/* ===== Awwwards 赛博暗黑主题 ===== */
:root {
    --violet: #8b5cf6;
    --cyan: #06b6d4;
    --pink: #ec4899;
    --emerald: #10b981;
    --sky: #0ea5e9;
    --amber: #f59e0b;
    --teal: #14b8a6;
    --bg: #050507;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --text: #e8e8ed;
    --text-dim: #6b6b80;
    --text-ghost: #3a3a4a;
    --border: rgba(255, 255, 255, 0.04);
    --border-hover: rgba(139, 92, 246, 0.3);
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
}

/* ===== 重置 ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    cursor: none;
}

::selection {
    background: rgba(139, 92, 246, 0.3);
    color: #fff;
}

/* ===== 自定义光标 ===== */
.cursor {
    position: fixed;
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease), height 0.3s var(--ease), background 0.3s ease;
    mix-blend-mode: difference;
}

.cursor.cursor-hover {
    width: 4px;
    height: 4px;
}

.cursor-follower {
    position: fixed;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--ease), height 0.4s var(--ease), border-color 0.3s ease, background 0.3s ease;
}

.cursor-follower.follower-hover {
    width: 60px;
    height: 60px;
    border-color: rgba(139, 92, 246, 0.6);
    background: rgba(139, 92, 246, 0.05);
}

/* ===== 粒子 Canvas ===== */
#particleCanvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* ===== 网格背景 ===== */
.grid-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 100%);
}

/* ===== 背景光球 ===== */
.glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(150px);
    pointer-events: none;
    z-index: 0;
}

.glow-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 70%);
    top: -300px;
    right: -200px;
    animation: glowFloat 25s ease-in-out infinite;
}

.glow-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08), transparent 70%);
    bottom: 10%;
    left: -200px;
    animation: glowFloat 30s ease-in-out infinite reverse;
}

.glow-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.06), transparent 70%);
    top: 50%;
    right: -100px;
    animation: glowFloat 20s ease-in-out infinite 5s;
}

@keyframes glowFloat {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(50px, -60px); }
    66% { transform: translate(-40px, 40px); }
}

/* ===== 加载屏幕 ===== */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s var(--ease), visibility 0.3s;
}

.loader-done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-text {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: 0.3em;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    animation: loaderPulse 0.8s ease-in-out infinite;
}

@keyframes loaderPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--border);
    border-radius: 1px;
    overflow: hidden;
}

.loader-progress {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--violet), var(--cyan));
    border-radius: 1px;
    transition: width 0.6s var(--ease);
}

/* ===== 导航 ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2.5rem;
    transition: all 0.4s var(--ease);
}

.nav-scrolled {
    background: rgba(5, 5, 7, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.15em;
}

.logo-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--violet);
    box-shadow: 0 0 12px var(--violet);
}

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s var(--ease);
    letter-spacing: 0.03em;
}

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

.nav-link.active {
    color: var(--violet);
    background: rgba(139, 92, 246, 0.08);
}

.nav-actions { display: flex; gap: 0.5rem; }

.lang-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.45rem 0.75rem;
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: none;
    letter-spacing: 0.05em;
    transition: all 0.3s var(--ease);
}

.lang-btn:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 2.5rem;
    position: relative;
    z-index: 1;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    gap: 4rem;
}

.hero-left { flex: 1; }

.hero-tag {
    font-size: 0.82rem;
    color: var(--violet);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s var(--ease);
}

.hero-tag.in-view { opacity: 1; transform: translateY(0); }

.hero-title { margin-bottom: 1.5rem; }

.hero-name {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 0.95;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s var(--ease);
}

.hero-name.in-view { opacity: 1; transform: translateY(0); }

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 420px;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s var(--ease) 0.3s;
}

.hero-subtitle.in-view { opacity: 1; transform: translateY(0); }

.hero-stats {
    display: flex;
    gap: 3rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s var(--ease) 0.5s;
}

.hero-stats.in-view { opacity: 1; transform: translateY(0); }

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-unit {
    display: block;
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-top: 0.3rem;
    letter-spacing: 0.03em;
}

.hero-right {
    flex-shrink: 0;
    opacity: 0;
    transform: scale(0.8);
    transition: all 1s var(--ease) 0.4s;
}

.hero-right.in-view { opacity: 1; transform: scale(1); }

.hero-avatar {
    position: relative;
    display: inline-block;
}

.avatar-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    border: 3px solid rgba(255, 255, 255, 0.05);
}

.avatar-ring {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: linear-gradient(135deg, var(--violet), var(--cyan), var(--pink)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: 1;
    animation: ringRotate 8s linear infinite;
}

