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

:root {
    --bg-primary: #fafcfb;
    --bg-secondary: #f0f4f2;
    --text-primary: #1a2e22;
    --text-secondary: #5a7066;
    --text-tertiary: #8fa69a;
    --border-color: rgba(0, 0, 0, 0.06);
    --card-bg: rgba(255, 255, 255, 0.72);
    --card-border: rgba(255, 255, 255, 0.5);
    --header-bg: rgba(250, 252, 251, 0.82);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);
    --accent-1: #2D6A4F;
    --accent-2: #40916C;
    --accent-3: #52B788;
    --accent-gradient: linear-gradient(135deg, #2D6A4F 0%, #40916C 50%, #52B788 100%);
    --accent-gradient-hover: linear-gradient(135deg, #1B4332 0%, #2D6A4F 50%, #40916C 100%);
    --radius-sm: 0.75rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    --glass-blur: blur(12px);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #000000;
        --bg-secondary: #0a0a0a;
        --text-primary: #e8ede9;
        --text-secondary: #8a9b92;
        --text-tertiary: #566059;
        --border-color: rgba(255, 255, 255, 0.08);
        --card-bg: rgba(18, 18, 18, 0.72);
        --card-border: rgba(255, 255, 255, 0.08);
        --header-bg: rgba(0, 0, 0, 0.82);
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6);
        --glass-bg: rgba(18, 18, 18, 0.6);
        --glass-border: rgba(255, 255, 255, 0.08);
        --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html.lenis, html.lenis body {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

.lenis.lenis-smooth iframe {
    pointer-events: none;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-1) 0%, var(--accent-2) 100%);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #1B4332 0%, #2D6A4F 100%);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-1) transparent;
}

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-ring {
    width: 56px;
    height: 56px;
    position: relative;
}

.loader-ring::before,
.loader-ring::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
}

.loader-ring::before {
    border-top-color: var(--accent-1);
    animation: loader-spin 1s cubic-bezier(0.6, 0.15, 0.35, 0.85) infinite;
}

.loader-ring::after {
    border-bottom-color: var(--accent-2);
    animation: loader-spin 1s cubic-bezier(0.6, 0.15, 0.35, 0.85) infinite reverse;
    inset: 6px;
}

@keyframes loader-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-text {
    margin-top: 24px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    animation: loader-pulse 1.5s ease-in-out infinite;
}

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

.page-section {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-section.hidden {
    display: none;
}

.page-section.page-exit {
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
}

.page-section.page-enter {
    opacity: 0;
    transform: translateY(10px);
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-base);
    letter-spacing: 0.02em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-base), left var(--transition-base);
    border-radius: 1px;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
    left: 0;
}

.nav-link.active {
    color: var(--accent-1);
}

.dock-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.dock-link:active {
    transform: scale(0.88);
}

.dock-link:hover {
    background-color: rgba(45, 106, 79, 0.08);
}

.dock-link.active {
    color: var(--accent-1);
    background-color: rgba(45, 106, 79, 0.1);
}

.dock-link.active::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: 2px;
    animation: dock-indicator-in 0.25s ease-out forwards;
}

.dock-link i {
    font-size: 1.25rem;
    transition: transform 0.25s ease-out;
}

.dock-link.active i {
    animation: dock-icon-bounce 0.3s ease-out;
}

.dock-link span {
    font-size: 0.65rem;
    margin-top: 0.2rem;
    font-weight: 500;
    transition: transform 0.25s ease-out;
}

.dock-link.active span {
    animation: dock-label-in 0.25s ease-out forwards;
}

@keyframes dock-indicator-in {
    0% {
        width: 0;
        opacity: 0;
    }
    100% {
        width: 20px;
        opacity: 1;
    }
}

@keyframes dock-icon-bounce {
    0% {
        transform: scale(1);
    }
    40% {
        transform: scale(0.82);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes dock-label-in {
    0% {
        opacity: 0.5;
        transform: translateY(2px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    will-change: transform;
    transition: all var(--transition-base);
}

.glass-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: rgba(45, 106, 79, 0.15);
}

.project-site-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-slow);
    position: relative;
}

.project-site-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.project-site-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(45, 106, 79, 0.2);
}

.project-site-card:hover::before {
    opacity: 0.02;
}

.project-site-card > * {
    position: relative;
    z-index: 1;
}

.project-site-card .card-image-wrapper {
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.project-site-card .card-image-wrapper img {
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-site-card:hover .card-image-wrapper img {
    transform: scale(1.06);
}

.opensource-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.opensource-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.opensource-card .flex.items-center.justify-between {
    margin-top: auto;
    padding-top: 0.75rem;
}

.software-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-slow);
    position: relative;
}

.software-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(45, 106, 79, 0.03), transparent, rgba(64, 145, 108, 0.03), transparent);
    animation: card-rotate 8s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.software-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.software-card:hover::before {
    opacity: 1;
}

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

.hero-gradient-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-gradient-bg .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.4;
    animation: orb-float 12s ease-in-out infinite;
}

