/* Sparkfall Games — design system v4 "火花电影 / Ember Cinema".
   全站深炭单主题（禁纯黑）：暖炭底、暖白字、余烬琥珀点缀；
   满屏 key art hero、电影横幅、基本静态 + 微 hover。
   System fonts only. Zero third-party assets. */

:root {
  --bg: #0c0a09;
  --bg-deep: #050403;
  --surface: #151210;
  --surface-2: #1c1815;
  --text: #f2ece4;
  --text-2: #b3a89c;
  --text-3: #7d7469;
  --hair: rgba(255, 214, 170, 0.10);
  --hair-hi: rgba(255, 214, 170, 0.22);
  --accent: #ffb469;
  --accent-deep: #e0664a;
  --ember: #e0664a;
  --gold: #d9a441;
  --ember-grad: linear-gradient(120deg, #f59a4b 0%, #d95a3c 100%);
  --radius: 22px;
  --radius-sm: 14px;
  --wrap: 1200px;
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 24px 48px rgba(0, 0, 0, 0.55);
}

/* 大屏适配：更宽的内容区 */
@media (min-width: 1520px) {
  :root { --wrap: 1360px; }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", "PingFang SC", "Hiragino Sans", "Noto Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

a { color: var(--accent); }

img { max-width: 100%; }

/* ---------- Nav（深色半透明，滚动时悬浮在内容上） ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 10, 9, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 214, 170, 0.07);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 62px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
}

.brand .spark-mark { width: 20px; height: 20px; flex: none; }

.nav nav {
  display: flex;
  align-items: center;
  gap: 4px 22px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav nav a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 550;
}

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

.lang-switch {
  max-width: 132px;
  background: var(--surface);
  color: var(--text-2);
  border: 1px solid var(--hair);
  border-radius: 9px;
  font: inherit;
  font-size: 0.82rem;
  padding: 5px 8px;
}

/* ---------- Hero（首页：满屏 key art 电影开场） ---------- */

.hero {
  position: relative;
  min-height: min(92vh, 960px);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  /* 电影感：延伸到 nav 之下，key art 顶天 */
  margin-top: -62px;
  padding-top: 62px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--bg-deep) url("/assets/img/keyart-dark.webp") center / cover no-repeat;
}

/* 手机走小图（1280 版，省 130KB+） */
@media (max-width: 700px) {
  .hero-bg { background-image: url("/assets/img/keyart-dark-m.webp"); }
}

/* 分层扫暗：左侧压字暗部渐弱延伸到右缘（背景让位文字，全域降一档）+ 底部融入页面底色 */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 4, 3, 0.92) 0%, rgba(5, 4, 3, 0.62) 42%, rgba(5, 4, 3, 0.28) 72%, rgba(5, 4, 3, 0.14) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(12, 10, 9, 0) 24%);
}

/* RTL：整层水平镜像（key art 火花与压字暗部一起换边） */
[dir="rtl"] .hero-bg { transform: scaleX(-1); }

.hero-mark { display: none; }

#sparks {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-inner { position: relative; width: 100%; padding-top: 46px; padding-bottom: 64px; }

.hero-kicker {
  display: inline-block;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.7rem, 6.4vw, 5.6rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
  font-weight: 800;
  max-width: 14ch;
  text-wrap: balance;
}

.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent), var(--accent-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  color: var(--text-2);
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  max-width: 48ch;
  margin: 0 0 36px;
}

/* ---------- 首页电影横幅（游戏/工具入口） ---------- */

.band {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  margin-top: 34px;
  border: 1px solid var(--hair);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.band:hover { transform: translateY(-3px); border-color: rgba(255, 180, 105, 0.4); }

.band-games { background: #0a0805 url("/assets/img/art-chibi.webp") center / cover no-repeat; }

.band-games::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 6, 4, 0.94) 0%, rgba(8, 6, 4, 0.78) 46%, rgba(8, 6, 4, 0.25) 100%);
}

[dir="rtl"] .band-games::before {
  background: linear-gradient(270deg, rgba(8, 6, 4, 0.94) 0%, rgba(8, 6, 4, 0.78) 46%, rgba(8, 6, 4, 0.25) 100%);
}

.band-tools { background: var(--surface); }

.band-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: clamp(40px, 4.4vw, 64px);
}

.band-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.band h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

.band-copy p { margin: 14px 0 0; color: var(--text-2); font-size: 1.04rem; max-width: 44ch; }

.band-more { display: inline-block; margin-top: 24px; font-weight: 700; color: var(--accent); }

.band:hover .band-more { text-decoration: underline; }

.band-shots {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
  align-items: flex-end;
  min-width: 0;
  overflow: hidden;
}

.band-shots img {
  flex: 0 0 31%;
  width: 31%;
  max-width: 31%;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease;
}

