/* ============================================================
 * KONAKO'S WORLD —— 游戏 × 油画风格
 * ============================================================ */

:root {
  --ink: #0e0b1f;            /* 深夜画布底色 */
  --paper: rgba(18, 13, 38, 0.88);
  --paper-solid: #171132;
  --line: rgba(255, 255, 255, 0.14);
  --txt: #f4efe6;
  --txt-dim: #b9b2d0;
  --lava: #ff4e00;           /* 熔岩橙红 */
  --magenta: #e900ff;        /* 荧光品红 */
  --cyan: #00e5ff;           /* 电光青 */
  --lime: #b8ff00;           /* 柠檬绿 */
  --gold: #ffb300;           /* 金黄 */
  --font-px: "Press Start 2P", monospace;
  --font-cn: "ZCOOL KuaiLe", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", sans-serif;
  --glass: blur(10px);      /* 毛玻璃；低开销模式下整体关闭 */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--txt);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--magenta); color: #fff; }

/* 滚动条也要有游戏感 */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--lava), var(--magenta), var(--cyan));
  border: 3px solid var(--ink);
  border-radius: 8px;
}

/* ---------------- 流体背景 ---------------- */
#fluid {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
}
/* 滚过首屏后调暗背景保证正文可读——这一步现在在流体着色器里做（uDim），
   不再给整块画布挂 CSS filter，那等于每帧多一次全屏合成。 */
body.dim-bg .ember { filter: blur(1px) brightness(0.5); }
/* WebGL 不可用时的降级背景 */
body.no-fluid #fluid { display: none; }
body.no-fluid {
  background:
    radial-gradient(60vw 60vh at 15% 20%, rgba(255, 78, 0, 0.28), transparent 60%),
    radial-gradient(50vw 50vh at 85% 30%, rgba(233, 0, 255, 0.24), transparent 60%),
    radial-gradient(70vw 60vh at 50% 90%, rgba(0, 229, 255, 0.18), transparent 60%),
    var(--ink);
  background-attachment: fixed;
}

/* 油画布颗粒 */
.canvas-grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.38;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0.6 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, .hud { position: relative; z-index: 2; }

/* ---------------- 开始画面 ---------------- */
#start-screen {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(10, 7, 24, 0.55);
  backdrop-filter: var(--glass);
  transition: opacity 0.8s ease, visibility 0.8s;
}
#start-screen.gone { opacity: 0; visibility: hidden; pointer-events: none; }
.start-inner { text-align: center; padding: 24px; }
.start-tag {
  font-family: var(--font-px);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--cyan);
  margin-bottom: 26px;
  text-shadow: 0 0 12px var(--cyan);
}
.start-title {
  font-family: var(--font-px);
  font-size: clamp(34px, 7vw, 76px);
  line-height: 1.25;
  background: linear-gradient(100deg, var(--lava) 5%, var(--gold) 30%, var(--magenta) 60%, var(--cyan) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 6px 0 rgba(0, 0, 0, 0.55)) drop-shadow(0 0 26px rgba(233, 0, 255, 0.45));
  margin-bottom: 28px;
}
.start-sub { color: var(--txt-dim); margin-bottom: 40px; font-size: 15px; }
.btn-start {
  font-family: var(--font-px);
  font-size: clamp(13px, 2vw, 18px);
  color: #0c0919;
  background: linear-gradient(180deg, var(--gold), var(--lava));
  border: 4px solid #0c0919;
  box-shadow: 0 6px 0 #0c0919, 0 0 34px rgba(255, 78, 0, 0.6);
  padding: 18px 36px;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn-start:hover { transform: translateY(-3px); box-shadow: 0 9px 0 #0c0919, 0 0 50px rgba(255, 78, 0, 0.85); }
.btn-start:active { transform: translateY(3px); box-shadow: 0 2px 0 #0c0919; }
.blink { animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.start-hint { margin-top: 34px; font-size: 13px; color: var(--txt-dim); animation: floaty 3s ease-in-out infinite; }
@keyframes floaty { 50% { transform: translateY(-6px); } }

/* ---------------- HUD ---------------- */
.hud {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px;
  background: linear-gradient(180deg, rgba(10, 7, 24, 0.88), rgba(10, 7, 24, 0));
}
.hud-left { display: flex; gap: 12px; align-items: center; }
.hud-avatar {
  width: 52px; height: 52px;
  border: 3px solid var(--gold);
  border-radius: 10px;
  box-shadow: 0 0 14px rgba(255, 179, 0, 0.5);
  image-rendering: pixelated;
  background: var(--paper-solid);
}
.hud-name {
  font-family: var(--font-px);
  font-size: 10px;
  letter-spacing: 1px;
  margin-bottom: 5px;
  color: var(--txt);
}
.hud-lv { color: var(--gold); margin-left: 6px; }
.bar {
  position: relative;
  width: 170px; height: 10px;
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  margin-top: 3px;
  overflow: hidden;
}
.bar span {
  position: absolute; right: 3px; top: 50%;
  transform: translateY(-52%);
  font-family: var(--font-px);
  font-size: 6px;
  color: rgba(255, 255, 255, 0.85);
}
.bar-fill { height: 100%; transition: width 0.4s ease; }
.bar.hp .bar-fill { background: linear-gradient(90deg, #ff2d55, var(--lava), var(--gold)); }
.bar.mp .bar-fill { background: linear-gradient(90deg, #0066ff, var(--cyan)); }
.bar.exp .bar-fill { background: linear-gradient(90deg, #46a800, var(--lime)); }
.hud-nav { display: flex; gap: 6px; }
.hud-nav a {
  font-family: var(--font-cn);
  font-size: 15px;
  padding: 8px 16px;
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--txt-dim);
  transition: 0.2s;
}
.hud-nav a:hover {
  color: #fff;
  border-color: var(--magenta);
  background: rgba(233, 0, 255, 0.14);
  text-shadow: 0 0 10px var(--magenta);
}

