* {
		margin: 0; padding: 0; box-sizing: border-box;
		font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
		text-decoration: none !important;
}
/* -------------------- html：全局画布 + 滚动条常驻 -------------------- */
html {
		width: 100%;
		min-height: 100vh;
		background: #0F1419;
		background: var(--bg);
		color: #F5F1E4;
		color: var(--text);
		overflow-x: hidden;
		/* 🔑 关键：把滚动条常驻写在 html 上，永远不被覆盖 */
		overflow-y: scroll; 
		/* Firefox 滚动条样式也写在 html 上 */
		scrollbar-width: thin;
		scrollbar-color: var(--neon-cyan) var(--glass);
		-webkit-overflow-scrolling: touch;
}

/* WebKit 滚动条样式统一写在 html 上 */
::-webkit-scrollbar {
		width: 6px;
		height: 6px;
}
::-webkit-scrollbar-thumb {
		background: var(--neon-cyan);
		border-radius: 3px;
}
::-webkit-scrollbar-track {
		background: var(--glass);
}

/* -------------------- body：内容承载 + safe-area + 透明背景 -------------------- */
body {
		width: 100%;
		min-height: 100vh;
		background: transparent; /* 🔑 透明，透出背景图 */
		color: inherit;
		/* 🔑 body 不设置 overflow-y，完全交给 html */
		overflow-x: hidden;
		/* padding 只在这里设置一份，避免双重压缩 */
		padding: constant(safe-area-inset-top) constant(safe-area-inset-right) constant(safe-area-inset-bottom) constant(safe-area-inset-left);
		padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
		transition: background 0.3s cubic-bezier(0.4,0,0.2,1), color 0.3s cubic-bezier(0.4,0,0.2,1);
		-webkit-overflow-scrolling: touch;
}

/* -------------------- 弹窗防滚动：只禁止 body 内部滚动，不碰 html -------------------- */
body.no-scroll {
		/* 这里的 overflow: hidden 仍然生效，禁止背景内容滚动 */
		/* 但因为滚动条是 html 的，所以滚动条不会消失，布局不会抖动 */
		overflow: hidden;
}

:root {
		--radius: 16px; --radius-sm: 10px;
		--trans: transform 0.3s cubic-bezier(0.4,0,0.2,1), border-color 0.3s cubic-bezier(0.4,0,0.2,1), box-shadow 0.3s cubic-bezier(0.4,0,0.2,1), opacity 0.3s cubic-bezier(0.4,0,0.2,1), background 0.3s cubic-bezier(0.4,0,0.2,1), color 0.3s cubic-bezier(0.4,0,0.2,1);
		--gold-deep: #C8B38F; --gold-fade: rgba(200,179,143,0.08); --gold-border: rgba(200,179,143,0.25); --gold-glow: rgba(200,179,143,0.18);
		--ai-silver: #94A7C2; --ai-deep: #6482B0; --ai-fade: rgba(100,130,176,0.05); --ai-border: rgba(100,130,176,0.18); --ai-glow: rgba(100,130,176,0.12);
}
:root[data-theme="dark"] {
		--bg: #0F1419; --glass: rgba(255,255,255,0.05); --glass-solid: rgba(15,20,25,0.92);
		--neon-cyan: #E5C699; --neon-blue: #D4AF37; --neon-purple: #F0DBA8;
		--text: #F5F1E4; --sub: #B8B2A3; --success: #2D9077; --danger: #A85D5D;
		--border: rgba(229,198,153,0.15); --shadow: 0 10px 30px rgba(212,175,55,0.09);
		--bg-gradient-1: rgba(229,198,153,0.04); --bg-gradient-2: rgba(212,175,55,0.04);
}
:root[data-theme="light"] {
		--bg: #F5F7FA; --glass: rgba(255,255,255,0.92); --glass-solid: rgba(255,255,255,0.96);
		--neon-cyan: #947F58; --neon-blue: #B8A278; --neon-purple: #B8A278;
		--text: #1E293B; --sub: #4B5563; --success: #059669; --danger: #DC2626;
		--border: rgba(148,127,88,0.25); --shadow: 0 8px 24px rgba(148,127,88,0.15);
		--bg-gradient-1: rgba(184,162,120,0.03); --bg-gradient-2: rgba(105,136,184,0.03);
		--gold-deep: #947F58; --gold-fade: rgba(148,127,88,0.08); --gold-border: rgba(148,127,88,0.25); --gold-glow: rgba(148,127,88,0.18);
		--ai-silver: #64748B; --ai-deep: #476694; --ai-fade: rgba(71,102,148,0.05); --ai-border: rgba(71,102,148,0.20); --ai-glow: rgba(71,102,148,0.12);
}
:root[data-theme="light"] ::-webkit-scrollbar-thumb { background: #999 !important; }
:root[data-theme="light"] .card { background: linear-gradient(90deg, rgba(184,162,120,0.06), rgba(212,194,156,0.06)); }
:root[data-theme="light"] .nav-btn.active { background: rgba(184,162,120,0.08); }

