/* ============================================================
   TatoDNS 官网样式
   视觉语言与产品一致：浅色磨砂玻璃 + 品牌蓝渐变 + 一圈轮廓光
   ============================================================ */
:root {
  --brand: #4f7cff;
  --brand-2: #6a5cff;
  --brand-grad: linear-gradient(120deg, #4f7cff, #6c5ce7);
  --fg: #1f2329;
  --fg-2: #4b5563;
  --fg-3: #9aa0ae;
  --line: rgba(148, 163, 184, .18);
  --glass-bg: rgba(255, 255, 255, .62);
  --glass-edge: rgba(255, 255, 255, .72);
  --glass-hair: rgba(148, 163, 184, .22);
  --glass-shadow: 0 18px 48px rgba(36, 48, 63, .10), 0 2px 6px rgba(36, 48, 63, .05);
  --glow: inset 0 0 0 1px rgba(255, 255, 255, .55), 0 0 26px rgba(47, 107, 255, .07);
  --r: 16px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #fafbfc; }
/* 隐藏页面滚动条：保留滚动能力，仅去掉视觉滚动条 */
html { scrollbar-width: none; -ms-overflow-style: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { width: 0; height: 0; display: none; }
body {
  margin: 0; font-family: var(--font); color: var(--fg);
  font-size: 15px; line-height: 1.7;
  background:
    radial-gradient(900px 480px at 12% -4%, rgba(79, 124, 255, .10), transparent 60%),
    radial-gradient(800px 420px at 88% 6%, rgba(108, 92, 231, .09), transparent 60%),
    #fafbfc;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 860px; }
a { color: inherit; }
img { max-width: 100%; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0 22px; height: 46px; border-radius: 12px;
  background: var(--brand-grad); color: #fff; font-weight: 650; font-size: 14.5px;
  text-decoration: none; border: 0; cursor: pointer;
  box-shadow: 0 6px 16px rgba(47, 107, 255, .26), inset 0 0 0 1px rgba(255, 255, 255, .3), 0 0 18px rgba(47, 107, 255, .16);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 10px 24px rgba(47, 107, 255, .32), inset 0 0 0 1px rgba(255, 255, 255, .35), 0 0 26px rgba(47, 107, 255, .22); }
.btn.sm { height: 38px; padding: 0 16px; font-size: 13.5px; border-radius: 10px; }
.btn.lg { height: 52px; padding: 0 28px; font-size: 15.5px; border-radius: 14px; }
.btn.plain { background: #fff; color: var(--fg); border: 1px solid var(--line); box-shadow: 0 4px 14px rgba(36, 48, 63, .06), var(--glow); }
.btn.plain:hover { border-color: #c9d6f5; color: var(--brand); box-shadow: 0 10px 24px rgba(36, 48, 63, .1), inset 0 0 0 1px rgba(255, 255, 255, .6), 0 0 24px rgba(47, 107, 255, .1); }
.btn.ghost { background: rgba(255, 255, 255, .6); color: var(--fg-2); border: 1px solid var(--line); box-shadow: none; }
.btn.ghost:hover { color: var(--brand); border-color: #c9d6f5; background: #fff; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .68);
  backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--glass-hair);
}
.tb-inner { display: flex; align-items: center; gap: 26px; height: 64px; max-width: none; padding: 0 28px; }
.tb-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 18px; letter-spacing: .2px; }
.tb-logo { width: 30px; height: 30px; border-radius: 8px; box-shadow: 0 0 0 1px var(--glass-edge), 0 4px 12px rgba(36, 48, 63, .12); }
.tb-nav { display: flex; gap: 24px; margin-left: 8px; }
.tb-nav a { text-decoration: none; font-size: 14px; font-weight: 550; color: var(--fg-2); transition: color .15s; }
.tb-nav a:hover { color: var(--brand); }
.tb-acts { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.tb-burger { display: none; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; padding: 9px 8px; }
.tb-burger i { display: block; height: 2px; border-radius: 2px; background: var(--fg-2); margin: 3px 0; }
.tb-drawer { display: none; flex-direction: column; padding: 6px 24px 14px; border-top: 1px solid var(--glass-hair); }
.tb-drawer a { padding: 11px 4px; text-decoration: none; font-weight: 550; color: var(--fg-2); border-bottom: 1px solid rgba(148, 163, 184, .1); }
.tb-drawer a:last-child { border-bottom: 0; }
.tb-drawer.open { display: flex; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 70px; }
.hero-bg i { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; pointer-events: none; }
.hero-bg i:nth-child(1) { width: 420px; height: 420px; left: -120px; top: -80px; background: rgba(51, 85, 255, .16); }
.hero-bg i:nth-child(2) { width: 360px; height: 360px; right: -100px; top: 20px; background: rgba(106, 92, 255, .15); }
.hero-bg i:nth-child(3) { width: 300px; height: 300px; left: 40%; bottom: -160px; background: rgba(16, 185, 129, .1); }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-block; padding: 5px 14px; border-radius: 999px;
  background: rgba(51, 85, 255, .08); color: var(--brand);
  font-size: 12.5px; font-weight: 650; letter-spacing: .5px;
  box-shadow: inset 0 0 0 1px rgba(51, 85, 255, .18);
}
.hero h1 { font-size: 44px; line-height: 1.22; margin: 18px 0 0; letter-spacing: -.5px; }
.hero h1 em { font-style: normal; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: 16px; color: var(--fg-2); margin: 18px 0 26px; max-width: 540px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.hero-chips span {
  font-size: 12.5px; color: var(--fg-2); padding: 6px 13px; border-radius: 999px;
  background: rgba(255, 255, 255, .6); box-shadow: inset 0 0 0 1px var(--glass-edge), 0 2px 8px rgba(36, 48, 63, .05);
}

