/* ==========================================================
   SYNAPSE · Paper Theatre — Stylesheet
   Imagery Unveiling Edition · 意象显影纪元
   ========================================================== */

:root {
  /* Morandi 莫兰迪色系 */
  --paper-cream:    #f4ecdc;    /* 奶油纸 */
  --paper-warm:     #ebdfc6;    /* 暖纸 */
  --paper-deep:     #ddc9a3;    /* 深纸 */
  --ink-charcoal:   #3a3530;    /* 墨炭 */
  --ink-soft:       #5a5048;    /* 柔墨 */
  --teal-dust:      #8fa6a1;    /* 尘灰青 */
  --sage-faded:     #b6c2a8;    /* 褪色鼠尾草 */
  --amber-warm:     #c89968;    /* 暖琥珀（亮色锚点） */
  --amber-deep:     #a47a4a;
  --rose-faded:     #c89c9c;    /* 暗玫瑰 */
  --indigo-deep:    #2c3e4d;    /* 深靛蓝（灵魂海） */
  --indigo-night:   #1c2632;
  --mint-sage:      #aabea0;    /* 薄荷鼠尾草（Elara） */
  --lavender-soft:  #b4a8c0;    /* 薰衣草 */

  /* 字体 */
  --font-serif-en:   'Cormorant Garamond', 'Cormorant', serif;
  --font-serif-cn:   'Noto Serif SC', 'Cormorant Garamond', serif;

  /* 律动 */
  --breath-duration: 4s;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-serif-cn);
  background: var(--paper-cream);
  color: var(--ink-charcoal);
  line-height: 1.85;
  font-weight: 300;
  overflow-x: hidden;
  letter-spacing: 0.02em;
}

/* ===== 纸纹背景（全站） ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(200,153,104,0.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(143,166,161,0.05) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' seed='3'/%3E%3CfeColorMatrix values='0 0 0 0 0.6 0 0 0 0 0.5 0 0 0 0 0.4 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 100% 100%, 100% 100%, 200px 200px;
  pointer-events: none;
  z-index: 1;
  opacity: 1;
}

main, section, header, footer { position: relative; z-index: 2; }

/* ==================== 导航 ==================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(244, 236, 220, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(58,53,48,0.06);
  transition: all 0.6s ease;
}

.nav-logo {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--ink-charcoal);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber-warm);
  box-shadow: 0 0 12px var(--amber-warm);
  animation: breathe-dot var(--breath-duration) ease-in-out infinite;
}

@keyframes breathe-dot {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.2); }
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-menu a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.15em;
  font-weight: 400;
  transition: color 0.4s ease;
  position: relative;
}

.nav-menu a:hover { color: var(--amber-deep); }
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 50%;
  width: 0; height: 1px;
  background: var(--amber-warm);
  transition: all 0.4s ease;
  transform: translateX(-50%);
}
.nav-menu a:hover::after { width: 100%; }

.lang-switch {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(58,53,48,0.15);
  border-radius: 30px;
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
}

.lang-switch button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-soft);
  font-family: inherit;
  letter-spacing: 0.1em;
  padding: 0 0.4rem;
  transition: all 0.3s ease;
}

.lang-switch button.active {
  color: var(--amber-deep);
  font-weight: 500;
}
.lang-switch .divider { color: rgba(58,53,48,0.2); }

/* ==================== Hero ==================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 2rem 4rem;
  background-color: #e8d8b9;
  /* 同时把 fallback 背景图作为 hero 自身背景，确保即便 .hero-bg 渲染异常也有图 */
  background-image:
    linear-gradient(180deg,
      rgba(58,53,48,0.18) 0%,
      rgba(58,53,48,0) 25%,
      rgba(244,236,220,0.45) 100%),
    url('/static/images/hero-village.webp');
  background-size: cover;
  background-position: center;
}

/* 旧的 .hero-bg 保留但仅作为视差容器；视觉由 .hero 自带 background 提供 */
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(0.95);
  z-index: 1;
  /* 让它覆盖 .hero 自带 background，但若图片未加载也不至于全空 */
  opacity: 0.92;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(58,53,48,0.18) 0%,
      rgba(58,53,48,0) 25%,
      rgba(244,236,220,0.45) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  width: 100%;
  /* 任何时刻都保证完全可见，动画只是锦上添花 */
  opacity: 1;
}

@keyframes hero-soft-rise {
  from { opacity: 0.85; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-content { animation: hero-soft-rise 1s ease-out; }
}

.hero-tag {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.5em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-top: 1px solid rgba(164,122,74,0.5);
  border-bottom: 1px solid rgba(164,122,74,0.5);
  background: rgba(244,236,220,0.6);
  backdrop-filter: blur(2px);
}

.hero h1 {
  font-family: var(--font-serif-en);
  font-size: clamp(3.2rem, 7.5vw, 6rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--ink-charcoal);
  margin-bottom: 0.5rem;
  line-height: 1.1;
  text-shadow: 0 2px 18px rgba(244,236,220,0.55);
}

.hero h1 .accent {
  font-style: italic;
  color: var(--amber-deep);
  font-weight: 300;
}

.hero-subtitle {
  font-family: var(--font-serif-cn);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--ink-charcoal);
  letter-spacing: 0.4em;
  font-weight: 400;
  margin-bottom: 2.5rem;
  text-shadow: 0 1px 12px rgba(244,236,220,0.7);
}

.hero-poem {
  font-family: var(--font-serif-cn);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  color: var(--ink-charcoal);
  line-height: 2.4;
  font-weight: 400;
  letter-spacing: 0.1em;
  margin: 0 auto 3rem;
  max-width: 600px;
  /* 半透明米纸色卡片底，让诗句在任何背景图上都清晰可读 */
  background: rgba(244, 236, 220, 0.72);
  padding: 1.5rem 2rem;
  border-radius: 4px;
  border: 1px solid rgba(58,53,48,0.08);
  backdrop-filter: blur(2px);
}

.hero-poem .en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.95em;
  color: rgba(58,53,48,0.7);
  display: block;
  margin-top: 0.5rem;
  letter-spacing: 0.05em;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 2.5rem;
  background: rgba(244,236,220,0.65);
  border: 1px solid var(--ink-charcoal);
  color: var(--ink-charcoal);
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  letter-spacing: 0.3em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(2px);
}

.hero-cta::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--ink-charcoal);
  transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}
.hero-cta:hover { color: var(--paper-cream); }
.hero-cta:hover::before { left: 0; }

.hero-scroll-hint {
  position: absolute;
  bottom: 3rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--ink-soft);
  opacity: 0.6;
  text-transform: uppercase;
  z-index: 5;
}
.hero-scroll-hint .arrow {
  display: block;
  margin: 0.8rem auto 0;
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--ink-soft), transparent);
  animation: scroll-pulse 2.5s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50%      { opacity: 1;   transform: translateY(8px); }
}

/* 飘落纸蝴蝶 */
.butterfly {
  position: absolute;
  z-index: 2;
  font-size: 1rem;
  color: rgba(200,153,104,0.4);
  animation: float-paper 18s ease-in-out infinite;
  pointer-events: none;
}
.butterfly:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.butterfly:nth-child(2) { top: 60%; left: 80%; animation-delay: -6s; font-size: 0.7rem; }
.butterfly:nth-child(3) { top: 35%; left: 65%; animation-delay: -12s; font-size: 0.85rem; }
.butterfly:nth-child(4) { top: 75%; left: 25%; animation-delay: -3s; font-size: 0.8rem; }

@keyframes float-paper {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25%      { transform: translate(40px, -30px) rotate(15deg); }
  50%      { transform: translate(-20px, -60px) rotate(-10deg); }
  75%      { transform: translate(-50px, -20px) rotate(8deg); }
}

/* ==================== 通用章节 ==================== */
section.chapter {
  padding: 9rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.chapter-header {
  text-align: center;
  margin-bottom: 5rem;
}

.chapter-tag {
  font-family: var(--font-serif-en);
  font-size: 0.78rem;
  letter-spacing: 0.5em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  display: block;
}

.chapter-title {
  font-family: var(--font-serif-cn);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--ink-charcoal);
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}

.chapter-title-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink-soft);
  font-weight: 300;
  letter-spacing: 0.1em;
  opacity: 0.75;
}

.chapter-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-warm), transparent);
  margin: 1.5rem auto;
  position: relative;
}
.chapter-divider::before {
  content: '✦';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--paper-cream);
  color: var(--amber-warm);
  padding: 0 0.5rem;
  font-size: 0.6rem;
}

/* ==================== 哲学三原则 ==================== */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 4rem;
}

.principle-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  position: relative;
  transition: transform 0.6s ease;
}

.principle-card:hover { transform: translateY(-8px); }

.principle-icon {
  font-size: 2.2rem;
  color: var(--amber-warm);
  margin-bottom: 1.5rem;
  display: inline-block;
  animation: breathe-soft var(--breath-duration) ease-in-out infinite;
}

@keyframes breathe-soft {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50%      { transform: scale(1.05); opacity: 1; }
}

.principle-title {
  font-family: var(--font-serif-cn);
  font-size: 1.4rem;
  color: var(--ink-charcoal);
  margin-bottom: 0.4rem;
  letter-spacing: 0.15em;
  font-weight: 500;
}

.principle-title-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--amber-deep);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
  display: block;
}

.principle-desc {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 2;
  text-align: left;
  font-weight: 300;
}

.principle-desc strong {
  color: var(--ink-charcoal);
  font-weight: 500;
}

/* ==================== 三层世界观 ==================== */
.worldview {
  background: linear-gradient(180deg, var(--paper-cream) 0%, var(--paper-warm) 100%);
  position: relative;
}

.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-top: 4rem;
}

.layer-card {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.layer-card.reverse {
  grid-template-columns: 1.2fr 1fr;
  direction: rtl;
}
.layer-card.reverse > * { direction: ltr; }

.layer-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow:
    0 20px 60px rgba(58,53,48,0.15),
    0 0 0 1px rgba(58,53,48,0.05);
}

.layer-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s ease;
}
.layer-image:hover img { transform: scale(1.04); }

/* 纸张毛边效果 */
.layer-image::before {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 30px rgba(244,236,220,0.4);
  pointer-events: none;
  z-index: 2;
}

.layer-info .layer-tier {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.layer-info h3 {
  font-family: var(--font-serif-cn);
  font-size: 2rem;
  letter-spacing: 0.15em;
  color: var(--ink-charcoal);
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.layer-info .name-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  color: var(--amber-deep);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  display: block;
}
.layer-info p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 2;
  font-weight: 300;
  margin-bottom: 1rem;
}
.layer-info .layer-elements {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.layer-info .layer-elements span {
  padding: 0.3rem 0.9rem;
  background: rgba(200,153,104,0.1);
  border: 1px solid rgba(200,153,104,0.25);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--amber-deep);
  letter-spacing: 0.1em;
}

/* ==================== 意象显影机制 ==================== */
.unveiling-section {
  background: var(--ink-charcoal);
  color: var(--paper-cream);
  padding: 9rem 2rem;
  position: relative;
  overflow: hidden;
}
.unveiling-section .chapter-tag { color: var(--amber-warm); }
.unveiling-section .chapter-title { color: var(--paper-cream); }
.unveiling-section .chapter-title-en { color: rgba(244,236,220,0.6); }
.unveiling-section .chapter-divider::before { background: var(--ink-charcoal); }

.tier-showcase {
  margin-top: 4rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.tier-showcase img {
  width: 100%;
  display: block;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.tier-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 2rem;
  text-align: center;
  gap: 1rem;
}

.tier-label {
  padding: 1rem;
  border-top: 1px solid rgba(244,236,220,0.2);
  position: relative;
}

.tier-label::before {
  content: '';
  position: absolute;
  top: -4px; left: 50%;
  width: 7px; height: 7px;
  background: var(--amber-warm);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--amber-warm);
}

