/* TokenPocket Wallet responsive product website */
:root {
  --primary: #2980FE;
  --primary-dark: #1669dd;
  --primary-soft: #eaf3ff;
  --bg: #f6f9fe;
  --bg-soft: #eef5ff;
  --white: #ffffff;
  --text: #1f2937;
  --muted: #687386;
  --line: #e3eaf3;
  --panel: #fbfdff;
  --shadow: 0 18px 50px rgba(31, 75, 140, .10);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 42%, #f6f9fe 100%);
  line-height: 1.72;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.nav-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; }
.brand-logo { width: 38px; height: 38px; border-radius: 12px; object-fit: contain; }
.main-nav { display: none; width: 100%; padding: 0 0 16px; flex-wrap: wrap; gap: 8px; }
.main-nav a { color: #4b5563; padding: 9px 12px; border-radius: 999px; font-size: 14px; }
.main-nav a:hover, .main-nav a.active { color: var(--primary); background: var(--primary-soft); }
.nav-toggle { display: none; }
.nav-toggle-label { display: grid; gap: 5px; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.nav-toggle-label span { width: 22px; height: 2px; background: #374151; border-radius: 999px; }
.nav-toggle:checked ~ .main-nav { display: flex; }
.section { padding: 58px 0; }
.section-head { max-width: 720px; margin: 0 auto 24px; text-align: center; }
.section-kicker, .badge { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); background: var(--primary-soft); border: 1px solid #d6e8ff; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; }
h1, h2, h3 { line-height: 1.22; margin: 0; letter-spacing: -.035em; }
h1 { font-size: clamp(34px, 8vw, 64px); }
h2 { font-size: clamp(28px, 5vw, 44px); }
h3 { font-size: 20px; }
p { margin: 12px 0 0; color: var(--muted); }
.download-btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(41, 128, 254, .24);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  border: 0;
}
.download-btn:hover { transform: translateY(-2px); background: var(--primary-dark); box-shadow: 0 18px 40px rgba(41, 128, 254, .30); }
.text-link { color: var(--primary); font-weight: 800; display: inline-flex; margin-top: 14px; }
.app-hero { padding: 48px 0 26px; position: relative; }
.app-hero:before {
  content: "";
  position: absolute;
  inset: -130px -20% auto;
  height: 430px;
  background: radial-gradient(circle at 50% 0%, rgba(41,128,254,.20), transparent 60%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; gap: 34px; align-items: center; }
.hero-copy { display: grid; gap: 20px; }
.hero-copy p { font-size: 17px; max-width: 640px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags span { padding: 8px 12px; border: 1px solid var(--line); background: #fff; border-radius: 999px; color: #405066; font-weight: 700; font-size: 13px; }
.app-visual { position: relative; min-height: 430px; display: grid; place-items: center; padding: 24px; border-radius: 34px; background: linear-gradient(145deg, #ffffff 0%, #eef6ff 100%); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; }
.app-visual:after { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%; background: rgba(41,128,254,.14); right: -90px; top: -80px; }
.hero-device { width: min(360px, 78%); position: relative; z-index: 1; filter: drop-shadow(0 28px 44px rgba(27,70,130,.16)); }
.floating-card { position: relative; z-index: 2; width: 100%; margin-top: 10px; padding: 14px; border-radius: 18px; background: rgba(255,255,255,.92); border: 1px solid var(--line); box-shadow: 0 12px 34px rgba(35, 76, 130, .10); }
.floating-card strong { display: block; }
.floating-card small { color: var(--muted); }
.ability-bar { display: grid; gap: 12px; margin-top: 26px; }
.ability-item { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 18px; box-shadow: 0 10px 24px rgba(42,91,150,.06); }
.ability-item strong { display: block; color: var(--primary); }
.feature-showcase { display: grid; gap: 18px; }
.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 14px 36px rgba(40,80,130,.07); display: grid; gap: 16px; overflow: hidden; }
.feature-card img { border-radius: 20px; background: var(--bg-soft); object-fit: contain; max-height: 230px; width: 100%; }
.product-section { padding: 34px; border: 1px solid var(--line); border-radius: 30px; background: #fff; box-shadow: var(--shadow); display: grid; gap: 24px; align-items: center; }
.product-section.soft, .cold-wallet-panel { background: linear-gradient(135deg, #f7fbff, #eef6ff); }
.product-section img { border-radius: 24px; background: #fff; max-height: 360px; object-fit: contain; justify-self: center; }
.panel-list { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.panel-list li { padding: 12px 14px; border: 1px solid var(--line); background: rgba(255,255,255,.76); border-radius: 16px; color: #425066; }
.panel-list li:before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); margin-right: 8px; }
