/* 全局样式 - 升级版沙漠卡通风格 */
:root {
    --sky-blue: #87CEEB;
    --sand-orange: #E8A853;
    --sand-dark: #D99A4D;
    --rock-pink: #D4A5A5;
    --rock-dark: #C88B8B;
    --tower-pink: #CD919E;
    --text-dark: #5D4037;
    --text-light: #FFF8E7;
    --accent-red: #E74C3C;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    overflow-x: hidden;
    background: linear-gradient(180deg, var(--sky-blue) 0%, var(--sky-blue) 50%, var(--sand-orange) 50%, var(--sand-dark) 100%);
    min-height: 100vh;
    position: relative;
}

/* 粒子背景容器 */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

/* 导航栏升级 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 248, 231, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(93, 64, 55, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.6rem 2rem;
    background: rgba(255, 248, 231, 0.95);
    box-shadow: 0 12px 40px rgba(93, 64, 55, 0.2);
}

.logo {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: logoGlow 2s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { filter: drop-shadow(0 0 5px rgba(212, 165, 165, 0.3)); }
    50% { filter: drop-shadow(0 0 20px rgba(212, 165, 165, 0.6)); }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rock-pink), var(--tower-pink));
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-links a:hover::before {
    width: 100%;
}

.nav-links a:hover {
    color: var(--tower-pink);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, var(--rock-pink), var(--tower-pink));
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Hero 区域 - 超级升级 */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
    background: linear-gradient(135deg, 
        rgba(135, 206, 235, 0.9) 0%, 
        rgba(180, 231, 206, 0.9) 50%,
        rgba(232, 168, 83, 0.85) 100%
    );
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(232, 168, 83, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 165, 165, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(205, 145, 158, 0.2) 0%, transparent 40%);
    animation: bgPulse 10s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.hero-content {
    text-align: center;
    z-index: 10;
    animation: heroFadeIn 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.glitch-text {
    font-size: 4rem;
    font-weight: 900;
    color: var(--text-light);
    text-shadow: 
        4px 4px 0 var(--rock-pink), 
        8px 8px 0 rgba(0,0,0,0.15),
        0 0 40px rgba(255, 255, 255, 0.5);
    margin-bottom: 1.5rem;
    position: relative;
    animation: float 4s ease-in-out infinite, textShine 3s ease-in-out infinite;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #fff 0%, var(--text-light) 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes textShine {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.subtitle {
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 500;
    letter-spacing: 1px;
    animation: subtitleFadeIn 1s ease-out 0.3s both;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

@keyframes subtitleFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 0.95; transform: translateY(0); }
}

/* 角色动画增强 */
.hero-image {
    position: relative;
    width: 220px;
    height: 170px;
    margin: 2.5rem auto;
    animation: fly 4s ease-in-out infinite, characterGlow 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
}

@keyframes characterGlow {
    0%, 100% { filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3)); }
    50% { filter: drop-shadow(0 15px 40px rgba(212, 165, 165, 0.4)); }
}

.character {
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
}

.character-body {
    width: 45px;
    height: 55px;
    background: linear-gradient(135deg, var(--accent-red), #c0392b);
    border-radius: 22px 22px 27px 27px;
    position: relative;
    box-shadow: inset -3px -3px 10px rgba(0,0,0,0.2);
}

.character-head {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #FFE4C4, #DEB887);
    border-radius: 50%;
    position: absolute;
    top: -32px;
    left: 3.5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.cape {
    position: absolute;
    width: 18px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent-red), #c0392b);
    top: 12px;
    right: -14px;
    transform-origin: top;
    animation: capeWave 1s ease-in-out infinite;
    clip-path: polygon(0 0, 100% 0, 80% 100%, 20% 100%);
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}

.flying-device {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.device-body {
    width: 70px;
    height: 52px;
    background: linear-gradient(135deg, #bdc3c7, #95a5a6);
    border-radius: 50%;
    position: relative;
    box-shadow: 
        inset -6px -6px 15px rgba(0,0,0,0.3),
        0 8px 25px rgba(0,0,0,0.3);
}

.wing {
    position: absolute;
    width: 80px;
    height: 10px;
    background: linear-gradient(90deg, #ecf0f1, #bdc3c7);
    top: 21px;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.wing-left {
    right: 62px;
    transform: rotate(-5deg);
    animation: wingFlapLeft 0.3s ease-in-out infinite;
}

.wing-right {
    left: 62px;
    transform: rotate(5deg);
    animation: wingFlapRight 0.3s ease-in-out infinite;
}

@keyframes wingFlapLeft {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(-8deg); }
}

@keyframes wingFlapRight {
    0%, 100% { transform: rotate(5deg); }
    50% { transform: rotate(8deg); }
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--rock-pink), var(--tower-pink), var(--accent-red));
    background-size: 200% 200%;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 30px rgba(212, 165, 165, 0.5),
        0 0 0 0 rgba(212, 165, 165, 0.7);
    animation: 
        bounce 2.5s infinite,
        gradientShift 3s ease-in-out infinite,
        buttonPulse 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: buttonShine 3s infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes buttonPulse {
    0%, 100% { box-shadow: 0 8px 30px rgba(212, 165, 165, 0.5), 0 0 0 0 rgba(212, 165, 165, 0.7); }
    50% { box-shadow: 0 8px 30px rgba(212, 165, 165, 0.7), 0 0 0 15px rgba(212, 165, 165, 0); }
}

@keyframes buttonShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 50px rgba(212, 165, 165, 0.7);
}

/* 装饰元素增强 */
.decorations {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cloud {
    position: absolute;
    background: white;
    border-radius: 60px;
    opacity: 0.85;
    animation: cloudFloat 25s linear infinite;
    box-shadow: 0 8px 32px rgba(255,255,255,0.3);
    backdrop-filter: blur(5px);
}