.tier-label .tier-num {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--amber-warm);
  display: block;
  margin-bottom: 0.4rem;
}
.tier-label h4 {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  color: var(--paper-cream);
  margin-bottom: 0.3rem;
  letter-spacing: 0.15em;
  font-weight: 400;
}
.tier-label .tier-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.85rem;
  color: rgba(244,236,220,0.5);
}
.tier-label .tier-desc {
  font-size: 0.82rem;
  color: rgba(244,236,220,0.65);
  margin-top: 0.6rem;
  line-height: 1.7;
  font-weight: 300;
}

/* 五步显影 */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 6rem;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent, rgba(200,153,104,0.5), rgba(200,153,104,0.5), transparent);
}

.step {
  text-align: center;
  padding: 0 0.5rem;
  position: relative;
}

.step-circle {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--ink-charcoal);
  border: 1px solid var(--amber-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-family: var(--font-serif-en);
  color: var(--amber-warm);
  font-size: 1.1rem;
  position: relative;
  z-index: 2;
}
.step h5 {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  color: var(--paper-cream);
  margin-bottom: 0.3rem;
  letter-spacing: 0.2em;
}
.step .step-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.85rem;
  color: rgba(244,236,220,0.5);
  margin-bottom: 0.8rem;
  display: block;
}
.step p {
  font-size: 0.82rem;
  color: rgba(244,236,220,0.65);
  line-height: 1.7;
  font-weight: 300;
}

/* ==================== Elara 章节 ==================== */
.elara-section {
  padding: 9rem 2rem;
  background: linear-gradient(180deg, var(--paper-warm) 0%, var(--paper-cream) 100%);
}

.elara-content {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.elara-portrait {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(58,53,48,0.18);
}
.elara-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.95);
}
.elara-portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 60px rgba(244,236,220,0.3);
  pointer-events: none;
}

.elara-info .role-tag {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}
.elara-info h2 {
  font-family: var(--font-serif-en);
  font-size: 3.2rem;
  font-weight: 400;
  color: var(--ink-charcoal);
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}
.elara-info .name-cn {
  font-family: var(--font-serif-cn);
  font-size: 1.4rem;
  color: var(--ink-soft);
  letter-spacing: 0.4em;
  margin-bottom: 2rem;
  display: block;
  font-weight: 400;
}

.elara-quote {
  font-family: var(--font-serif-cn);
  font-size: 1.15rem;
  color: var(--ink-charcoal);
  line-height: 2.2;
  font-style: italic;
  border-left: 2px solid var(--amber-warm);
  padding-left: 1.5rem;
  margin: 2rem 0;
  position: relative;
}
.elara-quote .en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-top: 0.5rem;
  letter-spacing: 0.05em;
  font-weight: 300;
}

.elara-traits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.trait-card {
  padding: 1.2rem 0.8rem;
  text-align: center;
  border: 1px solid rgba(58,53,48,0.1);
  background: rgba(244,236,220,0.5);
  transition: all 0.4s ease;
}
.trait-card:hover {
  border-color: var(--amber-warm);
  background: rgba(244,236,220,0.9);
}
.trait-card i {
  color: var(--amber-deep);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  display: block;
}
.trait-card .trait-name {
  font-family: var(--font-serif-cn);
  color: var(--ink-charcoal);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.2rem;
  font-weight: 500;
}
.trait-card .trait-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.three-vows {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(58,53,48,0.1);
}
.three-vows-title {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: block;
}
.vow-list {
  display: flex;
  gap: 2.5rem;
}
.vow {
  flex: 1;
}
.vow-cn {
  font-family: var(--font-serif-cn);
  font-size: 1.4rem;
  letter-spacing: 0.5em;
  color: var(--ink-charcoal);
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.vow-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}
.vow-desc {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.7;
  font-weight: 300;
}

/* ==================== 灵魂档案 ==================== */
.archive-section {
  background: var(--paper-cream);
}
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.archive-card {
  position: relative;
  padding: 0;
  background: var(--paper-warm);
  overflow: hidden;
  transition: all 0.6s ease;
  aspect-ratio: 3/4;
}

.archive-card .card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(0.95);
  transition: transform 1.5s ease;
}
.archive-card:hover .card-img { transform: scale(1.06); }
.archive-card .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(58,53,48,0) 30%,
    rgba(58,53,48,0.4) 70%,
    rgba(58,53,48,0.85) 100%);
}

.archive-card .card-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem;
  color: var(--paper-cream);
  z-index: 2;
}

.archive-card .card-tag {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.5em;
  color: var(--amber-warm);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  display: block;
}
.archive-card h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.4rem;
  color: var(--paper-cream);
  margin-bottom: 0.3rem;
  letter-spacing: 0.15em;
  font-weight: 500;
}
.archive-card .name-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  color: rgba(244,236,220,0.7);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  display: block;
  letter-spacing: 0.1em;
}
.archive-card p {
  font-size: 0.9rem;
  color: rgba(244,236,220,0.85);
  line-height: 1.8;
  font-weight: 300;
}

/* ==================== 七情承诺 ==================== */
.emotions-section {
  padding: 9rem 2rem;
  background: linear-gradient(180deg, var(--paper-cream) 0%, var(--paper-warm) 100%);
}

.emotions-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1rem;
  margin-top: 4rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.emotion-card {
  text-align: center;
  padding: 1.8rem 0.8rem;
  background: rgba(244,236,220,0.7);
  border: 1px solid rgba(58,53,48,0.08);
  transition: all 0.5s ease;
  cursor: default;
}

.emotion-card:hover {
  background: var(--paper-cream);
  border-color: var(--amber-warm);
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(58,53,48,0.1);
}

.emotion-card .emoji {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
  display: block;
}
.emotion-card .emotion-cn {
  font-family: var(--font-serif-cn);
  font-size: 1.05rem;
  color: var(--ink-charcoal);
  letter-spacing: 0.2em;
  margin-bottom: 0.3rem;
  font-weight: 500;
}
.emotion-card .emotion-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--amber-deep);
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  display: block;
}
.emotion-card .emotion-desc {
  font-size: 0.75rem;
  color: var(--ink-soft);
  line-height: 1.6;
  font-weight: 300;
}

/* ==================== 反套路三个没有 ==================== */
.anti-section {
  background: var(--ink-charcoal);
  color: var(--paper-cream);
  padding: 9rem 2rem;
}
.anti-section .chapter-tag { color: var(--amber-warm); }
.anti-section .chapter-title { color: var(--paper-cream); }
.anti-section .chapter-title-en { color: rgba(244,236,220,0.6); }
.anti-section .chapter-divider::before { background: var(--ink-charcoal); }

.compare-table {
  margin-top: 4rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 50px 1fr;
  align-items: center;
  padding: 1.8rem 0;
  border-bottom: 1px solid rgba(244,236,220,0.1);
  gap: 1rem;
}
.compare-row:last-child { border-bottom: none; }

.compare-old {
  text-align: right;
  color: rgba(244,236,220,0.5);
  text-decoration: line-through;
  font-size: 1rem;
  font-weight: 300;
}
.compare-arrow {
  text-align: center;
  color: var(--amber-warm);
  font-family: var(--font-serif-en);
}
.compare-new {
  color: var(--paper-cream);
  font-family: var(--font-serif-cn);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  font-weight: 400;
}
.compare-new strong {
  color: var(--amber-warm);
  font-weight: 500;
}

/* ==================== 节奏带 ==================== */
.tempo-section {
  padding: 9rem 2rem;
}
.tempo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}
.tempo-card {
  padding: 3rem 2rem;
  border: 1px solid rgba(58,53,48,0.1);
  background: rgba(244,236,220,0.5);
  text-align: center;
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
}
.tempo-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--amber-warm), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.tempo-card:hover {
  background: var(--paper-cream);
  transform: translateY(-5px);
  box-shadow: 0 25px 60px rgba(58,53,48,0.1);
}
.tempo-card:hover::before { opacity: 1; }

.tempo-icon {
  font-size: 2rem;
  color: var(--amber-warm);
  margin-bottom: 1.2rem;
  animation: breathe-soft var(--breath-duration) ease-in-out infinite;
}
.tempo-card h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.5rem;
  color: var(--ink-charcoal);
  letter-spacing: 0.25em;
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.tempo-card .tempo-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 1rem;
  color: var(--amber-deep);
  margin-bottom: 1.5rem;
  display: block;
  letter-spacing: 0.1em;
}
.tempo-card .duration {
  font-family: var(--font-serif-en);
  font-size: 1.8rem;
  color: var(--ink-charcoal);
  margin-bottom: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}
.tempo-card p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.9;
  font-weight: 300;
}

/* ==================== 卷尾 / 邀请 ==================== */
.invitation {
  padding: 12rem 2rem;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(244,236,220,0.85), rgba(244,236,220,0.95)),
    url('/static/images/memory-garden.webp');
  background-size: cover;
  background-position: center;
  position: relative;
}

.invitation-poem {
  font-family: var(--font-serif-cn);
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  color: var(--ink-charcoal);
  line-height: 2.4;
  letter-spacing: 0.2em;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}
.invitation-poem .en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.7em;
  margin-top: 1rem;
  letter-spacing: 0.05em;
  font-weight: 300;
}

.invitation-signature {
  font-family: var(--font-serif-en);
  font-style: italic;
  color: var(--ink-soft);
  margin-top: 4rem;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
}
.invitation-signature .paw {
  color: var(--amber-warm);
  margin: 0 0.4rem;
}

/* ==================== Footer ==================== */
footer {
  padding: 3rem 2rem;
  text-align: center;
  background: var(--ink-charcoal);
  color: rgba(244,236,220,0.5);
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
}
footer .footer-divider {
  width: 80px;
  height: 1px;
  background: rgba(244,236,220,0.2);
  margin: 0 auto 1.5rem;
}
footer .copyright { margin-top: 1rem; opacity: 0.6; }

/* ==================== 滚动入场动画 ==================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.2s ease, transform 1.2s ease, filter 1.2s ease;
  filter: blur(4px);
  /* 兜底：1.5 秒后无论如何强制显现，避免 JS 失败导致永久隐藏 */
  animation: fade-up-fallback 0.01s linear 1.5s forwards;
}
.fade-up.visible,
.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  animation: none;
}
@keyframes fade-up-fallback {
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
/* 用户禁用动画时，立即显示 */
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; filter: none; animation: none; }
}

/* ==================== 语言切换 ==================== */
body[data-lang="en"] .zh { display: none; }
body[data-lang="zh"] .en-only { display: none; }
body[data-lang="en"] {
  font-family: var(--font-serif-en);
  letter-spacing: 0.01em;
}
body[data-lang="en"] .chapter-title,
body[data-lang="en"] .nav-logo {
  font-family: var(--font-serif-en);
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-menu { gap: 1.2rem; }
  .nav-menu a { font-size: 0.82rem; }

  .philosophy-grid,
  .archive-grid,
  .tempo-grid { grid-template-columns: 1fr; gap: 2rem; }

  .layer-card,
  .layer-card.reverse { grid-template-columns: 1fr; gap: 2rem; direction: ltr; }

  .elara-content { grid-template-columns: 1fr; gap: 3rem; }

  .emotions-grid { grid-template-columns: repeat(2, 1fr); }

  .steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .steps::before { display: none; }

  .tier-labels { grid-template-columns: repeat(2, 1fr); }

  .vow-list { flex-direction: column; gap: 1.5rem; }

  .compare-row { grid-template-columns: 1fr 30px 1fr; }
  .compare-old { font-size: 0.9rem; }
  .compare-new { font-size: 0.95rem; }
}

@media (max-width: 640px) {
  .nav { padding: 0.8rem 1rem; }
  .nav-menu { display: none; }
  section.chapter { padding: 5rem 1rem; }
  .hero { padding: 5rem 1rem 3rem; }
  .emotions-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   ============== Multi-page additions (v6) ==================
   ============================================================ */

/* Active nav link */
.nav-menu a.active {
  color: var(--amber-warm);
}
.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber-warm);
  box-shadow: 0 0 8px rgba(200, 153, 104, 0.6);
}
.nav-menu a { position: relative; }