@keyframes ringRotate {
    to { transform: rotate(360deg); }
}

.avatar-glow {
    position: absolute;
    inset: -40px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
    z-index: 0;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.08); }
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 2.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-ghost);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 40px;
    height: 1px;
    background: var(--text-ghost);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--violet);
    animation: scrollLine 2s ease-in-out infinite;
}

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

/* ===== MARQUEE ===== */
.marquee-wrapper {
    overflow: hidden;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.marquee {
    display: flex;
    gap: 2rem;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.marquee span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-ghost);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
}

.marquee span:nth-child(even) {
    color: var(--violet);
    font-size: 1.2rem;
}

@keyframes marquee {
    to { transform: translateX(-50%); }
}

/* ===== SECTIONS ===== */
.section {
    padding: 6rem 2.5rem;
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease);
}

.section.in-view .section-header {
    opacity: 1;
    transform: translateY(0);
}

.section-num {
    font-size: 0.75rem;
    color: var(--violet);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

/* ===== ABOUT ===== */
.about-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease) 0.2s;
}

.section.in-view .about-content {
    opacity: 1;
    transform: translateY(0);
}

.about-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.04), transparent);
    pointer-events: none;
}

.about-verse {
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.about-verse span {
    display: block;
    font-size: 0.95rem;
    line-height: 2.4;
    color: var(--text-dim);
    letter-spacing: 0.06em;
}

.about-verse span:first-child { text-indent: 2em; }

.about-body { position: relative; z-index: 1; }

.about-desc {
    color: var(--text-dim);
    line-height: 2.2;
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    text-indent: 2em;
    margin-bottom: 0.2rem;
}

.about-desc:last-child { margin-bottom: 0; }

/* ===== WORK ===== */
.work-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.work-card {
    position: relative;
    display: block;
    text-decoration: none;
    color: var(--text);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.4s var(--ease);
    opacity: 0;
    transform: translateX(-30px);
}

.work-card.in-view {
    opacity: 1;
    transform: translateX(0);
}

.work-card-locked { cursor: pointer; }

.work-card-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.75rem 2rem;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(5, 5, 7, 0.6);
    backdrop-filter: blur(12px);
    transition: all 0.4s var(--ease);
}

.work-card:hover .work-card-inner {
    border-color: var(--border-hover);
    background: rgba(5, 5, 7, 0.8);
}

.work-index {
    font-size: 0.72rem;
    color: var(--text-ghost);
    font-weight: 700;
    letter-spacing: 0.05em;
    min-width: 24px;
    font-variant-numeric: tabular-nums;
}

.work-info { flex: 1; display: flex; align-items: center; gap: 1.25rem; }

.work-icon { font-size: 1.8rem; }

.work-name {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.work-desc {
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

.work-arrow {
    font-size: 1.3rem;
    color: var(--text-ghost);
    transition: all 0.4s var(--ease);
    opacity: 0;
    transform: translate(-10px, 10px);
}

.work-card:hover .work-arrow {
    opacity: 1;
    transform: translate(0, 0);
    color: var(--violet);
}

.work-card-bg {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 1;
}

.work-card[data-color="violet"] .work-card-bg { background: radial-gradient(ellipse at 20% 50%, rgba(139, 92, 246, 0.08), transparent 70%); }
.work-card[data-color="cyan"] .work-card-bg { background: radial-gradient(ellipse at 20% 50%, rgba(6, 182, 212, 0.08), transparent 70%); }
.work-card[data-color="pink"] .work-card-bg { background: radial-gradient(ellipse at 20% 50%, rgba(236, 72, 153, 0.08), transparent 70%); }
.work-card[data-color="emerald"] .work-card-bg { background: radial-gradient(ellipse at 20% 50%, rgba(16, 185, 129, 0.08), transparent 70%); }
.work-card[data-color="sky"] .work-card-bg { background: radial-gradient(ellipse at 20% 50%, rgba(14, 165, 233, 0.08), transparent 70%); }
.work-card[data-color="amber"] .work-card-bg { background: radial-gradient(ellipse at 20% 50%, rgba(245, 158, 11, 0.08), transparent 70%); }
.work-card[data-color="teal"] .work-card-bg { background: radial-gradient(ellipse at 20% 50%, rgba(20, 184, 166, 0.08), transparent 70%); }

.work-card:hover .work-card-bg { opacity: 1; }

.work-lock {
    font-size: 0.85rem;
    opacity: 0.5;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text);
    backdrop-filter: blur(12px);
    transition: all 0.4s var(--ease);
    opacity: 0;
    transform: translateY(20px);
}

.contact-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.contact-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.06);
}

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(139, 92, 246, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s var(--ease);
}

