/* 红绿灯 · 金融科技风：深墨底 + 鎏金 */
* { box-sizing: border-box; }
:root {
  --ink: #060a13;
  --ink-2: #0a1120;
  --panel: #0e1729;
  --panel-2: #111d33;
  --line: rgba(255, 255, 255, 0.07);
  --line-gold: rgba(216, 180, 90, 0.22);
  --gold: #d8b45a;
  --gold-2: #f2d98c;
  --gold-deep: #b98f2e;
  --text: #edf1f7;
  --muted: #93a1b8;
  --faint: #64748b;
}
body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 480px at 50% -8%, rgba(216, 180, 90, 0.13), transparent 62%),
    radial-gradient(700px 420px at 88% 0%, rgba(56, 120, 200, 0.10), transparent 60%),
    var(--ink);
  min-height: 100vh;
}
::selection { background: rgba(216, 180, 90, 0.35); }

/* ---------- 顶栏 ---------- */
header {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
  padding: 14px 24px;
  background: rgba(6, 10, 19, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-gold);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; letter-spacing: 0.04em; }
.brand span { font-size: 12px; color: var(--muted); font-weight: 400; letter-spacing: 0.12em; }
.brand-logo { height: 38px; width: auto; }
.topnav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-link { color: #c3cede; text-decoration: none; font-size: 15px; padding: 8px 14px; border-radius: 999px; letter-spacing: 0.03em; }
.nav-link:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav-link.active { color: #191204; background: linear-gradient(135deg, var(--gold-2), var(--gold)); font-weight: 700; }
.authnav { display: flex; align-items: center; gap: 8px; }
.authnav button { margin: 0; }
/* 顶栏里的 nav（如管理后台的 admin + 退出）之间留出间距 */
header nav { display: flex; align-items: center; gap: 12px; }
/* 汉堡菜单按钮：只在手机端显示 */
.nav-toggle { display: none; background: transparent; border: 1px solid var(--line); color: var(--text); box-shadow: none; font-size: 20px; line-height: 1; padding: 8px 12px; margin: 0; min-height: 40px; }
.nav-toggle:hover { filter: none; border-color: var(--line-gold); color: var(--gold-2); }
/* 只在手机菜单里出现的链接（登录/注册/我的/退出），电脑端隐藏 */
.mobile-only { display: none; }
/* 利多/利空徽标：只在手机日历卡片上显示 */
.cal-affect { display: none; font-size: 12px; border-radius: 999px; padding: 2px 8px; margin-left: 6px; }
.affect-good { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.affect-bad { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.affect-neutral { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }
/* 手机端导航：768px 以下收进汉堡菜单（与原站 md 断点一致） */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .topnav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0;
    background: rgba(6, 10, 19, 0.97); border-bottom: 1px solid var(--line-gold); padding: 8px 14px 12px; z-index: 30; }
  header.nav-open .topnav { display: flex; }
  .topnav .nav-link { padding: 12px 14px; font-size: 16px; border-radius: 10px; }
  .mobile-only { display: block; }
  .authnav { display: none; } /* 手机端登录/注册/我的/退出收进汉堡菜单（与原站一致） */
  .brand { font-size: 18px; }
  .brand-logo { height: 32px; }
  #userInfo { display: none; } /* 手机顶栏不显示邮箱，避免把登录按钮和汉堡挤到第二行 */
}