/* Hero CTAs (twin buttons on home) */
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 1.2rem;
  justify-content: center;
  margin-top: 2.4rem;
}
.hero-cta.primary { /* keep base styling */ }
.hero-cta.ghost {
  background: transparent;
  border: 1px solid rgba(244,236,220,0.4);
  color: var(--paper-cream);
}
.hero-cta.ghost:hover {
  background: rgba(244,236,220,0.08);
  border-color: var(--amber-warm);
}

/* Audio toggle button */
.audio-toggle {
  position: fixed;
  top: 1.4rem; right: 1.4rem;
  z-index: 200;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(58,53,48,0.78);
  color: var(--paper-cream);
  border: 1px solid rgba(244,236,220,0.18);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  font-size: 1rem;
}
.audio-toggle:hover {
  background: rgba(58,53,48,0.92);
  border-color: var(--amber-warm);
  color: var(--amber-warm);
  transform: scale(1.08);
}
.audio-toggle.playing {
  color: var(--amber-warm);
  border-color: var(--amber-warm);
  box-shadow: 0 0 18px rgba(200,153,104,0.45);
}
.audio-toggle.playing::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(200,153,104,0.4);
  animation: breathe-soft 4s ease-in-out infinite;
}

/* ===== Home pillars (3 highlights) ===== */
.home-pillars {
  max-width: 1200px;
  margin: -4rem auto 0;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 5;
}
.home-pillar {
  background: var(--paper-cream);
  border: 1px solid rgba(58,53,48,0.08);
  border-radius: 6px;
  padding: 3rem 2rem 2.5rem;
  text-align: center;
  box-shadow: 0 18px 50px rgba(0,0,0,0.16);
  transition: transform 0.6s ease, box-shadow 0.6s ease;
  position: relative;
}
.home-pillar:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.22);
}
.home-pillar i {
  font-size: 2rem;
  color: var(--amber-warm);
  display: block;
  margin-bottom: 1.2rem;
}
.home-pillar h3 {
  font-family: var(--font-serif-cn);
  font-weight: 500;
  font-size: 1.3rem;
  color: var(--ink-charcoal);
  margin-bottom: 0.7rem;
  letter-spacing: 0.05em;
}
.home-pillar p {
  font-family: var(--font-serif-cn);
  font-weight: 300;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* ===== Home rooms (10 entry cards) ===== */
.home-rooms {
  max-width: 1280px;
  margin: 0 auto;
  padding: 8rem 2rem 5rem;
}
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}
.room {
  position: relative;
  display: block;
  height: 320px;
  border-radius: 6px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  text-decoration: none;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  border: 1px solid rgba(58,53,48,0.1);
}
.room:hover { transform: translateY(-6px) scale(1.02); }
.room-shade {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(58,53,48,0.05) 0%,
    rgba(58,53,48,0.4) 55%,
    rgba(58,53,48,0.85) 100%
  );
  transition: opacity 0.6s ease;
}
.room:hover .room-shade {
  background: linear-gradient(
    to bottom,
    rgba(58,53,48,0.1) 0%,
    rgba(58,53,48,0.55) 55%,
    rgba(44,62,77,0.95) 100%
  );
}
.room-meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.4rem 1.4rem 1.6rem;
  color: var(--paper-cream);
  z-index: 2;
}
.room-num {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  opacity: 0.75;
  margin-bottom: 0.4rem;
}
.room-meta h4 {
  font-family: var(--font-serif-cn);
  font-weight: 500;
  font-size: 1.18rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.room-meta .en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.78rem;
  opacity: 0.7;
  letter-spacing: 0.08em;
}

/* ===== Page hero (top of every chapter) ===== */
.page-hero {
  position: relative;
  height: 56vh;
  min-height: 380px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  margin-top: 0;
}
.page-hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    rgba(58,53,48,0.3) 0%,
    rgba(58,53,48,0.55) 60%,
    rgba(244,236,220,0.95) 100%
  );
}
.page-hero-text {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
  width: 100%;
  color: var(--paper-cream);
}
.page-num {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  letter-spacing: 0.32em;
  font-size: 0.8rem;
  opacity: 0.85;
  border-left: 2px solid var(--amber-warm);
  padding-left: 0.8rem;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}
.page-hero-text h1 {
  font-family: var(--font-serif-cn);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
  margin-bottom: 0.8rem;
}
.page-hero-text h1 em {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-weight: 300;
  color: var(--amber-warm);
}
.page-subtitle {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-weight: 300;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  opacity: 0.85;
}

/* page-lede (intro paragraph below hero) */
.page-lede {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
  font-family: var(--font-serif-cn);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 2;
  color: var(--ink-soft);
}
.page-lede .en-lede {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.92rem;
  opacity: 0.7;
}

/* ===== Chapter footer (between-page nav) ===== */
.chapter-footer {
  background: var(--ink-charcoal);
  color: var(--paper-cream);
  padding: 4rem 2rem 2.5rem;
  margin-top: 4rem;
}
.chapter-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
}
.chapter-nav {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-decoration: none;
  color: var(--paper-cream);
  padding: 1rem 1.2rem;
  border: 1px solid rgba(244,236,220,0.18);
  border-radius: 4px;
  transition: all 0.5s ease;
  max-width: 320px;
}
.chapter-nav.prev { justify-self: start; }
.chapter-nav.next { justify-self: end; text-align: right; }
.chapter-nav:hover {
  background: rgba(200,153,104,0.12);
  border-color: var(--amber-warm);
  transform: translateY(-2px);
}
.chapter-nav .lbl {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  opacity: 0.7;
}
.chapter-nav .ttl {
  font-family: var(--font-serif-cn);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.1em;
}
.chapter-nav i {
  position: absolute;
  font-size: 0.85rem;
  color: var(--amber-warm);
}
.chapter-nav.prev i { left: -1.3rem; top: 50%; transform: translateY(-50%); }
.chapter-nav.next i { right: -1.3rem; top: 50%; transform: translateY(-50%); }
.chapter-nav { position: relative; }

.back-home {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--amber-warm);
  text-decoration: none;
  font-family: var(--font-serif-cn);
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--amber-warm);
  border-radius: 50px;
  transition: all 0.5s ease;
  white-space: nowrap;
}
.back-home:hover {
  background: var(--amber-warm);
  color: var(--ink-charcoal);
}
.footer-divider {
  width: 50%;
  height: 1px;
  background: rgba(244,236,220,0.15);
  margin: 0 auto 1.2rem;
}
.footer-line {
  text-align: center;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  opacity: 0.7;
  margin-bottom: 0.5rem;
}
.copyright {
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  opacity: 0.5;
  font-family: var(--font-serif-en);
  font-style: italic;
}

/* ===== Villagers card wall ===== */
.villagers-grid {
  max-width: 1200px;
  margin: 2rem auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
.villager-card {
  background: var(--paper-cream);
  border: 1px solid rgba(58,53,48,0.1);
  border-radius: 6px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  box-shadow: 0 12px 38px rgba(0,0,0,0.12);
  transition: transform 0.6s ease, box-shadow 0.6s ease;
  position: relative;
}
.villager-card::before {
  content: '';
  position: absolute;
  top: 12px; left: 12px;
  right: 12px; bottom: 12px;
  border: 1px solid rgba(58,53,48,0.06);
  pointer-events: none;
  border-radius: 3px;
}
.villager-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 60px rgba(0,0,0,0.2);
}
.villager-portrait {
  position: relative;
  overflow: hidden;
  background: var(--paper-warm);
}
.villager-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.villager-card:hover .villager-portrait img { transform: scale(1.04); }
.villager-body {
  padding: 1.8rem 1.8rem 1.5rem;
}
.villager-num {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--amber-warm);
  margin-bottom: 0.6rem;
  border-bottom: 1px solid rgba(200,153,104,0.4);
  padding-bottom: 0.3rem;
}
.villager-body h3 {
  font-family: var(--font-serif-cn);
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--ink-charcoal);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}
.villager-body h3 em {
  font-family: var(--font-serif-en);
  font-weight: 300;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--amber-warm);
  margin-left: 0.4rem;
}
.villager-name-cn {
  display: block;
  font-family: var(--font-serif-cn);
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--ink-soft);
  letter-spacing: 0.18em;
  margin-bottom: 1rem;
}
.villager-body blockquote {
  font-family: var(--font-serif-cn);
  font-weight: 400;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ink-charcoal);
  border-left: 2px solid var(--amber-warm);
  padding: 0.4rem 0 0.4rem 0.9rem;
  margin: 0 0 1rem;
  line-height: 1.8;
}
.villager-body blockquote .en {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.8rem;
  opacity: 0.65;
  font-weight: 300;
}
.villager-body p {
  font-family: var(--font-serif-cn);
  font-weight: 300;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.85;
  margin-bottom: 1rem;
}
.villager-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  border-top: 1px dashed rgba(58,53,48,0.18);
  padding-top: 0.9rem;
}
.villager-meta > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.meta-k {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--amber-warm);
  text-transform: uppercase;
}
.meta-v {
  font-family: var(--font-serif-cn);
  font-weight: 400;
  font-size: 0.82rem;
  color: var(--ink-charcoal);
  letter-spacing: 0.05em;
}

/* ===== Bottle stage (drift demo) ===== */
.bottle-stage {
  max-width: 980px;
  margin: 0 auto 4rem;
  position: relative;
  background: linear-gradient(140deg, #f3ead8 0%, #e9dec9 100%);
  border: 1px solid rgba(58,53,48,0.12);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0,0,0,0.15);
}
.bottle-scene {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: stretch;
  opacity: 0;
  transition: opacity 1.4s ease;
  pointer-events: none;
}
.bottle-scene.active {
  opacity: 1;
  pointer-events: auto;
}
.bottle-stage {
  height: 420px;
}
.scene-art {
  background-size: cover;
  background-position: center;
  position: relative;
  border-right: 1px solid rgba(58,53,48,0.1);
}
.scene-art.bottle-pack {
  background: radial-gradient(ellipse at center, #d8c8a7 0%, #b89a76 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.scene-art.bottle-pack i {
  font-size: 6rem;
  color: var(--ink-charcoal);
  opacity: 0.6;
  animation: breathe-soft 4s ease-in-out infinite;
}
.scene-art .drifter {
  position: absolute;
  bottom: 35%;
  left: -10%;
  font-size: 1.5rem;
  color: var(--paper-cream);
  text-shadow: 0 2px 10px rgba(58,53,48,0.4);
  animation: drift-bottle 8s ease-in-out infinite;
}
@keyframes drift-bottle {
  0%   { left: -10%; transform: rotate(-12deg) translateY(0); }
  50%  { left: 50%; transform: rotate(8deg) translateY(-8px); }
  100% { left: 110%; transform: rotate(-6deg) translateY(0); }
}
.scene-caption {
  background: var(--paper-cream);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.scene-num {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--amber-warm);
  margin-bottom: 0.6rem;
  border-bottom: 1px solid rgba(200,153,104,0.4);
  padding-bottom: 0.3rem;
  align-self: flex-start;
}
.scene-caption h4 {
  font-family: var(--font-serif-cn);
  font-weight: 500;
  font-size: 1.6rem;
  color: var(--ink-charcoal);
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}
.scene-caption p {
  font-family: var(--font-serif-cn);
  font-weight: 300;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.8;
}

.bottle-progress {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}
.bottle-progress .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(58,53,48,0.25);
  transition: all 0.5s ease;
  cursor: pointer;
}
.bottle-progress .dot.active {
  background: var(--amber-warm);
  width: 24px;
  border-radius: 4px;
}

.bottle-controls {
  margin: 2rem auto 0;
  max-width: 980px;
  display: flex;
  justify-content: center;
  gap: 1rem;
  align-items: center;
}
.btn-ghost, .btn-primary {
  font-family: var(--font-serif-cn);
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.5s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(58,53,48,0.3);
  color: var(--ink-charcoal);
}
.btn-ghost:hover {
  border-color: var(--amber-warm);
  color: var(--amber-warm);
}
.btn-primary {
  background: var(--amber-warm);
  border: 1px solid var(--amber-warm);
  color: var(--paper-cream);
}
.btn-primary:hover {
  background: var(--ink-charcoal);
  border-color: var(--ink-charcoal);
}

