:root {
  --bg1: #0c1526;
  --bg2: #050812;
  --panel: rgba(12, 18, 31, 0.94);
  --panel2: rgba(255, 255, 255, 0.06);
  --gold: #f2c56d;
  --gold2: #ffd98b;
  --gold-dark: #2a1600;
  --muted: #a9b3c6;
  --text: #f8fafc;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: #050712;
}
button, a { font-family: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

.site-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 84% 4%, rgba(242,197,109,.15), transparent 25%),
    radial-gradient(circle at 0% 92%, rgba(242,197,109,.08), transparent 30%),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg2) 100%);
  position: relative;
  overflow-x: hidden;
}
.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(110deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 90px 90px;
  opacity: .16;
  pointer-events: none;
}
.site-nav, .enterprise-hero, .section, .final-cta, .site-footer {
  width: min(1200px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}
.site-nav {
  padding: 18px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 16px; background: linear-gradient(135deg, var(--gold), #c1903f);
  color: var(--gold-dark); font-size: 23px; font-weight: 950;
  box-shadow: 0 12px 28px rgba(242,197,109,.22);
}
.brand strong { display: block; font-size: 20px; font-weight: 950; }
.brand em { display: block; margin-top: 3px; color: var(--muted); font-style: normal; font-size: 12px; }
.nav-links { display: flex; align-items: center; gap: 26px; color: #dbe3f2; font-size: 14px; }
.nav-links a { opacity: .88; }
.nav-links a:hover { color: var(--gold); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-cta, .final-btn, .pay-btn, .mobile-sticky-pay button {
  border: 0; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold2), var(--gold));
  color: var(--gold-dark); font-weight: 950;
  box-shadow: 0 16px 32px rgba(242,197,109,.24);
}
.nav-cta { height: 42px; padding: 0 20px; }
.card, .glass-card { border-radius: 24px; box-shadow: 0 18px 42px rgba(0, 0, 0, 0.32); }
.card { background: var(--panel); border: 1px solid rgba(242, 197, 109, 0.30); }
.glass-card { background: var(--panel2); border: 1px solid rgba(242, 197, 109, 0.22); }

.enterprise-hero {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 18px;
  align-items: stretch;
}
.hero-copy, .hero-dashboard { min-height: 330px; }
.hero-copy {
  padding: 36px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 18% 24%, rgba(242,197,109,.12), transparent 34%),
    linear-gradient(135deg, rgba(16,24,39,.96), rgba(9,13,24,.96));
  border: 1px solid rgba(242,197,109,.30);
}
.eyebrow { color: var(--gold); letter-spacing: .22em; font-size: 12px; font-weight: 950; }
.hero-copy h1 {
  margin: 16px 0 0;
  max-width: 720px;
  font-size: clamp(42px, 4.6vw, 72px);
  line-height: 1.02;
  font-weight: 980;
}
.hero-lead { max-width: 650px; margin: 18px 0 0; color: #d1d5db; line-height: 1.8; font-size: 16px; }
.hero-actions { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.primary-link, .secondary-link {
  height: 48px; padding: 0 20px; border-radius: 999px; display: inline-flex;
  align-items: center; justify-content: center; font-weight: 900;
}
.primary-link { background: linear-gradient(135deg, var(--gold2), var(--gold)); color: var(--gold-dark); }
.secondary-link { border: 1px solid rgba(242,197,109,.34); color: var(--gold); background: rgba(255,255,255,.04); }
.trust-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.trust-row span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.06); color: #dbe3f2; border: 1px solid rgba(255,255,255,.08); font-size: 13px; }
.hero-dashboard {
  padding: 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(242,197,109,.15), transparent 28%),
    linear-gradient(180deg, rgba(17,24,39,.98), rgba(11,16,27,.98));
  border: 1px solid rgba(242,197,109,.32);
  display: flex; flex-direction: column; justify-content: center;
}
.dashboard-head { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 13px; }
.dashboard-head b { padding: 6px 10px; border-radius: 999px; color: var(--gold-dark); background: var(--gold); }
