@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --gold: #C9A84C;
    --gold-light: #E8D48B;
    --gold-dark: #9E7E2A;
    --black: #000000;
    --black-light: #0C0C0C;
    --black-card: #111111;
    --gray-dark: #1A1A1A;
    --gray: #333333;
    --gray-mid: #666666;
    --gray-light: #999999;
    --white: #FFFFFF;
    --white-90: rgba(255, 255, 255, 0.9);
    --white-60: rgba(255, 255, 255, 0.6);
    --white-30: rgba(255, 255, 255, 0.3);
    --white-10: rgba(255, 255, 255, 0.1);
    --white-05: rgba(255, 255, 255, 0.05);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-hover: rgba(255, 255, 255, 0.08);
    --transition: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background: var(--black);
    color: var(--white);
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--gold); color: var(--black); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gray); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    padding: 1rem 3rem;
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.logo span { color: var(--gold); }

.menu { display: flex; gap: 0.25rem; }

.menu a {
    color: var(--white-60);
    padding: 0.5rem 1rem;
    font-weight: 400;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.menu a:hover { color: var(--gold); }

.menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 1px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.menu a:hover::after { transform: scaleX(1); }

.main {
    position: relative;
    z-index: 1;
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.8) 100%);
    z-index: 1;
}

.hero-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
}

.hero-bg-fallback {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #0a0a0a 100%);
    background-size: 400% 400%;
    animation: cityGradient 15s ease infinite;
}

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

.hero-bg-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(255,255,255,0.02) 49px, rgba(255,255,255,0.02) 50px),
        repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(255,255,255,0.02) 49px, rgba(255,255,255,0.02) 50px);
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.hero-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    animation: glowMove 8s ease-in-out infinite;
}

.hero-bg-glow-1 {
    top: 20%;
    left: 10%;
    background: var(--gold);
}

.hero-bg-glow-2 {
    bottom: 10%;
    right: 15%;
    background: #1a3a5c;
    animation-delay: -4s;
}

@keyframes glowMove {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -20px); }
    66% { transform: translate(-20px, 30px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 2rem;
    max-width: 900px;
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2rem;
    opacity: 0;
    animation: revealUp 0.8s ease forwards 0.3s;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 2rem;
    opacity: 0;
    animation: revealUp 0.8s ease forwards 0.5s;
}

.hero-title .gold { color: var(--gold); }

.hero-desc {
    font-size: 1.125rem;
    color: var(--white-60);
    max-width: 500px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    opacity: 0;
    animation: revealUp 0.8s ease forwards 0.7s;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: var(--gold);
    color: var(--black);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition-fast);
    opacity: 0;
    animation: revealUp 0.8s ease forwards 0.9s;
}

.hero-cta:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(201, 168, 76, 0.3);
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--white-30);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: revealUp 0.8s ease forwards 1.2s;
    opacity: 0;
}

.hero-scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--gold), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

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

.section {
    padding: 8rem 3rem;
    position: relative;
}

.section-dark {
    background: var(--black-light);
}

.section-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--white-60);
    max-width: 560px;
    line-height: 1.8;
}

.section-inner {
    max-width: 1400px;
    margin: 0 auto;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.card {
    background: var(--black-card);
    border: 1px solid var(--glass-border);
    border-radius: 2px;
    padding: 2.5rem 2rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.card:hover {
    border-color: rgba(201, 168, 76, 0.2);
    background: var(--gray-dark);
    transform: translateY(-4px);
}

.card:hover::after { transform: scaleX(1); }

.card-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white-05);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.card-desc {
    font-size: 0.9375rem;
    color: var(--white-60);
    line-height: 1.7;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    text-decoration: none;
    transition: gap var(--transition-fast);
}

.card-link:hover { gap: 1rem; }

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 4rem;
    border: 1px solid var(--glass-border);
}

.stat {
    padding: 3rem 2rem;
    text-align: center;
    border-right: 1px solid var(--glass-border);
    transition: background var(--transition-fast);
}

.stat:last-child { border-right: none; }

.stat:hover { background: var(--white-05); }

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 0.75rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--white-60);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.cta-section {
    padding: 10rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.cta-desc {
    font-size: 1.125rem;
    color: var(--white-60);
    max-width: 500px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.125rem 3rem;
    background: var(--gold);
    color: var(--black);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(201, 168, 76, 0.3);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.125rem 3rem;
    background: transparent;
    border: 1px solid var(--white-30);
    color: var(--white);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.footer {
    padding: 4rem 3rem 2rem;
    border-top: 1px solid var(--glass-border);
    background: var(--black);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand span { color: var(--gold); }

.footer-desc {
    font-size: 0.9rem;
    color: var(--white-60);
    line-height: 1.7;
    max-width: 300px;
}

.footer-col-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-col a {
    display: block;
    color: var(--white-60);
    font-size: 0.9rem;
    text-decoration: none;
    padding: 0.375rem 0;
    transition: color var(--transition-fast);
}

.footer-col a:hover { color: var(--gold); }

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--white-30);
}

.entry-content { position: relative; }

.entry-content p {
    color: var(--white-60);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.entry-content h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--white);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.entry-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--black-card);
}

.entry-content th {
    background: var(--white-05);
    color: var(--gold);
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--glass-border);
}

.entry-content td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--glass-border);
    color: var(--white-60);
}

.entry-content tr:hover td { background: var(--white-05); }

.entry-content a {
    color: var(--gold);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.entry-content a:hover { border-bottom-color: var(--gold); }

.entry-content code {
    background: var(--white-05);
    color: var(--gold-light);
    padding: 0.2rem 0.5rem;
    font-size: 0.9em;
}

.entry-content pre {
    background: var(--black-card);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.entry-content pre code { background: transparent; padding: 0; }

.first-entry,
.post-entry,
.profile-mode-buttons,
.breadcrumbs,
.not-found,
.pagination { display: none; }

.page-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 8rem 3rem 4rem;
    min-height: 60vh;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.0625rem;
    color: var(--white-60);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 4rem;
}

.page-divider {
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin-bottom: 4rem;
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .header { padding: 1rem 1.5rem; }
    .section { padding: 5rem 1.5rem; }
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr; }
    .stat { border-right: none; border-bottom: 1px solid var(--glass-border); }
    .stat:last-child { border-bottom: none; }
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .page-content { padding: 6rem 1.5rem 3rem; }
    .menu { display: none; }
    .hero-title { letter-spacing: -1px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}