.bottle-rules {
  max-width: 720px;
  margin: 3rem auto 1rem;
  background: var(--paper-cream);
  border: 1px solid rgba(58,53,48,0.1);
  border-radius: 6px;
  padding: 2.5rem 2.5rem 2rem;
  position: relative;
}
.bottle-rules::before {
  content: '';
  position: absolute;
  top: 12px; left: 12px;
  right: 12px; bottom: 12px;
  border: 1px solid rgba(58,53,48,0.06);
  pointer-events: none;
  border-radius: 3px;
}
.bottle-rules h3 {
  font-family: var(--font-serif-cn);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--ink-charcoal);
  letter-spacing: 0.15em;
  margin-bottom: 1.2rem;
  text-align: center;
}
.bottle-rules ul {
  list-style: none;
  padding: 0;
}
.bottle-rules li {
  font-family: var(--font-serif-cn);
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 2;
  padding: 0.5rem 0 0.5rem 1.5rem;
  border-bottom: 1px dashed rgba(58,53,48,0.12);
  position: relative;
  font-size: 0.92rem;
}
.bottle-rules li:last-child { border-bottom: none; }
.bottle-rules li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--amber-warm);
  font-size: 1.6rem;
  line-height: 1;
  top: 0.5rem;
}
.bottle-rules li strong {
  color: var(--ink-charcoal);
  font-weight: 500;
  margin-right: 0.3rem;
}

/* elara-desc helper */
.elara-desc {
  color: var(--ink-soft);
  line-height: 2;
  margin-bottom: 1.5rem;
  font-weight: 300;
}
.elara-desc strong { color: var(--ink-charcoal); font-weight: 500; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .home-pillars { grid-template-columns: 1fr; gap: 1.2rem; padding: 0 1.5rem; }
  .rooms-grid { grid-template-columns: repeat(3, 1fr); }
  .villagers-grid { grid-template-columns: 1fr; }
  .bottle-scene { grid-template-columns: 1fr; }
  .bottle-stage { height: 580px; }
  .scene-art { height: 240px; border-right: none; border-bottom: 1px solid rgba(58,53,48,0.1); }
  .nav-menu { gap: 1rem; font-size: 0.78rem; }
  .audio-toggle { width: 38px; height: 38px; font-size: 0.85rem; top: 1rem; right: 1rem; }
}

@media (max-width: 640px) {
  .nav-menu { display: none; }
  .rooms-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .room { height: 220px; }
  .villager-card { grid-template-columns: 1fr; }
  .villager-portrait { height: 260px; }
  .home-rooms { padding: 5rem 1rem 3rem; }
  .page-hero { height: 44vh; min-height: 300px; }
  .page-hero-text { padding: 0 1rem 2.5rem; }
  .chapter-footer-inner { grid-template-columns: 1fr; gap: 1rem; }
  .chapter-nav.prev, .chapter-nav.next { justify-self: stretch; max-width: none; text-align: center; }
  .chapter-nav.prev i, .chapter-nav.next i { display: none; }
  .bottle-stage { height: 540px; }
  .scene-art { height: 200px; }
  .bottle-rules { padding: 2rem 1.5rem 1.5rem; }
}

/* =================================================================
   v6.5 升级 · 暮色羊皮纸日记本 · Welcome Seeker 视觉系统
   参考：Elara 主屏暮色 + 六联情绪图鉴
   ================================================================= */

/* ===== 全站点缀 · 暮色光晕（叠在 body 上的暖辉光） ===== */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(232,176,122,0.22) 0%, transparent 35%),
    radial-gradient(ellipse at 100% 100%, rgba(164,122,74,0.10) 0%, transparent 45%);
  mix-blend-mode: multiply;
}

/* ===== 通用 · 撕纸边缘 SVG mask ===== */
.torn-edge,
.seeker-bar,
.diary-card .diary-label,
.emotion-card,
.journal-dock-item,
.seeker-day {
  --torn-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 240' preserveAspectRatio='none'%3E%3Cpath d='M0,8 Q15,0 32,5 Q48,12 65,4 Q82,2 100,9 Q120,15 138,6 Q158,2 180,8 Q205,12 225,5 Q248,4 270,10 Q295,14 320,7 Q345,5 370,11 Q395,8 420,5 Q448,3 470,9 Q495,14 520,6 Q548,4 575,10 Q588,14 600,8 L600,232 Q580,238 555,232 Q530,228 505,234 Q478,238 455,232 Q428,228 405,234 Q380,238 355,231 Q330,227 308,233 Q282,238 258,231 Q232,227 208,234 Q182,238 158,231 Q132,227 108,234 Q82,238 58,231 Q32,227 12,234 Q0,236 0,232 Z' fill='black'/%3E%3C/svg%3E");
}

/* ===== 1. Welcome Back · Seeker 浮条 ===== */
.seeker-welcome {
  padding: 0 2rem;
  margin: -3rem auto 0;
  max-width: 1180px;
  position: relative;
  z-index: 5;
}

.seeker-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem;
  align-items: center;
  padding: 2.2rem 3rem;
  background:
    linear-gradient(135deg, rgba(244,236,220,0.95), rgba(232,216,185,0.92)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='p'%3E%3CfeTurbulence baseFrequency='0.7' numOctaves='2' seed='5'/%3E%3CfeColorMatrix values='0 0 0 0 0.62 0 0 0 0 0.5 0 0 0 0 0.36 0 0 0 0.08 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23p)'/%3E%3C/svg%3E");
  background-size: cover, 120px 120px;
  border: 1px solid rgba(164,122,74,0.18);
  -webkit-mask-image: var(--torn-mask);
          mask-image: var(--torn-mask);
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
  box-shadow:
    0 12px 40px rgba(58,53,48,0.10),
    inset 0 0 60px rgba(244,236,220,0.4);
  position: relative;
}

.seeker-tag {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.seeker-greet h3 {
  font-family: var(--font-serif-cn);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--ink-charcoal);
  margin-bottom: 0.7rem;
}

.seeker-poem {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.7;
  font-style: italic;
}
.seeker-poem .en {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 0.82rem;
  color: var(--amber-deep);
  margin-top: 0.4rem;
  letter-spacing: 0.12em;
  font-style: italic;
}

.seeker-day {
  text-align: center;
  padding: 1.2rem 1.8rem;
  background:
    linear-gradient(180deg, rgba(232,216,185,0.95), rgba(213,190,151,0.85));
  border: 1px solid rgba(164,122,74,0.25);
  position: relative;
  -webkit-mask-image: var(--torn-mask);
          mask-image: var(--torn-mask);
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
  min-width: 130px;
}
.seeker-day .day-num {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--amber-deep);
  letter-spacing: 0.08em;
  font-style: italic;
}
.seeker-day .day-leaf {
  display: block;
  font-size: 0.85rem;
  color: var(--mint-sage);
  margin: 0.3rem 0;
}
.seeker-day .day-en {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

/* ===== 2. 日记入口三大卡 ===== */
.diary-entrances {
  padding: 5rem 2rem 6rem;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 4;
}

.diary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.diary-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background:
    linear-gradient(180deg, rgba(244,236,220,0) 0%, rgba(244,236,220,0.5) 100%),
    rgba(244,236,220,0.85);
  border: 1px solid rgba(164,122,74,0.15);
  box-shadow: 0 18px 45px rgba(58,53,48,0.12);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
  position: relative;
  overflow: hidden;
}
.diary-card:hover {
  transform: translateY(-8px) rotate(-0.3deg);
  box-shadow: 0 28px 60px rgba(58,53,48,0.20);
}

.diary-illust {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-bottom: 1px dashed rgba(164,122,74,0.3);
}
.diary-illust-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(244,236,220,0) 60%, rgba(244,236,220,0.6) 100%),
    radial-gradient(ellipse at 50% 50%, rgba(232,176,122,0.18) 0%, transparent 60%);
}
.diary-corner {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(244,236,220,0.85);
  border-radius: 50%;
  color: var(--amber-deep);
  font-size: 0.9rem;
  border: 1px solid rgba(164,122,74,0.3);
  box-shadow: 0 3px 10px rgba(58,53,48,0.10);
}

.diary-label {
  padding: 1.6rem 1.8rem 2rem;
  text-align: center;
  position: relative;
}
.diary-label h4 {
  font-family: var(--font-serif-cn);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--ink-charcoal);
  margin-bottom: 0.6rem;
}
.diary-label p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.7;
  letter-spacing: 0.05em;
}
.diary-heart {
  display: block;
  margin-top: 1rem;
  color: var(--rose-faded);
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ===== 3. 一句叩问输入框 ===== */
.seeker-input {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(244,236,220,0.9), rgba(232,216,185,0.85));
  border: 1px solid rgba(164,122,74,0.25);
  padding: 0.6rem 0.6rem 0.6rem 2rem;
  box-shadow: 0 12px 30px rgba(58,53,48,0.10);
}
.seeker-input input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--font-serif-cn);
  font-size: 1rem;
  color: var(--ink-charcoal);
  padding: 1.1rem 0;
  letter-spacing: 0.15em;
}
.seeker-input input::placeholder {
  color: var(--ink-soft);
  opacity: 0.55;
  font-style: italic;
  letter-spacing: 0.15em;
}
.seeker-input-leaf {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-warm);
  color: var(--amber-deep);
  border-radius: 50%;
  border: 1px solid rgba(164,122,74,0.2);
  margin-left: 0.5rem;
  cursor: pointer;
  transition: transform 0.4s ease, background 0.4s ease;
}
.seeker-input-leaf:hover {
  background: var(--amber-warm);
  color: var(--paper-cream);
  transform: rotate(20deg);
}

/* ===== 4. Elara 六联情绪图鉴 ===== */
.elara-emotions {
  padding: 5rem 2rem 6rem;
  max-width: 1380px;
  margin: 0 auto;
  position: relative;
}

.emotion-strip {
  margin: 2rem 0 4rem;
  border: 1px solid rgba(164,122,74,0.15);
  box-shadow: 0 24px 60px rgba(58,53,48,0.18);
  background: var(--paper-cream);
  padding: 1rem;
  position: relative;
}
.emotion-strip::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px dashed rgba(164,122,74,0.25);
  pointer-events: none;
  z-index: -1;
}
.emotion-bigimg {
  width: 100%;
  height: auto;
  display: block;
}

.emotion-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.emotion-card {
  padding: 1.8rem 1.5rem;
  background:
    linear-gradient(180deg, rgba(244,236,220,0.92), rgba(232,216,185,0.85));
  border: 1px solid rgba(164,122,74,0.18);
  text-align: center;
  position: relative;
  -webkit-mask-image: var(--torn-mask);
          mask-image: var(--torn-mask);
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
  box-shadow: 0 12px 28px rgba(58,53,48,0.10);
  transition: transform 0.45s ease;
}
.emotion-card:hover {
  transform: translateY(-4px);
}
.emotion-num {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--amber-deep);
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}
.emotion-card h4 {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink-charcoal);
  letter-spacing: 0.18em;
  margin-bottom: 0.3rem;
}
.emotion-en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--amber-deep);
  letter-spacing: 0.18em;
  margin-bottom: 0.8rem;
}
.emotion-card p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.emotion-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--amber-deep);
  padding-top: 0.7rem;
  border-top: 1px dashed rgba(164,122,74,0.3);
  font-style: italic;
}
.emotion-tag i {
  color: var(--rose-faded);
  margin-left: 0.4em;
  font-size: 0.7rem;
}

