/* _chj88asc5 */
/* Reset and base */
*,
*::before,
*::after {box-sizing: border-box}
html, body {margin: 0;padding: 0}
html {-webkit-text-size-adjust: 100%}
body {line-height: 1.6;background: #0b0d12;color: #1a1a1a;font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif}
img {display: block;max-width: 100%}
a {text-decoration: none;color: inherit}

:root {--primary-600: #4f46e5;--bg-soft: #121625;--ios: #7b7fff;--green: #22c55e;--primary-700: #4338ca;--muted: #9aa3b2;--bg: #0b0d12;--radius: 14px;--android: #1db954;--radius-sm: 10px;--primary: #6366f1;--card: #0f1320;--text: #e6e9ef;--shadow: 0 10px 30px rgba(0,0,0,0.35);--ring: 0 0 0 3px rgba(99, 102, 241, 0.35);--card-2: #0e1424}

.container {margin: 0 auto;width: min(1160px, calc(100% - 32px))}

.center {text-align: center}
.muted {color: var(--muted)}
.mini {font-size: 12px}
.sr-only {height: 1px;clip: rect(0,0,0,0);margin: -1px;border: 0;position: absolute;width: 1px;padding: 0;white-space: nowrap;overflow: hidden}

/* Header */
.site-header {background: rgba(11, 13, 18, 0.6);border-bottom: 1px solid rgba(255,255,255,0.06);position: sticky;z-index: 50;top: 0;backdrop-filter: saturate(180%) blur(10px)}
.header-inner {display: flex;align-items: center;justify-content: space-between;padding: 14px 0}
.brand {color: var(--text);gap: 10px;align-items: center;display: flex}
.logo {height: 32px;width: 32px}
.logo.small {height: 24px;width: 24px}
.brand-name {letter-spacing: 0.5px;font-weight: 600}
.nav {display: flex;gap: 18px}
.nav a {padding: 8px 10px;border-radius: 8px;color: var(--muted)}
.nav a:hover {color: var(--text);background: rgba(255,255,255,0.04)}
.nav-toggle {cursor: pointer;align-items: center;background: rgba(17, 24, 39, 0.8);padding: 0;justify-content: center;display: none;border-radius: 8px;flex-direction: column;width: 36px;border: 1px solid rgba(255,255,255,0.12);height: 32px;gap: 4px}
.nav-toggle span {transition: transform .16s ease, opacity .16s ease;width: 18px;border-radius: 999px;background: #e5e7eb;height: 2px;display: block}
body.nav-open .nav-toggle span:nth-child(1) {transform: translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2) {opacity: 0}
body.nav-open .nav-toggle span:nth-child(3) {transform: translateY(-6px) rotate(-45deg)}

/* Hero */
.hero {background:
		radial-gradient(1200px 400px at 50% -100px, rgba(99, 102, 241, 0.15), transparent 60%),
		radial-gradient(700px 300px at 80% 20%, rgba(99, 102, 241, 0.12), transparent 70%);padding: 72px 0 32px}
.hero-inner {gap: 32px;display: grid;align-items: center;grid-template-columns: 1.2fr 1fr}
.hero-art {display: flex;justify-content: flex-end}
.hero-image {aspect-ratio: 3 / 2;background-position: center;background-size: cover;background-repeat: no-repeat;width: 100%;border-radius: 26px;max-width: 480px;box-shadow: var(--shadow);background-image: url('../img/tianxiang-app.jpg');border: 1px solid rgba(255,255,255,0.08)}
.hero-copy {text-align: left}
.hero-copy h1 {line-height: 1.2;font-size: 40px;margin: 0 0 12px;color: var(--text)}
.hero-copy p {margin: 0 0 18px;color: var(--muted)}
.cta {flex-wrap: wrap;display: flex;margin: 18px 0;gap: 12px;justify-content: flex-start}

.btn {cursor: pointer;background: #1b2237;align-items: center;user-select: none;color: var(--text);justify-content: center;border: 1px solid rgba(255,255,255,0.08);padding: 12px 18px;transition: transform .12s ease, background .12s ease, color .12s ease, border-color .12s ease;border-radius: 12px;display: inline-flex}
.btn:hover {transform: translateY(-1px);background: #232a42}
.btn:active {transform: translateY(0)}
.btn-primary {border-color: transparent;background: linear-gradient(180deg, var(--primary), var(--primary-700))}
.btn-primary:hover {box-shadow: var(--ring);filter: brightness(1.03)}
.btn-ghost {background: transparent;border-color: rgba(255,255,255,0.16)}
.btn-text {border: none;color: var(--primary);padding: 8px 6px;background: transparent}

