:root {
  color-scheme: dark;
  --bg: #080b13;
  --surface: rgba(20, 25, 39, .76);
  --surface-hover: rgba(29, 36, 54, .9);
  --border: rgba(255, 255, 255, .09);
  --text: #f5f7fb;
  --muted: #9da7b8;
  --quiet: #687287;
  --shadow: 0 24px 70px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang TC", "Noto Sans TC", sans-serif;
  background:
    radial-gradient(circle at 18% 5%, rgba(76, 104, 255, .17), transparent 31rem),
    radial-gradient(circle at 88% 25%, rgba(35, 202, 174, .1), transparent 29rem),
    linear-gradient(155deg, #0b1020 0%, #080b13 52%, #0a0d15 100%);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .25;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.shell {
  position: relative;
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: max(56px, env(safe-area-inset-top)) 0 max(32px, env(safe-area-inset-bottom));
}

.hero {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
}

.brand-mark {
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.045));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), var(--shadow);
}

.brand-mark svg { width: 40px; fill: none; stroke: #dce5ff; stroke-width: 2; stroke-linejoin: round; }
.brand-mark svg path:last-child { stroke: #6ee7cf; }

.eyebrow {
  margin: 0 0 6px;
  color: #8996ad;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 58px);
  font-weight: 690;
  letter-spacing: -.045em;
  line-height: .98;
}

.subtitle { margin: 10px 0 0; color: var(--muted); font-size: 16px; }

section + section { margin-top: 42px; }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 2px 15px;
}

.section-heading h2 { margin: 0; font-size: 16px; font-weight: 620; letter-spacing: -.01em; }
.section-heading span { color: var(--quiet); font-size: 11px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 110px;
  padding: 22px;
  overflow: hidden;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.card::before {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  right: -65px;
  top: -80px;
  border-radius: 50%;
  background: var(--glow, rgba(255,255,255,.08));
  filter: blur(2px);
  opacity: .28;
}

.card:hover, .card:focus-visible {
  z-index: 1;
  outline: none;
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.18);
  background: var(--surface-hover);
}

.icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--accent, #fff);
  border: 1px solid color-mix(in srgb, var(--accent, #fff) 25%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent, #fff) 10%, transparent);
}

.icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.card-copy { display: flex; min-width: 0; flex-direction: column; gap: 5px; padding-left: 4px; }
.card-copy strong { overflow: hidden; font-size: 17px; font-weight: 640; letter-spacing: -.02em; text-overflow: ellipsis; white-space: nowrap; }
.card-copy small { color: var(--muted); font-size: 12px; }
.arrow { position: relative; color: #667186; font-size: 17px; transition: color .2s ease, transform .2s ease; }
.card:hover .arrow, .card:focus-visible .arrow { color: var(--text); transform: translate(2px, -2px); }

.tone-files { --accent: #6ca8ff; --glow: rgba(63, 125, 255, .7); }
.tone-photos { --accent: #e983ff; --glow: rgba(202, 83, 255, .62); }
.tone-cinema { --accent: #ffb86b; --glow: rgba(255, 127, 72, .65); }
.tone-wealth { --accent: #61e7bd; --glow: rgba(48, 213, 154, .6); }
.tone-atm { --accent: #88a7ff; --glow: rgba(95, 116, 255, .58); }
.tone-ageless { --accent: #ff7f9e; --glow: rgba(255, 78, 128, .58); }

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-top: 44px;
  color: #5f6879;
  font-size: 11px;
  letter-spacing: .04em;
}

.privacy-dot { width: 6px; height: 6px; border-radius: 50%; background: #52d5ae; box-shadow: 0 0 12px rgba(82, 213, 174, .7); }

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 560px); padding-top: max(36px, env(safe-area-inset-top)); }
  .hero { margin-bottom: 42px; }
  .grid { grid-template-columns: 1fr; gap: 11px; }
  .card { min-height: 92px; padding: 18px; border-radius: 20px; }
  section + section { margin-top: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  .card, .arrow { transition: none; }
}