/* ---------------- 通用区块 ---------------- */
section, footer#contact {
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 28px 40px;
}
.sec-title {
  font-family: var(--font-cn);
  font-size: clamp(32px, 5vw, 52px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
  text-shadow: 4px 4px 0 rgba(0, 0, 0, 0.65);
}
.sec-title i {
  position: relative;
  align-self: flex-start;
  padding-right: 10px;
}
/* 标题下的油画笔刷条 */
.sec-title i::after {
  content: "";
  position: absolute;
  left: -4px;
  right: -14px;
  bottom: 2px;
  height: 0.38em;
  z-index: -1;
  transform: skew(-14deg) rotate(-0.6deg);
  border-radius: 3px 10px 4px 8px;
  background: linear-gradient(90deg, rgba(255, 78, 0, 0.85), rgba(233, 0, 255, 0.7) 55%, rgba(233, 0, 255, 0));
  filter: blur(0.5px);
}
.sec-en {
  font-family: var(--font-px);
  font-size: clamp(10px, 1.2vw, 13px);
  letter-spacing: 4px;
  background: linear-gradient(90deg, var(--gold), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sec-sub { color: var(--txt-dim); margin-bottom: 42px; }

/* 滚动显现 */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.chip {
  font-size: 12.5px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--txt-dim);
}
.type-line {
  font-family: var(--font-px);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-top: 6px;
}
.quest-line {
  font-family: var(--font-px);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--gold);
  text-shadow: 0 0 10px rgba(255, 179, 0, 0.6);
}

.btn-primary, .btn-ghost {
  display: inline-block;
  font-family: var(--font-cn);
  font-size: 16px;
  padding: 12px 26px;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.18s;
  border: 3px solid #0c0919;
}
.btn-primary {
  color: #0c0919;
  background: linear-gradient(180deg, var(--gold), var(--lava));
  box-shadow: 0 5px 0 #0c0919, 0 0 22px rgba(255, 78, 0, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 7px 0 #0c0919, 0 0 34px rgba(255, 78, 0, 0.7); }
.btn-ghost {
  color: var(--txt);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 18px rgba(0, 229, 255, 0.35); }

/* ---------------- Hero ---------------- */
#hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-top: 90px;
}
.hero-kicker {
  font-family: var(--font-px);
  font-size: clamp(8px, 1.3vw, 12px);
  letter-spacing: 5px;
  color: var(--cyan);
  text-shadow: 0 0 14px var(--cyan);
  margin-bottom: 22px;
}
.hero-title {
  position: relative;
  font-family: var(--font-px);
  font-size: clamp(52px, 11vw, 130px);
  line-height: 1;
  background: linear-gradient(95deg,
    var(--lava) 0%, var(--gold) 18%, var(--magenta) 38%,
    var(--cyan) 58%, var(--lava) 78%, var(--gold) 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 8px 0 rgba(0, 0, 0, 0.65)) drop-shadow(0 0 46px rgba(233, 0, 255, 0.4));
  animation: heropan 10s ease-in-out infinite alternate, heroin 1.2s cubic-bezier(0.2, 0.9, 0.25, 1.2) both;
}
@keyframes heropan { to { background-position: 100% 0; } }
@keyframes heroin {
  0% { transform: scale(1.28) translateY(24px); opacity: 0; letter-spacing: 0.3em; }
  100% { transform: none; opacity: 1; letter-spacing: 0; }
}
.hero-line {
  font-family: var(--font-cn);
  font-size: clamp(20px, 3vw, 30px);
  margin-top: 34px;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.7);
}
.hero-line em {
  font-style: normal;
  color: var(--lime);
  text-shadow: 0 0 16px rgba(184, 255, 0, 0.7);
}
.hero-sub { color: var(--txt-dim); margin-top: 12px; }
.scroll-cue {
  display: inline-block;
  margin-top: 54px;
  font-family: var(--font-cn);
  font-size: 16px;
  color: var(--txt-dim);
  transition: color 0.2s;
}
.scroll-cue:hover { color: var(--gold); }
.scroll-cue span { display: inline-block; animation: floaty 1.6s ease-in-out infinite; color: var(--gold); }

/* ---------------- 角色面板 ---------------- */
.stats-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--paper);
  backdrop-filter: var(--glass);
  border: 2px solid var(--line);
  border-radius: 18px;
  padding: 40px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.stat-row {
  display: grid;
  grid-template-columns: 110px 1fr 36px;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.stat-row label { font-family: var(--font-cn); font-size: 17px; }
.stat-row b { font-family: var(--font-px); font-size: 11px; color: var(--gold); text-align: right; }
.stat-bar {
  height: 14px;
  background: rgba(0, 0, 0, 0.55);
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-radius: 7px;
  overflow: hidden;
}
.stat-fill {
  height: 100%;
  width: 0;
  border-radius: 5px;
  transition: width 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.f1 { background: linear-gradient(90deg, var(--lava), var(--gold)); }
.f2 { background: linear-gradient(90deg, var(--magenta), #ff7ad9); }
.f3 { background: linear-gradient(90deg, #ff2d55, var(--lava)); }
.f4 { background: linear-gradient(90deg, #0066ff, var(--cyan)); }
.f5 { background: linear-gradient(90deg, #46a800, var(--lime)); }
.title-badge {
  display: inline-block;
  font-family: var(--font-cn);
  font-size: 15px;
  color: var(--gold);
  border: 2px dashed rgba(255, 179, 0, 0.55);
  border-radius: 10px;
  padding: 6px 14px;
  margin-bottom: 18px;
  background: rgba(255, 179, 0, 0.08);
}
.stats-right p { color: var(--txt-dim); margin-bottom: 14px; }
.equip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.equip span {
  font-size: 14px;
  padding: 7px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1.5px solid var(--line);
}