.device-card {border-radius: 28px;padding: 16px;margin-left: auto;max-width: 360px;background: linear-gradient(180deg, #0e1424, #0b1020);box-shadow: var(--shadow);border: 1px solid rgba(255,255,255,0.06)}
.device-screen {color: var(--text);padding: 22px;border-radius: 22px;min-height: 260px;background: radial-gradient(600px 240px at 50% -10%, rgba(99, 102, 241, 0.2), rgba(17, 21, 35, 1))}
.screen-title {font-weight: 700;margin-bottom: 12px}
.screen-points {color: var(--muted);padding-left: 18px;margin: 0}
.screen-points li {margin: 6px 0}

/* Download */
.download {padding: 40px 0}
.download h2, .games h2, .features h2, .guide h2, .faq h2 {margin: 0 0 16px;color: var(--text)}
.download-grid {display: grid;gap: 18px;grid-template-columns: repeat(3, minmax(0, 1fr))}
.card {background: linear-gradient(180deg, var(--card), var(--card-2));border-radius: var(--radius);color: var(--text);padding: 18px;border: 1px solid rgba(255,255,255,0.06)}
.card-head {display: flex;justify-content: space-between;margin-bottom: 8px;align-items: center}
.platform {align-items: center;gap: 10px;display: flex}
.badge {background: #cbd5e1;font-weight: 600;display: inline-flex;font-size: 12px;padding: 4px 8px;color: #0a0d14;align-items: center;border-radius: 999px}
.badge.android {background: var(--android)}
.badge.ios {background: var(--ios);color: #0a0d14}
.badge.qrcode {background: #ffd166}
.card-body .actions {align-items: center;margin-top: 12px;gap: 10px;display: flex}
.qr-card {display: grid;gap: 12px;justify-items: center}
.qr {border: 1px solid rgba(255,255,255,0.06);border-radius: 12px;width: 140px;height: 140px;background: #0f1320}

/* Games */
.games {padding: 16px 0 8px}
.game-grid {justify-content: center;display: flex;flex-wrap: wrap;gap: 16px}
.game-card {width: 362px;background: linear-gradient(180deg, var(--card), var(--card-2));height: 160px;grid-template-columns: 91px 1fr;border: 1px solid rgba(255,255,255,0.06);box-shadow: var(--shadow);color: var(--text);padding: 11px 14px;border-radius: 18px;column-gap: 12px;display: grid}
.game-left {text-align: left;flex-direction: column;display: flex;justify-content: center;gap: 4px;align-items: flex-start}
.game-icon {height: 67px;width: 67px;box-shadow: 0 8px 18px rgba(15, 23, 42, 0.35);border-radius: 18px;object-fit: cover}
.game-title {font-weight: 700;font-size: 14px;margin-top: 4px}
.game-meta {font-size: 10px;color: var(--muted)}
.game-count {margin-top: 4px;color: var(--muted);font-size: 10px}
.game-download-btn {background: #0085ff;font-weight: 600;color: #ffffff;padding: 0;height: 37px;box-shadow: 0 10px 18px rgba(37, 99, 235, 0.45);margin-top: 6px;min-width: 81px;border-radius: 999px}
.game-right {justify-content: center;align-items: center;display: flex}
.game-right img {border-radius: 16px;max-height: 100%;box-shadow: 0 10px 24px rgba(0,0,0,0.45);max-width: 100%;width: 236px;height: 133px;object-fit: cover}

/* Features */
.features {padding: 16px 0 8px}
.feature-grid {grid-template-columns: repeat(4, minmax(0, 1fr));display: grid;gap: 16px}
.f-item {color: var(--text);background: linear-gradient(180deg, var(--card), var(--card-2));border: 1px solid rgba(255,255,255,0.06);border-radius: var(--radius);padding: 16px}
.f-item h3 {margin: 0 0 6px}
.f-item p {color: var(--muted);margin: 0}

/* Guide */
.guide {padding: 16px 0 8px}
.steps {gap: 12px;display: grid}
.step {grid-template-columns: 32px 1fr;color: var(--text);display: grid;padding: 12px;gap: 12px;background: linear-gradient(180deg, var(--card), var(--card-2));border-radius: var(--radius);border: 1px solid rgba(255,255,255,0.06)}
.step-index {align-items: center;color: var(--text);font-weight: 700;border-radius: 10px;display: inline-flex;justify-content: center;background: #1f2a46}
.step-body h4 {margin: 2px 0 6px}
.step-body p {margin: 2px 0;color: var(--muted)}

