:root {
	--ht-background-pure: #050914;			/* 火币专属深邃蓝黑底色 */
	--ht-background-card: #0d1424;			/* 卡片深灰蓝背景 */
	--ht-brand-stark: #ffffff;
	--ht-brand-stark-hover: #ececec;
	--ht-accent-blue: #208fff;				/* 火币经典科技蓝 */
	--ht-accent-gold: #ffb800;				/* 独家激励/盲盒高亮金色 */
	--ht-signal-success: #03c087;			/* 火币规范绿色 */
	--ht-text-primary: #f5f7fa;
	--ht-text-secondary: #707e94;
	--ht-border-thin: rgba(255, 255, 255, 0.05);
	--ht-glass-surface: rgba(0, 82, 255, 0.02);
	--ht-glass-edge: rgba(0, 82, 255, 0.12);
}

body {
	background-color: var(--ht-background-pure);
	color: var(--ht-text-primary);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	-webkit-font-smoothing: antialiased;
}

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

.ht-module-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;
}

.ht-module-description { color: var(--ht-text-secondary); margin-bottom: 40px; line-height: 1.6; max-width: 512px; }

.ht-hero-wrapper { background-color: var(--ht-background-pure); padding: 64px 0; }
.ht-hero-container { max-width: 1152px; margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; align-items: center; gap: 48px; }
.ht-hero-visual-pane { width: 100%; position: relative; }
.ht-hero-media { width: 100%; height: auto; filter: drop-shadow(0 25px 50px rgba(0,0,0,0.6)); }
.ht-hero-content-pane { width: 100%; text-align: center; }
.ht-hero-heading { font-size: 34px; font-weight: bold; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 24px 0; }
.ht-hero-heading-block { display: block; color: #ffffff; }
.ht-hero-subheading { display: block; font-size: 20px; letter-spacing: normal; margin-top: 10px; color: var(--ht-accent-blue); }
.ht-hero-paragraph { color: #dee4ef; font-size: 18px; max-width: 550px; margin: 0 auto 32px auto; line-height: 1.6; }

.ht-seo-card {
	background: rgba(13, 20, 36, 0.6);
	border: 1px solid var(--ht-glass-edge);
	border-radius: 16px;
	padding: 24px;
	max-width: 500px;
	margin: 0 auto;
	text-align: left;
	box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.ht-seo-tags-flex {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 16px;
}

.ht-seo-tag-unit {
	font-size: 13px;
	font-weight: bold;
	background: rgba(0, 82, 255, 0.08);
	color: var(--ht-accent-blue);
	padding: 6px 12px;
	border-radius: 6px;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	border: 1px solid rgba(0, 82, 255, 0.15);
}

.ht-seo-action-board {
	display: flex;
	flex-direction: column;
	gap: 12px;
	background: #090f1d;
	border: 1px solid rgba(255, 255, 255, 0.05);
	padding: 16px;
	border-radius: 12px;
	margin-bottom: 16px;
}

.ht-seo-code-holder {
	display: flex;
	flex-direction: column;
}

.ht-seo-label-text {
	font-size: 14px;
	color: var(--ht-text-secondary);
	margin-bottom: 4px;
}

.ht-seo-string-display {
	font-size: 32px;
	font-weight: 900;
	color: var(--ht-accent-gold);
	letter-spacing: 2px;
	font-family: monospace;
}

.ht-button-hero-action {
	background: var(--ht-accent-blue);
	color: #ffffff;
	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;
}

.ht-button-hero-action:hover { background: #0045d9; }

.ht-seo-links-container {
	text-align: center;
}

.ht-button-hero-navigation {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	background: var(--ht-accent-blue);
	color: #ffffff;
	border: 2px solid transparent;
	padding: 14px;
	border-radius: 8px;
	font-weight: bold;
	text-decoration: none;
	font-size: 16px;
	transition: all 0.3s;
}

.ht-button-hero-navigation:hover {
	border-color: var(--ht-accent-blue);
	color: var(--ht-accent-blue);
	background: transparent;
}

.ht-seo-hint-text {
	font-size: 13px;
	color: var(--ht-text-secondary);
	margin: 12px 0 0 0;
	line-height: 1.4;
}

