/* ============================================================
   拼好电 - Premium Energy Theme
   ============================================================ */

:root {
  --bg-0: #04070f;
  --bg-1: #070c1a;
  --bg-2: #0a1424;
  --bg-3: #0e1b30;
  --panel: rgba(14, 25, 44, 0.7);
  --panel-solid: #0d1830;
  --line: rgba(120, 190, 255, 0.12);
  --line-strong: rgba(120, 200, 255, 0.28);

  --cyan: #22d3ee;
  --green: #34d399;
  --blue: #4f8bff;
  --violet: #8b7bff;

  --grad: linear-gradient(120deg, #22d3ee 0%, #34d399 50%, #4f8bff 100%);
  --grad-soft: linear-gradient(120deg, rgba(34,211,238,0.16), rgba(52,211,153,0.14), rgba(79,139,255,0.16));

  --text-hi: #eaf4ff;
  --text: #b6c6dd;
  --text-dim: #7b8bab;
  --text-faint: #5a6c8a;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 20px 60px rgba(2, 8, 20, 0.55);
  --shadow-glow: 0 0 0 1px var(--line-strong), 0 16px 50px rgba(34, 211, 238, 0.10);
  --font-display: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text-hi); font-weight: 700; line-height: 1.25; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: #1b3355; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

::selection { background: rgba(34, 211, 238, 0.3); color: #fff; }

/* ---------- Ambient background ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 42% at 12% 0%, rgba(34,211,238,0.10), transparent 60%),
    radial-gradient(55% 40% at 92% 8%, rgba(79,139,255,0.12), transparent 60%),
    radial-gradient(45% 50% at 80% 100%, rgba(52,211,153,0.08), transparent 60%),
    linear-gradient(180deg, #050a16 0%, #04070f 100%);
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(120,170,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, black 10%, transparent 80%);
  pointer-events: none;
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.section { padding: 96px 0; position: relative; }

/* ---------- Eyebrow & section header ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--cyan);
  padding: 7px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: linear-gradient(120deg, rgba(34,211,238,0.12), rgba(79,139,255,0.08));
  backdrop-filter: blur(6px);
}
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 10px var(--cyan); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-head .eyebrow { margin-bottom: 22px; }
.section-head h2 { font-size: clamp(30px, 4.2vw, 44px); letter-spacing: -0.02em; margin-bottom: 18px; }
.section-head h2 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.section-head p { color: var(--text-dim); font-size: 17px; }

.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 30px;
  border-radius: 100px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn .arr { transition: transform 0.25s ease; }
.btn:hover .arr { transform: translateX(4px); }

.btn-primary {
  color: #04101a;
  background: var(--grad);
  box-shadow: 0 10px 30px rgba(34, 211, 238, 0.30);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(34, 211, 238, 0.45);
}

.btn-ghost {
  color: var(--text-hi);
  border: 1px solid var(--line-strong);
  background: rgba(10, 20, 36, 0.5);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  transform: translateY(-2px);
}

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5, 9, 18, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
}
.nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--line-strong), 0 0 18px rgba(34,211,238,0.25);
  background: var(--bg-1);
}
.brand .mark img { width: 100%; height: 100%; object-fit: cover; }
.brand .name { font-family: var(--font-display); font-size: 21px; font-weight: 800; letter-spacing: 0.02em; color: var(--text-hi); }
.brand .name span { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dim);
  padding: 10px 16px;
  border-radius: 10px;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-links a:hover { color: var(--text-hi); }
.nav-links a.active { color: var(--cyan); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px; bottom: 6px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-actions .btn { padding: 11px 22px; font-size: 14px; }

