/* ============ 基础 ============ */
:root {
  --bg: #f6f7fb;
  --bg-soft: #ffffff;
  --card: rgba(255, 255, 255, 0.8);
  --card-border: rgba(15, 23, 42, 0.09);
  --text: #141a2e;
  --text-dim: #5b6484;
  --cyan: #0891b2;
  --violet: #7c3aed;
  --pink: #db2777;
  --green: #059669;
  --grad: linear-gradient(100deg, var(--cyan), var(--violet));
  --radius: 18px;
  --font-num: "Inter", "Noto Sans SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 820px; }

::selection { background: rgba(124, 58, 237, 0.2); }

/* 背景噪点与光标光晕 */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(8, 145, 178, 0.07), rgba(124, 58, 237, 0.05) 40%, transparent 70%);
  pointer-events: none; z-index: 0; transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: all 0.25s ease;
  white-space: nowrap; font-family: inherit;
}
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 8px 24px rgba(8, 145, 178, 0.28), 0 4px 12px rgba(124, 58, 237, 0.22);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(8, 145, 178, 0.38); }
.btn-ghost { background: rgba(255, 255, 255, 0.9); border-color: var(--card-border); color: var(--text); }
.btn-ghost:hover { border-color: rgba(8, 145, 178, 0.5); background: #fff; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-block { width: 100%; }

/* ============ 导航 ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all 0.35s ease; padding: 18px 0;
}
.nav.scrolled {
  padding: 10px 0;
  background: rgba(246, 247, 251, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--card-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo { display: inline-flex; filter: drop-shadow(0 0 10px rgba(8, 145, 178, 0.35)); }
.brand-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.25; }
.brand-name { font-weight: 800; font-size: 19px; letter-spacing: 0.5px; }
.brand-tagline {
  font-size: 10.5px; font-weight: 500; color: var(--text-dim); white-space: nowrap;
  letter-spacing: 0.2px;
}
.brand-name em {
  font-style: normal; font-size: 12px; font-weight: 500; color: var(--text-dim);
  margin-left: 8px; padding: 2px 8px; border: 1px solid var(--card-border);
  border-radius: 999px; vertical-align: middle;
}

.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 15px; color: var(--text-dim); transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: var(--grad); border-radius: 2px; transition: width 0.25s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; gap: 12px; align-items: center; }

.lang-switch {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background: rgba(255, 255, 255, 0.9)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235b6484' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E")
    no-repeat right 12px center;
  border: 1px solid var(--card-border); color: var(--text);
  padding: 8px 32px 8px 14px; border-radius: 999px;
  font-size: 13.5px; font-weight: 600; cursor: pointer;
  font-family: inherit; outline: none; transition: border-color 0.25s;
}
.lang-switch:hover, .lang-switch:focus { border-color: var(--cyan); }
.mobile-menu .lang-switch {
  background-color: #fff; font-size: 16px; padding: 12px 40px 12px 18px;
}

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.menu-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 90; flex-direction: column; gap: 22px;
  justify-content: center; align-items: center; font-size: 22px; font-weight: 700;
  background: rgba(246, 247, 251, 0.98); backdrop-filter: blur(20px);
  transform: translateX(100%); transition: transform 0.35s ease;
}
.mobile-menu.open { transform: translateX(0); }

/* ============ Hero ============ */
.hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; padding-top: 120px; overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; text-align: center; padding-bottom: 90px; }

.orb {
  position: absolute; border-radius: 50%; filter: blur(90px); z-index: 0;
  animation: float 12s ease-in-out infinite;
}
.orb-1 { width: 480px; height: 480px; background: rgba(8, 145, 178, 0.11); top: -140px; left: -120px; }
.orb-2 { width: 420px; height: 420px; background: rgba(124, 58, 237, 0.11); top: 10%; right: -140px; animation-delay: -4s; }
.orb-3 { width: 380px; height: 380px; background: rgba(219, 39, 119, 0.08); bottom: -100px; left: 38%; animation-delay: -8s; }
@keyframes float { 0%, 100% { transform: translateY(0) } 50% { transform: translateY(-30px) } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px;
  border-radius: 999px; background: rgba(8, 145, 178, 0.09);
  border: 1px solid rgba(8, 145, 178, 0.28); font-size: 14px; color: #0e5066;
  margin-bottom: 28px;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); position: relative; }
.pulse-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid var(--green); animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(0.6); opacity: 1 } 100% { transform: scale(2); opacity: 0 } }