/* ===== 5. 全局 · Journal Dock 浮动工具栏 ===== */
.journal-dock {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem;
  background:
    linear-gradient(135deg, rgba(244,236,220,0.96), rgba(232,216,185,0.94));
  border: 1px solid rgba(164,122,74,0.25);
  box-shadow:
    0 12px 30px rgba(58,53,48,0.18),
    inset 0 0 30px rgba(244,236,220,0.4);
  z-index: 99;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.journal-dock-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.15em;
  transition: all 0.4s ease;
}
.journal-dock-item:hover {
  background: rgba(244,236,220,0.7);
  border-color: rgba(164,122,74,0.3);
  color: var(--ink-charcoal);
}
.journal-dock-item.primary {
  background: rgba(200,153,104,0.18);
  border: 1px solid rgba(164,122,74,0.45);
  color: var(--amber-deep);
}
.journal-dock-item.primary:hover {
  background: var(--amber-warm);
  color: var(--paper-cream);
}
.journal-dock-item i {
  font-size: 0.95rem;
}

/* ===== 6. 装饰 · 散落的小叶子（仅装饰，绝对定位） ===== */
.diary-entrances::before,
.elara-emotions::before {
  content: '\f06c'; /* fa-leaf */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 1rem; left: 2rem;
  color: var(--mint-sage);
  font-size: 1.2rem;
  opacity: 0.4;
  transform: rotate(-25deg);
}
.diary-entrances::after,
.elara-emotions::after {
  content: '\f06c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  bottom: 1rem; right: 2rem;
  color: var(--amber-warm);
  font-size: 1rem;
  opacity: 0.35;
  transform: rotate(40deg);
}

/* ===== 7. 响应式适配 ===== */
@media (max-width: 900px) {
  .seeker-bar { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.8rem 2rem; }
  .seeker-day { justify-self: center; }
  .diary-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .emotion-cards { grid-template-columns: 1fr 1fr; }
  .journal-dock { gap: 0.25rem; padding: 0.35rem; }
  .journal-dock-item { padding: 0.55rem 0.8rem; font-size: 0.75rem; }
  .journal-dock-item span { display: none; }
}

@media (max-width: 560px) {
  .emotion-cards { grid-template-columns: 1fr; }
  .seeker-welcome { padding: 0 1rem; }
  .diary-entrances { padding: 4rem 1rem 5rem; }
  .seeker-input { padding-left: 1.5rem; }
}

/* =================================================================
   v6.6 升级 · 内测申请 + 心境气象 + 三大模态插图
   ================================================================= */

/* ===== 1. 导航 · 内测申请高亮按钮 ===== */
.nav-beta-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: 1rem;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-serif-cn);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--paper-cream);
  background: linear-gradient(135deg, var(--amber-warm), var(--amber-deep));
  border: 1px solid rgba(164,122,74,0.55);
  text-decoration: none;
  box-shadow:
    0 6px 16px rgba(164,122,74,0.32),
    inset 0 1px 0 rgba(255,255,255,0.18);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.nav-beta-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.18) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.8s ease;
}
.nav-beta-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(164,122,74,0.42); }
.nav-beta-cta:hover::before { transform: translateX(100%); }
.nav-beta-cta.active {
  background: linear-gradient(135deg, var(--ink-charcoal), var(--ink-soft));
  color: var(--paper-cream);
}
.nav-beta-cta i { font-size: 0.85rem; }

@media (max-width: 1100px) {
  .nav-beta-cta span { display: none; }
  .nav-beta-cta { padding: 0.55rem 0.75rem; }
}

/* Hero CTA · 高亮版（内测申请按钮发光） */
.hero-cta.primary.glow {
  background: linear-gradient(135deg, var(--amber-warm), var(--amber-deep));
  color: var(--paper-cream);
  border-color: rgba(164,122,74,0.6);
  box-shadow:
    0 12px 32px rgba(164,122,74,0.32),
    0 0 0 0 rgba(200,153,104,0.5);
  animation: beta-pulse 3.6s ease-in-out infinite;
}
.hero-cta.primary.glow:hover {
  background: linear-gradient(135deg, var(--amber-deep), #8a6239);
  transform: translateY(-3px);
}
@keyframes beta-pulse {
  0%, 100% { box-shadow: 0 12px 32px rgba(164,122,74,0.32), 0 0 0 0 rgba(200,153,104,0.5); }
  50%      { box-shadow: 0 16px 38px rgba(164,122,74,0.45), 0 0 0 16px rgba(200,153,104,0); }
}

/* ===== 2. 心境气象 · Today's Mood Weather ===== */
.mood-weather {
  padding: 4rem 2rem 1rem;
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
  z-index: 4;
}
.mood-card {
  padding: 2.5rem 3rem 2.8rem;
  background:
    linear-gradient(180deg, rgba(244,236,220,0.94), rgba(232,216,185,0.88)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='m'%3E%3CfeTurbulence baseFrequency='0.6' numOctaves='2' seed='8'/%3E%3CfeColorMatrix values='0 0 0 0 0.62 0 0 0 0 0.5 0 0 0 0 0.36 0 0 0 0.07 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23m)'/%3E%3C/svg%3E");
  background-size: cover, 160px 160px;
  border: 1px solid rgba(164,122,74,0.18);
  box-shadow: 0 18px 45px rgba(58,53,48,0.12);
  -webkit-mask-image: var(--torn-mask);
          mask-image: var(--torn-mask);
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
}
.mood-header { text-align: center; margin-bottom: 1.6rem; }
.mood-tag {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.mood-header h3 {
  font-family: var(--font-serif-cn);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--ink-charcoal);
  margin-bottom: 0.5rem;
}
.mood-sub {
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-style: italic;
  letter-spacing: 0.08em;
}
.mood-illust {
  margin: 1rem -1rem 2rem;
  border: 1px solid rgba(164,122,74,0.18);
  background: var(--paper-cream);
  padding: 0.5rem;
  box-shadow: 0 12px 30px rgba(58,53,48,0.10);
  position: relative;
}
.mood-illust img { width: 100%; height: auto; display: block; }
.mood-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.mood-opt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.3rem 1rem;
  background: rgba(244,236,220,0.7);
  border: 1px dashed rgba(164,122,74,0.3);
  cursor: pointer;
  font-family: var(--font-serif-cn);
  color: var(--ink-soft);
  transition: all 0.4s ease;
}
.mood-opt:hover {
  background: rgba(232,216,185,0.85);
  border-color: rgba(164,122,74,0.55);
  border-style: solid;
  transform: translateY(-3px);
  color: var(--ink-charcoal);
}
.mood-opt.selected {
  background: linear-gradient(135deg, rgba(200,153,104,0.22), rgba(164,122,74,0.18));
  border-color: var(--amber-deep);
  border-style: solid;
  color: var(--amber-deep);
}
.mood-opt i { font-size: 1.6rem; color: var(--amber-deep); }
.mood-opt .mood-cn {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--ink-charcoal);
}
.mood-opt .mood-en {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--amber-deep);
}
.mood-opt .mood-desc {
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  margin-top: 0.3rem;
  line-height: 1.6;
  text-align: center;
}

/* ===== 3. /beta 内测申请页 ===== */
.beta-hero { background-blend-mode: multiply; }
.beta-hero .page-hero-shade {
  background:
    linear-gradient(180deg, rgba(58,53,48,0.0) 0%, rgba(244,236,220,0.55) 100%),
    rgba(244,236,220,0.18);
}

.beta-section {
  max-width: 1100px;
  padding-top: 4rem;
  padding-bottom: 6rem;
}

/* 三段式纸卡 · 你将获得什么 */
.beta-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  margin: 3.5rem 0 4.5rem;
}
.beta-pillar {
  padding: 2.4rem 1.8rem 2.2rem;
  background:
    linear-gradient(180deg, rgba(244,236,220,0.95), rgba(232,216,185,0.85));
  border: 1px solid rgba(164,122,74,0.2);
  text-align: center;
  position: relative;
  -webkit-mask-image: var(--torn-mask);
          mask-image: var(--torn-mask);
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
  box-shadow: 0 14px 32px rgba(58,53,48,0.10);
  transition: transform 0.4s ease;
}
.beta-pillar:hover { transform: translateY(-4px); }
.beta-pillar-num {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--amber-deep);
  margin-bottom: 0.4rem;
}
.beta-pillar i {
  font-size: 1.8rem;
  color: var(--amber-warm);
  margin-bottom: 0.8rem;
}
.beta-pillar h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.15rem;
  letter-spacing: 0.2em;
  color: var(--ink-charcoal);
  margin-bottom: 0.3rem;
}
.beta-pillar-en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--amber-deep);
  margin-bottom: 0.9rem;
}
.beta-pillar p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
  letter-spacing: 0.08em;
}

/* 申请表单纸卡 */
.beta-form {
  margin: 0 auto 3rem;
  max-width: 760px;
}
.beta-form-paper {
  padding: 3.5rem 3rem;
  background:
    linear-gradient(180deg, rgba(244,236,220,0.96), rgba(232,216,185,0.92)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='b'%3E%3CfeTurbulence baseFrequency='0.7' numOctaves='2' seed='9'/%3E%3CfeColorMatrix values='0 0 0 0 0.62 0 0 0 0 0.5 0 0 0 0 0.36 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23b)'/%3E%3C/svg%3E");
  background-size: cover, 160px 160px;
  border: 1px solid rgba(164,122,74,0.22);
  box-shadow:
    0 24px 60px rgba(58,53,48,0.16),
    inset 0 0 60px rgba(244,236,220,0.5);
  position: relative;
}
.beta-form-paper::before,
.beta-form-paper::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  background: rgba(164,122,74,0.35);
  border-radius: 50%;
  filter: blur(1px);
}
.beta-form-paper::before { top: 1.5rem; left: 50%; transform: translateX(-50%); } /* 大头针 */
.beta-form-paper::after  { bottom: 1.5rem; left: 50%; transform: translateX(-50%); }

.beta-form-header { text-align: center; margin-bottom: 2.5rem; }
.beta-form-tag {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.beta-form-header h2 {
  font-family: var(--font-serif-cn);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--ink-charcoal);
  margin-bottom: 0.5rem;
}
.beta-form-sub {
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-style: italic;
  letter-spacing: 0.08em;
}

.beta-field {
  margin-bottom: 1.8rem;
  position: relative;
}
.beta-field label {
  display: block;
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  color: var(--ink-charcoal);
  margin-bottom: 0.25rem;
}
.beta-field-en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--amber-deep);
  margin-bottom: 0.6rem;
  opacity: 0.85;
}
.beta-field input[type=text],
.beta-field input[type=email],
.beta-field select,
.beta-field textarea {
  width: 100%;
  padding: 0.95rem 1.2rem;
  background: rgba(244,236,220,0.85);
  border: none;
  border-bottom: 1px solid rgba(164,122,74,0.4);
  font-family: var(--font-serif-cn);
  font-size: 1rem;
  color: var(--ink-charcoal);
  letter-spacing: 0.08em;
  outline: none;
  transition: all 0.4s ease;
}
.beta-field input:focus,
.beta-field select:focus,
.beta-field textarea:focus {
  background: rgba(244,236,220,1);
  border-bottom: 1px solid var(--amber-deep);
  box-shadow: 0 4px 14px rgba(58,53,48,0.06);
}
.beta-field input::placeholder,
.beta-field textarea::placeholder {
  color: var(--ink-soft);
  opacity: 0.5;
  font-style: italic;
  letter-spacing: 0.06em;
}
.beta-field textarea { resize: vertical; min-height: 110px; line-height: 1.85; }
.beta-field-hint {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.74rem;
  color: var(--ink-soft);
  font-style: italic;
  text-align: right;
  letter-spacing: 0.1em;
}

/* radio · 心境天气 */
.beta-radio-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 0.4rem; }
.beta-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  background: rgba(244,236,220,0.7);
  border: 1px solid rgba(164,122,74,0.28);
  cursor: pointer;
  font-family: var(--font-serif-cn);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  transition: all 0.35s ease;
}
.beta-radio input { display: none; }
.beta-radio i { color: var(--amber-deep); font-size: 0.95rem; }
.beta-radio:hover {
  background: rgba(232,216,185,0.85);
  color: var(--ink-charcoal);
}
.beta-radio:has(input:checked) {
  background: linear-gradient(135deg, var(--amber-warm), var(--amber-deep));
  border-color: var(--amber-deep);
  color: var(--paper-cream);
}
.beta-radio:has(input:checked) i { color: var(--paper-cream); }

