:root {
    --navy-1: #120c33;
    --navy-2: #1d1452;
    --navy-3: #2a1f6b;
    --gold-1: #e8c372;
    --gold-2: #d4a849;
    --gold-3: #b88a32;
    --text: #2a2540;
    --text-light: #6b6786;
    --bg: #ffffff;
    --bg-soft: #f6f4fb;
    --border: #ece8f5;
    --radius: 18px;
    --shadow: 0 20px 50px rgba(29, 20, 82, .12);
    --shadow-gold: 0 14px 34px rgba(212, 168, 73, .35);
    --max: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container { width: 92%; max-width: var(--max); margin: 0 auto; }

/* 通用按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-primary {
    padding: 11px 26px;
    background: linear-gradient(135deg, var(--gold-1), var(--gold-3));
    color: #2a1f00;
    box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(212,168,73,.45); }

/* 应用商店按钮 */
.btn-store {
    padding: 12px 24px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(232,195,114,.5);
    color: #fff;
    backdrop-filter: blur(6px);
}
.btn-store svg { width: 26px; height: 26px; fill: var(--gold-1); flex: none; }
.btn-store .store-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.15; font-size: 16px; }
.btn-store .store-text small { font-size: 11px; opacity: .75; font-weight: 500; }
.btn-store:hover { transform: translateY(-2px); border-color: var(--gold-1); background: rgba(232,195,114,.16); }
.btn-store.dark { background: var(--navy-2); border-color: rgba(42,31,107,.4); color: #fff; }
.btn-store.dark svg { fill: var(--gold-2); }
.btn-store.dark:hover { background: var(--navy-3); }

/* 导航栏 */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 16px 0;
    transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.navbar.scrolled {
    background: rgba(255,255,255,.92);
    box-shadow: 0 6px 24px rgba(29,20,82,.08);
    backdrop-filter: blur(10px);
    padding: 10px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.brand img { height: 40px; }
.nav-links { display: flex; gap: 30px; }
.nav-links a {
    font-weight: 500; font-size: 15px; color: #fff;
    position: relative; transition: color .25s;
}
.navbar.scrolled .nav-links a { color: var(--text); }
.nav-links a::after {
    content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
    background: linear-gradient(90deg, var(--gold-1), var(--gold-3)); transition: width .25s;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--gold-2); }
.nav-cta { font-size: 14px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }
.navbar.scrolled .nav-toggle span { background: var(--text); }

/* 首屏 */
.hero { position: relative; padding: 150px 0 90px; overflow: hidden; color: #fff; }
.hero-bg {
    position: absolute; inset: 0; z-index: -2;
    background: radial-gradient(1200px 600px at 80% -10%, #3a2a8c 0%, transparent 60%),
                linear-gradient(150deg, var(--navy-1) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
}
.hero-bg::after {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(rgba(232,195,114,.12) 1px, transparent 1px);
    background-size: 26px 26px; opacity: .5;
}
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.badge {
    display: inline-block; padding: 7px 16px; border-radius: 999px;
    background: rgba(232,195,114,.14); border: 1px solid rgba(232,195,114,.4);
    color: var(--gold-1); font-size: 13px; font-weight: 600; letter-spacing: .5px;
}
.hero-text h1 { font-size: 54px; line-height: 1.18; margin: 22px 0 18px; font-weight: 800; }
.grad {
    background: linear-gradient(120deg, var(--gold-1), #fff 70%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lead { font-size: 17px; color: rgba(255,255,255,.78); max-width: 480px; }
.hero-actions { display: flex; gap: 16px; margin: 30px 0 26px; flex-wrap: wrap; }
.hero-qr { display: flex; align-items: center; gap: 16px; }
.qr-box {
    width: 104px; height: 104px; background: #fff; border-radius: 14px; padding: 8px;
    box-shadow: var(--shadow); display: flex; align-items: center; justify-content: center;
}
.qr-box img, .qr-box canvas { width: 100%; height: 100%; border-radius: 6px; }
.hero-qr p { font-size: 13px; color: rgba(255,255,255,.7); }