.cloud-1 {
    width: 140px;
    height: 48px;
    top: 15%;
    left: -140px;
    animation-duration: 28s;
}

.cloud-2 {
    width: 100px;
    height: 36px;
    top: 28%;
    left: -100px;
    animation-duration: 35s;
    animation-delay: 8s;
}

.cloud-3 {
    width: 120px;
    height: 42px;
    top: 10%;
    left: -120px;
    animation-duration: 26s;
    animation-delay: 15s;
}

.rock {
    position: absolute;
    background: linear-gradient(135deg, var(--rock-pink), var(--rock-dark));
    border-radius: 45% 55% 70% 30% / 45% 55% 65% 45%;
    box-shadow: 
        inset -8px -8px 20px rgba(0,0,0,0.2),
        0 15px 40px rgba(0,0,0,0.2);
}

.rock-1 {
    width: 170px;
    height: 140px;
    bottom: 15%;
    left: 5%;
    opacity: 0.75;
    animation: rockFloat 6s ease-in-out infinite;
}

.rock-2 {
    width: 140px;
    height: 115px;
    bottom: 20%;
    right: 8%;
    opacity: 0.65;
    background: linear-gradient(135deg, var(--rock-dark), var(--tower-pink));
    animation: rockFloat 7s ease-in-out infinite reverse;
}

@keyframes rockFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

.tower {
    position: absolute;
    bottom: 18%;
    right: 25%;
    width: 70px;
    height: 160px;
    background: linear-gradient(135deg, var(--tower-pink), var(--rock-pink));
    border-radius: 35px 35px 12px 12px;
    opacity: 0.7;
    box-shadow: 
        inset -10px -10px 25px rgba(0,0,0,0.25),
        0 15px 45px rgba(0,0,0,0.25);
    animation: towerGlow 4s ease-in-out infinite;
}

@keyframes towerGlow {
    0%, 100% { box-shadow: inset -10px -10px 25px rgba(0,0,0,0.25), 0 15px 45px rgba(0,0,0,0.25); }
    50% { box-shadow: inset -10px -10px 25px rgba(0,0,0,0.25), 0 15px 45px rgba(205, 145, 158, 0.5); }
}

.tower::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 46px;
    height: 30px;
    background: linear-gradient(135deg, var(--tower-pink), var(--rock-pink));
    border-radius: 50% 50% 0 0;
}

.smoke {
    position: absolute;
    bottom: 56%;
    right: 27%;
    width: 18px;
    height: 18px;
    background: radial-gradient(circle, rgba(100, 80, 80, 0.6), transparent);
    border-radius: 50%;
    animation: smokeRise 3.5s ease-out infinite;
    box-shadow: 0 0 20px rgba(100, 80, 80, 0.3);
}

/* 关于我区域 - 玻璃态设计 */
.about-section {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--text-light), #FFF9F0);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(180deg, transparent, var(--text-light));
}

.section-title {
    text-align: center;
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 4rem;
    position: relative;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-dark), var(--tower-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleFloat 4s ease-in-out infinite;
}

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

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text p {
    font-size: 1.2rem;
    line-height: 2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    animation: textReveal 0.8s ease-out both;
}

.about-text p:nth-child(1) { animation-delay: 0.1s; }
.about-text p:nth-child(2) { animation-delay: 0.2s; }
.about-text p:nth-child(3) { animation-delay: 0.3s; }

@keyframes textReveal {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: linear-gradient(135deg, var(--sky-blue), #B4E7CE);
    border-radius: 25px;
    flex: 1;
    min-width: 140px;
    box-shadow: 
        0 10px 35px rgba(135, 206, 235, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-12px) scale(1.08);
    box-shadow: 0 20px 50px rgba(135, 206, 235, 0.6);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: white;
    text-shadow: 0 4px 15px rgba(0,0,0,0.2);
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: white;
    opacity: 0.95;
    margin-top: 0.5rem;
    font-weight: 600;
}

.avatar-container {
    position: relative;
    width: 350px;
    height: 350px;
    margin: 0 auto;
    perspective: 1000px;
}

.avatar-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 6px solid transparent;
    border-image: linear-gradient(135deg, var(--rock-pink), var(--tower-pink), var(--sky-blue)) 1;
    border-radius: 50%;
    animation: spin 12s linear infinite;
    box-shadow: 
        0 0 40px rgba(212, 165, 165, 0.4),
        inset 0 0 40px rgba(212, 165, 165, 0.2);
}

.avatar-ring::before,
.avatar-ring::after {
    content: '✨';
    position: absolute;
    font-size: 24px;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    animation: starPulse 1.5s ease-in-out infinite;
}

.avatar-ring::after {
    content: '⭐';
    top: auto;
    bottom: -15px;
}

@keyframes starPulse {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 1; }
    50% { transform: translateX(-50%) scale(1.3); opacity: 0.7; }
}

.avatar {
    position: relative;
    width: 290px;
    height: 290px;
    margin: 30px auto;
    background: linear-gradient(135deg, var(--sand-orange), var(--sand-dark));
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 
        0 15px 60px rgba(232, 168, 83, 0.5),
        0 0 0 8px rgba(255, 255, 255, 0.5);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation: avatarFloat 5s ease-in-out infinite;
}

@keyframes avatarFloat {
    0%, 100% { transform: translateY(0) rotateY(0deg); }
    50% { transform: translateY(-15px) rotateY(10deg); }
}

.avatar:hover {
    transform: scale(1.1) rotateY(360deg);
    box-shadow: 
        0 25px 80px rgba(232, 168, 83, 0.7),
        0 0 0 12px rgba(255, 255, 255, 0.7);
}

/* GitHub 特定样式 */
.github-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.avatar:hover .github-avatar {
    transform: scale(1.1);
}

.github-link {
    display: inline-block;
    margin-top: 2rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #24292e, #0366d6, #58a6ff);
    background-size: 200% 200%;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 30px rgba(36, 41, 46, 0.4),
        0 0 0 0 rgba(3, 102, 214, 0.7);
    animation: githubPulse 2.5s ease-in-out infinite, gradientShift 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.github-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: buttonShine 3s infinite;
}

