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

:root {
    --bg-primary: #0b0e14;
    --bg-card: rgba(18, 25, 38, 0.85);
    --bg-card-hover: rgba(28, 40, 60, 0.9);
    --text-primary: #e8edf5;
    --text-secondary: #b0c4de;
    --text-muted: #7a8ba8;
    --accent: #6c8cff;
    --gold: #fbbf24;
    --gold-dark: #f59e0b;
    --gold-glow: rgba(251, 191, 36, 0.4);
    --border-subtle: rgba(108, 140, 255, 0.12);
    --radius: 14px;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    --transition: 0.25s ease;
    --font: 'Segoe UI', 'PingFang SC', Roboto, system-ui, -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 64px;
    cursor: default;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: #8aa4ff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}


::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 10px;
    box-shadow: 0 0 12px var(--gold-glow);
}


.global-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.global-glow .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
    animation: floatOrb 18s ease-in-out infinite alternate;
}
.global-glow .orb:nth-child(1) {
    width: 50vw;
    height: 50vw;
    background: #fbbf24;
    top: -15%;
    left: -10%;
    animation-duration: 22s;
}
.global-glow .orb:nth-child(2) {
    width: 40vw;
    height: 40vw;
    background: #f59e0b;
    bottom: -10%;
    right: -10%;
    animation-duration: 26s;
    animation-delay: -6s;
}
.global-glow .orb:nth-child(3) {
    width: 30vw;
    height: 30vw;
    background: #6c8cff;
    top: 40%;
    left: 50%;
    transform: translateX(-50%);
    animation-duration: 20s;
    animation-delay: -12s;
    opacity: 0.06;
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(60px, -40px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 60px) scale(0.9);
    }
    100% {
        transform: translate(40px, 20px) scale(1.05);
    }
}


#cursor-glow {
    position: fixed;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.12) 0%, rgba(251, 191, 36, 0.03) 50%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: width 0.15s ease, height 0.15s ease, opacity 0.3s ease;
    will-change: transform, left, top;
    mix-blend-mode: screen;
}
#cursor-glow.active {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.18) 0%, rgba(251, 191, 36, 0.04) 50%, transparent 70%);
}


.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 14, 20, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    height: 64px;
    display: flex;
    align-items: center;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}
.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}
.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 8px;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-links a:hover,
.nav-links a:focus {
    color: #fff;
    background: rgba(251, 191, 36, 0.08);
}
.nav-links a.active {
    color: #fff;
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid rgba(251, 191, 36, 0.15);
}

.nav-links .nav-cta {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #0b0e14 !important;
    padding: 6px 18px;
    border-radius: 20px;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.25);
    transition: var(--transition);
}
.nav-links .nav-cta:hover {
    background: linear-gradient(135deg, #fcd34d, #d97706);
    box-shadow: 0 0 36px rgba(251, 191, 36, 0.5);
    transform: scale(1.04);
    color: #0b0e14 !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 4px;
    border-radius: 6px;
}
.nav-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 4px;
    transition: var(--transition);
    transform-origin: center;
}
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


.hero {
    position: relative;
    padding: 40px 0 48px;
    overflow: hidden;
    background: radial-gradient(ellipse at 30% 20%, rgba(251, 191, 36, 0.05), transparent 70%);
}
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}
.hero .container {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(251, 191, 36, 0.12);
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
    letter-spacing: 0.3px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    margin-bottom: 16px;
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.05);
}

.hero h1 {
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #fff, var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 780px;
    margin-bottom: 0;
    line-height: 1.7;
}
.hero p strong {
    color: var(--gold);
    -webkit-text-fill-color: var(--gold);
}


section {
    position: relative;
    z-index: 1;
    padding: 48px 0;
    border-bottom: 1px solid var(--border-subtle);
}
section:last-of-type {
    border-bottom: none;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    line-height: 1.25;
}
.section-title strong {
    color: var(--gold);
    -webkit-text-fill-color: var(--gold);
}
.section-sub {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 36px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}


.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #0b0e14;
    box-shadow: 0 0 28px rgba(251, 191, 36, 0.3);
    letter-spacing: 0.3px;
}
.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 48px rgba(251, 191, 36, 0.5);
    background: linear-gradient(135deg, #fcd34d, #d97706);
    color: #0b0e14;
}

.pulse {
    animation: pulse-gold 2.4s ease-in-out infinite;
}
@keyframes pulse-gold {
    0%,
    100% {
        box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
    }
    50% {
        box-shadow: 0 0 50px rgba(251, 191, 36, 0.6);
    }
}


.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.platform-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 28px 24px;
    border: 1px solid var(--border-subtle);
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}
.platform-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(251, 191, 36, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 0 40px rgba(251, 191, 36, 0.04), var(--shadow);
}
.platform-card .icon {
    font-size: 2.6rem;
    display: block;
    margin-bottom: 12px;
}
.platform-card h4 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #fff;
}
.platform-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}
.link-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--gold);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border-bottom: 1.5px solid transparent;
}
.link-btn:hover {
    color: #fcd34d;
    border-bottom-color: var(--gold);
    transform: translateX(4px);
}