.bg-gradient {
		position: fixed; top: 0; right: 0; bottom: 0; left: 0; inset: 0; 
		background: radial-gradient(circle at 22% 12%, var(--bg-gradient-1) 0%, transparent 35%),
								radial-gradient(circle at 78% 85%, var(--bg-gradient-2) 0%, transparent 35%);
		z-index: -2; transition: var(--trans); background-attachment: fixed;
}
.grid-bg {
		position: fixed; top: 0; right: 0; bottom: 0; left: 0; inset: 0; width: 100vw; height: 100vh;
		z-index: -1; pointer-events: none; opacity: 0.6;
}

.container { width: 94%; max-width: 1600px; margin: 0 auto; padding: 24px 0; }

.navbar {
		display: flex; align-items: center; justify-content: space-between;
		padding: 16px 20px; border-radius: var(--radius);
		background: var(--glass-solid); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
		border: 1px solid var(--border); margin-bottom: 24px;
		transition: var(--trans); flex-wrap: wrap; gap: 10px; min-height: 70px;
		position: sticky; top: env(safe-area-inset-top, 0); z-index: 100;
}
.logo-wrap { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo {
		font-weight: 700; font-size: 26px;
		background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
		-webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
		letter-spacing: 1px; display: inline-block;
}
.nav-menu { display: flex; gap: 6px; flex: 1; min-width: 220px; max-width: 600px; justify-content: center; }
.nav-btn {
		flex: 1; min-width: 0; padding: 9px 4px; border-radius: var(--radius-sm);
		background: transparent; border: 1px solid var(--border); color: var(--text);
		font-weight: 500; cursor: pointer; transition: var(--trans);
		display: flex; align-items: center; justify-content: center; text-align: center;
		white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
		touch-action: manipulation; font-size: 16px;
}
.nav-btn.active { border-color: var(--neon-cyan); color: var(--neon-cyan); }
.nav-btn:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }
.nav-btn:active { transform: scale(0.98); }
.user-box { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }
.theme-toggle {
		width: 42px; height: 42px; border-radius: 50%;
		background: var(--glass-solid); border: 1px solid var(--border);
		-webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
		display: flex; align-items: center; justify-content: center;
		cursor: pointer; transition: var(--trans); font-size: 18px; touch-action: manipulation;
}
.theme-toggle:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }
.theme-toggle:active { transform: scale(0.95); }

.btn {
		padding: 10px 20px; border-radius: var(--radius-sm); font-weight: 600;
		cursor: pointer; transition: var(--trans); border: none;
		min-width: 90px; height: 42px; display: flex; align-items: center; justify-content: center;
		flex-shrink: 0; white-space: nowrap; touch-action: manipulation; font-size: 16px;
}
.btn-primary { background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue)); color: #0F1419; box-shadow: var(--shadow); }
.btn-outline { background: transparent; border: 1px solid var(--neon-cyan); color: var(--neon-cyan); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); opacity: 0.85; }
.btn:disabled { opacity: 0.5; pointer-events: none; }