/* 手机展示 */
.hero-visual { position: relative; display: flex; justify-content: center; }
.phone {
    position: relative; width: 280px; height: 570px; border-radius: 42px;
    background: linear-gradient(160deg, #2c2160, #15103e);
    padding: 14px; box-shadow: 0 40px 80px rgba(0,0,0,.45), inset 0 0 0 2px rgba(232,195,114,.25);
    animation: floatY 5s ease-in-out infinite;
}
.phone-notch { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 120px; height: 22px; background: #15103e; border-radius: 0 0 16px 16px; z-index: 3; }
.phone-screen {
    width: 100%; height: 100%; border-radius: 30px; background: var(--bg-soft);
    overflow: hidden; padding: 38px 14px 16px; display: flex; flex-direction: column; gap: 12px;
}
.app-top { display: flex; justify-content: center; }
.app-logo { height: 30px; }
.app-banner {
    background: linear-gradient(120deg, var(--navy-3), var(--navy-2));
    color: var(--gold-1); text-align: center; font-size: 13px; font-weight: 700;
    padding: 14px; border-radius: 12px;
}
.app-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.app-cat {
    background: #fff; border-radius: 10px; padding: 8px 2px; text-align: center;
    font-size: 10px; color: var(--text-light); box-shadow: 0 4px 10px rgba(29,20,82,.05);
}
.app-cat span { display: block; font-size: 18px; margin-bottom: 2px; }
.app-card {
    display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 12px;
    padding: 10px; box-shadow: 0 6px 16px rgba(29,20,82,.06); position: relative;
}
.app-thumb {
    width: 46px; height: 46px; border-radius: 10px; flex: none;
    background: linear-gradient(135deg, var(--gold-1), var(--gold-3));
    display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800;
}
.app-thumb.b { background: linear-gradient(135deg, var(--navy-3), var(--navy-2)); }
.app-info { display: flex; flex-direction: column; }
.app-info strong { font-size: 13px; }
.app-price { font-size: 14px; color: #e0392b; font-weight: 700; }
.app-price s { font-size: 11px; color: var(--text-light); font-weight: 400; margin-left: 4px; }
.app-tag {
    position: absolute; top: 10px; right: 10px; font-size: 10px; font-weight: 700;
    color: #2a1f00; background: linear-gradient(135deg, var(--gold-1), var(--gold-2));
    padding: 2px 8px; border-radius: 999px;
}
.float-chip {
    position: absolute; background: rgba(255,255,255,.95); color: var(--navy-2);
    font-size: 13px; font-weight: 700; padding: 10px 16px; border-radius: 999px;
    box-shadow: var(--shadow);
}
.chip-1 { top: 70px; left: -10px; animation: floatY 4s ease-in-out infinite; }
.chip-2 { bottom: 90px; right: -16px; animation: floatY 4.5s ease-in-out .5s infinite; }

@keyframes floatY { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-14px);} }

/* 数据条 */
.stats { background: var(--navy-2); padding: 44px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; color: #fff; }
.stat .num { font-size: 40px; font-weight: 800; color: var(--gold-1); display: block; }
.stat p { color: rgba(255,255,255,.7); font-size: 14px; }

/* 区块通用 */
.section { padding: 92px 0; }
.section-title { text-align: center; font-size: 34px; font-weight: 800; }
.section-title::after {
    content: ""; display: block; width: 56px; height: 4px; margin: 16px auto 0;
    border-radius: 4px; background: linear-gradient(90deg, var(--gold-1), var(--gold-3));
}
.section-sub { text-align: center; color: var(--text-light); margin-top: 14px; font-size: 16px; }

/* 特色卡片 */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px; }
.feature-card {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px 28px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.f-icon {
    width: 60px; height: 60px; border-radius: 16px; display: flex; align-items: center;
    justify-content: center; font-size: 28px; margin-bottom: 18px;
    background: linear-gradient(135deg, rgba(232,195,114,.18), rgba(42,31,107,.1));
}
.feature-card h3 { font-size: 20px; margin-bottom: 10px; }
.feature-card p { color: var(--text-light); font-size: 15px; }