.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 24px; height: 2px; border-radius: 2px; background: var(--text-hi); transition: 0.3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(320px, 85vw);
  background: rgba(6, 11, 22, 0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  padding: 110px 30px 30px;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { font-size: 18px; font-weight: 500; color: var(--text); padding: 14px 8px; border-bottom: 1px solid var(--line); }
.mobile-menu a:hover { color: var(--cyan); }
.mobile-menu .btn { margin-top: 24px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 178px 0 110px; overflow: hidden; }
.hero-bg-img {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(4,7,15,0.45) 0%, rgba(4,7,15,0.82) 60%, var(--bg-0) 100%),
              url('images/hero-ev.jpg') center 30% / cover no-repeat;
  opacity: 0.55;
}
.hero-bg-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--bg-0) 0%, transparent 22%, transparent 78%, var(--bg-0) 100%);
}
.hero .grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero .badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--cyan);
  padding: 9px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: rgba(34,211,238,0.08);
  margin-bottom: 26px;
}
.hero .badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 12px var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: 0.5; transform: scale(0.85);} }
.hero h1 { font-size: clamp(40px, 6vw, 66px); letter-spacing: -0.02em; line-height: 1.08; margin-bottom: 22px; }
.hero h1 .grad { animation: shimmer 6s linear infinite; background-size: 200% auto; }
@keyframes shimmer { to { background-position: 200% center; } }
.hero .sub { font-size: 20px; color: var(--text); margin-bottom: 10px; font-weight: 500; }
.hero .desc { color: var(--text-dim); font-size: 16px; max-width: 460px; margin-bottom: 36px; }
.hero .cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 460px; }
.hstat { padding: 18px 20px; border-radius: var(--radius-sm); background: rgba(10,20,36,0.6); border: 1px solid var(--line); backdrop-filter: blur(8px); }
.hstat .num { font-family: var(--font-display); font-size: 30px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hstat .lbl { font-size: 13px; color: var(--text-dim); margin-top: 4px; }

/* Hero visual */
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-phone-ring {
  width: 340px; height: 340px;
  border-radius: 50%;
  position: relative;
  background:
    radial-gradient(circle at 30% 30%, rgba(34,211,238,0.18), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(79,139,255,0.18), transparent 55%);
  border: 1px dashed var(--line-strong);
  animation: spin 30s linear infinite;
}
.hero-phone-ring::before {
  content: '';
  position: absolute; inset: -40px;
  border-radius: 50%;
  border: 1px solid rgba(120,200,255,0.08);
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-phone {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 168px;
  border-radius: 32px;
  overflow: hidden;
  border: 4px solid rgba(120,190,255,0.35);
  box-shadow: 0 30px 70px rgba(2,8,20,0.7), 0 0 40px rgba(34,211,238,0.25);
  background: linear-gradient(180deg, #0a1430, #0c1c3c);
}
.hero-phone .screen { padding: 18px 16px; }
.hero-phone .appbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.hero-phone .appbar .p-name { font-family: var(--font-display); font-size: 11px; font-weight: 600; color: var(--cyan); }
.hero-phone .appbar .p-bolt { color: var(--cyan); }
.hero-phone .car { width: 100%; border-radius: 14px; margin-bottom: 16px; box-shadow: 0 8px 24px rgba(0,0,0,0.5); }
.hero-phone .progress-title { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.hero-phone .progress-title b { color: var(--text-hi); font-size: 22px; font-family: var(--font-display); }
.hero-phone .bar { height: 8px; border-radius: 6px; background: rgba(120,190,255,0.15); overflow: hidden; margin-bottom: 16px; }
.hero-phone .bar i { display: block; height: 100%; width: 78%; background: var(--grad); border-radius: 6px; box-shadow: 0 0 12px var(--cyan); animation: fill 3s ease infinite; }
@keyframes fill { 0%{width:52%} 50%{width:86%} 100%{width:52%} }
.hero-phone .chip { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--text); padding: 9px 12px; border-radius: 12px; background: rgba(120,190,255,0.08); margin-bottom: 8px; }
.hero-phone .chip b { color: var(--green); font-family: var(--font-display); }

.floating-card {
  position: absolute;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(11, 20, 38, 0.9);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
  display: flex; align-items: center; gap: 12px;
  animation: bob 5s ease-in-out infinite;
}
.floating-card .f-ico { width: 40px; height: 40px; border-radius: 11px; background: var(--grad-soft); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; color: var(--cyan); }
.floating-card .f-txt .t { font-size: 13px; font-weight: 600; color: var(--text-hi); }
.floating-card .f-txt .s { font-size: 11px; color: var(--text-dim); }
.floating-card.top { top: 6%; right: 0; animation-delay: 0.5s; }
.floating-card.bottom { bottom: 4%; left: 2%; animation-delay: 1.5s; }
.floating-card.left { top: 42%; left: -4%; animation-delay: 2.5s; }
@keyframes bob { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-12px);} }