.hero-title {
  font-size: clamp(42px, 7vw, 76px); font-weight: 900; line-height: 1.15;
  letter-spacing: 1px; margin-bottom: 26px;
}
.grad-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(0 0 22px rgba(8, 145, 178, 0.2));
}
.hero-sub {
  max-width: 640px; margin: 0 auto 38px; color: var(--text-dim); font-size: 17px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap;
  padding: 28px 40px; border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.85); border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}
.stat { text-align: center; min-width: 110px; }
.stat-num {
  font-family: var(--font-num); font-size: 36px; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.stat-label { font-size: 13px; color: var(--text-dim); margin-top: 4px; }
.stat-divider { width: 1px; height: 44px; background: var(--card-border); }

/* 行情跑马灯 */
.ticker {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 3;
  border-top: 1px solid var(--card-border); background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px); overflow: hidden; padding: 12px 0;
  display: flex; align-items: center;
}
.ticker-track {
  display: flex; gap: 44px; width: max-content;
  animation: ticker 36s linear infinite; font-family: var(--font-num);
  font-size: 14px; color: var(--text-dim);
}
.ticker-track span { white-space: nowrap; }
.ticker-track span:has(+ *) { position: relative; }
.ticker-track b { font-weight: 700; margin-left: 8px; }
.t-up { color: #059669; }
.t-down { color: #dc2626; }
.ticker-track span.flash b { animation: tickflash 0.8s ease; }
@keyframes tickflash {
  0% { opacity: 0.15; }
  100% { opacity: 1; }
}
.ticker-status {
  font-family: var(--font-num); font-size: 11px; color: var(--text-dim);
  margin-left: 16px; opacity: 0.8;
}
.ticker-status.live { color: var(--green); }
@keyframes ticker { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* ============ 通用区块 ============ */
.section { position: relative; padding: 110px 0; z-index: 2; }
.section-alt { background: var(--bg-soft); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border); }

.section-head { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; font-family: var(--font-num); font-size: 12px; font-weight: 700;
  letter-spacing: 3px; color: var(--cyan); margin-bottom: 14px;
}
.section-title { font-size: clamp(30px, 4.5vw, 46px); font-weight: 900; line-height: 1.25; margin-bottom: 16px; }
.section-head .btn { margin-top: 8px; }
.section-sub { color: var(--text-dim); max-width: 560px; margin: 0 auto; font-size: 16px; }

/* ============ Bento 网格 ============ */
.bento {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.bento-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 30px; position: relative; overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.bento-card:hover {
  transform: translateY(-6px); border-color: rgba(8, 145, 178, 0.45);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1), 0 0 32px rgba(8, 145, 178, 0.08);
}
.bento-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(8, 145, 178, 0.6), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.bento-card:hover::before { opacity: 1; }
.bento-large { grid-column: span 2; grid-row: span 2; }
.bento-wide { grid-column: span 2; }
.bento-icon { font-size: 30px; margin-bottom: 16px; }
.bento-card h3 { font-size: 19px; margin-bottom: 10px; font-weight: 700; }
.bento-card p { color: var(--text-dim); font-size: 14.5px; }

.bento-visual { margin-top: 24px; }
.nn { display: flex; align-items: center; justify-content: space-between; height: 110px; }
.nn i { display: block; width: 10px; border-radius: 5px; background: linear-gradient(180deg, var(--cyan), var(--violet)); animation: nnbar 1.6s ease-in-out infinite alternate; box-shadow: 0 0 14px rgba(8, 145, 178, 0.35); }
.nn i:nth-child(1) { height: 40%; animation-delay: 0s }
.nn i:nth-child(2) { height: 80%; animation-delay: 0.25s }
.nn i:nth-child(3) { height: 55%; animation-delay: 0.5s }
.nn i:nth-child(4) { height: 95%; animation-delay: 0.75s }
.nn i:nth-child(5) { height: 65%; animation-delay: 1s }
@keyframes nnbar { from { height: 18%; filter: brightness(0.8) } to { height: 100%; filter: brightness(1.3) } }

.bento-bars { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.bar { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--text-dim); }
.bar span { min-width: 90px; }
.bar b { font-family: var(--font-num); color: var(--text); }
.bar::after {
  content: ""; flex: 1; height: 6px; border-radius: 4px; margin: 0 14px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  width: var(--w); flex: none;
}

