/* Pew Pew Jar · 官网样式 — 延续游戏里的 riso 印刷感配色 */
@font-face{
  font-family:'ZCOOL';
  src: local('ZCOOL QingKe HuangYou');
  font-display: swap;
}

:root{
  --cream:#F6EDDF;
  --cream-deep:#F0E3CE;
  --ink:#23305E;
  --ink-soft:#4A5583;
  --orange:#FF5A3C;
  --orange-deep:#D9402A;
  --blue:#2F5BD3;
  --yellow:#F2B531;
  --green:#3E7D5A;
  --pink:#F29BC0;
  --card:#FFFFFF;
  --line: rgba(35,48,94,0.12);
  --radius: 22px;
  --shadow: 0 10px 30px rgba(35,48,94,0.10);
  --maxw: 1080px;
  --font-display: 'ZCOOL QingKe HuangYou', 'Baloo 2', 'PingFang SC', sans-serif;
  --font-display-en: 'Baloo 2', 'ZCOOL QingKe HuangYou', sans-serif;
  --font-body: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Segoe UI', Roboto, 'Microsoft YaHei', sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
section{ padding: 88px 24px; }
.wrap{ max-width: var(--maxw); margin:0 auto; }
h1,h2,h3{ font-family: var(--font-display); font-weight:400; letter-spacing:.01em; margin:0 0 .5em; }
html[lang="en"] h1, html[lang="en"] h2, html[lang="en"] h3,
html[lang="en"] .btn, html[lang="en"] .brand, html[lang="en"] .foot-brand{ font-family: var(--font-display-en); font-weight:700; }
h2{ font-size: clamp(26px,4vw,38px); }
h2.statement{ font-size: clamp(20px,2.6vw,27px); font-weight:700; font-family:var(--font-body); max-width:620px; margin-left:auto; margin-right:auto; }
html[lang="en"] h2.statement{ font-family:var(--font-body); font-weight:700; }
p{ margin:0 0 1em; color: var(--ink-soft); }
.lead{ font-size: 18px; }
.tagline-accent{ font-size:16px; font-weight:700; color:var(--ink); margin-top:-6px; }

/* ---------- nav ---------- */
.nav{
  position: sticky; top:0; z-index: 50;
  background: rgba(246,237,223,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; padding: 14px 24px; max-width: var(--maxw); }
.brand{ display:flex; align-items:center; gap:10px; font-weight:400; font-size:19px; font-family:var(--font-display); }
.brand img{ width:32px; height:32px; border-radius:9px; }
.nav-links{ display:flex; gap:26px; list-style:none; margin:0; padding:0; font-size:15px; font-weight:600; }
.nav-links a{ text-decoration:none; opacity:.8; }
.nav-links a:hover{ opacity:1; }
.nav-right{ display:flex; align-items:center; gap:12px; }
.lang-switch{ display:flex; border:1.5px solid var(--line); border-radius:999px; overflow:hidden; }
.lang-switch button{
  border:0; background:transparent; padding:6px 14px; font-weight:700; font-size:13px; cursor:pointer; color:var(--ink-soft);
}
.lang-switch button.active{ background: var(--ink); color:#fff; }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 12px 22px; border-radius: 999px; font-weight:800; font-size:15px;
  text-decoration:none; border: none; cursor:pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--orange); color:#fff; box-shadow: 0 8px 18px rgba(255,90,60,0.32); }
.btn-primary:hover{ box-shadow: 0 10px 22px rgba(255,90,60,0.4); }
.btn-ghost{ background: #fff; color: var(--ink); border: 1.5px solid var(--line); }
.btn-soft{ background: var(--cream-deep); color: var(--ink); }
.btn[disabled], .btn.disabled{ opacity:.55; cursor:not-allowed; box-shadow:none; transform:none !important; }
.btn .sub{ font-weight:600; opacity:.85; font-size:12px; }
.mobile-toggle{ display:none; }