.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-faint); font-size: 12px; letter-spacing: 0.2em; }
.scroll-hint .mouse { width: 24px; height: 38px; border: 2px solid var(--text-faint); border-radius: 14px; position: relative; }
.scroll-hint .mouse::after { content: ''; position: absolute; top: 7px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; border-radius: 3px; background: var(--cyan); animation: wheel 1.8s infinite; }
@keyframes wheel { 0%{opacity:1; top:7px} 100%{opacity:0; top:20px} }

/* ---------- Marquee band ---------- */
.ticker { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; overflow: hidden; background: rgba(7,12,26,0.6); }
.ticker-track { display: flex; gap: 60px; width: max-content; animation: ticker 28s linear infinite; }
.ticker-track span { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 600; color: var(--text-dim); font-size: 15px; white-space: nowrap; }
.ticker-track span i { color: var(--cyan); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), border-color 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(34,211,238,0.06), transparent 40%, rgba(79,139,255,0.05));
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow-card), 0 0 30px rgba(34,211,238,0.06); }
.card:hover::before { opacity: 1; }

/* ---------- Reward stats ---------- */
.reward-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card.reward { padding: 30px 26px; }
.reward .ico { width: 58px; height: 58px; border-radius: 16px; background: var(--grad-soft); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; color: var(--cyan); margin-bottom: 20px; transition: transform 0.3s ease; }
.card:hover .ico { transform: scale(1.08) rotate(-4deg); }
.reward .num { font-family: var(--font-display); font-size: 40px; font-weight: 800; margin-bottom: 6px; }
.reward h3 { font-size: 19px; margin-bottom: 10px; }
.reward p { font-size: 14px; color: var(--text-dim); }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 880px; margin: 0 auto; }
.plan { padding: 42px 40px; }
.plan .plan-flag { position: absolute; top: 0; right: 0; background: var(--grad); color: #04101a; font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: 0.1em; padding: 7px 20px; border-bottom-left-radius: 14px; }
.plan.featured { border: 1px solid var(--line-strong); box-shadow: var(--shadow-card), 0 0 40px rgba(34,211,238,0.08); }
.plan .p-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.plan .p-name { font-size: 20px; }
.plan .p-badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 10px; letter-spacing: 0.16em; color: var(--cyan); }
.plan .p-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse 2s infinite; }
.plan .p-split { display: flex; align-items: baseline; gap: 10px; margin-bottom: 30px; }
.plan .p-split .price { font-family: var(--font-display); font-size: 46px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.plan .p-split .was { color: var(--text-faint); text-decoration: line-through; font-size: 15px; }
.plan .p-split .per { color: var(--text-dim); font-size: 14px; }
.plan ul { margin-bottom: 32px; }
.plan li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid rgba(120,190,255,0.06); font-size: 14.5px; color: var(--text); }
.plan li:last-child { border-bottom: none; }
.plan li .ck { flex-shrink: 0; width: 22px; height: 22px; border-radius: 7px; background: rgba(52,211,153,0.14); border: 1px solid rgba(52,211,153,0.3); display: flex; align-items: center; justify-content: center; color: var(--green); margin-top: 1px; }
.plan li b { color: var(--text-hi); font-weight: 600; }
.plan .btn { width: 100%; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { padding: 36px 32px; }
.step .step-num { font-family: var(--font-display); font-size: 72px; font-weight: 800; line-height: 1; background: linear-gradient(180deg, rgba(34,211,238,0.28), transparent); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 8px; }
.step h3 { font-size: 20px; margin-bottom: 10px; }
.step p { font-size: 14.5px; color: var(--text-dim); }
.step .step-line { width: 40px; height: 3px; border-radius: 3px; background: var(--grad); margin-bottom: 18px; }

/* ---------- Table ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); backdrop-filter: blur(10px); }
.panel .panel-head { padding: 26px 30px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 12px; }
.panel .panel-head h3 { font-size: 18px; }
.panel .panel-head .ico { width: 40px; height: 40px; border-radius: 11px; background: var(--grad-soft); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; color: var(--cyan); }
.panel-body { padding: 10px 30px 26px; }