/* checkbox · 慢慢来的承诺 */
.beta-field-checkbox {
  padding: 1.4rem 1.6rem;
  background: rgba(244,236,220,0.7);
  border-left: 3px solid var(--amber-warm);
}
.beta-check {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  cursor: pointer;
  font-family: var(--font-serif-cn);
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  color: var(--ink-charcoal);
  line-height: 1.7;
}
.beta-check input { margin-top: 0.35rem; accent-color: var(--amber-deep); transform: scale(1.2); }

.beta-form-actions { text-align: center; margin-top: 2.5rem; }
.beta-form-actions .hero-cta { margin-bottom: 1rem; font-size: 0.88rem; padding: 1.2rem 2.4rem; }
.beta-form-foot {
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  letter-spacing: 0.1em;
  margin-top: 0.6rem;
}

/* 信已封口 · 提交后状态 */
.beta-sent {
  margin: 0 auto 3rem;
  max-width: 720px;
  text-align: center;
}
.beta-sent-paper {
  padding: 4rem 2.5rem 3.5rem;
  background:
    linear-gradient(180deg, rgba(244,236,220,0.96), rgba(232,216,185,0.92));
  border: 1px solid rgba(164,122,74,0.22);
  box-shadow: 0 24px 60px rgba(58,53,48,0.18);
  -webkit-mask-image: var(--torn-mask);
          mask-image: var(--torn-mask);
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
}
.beta-sent-paper i {
  font-size: 3rem;
  color: var(--amber-deep);
  margin-bottom: 1.2rem;
  display: block;
  animation: envelope-fall 1.2s ease-out;
}
@keyframes envelope-fall {
  from { opacity: 0; transform: translateY(-30px) rotate(-8deg); }
  to   { opacity: 1; transform: translateY(0) rotate(0); }
}
.beta-sent-paper h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-charcoal);
  margin-bottom: 0.8rem;
}
.beta-sent-paper p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.85;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.beta-sent-paper p .en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.82rem;
  margin-top: 0.5rem;
  color: var(--amber-deep);
}

/* 隐私承诺 */
.beta-promise {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1.8rem;
  background: rgba(244,236,220,0.6);
  border: 1px dashed rgba(164,122,74,0.3);
}
.beta-promise i {
  font-size: 1.3rem;
  color: var(--amber-deep);
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.beta-promise p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.85;
  letter-spacing: 0.1em;
}
.beta-promise p .en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--amber-deep);
  margin-top: 0.4rem;
}

/* ===== 4. Journal Dock 模态框（三按钮接入新插图） ===== */
.dock-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(28,38,50,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  padding: 2rem;
  animation: modal-fade-in 0.4s ease-out;
}
.dock-modal.open { display: flex; }
@keyframes modal-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.dock-modal-paper {
  max-width: 760px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(244,236,220,0.98), rgba(232,216,185,0.95));
  border: 1px solid rgba(164,122,74,0.3);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  position: relative;
  animation: modal-rise 0.5s ease-out;
}
@keyframes modal-rise {
  from { opacity: 0; transform: translateY(40px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.dock-modal-illust {
  width: 100%;
  height: 280px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(164,122,74,0.2);
}
.dock-modal-body {
  padding: 2.4rem 2.8rem 2.2rem;
}
.dock-modal-tag {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.dock-modal-body h3 {
  font-family: var(--font-serif-cn);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-charcoal);
  margin-bottom: 0.8rem;
}
.dock-modal-body p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.85;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}
.dock-modal-body p .en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--amber-deep);
  margin-top: 0.4rem;
}
.dock-modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(244,236,220,0.92);
  border: 1px solid rgba(164,122,74,0.35);
  border-radius: 50%;
  cursor: pointer;
  color: var(--amber-deep);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}
.dock-modal-close:hover {
  background: var(--amber-warm);
  color: var(--paper-cream);
  transform: rotate(90deg);
}

/* ===== 5. 响应式 ===== */
@media (max-width: 900px) {
  .beta-pillars { grid-template-columns: 1fr; gap: 1.2rem; }
  .beta-form-paper { padding: 2.5rem 1.5rem; }
  .mood-options { grid-template-columns: 1fr; }
  .mood-card { padding: 2rem 1.5rem; }
  .mood-illust { margin: 1rem -0.5rem 1.6rem; }
  .dock-modal { padding: 1rem; }
  .dock-modal-illust { height: 200px; }
  .dock-modal-body { padding: 1.8rem 1.6rem; }
}
@media (max-width: 560px) {
  .beta-radio-row { gap: 0.5rem; }
  .beta-radio { padding: 0.55rem 0.85rem; font-size: 0.82rem; }
  .mood-weather { padding: 3rem 1rem 0.5rem; }
}

/* =================================================================
   v6.7 升级 · Wallet V 唯一钱包标识系统（5 处战略位置）
   设计语言：羊皮纸底 + 黄铜印章 + 莫兰迪紫 + 蜡封红点
   ================================================================= */

/* ===== 1. NavBar · 紧贴 logo 的 Wallet V 徽章 ===== */
.wallet-v-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 0.85rem;
  padding: 0.42rem 0.85rem 0.42rem 0.7rem;
  font-family: var(--font-serif-cn);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: #5b4836;
  background:
    linear-gradient(180deg, #f3e9d6 0%, #e7d8bc 100%);
  border: 1px solid rgba(164,122,74,0.55);
  border-radius: 999px;
  text-decoration: none;
  box-shadow:
    0 3px 10px rgba(120,90,55,0.18),
    inset 0 1px 0 rgba(255,255,255,0.7),
    inset 0 -1px 0 rgba(120,90,55,0.12);
  transition: all 0.4s ease;
  position: relative;
}
.wallet-v-badge::before {
  /* 蜡封红点 · 唯一标记 */
  content: '';
  position: absolute;
  top: -4px; right: -4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #d96f5a, #8a3a2c);
  box-shadow: 0 2px 5px rgba(138,58,44,0.5), inset 0 1px 0 rgba(255,255,255,0.3);
}
.wallet-v-badge:hover {
  transform: translateY(-1px);
  box-shadow:
    0 6px 14px rgba(120,90,55,0.28),
    inset 0 1px 0 rgba(255,255,255,0.7);
  border-color: rgba(164,122,74,0.85);
}
.wallet-v-badge i { font-size: 0.82rem; color: var(--amber-deep); }
/* v6.9 Wallet V 品牌 logo · 通用基础（5 处共用） */
.wv-logo {
  display: inline-block;
  flex-shrink: 0;
  object-fit: contain;
  vertical-align: middle;
  /* 微微紫色外发光 · 呼应原品牌的霓虹质感 */
  filter: drop-shadow(0 0 4px rgba(122, 77, 255, 0.35));
}
.wv-logo-sm { width: 22px; height: 22px; }
.wv-logo-md { width: 34px; height: 34px; }
.wv-logo-lg { width: 96px; height: 96px; border-radius: 16px; }
/* 高 DPI 屏幕下提升锐度 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .wv-logo { image-rendering: -webkit-optimize-contrast; }
}
/* NavBar 徽章里的 logo（用 SVG mark，已自带渐变） */
.wallet-v-badge .wv-logo {
  width: 20px; height: 20px;
  filter: drop-shadow(0 0 3px rgba(122, 77, 255, 0.55));
}
.wallet-v-badge .wv-text {
  font-weight: 600;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: #4a3825;
}
.wallet-v-badge .wv-only {
  padding: 0.15rem 0.45rem;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: #fff;
  background: linear-gradient(135deg, #b08454, #8a5e34);
  border-radius: 4px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}
@media (max-width: 1100px) {
  .wallet-v-badge .wv-only { display: none; }
  .wallet-v-badge { padding: 0.4rem 0.6rem; }
}
@media (max-width: 720px) {
  .wallet-v-badge .wv-text { font-size: 0.78rem; }
  .wallet-v-badge { margin-left: 0.5rem; }
}

/* ===== 2. Hero · 副标题下方 Wallet V 提示行 ===== */
.hero-wallet-note {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1rem auto 0;
  padding: 0.5rem 1.1rem;
  background: rgba(243, 233, 214, 0.55);
  border: 1px solid rgba(164,122,74,0.32);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-family: var(--font-serif-cn);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: #4a3825;
  box-shadow: 0 4px 12px rgba(120,90,55,0.12);
  animation: wv-note-fade 1.6s ease 0.6s both;
}
.hero-wallet-note .hwn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 8px;
  /* v6.9 · 改为与 Wallet V 调子相符的深紫玻璃感 */
  background: linear-gradient(135deg, #1a0e2e, #0a0316);
  border: 1px solid rgba(176, 139, 255, 0.35);
  box-shadow:
    inset 0 1px 0 rgba(176, 139, 255, 0.25),
    0 0 8px rgba(122, 77, 255, 0.18),
    0 2px 6px rgba(120, 90, 55, 0.1);
  padding: 2px;
}
.hero-wallet-note .hwn-icon .wv-logo {
  width: 24px; height: 24px;
  filter: drop-shadow(0 0 2px rgba(176, 139, 255, 0.5));
}
.hero-wallet-note .hwn-text b {
  font-weight: 700;
  color: var(--amber-deep);
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  letter-spacing: 0.02em;
}
@keyframes wv-note-fade {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}
@media (max-width: 720px) {
  .hero-wallet-note { font-size: 0.74rem; padding: 0.42rem 0.85rem; }
}

/* ===== 3. /beta · Wallet V 唯一钥匙横幅公告卡 ===== */
.wallet-v-banner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.6rem;
  align-items: center;
  margin: 2.4rem auto 2rem;
  max-width: 980px;
  padding: 1.8rem 2rem;
  background:
    linear-gradient(135deg, rgba(243,233,214,0.92), rgba(232,217,189,0.88)),
    var(--paper-cream);
  border: 1px solid rgba(164,122,74,0.42);
  border-radius: 6px;
  box-shadow:
    0 12px 32px rgba(120,90,55,0.18),
    inset 0 1px 0 rgba(255,255,255,0.55),
    inset 0 -1px 0 rgba(120,90,55,0.1);
  position: relative;
  overflow: hidden;
}
.wallet-v-banner::before {
  /* 左上角斜纹羊皮纸纹理 */
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(135deg, transparent 0, transparent 14px, rgba(164,122,74,0.04) 14px, rgba(164,122,74,0.04) 15px);
  pointer-events: none;
}
.wallet-v-banner::after {
  /* 右上角蜡封 */
  content: '';
  position: absolute;
  top: 14px; right: 14px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #d96f5a, #8a3a2c);
  box-shadow: 0 3px 8px rgba(138,58,44,0.5);
}
.wvb-seal {
  position: relative;
  width: 110px; height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  border-radius: 50%;
  /* v6.9 · 双层印章 · 深紫黑核心 + 黄铜光环外圈 */
  padding: 7px;
  background:
    radial-gradient(circle at 30% 28%, #c9985f, #8a5e34 60%, #5e3e1f);
  box-shadow:
    0 10px 24px rgba(138,90,52,0.42),
    inset 0 2px 4px rgba(255,255,255,0.28),
    inset 0 -2px 4px rgba(60,38,18,0.45);
  flex-shrink: 0;
}
.wvb-seal::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #1a0e2e, #05010a 70%);
  box-shadow:
    inset 0 0 12px rgba(122, 77, 255, 0.35),
    inset 0 0 0 1px rgba(176, 139, 255, 0.25);
}
.wvb-seal .wv-logo {
  position: relative;
  z-index: 2;
  width: 64px; height: 64px;
  border-radius: 12px;
  filter: drop-shadow(0 0 6px rgba(176, 139, 255, 0.6));
}
.wvb-seal i { font-size: 1.7rem; margin-bottom: 0.25rem; }
.wvb-only-mark {
  position: relative;
  z-index: 2;
  font-family: var(--font-serif-cn);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  padding: 0.1rem 0.4rem;
  color: #fffae6;
  background: rgba(176, 139, 255, 0.22);
  border: 1px solid rgba(176, 139, 255, 0.5);
  border-radius: 3px;
  text-shadow: 0 0 4px rgba(176, 139, 255, 0.6);
}
.wvb-body { position: relative; z-index: 2; }
.wvb-tag {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  color: var(--amber-deep);
  margin-bottom: 0.5rem;
}
.wvb-body h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.42rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-charcoal);
  margin: 0 0 0.6rem 0;
  line-height: 1.5;
}
.wvb-body p {
  font-size: 0.92rem;
  line-height: 1.85;
  color: #4a3825;
  margin: 0 0 1rem 0;
}
.wvb-body p b {
  color: var(--amber-deep);
  font-weight: 700;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
}
.wvb-body p .en {
  display: block;
  font-style: italic;
  color: #7a6650;
  font-size: 0.82rem;
  margin-top: 0.35rem;
}
.wvb-rules {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.6rem;
}
.wvb-rule {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.85rem;
  background: rgba(255,250,235,0.7);
  border: 1px dashed rgba(164,122,74,0.45);
  border-radius: 4px;
  font-family: var(--font-serif-cn);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: #4a3825;
}
.wvb-rule i { font-size: 0.85rem; color: var(--amber-deep); }
.wvb-arrow { color: rgba(164,122,74,0.6); font-size: 0.95rem; }