@keyframes githubPulse {
    0%, 100% { box-shadow: 0 8px 30px rgba(36, 41, 46, 0.4), 0 0 0 0 rgba(3, 102, 214, 0.7); }
    50% { box-shadow: 0 8px 30px rgba(36, 41, 46, 0.6), 0 0 0 15px rgba(3, 102, 214, 0); }
}

.github-link:hover {
    transform: translateY(-5px) scale(1.08);
    box-shadow: 0 15px 50px rgba(36, 41, 46, 0.6);
}

/* 技能区域 - 卡片升级 */
.skills-section {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, #FFF9F0, #FFF5E6, #FFF0DC);
    position: relative;
}

.skills-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.skill-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    border-radius: 30px;
    text-align: center;
    box-shadow: 
        0 15px 45px rgba(212, 165, 165, 0.25),
        0 0 0 1px var(--glass-border);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
    transition: left 0.6s ease;
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.skill-card:hover::after {
    opacity: 1;
}

.skill-card:hover {
    transform: translateY(-15px) scale(1.05) rotateX(5deg);
    box-shadow: 
        0 30px 70px rgba(212, 165, 165, 0.4),
        0 0 0 2px rgba(255, 255, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.6);
}

.skill-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: iconPulse 2.5s ease-in-out infinite;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

.skill-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.skill-card p {
    color: #666;
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.skill-bar {
    width: 100%;
    height: 12px;
    background: rgba(240, 240, 240, 0.8);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.1);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--rock-pink), var(--tower-pink), var(--accent-red));
    background-size: 200% 200%;
    border-radius: 10px;
    width: 0;
    animation: gradientShift 3s ease-in-out infinite;
    position: relative;
    box-shadow: 0 0 20px rgba(212, 165, 165, 0.5);
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: progressShine 2s infinite;
}

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

/* 项目展示区域 - 增强卡片 */
.projects-section {
    padding: 8rem 2rem;
    background: var(--text-light);
    position: relative;
}

.projects-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 3rem;
}

.project-card {
    background: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 15px 45px rgba(0,0,0,0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--rock-pink), var(--tower-pink), var(--sky-blue));
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 30px 70px rgba(0,0,0,0.2);
}

.project-image {
    height: 250px;
    background: linear-gradient(135deg, var(--sky-blue), #B4E7CE, #A8E6CF);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.3));
}

.project-placeholder {
    font-size: 6rem;
    animation: projectFloat 3.5s ease-in-out infinite;
    filter: drop-shadow(0 10px 25px rgba(0,0,0,0.2));
    position: relative;
    z-index: 1;
}

.project-info {
    padding: 2.5rem;
    background: white;
}

.project-info h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.6rem;
    font-weight: 700;
}

.project-info p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1.8rem;
}

.tech-tags span {
    padding: 0.5rem 1.3rem;
    background: linear-gradient(135deg, var(--rock-pink), var(--tower-pink));
    color: white;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(212, 165, 165, 0.3);
    transition: all 0.3s ease;
}

.tech-tags span:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(212, 165, 165, 0.5);
}

.project-link {
    color: var(--tower-pink);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
}

.project-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--tower-pink), var(--accent-red));
    transition: width 0.4s ease;
    border-radius: 2px;
}

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

.project-link:hover {
    color: var(--accent-red);
    gap: 1.3rem;
}

/* 联系区域 - 增强视觉效果 */
.contact-section {
    padding: 8rem 2rem;
    background: linear-gradient(135deg, var(--sand-orange), var(--sand-dark), #D49A4D);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: contactBgPulse 8s ease-in-out infinite;
}

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

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.contact-info {
    text-align: center;
    width: 100%;
    max-width: 600px;
}

.contact-info p {
    color: var(--text-light);
    font-size: 1.3rem;
    line-height: 2;
    margin-bottom: 2.5rem;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
    align-items: center;  /* 居中所有联系方式 */
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.3rem 2rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
    overflow: hidden;
}

.contact-method::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.contact-method:hover::before {
    left: 100%;
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateX(15px) scale(1.02);
    box-shadow: 0 10px 35px rgba(0,0,0,0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.method-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2));
}

/* 页脚升级 */
.footer {
    background: linear-gradient(135deg, #3d2917, #5D4037, #6d4c41);
    color: var(--text-light);
    text-align: center;
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rock-pink), var(--tower-pink), var(--sky-blue), var(--sand-orange));
}

.footer p {
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.footer-decorations {
    margin-top: 1.5rem;
    font-size: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: footerDecorate 3s ease-in-out infinite;
}

@keyframes footerDecorate {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.footer-decorations span {
    display: inline-block;
    animation: emojiFloat 2s ease-in-out infinite;
}

.footer-decorations span:nth-child(1) { animation-delay: 0s; }
.footer-decorations span:nth-child(2) { animation-delay: 0.3s; }
.footer-decorations span:nth-child(3) { animation-delay: 0.6s; }

@keyframes emojiFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(10deg); }
}

/* 动画关键帧集合 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes bounce {
    0%, 100%, 20%, 50%, 80% { transform: translateY(0); }
    40% { transform: translateY(-12px); }
    60% { transform: translateY(-6px); }
}

@keyframes fly {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-25px) rotate(2deg); }
}

@keyframes capeWave {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(18deg); }
}

@keyframes cloudFloat {
    from { transform: translateX(0); }
    to { transform: translateX(calc(100vw + 250px)); }
}

@keyframes smokeRise {
    0% {
        opacity: 0.6;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-120px) scale(2.5);
    }
}

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

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

@keyframes projectFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-18px) rotate(5deg); }
}

/* 滚动显示动画类 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ========== 移动端全面优化 ========== */