.table-wrap { overflow-x: auto; }
table.cmp { width: 100%; border-collapse: collapse; }
table.cmp th { font-family: var(--font-display); font-size: 13px; letter-spacing: 0.04em; text-align: left; color: var(--cyan); padding: 16px 12px; border-bottom: 1px solid var(--line-strong); font-weight: 600; white-space: nowrap; }
table.cmp td { padding: 18px 12px; border-bottom: 1px solid rgba(120,190,255,0.06); font-size: 14.5px; color: var(--text); vertical-align: middle; }
table.cmp tr:last-child td { border-bottom: none; }
table.cmp td:first-child { white-space: nowrap; }
.lvl { display: inline-flex; align-items: center; gap: 7px; padding: 6px 14px; border-radius: 8px; font-size: 12.5px; font-weight: 600; }
.lvl-1 { background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.3); color: var(--green); }
.lvl-2 { background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3); color: #fbbf24; }
.lvl-3 { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3); color: #f87171; }
td.case { color: var(--text); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 840px; margin: 0 auto; }
.faq { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--panel); margin-bottom: 14px; overflow: hidden; transition: border-color 0.3s ease; }
.faq.open { border-color: var(--line-strong); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 26px; text-align: left; color: var(--text-hi); font-size: 16.5px; font-weight: 600; }
.faq-q .plus { position: relative; width: 26px; height: 26px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--line-strong); transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease; }
.faq-q .plus::before, .faq-q .plus::after { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--cyan); border-radius: 2px; }
.faq-q .plus::before { width: 12px; height: 2px; }
.faq-q .plus::after { width: 2px; height: 12px; transition: opacity 0.3s; }
.faq.open .faq-q .plus { transform: rotate(135deg); background: rgba(34,211,238,0.1); border-color: var(--cyan); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 26px; }
.faq.open .faq-a { max-height: 400px; padding: 0 26px 24px; }
.faq-a p { color: var(--text-dim); font-size: 15px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.about-copy .eyebrow { margin-bottom: 22px; }
.about-copy h2 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 22px; }
.about-copy h2 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.about-copy p { color: var(--text-dim); margin-bottom: 18px; font-size: 16px; }
.about-copy p.accent { color: var(--text-hi); font-weight: 500; border-left: 3px solid var(--grad); padding-left: 18px; }
.about-viz { position: relative; }
.about-viz .frame { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow-card); }
.about-viz .frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 4.4; }
.about-viz .frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(4,7,15,0.6)); }
.about-float {
  position: absolute; left: -24px; bottom: 30px;
  width: 230px; padding: 20px 22px;
  border-radius: 16px;
  background: rgba(11,20,38,0.92);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
}
.about-float .a-num { font-family: var(--font-display); font-size: 34px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.about-float .a-lbl { color: var(--text-dim); font-size: 13px; margin-top: 4px; }
.mini-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.mini-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--text); padding: 9px 16px; border-radius: 100px; background: rgba(120,190,255,0.06); border: 1px solid var(--line); }
.mini-badge i { color: var(--cyan); }

/* ---------- Culture ---------- */
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.culture { padding: 36px 30px; }
.culture .c-ico { width: 56px; height: 56px; border-radius: 15px; background: var(--grad-soft); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; color: var(--cyan); margin-bottom: 22px; }
.culture h3 { font-size: 20px; margin-bottom: 12px; }
.culture p { font-size: 14.5px; color: var(--text-dim); }
.culture p.hl { color: var(--green); font-weight: 500; }

/* ---------- Partnership ---------- */
.partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 40px; }
.partner { text-align: center; padding: 34px 26px; }
.partner .p-ico { width: 62px; height: 62px; margin: 0 auto 18px; border-radius: 18px; background: var(--grad-soft); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; color: var(--cyan); }
.partner h3 { font-size: 18px; margin-bottom: 8px; }
.partner p { font-size: 14px; color: var(--text-dim); }
.contact-band { max-width: 640px; margin: 0 auto; padding: 36px 32px; text-align: center; }
.contact-band p.band-t { font-family: var(--font-display); font-size: 12px; letter-spacing: 0.28em; color: var(--text-faint); margin-bottom: 24px; }
.contact-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.contact-link { display: inline-flex; align-items: center; gap: 10px; padding: 13px 24px; border-radius: 100px; border: 1px solid var(--line); color: var(--text); font-size: 15px; transition: 0.25s; background: rgba(120,190,255,0.04); }
.contact-link i { color: var(--cyan); }
.contact-link:hover { border-color: var(--cyan); color: var(--text-hi); background: rgba(34,211,238,0.08); transform: translateY(-2px); }

