:root {
    --space-blue: #0A0E17;
    --space-blue-light: #151D2E;
    --electric-cyan: #00F0FF;
    --electric-cyan-dim: rgba(0, 240, 255, 0.4);
    --silver-white: #E2E8F0;
    --pure-white: #FFFFFF;

    --glass-bg: rgba(21, 29, 46, 0.35);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(0, 240, 255, 0.2);
}

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

body {
    font-family: 'Outfit', 'Noto Sans SC', sans-serif;
    background-color: var(--space-blue);
    color: var(--silver-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Ambient Lighting */
.ambient-light {
    position: fixed;
    top: -20vh;
    left: -10vw;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
    animation: pulse 8s infinite alternate ease-in-out;
}

.ambient-light.light-2 {
    top: auto;
    bottom: -20vh;
    left: auto;
    right: -10vw;
    background: radial-gradient(circle, rgba(10, 80, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    animation: pulse 10s infinite alternate-reverse ease-in-out;
}

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

    100% {
        transform: scale(1.3) translate(5%, 5%);
        opacity: 0.8;
    }
}

/* Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--pure-white) 0%, var(--electric-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pure-white);
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 1px;
}

.logo span {
    font-weight: 300;
    color: var(--electric-cyan);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.logo-icon {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--electric-cyan);
    filter: drop-shadow(0 0 8px var(--electric-cyan-dim));
}

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

.nav-links a {
    color: var(--silver-white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--electric-cyan);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--electric-cyan);
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--electric-cyan);
}

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

.nav-auth {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link-auth {
    color: var(--silver-white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link-auth:hover {
    color: var(--electric-cyan);
}

/* Buttons */
.btn-primary {
    background: rgba(0, 240, 255, 0.1);
    color: var(--electric-cyan);
    border: 1px solid var(--electric-cyan);
    padding: 8px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.btn-primary:hover {
    background: var(--electric-cyan);
    color: var(--space-blue);
    box-shadow: 0 0 25px var(--electric-cyan-dim);
    transform: translateY(-2px);
}

.btn-primary.lg {
    padding: 14px 36px;
    font-size: 1.05rem;
}

.btn-secondary {
    color: var(--pure-white);
    padding: 14px 36px;
    border-radius: 30px;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 120px 8% 60px;
    gap: 3rem;
}

.hero-content {
    flex: 1;
    max-width: 650px;
    z-index: 10;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    padding: 6px 18px;
    border-radius: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--electric-cyan);
    margin-bottom: 28px;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.05);
}

.pulsing-dot {
    width: 8px;
    height: 8px;
    background: var(--electric-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--electric-cyan);
    animation: blink 1.5s infinite alternate;
}

@keyframes blink {
    0% {
        opacity: 0.3;
        transform: scale(0.8);
    }

    100% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: 4rem;
    line-height: 1.2;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--pure-white);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--silver-white);
    margin-bottom: 40px;
    max-width: 550px;
    opacity: 0.85;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* 3D Visual Representation */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: 600px;
    perspective: 1200px;
}

.orb-container {
    position: relative;
    width: 400px;
    height: 400px;
    transform-style: preserve-3d;
    animation: float 8s ease-in-out infinite;
}

.orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: radial-gradient(circle at 30% 30%, #FFFFFF, var(--electric-cyan), var(--space-blue));
    border-radius: 50%;
    box-shadow: 0 0 60px var(--electric-cyan-dim), inset 0 0 30px rgba(255, 255, 255, 0.8);
    z-index: 10;
}

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transform-style: preserve-3d;
}

.ring-1 {
    width: 280px;
    height: 280px;
    margin-top: -140px;
    margin-left: -140px;
    border-left-color: var(--electric-cyan);
    border-right-color: var(--electric-cyan);
    animation: rotate 12s linear infinite;
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.1);
}

