:root {
	--bg-main: #0b0e11;        
	--bg-darker: #020406;      
	--brand-gold: #f3ba2f;     
	--brand-gold-hover: #dfa824;
	--brand-cyan: #f3ba2f;     
	--text-muted: #eaecef;     
	--text-desc: #848e9c;      
	--border-color: rgba(234, 236, 239, 0.04);
	--glass-bg: rgba(255, 255, 255, 0.02);
	--glass-border: rgba(255, 255, 255, 0.06);
}

body {
	background-color: var(--bg-main);
	color: #eaecef;
	font-family: "BinancePlex", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

*, *:before, *:after { box-sizing: inherit; }
.section-container { max-width: 1152px; margin: 0 auto; padding: 0 24px; }
.center-header { margin-bottom: 50px; }
.text-center { text-align: center; margin-left: auto; margin-right: auto; }
.text-highlight { color: var(--brand-gold); }
.w-full { width: 100%; }
.h-auto { height: auto; }

.section-main-title {
	font-size: 30px;
	font-weight: 900;
	color: #ffffff;
	margin: 0 0 24px 0;
	line-height: 1.2;
	letter-spacing: -0.03em;
	text-transform: uppercase;
}

.section-sub-desc { color: var(--text-desc); margin-bottom: 40px; line-height: 1.6; max-width: 512px; }

/* ==========================================================================
   1. 升级版：英雄区（Hero Section）及高SEO邀请码模块
   ========================================================================== */
.hero-section { background-color: var(--bg-main); padding: 64px 0; }
.hero-container { max-width: 1152px; margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; align-items: center; gap: 48px; }
.hero-image-box { width: 100%; position: relative; }
.hero-img { width: 100%; height: auto; filter: drop-shadow(0 25px 50px rgba(0,0,0,0.35)); }
.hero-text-box { width: 100%; text-align: center; }
.hero-title { font-size: 34px; font-weight: bold; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 24px 0; }
.title-block { display: block; color: #ffffff; }
.brand-subtitle { display: block; font-size: 20px; letter-spacing: normal; margin-top: 10px; color: var(--brand-gold); }
.hero-desc { color: #ffffff; font-size: 18px; max-width: 550px; margin: 0 auto 32px auto; line-height: 1.6; }

/* 高转化SEO邀请码容器布局 */
.seo-invite-wrapper {
	background: rgba(255, 255, 255, 0.01);
	border: 1px solid var(--glass-border);
	border-radius: 16px;
	padding: 5px;
	max-width: 500px;
	margin: 0 auto;
	text-align: left;
}

.invite-meta-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 16px;
}

.meta-tag-item {
	font-size: 14px;
	font-weight: bold;
	background: rgba(243, 186, 47, 0.08);
	color: var(--brand-gold);
	padding: 4px 6px;
	border-radius: 4px;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	border: 1px solid rgba(243, 186, 47, 0.15);
}

.invite-action-card {
	display: flex;
	flex-direction: column;
	gap: 12px;
	background: #181a20;
	border: 1px solid rgba(255, 255, 255, 0.05);
	padding: 16px;
	border-radius: 12px;
	margin-bottom: 16px;
}

.invite-code-box {
	display: flex;
	flex-direction: column;
}

.invite-label {
	font-size: 18px;
	color: var(--text-desc);
	margin-bottom: 4px;
}

.invite-string {
	font-size: 32px;
	font-weight: 900;
	color: #ffffff;
	letter-spacing: 2px;
	font-family: monospace;
}

.btn-hero-copy {
	background: var(--brand-gold);
	color: #000000;
	border: none;
	padding: 12px;
	border-radius: 8px;
	font-weight: bold;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-size: 14px;
	transition: background 0.3s;
}