.hero {
		text-align: center; padding: 24px 16px 32px;
		margin-bottom: 24px; border-bottom: 1px solid var(--border);
}
.hero-title {
		font-weight: 700; font-size: 32px;
		background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
		-webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
		margin-bottom: 12px; letter-spacing: 1px; line-height: 1.2;
}
.hero-desc { color: var(--sub); max-width: 700px; margin: 0 auto 20px; line-height: 1.7; font-size: 18px; }
.hero-badges { display: flex; justify-content: center; gap: 10px; row-gap: 10px; flex-wrap: wrap; }
.hero-badge {
		padding: 6px 14px; background: transparent; border: 1px solid var(--border);
		border-radius: 30px; color: var(--neon-cyan); white-space: nowrap; font-size: 15px;
}

.card {
		background: linear-gradient(90deg, rgba(229,198,153,0.06), rgba(212,175,55,0.06));
		border: 1px solid var(--neon-cyan); border-radius: var(--radius);
		padding: 24px; transition: var(--trans); margin-bottom: 24px;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card-title { font-weight: 600; margin-bottom: 14px; font-size: 22px; }
.card-desc { color: var(--sub); margin-bottom: 20px; font-size: 16px; }

.data-grid {
		display: grid; grid-template-columns: repeat(4, 1fr);
		gap: 1px; background: var(--border); border: 1px solid var(--border);
		border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 24px;
}
.data-card { background: var(--glass-solid); text-align: center; padding: 16px 10px; transition: var(--trans); }
.data-card:hover { background: var(--gold-fade); }
.data-num { color: var(--neon-cyan); font-weight: 600; font-size: 28px; margin-bottom: 8px; }
.data-num.up { color: var(--success); }
.data-num.down { color: var(--danger); }
.data-label { color: var(--sub); font-size: 16px; }

.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
/* 新增：消除网格内卡片多余的外边距 */
.content-grid > .card {
		margin-bottom: 0;
}

.chart-container { width: 100%; height: 300px; position: relative; min-height: 200px; }
.kline-canvas { width: 100%; height: 100%; display: block; border-radius: var(--radius-sm); }

.chart-legend {
		display: flex; justify-content: center; gap: 20px; margin-top: 10px;
		flex-wrap: wrap; font-size: 0.9em;
}
.legend-item { display: flex; align-items: center; gap: 6px; color: var(--sub); }
.legend-dot {
		width: 10px; height: 10px; border-radius: 50%;
		display: inline-block;
}

.trade-list {
		max-height: 320px; overflow-y: auto;
		-webkit-overflow-scrolling: touch; padding-right: 8px;
}
.trade-item {
		display: flex; justify-content: space-between; align-items: center;
		padding: 12px 0; border-bottom: 1px solid var(--border); transition: var(--trans);
}
.trade-item:last-child { border-bottom: none; }
.trade-info { display: flex; flex-direction: column; gap: 4px; }
.trade-type { font-weight: 600; font-size: 0.9em; }
.trade-type.buy { color: var(--success); }
.trade-type.sell { color: var(--danger); }
.trade-price { font-weight: 500; color: var(--text); }
.trade-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.trade-amount { color: var(--sub); font-size: 0.9em; }
.trade-time { color: var(--sub); font-size: 0.85em; }

.footer {
		padding: 36px 10px; margin-top: 36px;
		border-top: 1px solid var(--border);
		color: var(--sub); text-align: center; line-height: 1.7; font-size: 13px;
}
.footer-links { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin: 16px 0; }
.footer-links a { color: var(--sub); cursor: pointer; transition: var(--trans); }
.footer-links a:hover { color: var(--neon-cyan); }

.modal {
		position: fixed; top: 0; right: 0; bottom: 0; left: 0; inset: 0; z-index: 999;
		background: rgba(0,0,0,0.6);
		opacity: 0; visibility: hidden; pointer-events: none;
		display: flex; align-items: center; justify-content: center; height: 100vh;
		transition: opacity 0.3s cubic-bezier(0.4,0,0.2,1), visibility 0.3s cubic-bezier(0.4,0,0.2,1);
}
.modal.show { opacity: 1; visibility: visible; pointer-events: auto; }
.modal-box {
		width: calc(100% - 32px); max-width: 460px; padding: 30px;
		border-radius: var(--radius); background: var(--glass-solid);
		-webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
		border: 1px solid var(--border); text-align: center;
		max-height: 90vh; overflow-y: auto; -webkit-overflow-scrolling: touch;
}