.ring-2 {
    width: 380px;
    height: 380px;
    margin-top: -190px;
    margin-left: -190px;
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-top-color: var(--electric-cyan);
    border-bottom-color: var(--electric-cyan);
    animation: rotate-reverse 18s linear infinite;
}

.ring-3 {
    width: 480px;
    height: 480px;
    margin-top: -240px;
    margin-left: -240px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-right-color: rgba(0, 240, 255, 0.5);
    animation: rotate-tilt 24s linear infinite;
}

/* Floating particles */
.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--electric-cyan);
    box-shadow: 0 0 10px var(--electric-cyan);
}

.p-1 {
    width: 6px;
    height: 6px;
    top: 20%;
    left: 10%;
    animation: float 5s infinite;
}

.p-2 {
    width: 4px;
    height: 4px;
    top: 80%;
    left: 80%;
    animation: float 7s infinite 1s;
}

.p-3 {
    width: 8px;
    height: 8px;
    top: 15%;
    right: 15%;
    animation: float 4s infinite 2s;
}

/* Animations */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-25px);
    }
}

@keyframes rotate {
    0% {
        transform: rotateX(65deg) rotateY(0deg) rotateZ(0deg);
    }

    100% {
        transform: rotateX(65deg) rotateY(360deg) rotateZ(360deg);
    }
}

@keyframes rotate-reverse {
    0% {
        transform: rotateX(75deg) rotateY(0deg) rotateZ(360deg);
    }

    100% {
        transform: rotateX(75deg) rotateY(360deg) rotateZ(0deg);
    }
}

@keyframes rotate-tilt {
    0% {
        transform: rotateX(45deg) rotateY(45deg) rotateZ(0deg);
    }

    100% {
        transform: rotateX(45deg) rotateY(45deg) rotateZ(360deg);
    }
}

/* Features Section */
.features-section {
    padding: 100px 8%;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--pure-white);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--silver-white);
    opacity: 0.7;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.feature-card {
    padding: 45px 35px;
    border-radius: 24px;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.4s ease;
    cursor: default;
}

.feature-card:hover {
    transform: translateY(-12px);
    border-color: rgba(0, 240, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 240, 255, 0.05);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(0, 240, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    color: var(--electric-cyan);
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover .card-icon {
    background: rgba(0, 240, 255, 0.15);
    transform: scale(1.05);
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--pure-white);
    margin-bottom: 18px;
}

.feature-card p {
    font-size: 1rem;
    color: var(--silver-white);
    opacity: 0.75;
    line-height: 1.7;
}

/* Footer */
footer {
    padding: 0;
    margin-top: 80px;
}

.footer-content {
    padding: 30px 8%;
    border-radius: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    border-bottom: none;
    border-right: none;
    border-left: none;
    background: rgba(10, 15, 25, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand h3 {
    color: var(--pure-white);
    font-size: 1.1rem;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.footer-brand p {
    font-size: 0.85rem;
    opacity: 0.6;
}

.footer-contact {
    margin-top: 12px;
}

.footer-contact p {
    font-size: 0.8rem;
    opacity: 0.65;
    margin: 4px 0;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--silver-white);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s, color 0.3s;
    font-size: 0.9rem;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--electric-cyan);
}

.copyright {
    width: 100%;
    text-align: center;
    padding-top: 25px;
    margin-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding-top: 150px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        height: 400px;
    }

    .orb-container {
        transform: scale(0.8);
    }

    .nav-links {
        display: none;
    }

    .nav-auth {
        gap: 10px;
    }

    .nav-auth .btn-primary {
        padding: 6px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Subpage Styles */
.subpage-section {
    padding: 150px 8% 100px;
    min-height: calc(100vh - 200px);
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.content-card {
    max-width: 900px;
    width: 100%;
    padding: 60px;
    border-radius: 24px;
}

.content-card h1 {
    font-size: 2.2rem;
    color: var(--pure-white);
    margin-bottom: 30px;
    text-align: center;
    letter-spacing: 1px;
}