/* 界面预览窗（纯 CSS） */
.hero-shot {
  border-radius: 18px; background: var(--glass-bg);
  backdrop-filter: blur(28px) saturate(180%); -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--glass-edge);
  box-shadow: var(--glass-shadow), var(--glow);
  overflow: hidden; transform: rotate(1.2deg);
}
.shot-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--glass-hair); }
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(148, 163, 184, .45); }
.shot-bar i:first-child { background: #f87171; }
.shot-bar i:nth-child(2) { background: #fbbf24; }
.shot-bar i:nth-child(3) { background: #34d399; }
.shot-bar span { margin-left: 10px; font-size: 11.5px; color: var(--fg-3); }
.shot-body { display: flex; min-height: 300px; }
.shot-side { width: 92px; border-right: 1px solid var(--glass-hair); padding: 16px 14px; display: flex; flex-direction: column; gap: 10px; }
.shot-side b { height: 12px; border-radius: 6px; background: rgba(148, 163, 184, .22); }
.shot-side b.on { background: var(--brand-grad); opacity: .85; }
.shot-main { flex: 1; padding: 18px; }
.shot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.shot-grid span { height: 64px; border-radius: 10px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5), 0 4px 12px rgba(36, 48, 63, .08); }
.shot-grid .g1 { background: linear-gradient(135deg, #6a8bff, #9e76ff); }
.shot-grid .g2 { background: linear-gradient(135deg, #34d399, #2dd4bf); }
.shot-grid .g3 { background: linear-gradient(135deg, #fbbf24, #fb923c); }
.shot-grid .g4 { background: linear-gradient(135deg, #f472b6, #c084fc); }
.shot-grid .g5 { background: linear-gradient(135deg, #38bdf8, #6a8bff); }
.shot-grid .g6 { background: linear-gradient(135deg, #a3e635, #34d399); }
.shot-line { height: 10px; border-radius: 5px; background: rgba(148, 163, 184, .22); margin-bottom: 9px; }
.shot-line.w80 { width: 80%; }
.shot-line.w60 { width: 60%; }
.shot-pills { display: flex; gap: 8px; margin-top: 14px; }
.shot-pills i { height: 22px; flex: 0 0 84px; border-radius: 999px; background: rgba(51, 85, 255, .12); box-shadow: inset 0 0 0 1px rgba(51, 85, 255, .15); }
.shot-pills i:nth-child(2) { background: rgba(16, 185, 129, .12); box-shadow: inset 0 0 0 1px rgba(16, 185, 129, .18); }
.shot-pills i:nth-child(3) { background: rgba(148, 163, 184, .14); box-shadow: none; }

/* ---------- 数据条 ---------- */
.stats { padding: 8px 0 30px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card {
  text-align: center; padding: 26px 12px 22px; border-radius: var(--r);
  background: var(--glass-bg); border: 1px solid var(--glass-edge);
  backdrop-filter: blur(24px) saturate(170%); -webkit-backdrop-filter: blur(24px) saturate(170%);
  box-shadow: var(--glass-shadow), var(--glow);
}
.stat-card b { display: block; font-size: 34px; font-weight: 800; letter-spacing: -1px; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-card span { font-size: 13px; color: var(--fg-3); font-weight: 550; }

/* ---------- 通用区块 ---------- */
.sec { padding: 74px 0; }
.sec-alt { position: relative; }
.sec-alt::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, .5), rgba(255, 255, 255, .18));
}
.sec-alt > .wrap { position: relative; }
.sec-head { text-align: center; margin-bottom: 44px; }
.sec-head h2 { font-size: 32px; margin: 0 0 10px; letter-spacing: -.4px; }
.sec-head p { margin: 0; color: var(--fg-3); font-size: 14.5px; }

/* ---------- 功能卡 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat-card {
  padding: 26px 24px; border-radius: var(--r);
  background: var(--glass-bg); border: 1px solid var(--glass-edge);
  backdrop-filter: blur(24px) saturate(170%); -webkit-backdrop-filter: blur(24px) saturate(170%);
  box-shadow: var(--glass-shadow), var(--glow);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.feat-card:hover {
  transform: translateY(-3px);
  border-color: #c9d6f5;
  box-shadow: 0 22px 54px rgba(36, 48, 63, .13), inset 0 0 0 1px rgba(255, 255, 255, .6), 0 0 32px rgba(47, 107, 255, .11);
}
.feat-ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  color: var(--brand); background: rgba(51, 85, 255, .1);
  box-shadow: inset 0 0 0 1px rgba(51, 85, 255, .14);
  margin-bottom: 14px;
}
.feat-ico svg { width: 22px; height: 22px; }
.feat-card h3 { margin: 0 0 7px; font-size: 16.5px; }
.feat-card p { margin: 0; font-size: 13.5px; color: var(--fg-2); }

/* ---------- 价格 ---------- */
.ed-tabs {
  display: flex; justify-content: center; gap: 10px; margin: 0 0 30px; flex-wrap: wrap;
}
.ed-tab {
  appearance: none; border: 1px solid var(--line); background: #fff; color: var(--fg-2);
  font: inherit; font-size: 14.5px; font-weight: 600; padding: 10px 26px; border-radius: 999px;
  cursor: pointer; transition: all .15s ease; box-shadow: 0 3px 10px rgba(36, 48, 63, .05);
}
.ed-tab:hover { color: var(--brand); border-color: #c9d6f5; transform: translateY(-1px); }
.ed-tab.on {
  background: var(--brand-grad); color: #fff; border-color: transparent;
  box-shadow: 0 6px 16px rgba(79, 124, 255, .3), inset 0 0 0 1px rgba(255, 255, 255, .3);
}