main { max-width: 1080px; margin: 0 auto; padding: 28px 24px 56px; }

/* ---------- 首页轮播 ---------- */
.carousel { position: relative; border-radius: 22px; overflow: hidden; margin: 10px 0 16px;
  border: 1px solid var(--line-gold);
  background: radial-gradient(640px 320px at 50% 0%, rgba(216, 180, 90, 0.13), transparent 70%), var(--panel); }
.slides { position: relative; min-height: 320px; }
.slide { display: none; text-align: center; padding: 44px 24px 56px; }
.slide.active { display: block; animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.slide-banner { max-width: min(560px, 90%); max-height: 160px; border-radius: 14px; object-fit: cover; }
.slide h2 { font-size: 30px; margin: 18px 0 10px; letter-spacing: 0.04em; }
.slide p { color: var(--muted); font-size: 15px; margin: 0 0 20px; }
.car-arrow { position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line); color: #fff;
  width: 40px; height: 40px; border-radius: 50%; padding: 0; font-size: 22px; box-shadow: none; }
.car-arrow:hover { border-color: var(--line-gold); filter: none; }
.car-arrow.prev { left: 16px; }
.car-arrow.next { right: 16px; }
.car-dots { position: absolute; bottom: 16px; left: 0; right: 0; text-align: center; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.28); margin: 0 4px; cursor: pointer; }
.dot.active { background: var(--gold); width: 24px; border-radius: 999px; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 54px 10px 36px; }
.hero .badge {
  display: inline-block; margin: 0;
  background: rgba(216, 180, 90, 0.08); border: 1px solid var(--line-gold); color: var(--gold-2);
  border-radius: 999px; padding: 7px 16px; font-size: 13px; letter-spacing: 0.08em;
}
.hero h1 { font-size: 42px; line-height: 1.3; margin: 20px 0 14px; letter-spacing: 0.02em; font-weight: 800; }
.gold-text {
  background: linear-gradient(100deg, #f7e3a1 0%, var(--gold) 45%, #a8842a 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub { color: var(--muted); font-size: 16px; line-height: 1.85; }
.cta-row { margin: 28px 0 34px; }
.hero-stats { display: flex; justify-content: center; gap: 44px; flex-wrap: wrap; margin-top: 8px; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 20px; color: var(--gold-2); letter-spacing: 0.02em; }
.hero-stats span { font-size: 12px; color: var(--muted); margin-top: 4px; letter-spacing: 0.08em; }

/* ---------- 通用卡片 / 板块 ---------- */
.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  margin: 16px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}
.showcase { margin: 56px 0; }
.showcase h2 { text-align: center; font-size: 24px; margin: 0 0 20px; letter-spacing: 0.06em; font-weight: 800; }
.showcase h2::after { content: ''; display: block; width: 52px; height: 3px; margin: 12px auto 0; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.feature-grid, .why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.feature-grid .card, .why-grid .card, .steps .card { margin: 0; transition: transform 0.18s ease, border-color 0.18s ease; }
.feature-grid .card:hover, .why-grid .card:hover, .steps .card:hover { transform: translateY(-3px); border-color: var(--line-gold); }
.feature h3 { margin: 0 0 8px; font-size: 17px; }
.feature p, .why p, .step p { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 6px 0 0; }
.why strong { font-size: 15px; color: var(--text); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.step-num {
  display: inline-flex; width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-2), var(--gold-deep)); color: #191204;
  font-weight: 800; align-items: center; justify-content: center; font-size: 14px; margin-bottom: 10px;
}
.step strong { display: block; font-size: 15px; }

/* ---------- 页面标题 ---------- */
.page-title { text-align: center; font-size: 28px; margin: 22px 0 8px; letter-spacing: 0.06em; font-weight: 800; }
.page-title::after { content: ''; display: block; width: 52px; height: 3px; margin: 12px auto 0; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.page-sub { text-align: center; color: var(--muted); margin: 0 0 22px; font-size: 15px; }
.empty { color: var(--muted); }

/* ---------- 产品 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.product { margin: 0; display: flex; flex-direction: column; overflow: hidden; padding: 0 0 20px; transition: transform 0.18s ease, border-color 0.18s ease; }
.product:hover { transform: translateY(-3px); border-color: var(--line-gold); }
.product-img { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; display: block;
  margin: 24px auto 0; /* 不用硬 border：圆上的 1px 描边会锯齿/双环，改用柔和的阴影金环 */
  box-shadow: 0 0 0 2px rgba(216, 180, 90, 0.45), 0 8px 28px rgba(0, 0, 0, 0.45); }
.product h3 { margin: 16px 18px 4px; font-size: 19px; letter-spacing: 0.03em; }
.product > p { margin: 6px 18px 0; color: var(--muted); font-size: 14px; }
.price { font-size: 28px !important; color: var(--gold-2) !important; font-weight: 800; letter-spacing: 0.02em; margin-top: 12px !important; }
.price::before { content: ''; }
.product button { width: calc(100% - 36px); margin: 16px 18px 0; }
.highlights { list-style: none; padding: 0; margin: 10px 18px 0; text-align: left; }
.highlights li { padding: 4px 0 4px 22px; position: relative; color: #c3cede; font-size: 14px; line-height: 1.65; }
.highlights li::before { content: '✓'; position: absolute; left: 2px; color: var(--gold); font-weight: 700; }
.download-link { display: block; text-align: center; margin: 12px 18px 0; color: var(--gold-2); font-size: 14px; text-decoration: none; }
.download-link:hover { text-decoration: underline; }