.content-card h2 {
    font-size: 1.3rem;
    color: var(--electric-cyan);
    margin-top: 35px;
    margin-bottom: 15px;
}

.content-card p,
.content-card li {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 15px;
    color: var(--silver-white);
    opacity: 0.85;
}

.content-card ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

/* Contact Page Specific */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
    border-radius: 16px;
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(0, 240, 255, 0.08);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2), 0 0 20px rgba(0, 240, 255, 0.1);
}

.contact-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(0, 240, 255, 0.1);
    color: var(--electric-cyan);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    box-shadow: inset 0 0 15px rgba(0, 240, 255, 0.2);
}

.contact-item h3 {
    color: var(--pure-white);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.contact-item p {
    color: var(--silver-white);
    font-size: 1rem;
    margin-bottom: 0;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 35px;
    border-radius: 40px;
    background: rgba(0, 240, 255, 0.15);
    border: 1px solid var(--electric-cyan);
    color: var(--electric-cyan);
    font-size: 1.1rem;
    font-weight: 600;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.toast::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background: var(--electric-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--electric-cyan);
    animation: blink 1.5s infinite alternate;
}

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

/* About Page Specifics */
.about-hero {
    padding: 160px 8% 60px;
    position: relative;
    z-index: 10;
}

.text-center {
    text-align: center;
}

.feature-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 120px;
    max-width: 1200px;
    margin: 0 auto;
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 60px;
}

.detail-row.reverse {
    flex-direction: row-reverse;
}

.detail-text {
    flex: 1;
}

.detail-text h2 {
    font-size: 2.5rem;
    color: var(--pure-white);
    margin-bottom: 24px;
    line-height: 1.3;
}

.detail-text p {
    font-size: 1.1rem;
    color: var(--silver-white);
    opacity: 0.8;
    margin-bottom: 24px;
}

.detail-list {
    list-style: none;
    margin-top: 30px;
}

.detail-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 16px;
    font-size: 1.05rem;
    color: var(--silver-white);
}

.detail-list li::before {
    content: "▹";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--electric-cyan);
    font-size: 1.2rem;
    font-weight: bold;
}

.detail-list strong {
    color: var(--pure-white);
}

.detail-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.visual-card {
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
    border-radius: 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Speed Visual */
.highlight-glow {
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.1), inset 0 0 30px rgba(0, 240, 255, 0.05);
}

.speed-indicator {
    text-align: center;
    position: relative;
}

.speed-ring {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 4px solid rgba(0, 240, 255, 0.1);
    border-top-color: var(--electric-cyan);
    border-right-color: var(--electric-cyan);
    animation: spin 3s cubic-bezier(0.175, 0.885, 0.32, 1.275) infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.speed-value {
    font-size: 5rem;
    font-weight: 800;
    color: var(--pure-white);
    line-height: 1;
    position: relative;
    z-index: 2;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.speed-value span {
    font-size: 2rem;
    color: var(--electric-cyan);
}

.speed-label {
    margin-top: 10px;
    font-size: 1rem;
    letter-spacing: 2px;
    color: var(--electric-cyan);
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* AI Chat Visual */
.chat-visual {
    flex-direction: column;
    padding: 30px;
    gap: 15px;
    align-items: flex-start;
    justify-content: flex-end;
}

.chat-bubble {
    padding: 12px 18px;
    border-radius: 20px;
    font-size: 0.95rem;
    max-width: 80%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.chat-bubble.left {
    background: rgba(255, 255, 255, 0.05);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
}

.chat-bubble.right {
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.glass-primary {
    background: rgba(0, 240, 255, 0.15);
    border: 1px solid var(--electric-cyan);
    color: var(--pure-white);
}

.typing-indicator {
    padding: 12px 18px;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 20px;
    border-bottom-right-radius: 4px;
    align-self: flex-end;
    display: flex;
    gap: 4px;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--electric-cyan);
    animation: bounce 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Ecosystem Visual */
.eco-visual {
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
}