.btn-hero-copy:hover { background: var(--brand-gold-hover); }

.hero-seo-links {
	text-align: center;
}

.btn-hero-register {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	background: transparent;
	color: #ffffff;
	border: 1px solid rgba(255, 255, 255, 0.2);
	padding: 14px;
	border-radius: 8px;
	font-weight: bold;
	text-decoration: none;
	font-size: 14px;
	transition: all 0.3s;
}

.btn-hero-register:hover {
	border-color: var(--brand-gold);
	color: var(--brand-gold);
	background: rgba(243, 186, 47, 0.02);
}

.seo-tip {
	font-size: 14px;
	color: var(--text-desc);
	margin: 8px 0 0 0;
}

/* ==========================================================================
   2. 其他模块原生样式维护 (激活码、教程、优势、FAQ)
   ========================================================================== */
.promo-code-section { padding: 32px 0; background-color: var(--bg-main); }
.promo-banner { position: relative; background: linear-gradient(135deg, rgba(243,186,47,0.12) 0%, rgba(11,14,17,0.4) 100%); border: 1px solid rgba(243,186,47,0.25); border-radius: 20px; padding: 32px; overflow: hidden; }
.promo-bg-glow { position: absolute; top: -50%; right: -10%; width: 300px; height: 300px; background: var(--brand-gold); border-radius: 50%; filter: blur(80px); opacity: 0.15; pointer-events: none; }
.promo-content { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.promo-badge { display: inline-block; background: rgba(243,186,47,0.15); color: var(--brand-gold); padding: 4px 12px; font-size: 12px; font-weight: bold; border-radius: 6px; margin-bottom: 12px; }
.promo-title { font-size: 24px; font-weight: 800; margin: 0 0 12px 0; color: #ffffff; }
.promo-desc { color: var(--brand-cyan); font-size: 16px; line-height: 1.5; margin: 0; max-width: 640px; }
.promo-action-box { width: 100%; display: flex; flex-direction: column; gap: 16px; background: rgba(255,255,255,0.02); border: 1px solid var(--glass-border); padding: 16px; border-radius: 12px; align-items: center; }
.code-display-wrapper { text-align: center; }
.code-label { font-size: 16px; color: #fff; text-transform: uppercase; display: block; margin-bottom: 4px; }
.code-string { font-size: 28px; font-weight: 900; color: var(--brand-gold); letter-spacing: 2px; font-family: monospace; }
.btn-copy { font-size: 18px; background: var(--brand-gold); color: #000000; border: none; padding: 12px 24px; border-radius: 8px; font-weight: bold; cursor: pointer; display: flex; align-items: center; gap: 8px; transition: background 0.3s; width: 100%; justify-content: center; }
.btn-copy:hover { background: var(--brand-gold-hover); }

.edu-tutorials-section { padding: 64px 0; background-color: var(--bg-darker); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.edu-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
.edu-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; transition: all 0.3s ease; }
.edu-card:hover { transform: translateY(-4px); border-color: rgba(243,186,47,0.3); box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.edu-thumb-wrapper { position: relative; width: 100%; height: 200px; background: #181a20; overflow: hidden; }
.edu-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.edu-card:hover .edu-img { transform: scale(1.05); }
.edu-tag { position: absolute; top: 16px; left: 16px; background: var(--brand-gold); color: #000000; font-size: 11px; font-weight: bold; padding: 4px 10px; border-radius: 4px; }
.edu-body { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.edu-title { font-size: 18px; font-weight: bold; color: #ffffff; margin: 0 0 12px 0; line-height: 1.4; transition: color 0.3s; }
.edu-card:hover .edu-title { color: var(--brand-gold); }
.edu-excerpt { font-size: 14px; color: var(--text-desc); line-height: 1.6; margin: 0 0 20px 0; flex-grow: 1; }
.edu-link-text { font-size: 13px; font-weight: bold; color: var(--brand-gold); display: flex; align-items: center; gap: 6px; transition: color 0.3s; }
.edu-card:hover .edu-link-text { color: #ffffff; }