/* FAQ */
.faq {padding: 16px 0 48px}
.faq-list details {border-radius: var(--radius);border: 1px solid rgba(255,255,255,0.06);background: linear-gradient(180deg, var(--card), var(--card-2));padding: 10px 14px;color: var(--text)}
.faq-list details + details {margin-top: 10px}
.faq-list summary {cursor: pointer}
.faq-list p {margin: 8px 0 0;color: var(--muted)}

/* Mobile Download Bar */
.mobile-download-bar {background: transparent;left: 16px;display: none;bottom: 16px;right: 16px;z-index: 100;padding: 0;position: fixed}
.mobile-download-inner {align-items: center;max-width: 100%;justify-content: space-between;padding: 12px 16px;box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.2);border-radius: 16px;backdrop-filter: blur(20px) saturate(180%);display: flex;gap: 12px;background: linear-gradient(180deg, var(--card), var(--card-2));border: 1px solid rgba(255,255,255,0.08)}
.mobile-download-left {gap: 12px;align-items: center;flex: 1;min-width: 0;display: flex}
.mobile-download-logo {height: 50px;border-radius: 12px;width: 50px;flex-shrink: 0;object-fit: cover}
.mobile-download-text {display: flex;flex-direction: column;gap: 4px;min-width: 0;flex: 1}
.mobile-download-title {font-weight: 700;color: var(--text);line-height: 1.2;font-size: 16px}
.mobile-download-desc {color: var(--muted);line-height: 1.3;font-size: 12px}
.mobile-download-btn {cursor: pointer;background: linear-gradient(180deg, var(--primary), var(--primary-700));box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);border-radius: 24px;border: none;font-size: 14px;flex-shrink: 0;transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;white-space: nowrap;padding: 10px 24px;color: #ffffff;font-weight: 600}
.mobile-download-btn:hover {filter: brightness(1.1);box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4)}
.mobile-download-btn:active {transform: scale(0.98)}

/* Footer */
.site-footer {background: rgba(11, 13, 18, 0.6);border-top: 1px solid rgba(255,255,255,0.06);padding: 32px 0 24px}
.footer-inner {display: flex;justify-content: space-between;color: var(--muted);align-items: flex-start;gap: 32px}
.footer-left {flex-direction: column;gap: 12px;flex: 1;display: flex}
.footer-desc {line-height: 1.6;margin: 0;max-width: 420px}
.footer-copyright {white-space: nowrap;align-self: flex-end;margin: 0}

/* Modal */
.modal {display: none;inset: 0;position: fixed}
.modal[aria-hidden="false"] {display: block}
.modal-backdrop {backdrop-filter: blur(2px);inset: 0;background: rgba(0,0,0,0.6);position: absolute}
.modal-dialog {position: absolute;border-radius: 18px;width: min(92vw, 420px);padding: 16px;border: 1px solid rgba(255,255,255,0.08);background: linear-gradient(180deg, var(--card), var(--card-2));margin: auto;color: var(--text);inset: 0;height: auto;top: 10vh}
.modal-close {top: 6px;right: 8px;color: var(--muted);background: transparent;position: absolute;cursor: pointer;border: none;font-size: 22px}
.qr-large {width: 260px;margin: 12px auto 0;height: 260px;display: block;border: 1px solid rgba(255,255,255,0.06);background: #0f1320;border-radius: 14px}

/* Responsive */
@media (max-width: 980px) {.hero {
		padding-top: 24px}
	.hero-inner {display: flex;flex-direction: column;gap: 24px;grid-template-columns: 1fr}
	.hero-copy {order: 2;text-align: center}
	.hero-copy .cta {justify-content: center}
	.hero-art {justify-content: center;order: 1}
	.hero-image {margin: 0 auto}
	.device-card {margin: 8px auto 0}
	.download-grid {grid-template-columns: 1fr}
	.game-grid {grid-template-columns: 1fr}
	.feature-grid {grid-template-columns: 1fr 1fr}
	.footer-inner {align-items: flex-start;gap: 20px;flex-direction: column}
	.footer-left {width: 100%}
	.footer-copyright {align-self: flex-start}
}
@media (max-width: 768px) {.mobile-download-bar {
		display: block}
	.site-footer {padding-bottom: 76px}
}
@media (max-width: 520px) {.hero-copy h1 { font-size: 32px}
	.header-inner {padding: 10px 0}
	.nav-toggle {display: flex}
	.nav {background: rgba(15, 23, 42, 0.98);border: 1px solid rgba(255,255,255,0.08);display: none;box-shadow: 0 18px 40px rgba(0,0,0,0.55);position: absolute;border-radius: 14px;min-width: 150px;flex-direction: column;right: 16px;gap: 4px;z-index: 60;top: 54px;padding: 8px}
	.nav a {padding: 8px 10px;display: block}
	body.nav-open .nav {display: flex}
}



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