/* ---------- 按钮 / 表单 ---------- */
button {
  background: linear-gradient(135deg, var(--gold-2), var(--gold) 55%, var(--gold-deep));
  color: #191204; border: 0; border-radius: 10px; padding: 10px 18px; cursor: pointer;
  margin: 4px 4px 4px 0; font-weight: 700; font-size: 14px; letter-spacing: 0.03em;
  box-shadow: 0 4px 16px rgba(216, 180, 90, 0.22);
}
button:hover { filter: brightness(1.08); }
button.btn-disabled { background: #4a4a55; color: #b9b9c4; box-shadow: none; cursor: not-allowed; opacity: .8; }
button.btn-disabled:hover { filter: none; }
/* 密码框小眼睛 */
.pw-wrap { position: relative; display: block; margin: 6px 0 12px; }
.pw-wrap input { margin: 0; padding-right: 42px; }
.pw-eye { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); background: transparent; box-shadow: none; padding: 4px 8px; margin: 0; font-size: 16px; color: var(--muted); }
.pw-eye:hover { filter: none; color: var(--gold-2); }
.cta-primary { font-size: 16px; padding: 13px 30px; border-radius: 12px; }
.cta-secondary { background: transparent; border: 1px solid var(--line-gold); color: var(--gold-2); font-size: 16px; padding: 13px 30px; border-radius: 12px; box-shadow: none; }
.cta-secondary:hover { background: rgba(216, 180, 90, 0.08); }
input, select, textarea {
  display: block; width: 100%; margin: 6px 0 12px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12); background: var(--ink-2); color: var(--text); font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(216, 180, 90, 0.18); }
label { font-size: 14px; color: #c3cede; }
.msg { color: #fbbf24; min-height: 1em; }
.auth-switch { margin-top: 12px; }
.auth-switch a { color: #d8b45a; margin-right: 16px; }
code { background: var(--ink-2); padding: 2px 6px; border-radius: 4px; word-break: break-all; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
pre { background: var(--ink-2); padding: 12px; border-radius: 10px; overflow: auto; white-space: pre-wrap; font-size: 13px; }

/* ---------- 表格（后台） ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
td, th { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: top; }
th { color: var(--gold-2); font-weight: 700; letter-spacing: 0.04em; }

/* ---------- 学习 / AI / 资讯 ---------- */
.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.video-card h3 { margin: 8px 0 6px; font-size: 16px; }
.video-card p { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 0; }
.soon-badge { display: inline-block; background: rgba(216, 180, 90, 0.12); color: var(--gold-2); border: 1px solid var(--line-gold); font-size: 12px; border-radius: 999px; padding: 3px 10px; }
.coming { background: var(--panel); border: 1px dashed var(--line-gold); border-radius: 12px; padding: 16px; color: var(--gold-2); }
.news-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 14px; }
.tab { background: var(--panel); color: #c3cede; border: 1px solid var(--line); box-shadow: none; }
.tab:hover { border-color: var(--line-gold); filter: none; }
.tab.active { background: linear-gradient(135deg, var(--gold-2), var(--gold)); border-color: transparent; color: #191204; }
.tab-desc { color: var(--muted); font-size: 14px; }
/* 快讯列表 */
.flash { list-style: none; padding: 0; margin: 0; }
.flash li { padding: 12px 0; border-bottom: 1px solid var(--line); line-height: 1.75; }
.flash li:last-child { border-bottom: none; }
.flash-time { color: var(--gold-2); font-weight: 700; }
.flash a { color: var(--gold-2); white-space: nowrap; }
#aiGate p { margin: 0 0 12px; }

/* ---------- 页脚 ---------- */
footer { text-align: center; color: var(--faint); padding: 28px 20px; font-size: 13px; border-top: 1px solid var(--line); letter-spacing: 0.04em; }

@media (max-width: 640px) {
  .hero { padding: 40px 10px 26px; }
  .hero h1 { font-size: 27px; }
  .hero-stats { gap: 24px; }
  .page-title { font-size: 23px; }
  header { padding: 12px 14px; }
}