/* ---------------- 主线任务卡 ---------------- */
.featured-card {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 0;
  background: var(--paper);
  backdrop-filter: var(--glass);
  border: 3px solid rgba(255, 179, 0, 0.5);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 0 6px rgba(255, 78, 0, 0.10), 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 46px rgba(255, 78, 0, 0.14);
}
/* 呼吸光晕：动 opacity 而不是 box-shadow。box-shadow 关键帧会让每张主线卡
   每帧重绘一次大面积模糊阴影；opacity 只走合成，GPU 顺手就做了。 */
.boss-glow {
  position: absolute;
  inset: 0;
  z-index: 3;                 /* 压在图片和信息栏之上，否则会被后面的定位元素盖掉 */
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 6px rgba(255, 78, 0, 0.22), inset 0 0 70px rgba(255, 120, 0, 0.26);
  opacity: 0;
  animation: bossglow 4s ease-in-out infinite;
}
@keyframes bossglow { 50% { opacity: 1; } }
/* .in 之后才接管 transform 过渡，避免打断 reveal 入场动画 */
.featured-card.in { transition: transform 0.3s ease; }
.featured-card.in:hover { transform: translateY(-4px) scale(1.005); }
.featured-media { position: relative; min-height: 340px; }
.featured-media img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
}
.featured-frame {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 90px rgba(10, 7, 24, 0.8);
  pointer-events: none;
}
.boss-tag {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-cn);
  font-size: 14px;
  color: #0c0919;
  background: linear-gradient(90deg, var(--gold), var(--lava));
  padding: 6px 14px;
  border-radius: 8px;
  border: 2px solid #0c0919;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.5);
}
.featured-info { padding: 38px 36px; }
.featured-title {
  font-family: var(--font-cn);
  font-size: clamp(30px, 3.6vw, 44px);
  margin-top: 10px;
  line-height: 1.2;
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.6);
}
.featured-sub {
  display: block;
  font-family: var(--font-px);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--txt-dim);
  margin-top: 8px;
}
.featured-desc { margin: 12px 0; font-size: 15.5px; }
.featured-desc.dim { color: var(--txt-dim); font-size: 14.5px; }
.featured-info .btn-primary { margin-top: 14px; }

/* ---------------- 支线任务网格 ---------------- */
.side-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 26px;
}
.side-card {
  background: var(--paper);
  backdrop-filter: var(--glass);
  border: 2px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}
.side-card:hover {
  transform: translateY(-8px) rotate(-0.5deg);
  border-color: var(--magenta);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.5), 0 0 34px rgba(233, 0, 255, 0.3);
}
.side-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.side-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.side-card:hover .side-media img { transform: scale(1.07); }
.side-num {
  position: absolute;
  top: 10px; left: 10px;
  font-family: var(--font-px);
  font-size: 8px;
  letter-spacing: 2px;
  color: #fff;
  background: rgba(10, 7, 24, 0.8);
  border: 1.5px solid var(--cyan);
  padding: 5px 9px;
  border-radius: 6px;
}
.side-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.side-title {
  font-family: var(--font-cn);
  font-size: 23px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.6);
}
.side-icon {
  width: 30px; height: 30px;
  border-radius: 7px;
  border: 2px solid var(--line);
  object-fit: cover;
  image-rendering: pixelated;
}
.side-desc { color: var(--txt-dim); font-size: 14px; margin: 10px 0 4px; flex: 1; }
.side-body .btn-ghost { align-self: flex-start; font-size: 14.5px; padding: 9px 18px; }

/* 扩展位卡片 */
.side-card.slot {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.03);
  min-height: 300px;
}
.side-card.slot:hover { transform: none; border-color: var(--lime); box-shadow: 0 0 26px rgba(184, 255, 0, 0.18); }
.slot-inner {
  flex: 1;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 10px;
  padding: 30px;
}
.slot-q {
  font-family: var(--font-px);
  font-size: 44px;
  color: rgba(255, 255, 255, 0.28);
  animation: floaty 2.6s ease-in-out infinite;
}
.slot-text { font-family: var(--font-cn); font-size: 20px; color: var(--txt-dim); }
.slot-hint { font-size: 12.5px; color: rgba(185, 178, 208, 0.6); }

/* ---------------- 联络 ---------------- */
footer#contact { padding-bottom: 90px; }
.contact-panel {
  text-align: center;
  background: var(--paper);
  backdrop-filter: var(--glass);
  border: 2px solid var(--line);
  border-radius: 18px;
  padding: 50px 30px;
}
.contact-line { font-family: var(--font-cn); font-size: 22px; margin-bottom: 26px; }
.contact-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.contact-foot { margin-top: 34px; font-size: 12.5px; color: rgba(185, 178, 208, 0.65); }

/* ---------------- 详情弹窗 ---------------- */
#modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  place-items: center;
  background: rgba(8, 6, 18, 0.78);
  backdrop-filter: var(--glass);
  padding: 24px;
}
#modal.open { display: grid; }
#modal-panel {
  position: relative;
  width: min(980px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--paper-solid);
  border: 3px solid rgba(255, 179, 0, 0.45);
  border-radius: 18px;
  padding: 36px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7), 0 0 60px rgba(233, 0, 255, 0.2);
  animation: pop 0.3s cubic-bezier(0.2, 1.4, 0.4, 1);
}
@keyframes pop { from { transform: scale(0.92) translateY(20px); opacity: 0; } }
.modal-close {
  position: sticky;
  top: 0;
  float: right;
  width: 42px; height: 42px;
  font-size: 18px;
  color: var(--txt);
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  transition: 0.2s;
  z-index: 2;
}
.modal-close:hover { border-color: var(--lava); color: var(--lava); transform: rotate(90deg); }
.modal-head { display: flex; gap: 18px; align-items: center; margin-bottom: 6px; }
.modal-icon {
  width: 64px; height: 64px;
  border-radius: 12px;
  border: 2px solid var(--line);
  object-fit: cover;
  image-rendering: pixelated;
}
.modal-title { font-family: var(--font-cn); font-size: 32px; margin-top: 4px; }
.modal-desc { color: var(--txt-dim); margin: 10px 0; }
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 22px;
}
.media-item {
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.media-item img { width: 100%; }
.media-item video { width: 100%; display: block; background: #000; }
.media-item figcaption {
  font-size: 13px;
  color: var(--txt-dim);
  padding: 9px 12px;
  border-top: 1.5px solid var(--line);
  font-family: var(--font-cn);
}
.gif-loader {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
  color: var(--txt-dim);
  font-family: var(--font-cn);
  font-size: 15px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0 12px, transparent 12px 24px),
    rgba(0, 0, 0, 0.4);
  border: none;
  cursor: pointer;
  transition: 0.2s;
}
.gif-loader:hover { color: var(--gold); background-color: rgba(255, 179, 0, 0.07); }
.gif-loader em { display: block; font-style: normal; font-size: 12px; opacity: 0.7; }
.gif-play {
  font-size: 30px;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255, 179, 0, 0.8);
}