.band-shots img:nth-child(2) { transform: translateY(-16px); }

.band:hover .band-shots img { transform: translateY(-4px); }

.band:hover .band-shots img:nth-child(2) { transform: translateY(-20px); }

/* ---------- 价值观三卡 ---------- */

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: 26px;
  padding: 88px 0 0;
}

.value {
  padding: 34px 30px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--hair);
}

.value-ic {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  margin-bottom: 16px;
  color: var(--accent);
  background: rgba(255, 180, 105, 0.08);
}

.value-ic svg { width: 21px; height: 21px; }

.value h3 { margin: 0 0 6px; font-size: 1.1rem; }

.value p { margin: 0; color: var(--text-2); font-size: 0.95rem; }

/* ---------- 工作室介绍：数字亮点 + 故事 + 承诺 ---------- */

.studio { margin: 88px 0 96px; padding-top: 70px; border-top: 1px solid var(--hair); }

.studio > h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 36px;
  font-weight: 800;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr));
  gap: 20px;
  margin-bottom: 44px;
}

.stat {
  padding: 24px 26px 22px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--hair);
}

.stat-n {
  display: block;
  font-size: clamp(2.4rem, 4.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--accent), var(--accent-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-l { display: block; color: var(--text-3); font-size: 0.92rem; margin-top: 2px; }

.studio-cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 26px;
  align-items: stretch;
}

.studio-story {
  padding: 32px 36px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--hair);
}

.studio-story p { margin: 0 0 14px; color: var(--text-2); line-height: 1.75; }

.studio-story p:last-child { margin-bottom: 0; }

.studio-promises {
  padding: 32px 36px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--hair);
}

.studio-promises h3 { margin: 0 0 14px; font-size: 1.08rem; font-weight: 800; }

.studio-promises ul { list-style: none; margin: 0; padding: 0; }

.studio-promises li {
  position: relative;
  padding: 9px 0 9px 26px;
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.98rem;
  border-bottom: 1px solid var(--hair);
}

.studio-promises li:last-child { border-bottom: none; }

.studio-promises li::before {
  content: "✦";
  position: absolute;
  left: 2px;
  top: 9px;
  color: var(--accent);
  font-size: 0.78em;
}

[dir="rtl"] .studio-promises li { padding: 9px 26px 9px 0; }

[dir="rtl"] .studio-promises li::before { left: auto; right: 2px; }

@media (max-width: 820px) {
  .studio-cols { grid-template-columns: 1fr; }
}

/* ---------- 列表页（/games/ /tools/）页首 ---------- */

.page-head { padding: 72px 0 24px; min-height: 58vh; }

.sec { padding: 74px 0 20px; }

.sec-head { margin: 0 0 34px; }

.sec-head h2 {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  letter-spacing: -0.025em;
  margin: 0 0 10px;
  font-weight: 800;
  text-wrap: balance;
}

.sec-head p { color: var(--text-2); margin: 0; max-width: 580px; font-size: 1.02rem; }

/* ---------- 游戏/工具大卡（深色版，带各自品牌色微光） ---------- */

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(430px, 100%), 1fr));
  gap: 22px;
}

.game-card {
  display: flex;
  gap: 26px;
  align-items: center;
  padding: clamp(30px, 2.6vw, 40px);
  border-radius: var(--radius);
  /* 每张卡带自家品牌色的深色微渐变 */
  background:
    radial-gradient(120% 130% at 92% -16%, color-mix(in srgb, var(--aa, #ffb469) 14%, transparent), transparent 55%),
    var(--surface);
  border: 1px solid color-mix(in srgb, var(--aa, #ffb469) 22%, var(--hair));
  text-decoration: none;
  color: var(--text);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--aa, #ffb469) 55%, var(--hair));
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.45);
}

.game-copy { flex: 1; min-width: 0; }

.game-copy h3 {
  font-size: 1.6rem;
  margin: 14px 0 6px;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.game-tagline { color: var(--text); font-weight: 600; margin: 0 0 6px; font-size: 1rem; }

.game-desc { color: var(--text-2); font-size: 0.94rem; margin: 0 0 16px; }

.game-shot { flex: 0 0 clamp(130px, 24%, 178px); padding: 6px 4px; }

.game-shot img {
  width: 100%;
  height: auto;
  display: block;
  transform: rotate(-5deg);
  filter: drop-shadow(0 18px 22px rgba(0, 0, 0, 0.5));
  transition: transform 0.25s ease;
}

.game-card:hover .game-shot img { transform: rotate(-2deg) scale(1.02); }

/* 009 预告卡（深色，克制） */

.tease-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 32px;
  border-radius: var(--radius);
  border: 1.5px dashed rgba(255, 180, 105, 0.3);
  background: transparent;
}

.tease-card h3 {
  margin: 10px 0 2px;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--accent);
}

