:root {
    --pm-primary: #FF5C5C;
    --pm-primary-dark: #E64545;
    --pm-secondary: #3B82F6;
    --pm-secondary-dark: #2563EB;
    --pm-accent: #FBBF24;
    --pm-dark: #1E293B;
    --pm-light: #F8FAFC;
    --pm-gray: #64748B;
    --pm-gray-light: #E2E8F0;
}

* {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--pm-light);
    color: var(--pm-dark);
    overflow-x: hidden;
}

.pm-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.pm-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.pm-nav-link {
    position: relative;
    color: var(--pm-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    text-decoration: none;
}

.pm-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--pm-primary);
    transition: width 0.3s ease;
}

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

.pm-nav-link:hover::after {
    width: 100%;
}

.pm-nav-link.active {
    color: var(--pm-primary);
    font-weight: 700;
}

.pm-nav-link.active::after {
    width: 100%;
}

.pm-mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.pm-mobile-menu.active {
    max-height: 600px;
}

.pm-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.pm-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #FF5C5C 0%, #3B82F6 50%, #FBBF24 100%);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

.pm-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0.8) 100%);
}

.pm-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pm-hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    color: white;
    text-shadow: 2px 4px 8px rgba(0,0,0,0.7);
    margin-bottom: 1.5rem;
    animation: slide-up 0.6s ease-out forwards;
}

.pm-hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.8rem);
    color: rgba(255,255,255,0.9);
    text-shadow: 2px 4px 8px rgba(0,0,0,0.7);
    max-width: 800px;
    margin: 0 auto 2rem;
    line-height: 1.6;
    animation: slide-up 0.6s ease-out 0.2s forwards;
    opacity: 0;
}

.pm-hero-btns {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    animation: slide-up 0.6s ease-out 0.4s forwards;
    opacity: 0;
}

@media (min-width: 640px) {
    .pm-hero-btns {
        flex-direction: row;
    }
}

.pm-btn-primary {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, var(--pm-primary), #E64545);
    color: white;
    font-weight: 700;
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    box-shadow: 0 10px 30px rgba(255,92,92,0.4);
    transition: all 0.3s ease;
    font-size: 1.125rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.pm-btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(255,92,92,0.5);
    color: white;
}

.pm-btn-primary:active {
    transform: scale(0.95);
}

.pm-btn-secondary {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: white;
    font-weight: 700;
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    border: 2px solid rgba(255,255,255,0.5);
    transition: all 0.3s ease;
    font-size: 1.125rem;
    text-decoration: none;
}

.pm-btn-secondary:hover {
    background: rgba(255,255,255,0.3);
    color: white;
}

.pm-pokeball {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(180deg, #FF5C5C 0%, #FF5C5C 45%, #fff 45%, #fff 55%, #1E293B 55%, #1E293B 100%);
    box-shadow: 0 4px 15px rgba(255,92,92,0.3);
    animation: float 3s ease-in-out infinite;
}

.pm-pokeball::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    border: 4px solid #1E293B;
}

.pm-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 4px solid transparent;
}

.pm-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.pm-card-primary { border-top-color: var(--pm-primary); }
.pm-card-secondary { border-top-color: var(--pm-secondary); }
.pm-card-accent { border-top-color: var(--pm-accent); }
.pm-card-green { border-top-color: #22c55e; }
.pm-card-purple { border-top-color: #a855f7; }
.pm-card-pink { border-top-color: #ec4899; }

.pm-article-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pm-article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.pm-article-card .pm-article-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.pm-article-card:hover .pm-article-img {
    transform: scale(1.05);
}

.pm-article-card .pm-article-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pm-article-card .pm-article-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pm-dark);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.pm-article-card .pm-article-excerpt {
    color: var(--pm-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
    flex: 1;
}

.pm-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .pm-container {
        padding: 0 2rem;
    }
}

.pm-section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.pm-section-title h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--pm-dark);
    margin-bottom: 0.5rem;
}

.pm-section-title p {
    color: var(--pm-gray);
    font-size: 1.125rem;
}

.pm-title-bar {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--pm-primary), var(--pm-accent));
    margin: 1rem auto;
    border-radius: 2px;
}

.pm-fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.pm-fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.pm-footer {
    background: linear-gradient(180deg, var(--pm-dark) 0%, #0f172a 100%);
    color: white;
    padding: 3rem 0 1.5rem;
}

.pm-footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.pm-footer a:hover {
    color: var(--pm-primary);
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

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

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 10px 30px rgba(255,92,92,0.4); }
    50% { box-shadow: 0 10px 50px rgba(255,92,92,0.7); }
}

.pm-code-box {
    background: linear-gradient(135deg, #1E293B, #0f172a);
    border: 2px dashed var(--pm-primary);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pm-code-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,92,92,0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.pm-code-text {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pm-accent);
    letter-spacing: 2px;
    user-select: all;
}

.pm-code-copy {
    background: var(--pm-primary);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.pm-code-copy:hover {
    background: var(--pm-primary-dark);
    transform: scale(1.05);
}

.pm-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--pm-dark);
    color: white;
    padding: 1rem 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    z-index: 1000;
    opacity: 0;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pm-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.pm-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.pm-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.pm-modal-close:hover {
    background: var(--pm-primary);
}

.pm-screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.pm-screenshot-item {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: all 0.3s ease;
}

.pm-screenshot-item:hover {
    transform: scale(1.03);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.pm-screenshot-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.pm-feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.pm-feature-icon-primary { background: rgba(255,92,92,0.15); color: var(--pm-primary); }
.pm-feature-icon-secondary { background: rgba(59,130,246,0.15); color: var(--pm-secondary); }
.pm-feature-icon-accent { background: rgba(251,191,36,0.15); color: var(--pm-accent); }
.pm-feature-icon-green { background: rgba(34,197,94,0.15); color: #22c55e; }
.pm-feature-icon-purple { background: rgba(168,85,247,0.15); color: #a855f7; }
.pm-feature-icon-pink { background: rgba(236,72,153,0.15); color: #ec4899; }

.pm-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

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

.pm-stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--pm-accent);
    line-height: 1;
}

.pm-stat-label {
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.pm-guide-item {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 4px solid var(--pm-primary);
}

.pm-guide-item:hover {
    transform: translateX(8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.pm-guide-item h4 {
    color: var(--pm-dark);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pm-guide-item p {
    color: var(--pm-gray);
    margin: 0;
    line-height: 1.6;
}

.pm-contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pm-contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.pm-contact-item:hover {
    transform: translateX(8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.pm-contact-item i {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: rgba(255,92,92,0.15);
    color: var(--pm-primary);
}

.pm-contact-item h4 {
    margin: 0 0 0.25rem;
    font-weight: 700;
    color: var(--pm-dark);
}

.pm-contact-item p {
    margin: 0;
    color: var(--pm-gray);
}