/* ---------------- 项目档案 · 全屏舞台页 ---------------- */
#stage { position: fixed; inset: 0; z-index: 58; display: none; }
#stage.open { display: block; }
.stage-scroll {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--ink);
  background:
    radial-gradient(90vw 65vh at 85% -12%, color-mix(in srgb, var(--acc) 20%, transparent), transparent 70%),
    radial-gradient(75vw 55vh at -5% 105%, color-mix(in srgb, var(--acc) 11%, transparent), transparent 70%),
    var(--ink);
  animation: stagein 0.5s cubic-bezier(0.2, 0.9, 0.3, 1);
}
@keyframes stagein { from { opacity: 0; transform: translateY(40px) scale(0.99); } }
.stage-back {
  position: sticky;
  top: 16px;
  margin: 16px 0 0 16px;
  z-index: 5;
  font-family: var(--font-cn);
  font-size: 15px;
  color: var(--txt);
  background: rgba(10, 7, 24, 0.8);
  backdrop-filter: var(--glass);
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  transition: 0.2s;
}
.stage-back:hover { border-color: var(--acc); color: var(--acc); }

/* 舞台头图 */
.st-hero {
  position: relative;
  min-height: 66vh;
  display: flex;
  align-items: flex-end;
  margin-top: -54px;
  overflow: hidden;
}
.st-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 22s ease-in-out infinite alternate;
}
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.09) translateX(-1.5%); } }
.st-hero-grad {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 11, 31, 0.42) 0%, transparent 30%, transparent 52%, var(--ink) 96%),
    radial-gradient(70% 60% at 50% 100%, color-mix(in srgb, var(--acc) 16%, transparent), transparent 70%);
}
.st-hero-inner {
  position: relative;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 120px 28px 34px;
}
.st-title {
  font-family: var(--font-cn);
  font-size: clamp(42px, 7.5vw, 92px);
  line-height: 1.12;
  color: #fff;
  text-shadow: 4px 5px 0 rgba(0, 0, 0, 0.7), 0 0 60px color-mix(in srgb, var(--acc) 55%, transparent);
  margin: 12px 0 4px;
}
.st-sub {
  font-family: var(--font-px);
  font-size: clamp(10px, 1.4vw, 14px);
  letter-spacing: 5px;
  color: var(--acc);
  text-shadow: 0 0 16px color-mix(in srgb, var(--acc) 70%, transparent);
  margin-bottom: 10px;
}
.st-hero-inner .card-actions { margin-top: 18px; }

/* 舞台正文 */
.st-intro {
  max-width: 880px;
  margin: 46px auto 0;
  padding: 0 28px;
}
.st-intro p {
  font-size: 17.5px;
  line-height: 2.1;
  color: var(--txt);
  margin-bottom: 18px;
  padding-left: 18px;
  border-left: 3px solid color-mix(in srgb, var(--acc) 65%, transparent);
}
.st-showcase {
  max-width: 1220px;
  margin: 90px auto 0;
  padding: 0 28px;
  display: flex;
  flex-direction: column;
  gap: 110px;
}
.st-row {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 48px;
  align-items: center;
}
.st-row.rev .st-media { order: 2; }
.st-media { margin: 0; position: relative; }
.st-media img, .st-media video {
  width: 100%;
  display: block;
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.13);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s;
  background: #000;
}
.st-media img { cursor: zoom-in; }
.st-media img:hover {
  transform: scale(1.022);
  border-color: color-mix(in srgb, var(--acc) 70%, transparent);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.6), 0 0 44px color-mix(in srgb, var(--acc) 30%, transparent);
}
.st-num {
  font-family: var(--font-px);
  font-size: clamp(30px, 4vw, 52px);
  color: var(--acc);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 14px;
}
.st-txt h3 {
  font-family: var(--font-cn);
  font-size: clamp(24px, 2.6vw, 32px);
  margin-bottom: 14px;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.6);
}
.st-txt p {
  font-size: 15.5px;
  line-height: 2.05;
  color: var(--txt-dim);
}
.st-zoom-hint { margin-top: 14px; font-size: 12.5px; color: rgba(185, 178, 208, 0.55); }

.st-foot {
  max-width: 1160px;
  margin: 100px auto 0;
  padding: 0 28px 100px;
  text-align: center;
}
.st-foot .quest-complete-zone { border-top: none; margin-top: 0; padding-top: 0; }
.st-foot-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
}

/* ---------------- 图片灯箱 ---------------- */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: none;
  place-items: center;
  background: rgba(5, 4, 12, 0.94);
  backdrop-filter: var(--glass);
}
#lightbox.open { display: grid; }
#lb-img {
  max-width: 93vw;
  max-height: 84vh;
  border-radius: 8px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.8);
  animation: pop 0.25s cubic-bezier(0.2, 1.3, 0.4, 1);
}
.lb-caption {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-cn);
  font-size: 15px;
  color: var(--txt);
  background: rgba(10, 7, 24, 0.8);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 8px 22px;
  white-space: nowrap;
  max-width: 90vw;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lb-close, .lb-nav {
  position: absolute;
  z-index: 2;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: var(--txt);
  background: rgba(255, 255, 255, 0.07);
  border: 2px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  transition: 0.2s;
}
.lb-close { top: 20px; right: 20px; }
.lb-close:hover { border-color: var(--lava); color: var(--lava); transform: rotate(90deg); }
.lb-nav { top: 50%; transform: translateY(-50%); font-size: 34px; line-height: 1; }
.lb-prev { left: 18px; }
.lb-next { right: 18px; }
.lb-nav:hover { border-color: var(--gold); color: var(--gold); background: rgba(255, 179, 0, 0.1); }