/* 平板和中等屏幕 (992px 以下) */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-container {
        max-width: 90%;
    }
    
    .glitch-text {
        font-size: 3rem;
    }
    
    .avatar-container {
        width: 300px;
        height: 300px;
    }
    
    .avatar {
        width: 250px;
        height: 250px;
        margin: 25px auto;
    }
    
    .notes-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* 手机屏幕 (768px 以下) */
@media (max-width: 768px) {
    /* 导航栏优化 */
    .navbar {
        padding: 0.8rem 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 248, 231, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem 1rem;
        gap: 0;
        box-shadow: 0 15px 50px rgba(0,0,0,0.15);
        border-top: 1px solid rgba(212, 165, 165, 0.2);
        overflow-y: auto;
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        padding: 1rem;
        text-align: center;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    
    .nav-links a {
        display: block;
        padding: 1rem;
        font-size: 1.2rem;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hamburger {
        display: flex;
        padding: 8px;
        min-width: 48px;
        min-height: 48px;
        justify-content: center;
        align-items: center;
    }
    
    .theme-toggle {
        top: 80px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    /* Hero 区域优化 */
    .hero {
        min-height: auto;
        padding: 100px 1rem 60px;
    }
    
    .hero-content {
        padding: 0 0.5rem;
    }
    
    .glitch-text {
        font-size: 2rem;
        margin-bottom: 1rem;
        line-height: 1.3;
        text-shadow: 
            3px 3px 0 var(--rock-pink), 
            6px 6px 0 rgba(0,0,0,0.15),
            0 0 30px rgba(255, 255, 255, 0.5);
    }
    
    .subtitle {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }
    
    .hero-tagline {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .tagline-main {
        font-size: 1.1rem;
    }
    
    .tagline-sub {
        font-size: 0.9rem;
    }
    
    .tagline-motto {
        font-size: 0.85rem;
    }
    
    .github-stats-hero {
        gap: 10px;
        margin: 1.5rem 0;
    }
    
    .stat-badge {
        padding: 8px 15px;
        font-size: 0.85rem;
    }

    .hero-image {
        width: 150px;
        height: 120px;
        margin: 2rem auto;
    }
    
    .character-body {
        width: 35px;
        height: 45px;
    }
    
    .character-head {
        width: 30px;
        height: 30px;
        top: -26px;
        left: 2.5px;
    }
    
    .device-body {
        width: 55px;
        height: 42px;
    }
    
    .wing {
        width: 65px;
        height: 8px;
        top: 17px;
    }
    
    .wing-left {
        right: 48px;
    }
    
    .wing-right {
        left: 48px;
    }

    .cta-group {
        flex-direction: column;
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        text-align: center;
    }
    
    .cta-button.secondary {
        border-width: 1px;
    }

    /* 通用区块标题优化 */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    /* 关于我区域优化 */
    .about-section {
        padding: 4rem 1rem;
    }
    
    .about-text p {
        font-size: 1rem;
        line-height: 1.8;
        margin-bottom: 1rem;
    }
    
    .stats {
        flex-wrap: wrap;
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    .stat-item {
        min-width: 100px;
        flex: 1 1 calc(33% - 1rem);
        padding: 1.2rem 0.8rem;
        margin: 0;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
        margin-top: 0.3rem;
    }
    
    .stat-source {
        font-size: 0.7rem;
    }

    .avatar-container {
        width: 220px;
        height: 220px;
        margin: 2rem auto;
    }
    
    .avatar-ring {
        border-width: 4px;
    }
    
    .avatar {
        width: 180px;
        height: 180px;
        margin: 20px auto;
        box-shadow: 
            0 10px 40px rgba(232, 168, 83, 0.5),
            0 0 0 6px rgba(255, 255, 255, 0.5);
    }
    
    .social-links {
        gap: 0.8rem;
        margin-top: 1rem;
    }
    
    .social-link {
        padding: 0.8rem 1.2rem;
        font-size: 0.95rem;
        min-height: 48px;
    }

    /* 技能区域优化 */
    .skills-section {
        padding: 4rem 1rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-card {
        padding: 2rem 1.5rem;
        min-height: auto;
    }
    
    .skill-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
    
    .skill-card h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .skill-card p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    /* 项目区域优化 */
    .projects-section {
        padding: 4rem 1rem;
    }
    
    .projects-intro {
        font-size: 0.95rem;
        margin: -1rem auto 2rem;
        padding: 0 0.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-placeholder {
        font-size: 4rem;
    }
    
    .project-info {
        padding: 1.5rem;
    }
    
    .project-info h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .desc-main {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .desc-details {
        font-size: 0.85rem;
        padding: 10px;
    }
    
    .tech-tags {
        gap: 0.5rem;
        margin-bottom: 1.2rem;
    }
    
    .tech-tags span {
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }
    
    .project-link {
        font-size: 1rem;
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    
    .project-meta-overlay {
        bottom: 8px;
        left: 8px;
        right: 8px;
        gap: 6px;
    }
    
    .repo-language,
    .repo-stars,
    .repo-updated {
        padding: 4px 10px;
        font-size: 0.7rem;
    }

    /* 学习笔记区域优化 */
    .notes-section {
        padding: 4rem 1rem;
    }
    
    .notes-intro {
        font-size: 1rem;
        margin: 0 auto 2rem;
        padding: 0 0.5rem;
    }
    
    .notes-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .note-card {
        padding: 2rem 1.5rem;
        min-height: auto;
    }
    
    .note-icon {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }
    
    .note-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }
    
    .note-card p {
        font-size: 0.95rem;
        margin-bottom: 0.8rem;
    }
    
    .note-arrow {
        font-size: 1.3rem;
    }

    /* 联系区域优化 */
    .contact-section {
        padding: 4rem 1rem;
    }
    
    .contact-info p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-methods {
        gap: 1rem;
    }
    
    .contact-method {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
        min-height: 48px;
        width: 100%;
        justify-content: center;
    }
    