/* ---------- Download ---------- */
.dl-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 40px; align-items: center; max-width: 960px; margin: 0 auto; }
.dl-qr { display: flex; flex-direction: column; align-items: center; }
.qr-card { padding: 26px; text-align: center; border: 1px solid var(--line-strong); border-radius: var(--radius); background: linear-gradient(160deg, rgba(34,211,238,0.06), rgba(79,139,255,0.05)); }
.qr-card .qr { padding: 12px; background: #fff; border-radius: 14px; width: 220px; height: 220px; margin: 0 auto 18px; box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.qr-card .qr img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.qr-card p { color: var(--text-dim); font-size: 14px; }
.platform-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 20px; }
.platform { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text); padding: 8px 14px; border-radius: 100px; background: rgba(120,190,255,0.06); border: 1px solid var(--line); }
.platform i { color: var(--cyan); }
.platform .soon { color: var(--text-faint); font-size: 11px; }
.dl-info { display: flex; flex-direction: column; gap: 20px; }
.dl-info .card { padding: 30px 32px; }
.dl-info .card h3 { font-size: 18px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.dl-info .card h3 .ico { width: 38px; height: 38px; border-radius: 10px; background: var(--grad-soft); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; color: var(--cyan); flex-shrink: 0; }
.feature { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid rgba(120,190,255,0.06); }
.feature:last-child { border-bottom: none; }
.feature .ck { width: 22px; height: 22px; border-radius: 7px; background: rgba(52,211,153,0.14); border: 1px solid rgba(52,211,153,0.3); display: flex; align-items: center; justify-content: center; color: var(--green); flex-shrink: 0; }
.feature span { font-size: 14.5px; color: var(--text); }
.dl-note { padding: 26px 30px; }
.dl-note p { font-size: 14px; color: var(--text-dim); margin-bottom: 8px; }
.dl-note p a { color: var(--cyan); }
.dl-note p:last-child { margin-bottom: 0; color: var(--text-faint); font-size: 13px; }

/* ---------- Footer ---------- */
footer { background: linear-gradient(180deg, var(--bg-0), #03060d); border-top: 1px solid var(--line); padding: 76px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.foot-brand .brand { margin-bottom: 18px; }
.foot-brand p { color: var(--text-dim); font-size: 14.5px; max-width: 320px; }
.foot-col h4 { font-size: 15px; margin-bottom: 20px; letter-spacing: 0.02em; }
.foot-col a { display: block; color: var(--text-dim); font-size: 14.5px; padding: 7px 0; transition: color 0.25s, transform 0.25s; }
.foot-col a:hover { color: var(--cyan); transform: translateX(4px); }
.foot-qr { display: flex; gap: 26px; }
.foot-qr > div { text-align: center; }
.foot-qr .qr { width: 108px; height: 108px; background: #fff; border-radius: 14px; padding: 8px; margin-bottom: 10px; box-shadow: 0 6px 18px rgba(0,0,0,0.4); }
.foot-qr .qr img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.foot-qr p { font-size: 12.5px; color: var(--text-dim); }
.foot-bottom { padding-top: 30px; text-align: center; color: var(--text-faint); font-size: 13.5px; }
.foot-bottom p { margin-bottom: 6px; }
.foot-bottom a { color: var(--text-faint); transition: color 0.25s; }
.foot-bottom a:hover { color: var(--cyan); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }
.reveal.d4 { transition-delay: 0.4s; }

/* ---------- Divider ---------- */
.divider { height: 1px; border: 0; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero .grid { grid-template-columns: 1fr; gap: 70px; text-align: left; }
  .hero .desc { max-width: none; }
  .hero-stats { max-width: none; }
  .hero-visual { margin-top: 10px; }
  .reward-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 46px; }
  .about-viz .frame img { aspect-ratio: 16/11; }
  .dl-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 768px) {
  .nav-links, .nav-actions .btn { display: none; }
  .burger { display: flex; }
  .section { padding: 72px 0; }
  .pricing-grid, .steps, .culture-grid, .partner-grid { grid-template-columns: 1fr; }
  .reward-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .card.reward { padding: 24px 20px; }
  .reward .num { font-size: 32px; }
  .hero { padding-top: 150px; }
  .hero .cta { flex-direction: column; align-items: stretch; }
  .hero .cta .btn { justify-content: center; }
  .hero-phone-ring { width: 280px; height: 280px; }
  .floating-card.left { left: 0; }
  .floating-card.top { right: 0; }
  .contact-links { flex-direction: column; align-items: center; }
  .foot-qr { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .reward-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; }
  .plan { padding: 34px 26px; }
}