.hero-gradient-bg .orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45, 106, 79, 0.3), transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.hero-gradient-bg .orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(64, 145, 108, 0.25), transparent 70%);
    bottom: -10%;
    left: -5%;
    animation-delay: -4s;
}

.hero-gradient-bg .orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(82, 183, 136, 0.2), transparent 70%);
    top: 40%;
    left: 40%;
    animation-delay: -8s;
}

@keyframes orb-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.blacked-out {
    background-color: var(--text-tertiary);
    color: var(--text-tertiary);
    padding: 2px 4px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
}

.blacked-out:hover {
    background-color: rgba(45, 106, 79, 0.1);
    color: var(--text-primary);
}

.blacked-out.revealed-text {
    background-color: rgba(45, 106, 79, 0.08);
    color: var(--text-primary);
}

.section-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.stagger-child {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-child.revealed {
    opacity: 1;
    transform: translateY(0);
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.tag-pill:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.domain-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.domain-item:hover {
    background: rgba(45, 106, 79, 0.04);
    border-color: rgba(45, 106, 79, 0.1);
}

.domain-badge {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.25rem 0.625rem;
    border-radius: 6px;
    white-space: nowrap;
}

.project-card {
    transition: all var(--transition-slow);
}

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

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    opacity: 0;
    transition: opacity 0.3s ease;
}

#lightbox:not(.hidden) .lightbox-backdrop {
    opacity: 1;
}

.lightbox-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.25s ease;
}

#lightbox:not(.hidden) .lightbox-container {
    opacity: 1;
}

#lightbox.closing .lightbox-backdrop {
    opacity: 0;
}

#lightbox.closing .lightbox-container {
    opacity: 0;
}

.lightbox-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    gap: 0.75rem;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .lightbox-header {
        padding: 1.25rem 1.75rem;
    }
}

.lightbox-title {
    flex: 1;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

@media (min-width: 768px) {
    .lightbox-title {
        font-size: 0.875rem;
    }
}

.lightbox-counter {
    color: rgba(255, 255, 255, 0.4);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

.lightbox-close-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    flex-shrink: 0;
    font-size: 1rem;
}

.lightbox-close-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 0;
    padding: 0 0.5rem;
}

@media (min-width: 768px) {
    .lightbox-body {
        padding: 0 1rem;
    }
}

.lightbox-image-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-width: 0;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
    user-select: none;
}

.lightbox-nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    flex-shrink: 0;
    font-size: 1rem;
}

@media (min-width: 768px) {
    .lightbox-nav-btn {
        width: 52px;
        height: 52px;
        font-size: 1.125rem;
        border-color: rgba(255, 255, 255, 0.1);
        background: rgba(255, 255, 255, 0.06);
    }
}

.lightbox-nav-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.08);
}

.lightbox-prev {
    margin-right: 0.5rem;
}

.lightbox-next {
    margin-left: 0.5rem;
}

@media (min-width: 768px) {
    .lightbox-prev {
        margin-right: 1rem;
    }

    .lightbox-next {
        margin-left: 1rem;
    }
}

.lightbox-footer {
    flex-shrink: 0;
    padding: 0.75rem 1.25rem 1rem;
    overflow: hidden;
}

@media (min-width: 768px) {
    .lightbox-footer {
        padding: 0.75rem 1.75rem 1.25rem;
    }
}

.lightbox-thumbnails {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
    padding: 0.25rem 0;
    flex-wrap: wrap;
}

.lightbox-thumb {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.lightbox-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.lightbox-thumb.active {
    background: var(--accent-3);
    box-shadow: 0 0 6px rgba(82, 183, 136, 0.5);
    transform: scale(1.3);
}

.project-card:hover .card-image img {
    transform: scale(1.05);
}

.card-image img {
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.arrow-icon {
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(12px);
}

.project-card:hover .arrow-icon {
    opacity: 1;
    transform: translateY(0);
}

.gallery-image {
    cursor: zoom-in;
    overflow: hidden;
    border-radius: 0.5rem;
    position: relative;
    background: var(--bg-secondary);
}

@media (min-width: 768px) {
    .gallery-image {
        border-radius: var(--radius-md);
    }
}

.gallery-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
    border-radius: var(--radius-md);
}

.gallery-image:hover::after {
    opacity: 1;
}

.gallery-image .gallery-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.625rem 0.75rem;
    color: white;
    font-size: 0.6875rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(8px);
    transition: all var(--transition-base);
    z-index: 2;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .gallery-image .gallery-title {
        padding: 1rem;
        font-size: 0.8125rem;
    }
}

.gallery-image:hover .gallery-title {
    opacity: 1;
    transform: translateY(0);
}

.gallery-image img {
    width: 100%;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
}

.gallery-image:hover img {
    transform: scale(1.05);
}

.photo-filter-bar {
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 9999px;
    padding: 0.25rem;
    display: inline-flex;
    gap: 0.125rem;
    will-change: transform;
}

