@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #fffcf8;
    color: #F8F8F2;
    overflow-x: hidden;
}

html { scroll-behavior: smooth; }

/* ===== Brand Colors ===== */
:root {
    --accent: #f97316;
    --accent-light: #fb923c;
    --accent-gold: #fbbf24;
    --dark: #fffcf8;
    --darker: #f5f0e8;
    --card: #fff8f0;
    --card-hover: #f0ece4;
    --purple: #A855F7;
    --deep-purple: #6D28D9;
}

/* ===== Typography ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--accent), #EF4444, var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Cards ===== */
.glow-border {
    border: 1px solid rgba(249, 115, 22, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    background: var(--card);
}
.glow-border:hover {
    border-color: rgba(249, 115, 22, 0.4);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.15);
    transform: translateY(-3px);
    background: var(--card-hover);
}

/* ===== Agent 霓虹卡片 ===== */
.agent-card-orange { border-color: rgba(249, 115, 22, 0.2); }
.agent-card-orange:hover { border-color: #F97316; box-shadow: 0 0 20px rgba(249, 115, 22, 0.4), 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-4px); }

.agent-card-pink { border-color: rgba(251, 113, 133, 0.2); }
.agent-card-pink:hover { border-color: #FB7185; box-shadow: 0 0 20px rgba(251, 113, 133, 0.4), 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-4px); }

.agent-card-blue { border-color: rgba(56, 189, 248, 0.2); }
.agent-card-blue:hover { border-color: #38BDF8; box-shadow: 0 0 20px rgba(56, 189, 248, 0.4), 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-4px); }

.agent-card-yellow { border-color: rgba(252, 211, 77, 0.2); }
.agent-card-yellow:hover { border-color: #FCD34D; box-shadow: 0 0 20px rgba(252, 211, 77, 0.4), 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-4px); }

.agent-card-green { border-color: rgba(74, 222, 128, 0.2); }
.agent-card-green:hover { border-color: #4ADE80; box-shadow: 0 0 20px rgba(74, 222, 128, 0.4), 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-4px); }

.agent-card-gold { border-color: rgba(251, 191, 36, 0.2); }
.agent-card-gold:hover { border-color: #FBBF24; box-shadow: 0 0 20px rgba(251, 191, 36, 0.4), 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-4px); }

.agent-card-purple { border-color: rgba(192, 132, 252, 0.2); }
.agent-card-purple:hover { border-color: #C084FC; box-shadow: 0 0 20px rgba(192, 132, 252, 0.4), 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-4px); }

.agent-card-pinkpurple { border-color: rgba(240, 171, 252, 0.2); }
.agent-card-pinkpurple:hover { border-color: #F0ABFC; box-shadow: 0 0 20px rgba(240, 171, 252, 0.4), 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-4px); }

/* ===== Hero ===== */
.hero-bg {
    background: radial-gradient(ellipse at top, #1a0a2e 0%, #fffcf8 60%),
                radial-gradient(ellipse at 80% 50%, rgba(251, 146, 60, 0.05) 0%, transparent 50%);
}

/* Hero 辉光粒子效果 */
.hero-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(1px 1px at 20% 30%, rgba(249,115,22,0.6) 0%, transparent 100%),
        radial-gradient(1px 1px at 80% 20%, rgba(168,85,247,0.5) 0%, transparent 100%),
        radial-gradient(1px 1px at 50% 60%, rgba(249,115,22,0.4) 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 80%, rgba(168,85,247,0.4) 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 70%, rgba(251,146,60,0.5) 0%, transparent 100%),
        radial-gradient(2px 2px at 90% 50%, rgba(249,115,22,0.3) 0%, transparent 100%),
        radial-gradient(2px 2px at 10% 80%, rgba(168,85,247,0.3) 0%, transparent 100%);
    animation: particleDrift 8s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes particleDrift {
    0% { opacity: 0.5; transform: translateY(0px); }
    100% { opacity: 1; transform: translateY(-10px); }
}