/* ---------- Back to top ---------- */
.backtop {
  position: fixed;
  right: 26px; bottom: 26px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad);
  color: #04101a;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(34,211,238,0.35);
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 90;
}
.backtop.show { opacity: 1; transform: none; pointer-events: auto; }
.backtop:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(34,211,238,0.5); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-phone-ring, .hero-phone .bar i, .floating-card, .hero .badge .dot,
  .plan .p-badge .dot, .backtop { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Membership ---------- */
.membership-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1080px; margin: 0 auto; }
.member { padding: 34px 26px; text-align: center; display: flex; flex-direction: column; }
.member .m-ico { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 20px; background: var(--grad-soft); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; color: var(--cyan); }
.member .m-name { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.member .m-en { font-family: var(--font-display); font-size: 11px; letter-spacing: 0.18em; color: var(--text-faint); text-transform: uppercase; margin-bottom: 22px; }
.member .m-price { display: flex; align-items: baseline; justify-content: center; gap: 6px; margin-bottom: 20px; }
.member .m-price .cur { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--text-dim); }
.member .m-price .amt { font-family: var(--font-display); font-size: 44px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.member .m-price.free .amt { background: linear-gradient(120deg,#eaf4ff,#b6c9de); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.member .m-price .per { color: var(--text-faint); font-size: 13px; }
.member .m-desc { font-size: 14px; color: var(--text-dim); flex: 1; margin-bottom: 24px; }
.member .m-desc b { color: var(--text-hi); }
.member .btn { width: 100%; }
.member .m-vs { font-size: 12.5px; color: var(--text-faint); margin-top: 14px; }

/* black-gold featured tier */
.member.blackgold { border: 1px solid rgba(255,209,102,0.5); background: linear-gradient(165deg, rgba(255,209,102,0.12), rgba(20,16,30,0.7) 55%); box-shadow: 0 0 44px rgba(255,209,102,0.12), var(--shadow-card); }
.member.blackgold .m-ico { background: linear-gradient(135deg,rgba(255,209,102,0.24),rgba(255,209,102,0.06)); border-color: rgba(255,209,102,0.45); color: #FFD166; }
.member.blackgold .m-name { color: #FFD166; }
.member.blackgold .m-price .amt { background: linear-gradient(120deg,#FFE9A8,#FFD166,#E8B24F); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.member.blackgold .btn { background: linear-gradient(120deg,#FFD166,#E8B24F); color: #2a1f00; box-shadow: 0 10px 30px rgba(255,209,102,0.3); }
.member.blackgold .btn:hover { box-shadow: 0 14px 40px rgba(255,209,102,0.5); }
.member.blackgold .m-flag { position: absolute; top: 0; right: 0; background: linear-gradient(120deg,#FFE9A8,#E8B24F); color: #2a1f00; font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: 0.1em; padding: 7px 18px; border-bottom-left-radius: 14px; }

@media (max-width: 1024px) {
  .membership-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .membership-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   V2 · Cool-upgrade effects
   ============================================================ */

/* ---------- Scroll progress bar ---------- */
.scroll-progress{
  position: fixed; top:0; left:0; height:3px; width:0%;
  z-index:120; background:var(--grad); border-radius:0 3px 3px 0;
  box-shadow:0 0 12px rgba(34,211,238,0.6);
  pointer-events:none;
}

/* ---------- Cursor glow (desktop) ---------- */
.cursor-glow{
  position:fixed; top:0; left:0; width:320px; height:320px;
  border-radius:50%; pointer-events:none; z-index:60;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(34,211,238,0.12) 0%, rgba(52,211,153,0.05) 40%, transparent 70%);
  opacity:0; transition:opacity .4s ease;
  mix-blend-mode:screen;
}
.cursor-glow.on{ opacity:1; }

/* ---------- Refresh hero-stat count spacing ---------- */
.hstat .num{ display:inline-flex; align-items:baseline; }
.hstat .pre, .reward .pre{ margin-right:2px; }
.count{ font-variant-numeric: tabular-nums; }

/* ---------- Card hover shine sweep ---------- */
.shine{ position:absolute; top:0; left:-80%; width:50%; height:100%;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,0.06), transparent);
  transform:skewX(-20deg); transition:left .7s ease; pointer-events:none; }
.card:hover .shine{ left:130%; }
.section-head .shine, .hero .shine{ display:none; }