@media (max-width: 900px) {
  .st-row, .st-row.rev { grid-template-columns: 1fr; gap: 22px; }
  .st-row.rev .st-media { order: 0; }
  .st-hero { min-height: 48vh; }
  .st-showcase { gap: 70px; }
  .lb-nav { width: 42px; height: 42px; font-size: 26px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
}

/* ---------------- 成就弹窗 ---------------- */
#toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}
.toast {
  display: flex;
  gap: 12px;
  align-items: center;
  width: 320px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(30, 22, 60, 0.95), rgba(16, 12, 36, 0.95));
  border: 2px solid var(--gold);
  border-radius: 12px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.6), 0 0 24px rgba(255, 179, 0, 0.35);
  transform: translateX(120%);
  transition: transform 0.5s cubic-bezier(0.2, 1.2, 0.3, 1);
}
.toast.show { transform: none; }
.toast-icon { font-size: 26px; filter: drop-shadow(0 0 8px rgba(255, 179, 0, 0.8)); }
.toast-title { font-family: var(--font-cn); font-size: 15px; color: var(--gold); }
.toast-detail { font-size: 12.5px; color: var(--txt-dim); line-height: 1.5; }

/* ---------------- 标题画面 · 剧情框 ---------------- */
.start-story {
  max-width: 560px;
  margin: 0 auto 34px;
  padding: 22px 28px;
  background: rgba(12, 9, 25, 0.72);
  border: 2px solid rgba(255, 179, 0, 0.4);
  border-radius: 14px;
  font-size: 15px;
  line-height: 2;
  box-shadow: 0 0 30px rgba(255, 179, 0, 0.12);
}
.start-story p { margin: 4px 0; }
.story-head {
  font-family: var(--font-cn);
  color: var(--gold);
  letter-spacing: 6px;
  margin-bottom: 8px;
}
.story-dim { color: var(--txt-dim); font-size: 13.5px; }
.gold-txt { color: var(--gold); }

/* ---------------- HUD 钱包 / 钥匙 ---------------- */
.hud-wallet {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  padding: 8px 14px;
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 179, 0, 0.45);
  border-radius: 12px;
}
.hud-wallet > b { font-family: var(--font-px); font-size: 12px; color: var(--gold); min-width: 34px; }
.hud-coin-ico, .coin {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffe680, var(--gold) 55%, #a86e00);
  border: 2px solid #6b4500;
  box-shadow: 0 0 10px rgba(255, 179, 0, 0.7);
  animation: coinspin 2.2s linear infinite;
}
@keyframes coinspin { 50% { transform: scaleX(0.15); } }
.hud-keys { display: flex; gap: 2px; margin-left: 6px; }
.hud-keys .key { font-size: 14px; filter: grayscale(1) opacity(0.35); transition: 0.3s; }
.hud-keys .key.on { filter: none; text-shadow: 0 0 10px var(--gold); }
.quip {
  position: absolute;
  top: 70px; left: 20px;
  font-family: var(--font-cn);
  font-size: 14px;
  background: #fff;
  color: #1a1430;
  padding: 8px 14px;
  border-radius: 12px 12px 12px 2px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  animation: quipin 0.25s cubic-bezier(0.2, 1.4, 0.4, 1);
  z-index: 40;
}
@keyframes quipin { from { transform: scale(0.6) translateY(8px); opacity: 0; } }

/* ---------------- 页面金币 ---------------- */
section { position: relative; }
.coin {
  position: absolute;
  width: 30px; height: 30px;
  cursor: pointer;
  z-index: 5;
  animation: coinspin 2.2s linear infinite, floaty 2.8s ease-in-out infinite;
  transition: transform 0.15s;
}
.coin:hover { box-shadow: 0 0 22px rgba(255, 230, 128, 1); }
.coin.got {
  pointer-events: none;
  animation: coinrise 0.75s cubic-bezier(0.2, 0.7, 0.4, 1) forwards;
}
@keyframes coinrise {
  30% { opacity: 1; }
  to { transform: translateY(-80px) scale(1.35); opacity: 0; filter: brightness(1.8); }
}
.coin-float {
  position: fixed;
  z-index: 80;
  font-family: var(--font-cn);
  font-size: 18px;
  color: var(--gold);
  text-shadow: 0 0 10px rgba(255, 179, 0, 0.9), 2px 2px 0 #000;
  pointer-events: none;
  animation: coinfloat 1.1s ease-out forwards;
}
@keyframes coinfloat { to { transform: translateY(-70px); opacity: 0; } }

/* ---------------- 任务日志 ---------------- */
.quest-log {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 35;
}
.quest-toggle {
  font-family: var(--font-cn);
  font-size: 15px;
  color: #0c0919;
  background: linear-gradient(180deg, var(--gold), #d98a00);
  border: 3px solid #0c0919;
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  box-shadow: 0 5px 0 #0c0919, 0 0 18px rgba(255, 179, 0, 0.4);
  transition: 0.15s;
}
.quest-toggle:hover { transform: translateY(-2px); }
.quest-panel {
  display: none;
  position: absolute;
  left: 0;
  bottom: 56px;
  width: 300px;
  background: var(--paper-solid);
  border: 2px solid rgba(255, 179, 0, 0.5);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}
.quest-log.open .quest-panel { display: block; animation: pop 0.25s cubic-bezier(0.2, 1.4, 0.4, 1); }
.quest-panel-title { font-family: var(--font-cn); font-size: 17px; color: var(--gold); margin-bottom: 6px; }
.quest-panel-title.side-t { color: var(--cyan); margin-top: 14px; }
.quest-keys-line { font-size: 13px; color: var(--txt-dim); margin-bottom: 8px; }
.quest-panel ul { list-style: none; }
.quest-panel li { font-size: 14px; color: var(--txt-dim); padding: 3px 0; }
.quest-panel li.done { color: var(--lime); text-decoration: line-through; text-decoration-color: rgba(184,255,0,0.5); }
.quest-coin-line { margin-top: 14px; padding-top: 12px; border-top: 1.5px dashed var(--line); font-size: 14px; }
.quest-coin-line b { color: var(--gold); }