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price-card {
  position: relative; display: flex; flex-direction: column;
  padding: 30px 26px 24px; border-radius: 18px;
  background: var(--glass-bg); border: 1px solid var(--glass-edge);
  backdrop-filter: blur(24px) saturate(170%); -webkit-backdrop-filter: blur(24px) saturate(170%);
  box-shadow: var(--glass-shadow), var(--glow);
}
.price-card.hot { border-color: rgba(51, 85, 255, .45); box-shadow: var(--glass-shadow), inset 0 0 0 1px rgba(255, 255, 255, .6), 0 0 34px rgba(47, 107, 255, .14); }
.price-tag {
  position: absolute; top: 18px; right: 18px;
  font-size: 11px; font-weight: 700; color: #fff; letter-spacing: .5px;
  padding: 3px 10px; border-radius: 999px; background: var(--brand-grad);
  box-shadow: 0 4px 12px rgba(47, 107, 255, .3);
}
.price-name { font-size: 17px; font-weight: 750; }
.price-desc { font-size: 12.5px; color: var(--fg-3); margin-top: 3px; }
.price-num { font-size: 22px; font-weight: 800; margin: 16px 0 4px; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-feats { list-style: none; margin: 14px 0 22px; padding: 0; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.price-feats li { display: flex; gap: 9px; font-size: 13.5px; color: var(--fg-2); }
.price-feats svg { flex: none; width: 17px; height: 17px; color: #10b981; margin-top: 3px; }
.price-card .btn { width: 100%; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border-radius: 14px; background: var(--glass-bg); border: 1px solid var(--glass-edge);
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 8px 24px rgba(36, 48, 63, .06), var(--glow);
  overflow: hidden;
}
.faq-item summary {
  list-style: none; cursor: pointer; padding: 17px 20px;
  font-weight: 650; font-size: 14.5px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i {
  flex: none; width: 9px; height: 9px; border-right: 2px solid var(--fg-3); border-bottom: 2px solid var(--fg-3);
  transform: rotate(45deg); transition: transform .18s ease; margin-top: -3px;
}
.faq-item[open] summary i { transform: rotate(225deg); margin-top: 3px; }
.faq-item p { margin: 0; padding: 0 20px 18px; font-size: 13.5px; color: var(--fg-2); }


/* ---------- 页脚（AstraAuth 同款结构：裸图标、无卡片、融入背景） ---------- */
.sf-footer { padding: 72px 24px 40px; background: transparent; }
.sf-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; gap: 60px; flex-wrap: wrap; }
.sf-left { display: flex; flex-direction: column; gap: 24px; }
.sf-brand { display: flex; align-items: center; gap: 10px; }
.sf-logo-img { height: 30px; width: 30px; display: block; border-radius: 8px; box-shadow: 0 0 0 1px var(--glass-edge), 0 4px 12px rgba(36, 48, 63, .1); }
.sf-brand-name { font-size: 19px; font-weight: 700; letter-spacing: .2px; color: #1f2329; }
.sf-social { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.sf-social-item { position: relative; display: grid; place-items: center; padding: 3px; cursor: pointer; border-radius: 8px; text-decoration: none; }
.sf-ic { width: 21px; height: 21px; color: #9aa0ae; transition: color .2s ease; }
.sf-social-item:hover { background: #f0f2f7; }
.sf-social-item:hover .sf-ic { color: #4f7cff; }
.sf-social-item:hover .sf-ic--wx { color: #07c160; }
.sf-social-item:hover .sf-ic--qq { color: #12b7f5; }
.sf-qr-pop {
  position: absolute; bottom: calc(100% + 14px); left: 0; transform: translateY(8px);
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 8px 8px 9px;
  background: #fff; border-radius: 16px; box-shadow: 0 14px 40px rgba(31, 35, 41, .16);
  opacity: 0; visibility: hidden; transition: all .22s ease; z-index: 9999; pointer-events: none;
}
.sf-qr-pop::after {
  content: ''; position: absolute; bottom: -5px; left: 21px; transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px; background: #fff; border-radius: 2px;
}
.sf-social-item:hover .sf-qr-pop { opacity: 1; visibility: visible; transform: translateY(0); }
.sf-qr-img { position: relative; width: 204px; height: 204px; overflow: hidden; border-radius: 10px; }
.sf-qr-img img { position: absolute; display: block; max-width: none; object-fit: contain; border-radius: 0; background: #fff; }
.sf-qr-img--wx img { width: 248px; height: 248px; left: -22px; top: -22px; }
.sf-qr-img--qq img { width: 254px; height: 254px; left: -24px; top: -24px; }
.sf-qr-pop span { font-size: 13px; color: #6b7186; white-space: nowrap; }
.sf-cols { display: flex; gap: 96px; flex-wrap: wrap; }
.sf-col { display: flex; flex-direction: column; gap: 15px; min-width: 108px; }
.sf-col-title { font-size: 13.5px; font-weight: 700; color: #1f2329; margin-bottom: 4px; }
.sf-col a { font-size: 13.5px; color: #6b7186; text-decoration: none; transition: color .2s; white-space: nowrap; }
.sf-col a:hover { color: #4f7cff; }
.sf-hours { display: flex; flex-direction: column; gap: 8px; padding-top: 4px; }
.sf-hours-title { font-size: 13px; font-weight: 700; color: #1f2329; margin-bottom: 2px; }
.sf-hours-row { display: flex; align-items: baseline; gap: 12px; font-size: 13px; }
.sf-hours-row span { color: #9aa0ae; flex-shrink: 0; }
.sf-hours-row b { color: #3d4352; font-weight: 600; }
.sf-hours-note { margin-top: 2px; font-size: 13px; color: #b3b9c8; }
.sf-copy { max-width: 1200px; margin: 64px auto 0; color: #9aa0ae; font-size: 13px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1020px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-shot { transform: none; max-width: 620px; }
  .feat-grid, .ed-tabs {
  display: flex; justify-content: center; gap: 10px; margin: 0 0 30px; flex-wrap: wrap;
}
.ed-tab {
  appearance: none; border: 1px solid var(--line); background: #fff; color: var(--fg-2);
  font: inherit; font-size: 14.5px; font-weight: 600; padding: 10px 26px; border-radius: 999px;
  cursor: pointer; transition: all .15s ease; box-shadow: 0 3px 10px rgba(36, 48, 63, .05);
}
.ed-tab:hover { color: var(--brand); border-color: #c9d6f5; transform: translateY(-1px); }
.ed-tab.on {
  background: var(--brand-grad); color: #fff; border-color: transparent;
  box-shadow: 0 6px 16px rgba(79, 124, 255, .3), inset 0 0 0 1px rgba(255, 255, 255, .3);
}