    .method-icon {
        font-size: 1.5rem;
    }

    /* 页脚优化 */
    .footer {
        padding: 2rem 1rem;
    }
    
    .footer p {
        font-size: 0.9rem;
    }
    
    .footer-decorations {
        font-size: 1.5rem;
        gap: 1rem;
    }
}

/* 小屏幕手机 (480px 以下) */
@media (max-width: 480px) {
    /* 导航栏进一步优化 */
    .navbar {
        padding: 0.6rem 0.8rem;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    .nav-links {
        top: 54px;
    }
    
    .theme-toggle {
        top: 70px;
        right: 5px;
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }

    /* Hero 区域进一步优化 */
    .hero {
        padding: 80px 0.8rem 40px;
    }
    
    .glitch-text {
        font-size: 1.6rem;
        margin-bottom: 0.8rem;
        text-shadow:
            2px 2px 0 var(--rock-pink),
            4px 4px 0 rgba(0,0,0,0.15),
            0 0 20px rgba(255, 255, 255, 0.5);
        animation: none;
    }
    
    .subtitle {
        font-size: 0.85rem;
        margin-bottom: 1.2rem;
    }
    
    .hero-tagline {
        font-size: 0.9rem;
    }
    
    .tagline-main {
        font-size: 1rem;
    }
    
    .tagline-sub {
        font-size: 0.8rem;
    }
    
    .tagline-motto {
        font-size: 0.75rem;
    }
    
    .github-stats-hero {
        flex-direction: column;
        align-items: center;
        gap: 8px;
        margin: 1.2rem 0;
    }
    
    .stat-badge {
        width: 100%;
        max-width: 200px;
        text-align: center;
        animation: none;
    }

    .hero-image {
        width: 120px;
        height: 100px;
        margin: 1.5rem auto;
    }
    
    .character-body {
        width: 28px;
        height: 36px;
    }
    
    .character-head {
        width: 24px;
        height: 24px;
        top: -21px;
        left: 2px;
    }
    
    .cape {
        width: 14px;
        height: 36px;
        top: 10px;
        right: -11px;
    }
    
    .device-body {
        width: 45px;
        height: 34px;
    }
    
    .wing {
        width: 55px;
        height: 6px;
        top: 14px;
    }
    
    .wing-left {
        right: 39px;
    }
    
    .wing-right {
        left: 39px;
    }
    
    .cta-button {
        padding: 0.9rem 1.8rem;
        font-size: 0.95rem;
        animation: none;
    }

    .cta-button::before {
        display: none;
    }

    /* 区块标题进一步优化 */
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    /* 关于我区域进一步优化 */
    .about-section {
        padding: 3rem 0.8rem;
        text-align: left;
    }

    .about-text p {
        font-size: 0.95rem;
        line-height: 1.85;
    }
    
    .about-text p {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .stats {
        gap: 0.8rem;
    }
    
    .stat-item {
        min-width: 90px;
        flex: 1 1 100%;
        padding: 0.9rem 0.6rem;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .avatar-container {
        width: 180px;
        height: 180px;
    }
    
    .avatar {
        width: 150px;
        height: 150px;
        margin: 15px auto;
        box-shadow: 
            0 8px 30px rgba(232, 168, 83, 0.5),
            0 0 0 5px rgba(255, 255, 255, 0.5);
    }
    
    .social-link {
        padding: 0.7rem 1rem;
        font-size: 0.9rem;
    }

    /* 技能区域进一步优化 */
    .skills-section {
        padding: 3rem 0.8rem;
    }
    
    .skill-card {
        padding: 1.5rem 1.2rem;
    }
    
    .skill-icon {
        font-size: 2.5rem;
    }
    
    .skill-card h3 {
        font-size: 1.2rem;
    }
    
    .skill-card p {
        font-size: 0.9rem;
    }
    
    .skill-bar {
        height: 10px;
    }

    /* 项目区域进一步优化 */
    .projects-section {
        padding: 3rem 0.8rem;
    }
    
    .project-image {
        height: 150px;
    }
    
    .project-placeholder {
        font-size: 3rem;
    }
    
    .project-info {
        padding: 1.2rem;
    }
    
    .desc-details {
        font-size: 0.8rem;
        padding: 8px;
    }

    /* 学习笔记区域进一步优化 */
    .notes-section {
        padding: 3rem 0.8rem;
    }
    
    .note-card {
        padding: 1.5rem 1.2rem;
    }
    
    .note-icon {
        font-size: 2rem;
    }
    
    .note-card h3 {
        font-size: 1.1rem;
    }
    
    .note-card p {
        font-size: 0.9rem;
    }

    /* 联系区域进一步优化 */
    .contact-section {
        padding: 3rem 0.8rem;
    }
    
    .contact-info p {
        font-size: 0.95rem;
    }
    
    .contact-method {
        padding: 0.9rem 1.2rem;
        font-size: 0.9rem;
    }

    /* 页脚进一步优化 */
    .footer {
        padding: 1.5rem 0.8rem;
    }
    
    .footer p {
        font-size: 0.85rem;
    }
    
    .footer-decorations {
        font-size: 1.3rem;
    }
    
    /* API 状态提示优化 */
    .api-status {
        font-size: 0.85rem;
        padding: 10px 15px;
    }
}

/* 超小屏幕手机 (360px 以下) */
@media (max-width: 360px) {
    .hero {
        padding: 70px 0.6rem 30px;
    }

    .glitch-text {
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
    }

    .subtitle {
        font-size: 0.78rem;
        margin-bottom: 0.8rem;
    }

    .hero-image {
        width: 90px;
        height: 75px;
        margin: 1rem auto;
    }

    .character-body {
        width: 24px;
        height: 30px;
    }
    
    .character-head {
        width: 20px;
        height: 20px;
        top: -18px;
        left: 2px;
    }
    