/* 会员权益 */
.benefits { background: var(--bg-soft); }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 52px; align-items: stretch; }
.tier-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 36px 30px; text-align: center; position: relative; transition: transform .3s, box-shadow .3s;
}
.tier-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.tier-card.featured {
    background: linear-gradient(165deg, var(--navy-2), var(--navy-3)); color: #fff;
    box-shadow: 0 30px 60px rgba(29,20,82,.3); transform: scale(1.04);
    border-color: transparent;
}
.tier-card.featured:hover { transform: scale(1.04) translateY(-6px); }
.tier-flag {
    position: absolute; top: 18px; right: 18px; font-size: 12px; font-weight: 700; color: #2a1f00;
    background: linear-gradient(135deg, var(--gold-1), var(--gold-2)); padding: 4px 12px; border-radius: 999px;
}
.tier-name { font-size: 16px; font-weight: 700; color: var(--gold-2); }
.tier-card.featured .tier-name { color: var(--gold-1); }
.tier-icon { font-size: 48px; margin: 12px 0 18px; }
.tier-card ul { list-style: none; text-align: left; display: inline-block; }
.tier-card li { padding: 8px 0 8px 26px; position: relative; font-size: 15px; }
.tier-card li::before {
    content: "✓"; position: absolute; left: 0; color: var(--gold-2); font-weight: 800;
}
.tier-card.featured li::before { color: var(--gold-1); }

/* 下载区 */
.download {
    background: radial-gradient(900px 500px at 90% 0%, #2a1f6b 0%, transparent 60%),
                linear-gradient(135deg, var(--navy-1), var(--navy-2));
    color: #fff;
}
.download-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.download-text h2 { font-size: 36px; font-weight: 800; margin-bottom: 14px; }
.download-text p { color: rgba(255,255,255,.78); margin-bottom: 26px; max-width: 440px; }
.download-qr { display: flex; justify-content: center; }
.qr-card { background: #fff; border-radius: 22px; padding: 24px; text-align: center; color: var(--text); box-shadow: var(--shadow); }
.qr-box.big { width: 190px; height: 190px; margin: 0 auto 14px; box-shadow: none; }
.qr-card p { font-size: 14px; color: var(--text-light); }

/* FAQ */
.faq-list { max-width: 820px; margin: 48px auto 0; }
.faq-item { border: 1px solid var(--border); border-radius: 14px; margin-bottom: 14px; overflow: hidden; background: #fff; }
.faq-q {
    width: 100%; text-align: left; background: none; border: none; cursor: pointer;
    padding: 20px 24px; font-size: 17px; font-weight: 600; color: var(--text);
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-arrow { font-size: 24px; color: var(--gold-2); transition: transform .3s; flex: none; }
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 24px 20px; color: var(--text-light); }

/* 页脚 */
.footer { background: var(--navy-1); color: rgba(255,255,255,.7); padding-top: 60px; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 40px; }
.footer-brand img { height: 42px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; max-width: 320px; }
.footer-cols { display: flex; gap: 70px; }
.footer-col h4 { color: #fff; margin-bottom: 14px; font-size: 15px; }
.footer-col a { display: block; font-size: 14px; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--gold-1); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; font-size: 13px; }
.footer-bottom .container { text-align: center; }

/* 滚动出现动画 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.show { opacity: 1; transform: none; }

/* 响应式 */
@media (max-width: 960px) {
    .hero-inner, .download-inner { grid-template-columns: 1fr; }
    .hero-visual { margin-top: 30px; }
    .feature-grid, .tier-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .tier-card.featured { transform: none; }
    .tier-card.featured:hover { transform: translateY(-6px); }
}

@media (max-width: 720px) {
    .nav-links {
        position: fixed; top: 64px; right: 0; width: 70%; max-width: 280px; height: calc(100vh - 64px);
        background: var(--navy-2); flex-direction: column; gap: 0; padding: 20px;
        transform: translateX(100%); transition: transform .3s ease; box-shadow: -10px 0 30px rgba(0,0,0,.3);
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links a { color: #fff; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); width: 100%; }
    .navbar.scrolled .nav-links a { color: #fff; }
    .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .hero-text h1 { font-size: 38px; }
    .feature-grid, .tier-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 27px; }
    .hero { padding-top: 120px; }
    .footer-inner { flex-direction: column; }
    .footer-cols { gap: 50px; }
}

.footer-bottom{
    text-align:center;
    line-height:2;
    padding:20px 0;
}

.footer-bottom a{
    color:#999;
    text-decoration:none;
}

.footer-bottom a:hover{
    color:#d4af37;
}

.footer-bottom span{
    color:#999;
    font-size:14px;
}