.eco-node {
    position: absolute;
    background: rgba(10, 14, 23, 0.8);
    border: 1px solid var(--electric-cyan);
    border-radius: 30px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--electric-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
    z-index: 2;
}

.eco-node.center {
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
    background: var(--electric-cyan);
    color: var(--space-blue);
}

.pulse-node {
    animation: node-pulse 2s infinite alternate;
}

@keyframes node-pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    }

    100% {
        transform: scale(1.05);
        box-shadow: 0 0 40px rgba(0, 240, 255, 0.8);
    }
}

.orbit {
    transform-origin: center;
}

.o-1 {
    top: 20%;
    left: 30%;
    animation: float-around 8s ease-in-out infinite alternate;
}

.o-2 {
    bottom: 25%;
    left: 20%;
    animation: float-around 7s ease-in-out infinite alternate-reverse;
}

.o-3 {
    top: 40%;
    right: 15%;
    animation: float-around 6s ease-in-out infinite alternate;
}

@keyframes float-around {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(15px, 15px);
    }
}

.eco-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.orbit-path {
    fill: none;
    stroke: rgba(0, 240, 255, 0.1);
    stroke-width: 1;
    stroke-dasharray: 4 4;
}

@media (max-width: 868px) {

    .detail-row,
    .detail-row.reverse {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .detail-list li {
        text-align: left;
    }
}

/* Auth Pages - Login / Register */
.auth-section {
    padding: 140px 8% 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 50px 45px;
    border-radius: 24px;
}

.auth-card h1 {
    font-size: 1.8rem;
    color: var(--pure-white);
    margin-bottom: 10px;
    text-align: center;
}

.auth-card .auth-subtitle {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 36px;
}

.auth-form .form-group {
    margin-bottom: 24px;
}

.auth-form label {
    display: block;
    font-size: 0.9rem;
    color: var(--silver-white);
    margin-bottom: 8px;
    opacity: 0.9;
}

.auth-form input {
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(10, 14, 23, 0.6);
    color: var(--pure-white);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.auth-form input::placeholder {
    color: var(--silver-white);
    opacity: 0.4;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--electric-cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
}

.auth-form .btn-submit {
    width: 100%;
    padding: 16px;
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    border-radius: 12px;
    background: rgba(0, 240, 255, 0.15);
    color: var(--electric-cyan);
    border: 1px solid var(--electric-cyan);
    transition: all 0.3s ease;
}

.auth-form .btn-submit:hover {
    background: var(--electric-cyan);
    color: var(--space-blue);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.3);
}

.auth-card .auth-footer {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

.auth-card .auth-footer a {
    color: var(--electric-cyan);
    text-decoration: none;
}

.auth-card .auth-footer a:hover {
    text-decoration: underline;
}

/* 付费资讯栏目页 */
.paid-info-page {
    max-width: 1000px;
}

.paid-info-lead {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.05rem;
    opacity: 0.9;
}

.paid-info-intro {
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 50px;
    border: 1px solid rgba(0, 240, 255, 0.15);
}

.paid-info-intro h2 {
    color: var(--electric-cyan);
    margin-bottom: 20px;
    font-size: 1.35rem;
}

.paid-info-intro p {
    margin-bottom: 12px;
    opacity: 0.9;
}

.paid-info-intro .intro-note {
    margin-top: 16px;
    opacity: 0.85;
}

.paid-section-title {
    color: var(--electric-cyan);
    font-size: 1.25rem;
    margin-bottom: 24px;
    margin-top: 48px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
}

.paid-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 20px;
}

.paid-info-card {
    padding: 28px 24px;
    border-radius: 16px;
    border: 1px solid rgba(0, 240, 255, 0.1);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.paid-info-card:hover {
    border-color: rgba(0, 240, 255, 0.25);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 240, 255, 0.06);
}

.paid-card-icon {
    color: var(--electric-cyan);
    font-size: 1.2rem;
    margin-bottom: 14px;
    opacity: 0.9;
}