.price-grid { grid-template-columns: repeat(2, 1fr); }
  .sf-cols { gap: 36px 48px; }
}
@media (max-width: 768px) {
  .tb-nav { display: none; }
  .tb-acts .btn.ghost { display: none; }
  .tb-burger { display: block; }
  .hero { padding: 56px 0 48px; }
  .hero h1 { font-size: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid, .ed-tabs {
  display: flex; justify-content: center; gap: 10px; margin: 0 0 30px; flex-wrap: wrap;
}
.ed-tab {
  appearance: none; border: 1px solid var(--line); background: #fff; color: var(--fg-2);
  font: inherit; font-size: 14.5px; font-weight: 600; padding: 10px 26px; border-radius: 999px;
  cursor: pointer; transition: all .15s ease; box-shadow: 0 3px 10px rgba(36, 48, 63, .05);
}
.ed-tab:hover { color: var(--brand); border-color: #c9d6f5; transform: translateY(-1px); }
.ed-tab.on {
  background: var(--brand-grad); color: #fff; border-color: transparent;
  box-shadow: 0 6px 16px rgba(79, 124, 255, .3), inset 0 0 0 1px rgba(255, 255, 255, .3);
}

.price-grid { grid-template-columns: 1fr; }
  .sec { padding: 54px 0; }
  .sec-head h2 { font-size: 26px; }
  .sf-footer { padding: 44px 18px 24px; }
  .sf-inner { flex-direction: column; align-items: flex-start; gap: 36px; }
  .sf-social { gap: 16px; }
  .sf-copy { font-size: 13px; margin-top: 36px; }
}

/* ==================== V1.1.0 登录 / 注册 / 购买 / 我的授权 ==================== */

/* ---- 顶栏用户芯片 ---- */
.u-chip { position: relative; }
.ubtn { display: flex; align-items: center; gap: 8px; padding: 5px 10px 5px 5px; border: 1px solid rgba(51, 82, 255, .18); border-radius: 999px; background: rgba(255, 255, 255, .72); cursor: pointer; font: inherit; transition: box-shadow .2s, border-color .2s; }
.ubtn:hover { border-color: rgba(51, 82, 255, .4); box-shadow: 0 0 16px rgba(47, 107, 255, .12); }
.uava { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; background: #e8ebf5; }
.uname { max-width: 96px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13.5px; font-weight: 600; color: #1f2329; }
.ucaret { font-size: 10px; color: #8a90a0; font-style: normal; transition: transform .2s; }
.u-chip.open .ucaret { transform: rotate(180deg); }
.umenu { position: absolute; right: 0; top: calc(100% + 10px); width: 216px; padding: 8px; border-radius: 14px; background: rgba(255, 255, 255, .9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(255, 255, 255, .75); box-shadow: 0 14px 40px rgba(23, 43, 99, .14), inset 0 0 0 1px rgba(255, 255, 255, .55); z-index: 90; }
.umeta { padding: 8px 10px 10px; border-bottom: 1px solid rgba(31, 35, 41, .08); margin-bottom: 6px; }
.uname2 { font-size: 14px; font-weight: 700; color: #1f2329; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.usub { margin-top: 3px; font-size: 12.5px; color: #8a90a0; }
.uitem { display: block; padding: 8px 10px; border-radius: 9px; font-size: 13.5px; color: #3d4352; text-decoration: none; transition: background .15s, color .15s; }
.uitem:hover { background: rgba(79, 124, 255, .07); color: #4f7cff; }
.uitem.danger:hover { background: rgba(235, 64, 52, .07); color: #e34034; }

/* ---- 弹窗体系 ---- */
.modal-mask { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(18, 24, 40, .42); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: maskIn .18s ease; }
@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }
.modal-card { position: relative; width: 100%; max-width: 400px; max-height: calc(100vh - 48px); overflow-y: auto; padding: 28px 28px 24px; border-radius: 18px; background: #fff; border: 1px solid rgba(255, 255, 255, .8); box-shadow: 0 24px 70px rgba(15, 25, 55, .28), inset 0 0 0 1px rgba(255, 255, 255, .6); animation: cardIn .2s ease; }
@keyframes cardIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-x { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border: 0; border-radius: 50%; background: rgba(31, 35, 41, .05); color: #8a90a0; font-size: 16px; line-height: 1; cursor: pointer; transition: background .15s, color .15s; }
.modal-x:hover { background: rgba(31, 35, 41, .1); color: #1f2329; }