/* ---------------- 主线卡片 · 钥匙态 ---------------- */
#featured-host { display: grid; gap: 40px; }
.key-tag {
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: var(--font-cn);
  font-size: 13.5px;
  color: var(--gold);
  background: rgba(10, 7, 24, 0.85);
  border: 2px dashed rgba(255, 179, 0, 0.6);
  padding: 6px 12px;
  border-radius: 8px;
}
.featured-card.done { border-color: rgba(184, 255, 0, 0.55); }
.featured-card.done .key-tag { border-style: solid; border-color: var(--lime); color: var(--lime); }
.card-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; align-items: center; }
.steam-btn { font-size: 14.5px; }

/* 支线完成印章 */
.done-stamp {
  position: absolute;
  right: 10px; top: 10px;
  font-family: var(--font-cn);
  font-size: 13px;
  color: var(--lime);
  border: 2px solid var(--lime);
  border-radius: 8px;
  padding: 3px 10px;
  transform: rotate(8deg);
  background: rgba(10, 7, 24, 0.8);
  display: none;
}
.side-card.done .done-stamp { display: block; }
.side-card.done { border-color: rgba(184, 255, 0, 0.4); }

/* ---------------- 弹窗 · 任务完成区 ---------------- */
.quest-complete-zone {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 2px dashed var(--line);
  text-align: center;
}
.quest-complete { font-size: 18px; padding: 14px 30px; }
.quest-done-mark {
  font-family: var(--font-cn);
  font-size: 18px;
  color: var(--lime);
  text-shadow: 0 0 14px rgba(184, 255, 0, 0.5);
}
#modal-panel > .steam-btn { margin: 6px 0 4px; }

/* ---------------- 魔王城 ---------------- */
.gate-panel {
  text-align: center;
  background:
    radial-gradient(60% 100% at 50% 100%, rgba(120, 0, 60, 0.35), transparent),
    var(--paper);
  backdrop-filter: var(--glass);
  border: 3px solid rgba(233, 0, 255, 0.4);
  border-radius: 20px;
  padding: 50px 30px 56px;
  box-shadow: 0 0 60px rgba(233, 0, 255, 0.15), 0 30px 80px rgba(0, 0, 0, 0.5);
}
.gate-castle { font-size: 84px; filter: drop-shadow(0 0 26px rgba(233, 0, 255, 0.6)); animation: floaty 4s ease-in-out infinite; }
.gate-desc { color: var(--txt-dim); max-width: 520px; margin: 14px auto 26px; }
.gate-slots { display: flex; gap: 18px; justify-content: center; margin-bottom: 30px; }
.gate-slot {
  width: 64px; height: 64px;
  display: grid;
  place-items: center;
  font-size: 30px;
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid var(--line);
  border-radius: 14px;
  filter: grayscale(1) opacity(0.5);
  transition: 0.4s;
}
.gate-slot.on {
  filter: none;
  border-color: var(--gold);
  box-shadow: 0 0 24px rgba(255, 179, 0, 0.55);
  animation: floaty 2s ease-in-out infinite;
}
.gate-btn { border-radius: 12px; }
.gate-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.7);
  transform: none !important;
  box-shadow: 0 6px 0 #0c0919;
}

/* ---------------- 结局画面 ---------------- */
#ending {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
  background: rgba(6, 4, 14, 0.92);
  backdrop-filter: var(--glass);
  overflow-y: auto;
  padding: 40px 20px;
}
#ending.open { display: grid; }
.ending-inner { text-align: center; max-width: 640px; }
.el {
  font-family: var(--font-cn);
  font-size: 19px;
  margin: 14px 0;
  opacity: 0;
  transform: translateY(16px);
  transition: 0.7s ease;
}
.el.show { opacity: 1; transform: none; }
.el-place { font-family: var(--font-px); font-size: 12px; letter-spacing: 4px; color: var(--magenta); text-shadow: 0 0 14px var(--magenta); }
.el-princess { font-size: 74px; filter: drop-shadow(0 0 30px rgba(255, 179, 0, 0.8)); }
.el-big {
  font-size: 40px;
  background: linear-gradient(90deg, var(--gold), var(--lava), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.el-gold { color: var(--gold); }
.el-fin { font-family: var(--font-px); font-size: 13px; letter-spacing: 4px; color: var(--txt-dim); margin-top: 26px; }
.ending-stats {
  display: flex;
  gap: 26px;
  justify-content: center;
  margin: 30px 0;
  font-family: var(--font-cn);
  font-size: 17px;
}
.ending-stats b { color: var(--gold); }
.ending-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------------- 其他 ---------------- */
.hero-objective {
  display: inline-block;
  margin-top: 26px;
  font-size: 15px;
  padding: 12px 20px;
  background: rgba(12, 9, 25, 0.7);
  border: 2px solid rgba(0, 229, 255, 0.4);
  border-radius: 12px;
}
.obj-tag {
  font-family: var(--font-cn);
  color: var(--cyan);
  margin-right: 8px;
}
.reset-link { color: rgba(185, 178, 208, 0.6); font-size: 12px; }
.reset-link:hover { color: var(--lava); }
.toast.key-toast { border-color: var(--lime); box-shadow: 0 12px 34px rgba(0,0,0,0.6), 0 0 24px rgba(184,255,0,0.4); }

/* ---------------- 语言切换 ---------------- */
i { font-style: normal; }
body.lang-ja { font-family: "Noto Sans JP", "Noto Sans SC", sans-serif; }
body.lang-ja .sec-title, body.lang-ja .featured-title, body.lang-ja .side-title,
body.lang-ja .modal-title, body.lang-ja .contact-line, body.lang-ja .quest-toggle,
body.lang-ja .toast-title, body.lang-ja .el, body.lang-ja .slot-text {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
}
.lang-switch { display: flex; gap: 6px; justify-content: center; margin-bottom: 22px; }
.lang-switch button {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--txt-dim);
  background: rgba(255, 255, 255, 0.06);
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 6px 14px;
  cursor: pointer;
  transition: 0.2s;
}
.lang-switch button:hover { color: #fff; border-color: var(--cyan); }
.lang-switch button.cur {
  color: #0c0919;
  background: linear-gradient(180deg, var(--gold), var(--lava));
  border-color: #0c0919;
}
.lang-switch.mini { margin: 0 0 0 10px; align-items: center; }
.lang-switch.mini button { font-size: 11.5px; padding: 5px 9px; }