.tease-card p { color: var(--text-2); margin: 0; font-size: 0.95rem; max-width: 420px; }

.tease-glyph { display: none; }

/* ---------- 工具卡（与游戏卡同构，走 .game-card） ---------- */

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 11px;
  border-radius: 99px;
  color: color-mix(in srgb, var(--aa, #ffb469) 75%, var(--text));
  background: color-mix(in srgb, var(--aa, #ffb469) 12%, transparent);
  white-space: nowrap;
}

.tool-card h3 { margin: 10px 0 0; font-size: 1.15rem; letter-spacing: -0.01em; }

.tool-tagline { color: var(--text-2); font-size: 0.93rem; margin: 0; flex: 1; }

.card-more { color: var(--accent); font-size: 0.88rem; font-weight: 650; }

/* ---------- 产品详情页 ---------- */

.app-hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 60px;
  border-bottom: 1px solid var(--hair);
  background:
    radial-gradient(58% 84% at 14% -10%, color-mix(in srgb, var(--aa, #ffb469) 13%, transparent), transparent 64%),
    var(--bg);
}

.app-hero-inner { display: flex; align-items: center; gap: 48px; }

.app-hero-copy { flex: 1; min-width: 0; }

.app-icon-lg {
  width: 92px;
  height: 92px;
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  margin-bottom: 20px;
}

.app-hero h1 {
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  letter-spacing: -0.025em;
  margin: 0 0 10px;
  font-weight: 800;
}

.lede { color: var(--text-2); font-size: 1.08rem; margin: 0 0 20px; max-width: 540px; }

.phone { flex: 0 0 clamp(200px, 27%, 270px); padding: 10px 6px; }

.phone img {
  width: 100%;
  height: auto;
  display: block;
  transform: rotate(-4deg);
  filter: drop-shadow(0 28px 34px rgba(0, 0, 0, 0.6));
}

.cta-row { display: flex; gap: 12px; justify-content: flex-start; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 13px;
  font-size: 0.97rem;
  font-weight: 650;
  text-decoration: none;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--hair-hi);
  transition: transform 0.16s ease, border-color 0.16s ease, filter 0.16s ease;
}

.btn:hover { transform: translateY(-1px); border-color: rgba(255, 180, 105, 0.5); }

.btn-primary,
.btn-store {
  background: var(--ember-grad);
  border: none;
  color: #1f1108;
  box-shadow: 0 6px 24px rgba(224, 102, 74, 0.28);
}

.btn-primary:hover,
.btn-store:hover { filter: brightness(1.08); }

.btn-soon {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 13px;
  font-size: 0.97rem;
  font-weight: 650;
  color: var(--text-2);
  background: transparent;
  border: 1.5px dashed var(--hair-hi);
  cursor: default;
}

.features-sec { padding: 60px 0 8px; }

.features-sec h2 { font-size: 1.55rem; letter-spacing: -0.015em; margin: 0 0 24px; font-weight: 800; }

/* 功能走查：一行四图，图下短标题 + 一句话 */

.walk {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.walk-item {
  padding: 20px 20px 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--hair);
  text-align: center;
}

.walk-media { margin-bottom: 16px; }

.walk-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--hair);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
}

.walk-item h3 {
  font-size: 1.04rem;
  letter-spacing: -0.01em;
  margin: 0 0 5px;
  font-weight: 750;
}

.walk-item p { margin: 0; color: var(--text-2); font-size: 0.88rem; line-height: 1.55; }

@media (max-width: 900px) {
  .walk { grid-template-columns: repeat(2, 1fr); }
}

/* 手机档：保持 2×2 紧凑格，页面长度减半 */
@media (max-width: 460px) {
  .walk { gap: 12px; }
  .walk-item { padding: 12px 12px 14px; border-radius: var(--radius-sm); }
  .walk-media { margin-bottom: 10px; }
  .walk-media img { border-radius: 12px; }
  .walk-item h3 { font-size: 0.9rem; margin-bottom: 3px; }
  .walk-item p { font-size: 0.78rem; line-height: 1.5; }
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(255px, 100%), 1fr));
  gap: 18px;
}

.feat {
  padding: 22px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--hair);
}

.feat h3 { margin: 0 0 6px; font-size: 1.01rem; }

.feat p { margin: 0; color: var(--text-2); font-size: 0.93rem; }

.privacy-strip {
  margin: 50px 0 64px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--hair);
}

.privacy-strip h2 { margin: 0 0 8px; font-size: 1.16rem; }

.privacy-strip p { margin: 0; color: var(--text-2); }

.disclaimer { font-size: 0.84rem; color: var(--text-3); margin-top: 12px !important; }

/* 变现徽章 */

.badge-row { display: flex; gap: 9px; flex-wrap: wrap; margin: 0 0 22px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.83rem;
  font-weight: 650;
  color: color-mix(in srgb, var(--aa, #ffb469) 70%, var(--text));
  background: color-mix(in srgb, var(--aa, #ffb469) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--aa, #ffb469) 28%, transparent);
}

.pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
}

/* ---------- 法务索引 ---------- */

.legal-hub { min-height: 52vh; padding-top: 56px; padding-bottom: 64px; }

.legal-hub .sec-head { margin-bottom: 26px; }

.legal-list { display: flex; flex-direction: column; gap: 12px; max-width: 660px; }

.legal-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 19px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--hair);
}

.legal-row .app-icon { width: 44px; height: 44px; border-radius: 11px; }

.legal-row h3 { margin: 0; font-size: 1.02rem; flex: 1; }

.legal-links { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.legal-links a {
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-2);
  padding: 6px 13px;
  border-radius: 99px;
  border: 1px solid var(--hair);
  background: transparent;
}

.legal-links a:hover { color: var(--accent); border-color: rgba(255, 180, 105, 0.45); }

@media (max-width: 480px) {
  .legal-row { flex-wrap: wrap; }
  .legal-links { justify-content: flex-start; width: 100%; }
}

/* ---------- Press 页残留组件（entry-shots 截图墙） ---------- */

.entry-shots { display: flex; gap: 14px; justify-content: center; }

.entry-shots img { width: 104px; filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.5)); }

/* ---------- Footer ---------- */

.foot {
  border-top: 1px solid var(--hair);
  padding: 38px 0 48px;
  color: var(--text-3);
  font-size: 0.88rem;
  background: var(--bg-deep);
}

.foot a { color: var(--text-2); }

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

.foot .foot-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 750;
  margin-bottom: 8px;
}

.foot .foot-brand .spark-mark { width: 16px; height: 16px; }

.foot p { margin: 0; }

.foot-social {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.foot-social-hub {
  font-weight: 700;
  margin-right: 4px;
}

.foot-social-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
  color: var(--text-2);
  font-size: 0.86rem;
  font-weight: 600;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.foot-social-chip:hover {
  color: var(--accent);
  border-color: rgba(255, 180, 105, 0.45);
  background: rgba(255, 180, 105, 0.08);
}

.social-ico {
  width: 16px;
  height: 16px;
  display: block;
  flex-shrink: 0;
}

.social-card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  flex-shrink: 0;
  background: rgba(255, 180, 105, 0.1);
  border: 1px solid rgba(255, 180, 105, 0.22);
  color: var(--accent);
}

.social-card-icon .social-ico {
  width: 22px;
  height: 22px;
}

.social-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  text-decoration: none;
  color: inherit;
  border-radius: 16px;
  border: 1px solid var(--hair);
  background:
    linear-gradient(135deg, rgba(255, 180, 105, 0.07), transparent 42%),
    var(--bg-elev);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.social-card:hover {
  border-color: rgba(255, 180, 105, 0.45);
  transform: translateY(-1px);
  background:
    linear-gradient(135deg, rgba(255, 180, 105, 0.12), transparent 50%),
    var(--bg-elev);
}

.social-card-copy {
  flex: 1;
  min-width: 0;
}

.social-card-copy h3 {
  margin: 0 0 4px;
  font-size: 1.2rem;
  color: var(--text);
}

.social-card-copy p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.45;
}

.social-card-cta {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--accent);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .social-card {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 18px;
  }
  .social-card-cta { width: 100%; padding-left: 66px; }
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .band-inner { grid-template-columns: 1fr; gap: 30px; padding: 34px 28px; }
  .band-shots { justify-content: center; }
  .app-hero-inner { flex-direction: column; text-align: center; }
  .app-hero .cta-row, .app-hero .badge-row { justify-content: center; }
  .app-icon-lg { margin-inline: auto; }
  .lede { margin-inline: auto; }
  .phone { flex-basis: auto; width: min(250px, 62vw); }
}

@media (max-width: 640px) {
  .hero { min-height: min(78vh, 720px); }
  .hero-inner { padding-top: 30px; padding-bottom: 48px; }
  .sec, .page-head { padding-top: 52px; }
  .game-card { flex-direction: column; text-align: center; padding: 24px; }
  .game-shot { width: min(180px, 50vw); padding: 4px 0 0; }
  .nav-inner { height: auto; padding: 10px 0; flex-wrap: wrap; justify-content: center; }
  .nav nav { gap: 6px 16px; width: 100%; justify-content: center; }
  /* 手机端 nav 折行高度不定，hero 不再钻到 nav 下面 */
  .hero { margin-top: 0; padding-top: 0; }
  .btn, .btn-soon { padding: 11px 20px; font-size: 0.92rem; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat { padding: 16px 18px 14px; }
  .stat-n { font-size: 2.1rem; }
  .studio-story, .studio-promises { padding: 24px 22px; }
}