@media (max-width: 720px) {
  .wallet-v-banner { grid-template-columns: 1fr; gap: 1.2rem; padding: 1.4rem 1.2rem; }
  .wvb-seal { width: 76px; height: 76px; margin: 0 auto; }
  .wvb-seal i { font-size: 1.3rem; }
  .wvb-body h3 { font-size: 1.18rem; text-align: center; }
  .wvb-body p { font-size: 0.86rem; text-align: center; }
  .wvb-rules { justify-content: center; }
  .wvb-arrow { display: none; }
}

/* ===== 4. Beta 表单内 · Wallet V 锁定字段 ===== */
.beta-field-wallet { /* 继承 .beta-field 已有间距 */ }
.beta-wallet-locked {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background:
    linear-gradient(135deg, rgba(243,233,214,0.88), rgba(228,210,180,0.82));
  border: 1.5px solid rgba(164,122,74,0.48);
  border-radius: 5px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.5),
    inset 0 -1px 0 rgba(120,90,55,0.08),
    0 3px 8px rgba(120,90,55,0.1);
  position: relative;
}
.bwl-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  /* v6.9 · 深紫玻璃底 · 与 logo 调子统一 */
  background: linear-gradient(135deg, #1a0e2e, #0a0316);
  border: 1px solid rgba(176, 139, 255, 0.4);
  padding: 3px;
  box-shadow:
    inset 0 1px 0 rgba(176, 139, 255, 0.25),
    0 0 10px rgba(122, 77, 255, 0.22),
    0 2px 6px rgba(120, 90, 55, 0.12);
}
.bwl-icon .wv-logo {
  width: 32px; height: 32px;
  filter: drop-shadow(0 0 3px rgba(176, 139, 255, 0.55));
}
.bwl-name {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--ink-charcoal);
  letter-spacing: 0.04em;
}
.bwl-tag {
  padding: 0.22rem 0.55rem;
  font-family: var(--font-serif-cn);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: #fff;
  background: linear-gradient(135deg, #b08454, #8a5e34);
  border-radius: 3px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
}
.bwl-lock {
  margin-left: auto;
  color: rgba(164,122,74,0.6);
  font-size: 0.95rem;
}
@media (max-width: 560px) {
  .beta-wallet-locked { flex-wrap: wrap; gap: 0.55rem; }
  .bwl-name { font-size: 1.05rem; }
}

/* ===== 5. ChapterFooter · Powered by Wallet V ===== */
.footer-wallet {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  padding: 0.4rem 0.95rem;
  background: rgba(243,233,214,0.4);
  border: 1px solid rgba(164,122,74,0.28);
  border-radius: 999px;
  font-family: var(--font-serif-cn);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: #6b5a47;
}
.footer-wallet .fw-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, #1a0e2e, #0a0316);
  border: 1px solid rgba(176, 139, 255, 0.32);
  padding: 2px;
  box-shadow:
    inset 0 1px 0 rgba(176, 139, 255, 0.2),
    0 0 6px rgba(122, 77, 255, 0.18);
}
.footer-wallet .fw-mark .wv-logo {
  width: 18px; height: 18px;
  filter: drop-shadow(0 0 2px rgba(176, 139, 255, 0.5));
}
.footer-wallet .fw-text { color: #6b5a47; }

/* =================================================================
   v6.7 续 · 月夜独图智能切换 + 4 档 mood 网格扩展
   ================================================================= */

/* 双图层叠 · 淡入淡出切换 */
.mood-illust {
  position: relative;
  overflow: hidden;
}
.mood-illust-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.9s ease, transform 1.4s ease;
  pointer-events: none;
}
.mood-illust-img.active {
  position: relative; /* 主图占据空间 */
  opacity: 1;
  transform: scale(1);
}
/* 当 active 切换时，背景的非 active 图也需要绝对定位 */
.mood-illust-img:not(.active) {
  position: absolute;
}
/* 月夜模式：整张卡片浸入夜色 */
.mood-card:has(.mood-illust-moonlit.active) {
  background:
    linear-gradient(180deg, rgba(38,30,58,0.04) 0%, rgba(60,48,82,0.08) 100%),
    var(--paper-cream);
  transition: background 0.9s ease;
}
.mood-card:has(.mood-illust-moonlit.active) .mood-tag {
  color: #6b5a82;
}

/* 4 档 mood 网格：从 3 列升级到 4 列 */
.mood-options {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 980px) {
  .mood-options { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .mood-options { grid-template-columns: 1fr; }
}
/* 月夜按钮特殊月光感 */
.mood-opt[data-mood="moonlit"] i {
  color: #7d6b9c; /* 莫兰迪紫 */
}
.mood-opt[data-mood="moonlit"].selected {
  background: linear-gradient(135deg, rgba(125,107,156,0.12), rgba(190,170,210,0.08));
  border-color: rgba(125,107,156,0.5);
}
.mood-opt[data-mood="moonlit"].selected i {
  color: #5d4d7f;
  filter: drop-shadow(0 0 6px rgba(190,170,210,0.5));
}

/* =================================================================
   v6.8 · 移动端总收口（Mobile-First Design Tokens）
   断点哲学：
     · ≤ 980px : 桌面 → 平板 切换汉堡菜单
     · ≤ 720px : 平板 → 手机大屏（iPhone Pro Max / Pixel 7 Pro）
     · ≤ 480px : 手机小屏（iPhone SE / 老款 Android）
   原则：流体 clamp() 字号 + 单一断点收口 + 不出现横向滚动
   ================================================================= */

/* ===== 0. 全局兜底 ===== */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
}
img, video, iframe { max-width: 100%; height: auto; }

/* ===== 1. 汉堡菜单（默认 hidden，≤980px 显示） ===== */
.nav-burger {
  display: none;
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid rgba(58,53,48,0.18);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-left: 0.5rem;
  transition: background 0.3s ease;
}
.nav-burger span {
  display: block;
  width: 18px; height: 1.6px;
  background: var(--ink-charcoal);
  border-radius: 2px;
  transition: transform 0.35s ease, opacity 0.25s ease;
}
.nav-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-burger:hover { background: rgba(58,53,48,0.06); }

/* ===== 2. 移动端抽屉（默认 hidden） ===== */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}
.mobile-drawer.open { pointer-events: auto; visibility: visible; }

.mobile-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28,38,50,0.42);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.mobile-drawer.open .mobile-drawer-backdrop { opacity: 1; }

.mobile-drawer-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(86vw, 360px);
  background:
    linear-gradient(180deg, rgba(244,236,220,0.98) 0%, rgba(235,223,198,0.98) 100%),
    var(--paper-cream);
  box-shadow: -8px 0 32px rgba(28,38,50,0.18);
  border-left: 1px solid rgba(164,122,74,0.22);
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.32,0.72,0.38,1);
  display: flex;
  flex-direction: column;
  padding: 1.4rem 1.4rem 1.6rem;
  overflow-y: auto;
}
.mobile-drawer.open .mobile-drawer-panel { transform: translateX(0); }

.mobile-drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(164,122,74,0.28);
  margin-bottom: 1rem;
}
.mobile-drawer-title {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-charcoal);
}
.mobile-drawer-close {
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid rgba(58,53,48,0.18);
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink-charcoal);
  font-size: 0.95rem;
  transition: background 0.3s ease;
}
.mobile-drawer-close:hover { background: rgba(58,53,48,0.06); }

.mobile-drawer-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  margin-bottom: 0.7rem;
  background: linear-gradient(135deg, var(--amber-warm), var(--amber-deep));
  color: var(--paper-cream);
  font-family: var(--font-serif-cn);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-decoration: none;
  border-radius: 4px;
  box-shadow: 0 6px 14px rgba(164,122,74,0.32);
}
.mobile-drawer-wallet {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  background: linear-gradient(180deg, #f3e9d6, #e7d8bc);
  border: 1px solid rgba(164,122,74,0.42);
  border-radius: 999px;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a3825;
  text-decoration: none;
  position: relative;
  margin-bottom: 0.5rem;
}
.mobile-drawer-wallet i { color: var(--amber-deep); }
.mobile-drawer-wallet .wv-logo {
  width: 22px; height: 22px;
  filter: drop-shadow(0 0 4px rgba(122, 77, 255, 0.5));
}
.mobile-drawer-wallet em {
  font-style: normal;
  padding: 0.12rem 0.45rem;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: #fff;
  background: linear-gradient(135deg, #b08454, #8a5e34);
  border-radius: 3px;
  margin-left: 0.3rem;
}

.mobile-drawer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(164,122,74,0.28), transparent);
  margin: 0.8rem 0;
}

.mobile-drawer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.mobile-drawer-menu li a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 0.6rem;
  font-family: var(--font-serif-cn);
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  color: var(--ink-charcoal);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.25s ease, color 0.25s ease;
}
.mobile-drawer-menu li a:hover,
.mobile-drawer-menu li a.active {
  background: rgba(164,122,74,0.1);
  color: var(--amber-deep);
}
.mobile-drawer-menu li a i {
  width: 20px;
  font-size: 0.85rem;
  color: rgba(164,122,74,0.7);
  text-align: center;
}

.mobile-drawer-foot {
  margin-top: auto;
  padding-top: 1rem;
  text-align: center;
}
.mdf-lang {
  display: inline-flex;
  border: 1px solid rgba(164,122,74,0.32);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.6rem;
}
.mdf-lang-btn {
  background: transparent;
  border: none;
  padding: 0.4rem 1rem;
  font-family: var(--font-serif-cn);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: #6b5a47;
  cursor: pointer;
}
.mdf-lang-btn.active {
  background: linear-gradient(135deg, var(--amber-warm), var(--amber-deep));
  color: var(--paper-cream);
}
.mdf-tag {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: #6b5a47;
  margin: 0;
}

/* ===== 3. 980px ↓ : 桌面菜单收起、显示汉堡 ===== */
@media (max-width: 980px) {
  .nav {
    padding: 0.75rem 1rem;
    flex-wrap: nowrap;
    gap: 0.4rem;
  }
  .nav-menu,
  .nav-beta-cta,
  .lang-switch,
  .audio-toggle {
    display: none !important;
  }
  .nav-burger { display: inline-flex !important; }
  .nav-logo { font-size: 1.1rem; flex-shrink: 0; }
  .wallet-v-badge {
    margin-left: auto; /* 推到右边汉堡前 */
    padding: 0.32rem 0.6rem 0.32rem 0.55rem;
    flex-shrink: 0;
  }
  .wallet-v-badge .wv-text { font-size: 0.78rem; }
  .wallet-v-badge .wv-only { display: none; }
}
@media (max-width: 480px) {
  .nav { padding: 0.6rem 0.85rem; gap: 0.35rem; }
  .nav-logo { font-size: 1rem; }
  .nav-logo .dot { width: 7px; height: 7px; }
  .wallet-v-badge {
    padding: 0.28rem 0.5rem;
  }
  .wallet-v-badge .wv-text { font-size: 0.72rem; }
  .wallet-v-badge i { font-size: 0.74rem; }
  .wallet-v-badge .wv-logo { width: 18px; height: 18px; }
}