.steps-section { padding: 48px 0; background-color: var(--bg-main); position: relative; overflow: hidden; }
.steps-bg-blur { position: absolute; top: 25%; left: -40px; width: 384px; height: 384px; border: 1px solid var(--brand-gold); border-radius: 50%; filter: blur(100px); opacity: 0.05; pointer-events: none; }
.relative-z { position: relative; z-index: 10; }
.steps-grid { display: grid; grid-template-columns: 1fr; gap: 64px; align-items: center; }
.steps-list { display: flex; flex-direction: column; gap: 32px; margin-bottom: 48px; }
.step-item { display: flex; align-items: start; gap: 16px; }
.step-number { flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--brand-gold); color: var(--brand-gold); display: flex; align-items: center; justify-content: center; font-family: monospace; font-size: 14px; transition: all 0.3s; }
.step-item:hover .step-number { background-color: var(--brand-gold); color: #000000; }
.step-title { color: #ffffff; font-weight: bold; margin: 0 0 4px 0; }
.step-desc { color: var(--text-desc); font-size: 14px; margin: 0; }
.btn-group { display: flex; flex-direction: column; gap: 16px; }
.btn-primary { background-color: var(--brand-gold); color: #000000; padding: 12px 12px; border-radius: 5px; text-transform: uppercase; text-decoration: none; text-align: center; transition: background 0.3s; }
.btn-primary:hover { background-color: var(--brand-gold-hover); }
.btn-secondary { border: 1px solid rgba(255,255,255,0.1); color: #ffffff; padding: 16px 32px; border-radius: 5px; font-weight: bold; text-decoration: none; text-align: center; transition: background 0.3s; }
.btn-secondary:hover { background-color: rgba(255,255,255,0.05); }
.steps-right { display: flex; justify-content: center; align-items: center; }
.img-wrapper { width: 100%; aspect-ratio: 1/1; display: flex; justify-content: center; align-items: center; }
.scale-img { width: 100%; object-fit: contain; transition: transform 0.7s ease; }
.img-wrapper:hover .scale-img { transform: scale(1.05); }

.features-section { padding: 48px 0; background-color: var(--bg-darker); border-top: 1px solid var(--border-color); }
.features-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.feature-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px; padding: 32px; text-align: center; transition: transform 0.3s ease; }
.feature-card:hover { transform: translateY(-5px); }
.feature-thumb { display: flex; justify-content: center; align-items: center; margin-bottom: 24px; height: 120px; }
.feature-thumb img { max-height: 100%; object-fit: contain; }
.feature-title { font-size: 24px; font-weight: 900; color: #ffffff; margin: 0 0 20px 0; letter-spacing: -0.025em; }
.feature-desc { color: var(--text-desc); font-size: 14px; line-height: 1.6; text-align: left; margin: 0; }

.faq-section { padding: 48px 0; background-color: var(--bg-main); border-top: 1px solid var(--border-color); }
.faq-container { max-width: 896px; margin: 0 auto; padding: 0 24px; }
.faq-main-title { font-size: 30px; font-weight: 900; color: #ffffff; margin: 0 0 16px 0; text-transform: uppercase; letter-spacing: -0.05em; }
.faq-sub-desc { color: var(--text-desc); font-size: 14px; letter-spacing: 0.05em; margin: 0; }
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 12px; overflow: hidden; }
.faq-toggle { width: 100%; background: none; border: none; padding: 20px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; text-align: left; }
.faq-question { font-size: 16px; font-weight: bold; color: #eaecef; transition: color 0.3s; }
.faq-toggle:hover .faq-question { color: #ffffff; }
.faq-icon { color: var(--text-desc); font-size: 14px; transition: transform 0.3s ease; }
.faq-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
.faq-answer-inner { padding: 0 20px 20px 20px; color: var(--text-desc); font-size: 14px; line-height: 1.6; }
.faq-item.active .faq-content { max-height: 250px; }
.faq-item.active .faq-icon { transform: rotate(180deg); }