.modal-title { font-size: 18px; font-weight: 800; color: #1f2329; margin-bottom: 6px; }
.modal-sub { font-size: 13px; color: #8a90a0; margin-bottom: 14px; }
.modal-err { display: none; margin-bottom: 12px; padding: 9px 12px; border-radius: 9px; background: rgba(235, 64, 52, .08); border: 1px solid rgba(235, 64, 52, .22); color: #c2372d; font-size: 13px; }
.modal-err.show { display: block; }
.modal-pane { display: flex; flex-direction: column; gap: 12px; }
.fld { display: block; }
.fld > span { display: block; margin-bottom: 6px; font-size: 12.5px; font-weight: 600; color: #5a6072; }
.fld input { width: 100%; box-sizing: border-box; padding: 10px 12px; border: 1px solid rgba(31, 35, 41, .14); border-radius: 10px; background: #fbfcfe; font: inherit; font-size: 14px; color: #1f2329; transition: border-color .15s, box-shadow .15s; }
.fld input:focus { outline: none; border-color: #4f7cff; box-shadow: 0 0 0 3px rgba(51, 82, 255, .12); background: #fff; }
.fld-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn.wide { width: 100%; justify-content: center; }
.btn.wide[disabled] { opacity: .55; cursor: not-allowed; }

/* ---- 支付方式 ---- */
.pay-radios { display: flex; gap: 8px; }
.pay-radios a { flex: 1; text-align: center; padding: 9px 0; border: 1px solid rgba(31, 35, 41, .14); border-radius: 10px; background: #fbfcfe; font-size: 13px; font-weight: 600; color: #5a6072; cursor: pointer; transition: all .15s; }
.pay-radios a.on { border-color: #4f7cff; background: rgba(51, 82, 255, .06); color: #4f7cff; box-shadow: 0 0 12px rgba(47, 107, 255, .1); }
.pay-balance { margin-top: 8px; font-size: 12.5px; color: #8a90a0; }

/* ---- 支付结果 ---- */
.pay-ok { display: flex; align-items: center; justify-content: center; width: 64px; height: 64px; margin: 6px auto 14px; border-radius: 50%; background: rgba(16, 185, 129, .1); color: #10b981; }
.pay-ok svg { width: 32px; height: 32px; }
.pay-ok-line { text-align: center; font-size: 14.5px; font-weight: 700; color: #1f2329; margin-bottom: 16px; }
.pay-amount { text-align: center; font-size: 26px; font-weight: 800; color: #1f2329; margin: 2px 0 14px; }
.pay-qr { display: flex; align-items: center; justify-content: center; min-height: 190px; margin-bottom: 12px; padding: 12px; border: 1px solid rgba(31, 35, 41, .08); border-radius: 12px; background: #fff; }
.pay-qr img { width: 180px; height: 180px; display: block; }
.qr-fallback { font-size: 13px; color: #9aa0ae; }
.pay-line { text-align: center; font-size: 13px; color: #8a90a0; margin-bottom: 12px; }
.pay-line.ok { color: #10b981; font-weight: 600; }
.pay-alt { text-align: center; font-size: 12.5px; color: #9aa0ae; }
.pay-alt a { color: #4f7cff; text-decoration: none; }
.pay-alt a:hover { text-decoration: underline; }
.pk-row2 { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; padding: 12px; border-radius: 11px; background: rgba(51, 82, 255, .05); border: 1px solid rgba(51, 82, 255, .12); }
.pk-row2 > span { font-size: 12px; font-weight: 600; color: #5a6072; }
.pk-row2 code { display: block; word-break: break-all; font-size: 12.5px; color: #1f2329; }
.mini-copy { display: inline-flex; align-items: center; gap: 5px; align-self: flex-start; padding: 4px 10px; border: 1px solid rgba(51, 82, 255, .3); border-radius: 8px; background: #fff; color: #4f7cff; font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; transition: all .15s; }
.mini-copy:hover { background: #3352ff; color: #fff; }
.mini-copy svg { width: 13px; height: 13px; }

/* ---- 轻提示 ---- */
.site-toast { position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(8px); z-index: 300; padding: 10px 20px; border-radius: 999px; background: rgba(23, 30, 48, .92); color: #fff; font-size: 13.5px; box-shadow: 0 10px 30px rgba(15, 25, 55, .3); opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none; }
.site-toast.show { opacity: 1; transform: translateX(-50%); }
.site-toast.out { opacity: 0; transform: translateX(-50%) translateY(8px); }
.site-toast.err { background: rgba(194, 55, 45, .94); }

/* ==================== 我的授权页 ==================== */
.account-sec { padding: 56px 0 80px; }
.acc-tip { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 70px 20px; text-align: center; font-size: 14.5px; color: #6b7186; }
.acc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.acc-user { padding: 22px 24px; }
.acc-user-top { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.acc-ava { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; background: #e8ebf5; box-shadow: 0 0 0 2px #fff, 0 0 0 3.5px rgba(51, 82, 255, .35); }
.acc-name { font-size: 17px; font-weight: 800; color: #1f2329; }
.acc-sub { margin-top: 3px; font-size: 12.5px; color: #8a90a0; }
.acc-balance { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-radius: 11px; background: rgba(51, 82, 255, .05); border: 1px solid rgba(51, 82, 255, .12); }
.acc-balance span { font-size: 13px; color: #5a6072; }
.acc-balance b { font-size: 17px; font-weight: 800; color: #4f7cff; }
.acc-stat { display: grid; grid-template-columns: 1fr 1fr; padding: 22px 24px; align-items: center; justify-items: center; }
.acc-stat-item { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.acc-stat-item b { font-size: 26px; font-weight: 800; color: #1f2329; }
.acc-stat-item span { font-size: 12.5px; color: #8a90a0; }
.lic-wrap { padding: 22px 24px 12px; }
.lic-head { font-size: 15px; font-weight: 800; color: #1f2329; margin-bottom: 14px; }
.lic-table-wrap { overflow-x: auto; margin: 0 -24px; padding: 0 24px 10px; }
.lic-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.lic-table th { text-align: left; padding: 9px 12px; font-size: 12.5px; font-weight: 600; color: #9aa0ae; border-bottom: 1px solid rgba(31, 35, 41, .1); white-space: nowrap; }
.lic-table td { padding: 12px; font-size: 13.5px; color: #3d4352; border-bottom: 1px solid rgba(31, 35, 41, .06); vertical-align: top; }
.lic-table tr:last-child td { border-bottom: 0; }
.lic-table b { font-weight: 700; color: #1f2329; }
.lic-prod { display: block; font-style: normal; font-size: 12px; color: #9aa0ae; margin-top: 2px; }
.lic-pk code { font-size: 12px; word-break: break-all; color: #5a6072; }
.lic-empty { padding: 34px 0 22px; text-align: center; font-size: 13.5px; color: #8a90a0; }
.lic-empty a { color: #4f7cff; text-decoration: none; }
.lic-empty a:hover { text-decoration: underline; }

