line-height: 1.6;
}

/* 政策链接卡片 */
.policy-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0 1rem;
    margin-bottom: 2rem;
}

.policy-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.06);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.policy-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(107, 140, 174, 0.3);
}

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

.policy-info {
    flex: 1;
}

.policy-info h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.25rem;
}

.policy-info p {
    font-size: 0.8rem;
    color: var(--ink-muted);
}

.policy-arrow {
    font-size: 1.25rem;
    color: var(--accent-warm);
}

/* 政策流程坐标轴 */
.policy-timeline {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
}

.timeline-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.timeline-axis {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.timeline-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.point-marker {
    width: 14px;
    height: 14px;
    background: var(--parchment);
    border: 2px solid var(--ink-muted);
    border-radius: 50%;
    margin-bottom: 0.5rem;
}

.point-marker.active {
    background: var(--accent-warm);
    border-color: var(--accent-warm);
}

.point-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.25rem;
}

.point-desc {
    font-size: 0.7rem;
    color: var(--ink-muted);
}

.timeline-line {
    width: 40px;
    height: 2px;
    background: rgba(0, 0, 0, 0.1);
    margin-top: -20px;
}

@media (max-width: 768px) {
    .transformation-grid {
        grid-template-columns: 1fr;
    }

    .funnel-compare {
        flex-direction: column;
        gap: 1.5rem;
    }

    .funnel-connector {
        transform: rotate(90deg);
    }

    .onboarding-stats {
        grid-template-columns: 1fr;
    }

    .timeline-axis {
        flex-direction: column;
        gap: 1rem;
    }

    .timeline-line {
        width: 2px;
        height: 20px;
        margin-top: 0;
    }
}

.placeholder-text {
    text-align: center;
    padding: 3rem;
    color: var(--ink-muted);
    font-style: italic;
}

@media (max-width: 768px) {
    .internship-content {
        width: 95%;
        padding: 2rem 1.5rem;
        max-height: 85vh;
    }

    .metrics-board {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .metric-divider {
        width: 60px;
        height: 1px;
    }

    .section-subtitle {
        margin-left: 0;
    }

    .step-item {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* ===== Toast 提示框 - 接收信号 ===== */
.toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast-container.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.toast-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
    min-width: 280px;
}

.toast-icon {
    font-size: 1.75rem;
    animation: signalPulse 2s ease-in-out infinite;
}

@keyframes signalPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.25rem;
}

.toast-message {
    font-size: 0.95rem;
    color: var(--ink-secondary);
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 0.02em;
}

.toast-close {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    font-size: 1.25rem;
    color: var(--ink-muted);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.toast-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--ink-primary);
}

/* ===== 兴趣详情弹窗 ===== */
.interest-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(245, 242, 237, 0.85);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(30px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.1), 0 10px 30px rgba(0, 0, 0, 0.05);
    padding: 3rem;
    z-index: 1001;
    transform: translateY(30px) scale(0.95);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow-y: auto;
}

.interest-modal.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    color: var(--ink-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--ink-primary);
}

.modal-body {
    display: none;
}

.modal-body.active {
    display: block;
    animation: modalFadeIn 0.5s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.modal-label {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    font-style: italic;
    color: var(--ink-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.modal-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 400;
    margin-top: 0.5rem;
    color: var(--ink-primary);
}

/* 悦工助手 - 样机展示布局 */
.yuegong-showcase {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

/* iPhone 样机模拟器 */
.iphone-simulator {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
}

.iphone-frame {
    width: 240px;
    height: 480px;
    background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 36px;
    padding: 12px;
    box-shadow:
        0 0 0 2px #3a3a3a,
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    position: relative;
}

.iphone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 24px;
    background: #1a1a1a;
    border-radius: 0 0 16px 16px;
    z-index: 10;
}

.iphone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 28px;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.iphone-screen::-webkit-scrollbar {
    display: none;
}