.news-section { padding: 48px 0; background-color: var(--bg-main); border-top: 1px solid var(--border-color); }
.news-container { max-width: 1216px; margin: 0 auto; padding: 0 16px; }
.news-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 48px; }
.market-status { display: flex; align-items: center; gap: 12px; }
.ping-signal { position: relative; display: flex; width: 12px; height: 12px; }
.ping-wave { position: absolute; width: 100%; height: 100%; background-color: var(--brand-gold); border-radius: 50%; opacity: 0.75; animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite; }
.ping-dot { position: relative; width: 12px; height: 12px; background-color: var(--brand-gold); border-radius: 50%; }
@keyframes ping { 75%, 100% { transform: scale(2); opacity: 0; } }
.news-section-title { font-size: 24px; font-weight: bold; letter-spacing: -0.025em; color: #ffffff; margin: 0; }
.view-all-link { color: #ffffff; font-size: 14px; font-weight: bold; text-decoration: none; padding-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,0.2); transition: all 0.3s; }
.view-all-link:hover { border-color: var(--brand-gold); color: var(--brand-gold); }
.icon-arrow { margin-left: 8px; transition: transform 0.3s; }
.view-all-link:hover .icon-arrow { transform: translateX(4px); }
.news-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.news-article-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; text-decoration: none; transition: border 0.3s; }
.news-article-card:hover { border-color: rgba(255,255,255,0.12); }
.card-main-content { flex-grow: 1; }
.article-thumb-container { width: 100%; height: 180px; border-radius: 8px; overflow: hidden; margin-bottom: 16px; }
.article-img { width: 100%; height: 100%; object-fit: cover; }
.article-meta { display: flex; align-items: center; gap: 8px; color: var(--text-desc); margin-bottom: 12px; }
.article-meta i { font-size: 10px; }
.article-date { font-size: 11px; font-family: monospace; text-transform: uppercase; }
.article-title { font-weight: bold; color: #ffffff; font-size: 18px; line-height: 1.4; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.3s; }
.news-article-card:hover .article-title { color: var(--brand-gold); }
.card-footer { margin-top: 24px; padding-top: 12px; display: flex; align-items: center; font-size: 12px; color: var(--text-desc); transition: color 0.3s; }
.news-article-card:hover .card-footer { color: #ffffff; }
.text-gold-arrow { color: var(--brand-gold); margin-left: 8px; transition: transform 0.3s; }
.news-article-card:hover .text-gold-arrow { transform: translateX(4px); }

/* ==========================================================================
   高级自适应媒体查询（完美适配改版后的首屏）
   ========================================================================== */
@media (min-width: 768px) {
	.hero-container { flex-direction: row; text-align: left; }
	.hero-image-box { order: 2; flex: 1; }
	.hero-text-box { order: 1; flex: 1; text-align: left; }
	.hero-title { font-size: 44px; }
	.hero-desc { margin-left: 0; margin-right: 0; }
	.seo-invite-wrapper { margin-left: 0; }
	.invite-action-card { flex-direction: row; justify-content: space-between; align-items: center; }
	.btn-hero-copy { width: auto; padding: 12px 24px; }
	
	.promo-content { flex-direction: row; justify-content: space-between; align-items: center; }
	.promo-action-box { width: auto; min-width: 280px; padding: 24px; }
	
	.edu-grid { grid-template-columns: repeat(2, 1fr); }
	.features-grid { grid-template-columns: repeat(3, 1fr); }
	.faq-main-title { font-size: 36px; }
	.news-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
	.edu-grid { grid-template-columns: repeat(3, 1fr); }
	.steps-grid { grid-template-columns: repeat(2, 1fr); }
	.section-main-title { font-size: 48px; }
	.news-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
	/* 当多于2篇文章时，中等屏幕一行两列 */
	.edu-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

@media (min-width: 1024px) {
	/* 大屏幕下固定一行三列，超出的文章自动换到下一行 */
	.edu-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}