/* ---------- 会员中心（左侧菜单 + 右侧内容） ---------- */
.mine-layout { display: flex; gap: 20px; align-items: flex-start; }
.mine-menu { flex: 0 0 180px; display: flex; flex-direction: column; gap: 6px; position: sticky; top: 84px; }
.mine-link { text-align: left; background: var(--panel); color: #c3cede; border: 1px solid var(--line); box-shadow: none; border-radius: 10px; padding: 11px 14px; }
.mine-link:hover { border-color: var(--line-gold); filter: none; }
.mine-link.active { background: linear-gradient(135deg, var(--gold-2), var(--gold)); border-color: transparent; color: #191204; font-weight: 700; }
.mine-content { flex: 1; min-width: 0; }
.mine-content .mine-panel { margin: 0; }
@media (max-width: 640px) {
  .mine-layout { flex-direction: column; }
  .mine-menu { flex: none; flex-direction: row; flex-wrap: wrap; position: static; }
}

/* ---------- 手机端适配 ---------- */
@media (max-width: 640px) {
  main { padding: 18px 14px 40px; }
  .card { padding: 16px; }
  /* 轮播 */
  .slides { min-height: 280px; }
  .slide { padding: 32px 16px 48px; }
  .slide h2 { font-size: 24px; }
  .slide-banner { max-height: 120px; }
  /* Hero 两个按钮上下排、通栏 */
  .cta-row { display: flex; flex-direction: column; gap: 10px; }
  .cta-row .cta-primary, .cta-row .cta-secondary { width: 100%; margin: 0; }
  .hero-stats { gap: 18px; }
  .hero-stats strong { font-size: 17px; }
  /* 触屏：按钮至少 44px 高 */
  button { min-height: 44px; }
  .product button { min-height: 48px; font-size: 15px; }
  .news-tabs .tab { padding: 8px 12px; font-size: 13px; }
  /* 快讯 */
  .flash li { font-size: 14px; }
  /* 财经日历：表格变卡片 */
  .cal thead { display: none; }
  .cal, .cal tbody, .cal tr, .cal td { display: block; width: 100%; }
  .cal tr { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; padding: 10px 14px; }
  .cal td { border-bottom: none; padding: 3px 0; font-size: 14px; }
  .cal td::before { content: attr(data-label) '：'; color: var(--gold-2); font-weight: 700; }
  .cal td[data-label="时间"] { font-size: 13px; color: var(--muted); }
  .cal td[data-label="时间"]::before { content: ''; }
  .cal td[data-label="事件"] { font-size: 15px; font-weight: 700; color: var(--text); }
  .cal td[data-label="事件"]::before { content: ''; }
  /* 后台表格横向滚动，不挤压 */
  .mine-content .mine-panel { overflow-x: auto; }
  .mine-content table { min-width: 620px; }
  /* 产品卡 */
  .product-img { width: 120px; height: 120px; }
  .product h3, .product .price { text-align: center; } /* 手机上产品名和价格居中（与原站一致） */
  .grid { gap: 16px; }
  /* 手机日历卡片上显示利多/利空徽标 */
  .cal-affect { display: inline-block; }
}

/* ---------- 页内弹窗（替代浏览器原生 prompt/confirm） ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.68); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 16px; }
.modal-box { background: var(--panel-2); border: 1px solid var(--line-gold); border-radius: 12px; padding: 22px; width: min(460px, 100%); box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55); }
.modal-box h3 { margin: 0 0 12px; }
.modal-box label { display: block; margin: 8px 0; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.btn-ghost { background: transparent; border: 1px solid rgba(216, 180, 90, 0.5); color: var(--gold-2); box-shadow: none; }

/* ---- 购物车 ---- */
.cart-badge { display: inline-block; min-width: 20px; padding: 0 5px; border-radius: 10px; background: var(--gold); color: #111; font-size: 12px; line-height: 20px; text-align: center; }
.cart-line { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.cart-img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex: none; }
.cart-info { flex: 1; min-width: 0; }
.cart-qty { display: flex; align-items: center; gap: 6px; }
.cart-qty button { min-width: 32px; min-height: 32px; padding: 0 8px; }
.cart-line-total { font-weight: 700; white-space: nowrap; }
.ck-line { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin: 10px 0; }
.ck-line p { margin: 6px 0; }
#dlModalDownloads { display: contents; }