.app-preview-wrapper {
    width: 100%;
    min-height: 100%;
}

.app-long-image {
    width: 100%;
    height: auto;
    display: block;
}

/* 开发者控制台 */
.dev-console {
    flex: 1;
    background: #1e1e1e;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    display: flex;
    flex-direction: column;
    height: 480px;
}

.console-header {
    background: #2d2d2d;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #3a3a3a;
}

.console-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.console-dot.red {
    background: #ff5f56;
}

.console-dot.yellow {
    background: #ffbd2e;
}

.console-dot.green {
    background: #27c93f;
}

.console-title {
    margin-left: 8px;
    color: #9a9a9a;
    font-size: 0.8rem;
    font-weight: 500;
}

.console-body {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.console-log {
    color: #a8d5a2;
    font-size: 0.75rem;
    line-height: 1.5;
    opacity: 0;
    animation: consoleLogFadeIn 0.3s ease forwards;
}

.console-log:nth-child(1) { animation-delay: 0.1s; }
.console-log:nth-child(2) { animation-delay: 0.2s; }
.console-log:nth-child(3) { animation-delay: 0.3s; }

@keyframes consoleLogFadeIn {
    to {
        opacity: 1;
    }
}

.console-input {
    padding: 12px 16px;
    background: #1e1e1e;
    border-top: 1px solid #3a3a3a;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #7ee787;
    font-size: 0.85rem;
}

.console-prompt {
    color: #7ee787;
}

.console-cursor {
    color: #7ee787;
    animation: cursorBlink 1s step-end infinite;
}

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

/* 测试账号信息 */
.test-account {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1.25rem 2rem;
    background: rgba(212, 165, 116, 0.1);
    border: 1px solid rgba(212, 165, 116, 0.3);
    border-radius: var(--radius-md);
    margin-top: 1rem;
}

.account-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.account-label {
    font-size: 0.85rem;
    color: var(--ink-muted);
    font-weight: 500;
}

.account-value {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 1rem;
    color: var(--ink-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.account-divider {
    width: 1px;
    height: 24px;
    background: rgba(212, 165, 116, 0.4);
}

/* 响应式适配 */
@media (max-width: 768px) {
    .yuegong-showcase {
        flex-direction: column;
        align-items: center;
    }

    .iphone-frame {
        width: 200px;
        height: 400px;
    }

    .dev-console {
        width: 100%;
        max-width: 320px;
        height: 280px;
    }

    .test-account {
        flex-direction: column;
        gap: 0.75rem;
    }

    .account-divider {
        width: 60%;
        height: 1px;
    }
}

/* 摄影 - 画廊布局 */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.photo-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.photo-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.photo-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

/* 阅读 - 书架布局 */
.bookshelf {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem 0;
}

.book-item {
    perspective: 1000px;
}

.book-spine {
    width: 70px;
    height: 200px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem 0.5rem;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.book-spine:hover {
    transform: translateY(-10px) rotateY(-10deg);
    box-shadow: 10px 15px 30px rgba(0, 0, 0, 0.2);
}

.book-title {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: white;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.book-author {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.05em;
}

/* 语言 - 多邻国风格 */
.language-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.duolingo-section {
    text-align: center;
}

.duo-icon {
    margin-bottom: 1rem;
}

.duo-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    color: var(--ink-secondary);
}

.cert-section {
    display: flex;
    gap: 2rem;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cert-icon {
    font-size: 2rem;
}

.cert-info h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-weight: 600;
}

.cert-info p {
    font-size: 0.85rem;
    color: var(--ink-muted);
}

/* 音乐 - 黑胶唱片播放器 */
.vinyl-player {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
}

.vinyl-disc {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #1a1a1a, #333);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: spinVinyl 4s linear infinite;
}

.vinyl-disc::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 70px;
    height: 70px;
    background: var(--parchment);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.vinyl-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
}

.track-name {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink-primary);
}

.track-artist {
    display: block;
    font-size: 0.6rem;
    color: var(--ink-muted);
    margin-top: 2px;
}