/* ---- 状态徽章 ---- */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill.ok { background: rgba(16, 185, 129, .12); color: #0d9d70; }
.pill.warn { background: rgba(245, 158, 11, .13); color: #c07d08; }
.pill.err { background: rgba(235, 64, 52, .1); color: #c2372d; }
.pill.dim { background: rgba(31, 35, 41, .07); color: #6b7186; }

/* ---- 授权页页脚精简 ---- */
.sf-footer-slim { padding: 30px 20px 26px; }
.sf-footer-slim .sf-copy { margin-top: 0; text-align: center; }

/* ---- V1.1.0 响应式 ---- */
@media (max-width: 768px) {
  .modal-card { padding: 22px 18px 18px; }
  .fld-row { grid-template-columns: 1fr; }
  .acc-grid { grid-template-columns: 1fr; }
  .uname { display: none; }
}
/* ==================== V1.1.7 下载卡 ==================== */
.dl-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 30px; border-radius: 18px; background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--glass-edge); box-shadow: var(--glow), 0 14px 40px rgba(23, 43, 99, .08); }
.dl-main { display: flex; align-items: center; gap: 16px; min-width: 0; }
.dl-ico { display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; flex-shrink: 0; border-radius: 14px; background: var(--brand-grad); color: #fff; box-shadow: 0 8px 22px rgba(47, 107, 255, .3); }
.dl-ico svg { width: 24px; height: 24px; }
.dl-name { font-size: 15.5px; font-weight: 700; color: #1f2329; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dl-meta { margin-top: 3px; font-size: 12.5px; color: #8a90a0; }
@media (max-width: 768px) {
  .dl-card { flex-direction: column; align-items: stretch; text-align: center; }
  .dl-main { flex-direction: column; text-align: center; }
  .dl-name, .dl-meta { white-space: normal; }
}
/* ==================== V1.1.7 全站 UI 升级（hero 保持原样） ==================== */

/* 区块标题：渐变短线 + 主标题渐变字 */
.sec-head h2 { position: relative; display: inline-block; background: linear-gradient(120deg, #1f2329, #3352ff); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: 14px; }
.sec-head h2::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 44px; height: 3.5px; border-radius: 99px; background: var(--brand-grad); box-shadow: 0 2px 10px rgba(47, 107, 255, .35); }
.sec-head p { margin-top: 10px; }

/* 功能卡：图标渐变底 + 顶部高光线 + hover 光效 */
.feat-card { position: relative; overflow: hidden; }
.feat-card::before { content: ''; position: absolute; top: 0; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .85), transparent); }
.feat-card:hover::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(51, 82, 255, .25), 0 0 0 1px rgba(51, 82, 255, .12); }
.feat-ico { background: var(--brand-grad); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28), 0 6px 16px rgba(47, 107, 255, .28); transition: transform .25s ease; }
.feat-card:hover .feat-ico { transform: scale(1.06) rotate(-4deg); }

/* 数据条：卡片抬升 */
.stat-card { transition: transform .16s ease, box-shadow .16s ease; }
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--glass-shadow), var(--glow), 0 14px 34px rgba(47, 107, 255, .12); }

/* 价格卡：hot 渐变描边光晕 + 顶部高光 */
.price-card { overflow: hidden; }
.price-card::before { content: ''; position: absolute; top: 0; left: 14%; right: 14%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .85), transparent); }
.price-card.hot::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; box-shadow: inset 0 0 0 1.5px rgba(51, 82, 255, .4), 0 0 40px rgba(47, 107, 255, .16); }
.price-card .price-name { background: linear-gradient(120deg, #1f2329 30%, #3352ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-card.hot .price-name { background: linear-gradient(120deg, #3352ff, #6a5cff); -webkit-background-clip: text; background-clip: text; }

/* FAQ：hover 品牌色 + 展开亮边 */
.faq-item { transition: border-color .16s ease, box-shadow .16s ease; }
.faq-item summary:hover { color: #4f7cff; }
.faq-item[open] { border-color: rgba(51, 82, 255, .3); box-shadow: 0 10px 30px rgba(36, 48, 63, .08), var(--glow), 0 0 24px rgba(47, 107, 255, .1); }

/* 页脚上缘渐变分割线 */
.sf-footer { position: relative; }
.sf-footer::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: min(880px, 80%); height: 1px; background: linear-gradient(90deg, transparent, rgba(51, 82, 255, .35), transparent); }

/* 我的授权页同步：用户卡渐变头像环 + 统计数字渐变 */
.acc-ava { box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(51, 82, 255, .4), 0 6px 18px rgba(47, 107, 255, .18); }
.acc-stat-item b { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lic-head { position: relative; padding-bottom: 10px; }
.lic-head::after { content: ''; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; border-radius: 99px; background: var(--brand-grad); }