/* ---------- Animated gradient border (black gold) ---------- */
@keyframes borderflow{
  0%{ background-position:0% 50%; } 100%{ background-position:200% 50%; }
}
.member.blackgold{ position:relative; }
.member.blackgold::after{
  content:''; position:absolute; inset:-1px; border-radius:inherit; padding:1px; z-index:-1;
  background:linear-gradient(120deg,#FFD166,#E8B24F,#34d399,#FFE9A8,#FFD166);
  background-size:250% 250%;
  animation:borderflow 6s linear infinite;
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
}
.card.plan.featured{ position:relative; }
.card.plan.featured::after{
  content:''; position:absolute; inset:-1px; border-radius:inherit; padding:1px; z-index:-1;
  background:linear-gradient(120deg,#0ff,#34d399,#4f8bff,#0ff);
  background-size:250% 250%;
  animation:borderflow 5s linear infinite;
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
}

/* ---------- Eyebrow gentle pulse ring ---------- */
.eyebrow{ position:relative; overflow:visible; }
.eyebrow::after{
  content:''; position:absolute; inset:-2px; border-radius:100px;
  border:1px solid rgba(34,211,238,0.35);
  opacity:0; animation:eyepulse 3s ease-in-out infinite;
}
@keyframes eyepulse{ 0%,100%{opacity:0; transform:scale(1);} 50%{opacity:.8; transform:scale(1.04);} }

/* ---------- Aurora drifting orbs (fixed bg) ---------- */
@keyframes drift1{ 0%{transform:translate(0,0) scale(1);} 50%{transform:translate(40px,-30px) scale(1.1);} 100%{transform:translate(0,0) scale(1);} }
@keyframes drift2{ 0%{transform:translate(0,0) scale(1);} 50%{transform:translate(-50px,20px) scale(1.12);} 100%{transform:translate(0,0) scale(1);} }
.aurora{ position:fixed; border-radius:50%; pointer-events:none; z-index:-1; filter:blur(70px); opacity:.5; }
.aurora.a1{ width:520px; height:520px; top:-120px; left:-120px; background:radial-gradient(circle,rgba(34,211,238,0.30),transparent 70%); animation:drift1 26s ease-in-out infinite; }
.aurora.a2{ width:460px; height:460px; bottom:-100px; right:-80px; background:radial-gradient(circle,rgba(79,139,255,0.28),transparent 70%); animation:drift2 30s ease-in-out infinite; }
.aurora.a3{ width:340px; height:340px; top:40%; left:55%; background:radial-gradient(circle,rgba(52,211,153,0.20),transparent 70%); animation:drift1 22s ease-in-out infinite reverse; }

/* ---------- Hero entrance (stagger) ---------- */
.hero .hero-copy > * { opacity:0; transform:translateY(22px); animation:heroIn .8s cubic-bezier(.16,1,.3,1) forwards; }
.hero .hero-copy > *:nth-child(1){ animation-delay:.05s; }
.hero .hero-copy > *:nth-child(2){ animation-delay:.15s; }
.hero .hero-copy > *:nth-child(3){ animation-delay:.25s; }
.hero .hero-copy > *:nth-child(4){ animation-delay:.35s; }
.hero .hero-copy > *:nth-child(5){ animation-delay:.45s; }
.hero .hero-copy > *:nth-child(6){ animation-delay:.55s; }
.hero-visual { opacity:0; transform:scale(.92); animation:heroVisual .9s cubic-bezier(.16,1,.3,1) forwards; animation-delay:.3s; }
@keyframes heroIn{ to{ opacity:1; transform:none; } }
@keyframes heroVisual{ to{ opacity:1; transform:none; } }

/* ---------- Tilt cards ---------- */
.tilt{ transform-style:preserve-3d; will-change:transform; }
.tilt .tilt-inner{ transform:translateZ(26px); }
@media (hover:hover) and (pointer:fine){ }

/* ---------- Black gold glow label ---------- */
.gold-glow{ animation:goldGlow 2.4s ease-in-out infinite; }
@keyframes goldGlow{ 0%,100%{ text-shadow:0 0 20px rgba(255,209,102,.35);} 50%{ text-shadow:0 0 40px rgba(255,209,102,.7);} }

/* ---------- Membership logo shimmer reveal ---------- */
.nav.scrolled .brand .mark img{ }