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

.tonearm {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 8px;
    background: linear-gradient(to right, #888, #444);
    border-radius: 4px;
    transform-origin: right center;
    transform: rotate(-30deg);
    z-index: 10;
}

.tonearm::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    width: 20px;
    height: 20px;
    background: #666;
    border-radius: 50%;
    transform: translateY(-50%);
}

.playlist {
    max-width: 400px;
    margin: 0 auto;
}

.track-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.track-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

.track-item.active {
    background: rgba(0, 0, 0, 0.05);
}

.track-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    color: var(--ink-muted);
    width: 24px;
}

.track-info {
    flex: 1;
    font-size: 0.9rem;
    color: var(--ink-primary);
}

.track-time {
    font-size: 0.8rem;
    color: var(--ink-muted);
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
    .sidebar {
        width: 240px;
        padding: 2rem 1.5rem;
    }

    .main-content {
        margin-left: 240px;
    }

    .section {
        padding: 3rem;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-planet {
        height: 350px;
        order: -1;
    }

    .interests-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .planets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .main-content {
        margin-left: 0;
    }

    .section {
        padding: 2rem 1.5rem;
    }

    .profile-card {
        flex-direction: column;
        text-align: center;
    }

    .card-avatars {
        justify-content: center;
    }

    .interests-grid {
        grid-template-columns: 1fr;
    }

    .planets-grid {
        grid-template-columns: 1fr;
    }

    .nebula-glass {
        padding: 2rem 1.5rem;
    }

    .lab-project {
        padding: 1.5rem;
    }

    .project-name {
        font-size: 1.1rem;
    }

    .project-proposition,
    .project-experiment {
        padding-left: 1rem;
    }

    /* Deep Space Signal 移动端适配 */
    .asteroid-system {
        height: 300px;
        min-height: 300px;
    }

    .asteroid-trio {
        width: 240px;
        height: 240px;
    }

    .core-planet {
        width: 55px;
        height: 55px;
    }

    .asteroid {
        width: 50px;
        height: 50px;
        margin: -25px 0 0 -25px;
    }

    .asteroid[data-orbit-angle="45"] {
        transform: rotate(45deg) translateX(90px) rotate(-45deg);
    }

    .asteroid[data-orbit-angle="160"] {
        transform: rotate(160deg) translateX(90px) rotate(-160deg);
    }

    .asteroid[data-orbit-angle="300"] {
        transform: rotate(300deg) translateX(90px) rotate(-300deg);
    }

    .asteroid-body {
        width: 28px;
        height: 28px;
    }

    .asteroid-content {
        width: 280px;
        padding: 1.5rem;
    }

    /* 移动端调整标签位置 */
    .asteroid[data-orbit-angle="45"] .asteroid-label {
        transform: translate(20px, -50%);
    }

    .asteroid[data-orbit-angle="160"] .asteroid-label {
        transform: translate(-50%, 35px);
    }

    .asteroid[data-orbit-angle="300"] .asteroid-label {
        transform: translate(calc(-100% - 20px), -50%);
    }

    .label-tag {
        font-size: 0.75rem;
    }

    .label-title {
        font-size: 0.7rem;
    }

    .label-desc {
        font-size: 0.6rem;
        max-width: 100px;
    }

    .signal-waves {
        width: 150px;
        height: 150px;
    }

    .wave:nth-child(1) { width: 40px; height: 40px; }
    .wave:nth-child(2) { width: 80px; height: 80px; }
    .wave:nth-child(3) { width: 120px; height: 120px; }
    .wave:nth-child(4) { width: 160px; height: 160px; }

    .slogan-primary {
        font-size: 1.1rem;
    }

    .slogan-secondary {
        font-size: 0.8rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }

    .contact-divider {
        display: none;
    }

    .contact-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
    }

    .contact-actions .btn {
        width: 100%;
    }

    .meteor {
        font-size: 0.75rem;
    }
}