.dashboard-title { margin-top: 18px; font-size: 28px; font-weight: 950; color: #fff7df; }
.dashboard-price { margin-top: 18px; color: var(--gold); line-height: 1; }
.dashboard-price span { font-size: 22px; margin-right: 4px; }
.dashboard-price strong { font-size: 56px; }
.dashboard-line { margin: 20px 0; height: 1px; background: rgba(242,197,109,.2); }
.dashboard-metrics { display: grid; grid-template-columns: 1fr; gap: 12px; }
.dashboard-metrics div { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 14px; border-radius: 18px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.06); }
.dashboard-metrics span { color: var(--muted); font-size: 13px; }
.dashboard-metrics strong { color: #fff; font-size: 15px; }

.section { margin-top: 24px; }
.stats-section { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stat-card { padding: 20px; }
.stat-card span { color: var(--muted); font-size: 13px; }
.stat-card strong { display: block; margin-top: 8px; font-size: 24px; color: var(--gold); font-weight: 950; }
.stat-card p { margin: 10px 0 0; color: #d1d5db; line-height: 1.6; font-size: 14px; }
.summary-section {
  padding: 26px;
  display: grid;
  grid-template-columns: .95fr 1.2fr;
  gap: 18px;
  background:
    radial-gradient(circle at 88% 12%, rgba(242,197,109,.12), transparent 28%),
    linear-gradient(135deg, rgba(17,24,39,.96), rgba(8,13,24,.96));
}
.summary-copy h2 { margin: 8px 0 0; font-size: 30px; font-weight: 950; }
.summary-copy p { margin: 10px 0 0; color: var(--muted); line-height: 1.7; font-size: 14px; }
.summary-panel { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.summary-item {
  min-height: 118px; padding: 18px; border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid rgba(242,197,109,.20);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  display: flex; flex-direction: column; justify-content: space-between;
}
.summary-item span { display: block; color: var(--muted); font-size: 13px; }
.summary-item strong { display: block; margin-top: 12px; font-size: 26px; color: #fff7df; font-weight: 950; }
.summary-item:first-child strong { color: var(--gold); font-size: 34px; }
.section-heading { margin-bottom: 16px; }
.section-heading span { color: var(--gold); letter-spacing: .18em; font-size: 12px; font-weight: 950; }
.section-heading h2 { margin: 8px 0 0; font-size: 28px; font-weight: 950; }
.section-heading p { margin: 10px 0 0; color: var(--muted); line-height: 1.6; font-size: 14px; }
.split-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; }
.selected-pill { padding: 10px 14px; border-radius: 999px; background: rgba(242,197,109,.14); border: 1px solid rgba(242,197,109,.28); color: var(--gold); font-size: 13px; font-weight: 950; }
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.plan-card {
  padding: 22px; min-height: 250px; display: flex; flex-direction: column; justify-content: space-between;
  border-radius: 24px; background: radial-gradient(circle at 92% 8%, rgba(242,197,109,.08), transparent 28%), rgba(255,255,255,.075);
  border: 1px solid rgba(242,197,109,.24); box-shadow: 0 14px 30px rgba(0,0,0,.24);
  cursor: pointer; transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.plan-card:hover { transform: translateY(-2px); }
.plan-card.active { background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(242,197,109,.08)); border-color: rgba(242,197,109,.82); box-shadow: 0 20px 44px rgba(242,197,109,.13), 0 0 0 1px rgba(242,197,109,.10) inset; }
.plan-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.plan-name { font-size: 24px; font-weight: 950; }
.badge { padding: 5px 12px; border-radius: 999px; background: var(--gold); color: var(--gold-dark); font-size: 13px; font-weight: 950; }
.plan-desc { margin-top: 8px; color: #aab4c4; font-size: 14px; }
.plan-valid { margin-top: 8px; color: #d1d5db; font-size: 14px; }
.rights { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.right-tag { padding: 5px 10px; border-radius: 999px; background: rgba(31,41,55,.92); border: 1px solid rgba(255,255,255,.08); color: #d1d5db; font-size: 12px; }
.plan-price { color: var(--gold); font-size: 32px; font-weight: 950; margin-top: 20px; }