.contact-card:hover .contact-icon { background: rgba(139, 92, 246, 0.12); }

.contact-icon svg { color: var(--violet); }

.contact-text { flex: 1; display: flex; flex-direction: column; gap: 0.15rem; }

.contact-name { font-weight: 600; font-size: 0.92rem; }

.contact-handle {
    font-size: 0.78rem;
    color: var(--text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.contact-arrow {
    font-size: 1.1rem;
    color: var(--text-ghost);
    transition: all 0.3s var(--ease);
    opacity: 0;
    transform: translateX(-8px);
}

.contact-card:hover .contact-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--violet);
}

/* ===== GUESTBOOK ===== */
.guestbook-hint {
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

#waline {
    max-width: 700px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', sans-serif;
}

#waline .wl-editor {
    border-radius: 20px !important;
    border: 1px solid var(--border) !important;
    padding: 20px !important;
    background: var(--bg-card) !important;
    backdrop-filter: blur(12px) !important;
}

#waline .wl-editor:focus-within {
    border-color: var(--border-hover) !important;
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.06) !important;
}

#waline .wl-input,
#waline .wl-textarea {
    border-radius: 14px !important;
    background: rgba(255, 255, 255, 0.04) !important;
    color: var(--text) !important;
    -webkit-text-fill-color: var(--text) !important;
    border: 1px solid var(--border) !important;
    caret-color: var(--violet) !important;
}

#waline .wl-input:focus,
#waline .wl-textarea:focus { border-color: var(--violet) !important; }
#waline .wl-textarea { min-height: 100px !important; }

#waline .wl-btn {
    border-radius: 14px !important;
    background: linear-gradient(135deg, var(--violet), var(--cyan)) !important;
    border: none !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.25) !important;
    transition: all 0.3s var(--ease) !important;
}

#waline .wl-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.3) !important;
}

#waline .wl-card {
    border-radius: 20px !important;
    border: 1px solid var(--border) !important;
    background: var(--bg-card) !important;
    backdrop-filter: blur(12px) !important;
    padding: 20px 24px !important;
}

#waline .wl-card:hover { border-color: var(--border-hover) !important; }

/* Waline 头像隐藏（评论列表+编辑框+管理后台） */
#waline .wl-avatar,
#waline [class*="wl-avatar"],
.wl-avatar,
.wl-panel-avatar,
.wl-admin-avatar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    min-width: 0 !important;
    min-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    overflow: hidden !important;
    visibility: hidden !important;
}

/* 头像旁边的内容区占满 */
#waline .wl-header-item:not(:last-child) {
    display: none !important;
}
#waline .wl-header-item:last-child {
    display: flex !important;
    flex: 1 !important;
}
#waline .wl-meta {
    flex: 1 !important;
}
#waline .wl-comment-header {
    display: flex !important;
    align-items: center !important;
}

#waline .wl-nick {
    font-weight: 700 !important;
    background: linear-gradient(135deg, var(--violet), var(--cyan)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

#waline .wl-time { color: var(--text-ghost) !important; font-size: 0.75rem !important; }

#waline .wl-reply, #waline .wl-like { color: var(--text-dim) !important; }
#waline .wl-reply:hover, #waline .wl-like:hover { color: var(--violet) !important; }

#waline .wl-content { color: var(--text) !important; }

#waline .wl-input::placeholder,
#waline .wl-textarea::placeholder { color: var(--text-ghost) !important; }

#waline .wl-page button { border-radius: 10px !important; }

/* ===== LOCK MODAL ===== */
.lock-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
}

.lock-overlay.active { opacity: 1; pointer-events: auto; }

.lock-box {
    background: rgba(15, 15, 25, 0.95);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 2.5rem;
    width: 90%;
    max-width: 380px;
    text-align: center;
    box-shadow: 0 32px 100px rgba(0, 0, 0, 0.5);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.5s var(--ease);
}

.lock-overlay.active .lock-box { transform: scale(1) translateY(0); }

.lock-icon { font-size: 2.5rem; margin-bottom: 1.25rem; }

.lock-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.lock-desc {
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.lock-input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 1rem;
    text-align: center;
    letter-spacing: 5px;
    outline: none;
    transition: all 0.3s var(--ease);
    cursor: none;
    -webkit-text-fill-color: var(--text);
}

.lock-input:focus {
    border-color: var(--violet);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.08);
}

.lock-error {
    color: #ef4444;
    font-size: 0.78rem;
    margin-top: 0.5rem;
    display: none;
}

.lock-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; }

.lock-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 14px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: none;
    transition: all 0.3s var(--ease);
    border: none;
}

.lock-cancel {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-dim);
    border: 1px solid var(--border);
}

.lock-cancel:hover { color: var(--text); background: rgba(255, 255, 255, 0.08); }

.lock-confirm {
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    color: #fff;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.lock-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(139, 92, 246, 0.35);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}

/* ===== HAMBURGER ===== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s var(--ease);
}

.hamburger:hover {
    border-color: rgba(139, 92, 246, 0.3);
    background: rgba(139, 92, 246, 0.06);
}