.paid-info-card h3 {
    color: var(--pure-white);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.paid-info-card p {
    font-size: 0.9rem;
    color: var(--silver-white);
    opacity: 0.8;
    line-height: 1.6;
    margin: 0;
}

.paid-benefits-list {
    list-style: none;
    margin: 0 0 40px;
    padding: 0;
}

.paid-benefits-list li {
    padding: 14px 0;
    padding-left: 28px;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.95rem;
    color: var(--silver-white);
    opacity: 0.9;
}

.paid-benefits-list li:last-child {
    border-bottom: none;
}

.paid-benefits-list li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--electric-cyan);
    font-weight: bold;
}

.paid-benefits-list strong {
    color: var(--pure-white);
    margin-right: 6px;
}

.paid-preview-desc {
    font-size: 0.9rem;
    opacity: 0.75;
    margin-bottom: 20px;
}

.paid-report-list {
    padding: 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 240, 255, 0.12);
    margin-bottom: 48px;
}

.paid-report-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    flex-wrap: wrap;
}

.paid-report-item:last-child {
    border-bottom: none;
}

.report-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(0, 240, 255, 0.15);
    color: var(--electric-cyan);
    font-weight: 600;
    flex-shrink: 0;
}

.report-title {
    color: var(--silver-white);
    font-size: 0.95rem;
    opacity: 0.9;
}

.paid-info-coming {
    padding: 50px 40px;
    border-radius: 24px;
    text-align: center;
    border: 1px dashed rgba(0, 240, 255, 0.3);
}

.paid-info-coming .coming-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 24px;
    background: rgba(0, 240, 255, 0.1);
    color: var(--electric-cyan);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.paid-info-coming .coming-text {
    font-size: 1.05rem;
    opacity: 0.85;
    margin-bottom: 28px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.paid-info-coming .btn-primary {
    display: inline-block;
}

/* 付费资讯文章列表（单篇付费 2 元） */
.paid-article-list {
    margin-bottom: 48px;
}

.paid-article-item {
    padding: 28px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.paid-article-item:first-child {
    padding-top: 0;
}

.paid-article-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.paid-article-link {
    display: inline-block;
    color: #f0a078;
    font-size: 0.95rem;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.25s ease;
}

.paid-article-link:hover {
    color: #ffb088;
    text-decoration: underline;
}

.paid-article-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.paid-article-title a {
    color: var(--pure-white);
    text-decoration: none;
    transition: color 0.25s ease;
}

.paid-article-title a:hover {
    color: var(--electric-cyan);
    text-decoration: underline;
}

.paid-article-snippet {
    color: var(--silver-white);
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.88;
    margin: 0;
}

/* 付费资讯详情页 */
.paid-article-detail {
    max-width: 720px;
}

.paid-article-back {
    margin-bottom: 28px;
}

.paid-article-back a {
    color: var(--electric-cyan);
    text-decoration: none;
    font-size: 0.95rem;
}

.paid-article-back a:hover {
    text-decoration: underline;
}

.paid-article-detail-title {
    font-size: 1.6rem;
    color: var(--pure-white);
    margin-bottom: 12px;
    line-height: 1.35;
}

.paid-article-detail-meta {
    font-size: 0.9rem;
    color: #f0a078;
    margin-bottom: 24px;
    opacity: 0.95;
}

.paid-article-detail-snippet {
    color: var(--silver-white);
    font-size: 1rem;
    line-height: 1.75;
    opacity: 0.9;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.article-paywall {
    padding: 24px 0 0;
}

.paywall-tip {
    font-size: 0.9rem;
    color: var(--silver-white);
    opacity: 0.8;
    margin-bottom: 24px;
}

.article-full-inner {
    color: var(--silver-white);
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.article-full-inner p {
    margin-bottom: 18px;
}

.article-full-inner p:last-child {
    margin-bottom: 0;
}

.article-loading {
    color: var(--silver-white);
    opacity: 0.7;
}