.final-cta {
  margin-top: 24px; padding: 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  background: radial-gradient(circle at 90% 10%, rgba(242,197,109,.16), transparent 26%), linear-gradient(135deg, rgba(20,28,43,.98), rgba(11,16,27,.98));
}
.final-cta span { color: var(--gold); letter-spacing: .18em; font-size: 12px; font-weight: 950; }
.final-cta h2 { margin: 8px 0 0; font-size: 28px; font-weight: 950; }
.final-cta p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.final-btn { height: 54px; padding: 0 22px; font-size: 18px; }
.site-footer { margin-top: 22px; padding: 18px 0 36px; display: flex; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 13px; border-top: 1px solid rgba(255,255,255,.08); }

.pay-drawer { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; padding: 18px; z-index: 100; }
.pay-drawer.show { display: flex; }
.drawer-mask { position: absolute; inset: 0; background: rgba(0,0,0,.42); }
.drawer-panel {
  position: relative; z-index: 2; width: min(640px, 100%); max-height: calc(100vh - 36px); overflow: auto; padding: 24px;
  background: radial-gradient(circle at 88% 10%, rgba(242,197,109,.14), transparent 28%), linear-gradient(180deg, #111827, #080d18);
  border: 1px solid rgba(242,197,109,.48); box-shadow: 0 28px 80px rgba(0,0,0,.58), 0 0 0 1px rgba(255,255,255,.04) inset;
  animation: modalIn .18s ease-out;
}
.drawer-close { position: absolute; right: 14px; top: 14px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; font-size: 24px; line-height: 1; z-index: 3; }
.drawer-close:hover { background: rgba(242,197,109,.18); color: var(--gold); }
@keyframes modalIn { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.drawer-head span { color: var(--gold); letter-spacing: .16em; font-size: 12px; font-weight: 950; }
.drawer-head h2 { margin: 10px 0 0; font-size: 24px; }
.drawer-head p { margin: 10px 0 0; color: var(--muted); line-height: 1.6; font-size: 14px; }
.drawer-order { margin-top: 18px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.drawer-order div { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); }
.drawer-order span { color: var(--muted); font-size: 13px; }
.drawer-order strong { color: #fff; font-size: 15px; }
.drawer-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.method {
  position: relative;
  min-height: 78px;
  padding: 14px 58px 14px 72px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.055);
  color: #e5e7eb;
  text-align: left;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease;
}
.pay-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 950;
  font-size: 22px;
  line-height: 1;
  box-shadow: 0 12px 26px rgba(0,0,0,.26);
}
.alipay-icon {
  background: linear-gradient(135deg, #1677ff, #40a9ff);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}
.wechat-icon {
  background: linear-gradient(135deg, #07c160, #36d982);
  overflow: hidden;
}
.wechat-icon::before,
.wechat-icon::after {
  content: "";
  position: absolute;
  background: #fff;
  border-radius: 50%;
}
.wechat-icon::before {
  width: 22px;
  height: 16px;
  left: 8px;
  top: 9px;
}
.wechat-icon::after {
  width: 18px;
  height: 13px;
  right: 7px;
  bottom: 8px;
  box-shadow: 0 0 0 2px rgba(7,193,96,.18);
}
.wechat-icon i::before,
.wechat-icon i::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #07c160;
  top: 15px;
}
.wechat-icon i::before { left: 14px; }
.wechat-icon i::after { left: 22px; }
.method-copy { display: block; min-width: 0; }
.method-copy > span {
  display: block;
  color: #fff;
  font-size: 16px;
  font-weight: 950;
  white-space: nowrap;
}
.method-copy small {
  display: inline-flex;
  margin-top: 7px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.method:hover {
  transform: translateY(-1px);
  border-color: rgba(242,197,109,.42);
  background: rgba(255,255,255,.08);
}
.method.active {
  border-color: rgba(242,197,109,.86);
  background: linear-gradient(180deg, rgba(242,197,109,.16), rgba(255,255,255,.06));
  box-shadow: 0 14px 32px rgba(242,197,109,.12);
}
.method.active::after {
  content: "\2713";
  position: absolute;
  right: 16px;
