/* ===== 2027 宁波新年 · 调色板 ===== */
:root {
  --night-deep: #0b132b;
  --night-mid:  #1c2541;
  --red:        #c1121f;
  --red-soft:   #e63946;
  --gold:       #e0a458;
  --cream:      #fdf0d5;
  --ink:        #2b2d42;
  --line:       rgba(253, 240, 213, 0.18);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "FangSong", serif;
  --sans:  "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

html, body {
  background: var(--night-deep);
  color: var(--cream);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===== 滚动动画 ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].visible { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }

/* ===== 顶部条 ===== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: linear-gradient(180deg, rgba(11,19,43,0.85), rgba(11,19,43,0));
  backdrop-filter: blur(6px);
}
.brand {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-decoration: none;
}
.nav a {
  color: var(--cream);
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
  letter-spacing: 0.2em;
  opacity: 0.7;
  transition: color 0.2s, opacity 0.2s;
}
.nav a:hover, .nav a.active { color: var(--gold); opacity: 1; }

main { position: relative; z-index: 1; }

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero__veil {
  position: absolute; inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(11,19,43,0.2) 0%, rgba(11,19,43,0.55) 60%, rgba(11,19,43,0.92) 100%),
    radial-gradient(ellipse at 20% 80%, rgba(193,18,31,0.25), transparent 60%);
}
.hero__inner {
  position: relative; z-index: 2;
  padding: 0 6vw 12vh;
  max-width: 720px;
}
.eyebrow {
  letter-spacing: 0.5em;
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 18px;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 0.95;
  margin-bottom: 18px;
}
.hero__title .num {
  display: block;
  font-size: clamp(80px, 16vw, 200px);
  color: var(--gold);
  letter-spacing: 0.04em;
  text-shadow: 0 4px 30px rgba(224,164,88,0.4);
}
.hero__title .cn {
  display: block;
  font-size: clamp(28px, 4.5vw, 44px);
  color: var(--cream);
  margin-top: 8px;
  letter-spacing: 0.15em;
}
.hero__sub {
  font-size: 16px;
  color: rgba(253,240,213,0.85);
  margin-bottom: 28px;
  max-width: 480px;
}
.cta {
  display: inline-block;
  padding: 14px 28px;
  background: var(--red);
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.2em;
  font-size: 14px;
  border: 1px solid var(--red);
  transition: background 0.2s, transform 0.2s;
  min-height: 48px;
  line-height: 20px;
}
.cta:hover { background: var(--red-soft); transform: translateY(-2px); }

/* ===== 祝福 ===== */
.blessing {
  padding: 100px 6vw 80px;
  text-align: center;
  background: linear-gradient(180deg, rgba(11,19,43,0.6) 0%, rgba(11,19,43,0.9) 100%);
  position: relative;
}
.blessing::before, .blessing::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: var(--gold);
}
.blessing::before { top: 40px; }
.blessing::after  { bottom: 40px; }
.kicker {
  letter-spacing: 0.5em;
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 36px;
}
.blessing__line {
  font-family: var(--serif);
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 2;
  color: var(--cream);
  max-width: 720px;
  margin: 0 auto;
}
.blessing__line em { color: var(--gold); font-style: normal; }

/* ===== 分类标签页 ===== */
.scenes {
  padding: 80px 6vw 100px;
  position: relative;
}
.tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.tab {
  padding: 10px 24px;
  background: transparent;
  color: rgba(253,240,213,0.5);
  border: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: all 0.3s;
  min-height: 44px;
}
.tab:hover { color: var(--cream); border-color: rgba(253,240,213,0.4); }
.tab.active {
  background: var(--red);
  border-color: var(--red);
  color: var(--cream);
}

/* ===== 风物卡片 ===== */
.scenes__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.lm {
  position: relative;
  overflow: hidden;
  background: var(--night-mid);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.3s, border-color 0.3s;
  display: block;
}
.lm:hover { transform: translateY(-6px); border-color: var(--gold); }
.lm img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  filter: saturate(0.95);
  transition: transform 0.6s;
}
.lm:hover img { transform: scale(1.05); }
.lm figcaption { padding: 18px 18px 22px; }
.lm h3 {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--gold);
  margin-bottom: 6px;
  letter-spacing: 0.15em;
}
.lm p {
  font-size: 13px;
  color: rgba(253,240,213,0.7);
  line-height: 1.6;
}

/* ===== 游戏入口 ===== */
.games-entry {
  padding: 80px 6vw 100px;
  position: relative;
}
.games-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
}
.game-card {
  position: relative;
  overflow: hidden;
  background: var(--night-mid);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.3s, border-color 0.3s;
  min-height: 240px;
  display: flex;
  flex-direction: column;
}
.game-card:hover { transform: translateY(-6px); border-color: var(--gold); }
.game-card__num {
  position: absolute;
  top: 12px; right: 16px;
  font-family: var(--serif);
  font-size: 48px;
  color: rgba(224,164,88,0.15);
  line-height: 1;
  z-index: 1;
}
.game-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  z-index: 2;
}
.game-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--gold);
  margin-bottom: 8px;
  letter-spacing: 0.15em;
}
.game-card p {
  font-size: 13px;
  color: rgba(253,240,213,0.6);
  line-height: 1.6;
}
.game-card__arrow {
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--red-soft);
  transition: transform 0.3s;
}
.game-card:hover .game-card__arrow { transform: translateX(6px); }