/* ===== 打字机效果 ===== */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--accent);
    white-space: nowrap;
    animation: typing 3s steps(30, end), blinkCaret 0.75s step-end infinite;
    max-width: fit-content;
    margin: 0 auto;
}
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}
@keyframes blinkCaret {
    from, to { border-color: transparent; }
    50% { border-color: var(--accent); }
}

/* ===== Ticker 跑马灯 ===== */
.ticker-wrap {
    width: 100%;
    max-width: 100vw;
    overflow: hidden !important;
    box-sizing: border-box;
    contain: paint;
    isolation: isolate;
    background: linear-gradient(135deg, rgba(249,115,22,0.08), rgba(168,85,247,0.08));
    border-top: 1px solid rgba(249,115,22,0.2);
    border-bottom: 1px solid rgba(168,85,247,0.2);
    padding: 10px 0;
}
.ticker {
    display: inline-flex;
    gap: 0;
    white-space: nowrap;
    animation: tickerScroll 30s linear infinite;
}
.ticker span {
    padding: 0 3rem;
    font-size: 13px;
    font-weight: 600;
    color: #9CA3AF;
    letter-spacing: 0.3px;
}
.ticker span:nth-child(odd) { color: #FB923C; }
.ticker span:nth-child(even) { color: #A855F7; }
@keyframes tickerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== 访客挑战进度条 ===== */
.challenge-bar {
    text-align: center;
    padding: 12px 16px 8px;
}
.challenge-label {
    font-size: 13px;
    font-weight: 700;
    color: #F8F8F2;
    margin-bottom: 8px;
}
.progress-track {
    width: 100%;
    height: 10px;
    background: rgba(255,255,255,0.08);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 6px;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #F97316, #EF4444, #A855F7);
    border-radius: 999px;
    box-shadow: 0 0 12px rgba(249,115,22,0.6), 0 0 24px rgba(168,85,247,0.3);
    transition: width 1.5s ease;
}
.challenge-stats {
    font-size: 11px;
    color: #9CA3AF;
}

/* ===== Logo ===== */
.logo-hero {
    border-radius: 50%;
    filter: drop-shadow(0 0 40px rgba(249,115,22,0.4)) drop-shadow(0 0 80px rgba(249,115,22,0.15));
    animation: float 3s ease-in-out infinite;
}

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

/* ===== Layout ===== */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.3), transparent);
    margin: 0 auto;
    max-width: 80%;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Navigation ===== */
.nav-blur {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.92);
}

/* ===== Card Shine Effect ===== */
.card-shine {
    position: relative;
    overflow: hidden;
}
.card-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
    transition: left 0.6s ease;
}
.card-shine-DISABLED:hover::before {
    left: 100%;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 1;
    transform: none;
}

@media (min-width: 768px) {
    .fade-in:not(.visible) {
        opacity: 0;
        transform: translateY(20px);
    }
    .fade-in {
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease;
}
.mobile-menu.open {
    transform: translateX(0);
}

/* ===== Emoji Pulse ===== */
@keyframes pulse-emoji {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
.emoji-pulse {
    display: inline-block;
    animation: pulse-emoji 2s ease-in-out infinite;
}

/* ===== Timeline (Diary) ===== */
.timeline-line {
    position: absolute;
    left: 1.25rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), rgba(249, 115, 22, 0.1));
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--dark);
    box-shadow: 0 0 10px rgba(249, 115, 22, 0.5);
    position: absolute;
    left: calc(1.25rem - 5px);
    top: 0.5rem;
}

/* ===== Skill Tags ===== */
.glow-border .flex-wrap span {
    transition: all 0.2s ease;
}
.glow-border:hover .flex-wrap span {
    transform: scale(1.05);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--dark);
}
::-webkit-scrollbar-thumb { background: #ddd5c8; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #c8c0b0; }

/* ===== Selection ===== */
::selection {
    background: rgba(249, 115, 22, 0.3);
    color: #fff;
}

/* ===== 移动端 Agent 卡片横向滑动 ===== */
@media (max-width: 640px) {
    #team .grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 1rem;
        padding-bottom: 1rem;
    }
    #team .grid > div {
        flex: 0 0 80vw;
        scroll-snap-align: start;
    }
    .hero-bg h1 {
        font-size: 2.25rem !important;
        max-width: 100%;
    }
}