/* ---------- hero ---------- */
.hero{ padding: 64px 24px 80px; }
.hero .wrap{ display:grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items:center; max-width: var(--maxw); margin:0 auto; }
.tag{
  display:inline-block; background:#fff; border:1.5px solid var(--line); border-radius:999px;
  padding:5px 14px; font-size:13px; font-weight:700; color: var(--ink-soft); margin-bottom:18px;
}
.tag-soft{ background: var(--cream-deep); border-color: transparent; margin-left:8px; }
.hero h1{ font-size: clamp(36px,5.2vw,56px); line-height:1.08; }
.hero h1 .accent{ color: var(--orange); }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 28px; }
.hero-art{
  position:relative; border-radius: 28px; overflow:hidden; box-shadow: var(--shadow);
  border: 6px solid #fff;
}
.hero-art img{ width:100%; }
.hero-proof{
  display:flex; align-items:center; gap:12px;
  margin-top:14px; padding:8px 14px 8px 8px;
  background:#fff; border-radius:16px; box-shadow: var(--shadow);
}
.hero-proof img{ width:76px; height:48px; object-fit:cover; border-radius:10px; flex:none; }
.hero-proof span{ font-size:12.5px; color:var(--ink-soft); font-weight:600; line-height:1.4; }

/* ---------- section helpers ---------- */
.section-head{ text-align:center; max-width:620px; margin:0 auto 48px; }
.eyebrow{ color:var(--orange-deep); font-weight:800; letter-spacing:.08em; text-transform:uppercase; font-size:13px; margin-bottom:10px; }

/* ---------- about / features ---------- */
.about-bg{ background: var(--cream-deep); }
.shot-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:20px; }
.shot-card{ position:relative; background:#fff; border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); }
.shot-card img{ width:100%; display:block; }
.shot-card .step-no{
  position:absolute; top:12px; left:12px; z-index:2;
  width:28px; height:28px; border-radius:50%;
  background: var(--orange); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display, inherit); font-size:14px; font-weight:800;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.detail-strip{ margin-top:52px; }
.detail-head{ text-align:center; max-width:580px; margin:0 auto 22px; }
.detail-head h3{ font-size:21px; font-weight:800; color:var(--ink); }
.detail-head p{ color:var(--ink-soft); font-size:14px; margin-top:8px; line-height:1.55; }
.detail-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.detail-card{ background:#fff; border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); }
.detail-card img{ width:100%; aspect-ratio:4/3; object-fit:cover; display:block; background:#f3ede0; }
.detail-card p{ padding:12px 14px; font-size:13.5px; font-weight:600; color:var(--ink); margin:0; }
.shot-cap{ padding:16px 18px; font-weight:700; font-size:14px; color: var(--ink); }
.shot-cap span{ display:block; font-weight:500; color:var(--ink-soft); font-size:13px; margin-top:2px;}
/* lang-visibility rules below must win over the generic ".shot-cap span" rule above, even though
   it's more specific than the base "[data-en]" rule — scope the overrides to .shot-cap too. */
.shot-cap [data-en]{ display:none; }
html[lang="en"] .shot-cap [data-zh]{ display:none; }
html[lang="en"] .shot-cap [data-en]{ display:block; }

.feature-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:22px; margin-top:10px; }
.feature{ background:#fff; border-radius:18px; padding:26px; box-shadow: var(--shadow); }
.feature .ico{ width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:22px; margin-bottom:14px; }
.feature h3{ font-size:17px; margin-bottom:6px; }
.feature p{ font-size:14px; margin:0; }

.who-card{
  margin-top:34px; background:#fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 34px 38px; max-width:640px; margin-left:auto; margin-right:auto;
}
.who-card h3{ font-size:18px; margin-bottom:16px; text-align:center; }
.who-list{ list-style:none; margin:0 0 18px; padding:0; display:flex; flex-direction:column; gap:10px; }
.who-list li{ display:flex; gap:10px; font-size:14.5px; color:var(--ink-soft); line-height:1.5; }
.who-list li::before{ content:'✓'; flex:none; width:20px; height:20px; border-radius:50%; background:var(--cream-deep); color:var(--green); font-size:12px; font-weight:800; display:flex; align-items:center; justify-content:center; margin-top:1px; }
.who-note{ margin:0; padding-top:14px; border-top:1px dashed var(--line); font-size:13.5px; color:var(--ink-soft); text-align:center; }