.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.step-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px 20px;
    border: 1px solid var(--border-subtle);
    text-align: center;
    transition: var(--transition);
}
.step-card:hover {
    border-color: rgba(251, 191, 36, 0.2);
    transform: translateY(-3px);
}
.step-card .num {
    display: inline-block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gold);
    opacity: 0.4;
    margin-bottom: 6px;
}
.step-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: #fff;
}
.step-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0;
}


.ts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 820px;
    margin: 0 auto;
}
.ts-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px 20px;
    border: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: var(--transition);
}
.ts-item:hover {
    border-color: rgba(251, 191, 36, 0.15);
}
.ts-item .label {
    font-weight: 600;
    color: var(--gold);
    font-size: 0.95rem;
}
.ts-item .desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}


.faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 820px;
    margin: 0 auto;
}
.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.faq-item:hover {
    border-color: rgba(251, 191, 36, 0.15);
}
.faq-item .q {
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.98rem;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    user-select: none;
    transition: var(--transition);
}
.faq-item .q::after {
    content: "▾";
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: var(--transition);
    flex-shrink: 0;
}
.faq-item.open .q::after {
    transform: rotate(180deg);
    color: var(--gold);
}
.faq-item.open {
    border-color: rgba(251, 191, 36, 0.2);
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.02);
}
.faq-item .a {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.7;
    display: none;
}
.faq-item.open .a {
    display: block;
    animation: fadeSlide 0.28s ease;
}
@keyframes fadeSlide {
    0% {
        opacity: 0;
        transform: translateY(-6px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


.support {
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(251, 191, 36, 0.03), transparent 70%);
}
.support h2 {
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    font-weight: 700;
    margin-bottom: 8px;
}
.support p {
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto 24px;
    font-size: 0.98rem;
}


.footer {
    padding: 28px 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.footer a {
    color: var(--text-muted);
    margin: 0 6px;
}
.footer a:hover {
    color: var(--gold);
}


@media (max-width: 992px) {
    .hero {
        padding: 28px 0 36px;
    }
    section {
        padding: 36px 0;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 58px;
    }
    .navbar {
        height: 58px;
    }
    .logo {
        font-size: 1rem;
    }
    .nav-toggle {
        display: flex;
    }
    .nav-links {
        position: absolute;
        top: 58px;
        left: 0;
        width: 100%;
        background: rgba(11, 14, 20, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: 12px 20px 20px;
        gap: 4px;
        border-bottom: 1px solid var(--border-subtle);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
        box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
        border-radius: 0 0 var(--radius) var(--radius);
    }
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-links a {
        padding: 12px 16px;
        font-size: 1rem;
        border-radius: 10px;
        text-align: center;
        width: 100%;
    }
    .nav-links .nav-cta {
        background: linear-gradient(135deg, #fbbf24, #f59e0b);
        color: #0b0e14 !important;
        padding: 12px 16px;
        border-radius: 10px;
        text-align: center;
        box-shadow: 0 0 20px rgba(251, 191, 36, 0.2);
    }
    .nav-links .nav-cta:hover {
        box-shadow: 0 0 36px rgba(251, 191, 36, 0.4);
    }
    .hero h1 {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
    .hero p {
        font-size: 0.92rem;
    }
    .platform-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .steps-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .ts-item {
        padding: 14px 16px;
    }
    .faq-item .q {
        padding: 14px 16px;
        font-size: 0.92rem;
    }
    .faq-item .a {
        padding: 0 16px 16px;
        font-size: 0.88rem;
    }
    section {
        padding: 28px 0;
    }
    .section-title {
        font-size: 1.3rem;
    }
    .section-sub {
        font-size: 0.92rem;
        margin-bottom: 24px;
    }
    .support p {
        font-size: 0.92rem;
        padding: 0 8px;
    }
    #cursor-glow {
        opacity: 0 !important;
    }
}

@media (max-width: 420px) {
    .container {
        padding: 0 14px;
    }
    .hero {
        padding: 20px 0 28px;
    }
    .hero h1 {
        font-size: 1.3rem;
    }
    .logo {
        font-size: 0.9rem;
    }
    .platform-card {
        padding: 20px 16px;
    }
    .step-card {
        padding: 18px 14px;
    }
    .step-card .num {
        font-size: 1.4rem;
    }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .faq-item .q {
        padding: 12px 14px;
        font-size: 0.88rem;
    }
    .faq-item .a {
        padding: 0 14px 14px;
        font-size: 0.85rem;
    }
}


.fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}
.fade-up:nth-child(2) {
    animation-delay: 0.08s;
}
.fade-up:nth-child(3) {
    animation-delay: 0.16s;
}
.fade-up:nth-child(4) {
    animation-delay: 0.24s;
}
.fade-up:nth-child(5) {
    animation-delay: 0.32s;
}
.fade-up:nth-child(6) {
    animation-delay: 0.40s;
}
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}