.dapp-panel .mini-note, .swap-panel .mini-note { background: var(--primary-soft); border: 1px solid #d5e7ff; color: #3e5878; border-radius: 18px; padding: 16px; margin-top: 16px; }
.process-steps { display: grid; gap: 16px; counter-reset: step; }
.step-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 20px; position: relative; overflow: hidden; }
.step-card:before { counter-increment: step; content: counter(step); display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 12px; background: var(--primary); color: #fff; font-weight: 900; margin-bottom: 14px; }
.risk-grid, .category-grid, .ecosystem-grid { display: grid; gap: 16px; }
.risk-card, .category-card, .faq-item, .info-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 20px; box-shadow: 0 10px 30px rgba(45,82,130,.06); }
.risk-card { border-top: 4px solid var(--primary); }
.risk-card span { display: inline-block; color: var(--primary); font-weight: 800; margin-top: 10px; }
.category-card { min-height: 170px; }
.category-card .badge { margin-bottom: 12px; }
.faq-list { display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
.faq-item h3 { font-size: 18px; }
.cta-section { text-align: center; padding: 46px 22px; background: linear-gradient(135deg, #eef6ff, #ffffff); border: 1px solid var(--line); border-radius: 30px; box-shadow: var(--shadow); }
.cta-section p { max-width: 680px; margin: 12px auto 22px; }
.page-hero { padding: 54px 0 28px; }
.page-hero .container { display: grid; gap: 18px; }
.page-hero p { max-width: 760px; font-size: 17px; }
.content-layout { display: grid; gap: 22px; align-items: start; }
.article-card { background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 26px; box-shadow: var(--shadow); }
.article-card h2 { margin-top: 26px; font-size: clamp(24px, 4vw, 34px); }
.notice-box { margin-top: 22px; padding: 18px; border-radius: 20px; background: var(--primary-soft); border: 1px solid #d7e8ff; color: #44566f; }
.check-list, .number-list { padding-left: 0; list-style: none; display: grid; gap: 10px; margin: 18px 0 0; }
.check-list li, .number-list li { padding: 12px 14px; border-radius: 16px; background: #f8fbff; border: 1px solid var(--line); color: #445066; }
.check-list li:before { content: "✓"; color: var(--primary); font-weight: 900; margin-right: 8px; }
.side-panel { display: grid; gap: 14px; }
.side-panel .info-card a { color: var(--primary); font-weight: 800; display: inline-block; margin-top: 10px; }
.download-panel { display: grid; gap: 18px; }
.download-steps { display: grid; gap: 14px; }
.download-step { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 18px; }
.site-footer { margin-top: 64px; padding: 44px 0 0; background: #ffffff; border-top: 1px solid var(--line); }
.footer-grid { display: grid; gap: 26px; }
.footer-grid p { max-width: 460px; }
.footer-grid h3 { font-size: 16px; margin-bottom: 10px; }
.footer-grid a:not(.brand) { display: block; color: var(--muted); margin: 8px 0; }
.footer-grid a:hover { color: var(--primary); }
.footer-bottom { margin-top: 34px; padding: 18px; text-align: center; color: var(--muted); background: #f8fbff; border-top: 1px solid var(--line); font-size: 14px; }
@media (min-width: 620px) {
  .ability-bar { grid-template-columns: repeat(2, 1fr); }
  .feature-showcase, .category-grid, .ecosystem-grid, .risk-grid, .process-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 860px) {
  .nav-toggle-label { display: none; }
  .main-nav { display: flex; width: auto; padding: 0; justify-content: flex-end; }
  .hero-grid { grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr); }
  .app-visual { min-height: 560px; }
  .floating-card { position: absolute; width: 186px; margin: 0; }
  .card-assets { left: 24px; top: 42px; }
  .card-cold { right: 24px; top: 108px; }
  .card-swap { left: 18px; bottom: 92px; }
  .card-dapp { right: 20px; bottom: 48px; }
  .ability-bar { grid-template-columns: repeat(5, 1fr); }
  .feature-showcase { grid-template-columns: repeat(2, 1fr); }
  .product-section { grid-template-columns: 1fr 1fr; padding: 44px; }
  .product-section.reverse .product-image { order: -1; }
  .category-grid, .ecosystem-grid { grid-template-columns: repeat(4, 1fr); }
  .risk-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .content-layout { grid-template-columns: minmax(0, 1fr) 320px; }
  .download-panel { grid-template-columns: minmax(0, .95fr) minmax(320px, .75fr); align-items: start; }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); }
}
@media (min-width: 1100px) {
  .section { padding: 72px 0; }
  .app-hero { padding-top: 72px; }
}
@media (max-width: 420px) {
  .container { width: min(100% - 24px, 1120px); }
  .product-section, .article-card { padding: 20px; border-radius: 22px; }
  .app-visual { min-height: auto; padding: 18px; }
  .download-btn { width: 100%; }
}