/* 迪士尼落地页 - 工程蓝图科技风 */
@import url("https://fonts.googleapis.com/css2?family=Oxanium:wght@500;700;800&family=Noto+Sans+SC:wght@400;600;700&display=swap");

:root {
  --bg: #e8eef5;
  --bg-deep: #d5dee9;
  --surface: #f7fafc;
  --ink: #0d1b2a;
  --muted: #4a5d73;
  --line: #b7c5d6;
  --line-strong: #7f93ab;
  --accent: #0d9488;
  --accent-2: #0369a1;
  --hot: #c2410c;
  --ok: #059669;
  --radius: 2px;
  --max: 1120px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Oxanium", "Noto Sans SC", sans-serif;
  --mono: "Oxanium", Consolas, "Courier New", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.65;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(13, 27, 42, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 27, 42, 0.04) 1px, transparent 1px),
    radial-gradient(900px 480px at 80% -10%, rgba(13, 148, 136, 0.12), transparent 60%),
    radial-gradient(700px 420px at 0% 20%, rgba(3, 105, 161, 0.1), transparent 55%);
  background-size: 28px 28px, 28px 28px, auto, auto;
  animation: grid-drift 28s linear infinite;
}

@keyframes grid-drift {
  from { background-position: 0 0, 0 0, 0 0, 0 0; }
  to { background-position: 28px 28px, 28px 28px, 0 0, 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 250, 252, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ink);
  font-size: 0.85rem;
  overflow: hidden;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(13, 148, 136, 0.55), transparent);
  transform: translateY(-100%);
  animation: scan 2.8s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { transform: translateY(-100%); }
  50% { transform: translateY(100%); }
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav a:hover { color: var(--accent); }

.menu-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.72rem 1.2rem;
  font-weight: 700;
  font-family: var(--display);
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Hero - full bleed technical plane */
.hero {
  position: relative;
  padding: 4rem 0 3.2rem;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(13, 27, 42, 0.92) 0%, rgba(13, 27, 42, 0.78) 42%, rgba(3, 105, 161, 0.45) 100%);
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
  z-index: 0;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 2rem;
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.9rem;
  color: #7dd3c7;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.25);
}

.hero h1 {
  margin: 0 0 1rem;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.hero h1 span {
  display: block;
  color: #5eead4;
  font-size: 1.15em;
  margin-bottom: 0.15em;
}

.hero-lead {
  margin: 0 0 1.6rem;
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}
.hero .btn-primary:hover {
  background: #0f766e;
  border-color: #0f766e;
}
.hero .btn-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}
.hero .btn-ghost:hover {
  border-color: #5eead4;
  color: #5eead4;
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(7, 16, 28, 0.45);
  padding: 1rem 1rem 0.85rem;
  backdrop-filter: blur(4px);
}

.hero-panel h2 {
  margin: 0 0 0.85rem;
  color: #94a3b8;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hot-mini {
  display: grid;
  gap: 0;
}

.hot-mini a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0;
  color: #fff;
  font-weight: 700;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--display);
}

.hot-mini a:first-child { border-top: 0; }

.hot-mini a::after {
  content: "↗";
  color: #5eead4;
  font-weight: 500;
}

.hot-mini a:hover { color: #5eead4; }

/* Sections */
section {
  padding: 2.8rem 0;
}

.section-head {
  margin-bottom: 1.4rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.section-head h2 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.badge-hot {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--hot);
  color: var(--hot);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  vertical-align: middle;
}

/* Hot games - linked rows, not soft cards */
.hot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.hot-item-link {
  display: block;
  color: inherit;
}

.hot-item {
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.05rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.hot-item-link:hover .hot-item {
  border-color: var(--accent);
  background: #fff;
}

.hot-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 700;
}

.hot-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Catalog */
.catalog {
  background: rgba(255, 255, 255, 0.35);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cat-block {
  margin-bottom: 1.15rem;
  padding: 0.95rem 0 0.2rem;
  border-bottom: 1px dashed var(--line);
}

.cat-block:last-child {
  margin-bottom: 0;
  border-bottom: 0;
}

.cat-block h3 {
  margin: 0 0 0.7rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.game-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.game-list li { margin: 0; }

a.game-chip {
  display: inline-block;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0.38rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

a.game-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

a.game-chip.is-hot {
  border-color: var(--accent);
  color: var(--ink);
  background: rgba(13, 148, 136, 0.1);
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* Features - indexed, flat */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  counter-reset: feat;
}

.feature {
  position: relative;
  background: transparent;
  border: 1px solid var(--line);
  padding: 1.1rem 0.95rem 1rem;
  counter-increment: feat;
}

.feature::before {
  content: counter(feat, decimal-leading-zero);
  display: block;
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.feature h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* Lead */
#lead {
  background: var(--ink);
  color: #fff;
  border-top: 3px solid var(--accent);
}

#lead h2 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
}

#lead > .container > .lead-grid > div > p {
  color: rgba(255, 255, 255, 0.72);
}

.lead-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.4rem;
  align-items: start;
}

.lead-points {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: rgba(255, 255, 255, 0.82);
}

.lead-form {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 1.1rem;
}

.lead-form label {
  display: grid;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
  font-size: 0.86rem;
  font-weight: 650;
}

.lead-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.75rem;
  font: inherit;
  background: var(--surface);
}

.lead-form input:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.lead-form .btn {
  width: 100%;
  margin-top: 0.2rem;
}

.form-note {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

/* Footer */
.site-footer {
  padding: 1.4rem 0 1.8rem;
  color: var(--muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a:hover { color: var(--accent); }

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .feature-grid,
  .lead-grid {
    grid-template-columns: 1fr;
  }
  .hot-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem 1rem 1rem;
    gap: 0.25rem;
  }

  .nav.is-open { display: flex; }

  .nav a,
  .nav .btn {
    width: 100%;
    justify-content: center;
    padding: 0.7rem;
  }

  .hero { padding-top: 2.4rem; }
}