.ht-incentive-section { padding: 32px 0; background-color: var(--ht-background-pure); }
.ht-incentive-billboard { 
	position: relative; 
	background: linear-gradient(135deg, rgba(0,82,255,0.06) 0%, rgba(13,20,36,0.5) 100%);
	border: 1px solid rgba(0,82,255,0.18); 
	border-radius: 20px; 
	padding: 32px; 
	overflow: hidden; 
}
.ht-incentive-glow { position: absolute; top: -50%; right: -10%; width: 300px; height: 300px; background: var(--ht-accent-blue); border-radius: 50%; filter: blur(80px); opacity: 0.12; pointer-events: none; }
.ht-incentive-content { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.ht-incentive-badge { display: inline-block; background: rgba(255,184,0,0.12); color: var(--ht-accent-gold); padding: 4px 12px; font-size: 12px; font-weight: bold; border-radius: 6px; margin-bottom: 12px; border: 1px solid rgba(255,184,0,0.15); }
.ht-incentive-title { font-size: 24px; font-weight: 800; margin: 0 0 12px 0; color: #ffffff; }
.ht-incentive-subtext { color: #b0bfd6; font-size: 15px; line-height: 1.5; margin: 0; max-width: 640px; }
.ht-incentive-action-surface { width: 100%; display: flex; flex-direction: column; gap: 16px; background: #090f1d; border: 1px solid var(--ht-glass-edge); padding: 16px; border-radius: 12px; align-items: center; }
.ht-incentive-code-wrapper { text-align: center; }
.ht-incentive-code-label { font-size: 13px; color: var(--ht-text-secondary); text-transform: uppercase; display: block; margin-bottom: 4px; }
.ht-incentive-code-string { font-size: 28px; font-weight: 900; color: var(--ht-accent-gold); letter-spacing: 2px; font-family: monospace; }
.ht-button-incentive-copy { font-size: 16px; background: #ffffff; 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; }
.ht-button-incentive-copy:hover { background: var(--ht-brand-stark-hover); }

.ht-academy-section { padding: 64px 0; background-color: var(--ht-background-card); border-top: 1px solid var(--ht-border-thin); border-bottom: 1px solid var(--ht-border-thin); }
.ht-academy-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
.ht-academy-card { background: rgba(5, 9, 20, 0.4); border: 1px solid var(--ht-border-thin); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; transition: all 0.3s ease; }
.ht-academy-card:hover { transform: translateY(-4px); border-color: rgba(0,82,255,0.35); box-shadow: 0 12px 30px rgba(0,0,0,0.5); }
.ht-academy-media-frame { position: relative; width: 100%; height: 180px; background: #050914; overflow: hidden; }
.ht-academy-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.ht-academy-card:hover .ht-academy-img { transform: scale(1.05); }
.ht-academy-tag { position: absolute; top: 16px; left: 16px; background: var(--ht-accent-blue); color: #ffffff; font-size: 11px; font-weight: bold; padding: 4px 10px; border-radius: 4px; }
.ht-academy-body { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.ht-academy-heading { font-size: 18px; font-weight: bold; color: #ffffff; margin: 0 0 12px 0; line-height: 1.4; transition: color 0.3s; }
.ht-academy-card:hover .ht-academy-heading { color: var(--ht-accent-blue); }
.ht-academy-excerpt { font-size: 14px; color: var(--ht-text-secondary); line-height: 1.6; margin: 0 0 20px 0; flex-grow: 1; }
.ht-academy-navigation-text { font-size: 13px; font-weight: bold; color: var(--ht-accent-blue); display: flex; align-items: center; gap: 6px; transition: color 0.3s; }
.ht-academy-card:hover .ht-academy-navigation-text { color: #ffffff; }

.ht-workflow-section { padding: 48px 0; background-color: var(--ht-background-pure); position: relative; overflow: hidden; }
.ht-workflow-blur-element { position: absolute; top: 25%; left: -40px; width: 384px; height: 384px; border: 1px solid var(--ht-accent-blue); border-radius: 50%; filter: blur(100px); opacity: 0.04; pointer-events: none; }
.ht-workflow-interactive-layer { position: relative; z-index: 10; }
.ht-workflow-grid { display: grid; grid-template-columns: 1fr; gap: 64px; align-items: center; }
.ht-workflow-timeline { display: flex; flex-direction: column; gap: 32px; margin-bottom: 48px; }
.ht-workflow-step-item { display: flex; align-items: start; gap: 16px; }
.ht-workflow-step-index { flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--ht-accent-blue); color: var(--ht-accent-blue); display: flex; align-items: center; justify-content: center; font-family: monospace; font-size: 14px; font-weight: bold; transition: all 0.3s; }
.ht-workflow-step-item:hover .ht-workflow-step-index { background-color: var(--ht-accent-blue); color: #ffffff; }
.ht-workflow-step-title { color: #ffffff; font-weight: bold; margin: 0 0 4px 0; }
.ht-workflow-step-desc { color: var(--ht-text-secondary); font-size: 14px; margin: 0; }
.ht-workflow-button-stack { display: flex; flex-direction: column; gap: 16px; }
.ht-button-workflow-primary { background-color: var(--ht-accent-blue); color: #ffffff; padding: 14px 12px; border-radius: 8px; text-transform: uppercase; text-decoration: none; text-align: center; transition: background 0.3s; font-weight: bold; }
.ht-button-workflow-primary:hover { background-color: #0045d9; }
.ht-button-workflow-secondary { border: 1px solid rgba(255,255,255,0.15); color: #ffffff; padding: 14px 32px; border-radius: 8px; font-weight: bold; text-decoration: none; text-align: center; transition: all 0.3s; }
.ht-button-workflow-secondary:hover { background-color: rgba(255,255,255,0.05); border-color: #ffffff; }
.ht-workflow-media-pane { display: flex; justify-content: center; align-items: center; }
.ht-workflow-media-wrapper { width: 100%; aspect-ratio: 1/1; display: flex; justify-content: center; align-items: center; }
.ht-workflow-zoom-media { width: 100%; object-fit: contain; transition: transform 0.7s ease; }
.ht-workflow-media-wrapper:hover .ht-workflow-zoom-media { transform: scale(1.03); }