    .device-body {
        width: 38px;
        height: 28px;
    }
    
    .wing {
        width: 45px;
        height: 5px;
        top: 11px;
    }
    
    .wing-left {
        right: 32px;
    }
    
    .wing-right {
        left: 32px;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .stat-item {
        min-width: 80px;
        padding: 0.8rem 0.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .avatar-container {
        width: 150px;
        height: 150px;
    }
    
    .avatar {
        width: 125px;
        height: 125px;
    }
    
    .skill-card {
        padding: 1.2rem 1rem;
    }
    
    .project-info {
        padding: 1rem;
    }

    .project-info h3 {
        font-size: 1.1rem;
    }

    .project-placeholder {
        font-size: 3rem;
    }

    .project-meta-overlay {
        gap: 4px;
        bottom: 6px;
        left: 6px;
        right: 6px;
    }

    .repo-language,
    .repo-stars,
    .repo-updated,
    .repo-forks {
        padding: 3px 8px;
        font-size: 0.6rem;
    }

    .desc-main {
        font-size: 0.9rem;
    }

    .desc-details {
        font-size: 0.78rem;
        padding: 8px;
    }

    .tech-tags span {
        padding: 3px 8px;
        font-size: 0.72rem;
    }
    
    .contact-method {
        padding: 0.8rem 1rem;
        font-size: 0.85rem;
    }
}

/* 横向手机模式优化 */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 2rem 40px;
    }
    
    .hero-image {
        width: 120px;
        height: 100px;
        margin: 1rem auto;
    }
    
    .glitch-text {
        font-size: 2rem;
    }
    
    .github-stats-hero {
        margin: 1rem 0;
    }
    
    .about-section,
    .skills-section,
    .projects-section,
    .notes-section,
    .contact-section {
        padding: 3rem 2rem;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    /* 增大触摸目标 */
    a, button {
        min-height: 44px;
        min-width: 44px;
    }

    /* 移除悬停效果，改为点击效果 */
    .skill-card:hover,
    .project-card:hover,
    .note-card:hover,
    .contact-method:hover,
    .stat-item:hover,
    .tech-tags span:hover,
    .cta-button:hover,
    .github-link:hover,
    .social-link:hover,
    .refresh-btn:hover {
        transform: none;
        box-shadow: inherit;
    }

    /* 禁用耗费性能的 CSS 动画 */
    .glitch-text,
    .section-title,
    .stat-badge,
    .badge-pulse,
    .cta-button,
    .github-link {
        animation: none !important;
    }

    /* 降低角色动画帧率 */
    .hero-image,
    .character,
    .flying-device,
    .avatar {
        animation-duration: 6s !important;
    }

    /* 移除背景脉冲动画 */
    .hero::before,
    .contact-section::before {
        animation: none !important;
    }

    /* 触摸激活状态 - add touch feedback */
    .skill-card:active,
    .note-card:active,
    .contact-method:active,
    .stat-item:active {
        transform: scale(0.98);
    }

    .skill-card:active {
        box-shadow: 0 5px 20px rgba(212, 165, 165, 0.3);
    }

    .project-card:active {
        transform: scale(0.98);
        box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    }

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

    /* 导航链接触摸优化 */
    .nav-links a:active {
        background: rgba(212, 165, 165, 0.1);
        border-radius: 10px;
    }

    /* 按钮触摸优化 */
    .cta-button:active,
    .github-link:active,
    .project-link:active,
    .social-link:active {
        transform: scale(0.95);
    }
}

/* 防止横向滚动 */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    /* 确保所有元素不溢出 */
    * {
        max-width: 100%;
        box-sizing: border-box;
    }
    
    /* 图片自适应 */
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* 文字断字优化 */
    body {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
}

/* ========== 无障碍访问优化 (Accessibility) ========== */

/* 跳转到主内容链接 */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--tower-pink);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    z-index: 10000;
    font-weight: bold;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--accent-red);
    outline-offset: 2px;
}

/* 屏幕阅读器专用文本 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* 焦点可见性增强（键盘导航） */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--tower-pink);
    outline-offset: 2px;
}

/* 减少动画偏好（尊重用户设置） */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-image,
    .avatar,
    .skill-card,
    .project-card {
        transform: none !important;
    }
    
    #particle-canvas {
        display: none;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --rock-pink: #C88B8B;
        --tower-pink: #A86969;
        --text-dark: #2d1810;
    }
    
    .skill-card,
    .project-card,
    .contact-method {
        border: 2px solid currentColor;
    }
}

/* ========== 性能优化 (Performance Optimization) ========== */

/* 硬件加速提示 */
.hero-content,
.avatar-container,
.skill-card,
.project-card,
.cta-button,
.github-link,
.submit-btn,
.contact-method {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* 装饰元素性能优化 */
.decorations > div {
    will-change: transform, opacity;
    contain: layout style paint;
}

/* 粒子画布优化 */
#particle-canvas {
    will-change: contents;
    pointer-events: none;
}

/* 图片加载优化 */
.github-avatar {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* 进度条初始状态fallback */
.skill-progress {
    min-width: 0%;
    transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 打印样式优化 */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .navbar,
    .decorations,
    #particles-js,
    .hero-image,
    .hamburger,
    .cta-button,
    .contact-form,
    footer {
        display: none !important;
    }
    
    .hero {
        min-height: auto !important;
        padding: 2rem !important;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
    
    .project-card,
    .skill-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ========== 升级版样式：提升质感 ========== */

/* 1. Hero区域升级 */
.hero-tagline {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.tagline-main {
    font-weight: 700;
    color: var(--text-light);
    font-size: 1.4rem;
}

.tagline-separator {
    margin: 0 10px;
    opacity: 0.7;
}

.tagline-sub {
    font-weight: 600;
    color: rgba(255,248,231,0.9);
}

.tagline-motto {
    display: inline-block;
    margin-top: 8px;
    font-style: italic;
    opacity: 0.85;
    font-size: 1.15rem;
    letter-spacing: 1px;
}