/* ---------------- 技术栏 / VibeCoding ---------------- */
.tech-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 10px 0 4px; }
.tech-label { font-family: var(--font-cn); font-size: 14px; color: var(--cyan); }
.tech-chip {
  border-color: rgba(0, 229, 255, 0.45);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
}
.vibe-row { display: flex; align-items: center; gap: 10px; margin: 8px 0 4px; flex-wrap: wrap; }
.vibe-label { font-size: 13px; color: var(--magenta); font-family: var(--font-cn); }
.vibe-bar {
  position: relative;
  flex: 1;
  min-width: 110px;
  max-width: 220px;
  height: 13px;
  background: rgba(0, 0, 0, 0.55);
  border: 2px solid rgba(233, 0, 255, 0.4);
  border-radius: 7px;
  overflow: hidden;
}
.vibe-fill {
  position: relative;
  height: 100%;
  width: 0;                                   /* JS 充能到 data-v */
  border-radius: 4px;
  background: linear-gradient(90deg, #7a00ff, var(--magenta) 45%, var(--cyan));
  box-shadow: 0 0 10px rgba(233, 0, 255, 0.6);
  transition: width 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.vibe-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(255,255,255,0.55) 50%, transparent 80%);
  background-size: 220% 100%;
  background-position: -120% 0;
  animation: vibeshine 2.6s ease-in-out infinite;
}
@keyframes vibeshine {
  0% { background-position: -120% 0; }
  60%, 100% { background-position: 120% 0; }
}
.vibe-num { font-family: var(--font-px); font-size: 10px; color: var(--magenta); }

/* ---------------- 任务日志可点击 ---------------- */
.quest-panel { max-height: 72vh; overflow-y: auto; }
.quest-panel li { cursor: pointer; border-radius: 6px; padding: 3px 6px; transition: 0.15s; }
.quest-panel li:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.quest-panel li.done:hover { color: var(--lime); }

/* 成就大全（折叠） */
.ach-t {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gold);
  font-family: var(--font-cn);
  font-size: 16px;
  padding: 10px 0 2px;
  border-top: 1.5px dashed var(--line);
  margin-top: 12px;
}
.ach-t #ql-ach { color: var(--txt-dim); font-size: 13px; }
.ach-arrow { margin-left: auto; transition: transform 0.25s; font-style: normal; color: var(--txt-dim); }
.ach-t.open .ach-arrow { transform: rotate(180deg); }
.ach-list {
  display: none;
  margin-top: 6px;
}
.ach-list.open { display: block; }
.ach-list li { cursor: default; padding: 5px 6px; }
.ach-list li:hover { background: none; }
.ach-list li.locked { color: rgba(185, 178, 208, 0.45); }
.ach-list li.on b { color: var(--gold); font-weight: 700; }
.ach-list li.on span { display: block; font-size: 12px; color: var(--txt-dim); padding-left: 22px; line-height: 1.5; }

/* 跳转高亮 */
.featured-card.flash, .side-card.flash { animation: cardflash 1.6s ease; }
@keyframes cardflash {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 179, 0, 0); }
  25% { box-shadow: 0 0 0 6px rgba(255, 179, 0, 0.9), 0 0 60px rgba(255, 179, 0, 0.5); }
  60% { box-shadow: 0 0 0 6px rgba(255, 179, 0, 0.55), 0 0 40px rgba(255, 179, 0, 0.3); }
}

/* ---------------- 商店 ---------------- */
.hud-shop-btn {
  font-size: 17px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 2px;
  filter: drop-shadow(0 0 6px rgba(255, 179, 0, 0.6));
  transition: transform 0.15s;
}
.hud-shop-btn:hover { transform: scale(1.25) rotate(-8deg); }
#shop {
  position: fixed;
  inset: 0;
  z-index: 62;
  display: none;
  place-items: center;
  background: rgba(8, 6, 18, 0.78);
  backdrop-filter: var(--glass);
  padding: 24px;
}
#shop.open { display: grid; }
#shop-panel {
  position: relative;
  width: min(860px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--paper-solid);
  border: 3px solid rgba(255, 179, 0, 0.5);
  border-radius: 18px;
  padding: 34px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7), 0 0 60px rgba(255, 179, 0, 0.15);
  animation: pop 0.3s cubic-bezier(0.2, 1.4, 0.4, 1);
}
.shop-title { font-family: var(--font-cn); font-size: 30px; color: var(--gold); text-shadow: 2px 2px 0 rgba(0,0,0,0.6); }
.shop-sub { color: var(--txt-dim); margin: 6px 0 8px; }
.shop-wallet {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(255, 179, 0, 0.4);
  border-radius: 10px;
  margin-bottom: 18px;
}
.shop-wallet b { font-family: var(--font-px); font-size: 12px; color: var(--gold); }
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}
.shop-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid var(--line);
  border-radius: 14px;
  padding: 20px 18px;
  text-align: center;
  transition: 0.2s;
}
.shop-item:hover { border-color: var(--gold); transform: translateY(-3px); }
.shop-item.owned { border-color: rgba(184, 255, 0, 0.35); }
.shop-ico { font-size: 40px; filter: drop-shadow(0 0 12px rgba(255, 179, 0, 0.4)); }
.shop-name { font-family: var(--font-cn); font-size: 19px; }
.shop-desc { font-size: 13px; color: var(--txt-dim); flex: 1; line-height: 1.6; }
.shop-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-px);
  font-size: 11px;
  color: var(--gold);
}
.shop-price i { font-family: var(--font-body); font-style: normal; font-size: 12px; color: var(--lime); }
.shop-buy { font-size: 14.5px; padding: 9px 14px; }