/* ===== 详情页 ===== */
.detail-page { padding: 100px 6vw 80px; min-height: 80vh; }
.detail-back {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--gold);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.2em;
  transition: opacity 0.2s;
}
.detail-back:hover { opacity: 0.7; }
.detail__cat {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(193,18,31,0.2);
  border: 1px solid var(--red);
  color: var(--red-soft);
  font-size: 12px;
  letter-spacing: 0.3em;
  margin-bottom: 20px;
}
.detail__title {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 52px);
  color: var(--gold);
  margin-bottom: 32px;
  letter-spacing: 0.1em;
}
.detail__img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  margin-bottom: 40px;
  border: 1px solid var(--line);
}
.detail__body p {
  font-size: 17px;
  line-height: 2;
  color: rgba(253,240,213,0.9);
  margin-bottom: 24px;
  max-width: 720px;
}
.detail__nav {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.detail__nav a {
  color: var(--gold);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.15em;
}
.detail__nav a:hover { color: var(--cream); }

/* ===== 游戏页面通用 ===== */
.game-page {
  min-height: 100vh;
  padding: 80px 6vw 60px;
  display: flex;
  flex-direction: column;
}
.game-header {
  text-align: center;
  margin-bottom: 40px;
}
.game-header h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 42px);
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.game-header p {
  font-size: 15px;
  color: rgba(253,240,213,0.6);
}
.game-back {
  position: fixed;
  top: 18px; left: 24px;
  z-index: 10;
  color: var(--gold);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.2em;
}

/* —— 烟花页 —— */
.fireworks-canvas {
  flex: 1;
  position: relative;
  min-height: 500px;
  border: 1px solid var(--line);
  overflow: hidden;
}
.fireworks-canvas canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  cursor: crosshair;
}
.fireworks-hint {
  position: absolute;
  bottom: 24px; left: 0; right: 0;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(253,240,213,0.35);
  pointer-events: none;
}

/* —— 抽签页 —— */
.fortune-area {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}
.qiu-btn {
  width: 100%;
  padding: 18px 24px;
  background: linear-gradient(135deg, var(--red) 0%, #8a0a14 100%);
  color: var(--cream);
  border: 1px solid var(--gold);
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.3em;
  cursor: pointer;
  min-height: 56px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(193,18,31,0.3);
}
.qiu-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(193,18,31,0.5); }
.qiu-btn:active { transform: translateY(0); }
.qiu-btn:disabled { opacity: 0.5; cursor: wait; }
.qiu-card {
  margin-top: 28px;
  padding: 36px 28px;
  background: linear-gradient(180deg, var(--cream) 0%, #f5e3c0 100%);
  color: var(--ink);
  text-align: center;
  border: 2px solid var(--gold);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.qiu-card.flip { animation: flip 0.3s ease; }
@keyframes flip {
  0%   { transform: rotateY(0); }
  50%  { transform: rotateY(90deg); }
  100% { transform: rotateY(0); }
}
.qiu-card__label {
  font-size: 11px;
  letter-spacing: 0.5em;
  color: var(--red);
  margin-bottom: 16px;
}
.qiu-card__text {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.6;
  color: var(--ink);
  font-weight: 500;
}
.fortune-history {
  margin-top: 32px;
  text-align: left;
}
.fortune-history h4 {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.fortune-history ul { list-style: none; }
.fortune-history li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: rgba(253,240,213,0.7);
}

/* —— 灯谜页 —— */
.riddle-area { max-width: 680px; margin: 0 auto; }
.riddle-progress {
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 28px;
}
.riddle-card {
  background: linear-gradient(160deg, rgba(28,37,65,0.85) 0%, rgba(11,19,43,0.9) 100%);
  border: 1px solid var(--line);
  padding: 40px 32px;
  margin-bottom: 28px;
}
.riddle-q {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--cream);
  margin-bottom: 28px;
  line-height: 1.8;
}
.riddle-opts { display: flex; flex-direction: column; gap: 12px; }
.riddle-opt {
  padding: 16px 24px;
  background: rgba(253,240,213,0.05);
  border: 1px solid var(--line);
  color: var(--cream);
  font-size: 16px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 48px;
}
.riddle-opt:hover { border-color: var(--gold); background: rgba(224,164,88,0.1); }
.riddle-opt.correct {
  border-color: #4caf50;
  background: rgba(76,175,80,0.15);
  color: #a5d6a7;
}
.riddle-opt.wrong {
  border-color: var(--red);
  background: rgba(193,18,31,0.15);
  color: var(--red-soft);
}
.riddle-opt:disabled { cursor: default; }
.riddle-info {
  margin-top: 20px;
  padding: 16px;
  background: rgba(224,164,88,0.08);
  border-left: 3px solid var(--gold);
  font-size: 14px;
  color: rgba(253,240,213,0.8);
  line-height: 1.8;
}
.riddle-result {
  text-align: center;
  padding: 48px 32px;
}
.riddle-result h2 {
  font-family: var(--serif);
  font-size: 36px;
  color: var(--gold);
  margin-bottom: 16px;
}
.riddle-result p { font-size: 16px; color: rgba(253,240,213,0.8); margin-bottom: 28px; }