.ht-intelligence-section { padding: 48px 0; background-color: var(--ht-background-pure); border-top: 1px solid var(--ht-border-thin); }
.ht-intelligence-container { max-width: 1216px; margin: 0 auto; padding: 0 16px; }
.ht-intelligence-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 48px; }
.ht-intelligence-status-monitor { display: flex; align-items: center; gap: 12px; }
.ht-intelligence-beacon { position: relative; display: flex; width: 12px; height: 12px; }
.ht-intelligence-pulse { position: absolute; width: 100%; height: 100%; background-color: var(--ht-signal-success); border-radius: 50%; opacity: 0.75; animation: ht-beacon-pulse 1s cubic-bezier(0, 0, 0.2, 1) infinite; }
.ht-intelligence-dot { position: relative; width: 12px; height: 12px; background-color: var(--ht-signal-success); border-radius: 50%; }
@keyframes ht-beacon-pulse { 75%, 100% { transform: scale(2); opacity: 0; } }
.ht-intelligence-section-heading { font-size: 24px; font-weight: bold; letter-spacing: -0.025em; color: #ffffff; margin: 0; }
.ht-intelligence-portal-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; }
.ht-intelligence-portal-link:hover { border-color: var(--ht-accent-blue); color: var(--ht-accent-blue); }
.ht-intelligence-vector-arrow { margin-left: 8px; transition: transform 0.3s; }
.ht-intelligence-portal-link:hover .ht-intelligence-vector-arrow { transform: translateX(4px); }
.ht-intelligence-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.ht-intelligence-card { background: var(--ht-background-card); border: 1px solid var(--ht-border-thin); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; text-decoration: none; transition: border 0.3s; }
.ht-intelligence-card:hover { border-color: rgba(0,82,255,0.25); }
.ht-intelligence-card-main { flex-grow: 1; }
.ht-intelligence-media-cover { width: 100%; height: 180px; border-radius: 8px; overflow: hidden; margin-bottom: 16px; }
.ht-intelligence-media-element { width: 100%; height: 100%; object-fit: cover; }
.ht-intelligence-meta-row { display: flex; align-items: center; gap: 8px; color: var(--ht-text-secondary); margin-bottom: 12px; }
.ht-intelligence-meta-row i { font-size: 10px; }
.ht-intelligence-timestamp { font-size: 11px; font-family: monospace; text-transform: uppercase; }
.ht-intelligence-card-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; }
.ht-intelligence-card:hover .ht-intelligence-card-title { color: var(--ht-accent-blue); }
.ht-intelligence-card-footer { margin-top: 24px; padding-top: 12px; display: flex; align-items: center; font-size: 12px; color: var(--ht-text-secondary); border-top: 1px solid rgba(255,255,255,0.03); transition: color 0.3s; }
.ht-intelligence-card:hover .ht-intelligence-card-footer { color: #ffffff; }
.ht-intelligence-accent-arrow { color: var(--ht-accent-blue); margin-left: 8px; transition: transform 0.3s; }
.ht-intelligence-card:hover .ht-intelligence-accent-arrow { transform: translateX(4px); }

@media (min-width: 768px) {
	.ht-hero-container { flex-direction: row; text-align: left; }
	.ht-hero-visual-pane { order: 2; flex: 1; }
	.ht-hero-content-pane { order: 1; flex: 1; text-align: left; }
	.ht-hero-heading { font-size: 44px; }
	.ht-hero-paragraph { margin-left: 0; margin-right: 0; }
	.ht-seo-card { margin-left: 0; }
	.ht-seo-action-board { flex-direction: row; justify-content: space-between; align-items: center; }
	.ht-button-hero-action { width: auto; padding: 12px 24px; }
	
	.ht-incentive-content { flex-direction: row; justify-content: space-between; align-items: center; }
	.ht-incentive-action-surface { width: auto; min-width: 280px; padding: 24px; }
	
	.ht-academy-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
	.ht-intelligence-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
	.ht-academy-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
	.ht-workflow-grid { grid-template-columns: repeat(2, 1fr); }
	.ht-module-title { font-size: 48px; }
	.ht-intelligence-grid { grid-template-columns: repeat(3, 1fr); }
}