.loading {
		position: fixed; top: 0; right: 0; bottom: 0; left: 0; inset: 0; z-index: 998;
		opacity: 0; visibility: hidden; pointer-events: none;
		display: flex; align-items: center; justify-content: center;
		transition: opacity 0.3s cubic-bezier(0.4,0,0.2,1), visibility 0.3s cubic-bezier(0.4,0,0.2,1);
}
:root[data-theme="dark"] .loading { background: rgba(0,0,0,0.72); }
:root[data-theme="light"] .loading { background: rgba(255,255,255,0.72); }
.loading.show { opacity: 1; visibility: visible; pointer-events: auto; }
.loading-content { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.loading-text { color: inherit; }
:root[data-theme="light"] .loading-text { color: #333; }
.loading-box {
		width: 44px; height: 44px;
		border: 2px solid var(--border); border-top: 2px solid var(--neon-cyan);
		border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

::-webkit-scrollbar-thumb { background: var(--neon-cyan); border-radius: 3px; }
::-webkit-scrollbar-track { background: var(--glass); }

body.no-scroll { overflow: hidden; }
.navbar.logged-in .nav-menu { justify-content: flex-end; }

@media (min-width: 1200px) {
		.logo { font-size: 26px; } .nav-btn { font-size: 16px; }
		.hero-title { font-size: 32px; }   /* 恢复与基准一致 */
		.hero-desc { font-size: 18px; } .hero-badge { font-size: 15px; }
		.card-title { font-size: 22px; } .card-desc { font-size: 16px; }
		.data-num { font-size: 28px; } .data-label { font-size: 16px; }
		.btn { font-size: 16px; } 
		.content-grid { grid-template-columns: 1fr 1fr; } /* 确保大屏双列 */
}

/* 响应式断点 */
@media (max-width: 1199px) and (min-width: 768px) {
		.logo { font-size: 22px; } .nav-btn { font-size: 14px; } .hero-title { font-size: 26px; }
		.hero-desc { font-size: 16px; } .hero-badge { font-size: 13px; } .card-title { font-size: 19px; }
		.card-desc { font-size: 14px; } .data-num { font-size: 24px; } .data-label { font-size: 14px; }
		.content-grid { grid-template-columns: 1fr 1fr; }
		.chart-container, .map-container { height: 230px; }
		.btn { font-size: 14px; } 
}
@media (max-width: 767px) {
		.navbar.logged-in .nav-menu { justify-content: center; }
		.navbar { flex-direction: column; gap: 12px; }
		.nav-menu { width: 100%; max-width: 100%; }
		.user-box { width: 100%; justify-content: center; }
		.data-grid { grid-template-columns: repeat(2, 1fr); }
		.content-grid { grid-template-columns: 1fr; }
		.logo { font-size: 20px; } .nav-btn { font-size: 13px; } .hero-title { font-size: 20px; }
		.hero-desc { font-size: 15px; } .hero-badge { font-size: 12.5px; } .card-title { font-size: 18px; }
		.card-desc { font-size: 14px; } .data-num { font-size: 22px; } .data-label { font-size: 14px; }
		.chart-container { height: 250px; } .map-container { height: 250px; }
		.btn { font-size: 14px; } 
}
@media (max-width: 320px) {
		.nav-menu { width: 100%; gap: 4px; }
		.nav-btn { font-size: 12px; padding: 6px 4px; min-width: 0; }
		.logo { font-size: 18px; }
		.hero-title { font-size: 17px; }
		.hero-desc { font-size: 13px; }
		.hero-badge { font-size: 11px; }
		.data-grid { grid-template-columns: 1fr; }
		.data-card { padding: 12px 8px; }
		.chart-container, .map-container { height: 200px; }
}
@media (min-width: 1920px) { .container { max-width: 1800px; } }
@media (min-width: 2560px) { .container { max-width: 2200px; } }
@media (min-width: 3840px) { .container { max-width: 3000px; } }
/* 保证两个 span 继承渐变文字效果 */
.hero-pre,
.hero-main {
	background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: var(--neon-cyan);
	/* 继承父级居中，无需额外操作 */
}