  top: 16px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #fff;
  font-size: 20px;
  font-weight: 950;
  box-shadow: 0 10px 22px rgba(34,197,94,.28);
}
.pay-btn { width: 100%; min-height: 54px; margin-top: 16px; border-radius: 18px; font-size: 18px; transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease; }
.pay-btn:hover { transform: translateY(-1px); box-shadow: 0 22px 44px rgba(242,197,109,.30); }
.pay-btn:disabled { opacity: .76; cursor: wait; transform: none; }
.drawer-note { margin-top: 14px; color: var(--muted); line-height: 1.55; font-size: 12px; }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); padding: 10px 16px; border-radius: 999px; background: rgba(0,0,0,.82); color: #fff; font-size: 14px; opacity: 0; pointer-events: none; transition: .2s; z-index: 110; }
.toast.show { opacity: 1; }
.mobile-sticky-pay { display: none; }



.merchant-section {
  padding: 26px;
  display: grid;
  grid-template-columns: .9fr 1.35fr;
  gap: 18px;
  background:
    radial-gradient(circle at 88% 12%, rgba(242,197,109,.11), transparent 28%),
    linear-gradient(135deg, rgba(17,24,39,.96), rgba(8,13,24,.96));
}
.merchant-copy h2 { margin: 8px 0 0; font-size: 30px; font-weight: 950; }
.merchant-copy p { margin: 10px 0 0; color: var(--muted); line-height: 1.7; font-size: 14px; }
.merchant-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.merchant-item {
  min-height: 96px;
  padding: 16px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid rgba(242,197,109,.18);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.merchant-item span { color: var(--muted); font-size: 13px; }
.merchant-item strong { margin-top: 10px; color: #fff7df; font-size: 15px; line-height: 1.55; font-weight: 850; }

@media (max-width: 1100px) {
  .merchant-section { grid-template-columns: 1fr; }
  .merchant-grid { grid-template-columns: 1fr; }
  .enterprise-hero { grid-template-columns: 1fr; }
  .stats-section { grid-template-columns: 1fr; }
  .summary-section { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .final-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 760px) {
  .site-shell { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .site-nav, .enterprise-hero, .section, .final-cta, .site-footer { width: min(100%, calc(100% - 24px)); }
  .site-nav { flex-wrap: wrap; padding-top: 14px; }
  .nav-links { order: 3; width: 100%; justify-content: space-between; gap: 10px; font-size: 13px; }
  .nav-actions { width: 100%; justify-content: flex-end; }
  .enterprise-hero { margin-top: 14px; }
  .hero-copy, .hero-dashboard { min-height: auto; padding: 24px; }
  .hero-copy h1 { font-size: clamp(34px, 10vw, 48px); }
  .hero-lead { font-size: 15px; line-height: 1.7; }
  .dashboard-price strong { font-size: 46px; }
  .site-footer { flex-direction: column; }
  .split-heading { flex-direction: column; align-items: flex-start; }
  .drawer-panel { left: 12px; right: 12px; width: auto; }
  .drawer-order, .drawer-methods, .summary-panel { grid-template-columns: 1fr; }
  .method { min-height: 68px; padding: 12px 52px 12px 64px; }
  .pay-icon { left: 14px; width: 36px; height: 36px; border-radius: 13px; }
  .method.active::after { top: 12px; right: 12px; width: 28px; height: 28px; font-size: 18px; }
  .pay-btn { min-height: 52px; border-radius: 16px; font-size: 17px; }
  .summary-section { padding: 22px; }
  .nav-cta { height: 40px; padding: 0 14px; }
  .toast { bottom: calc(104px + env(safe-area-inset-bottom)); }
  .mobile-sticky-pay {
    position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 45;
    display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px; border-radius: 22px;
    background: rgba(8, 13, 24, .96); border: 1px solid rgba(242, 197, 109, .34); box-shadow: 0 18px 42px rgba(0,0,0,.42); backdrop-filter: blur(16px);
  }
  .sticky-plan { min-width: 0; }
  .sticky-plan span { display: block; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sticky-plan strong { display: block; margin-top: 3px; color: var(--gold); font-size: 22px; font-weight: 950; }
  .mobile-sticky-pay button { height: 48px; min-width: 132px; font-size: 16px; }
}