/* GitHub统计徽章（Hero区） */
.github-stats-hero {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.stat-badge {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 25px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.3);
    transition: all 0.3s ease;
    animation: badgePulse 2s ease-in-out infinite;
}

.stat-badge:hover {
    transform: translateY(-5px) scale(1.05);
    background: rgba(255,255,255,0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

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

.stat-icon {
    margin-right: 6px;
}

.stat-value {
    font-weight: 700;
    margin: 0 4px;
}

/* CTA按钮组 */
.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--rock-pink), var(--tower-pink));
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid white;
    box-shadow: none;
}

.cta-button.secondary:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-3px);
}

/* 2. 暗色模式支持 */
.theme-toggle {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 999;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* 暗色模式样式 */
[data-theme="dark"] body,
body.dark-mode {
    --sky-blue: #1a2634;
    --sand-orange: #d4943a;
    --sand-dark: #c48735;
    --rock-pink: #b88a8a;
    --rock-dark: #a87a7a;
    --tower-pink: #b57e8e;
    --text-dark: #e8e8e8;
    --text-light: #f5f5f5;
    
    background: linear-gradient(180deg, #0f1922 0%, #1a2634 40%, #2c1810 60%, #1a120d 100%);
    color: var(--text-light);
}

[data-theme="dark"] .navbar,
.dark-mode .navbar {
    background: rgba(15, 25, 34, 0.95);
    border-bottom-color: rgba(255,255,255,0.1);
}

[data-theme="dark"] .about-section,
.dark-mode .about-section {
    background: linear-gradient(180deg, #1a120d, #2c1810);
    color: var(--text-light);
}

[data-theme="dark"] .skill-card,
.dark-mode .skill-card {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
}

[data-theme="dark"] .project-card,
.dark-mode .project-card {
    background: rgba(255,255,255,0.05);
    color: var(--text-light);
}

[data-theme="dark"] .contact-form input,
[data-theme="dark"] .contact-form textarea,
.dark-mode .contact-form input,
.dark-mode .contact-form textarea {
    background: rgba(255,255,255,0.9);
}

/* 系统级暗色模式偏好 */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        /* 继承暗色模式变量 */
    }
}

/* 3. 加载动画优化 */
.page-loader.loaded {
    opacity: 0;
    pointer-events: none;
}

/* 加载状态指示器 */
.api-status {
    margin-top: 1.5rem;
    padding: 12px 20px;
    background: rgba(135, 206, 235, 0.15);
    border-left: 4px solid var(--sky-blue);
    border-radius: 8px;
    font-size: 0.95rem;
    color: #666;
    transition: all 0.3s ease;
}

.api-status.success {
    background: rgba(39, 174, 96, 0.1);
    border-left-color: #27ae60;
    color: #27ae60;
}

.api-status.error {
    background: rgba(231, 76, 60, 0.1);
    border-left-color: #e74c3c;
    color: #e74c3c;
}

.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
}

.status-indicator.loading {
    background: var(--sky-blue);
    animation: pulse 1s infinite;
}

.status-indicator.success {
    background: #27ae60;
}

.status-indicator.error {
    background: #e74c3c;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* 数据来源标签 */
.stat-source {
    display: block;
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: 4px;
    font-weight: normal;
}

/* 社交链接组 */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #24292e, #0366d6);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(36, 41, 46, 0.4);
}

.followers-link {
    background: linear-gradient(135deg, #6f42c1, #8b5cf6);
}

/* 4. 项目卡片增强 */
.projects-intro {
    text-align: center;
    max-width: 700px;
    margin: -1.5rem auto 3rem;
    font-size: 1.05rem;
    color: #666;
    line-height: 1.7;
}

.projects-intro a {
    color: var(--tower-pink);
    text-decoration: underline;
}

.project-description {
    margin: 1rem 0 1.5rem;
}

.desc-main {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
}

.desc-details {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.8;
    background: rgba(135, 206, 235, 0.08);
    padding: 15px;
    border-radius: 12px;
    border-left: 3px solid var(--sky-blue);
}

.visibility-badge {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

/* 项目元数据覆盖层 */
.project-meta-overlay {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    z-index: 2;
}

.repo-language,
.repo-stars,
.repo-updated {
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.repo-language::before {
    content: attr(data-lang) ' ';
}

/* 5. 学习笔记区域 */
.notes-section {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, #FFF9F0, #FFF5E6, #FFEFD5);
}

.notes-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3.5rem;
    font-size: 1.15rem;
    color: #666;
    line-height: 1.7;
}

.notes-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.note-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 10px 35px rgba(212, 165, 165, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.note-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.note-card:hover::before {
    left: 100%;
}

.note-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 20px 50px rgba(212, 165, 165, 0.35);
    border-color: var(--tower-pink);
}

.note-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    animation: noteIconBounce 2s ease-in-out infinite;
}

@keyframes noteIconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.note-card h3 {
    color: var(--text-dark);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.note-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.note-arrow {
    font-size: 1.5rem;
    color: var(--tower-pink);
    font-weight: bold;
    transition: transform 0.3s ease;
}

.note-card:hover .note-arrow {
    transform: translateX(8px);
}

/* 7. 页脚技术信息增强 */
.footer-tech {
    display: block;
    margin-top: 10px;
    opacity: 0.75;
    font-size: 0.9rem;
}

.footer-tech a {
    color: var(--tower-pink);
    text-decoration: underline;
}

/* 为新元素添加滚动动画 */
#notes .note-card,
.project-description,
.github-stats-hero,
.hero-tagline {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

#notes .note-card:nth-child(1) { animation-delay: 0.1s; }
#notes .note-card:nth-child(2) { animation-delay: 0.2s; }
#notes .note-card:nth-child(3) { animation-delay: 0.3s; }

/* 9. 技能条更丝滑的过渡 */
.skill-progress {
    transition: width 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ========== 10. 设置按钮 & 设置面板 ========== */