/* ============ 业绩 ============ */
.perf-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; align-items: stretch; }
.perf-chart-card, .perf-list {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 28px;
}
.perf-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.perf-head h4 { font-size: 17px; }
.perf-badge {
  font-family: var(--font-num); font-size: 13px; font-weight: 700; color: #fff;
  background: var(--grad); padding: 5px 14px; border-radius: 999px;
}
#equityCanvas { width: 100%; height: auto; display: block; }
.perf-legend { display: flex; gap: 24px; margin-top: 14px; font-size: 13px; color: var(--text-dim); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }
.dot-1 { background: var(--cyan); }
.dot-2 { background: #a8b0c8; }

.perf-list { display: flex; flex-direction: column; gap: 4px; justify-content: center; }
.perf-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border-radius: 12px; transition: background 0.2s;
}
.perf-row:hover { background: rgba(15, 23, 42, 0.04); }
.perf-row-label { color: var(--text-dim); font-size: 15px; }
.perf-row-val { font-family: var(--font-num); font-weight: 800; font-size: 16px; }
.perf-row-val.up { color: var(--green); }
.perf-cta { margin-top: 14px; align-self: flex-start; }

/* ============ 流程 ============ */
.steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: start; gap: 20px; }
.step { text-align: center; padding: 34px 26px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); transition: all 0.3s; }
.step:hover { border-color: rgba(124, 58, 237, 0.45); transform: translateY(-5px); }
.step-num {
  width: 52px; height: 52px; margin: 0 auto 18px; display: grid; place-items: center;
  border-radius: 14px; font-family: var(--font-num); font-weight: 800; font-size: 18px;
  background: rgba(8, 145, 178, 0.09); border: 1px solid rgba(8, 145, 178, 0.3); color: var(--cyan);
}
.step h3 { font-size: 17px; margin-bottom: 10px; }
.step p { color: var(--text-dim); font-size: 14px; }
.step-arrow { align-self: center; font-size: 28px; color: var(--violet); opacity: 0.7; }

/* ============ 策略 ============ */
.strat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.strat-card {
  position: relative; background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px; overflow: hidden; transition: all 0.3s;
}
.strat-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent); opacity: 0.7;
}
.strat-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1); }
.strat-tag {
  display: inline-block; font-size: 12px; padding: 4px 12px; border-radius: 999px;
  color: var(--accent); border: 1px solid var(--accent); margin-bottom: 16px; font-weight: 600;
  background: rgba(255, 255, 255, 0.6);
}
.strat-card h3 { font-size: 19px; margin-bottom: 10px; }
.strat-card p { color: var(--text-dim); font-size: 14px; margin-bottom: 20px; min-height: 64px; }
.strat-meta { display: flex; gap: 24px; font-size: 13px; color: var(--text-dim); font-family: var(--font-num); }
.strat-meta b { color: var(--text); font-size: 16px; }

/* ============ 评价 ============ */
.testi-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.testi-track {
  display: flex; gap: 20px; width: max-content;
  animation: testi-scroll 46s linear infinite;
}
.testi-marquee:hover .testi-track { animation-play-state: paused; }
@keyframes testi-scroll { from { transform: translateX(0) } to { transform: translateX(-50%) } }
.testi-card {
  width: 400px; flex: none;
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column; gap: 14px; transition: all 0.3s;
}
.testi-card:hover { transform: translateY(-5px); border-color: rgba(219, 39, 119, 0.4); }
.stars { color: #f59e0b; letter-spacing: 3px; font-size: 15px; }
.testi-card p { color: #3f4763; font-size: 14.5px; flex: 1; }
.testi-user { display: flex; gap: 12px; align-items: center; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; font-size: 16px; color: #fff;
}
.av-1 { background: linear-gradient(135deg, var(--cyan), var(--green)); }
.av-2 { background: linear-gradient(135deg, var(--violet), var(--pink)); }
.av-3 { background: linear-gradient(135deg, #f59e0b, var(--pink)); }
.testi-user b { display: block; font-size: 14.5px; }
.testi-user span { font-size: 12.5px; color: var(--text-dim); }