/* ---------- download ---------- */
.dl-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:22px; }
.dl-card{ background:#fff; border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); display:flex; flex-direction:column; gap:14px; }
.dl-card .platform{ display:flex; align-items:center; gap:12px; font-weight:800; font-size:18px; }
.dl-card .platform .badge{ width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--cream-deep);font-size:18px; }
.dl-meta{ display:flex; gap:16px; font-size:13px; color:var(--ink-soft); flex-wrap:wrap; }
.dl-meta b{ color:var(--ink); }
.dl-card .btn{ margin-top:6px; justify-content:center; }
.soon-note{ font-size:12.5px; color: var(--ink-soft); margin-top:-6px; }
.alt-link{ font-size:12.5px; color:var(--blue); text-decoration:none; margin-top:-4px; }
.alt-link:hover{ text-decoration:underline; }
.alt-link b{ font-weight:700; }
.alt-link-row{ display:flex; flex-direction:column; gap:4px; margin-top:-4px; }
.alt-link-row .alt-link{ margin-top:0; }
.warn-note{
  font-size:12.5px; color:var(--ink); line-height:1.55;
  background: rgba(242,181,49,0.2); border-left:3px solid var(--orange);
  border-radius:8px; padding:9px 12px; margin-top:-2px;
}
.warn-note b{ color:var(--orange-deep); }
.changelog{ margin-top:34px; background:#fff; border-radius:18px; padding:22px 26px; box-shadow: var(--shadow); font-size:14px; }
.changelog b{ color:var(--orange-deep); }

/* steps */
.steps{ display:grid; grid-template-columns: repeat(3,1fr); gap:18px; margin-top:28px; }
.step{ background:#fff; border-radius:16px; padding:20px; box-shadow: var(--shadow); }
.step .n{ width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;margin-bottom:10px; }
.step h4{ margin:0 0 4px; font-size:15px; }
.step p{ font-size:13.5px; margin:0; }

/* ---------- developer ---------- */
.dev-bg{ background: var(--cream-deep); }
.dev-card{ background:#fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 40px; display:grid; grid-template-columns: auto 1fr; gap: 28px; align-items:center; }
.dev-avatar{
  width:96px; height:96px; border-radius:50%;
  background: linear-gradient(135deg,#FFD9C9,#F7AFCE);
  display:flex; align-items:center; justify-content:center;
  color:#A24C77; font-weight:800; font-size:19px; letter-spacing:.01em;
  font-family: var(--font-display-en, inherit); text-align:center; padding:4px;
}
.social-row{ display:flex; gap:10px; margin-top:16px; flex-wrap:wrap; }
.social-row a{
  position:relative;
  width:40px; height:40px; border-radius:50%; background: var(--cream-deep); display:flex; align-items:center; justify-content:center;
  text-decoration:none; transition: transform .15s ease, background .15s ease;
}
.social-row a:hover{ background:#fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.social-row svg{ width:18px; height:18px; }
.social-row a::after{
  content: attr(data-tip-zh);
  position:absolute; bottom:calc(100% + 8px); left:50%; transform:translateX(-50%);
  background:var(--ink); color:#fff; font-size:11.5px; font-weight:600; line-height:1;
  padding:6px 9px; border-radius:7px; white-space:nowrap;
  opacity:0; pointer-events:none; transition:opacity .15s ease;
}
html[lang="en"] .social-row a::after{ content: attr(data-tip-en); }
.social-row a:hover::after{ opacity:1; }
.contact-line{ margin-top:14px; font-size:14px; }
.contact-line a{ color: var(--blue); font-weight:700; text-decoration:none; }

/* ---------- contact form ---------- */
.contact-form{
  max-width:620px; margin:0 auto; background:#fff; border-radius: var(--radius);
  box-shadow: var(--shadow); padding:36px 40px;
}
.hp-field{ position:absolute; left:-9999px; top:-9999px; } /* honeypot, hidden from real visitors */
.cf-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.cf-field{ margin-bottom:18px; }
.cf-field label{ display:block; font-size:13px; font-weight:700; color:var(--ink-soft); margin-bottom:6px; }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea{
  width:100%; border:1.5px solid var(--line); border-radius:12px; padding:11px 14px;
  font-family:var(--font-body); font-size:14.5px; color:var(--ink); background:var(--cream);
  transition: border-color .15s ease, background .15s ease;
}
.contact-form input:focus, .contact-form textarea:focus{
  outline:none; border-color:var(--blue); background:#fff;
}
.contact-form textarea{ resize:vertical; min-height:120px; }
.contact-form .btn{ width:100%; justify-content:center; margin-top:4px; }
.cf-status{ margin-top:16px; border-radius:12px; padding:12px 16px; font-size:13.5px; line-height:1.55; }
.cf-status-ok{ background: rgba(62,125,90,0.14); color: var(--green); }
.cf-status-err{ background: rgba(242,181,49,0.2); color: var(--ink); }
.cf-status-err a{ color: var(--orange-deep); font-weight:700; text-decoration:none; }