/* —— 春联页 —— */
.couplet-area { max-width: 760px; margin: 0 auto; }
.couplet-list { display: flex; flex-direction: column; gap: 20px; }
.couplet-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
}
.couplet-line {
  padding: 20px 24px;
  background: rgba(253,240,213,0.05);
  border: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 18px;
  color: var(--cream);
  text-align: center;
  letter-spacing: 0.2em;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.couplet-top { border-left: 3px solid var(--gold); }
.couplet-drop {
  cursor: grab;
  user-select: none;
  border: 1px dashed rgba(253,240,213,0.3);
}
.couplet-drop:active { cursor: grabbing; }
.couplet-drop.dragging { opacity: 0.4; border-color: var(--gold); }
.couplet-slot {
  border: 1px dashed rgba(253,240,213,0.2);
  background: rgba(253,240,213,0.02);
}
.couplet-slot.over { border-color: var(--gold); background: rgba(224,164,88,0.08); }
.couplet-pair.matched .couplet-line {
  border-color: var(--gold);
  background: rgba(224,164,88,0.1);
  color: var(--gold);
}
.couplet-pair.shake { animation: shake 0.4s; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}
.couplet-done {
  text-align: center;
  margin-top: 40px;
  font-family: var(--serif);
  font-size: 24px;
  color: var(--gold);
  letter-spacing: 0.2em;
  display: none;
}
.couplet-done.show { display: block; animation: fadeUp 0.6s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* —— 剪纸涂色页 —— */
.papercut-area { max-width: 800px; margin: 0 auto; }
.papercut-patterns {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}
.papercut-pick {
  padding: 8px 20px;
  background: transparent;
  border: 1px solid var(--line);
  color: rgba(253,240,213,0.6);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 44px;
}
.papercut-pick.active { border-color: var(--gold); color: var(--gold); background: rgba(224,164,88,0.1); }
.papercut-pick:hover { color: var(--cream); }
.papercut-canvas-wrap {
  position: relative;
  border: 1px solid var(--line);
  background: var(--cream);
}
.papercut-canvas-wrap canvas {
  display: block;
  width: 100%;
  cursor: crosshair;
}
.papercut-palette {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 20px 0;
  flex-wrap: wrap;
}
.papercut-color {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}
.papercut-color:hover { transform: scale(1.15); }
.papercut-color.active { border-color: var(--cream); transform: scale(1.2); }
.papercut-actions { display: flex; gap: 12px; justify-content: center; }
.papercut-actions button {
  padding: 10px 24px;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.15em;
  cursor: pointer;
  min-height: 44px;
  transition: all 0.2s;
}
.papercut-actions button:hover { background: rgba(224,164,88,0.1); }

/* ===== 页脚 ===== */
.foot {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 24px 60px;
  background: var(--night-deep);
  border-top: 1px solid var(--line);
}
.foot p {
  font-family: var(--serif);
  letter-spacing: 0.3em;
  color: var(--gold);
  font-size: 14px;
}
.foot__sub {
  margin-top: 8px;
  font-size: 12px;
  color: rgba(253,240,213,0.4);
  letter-spacing: 0.2em;
}

/* ===== 移动端 ===== */
@media (max-width: 768px) {
  .topbar { padding: 12px 16px; }
  .nav a { margin-left: 14px; font-size: 12px; letter-spacing: 0.15em; }
  .brand { font-size: 16px; letter-spacing: 0.3em; }

  .hero { min-height: 560px; height: 92svh; }
  .hero__inner { padding: 0 24px 10vh; }
  .hero__title .num { font-size: clamp(72px, 22vw, 140px); }

  .blessing { padding: 70px 24px 60px; }

  .scenes { padding: 60px 24px 80px; }
  .scenes__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .lm h3 { font-size: 16px; }
  .lm p { font-size: 12px; }

  .games-entry { padding: 60px 24px 80px; }
  .games-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .game-card { min-height: 200px; }

  .detail-page { padding: 80px 24px 60px; }

  .game-page { padding: 70px 24px 60px; }

  .couplet-pair { grid-template-columns: 1fr; gap: 8px; }
  .couplet-line { font-size: 16px; }

  .riddle-card { padding: 28px 20px; }
  .riddle-q { font-size: 18px; }

  .qiu-card__text { font-size: 18px; }
}

@media (max-width: 480px) {
  .scenes__grid { grid-template-columns: 1fr; }
  .games-grid { grid-template-columns: 1fr; }
}

@supports (-webkit-touch-callout: none) {
  .hero { height: -webkit-fill-available; }
}