@media (min-width: 768px) {
    .photo-filter-bar {
        padding: 0.375rem;
        gap: 0.25rem;
    }
}

.photo-filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-secondary);
    background: transparent;
}

.photo-filter-btn:hover {
    color: var(--text-primary);
    background: rgba(45, 106, 79, 0.06);
}

.photo-filter-btn.active {
    color: white;
    background: var(--accent-gradient);
    box-shadow: 0 2px 8px rgba(45, 106, 79, 0.3);
}

.masonry-grid {
    column-count: 2;
    column-gap: 0.375rem;
}

@media (min-width: 768px) {
    .masonry-grid {
        column-count: 3;
        column-gap: 0.75rem;
    }
}

@media (min-width: 1024px) {
    .masonry-grid {
        column-count: 4;
        column-gap: 1rem;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 0.375rem;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.masonry-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 768px) {
    .masonry-item {
        margin-bottom: 0.75rem;
    }
}

@media (min-width: 1024px) {
    .masonry-item {
        margin-bottom: 1rem;
    }
}

.lazy-placeholder {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.lazy-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

@keyframes fadeInAnim {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes message-pop {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(12px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes message-pop-out {
    from {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
    to {
        opacity: 0;
        transform: scale(0.96) translateY(12px);
    }
}

.animate-fade-in {
    animation: fadeInAnim 0.3s ease-out forwards;
}

.animate-message-pop {
    animation: message-pop 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-message-pop-out {
    animation: message-pop-out 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.mouse-cursor {
    position: fixed;
    width: 32px;
    height: 32px;
    border: 2px solid var(--accent-1);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease-out, height 0.3s ease-out, opacity 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
    opacity: 0.5;
}

.mouse-cursor.hovering {
    width: 48px;
    height: 48px;
    opacity: 0.3;
    background-color: rgba(45, 106, 79, 0.1);
    border-color: var(--accent-2);
}

.mouse-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--accent-1);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
}

@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    h1 {
        font-size: 2.5rem !important;
    }

    h2 {
        font-size: 2rem !important;
    }
}

.scroll-arrow-desktop {
    animation: fadeInOut 2.5s ease-in-out forwards, bounce 2s infinite;
    cursor: pointer;
    z-index: 20;
}

@keyframes fadeInOut {
    0% { opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { opacity: 0; }
}

.scroll-arrow-mobile {
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.footer-social-link:hover {
    color: var(--accent-1);
    border-color: rgba(45, 106, 79, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: var(--accent-1);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
    border-radius: 9999px;
    transition: all var(--transition-base);
    box-shadow: 0 4px 16px rgba(45, 106, 79, 0.3);
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--accent-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(45, 106, 79, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--text-primary);
    font-weight: 600;
    border-radius: 9999px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-base);
    text-decoration: none;
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: rgba(45, 106, 79, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-1);
    margin-bottom: 0.75rem;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 1px;
}

.about-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: all var(--transition-base);
    will-change: transform;
}

.about-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(45, 106, 79, 0.1);
}

.about-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 2.5rem 1.5rem;
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    position: relative;
    will-change: transform;
}

@media (min-width: 768px) {
    .about-hero {
        flex-direction: row;
        align-items: center;
        gap: 2.5rem;
        padding: 2.5rem 3rem;
    }
}

.about-hero-avatar {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.avatar-ring {
    position: relative;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    overflow: hidden;
}

@media (min-width: 768px) {
    .avatar-ring {
        width: 120px;
        height: 120px;
    }
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.about-hero-info {
    text-align: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .about-hero-info {
        text-align: left;
    }
}

.about-hero-label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-1);
    margin-bottom: 0.5rem;
}

.about-hero-label::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 1px;
    vertical-align: middle;
    margin-right: 0.5rem;
}

@media (min-width: 768px) {
    .about-hero-label::before {
        display: none;
    }
}

.about-hero-name {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 0.75rem;
}

.name-en {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .name-en {
        font-size: 3rem;
    }
}

.name-cn {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.3;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .name-cn {
        font-size: 1.875rem;
    }
}

.about-hero-subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    font-weight: 400;
}

@media (min-width: 768px) {
    .about-hero-subtitle {
        justify-content: flex-start;
    }
}

.subtitle-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-tertiary);
    flex-shrink: 0;
}

.subtitle-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    background: rgba(64, 145, 108, 0.1);
    color: var(--accent-2);
    border: 1px solid rgba(64, 145, 108, 0.15);
}

.nav-blur {
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    will-change: transform;
}

.icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    transition: color var(--transition-base);
}

.stat-item:hover {
    color: var(--accent-1);
}

.github-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--text-primary);
    color: var(--bg-primary);
    transition: all var(--transition-base);
}

.github-btn:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-md);
}

@media (prefers-color-scheme: dark) {
    .github-btn {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-primary);
    }

    .github-btn:hover {
        background: rgba(255, 255, 255, 0.15);
    }
}