/* ==================== V1.2.0 下载独立页 ==================== */
.download-sec { padding: 48px 0 84px; }
.dl-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
.dl-step { padding: 22px; }
.dl-step b { display: block; font-size: 26px; font-weight: 800; letter-spacing: -1px; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 10px; }
.dl-step h3 { margin: 0 0 6px; font-size: 15.5px; }
.dl-step p { margin: 0; font-size: 13px; color: var(--fg-2); }
.dl-notes { margin-top: 18px; padding: 22px 24px; }
.dl-notes-list { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; color: var(--fg-2); }

/* ---- 查询授权卡 ---- */
.licq-card { margin-top: 18px; padding: 22px 24px; }
.licq-tip { margin: 0 0 14px; font-size: 13px; color: var(--fg-3); }
.licq-form { display: flex; gap: 10px; }
.licq-form input {
  flex: 1; min-width: 0; padding: 0 14px; height: 46px;
  border: 1px solid rgba(31, 35, 41, .14); border-radius: 12px; background: #fbfcfe;
  font: inherit; font-size: 14px; color: var(--fg);
  transition: border-color .15s, box-shadow .15s;
}
.licq-form input:focus { outline: none; border-color: #4f7cff; box-shadow: 0 0 0 3px rgba(51, 82, 255, .12); background: #fff; }
.licq-result { margin-top: 14px; border-top: 1px dashed var(--glass-hair); padding-top: 12px; }
.licq-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: 13.5px; }
.licq-row > span:first-child { color: var(--fg-3); flex-shrink: 0; }
.licq-row b { font-weight: 650; color: var(--fg); word-break: break-all; text-align: right; }
@media (max-width: 768px) {
  .licq-form { flex-direction: column; }
  .licq-form .btn { width: 100%; }
}

/* ==================== V1.2.0 功能特性新版式（编号 + 左文右图 + 模拟界面卡） ==================== */
.showcase { display: flex; flex-direction: column; gap: 88px; }
.show-item { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.show-item.rev .show-txt { order: 2; }
.show-item.rev .show-ui { order: 1; }

.show-no {
  font-size: 64px; font-weight: 800; line-height: 1; letter-spacing: -2px;
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: .92; margin-bottom: 12px;
}
.show-tag {
  display: inline-block; padding: 4px 13px; border-radius: 999px; margin-bottom: 14px;
  background: rgba(51, 85, 255, .08); color: var(--brand);
  font-size: 12.5px; font-weight: 650; letter-spacing: .5px;
  box-shadow: inset 0 0 0 1px rgba(51, 85, 255, .18);
}
.show-txt h3 { font-size: 26px; margin: 0 0 12px; letter-spacing: -.4px; }
.show-txt > p { margin: 0; font-size: 14.5px; color: var(--fg-2); }
.show-list { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.show-list li { position: relative; padding-left: 27px; font-size: 14px; color: var(--fg-2); }
.show-list li::before {
  content: ''; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--brand-grad); box-shadow: 0 3px 9px rgba(47, 107, 255, .28);
}
.show-list li::after {
  content: ''; position: absolute; left: 4px; top: 8px; width: 7px; height: 4px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg);
}

/* 悬浮模拟界面卡 */
.show-ui { perspective: 1200px; }
.mock {
  border-radius: 18px; background: var(--glass-bg);
  backdrop-filter: blur(28px) saturate(180%); -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--glass-edge);
  box-shadow: var(--glass-shadow), var(--glow), 0 34px 70px rgba(36, 48, 63, .13);
  overflow: hidden; transform: rotate(.7deg);
  transition: transform .35s ease, box-shadow .35s ease;
}
.show-item:hover .mock {
  transform: rotate(0) translateY(-6px);
  box-shadow: var(--glass-shadow), var(--glow), 0 40px 84px rgba(36, 48, 63, .16), 0 0 44px rgba(47, 107, 255, .13);
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--glass-hair); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(148, 163, 184, .45); }
.mock-bar i:first-child { background: #f87171; }
.mock-bar i:nth-child(2) { background: #fbbf24; }
.mock-bar i:nth-child(3) { background: #34d399; }
.mock-bar span { margin-left: 10px; font-size: 11.5px; color: var(--fg-3); }
.mock-body { padding: 18px; display: flex; flex-direction: column; gap: 14px; min-height: 250px; justify-content: center; }

/* 01 · 上传 */
.mock-drop {
  display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center;
  padding: 26px 16px; border-radius: 14px; color: var(--brand);
  border: 1.6px dashed rgba(51, 82, 255, .35); background: rgba(51, 82, 255, .04);
}
.mock-drop svg { width: 26px; height: 26px; }
.mock-drop b { font-size: 13.5px; color: var(--fg); }
.mock-drop span { font-size: 12px; color: var(--fg-3); }
.mock-rows { display: flex; flex-direction: column; gap: 8px; }
.mock-rows i {
  display: block; height: 10px; border-radius: 5px; transform-origin: left;
  background: linear-gradient(90deg, rgba(51, 85, 255, .4), rgba(106, 92, 255, .26));
  transition: transform .7s cubic-bezier(.16, 1, .3, 1);
}
.show-item .mock-rows i { transform: scaleX(0); }
.show-item.in .mock-rows i { transform: scaleX(1); }
.show-item.in .mock-rows i:nth-child(2) { transition-delay: .12s; }
.show-item.in .mock-rows i:nth-child(3) { transition-delay: .24s; }