.hamburger span {
    display: block;
    width: 16px;
    height: 1.5px;
    background: var(--text-dim);
    border-radius: 1px;
    transition: all 0.3s var(--ease);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(5, 5, 7, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 1.5rem;
}

.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dim);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.3s var(--ease);
    padding: 0.5rem 1rem;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--violet);
}

/* ===== COLLAPSE 通用 ===== */
.collapse-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    max-width: 240px;
    margin: 0 auto;
    user-select: none;
}

.collapse-trigger:hover {
    border-color: rgba(139, 92, 246, 0.2);
    background: var(--bg-card-hover);
}

.collapse-trigger.collapsed .collapse-arrow {
    transform: rotate(-90deg);
}

.collapse-label {
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.03em;
}

.collapse-arrow {
    font-size: 0.6rem;
    color: var(--text-ghost);
    transition: transform 0.3s var(--ease);
    line-height: 1;
}

/* ===== GUESTBOOK 折叠 ===== */
.guestbook-collapse {
    margin-bottom: 1.5rem;
}

#waline {
    max-width: 700px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', sans-serif;
}

/* ===== CHANGELOG ===== */
.changelog {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto 2rem;
    padding: 0 2.5rem;
}

.changelog-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    max-width: 240px;
    margin: 0 auto 0;
    user-select: none;
}

.changelog-trigger:hover {
    border-color: rgba(139, 92, 246, 0.2);
    background: var(--bg-card-hover);
}

.changelog-trigger.collapsed .collapse-arrow {
    transform: rotate(-90deg);
}

.changelog-label {
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.03em;
}

.changelog-content {
    margin-top: 1rem;
    display: none;
}

.changelog-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.changelog-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.3s var(--ease);
}

.changelog-item:hover {
    border-color: rgba(139, 92, 246, 0.15);
}

.changelog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background: rgba(139, 92, 246, 0.03);
    border-bottom: 1px solid var(--border);
}

.changelog-version {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--violet);
    letter-spacing: 0.04em;
}

.changelog-time {
    font-size: 0.7rem;
    color: var(--text-ghost);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.changelog-body {
    padding: 0.75rem 1.25rem;
}

.changelog-body p {
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.7;
    letter-spacing: 0.02em;
}

/* ===== FOOTER ===== */
.footer {
    position: relative;
    z-index: 1;
    padding: 4rem 2.5rem 3rem;
    border-top: 1px solid var(--border);
}

.footer-inner { max-width: 1100px; margin: 0 auto; text-align: center; }

/* ===== SITE STATS ===== */
.site-stats {
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.6rem 1.5rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(12px);
    transition: border-color 0.3s var(--ease);
}

.site-stats:hover {
    border-color: rgba(139, 92, 246, 0.18);
}

.site-stat-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0 1rem;
    white-space: nowrap;
}

.site-stat-icon {
    font-size: 0.78rem;
    line-height: 1;
}

.site-stat-label {
    font-size: 0.72rem;
    color: var(--text-ghost);
    letter-spacing: 0.04em;
}

.site-stat-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.site-stat-divider {
    width: 1px;
    height: 14px;
    background: var(--border);
    flex-shrink: 0;
}

.footer-text {
    color: var(--text-ghost);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

.footer-version {
    color: var(--text-ghost);
    font-size: 0.68rem;
    margin-top: 0.4rem;
    opacity: 0.5;
    letter-spacing: 0.04em;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-ghost); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .hero-inner {
        flex-direction: column-reverse;
        text-align: center;
        gap: 2rem;
    }
    .hero-subtitle { margin: 0 auto 2rem; }
    .hero-stats { justify-content: center; }
    .avatar-img { width: 150px; height: 150px; }
    .hero-scroll { left: 50%; transform: translateX(-50%); }
    .section { padding: 4rem 1.5rem; }
    .work-info { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .work-card-inner { padding: 1.25rem 1.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .nav { padding: 1rem 1.5rem; }
    .about-content { padding: 2rem 1.5rem; }
    body { cursor: auto; }
    .cursor, .cursor-follower { display: none !important; }
    .magnetic { transition: none !important; }
    .site-stats {
        flex-wrap: wrap;
        justify-content: center;
        border-radius: 20px;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }
    .site-stat-divider { display: none; }
    .site-stat-item { padding: 0.25rem 0.75rem; }
    .changelog { padding: 0 1.5rem; margin-bottom: 1.5rem; }
    .changelog-trigger { max-width: 200px; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .mobile-menu { display: block; }
}

@media (max-width: 480px) {
    .hero-name { font-size: 3.5rem; }
    .nav-links { gap: 0; }
    .nav-link { padding: 0.4rem 0.6rem; font-size: 0.78rem; }
}