/* ---------- support ---------- */
.support-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.support-card{ background:#fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); text-align:center; }
.kofi-banner{ display:block; margin:14px 0; border-radius:16px; overflow:hidden; box-shadow: var(--shadow); }
.kofi-banner img{ width:100%; display:block; transition: transform .2s ease; }
.kofi-banner:hover img{ transform: scale(1.02); }
.support-card h3{ font-size:17px; }
.qr-box{
  width:320px; height:320px; margin: 14px auto; border-radius:18px; background: var(--cream-deep);
  display:flex; align-items:center; justify-content:center; overflow:hidden; border: 1.5px dashed var(--line);
  padding:10px;
}
.qr-box.has-img{ background:#fff; border-style:solid; border-color:var(--line); box-shadow: 0 4px 14px rgba(35,48,94,0.08); padding:8px; }
.qr-box img{ width:100%; height:100%; object-fit:contain; border-radius:10px; }
.qr-placeholder{ font-size:13px; color: var(--ink-soft); padding: 0 16px; text-align:center; }
.support-note{ font-size:13px; color:var(--ink-soft); margin-top:10px; }
.voluntary-note{
  text-align:center; max-width:520px; margin: 30px auto 0; font-size:13.5px; color: var(--ink-soft);
  background:#fff; border-radius:14px; padding:14px 20px; box-shadow: var(--shadow);
}

/* ---------- footer ---------- */
footer{ background: var(--ink); color: #E7EAF6; padding: 56px 24px 32px; }
footer .wrap{ display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap:36px; }
footer h4{ font-size:13px; letter-spacing:.06em; text-transform:uppercase; color:#AEB6E0; margin:0 0 14px; }
footer a{ color:#E7EAF6; text-decoration:none; opacity:.85; display:block; margin-bottom:8px; font-size:14px; }
footer a:hover{ opacity:1; }
.foot-brand{ display:flex; align-items:center; gap:10px; font-weight:400; font-size:19px; font-family:var(--font-display); margin-bottom:10px; }
.foot-brand img{ width:30px; height:30px; border-radius:8px; }
.foot-bottom{ max-width: var(--maxw); margin: 40px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.12); font-size:12.5px; color:#9aa3cf; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* language visibility: default shows zh, JS toggles via html[lang] */
[data-en]{ display:none; }
html[lang="en"] [data-zh]{ display:none; }
html[lang="en"] [data-en]{ display:inline-block; }
html[lang="en"] [data-en].block{ display:block; }

/* ---------- responsive ---------- */
@media (max-width: 900px){
  .hero .wrap{ grid-template-columns: 1fr; gap:32px; }
  .hero-art-wrap{ order:-1; }
  .feature-grid{ grid-template-columns: 1fr; }
  .dl-grid{ grid-template-columns: 1fr; }
  .support-grid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .shot-grid{ grid-template-columns: 1fr; }
  .detail-grid{ grid-template-columns: 1fr; }
  .dev-card{ grid-template-columns: 1fr; text-align:center; justify-items:center; }
  .cf-row{ grid-template-columns: 1fr; }
  footer .wrap{ grid-template-columns: 1fr 1fr; }
  .nav-links{ display:none; }
}
@media (max-width: 640px){
  .nav .wrap{ padding: 12px 16px; }
  .brand{ font-size:16px; gap:8px; }
  .brand img{ width:28px; height:28px; }
  .nav-right .btn{ display:none; }        /* redundant with the hero CTA right below */
  .lang-switch button{ padding:5px 11px; font-size:12.5px; }
}
@media (max-width: 520px){
  section{ padding: 56px 18px; }
  .hero{ padding: 40px 18px 56px; }
  .hero .wrap{ gap:26px; }
  .hero h1{ margin-bottom:.4em; }
  .hero-actions{ margin-top:22px; gap:10px; }
  .hero-actions .btn{ flex:1 1 auto; justify-content:center; text-align:center; }
  footer .wrap{ grid-template-columns: 1fr; }
  .dev-card{ padding:26px; }
  .who-card{ padding:24px 20px; }
  .contact-form{ padding:26px 20px; }
}