/* 02 · 编辑 */
.mock-crop {
  position: relative; height: 150px; border-radius: 12px; overflow: hidden;
  background:
    radial-gradient(220px 130px at 20% 20%, rgba(106, 143, 255, .5), transparent 70%),
    radial-gradient(200px 150px at 85% 80%, rgba(160, 118, 255, .45), transparent 70%),
    linear-gradient(135deg, rgba(56, 189, 248, .3), rgba(16, 185, 129, .22));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35);
}
.mc-sel {
  position: absolute; left: 16%; top: 16%; width: 46%; height: 60%;
  border: 2px solid rgba(255, 255, 255, .95); border-radius: 4px;
  box-shadow: 0 0 0 9999px rgba(31, 35, 41, .18), 0 0 18px rgba(47, 107, 255, .35);
}
.mc-blur {
  position: absolute; right: 8%; bottom: 10%; width: 27%; height: 36%; border-radius: 8px;
  background: rgba(148, 163, 184, .55); filter: blur(3px);
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .6);
}
.mock-tools { display: flex; gap: 8px; }
.mock-tools i { flex: 1; height: 34px; border-radius: 9px; background: rgba(148, 163, 184, .16); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .45); }
.mock-tools i.on { background: var(--brand-grad); box-shadow: 0 6px 14px rgba(47, 107, 255, .3); }
.mock-vers { display: flex; gap: 8px; }
.mock-vers b { flex: 1; text-align: center; padding: 7px 0; border-radius: 8px; font-size: 12px; font-weight: 600; background: rgba(148, 163, 184, .12); color: var(--fg-3); }
.mock-vers b:first-child { background: rgba(16, 185, 129, .13); color: #0d9d70; }

/* 03 · 安全 */
.mock-stat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-stat > div {
  padding: 12px 8px; border-radius: 11px; text-align: center;
  background: rgba(255, 255, 255, .58); box-shadow: inset 0 0 0 1px var(--glass-hair);
}
.mock-stat b { display: block; font-size: 18px; font-weight: 800; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mock-stat span { font-size: 11.5px; color: var(--fg-3); }
.mock-chart { display: flex; align-items: flex-end; gap: 8px; height: 112px; padding: 0 4px; }
.mock-chart i {
  flex: 1; border-radius: 6px 6px 3px 3px; transform-origin: bottom;
  background: linear-gradient(180deg, rgba(51, 85, 255, .78), rgba(106, 92, 255, .38));
  transition: transform .65s cubic-bezier(.16, 1, .3, 1);
}
.show-item .mock-chart i { transform: scaleY(0); }
.show-item.in .mock-chart i { transform: scaleY(1); }
.show-item.in .mock-chart i:nth-child(2) { transition-delay: .07s; }
.show-item.in .mock-chart i:nth-child(3) { transition-delay: .14s; }
.show-item.in .mock-chart i:nth-child(4) { transition-delay: .21s; }
.show-item.in .mock-chart i:nth-child(5) { transition-delay: .28s; }
.show-item.in .mock-chart i:nth-child(6) { transition-delay: .35s; }
.show-item.in .mock-chart i:nth-child(7) { transition-delay: .42s; }

/* ==================== V1.2.0 全站动画升级 ==================== */

/* ---- 滚动滑入 ---- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.16, 1, .3, 1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.show-item.reveal { transform: translateY(44px); }

/* ---- Hero 入场 ---- */
@keyframes heroUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes heroShotIn { from { opacity: 0; transform: rotate(1.2deg) translateY(30px) scale(.97); } to { opacity: 1; transform: rotate(1.2deg); } }
.hero-badge { animation: heroUp .7s cubic-bezier(.16, 1, .3, 1) .05s both; }
.hero h1 { animation: heroUp .8s cubic-bezier(.16, 1, .3, 1) .15s both; }
.hero-sub { animation: heroUp .8s cubic-bezier(.16, 1, .3, 1) .28s both; }
.hero-btns { animation: heroUp .8s cubic-bezier(.16, 1, .3, 1) .4s both; }
.hero-chips { animation: heroUp .8s cubic-bezier(.16, 1, .3, 1) .52s both; }
.hero-shot { animation: heroShotIn 1s cubic-bezier(.16, 1, .3, 1) .38s both; }

/* ---- 统计卡数字滚动 + 增长弹跳 ---- */
.stat-card b { font-variant-numeric: tabular-nums; transform-origin: center; }
.stat-card b.bump { animation: numBump .55s ease; }
@keyframes numBump { 0% { transform: scale(1); } 35% { transform: scale(1.14); } 100% { transform: scale(1); } }

/* ---- 顶栏滚动加深 ---- */
.topbar { transition: background .25s ease, box-shadow .25s ease; }
.topbar.scrolled { background: rgba(255, 255, 255, .84); box-shadow: 0 6px 24px rgba(36, 48, 63, .08); }

/* ---- 微交互细节 ---- */
.btn:active { transform: translateY(0) scale(.97); }
.price-card { transition: transform .18s ease, box-shadow .18s ease; }
.price-card:hover { transform: translateY(-4px); box-shadow: var(--glass-shadow), var(--glow), 0 18px 44px rgba(47, 107, 255, .12); }

/* ---- 动效降级 ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .show-item .mock-rows i, .show-item .mock-chart i { transform: none; }
}

/* ---- V1.2.0 响应式 ---- */
@media (max-width: 1020px) {
  .show-item { grid-template-columns: 1fr; gap: 28px; }
  .show-item.rev .show-txt, .show-item.rev .show-ui { order: initial; }
  .showcase { gap: 64px; }
  .show-no { font-size: 50px; }
  .dl-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .showcase { gap: 52px; }
  .show-item { gap: 22px; }
  .show-no { font-size: 42px; margin-bottom: 8px; }
  .show-txt h3 { font-size: 21px; }
  .mock-body { min-height: 210px; }
  .dl-steps { grid-template-columns: 1fr; }
  .dl-card { padding: 22px; }
}