/* 黄金雨 */
.gold-drop {
  position: fixed;
  top: -40px;
  z-index: 75;
  pointer-events: none;
  animation: golddrop linear forwards;
  filter: drop-shadow(0 0 8px rgba(255, 179, 0, 0.7));
}
@keyframes golddrop { to { transform: translateY(115vh) rotate(360deg); } }

/* ---------------- 公主的信 ---------------- */
#letter {
  position: fixed;
  inset: 0;
  z-index: 64;
  display: none;
  place-items: center;
  background: rgba(8, 6, 18, 0.8);
  backdrop-filter: var(--glass);
  padding: 24px;
}
#letter.open { display: grid; }
.letter-panel {
  width: min(560px, 100%);
  background: linear-gradient(160deg, #fff7e0, #ffe9c4);
  color: #4a3218;
  border: 3px solid #d9a860;
  border-radius: 16px;
  padding: 40px 38px;
  text-align: center;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7), 0 0 50px rgba(255, 179, 0, 0.25);
  animation: pop 0.35s cubic-bezier(0.2, 1.4, 0.4, 1);
}
.letter-panel h3 { font-family: var(--font-cn); font-size: 26px; margin-bottom: 18px; color: #a4552a; }
.letter-body { line-height: 2.05; font-size: 15px; margin-bottom: 24px; }
.letter-panel .btn-ghost { color: #4a3218; border-color: #d9a860; background: rgba(255,255,255,0.5); }

/* 彩虹秘技模式：色相旋转同样交给流体着色器（uHue），
   原来的 hue-rotate 关键帧动画会让整屏画布每帧重新走一遍滤镜。 */

/* ---------------- 全屏特效 ---------------- */
#fx-flash {
  position: fixed;
  inset: 0;
  z-index: 82;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(60% 60% at 50% 45%, rgba(255, 236, 170, 0.95), rgba(255, 179, 0, 0.35) 55%, transparent 80%);
}
#fx-flash.go { animation: flashout 0.65s ease-out; }
@keyframes flashout { 0% { opacity: 0; } 12% { opacity: 1; } 100% { opacity: 0; } }

body.shake main, body.shake .hud { animation: shakeit 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97); }
@keyframes shakeit {
  10%, 90% { transform: translate(-2px, 1px); }
  20%, 80% { transform: translate(4px, -2px); }
  30%, 50%, 70% { transform: translate(-6px, 3px); }
  40%, 60% { transform: translate(6px, -3px); }
}

/* 飘浮颜料粒子 */
.ember {
  position: fixed;
  bottom: -12px;
  z-index: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  filter: blur(1px);
  mix-blend-mode: screen;
  animation: emberup linear infinite;
}
@keyframes emberup {
  0% { transform: translateY(0) translateX(0) scale(1); opacity: 0; }
  8% { opacity: 0.85; }
  50% { transform: translateY(-55vh) translateX(4vw) scale(1.25); opacity: 0.55; }
  100% { transform: translateY(-110vh) translateX(-3vw) scale(0.7); opacity: 0; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
  .featured-card { grid-template-columns: 1fr; }
  .featured-media { min-height: 240px; position: relative; }
  .featured-media img { position: relative; height: 100%; }
  .stats-panel { grid-template-columns: 1fr; padding: 28px; gap: 26px; }
  .hud-nav { display: none; }
  .bar { width: 130px; }
  .hud-wallet { margin-left: 8px; padding: 6px 10px; }
  .hud-keys { display: none; }
  .quest-panel { width: min(300px, calc(100vw - 40px)); }
  .ending-stats { flex-direction: column; gap: 8px; }
  section, footer#contact { padding: 80px 18px 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; opacity: 1; transform: none; }
  .hero-title { animation: none; }
}

/* ============================================================
 * 低开销模式（body.low-fx，由 main.js 按设备判定：触屏 / 窄屏 /
 * 省流量 / 用户要求减少动效）
 *
 * 手机发烫的来源不是某一处，而是一堆常驻开销叠在一起：
 *   · 全屏 mix-blend-mode 颗粒层 —— 逼着整页走离屏合成
 *   · 十几处 backdrop-filter    —— 每个都是一次实时高斯模糊
 *   · 若干无限循环的 box-shadow / background-position 动画 —— 每帧重绘
 *   · 一直在跑的浮动粒子
 * 展示内容一个像素都不砍，只把这些「一直在烧电」的装饰层关掉。
 * ============================================================ */
body.low-fx {
  --glass: none;                          /* 关掉全部毛玻璃 */
  --paper: rgba(18, 13, 38, 0.94);        /* 没有模糊了，底板补一点不透明度保证可读 */
}
body.low-fx .canvas-grain { display: none; }
body.low-fx .ember { display: none; }
/* 遮罩原本靠模糊压住底下的流体，模糊没了就补不透明度，别让正文变糊 */
body.low-fx #start-screen { background: rgba(10, 7, 24, 0.88); }
body.low-fx #shop,
body.low-fx #letter,
body.low-fx #modal { background: rgba(8, 6, 18, 0.93); }
body.low-fx .quest-toggle { background: rgba(10, 7, 24, 0.95); }

/* 无限循环的重绘型动画：一律停在最终态，静态效果保持不变 */
body.low-fx .boss-glow { animation: none; opacity: 0.55; }
body.low-fx .hero-title {
  animation: heroin 1.2s cubic-bezier(0.2, 0.9, 0.25, 1.2) both;
  background-position: 30% 0;
  filter: drop-shadow(0 6px 0 rgba(0, 0, 0, 0.65));   /* 46px 模糊的第二层阴影太贵 */
}
body.low-fx .st-hero-bg { animation: none; }          /* Ken Burns 缓推 */
body.low-fx .vibe-fill::after { animation: none; opacity: 0; }
body.low-fx .gate-castle { animation: none; }
body.low-fx .gate-slot.on { animation: none; }
body.low-fx .side-card.slot .slot-q { animation: none; }
body.low-fx .start-hint { animation: none; }

/* 长图库分块渲染：视口外的展示行不进入布局与绘制 */
body.low-fx .st-row {
  content-visibility: auto;
  contain-intrinsic-size: auto 460px;
}