/* ============ 定价 ============ */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price-card {
  position: relative; background: var(--card); border: 1px solid var(--card-border);
  border-radius: 22px; padding: 34px 30px; display: flex; flex-direction: column; transition: all 0.3s;
}
.price-card:hover { transform: translateY(-6px); }
.price-card h3 { font-size: 18px; margin-bottom: 14px; }
.price-num { font-family: var(--font-num); font-size: 44px; font-weight: 800; margin-bottom: 6px; }
.price-num .currency { font-size: 22px; vertical-align: 14px; color: var(--text-dim); }
.price-num small { font-size: 15px; color: var(--text-dim); font-weight: 500; }
.price-desc { color: var(--text-dim); font-size: 13.5px; margin-bottom: 22px; }
.price-card ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; flex: 1; }
.price-card ul li { font-size: 14.5px; color: #3f4763; padding-left: 26px; position: relative; }
.price-card ul li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--cyan); font-weight: 700;
}
.price-hot {
  border-color: transparent;
  background: linear-gradient(var(--bg-soft), var(--bg-soft)) padding-box,
              linear-gradient(135deg, var(--cyan), var(--violet), var(--pink)) border-box;
  box-shadow: 0 20px 50px rgba(8, 145, 178, 0.16);
  transform: scale(1.03);
}
.price-hot:hover { transform: scale(1.03) translateY(-6px); }
.hot-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #fff; font-size: 12.5px; font-weight: 700;
  padding: 5px 18px; border-radius: 999px; white-space: nowrap;
}

/* ============ FAQ ============ */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 14px;
  overflow: hidden; transition: border-color 0.3s;
}
.faq-item.open { border-color: rgba(8, 145, 178, 0.45); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: none; border: 0; color: var(--text); font-size: 16px; font-weight: 600;
  padding: 20px 24px; cursor: pointer; text-align: left; font-family: inherit;
}
.faq-icon {
  font-size: 22px; color: var(--cyan); transition: transform 0.3s; flex: none;
  display: grid; place-items: center; width: 24px; height: 24px;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a p { padding: 0 24px 22px; color: var(--text-dim); font-size: 14.5px; }

/* ============ CTA ============ */
.cta { overflow: hidden; text-align: center; }
.cta-inner { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(34px, 5vw, 54px); font-weight: 900; line-height: 1.2; margin-bottom: 20px; }
.cta p { color: var(--text-dim); font-size: 16px; max-width: 520px; margin: 0 auto 34px; }
.cta-form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 18px; }
.cta-form input {
  width: min(380px, 100%); padding: 15px 22px; border-radius: 999px;
  background: #fff; border: 1px solid var(--card-border);
  color: var(--text); font-size: 15px; outline: none; transition: border-color 0.3s; font-family: inherit;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}
.cta-form input:focus { border-color: var(--cyan); }
.cta-form input::placeholder { color: #a0a8c0; }
.cta-note { font-size: 12.5px; opacity: 0.7; }
.cta-orb { position: absolute; border-radius: 50%; filter: blur(110px); z-index: 1; }
.cta-orb-1 { width: 520px; height: 520px; background: rgba(8, 145, 178, 0.14); top: -220px; left: -160px; }
.cta-orb-2 { width: 480px; height: 480px; background: rgba(124, 58, 237, 0.14); bottom: -220px; right: -140px; }

/* ============ 页脚 ============ */
.footer { border-top: 1px solid var(--card-border); padding: 70px 0 30px; background: #fff; z-index: 2; position: relative; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; margin: 16px 0 22px; max-width: 280px; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px;
  background: rgba(15, 23, 42, 0.04); border: 1px solid var(--card-border);
  font-size: 13px; color: var(--text-dim); transition: all 0.25s;
}
.socials a:hover { color: var(--cyan); border-color: var(--cyan); transform: translateY(-3px); }
.footer-col h4 { font-size: 14px; margin-bottom: 18px; letter-spacing: 1px; }
.footer-col a { display: block; color: var(--text-dim); font-size: 14px; margin-bottom: 12px; transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding-top: 26px; border-top: 1px solid var(--card-border);
  color: #8b93ad; font-size: 13px;
}

/* ============ 滚动显现 ============ */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ Toast ============ */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(120px);
  background: rgba(255, 255, 255, 0.95); border: 1px solid rgba(5, 150, 105, 0.4);
  padding: 16px 28px; border-radius: 14px; z-index: 200; font-size: 15px; color: var(--text);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.18); transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-large { grid-column: span 2; grid-row: auto; }
  .strat-grid { grid-template-columns: repeat(2, 1fr); }
  .perf-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step-arrow { transform: rotate(90deg); text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu { display: flex; }
  .hero-stats { gap: 22px; padding: 24px 20px; }
  .stat { min-width: 90px; }
  .stat-num { font-size: 28px; }
  .stat-divider { height: 36px; }
  .hero { padding-top: 100px; }
  .price-grid { grid-template-columns: 1fr; }
  .price-hot { transform: none; }
  .price-hot:hover { transform: translateY(-6px); }
  .bento { grid-template-columns: 1fr; }
  .bento-large, .bento-wide { grid-column: span 1; }
  .strat-grid { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-form input { width: 100%; }
  .cursor-glow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}