/* ===== 数字滚动动画 ===== */
.stat-number[data-count] {
    transition: none;
}

/* ===== Diary 插图 ===== */
.diary-illustration {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(249,115,22,0.1);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}
.diary-illustration .caption {
    font-size: 12px;
    color: #6b7280;
    margin-top: 10px;
    font-style: italic;
}
.float {
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}
.bg-darker {
    background: var(--darker);
}


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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #fffcf8;
    color: #e2e8f0;
    overflow-x: hidden;
}

html { scroll-behavior: smooth; }

/* ===== Brand Colors ===== */
:root {
    --accent: #f97316;
    --accent-light: #fb923c;
    --accent-gold: #fbbf24;
    --dark: #fffcf8;
    --darker: #f5f0e8;
    --card: #fff8f0;
    --card-hover: #f0ece4;
}

/* ===== Typography ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-light), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Cards ===== */
.glow-border {
    border: 1px solid rgba(249, 115, 22, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    background: var(--card);
}
.glow-border:hover {
    border-color: rgba(249, 115, 22, 0.4);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.15);
    transform: translateY(-3px);
    background: var(--card-hover);
}

/* ===== Hero ===== */
.hero-bg {
    background: radial-gradient(ellipse at 50% 0%, rgba(249, 115, 22, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 50%, rgba(251, 146, 60, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 20% 80%, rgba(251, 191, 36, 0.03) 0%, transparent 50%),
                var(--dark);
}

/* ===== Logo ===== */
.logo-hero {
    border-radius: 50%;
    filter: drop-shadow(0 0 40px rgba(249,115,22,0.4)) drop-shadow(0 0 80px rgba(249,115,22,0.15));
    animation: float 3s ease-in-out infinite;
}

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

/* ===== Layout ===== */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.3), transparent);
    margin: 0 auto;
    max-width: 80%;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Navigation ===== */
.nav-blur {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.92);
}

/* ===== Card Shine Effect ===== */
.card-shine {
    position: relative;
    overflow: hidden;
}
.card-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
    transition: left 0.6s ease;
}
.card-shine-DISABLED:hover::before {
    left: 100%;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 1;
    transform: none;
}

@media (min-width: 768px) {
    .fade-in:not(.visible) {
        opacity: 0;
        transform: translateY(20px);
    }
    .fade-in {
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease;
}
.mobile-menu.open {
    transform: translateX(0);
}

/* ===== Emoji Pulse ===== */
@keyframes pulse-emoji {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
.emoji-pulse {
    display: inline-block;
    animation: pulse-emoji 2s ease-in-out infinite;
}

/* ===== Timeline (Diary) ===== */
.timeline-line {
    position: absolute;
    left: 1.25rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), rgba(249, 115, 22, 0.1));
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--dark);
    box-shadow: 0 0 10px rgba(249, 115, 22, 0.5);
    position: absolute;
    left: calc(1.25rem - 5px);
    top: 0.5rem;
}

/* ===== Skill Tags ===== */
.glow-border .flex-wrap span {
    transition: all 0.2s ease;
}
.glow-border:hover .flex-wrap span {
    transform: scale(1.05);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--dark);
}
::-webkit-scrollbar-thumb { background: #ddd5c8; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #c8c0b0; }

/* ===== Selection ===== */
::selection {
    background: rgba(249, 115, 22, 0.3);
    color: #fff;
}


/* ===== Marquee Fix ===== */
.marquee-container {
    overflow: hidden;
    max-width: 100%;
}

/* ===== Code Block Light Theme ===== */
code, .code-block, pre code {
    background: #f5f0e8 !important;
    color: #c7254e !important;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}
pre {
    background: #f5f0e8 !important;
    color: #1a1a2e !important;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    position: relative;
    border: 1px solid #ede5d8;
}


/* ===== Global overflow fix ===== */
body { overflow-x: hidden !important; }
.ticker-wrap { overflow: hidden !important; max-width: 100vw !important; contain: paint !important; }