/* 设置按钮（导航栏） */
.settings-toggle {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    min-width: 44px;
    min-height: 44px;
}

.settings-toggle:hover {
    transform: rotate(45deg);
    background: rgba(0,0,0,0.05);
}

/* 设置面板遮罩 */
.settings-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    animation: overlayFadeIn 0.3s ease;
}

.settings-overlay.active {
    display: flex;
}

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

/* 设置面板 */
.settings-panel {
    background: var(--text-light);
    border-radius: 30px;
    padding: 2.5rem;
    max-width: 520px;
    width: 90%;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    animation: panelSlideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
}

[data-theme="dark"] .settings-panel {
    background: #1a2634;
    color: var(--text-light);
}

@keyframes panelSlideIn {
    from { transform: translateY(-50px) scale(0.9); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.settings-panel h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.settings-desc {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.settings-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(135, 206, 235, 0.12);
    border-radius: 12px;
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.settings-info-icon {
    font-size: 1.2rem;
}

.settings-link {
    color: var(--tower-pink);
    font-weight: 700;
    text-decoration: underline;
}

.settings-form {
    margin-bottom: 1.5rem;
}

.settings-form label {
    display: block;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

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

.token-input-group input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid rgba(0,0,0,0.1);
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: 'SF Mono', 'Consolas', monospace;
    background: rgba(255,255,255,0.8);
    transition: border-color 0.3s ease;
    outline: none;
}

.token-input-group input:focus {
    border-color: var(--tower-pink);
    box-shadow: 0 0 0 3px rgba(205, 145, 158, 0.2);
}

[data-theme="dark"] .token-input-group input {
    background: rgba(255,255,255,0.1);
    color: var(--text-light);
    border-color: rgba(255,255,255,0.15);
}

.token-visibility-toggle {
    background: rgba(0,0,0,0.05);
    border: 2px solid rgba(0,0,0,0.1);
    border-radius: 12px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.token-visibility-toggle:hover {
    background: rgba(0,0,0,0.1);
}

.token-status {
    display: block;
    font-size: 0.85rem;
    margin-top: 6px;
    color: #27ae60;
    min-height: 1.2em;
}

.token-status.error {
    color: #e74c3c;
}

.settings-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.settings-btn-primary,
.settings-btn-secondary,
.settings-btn-close {
    padding: 10px 20px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.settings-btn-primary {
    background: linear-gradient(135deg, var(--rock-pink), var(--tower-pink));
    color: white;
}

.settings-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 165, 165, 0.4);
}

.settings-btn-secondary {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

.settings-btn-secondary:hover {
    background: rgba(231, 76, 60, 0.2);
}

.settings-btn-close {
    background: rgba(0,0,0,0.05);
    color: #666;
    margin-left: auto;
}

.settings-btn-close:hover {
    background: rgba(0,0,0,0.1);
}

.settings-footer {
    font-size: 0.8rem;
    color: #aaa;
    margin-top: 1.2rem;
    text-align: center;
}

/* ========== 12. 加载占位骨架屏样式 ========== */
.loading-placeholder {
    border-radius: 8px;
    background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
    background-size: 200% 100%;
    animation: loadingShimmer 1.5s ease-in-out infinite;
}

[data-theme="dark"] .loading-placeholder {
    background: linear-gradient(90deg, #2a2a2a 25%, #333 50%, #2a2a2a 75%);
    background-size: 200% 100%;
}

@keyframes loadingShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.loading-title {
    height: 24px;
    width: 60%;
    margin-bottom: 1rem;
}

.loading-line {
    height: 16px;
    width: 90%;
    margin-bottom: 0.5rem;
}

.loading-line-short {
    width: 70%;
    margin-bottom: 1.5rem;
}

.loading-tag {
    height: 32px;
    width: 200px;
    border-radius: 16px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .loading-title { height: 20px; width: 50%; }
    .loading-line { height: 14px; }
    .loading-tag { height: 28px; width: 160px; }
}

/* ========== 13. 刷新组 & 设置按钮移动端适配 ========== */
.refresh-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.refresh-btn {
    padding: 8px 18px;
    border: 2px solid rgba(0,0,0,0.1);
    border-radius: 12px;
    background: rgba(255,255,255,0.8);
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 44px;
    white-space: nowrap;
}

[data-theme="dark"] .refresh-btn {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    color: var(--text-light);
}

.refresh-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    border-color: var(--tower-pink);
}

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

.refresh-btn.loading {
    pointer-events: none;
    opacity: 0.6;
}

.auto-refresh-indicator {
    font-size: 0.8rem;
    color: #27ae60;
    font-weight: 600;
    white-space: nowrap;
}

.auto-refresh-indicator.paused {
    color: #e74c3c;
}

@media (max-width: 480px) {
    .refresh-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* ========== 14. 设置按钮 & 面板移动端适配 ========== */
@media (max-width: 768px) {
    .settings-toggle {
        font-size: 1.2rem;
        margin-left: 2px;
        padding: 6px;
        min-width: 40px;
        min-height: 40px;
    }
}

@media (max-width: 480px) {
    .settings-panel {
        padding: 1.4rem;
        max-height: 90vh;
        overflow-y: auto;
    }

    .settings-panel h3 {
        font-size: 1.15rem;
        margin-bottom: 0.8rem;
    }

    .settings-desc {
        font-size: 0.85rem;
    }

    .settings-info {
        font-size: 0.8rem;
        padding: 10px 12px;
    }

    .token-input-group input {
        font-size: 0.85rem;
        padding: 10px 12px;
    }

    .settings-btn-primary,
    .settings-btn-secondary,
    .settings-btn-close {
        padding: 10px 16px;
        font-size: 0.9rem;
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}

/* ========== 15. 刷新动画（兼容已有的 spin） ========== */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.refresh-spinning {
    animation: spin 0.8s linear infinite;
}