/* ===== 4. Hero 流体字号 + 手机布局 ===== */
.hero h1 {
  font-size: clamp(2.2rem, 8vw, 4.2rem);
  line-height: 1.15;
}
.hero-subtitle {
  font-size: clamp(0.78rem, 2.8vw, 1rem);
}
.hero-poem {
  font-size: clamp(0.92rem, 3vw, 1.1rem);
}
.hero-tag {
  font-size: clamp(0.62rem, 2vw, 0.78rem);
}
@media (max-width: 720px) {
  .hero {
    min-height: auto;
    padding: 5.5rem 1.1rem 3.5rem;
  }
  .hero-content { padding: 0; }
  .hero-ctas {
    flex-direction: column;
    gap: 0.7rem;
    align-items: stretch;
    width: 100%;
    max-width: 360px;
    margin: 1.5rem auto 0;
  }
  .hero-cta {
    justify-content: center;
    padding: 0.85rem 1.2rem !important;
    font-size: 0.82rem !important;
    text-align: center;
    width: 100%;
  }
  .hero-wallet-note {
    font-size: 0.72rem;
    padding: 0.4rem 0.8rem;
    margin-top: 0.85rem;
  }
  .hero-wallet-note .hwn-icon {
    width: 26px; height: 26px;
    border-radius: 7px;
  }
  .hero-wallet-note .hwn-icon .wv-logo {
    width: 20px; height: 20px;
  }
  .hero-scroll-hint { display: none; }
  .butterfly { display: none; } /* 手机端关掉装饰飞蝶减负 */
}

/* ===== 5. /beta 手机收口 ===== */
@media (max-width: 720px) {
  .page-hero { min-height: 50vh; padding: 6rem 1.2rem 3rem; }
  .page-hero h1 { font-size: clamp(1.5rem, 6vw, 2rem); }
  .page-subtitle { font-size: clamp(0.72rem, 2.5vw, 0.85rem); }
  .page-num { font-size: clamp(0.6rem, 2vw, 0.72rem); }

  .chapter, section.chapter, .beta-section { padding: 3rem 1rem; }
  .page-lede { font-size: 0.9rem; padding: 0 0.4rem; }

  .beta-pillars { grid-template-columns: 1fr; gap: 1rem; }
  .beta-pillar { padding: 1.4rem 1.2rem; }
  .beta-pillar h3 { font-size: 1.05rem; }
  .beta-pillar p { font-size: 0.85rem; }

  .beta-form-paper { padding: 1.4rem 1rem 1.5rem; }
  .beta-form-header h2 { font-size: 1.1rem; }
  .beta-form-tag { font-size: 0.62rem; letter-spacing: 0.22em; }
  .beta-field label { font-size: 0.88rem; }
  .beta-field input,
  .beta-field select,
  .beta-field textarea {
    font-size: 16px; /* 防 iOS 自动放大 */
    padding: 0.7rem 0.85rem;
  }
  .beta-radio-row { gap: 0.4rem; flex-wrap: wrap; }
  .beta-radio { flex: 1 1 calc(50% - 0.4rem); justify-content: center; padding: 0.55rem 0.6rem; }
  .beta-radio i { font-size: 0.85rem; }
  .beta-form-actions button { width: 100%; }

  /* Wallet V 横幅 手机版 */
  .wallet-v-banner {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.3rem 1rem 1.4rem;
    margin: 1.6rem auto 1.6rem;
  }
  .wvb-seal {
    width: 84px; height: 84px;
    margin: 0 auto;
    padding: 5px;
  }
  .wvb-seal::before { inset: 5px; }
  .wvb-seal .wv-logo { width: 50px; height: 50px; border-radius: 9px; }
  .wvb-seal i { font-size: 1.15rem; }
  .wvb-only-mark { font-size: 0.55rem; padding: 0.08rem 0.3rem; }
  .wvb-tag { text-align: center; font-size: 0.62rem; letter-spacing: 0.24em; }
  .wvb-body h3 { font-size: 1.05rem; text-align: center; line-height: 1.5; }
  .wvb-body p { font-size: 0.85rem; text-align: center; line-height: 1.7; }
  .wvb-body p .en { font-size: 0.75rem; }
  .wvb-rules { justify-content: center; gap: 0.4rem; }
  .wvb-rule { font-size: 0.72rem; padding: 0.32rem 0.6rem; }
  .wvb-rule i { font-size: 0.75rem; }
  .wvb-arrow { display: none; }

  /* Beta wallet locked field 手机版 */
  .beta-wallet-locked { padding: 0.7rem 0.85rem; gap: 0.55rem; flex-wrap: wrap; }
  .bwl-icon { width: 34px; height: 34px; padding: 2px; border-radius: 8px; }
  .bwl-icon .wv-logo { width: 28px; height: 28px; }
  .bwl-name { font-size: 1rem; }
  .bwl-tag { font-size: 0.58rem; padding: 0.18rem 0.4rem; }

  /* Beta sent state */
  .beta-sent-paper { padding: 1.6rem 1.2rem; }
  .beta-sent-paper h3 { font-size: 1.1rem; }
  .beta-sent-paper p { font-size: 0.85rem; }
  .beta-promise { padding: 1rem 1.2rem; }
  .beta-promise p { font-size: 0.78rem; line-height: 1.7; }
}

/* ===== 6. 章节标题 / 通用 chapter 收口 ===== */
.chapter-title { font-size: clamp(1.5rem, 5vw, 2.6rem); }
.chapter-tag   { font-size: clamp(0.6rem, 2vw, 0.78rem); }
.chapter-title-en { font-size: clamp(0.7rem, 2.4vw, 0.95rem); }

@media (max-width: 720px) {
  section.chapter { padding: 3.2rem 1rem; }
  .chapter-divider { width: 60px; }
  .chapter-header { margin-bottom: 2rem; }
}

/* ===== 7. ChapterFooter 手机收口 ===== */
@media (max-width: 720px) {
  .chapter-footer { padding: 2.5rem 1rem 2rem; }
  .chapter-footer-inner {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    text-align: center;
  }
  .chapter-nav, .back-home {
    justify-content: center;
    padding: 0.6rem 0.9rem;
    font-size: 0.82rem;
  }
  .chapter-nav .lbl { font-size: 0.6rem; }
  .chapter-nav .ttl { font-size: 0.85rem; }
  .footer-line { font-size: 0.62rem; letter-spacing: 0.22em; }
  .footer-wallet { font-size: 0.66rem; padding: 0.32rem 0.7rem; }
  .footer-wallet .fw-mark { width: 22px; height: 22px; padding: 2px; border-radius: 6px; }
  .footer-wallet .fw-mark .wv-logo { width: 16px; height: 16px; }
  .copyright { font-size: 0.62rem; letter-spacing: 0.16em; }
}

/* ===== 8. JournalDock 手机收口 ===== */
@media (max-width: 720px) {
  .journal-dock {
    bottom: 0.7rem;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    flex-direction: row;
    gap: 0.4rem;
    padding: 0.45rem 0.6rem;
  }
  .journal-dock-item {
    padding: 0.5rem 0.7rem;
    font-size: 0.7rem;
    gap: 0.35rem;
  }
  .journal-dock-item span {
    display: none; /* 手机只留 icon 节省空间 */
  }
  .journal-dock-item i { font-size: 0.95rem; }
}
@media (max-width: 480px) {
  .journal-dock { bottom: 0.5rem; gap: 0.35rem; padding: 0.35rem 0.45rem; }
  .journal-dock-item { padding: 0.42rem 0.55rem; }
}

/* ===== 9. 模态框 dock-modal 手机收口 ===== */
@media (max-width: 720px) {
  .dock-modal-paper {
    width: calc(100% - 1.4rem);
    max-width: none;
    padding: 1.4rem 1.1rem 1.6rem;
    max-height: 88vh;
  }
  .dock-modal-illust { height: 140px; }
  .dock-modal-body h3 { font-size: 1.05rem; }
  .dock-modal-body p { font-size: 0.85rem; }
}

/* ===== 10. Mood Weather 手机收口（4 档 → 2 列） ===== */
@media (max-width: 720px) {
  .mood-weather { padding: 2.5rem 1rem 0.5rem; }
  .mood-card { padding: 1.6rem 1.1rem; }
  .mood-header h3 { font-size: 1.15rem; }
  .mood-tag { font-size: 0.6rem; letter-spacing: 0.22em; }
  .mood-sub { font-size: 0.82rem; }
  .mood-illust {
    aspect-ratio: 16/10;
    margin: 1rem 0;
  }
  .mood-options { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .mood-opt { padding: 0.8rem 0.5rem; }
  .mood-opt i { font-size: 1.3rem; }
  .mood-opt .mood-cn { font-size: 1rem; }
  .mood-opt .mood-en { font-size: 0.62rem; }
  .mood-opt .mood-desc { font-size: 0.7rem; line-height: 1.4; }
}
@media (max-width: 480px) {
  .mood-card { padding: 1.3rem 0.9rem; }
}

/* ===== 11. Seeker Welcome 手机收口 ===== */
@media (max-width: 720px) {
  .seeker-welcome {
    flex-direction: column;
    gap: 0.8rem;
    padding: 1.2rem 1rem;
    text-align: center;
  }
  .seeker-greeting { font-size: 0.95rem; }
  .seeker-day { font-size: 0.85rem; }
  .seeker-action { width: 100%; max-width: 280px; }
}

/* ===== 12. Diary entrances 手机收口 ===== */
@media (max-width: 720px) {
  .diary-entrances { padding: 2.5rem 1rem; }
  .diary-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .diary-card { max-width: 420px; margin: 0 auto; width: 100%; }
  .diary-illust { height: 180px; }
  .diary-label { padding: 1rem 1.2rem 1.2rem; }
  .diary-label h4 { font-size: 1rem; }
  .diary-label p { font-size: 0.82rem; }
}

/* ===== 13. Villagers / Cards 通用 网格 收口 ===== */
@media (max-width: 720px) {
  .villager-grid,
  .card-grid,
  .home-pillars,
  .home-rooms,
  .promise-grid,
  .principle-grid,
  .archive-grid,
  .tempo-grid,
  .philosophy-grid,
  .emotions-grid {
    grid-template-columns: 1fr !important;
    gap: 1.1rem !important;
  }
  .villager-card,
  .home-card,
  .pillar-card,
  .promise-card,
  .archive-card {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
  }
}

/* ===== 14. 大段文字 prose 收口 ===== */
@media (max-width: 720px) {
  p, li {
    font-size: clamp(0.86rem, 3.2vw, 1rem);
    line-height: 1.78;
  }
  h2 { font-size: clamp(1.3rem, 5vw, 1.8rem); }
  h3 { font-size: clamp(1.1rem, 4vw, 1.4rem); }
  h4 { font-size: clamp(0.98rem, 3.6vw, 1.15rem); }
  blockquote { font-size: clamp(0.92rem, 3.4vw, 1.05rem); padding: 1rem 1.2rem; }
}

/* ===== 15. Drift Bottle / 互动模块 收口 ===== */
@media (max-width: 720px) {
  .bottle-stage,
  .bottle-area,
  .bottle-canvas {
    aspect-ratio: 4/3;
    padding: 1rem;
  }
  .bottle-controls {
    flex-direction: column;
    gap: 0.6rem;
  }
  .bottle-controls button {
    width: 100%;
    padding: 0.7rem 1rem;
    font-size: 0.82rem;
  }
}

/* ===== 16. 触摸优化（最小 44px 触摸目标） ===== */
@media (hover: none) and (pointer: coarse) {
  button, a, .nav-burger, .journal-dock-item, .mood-opt, .beta-radio {
    min-height: 44px;
  }
  /* iOS 长按高亮收口 */
  a, button { -webkit-tap-highlight-color: rgba(164,122,74,0.18); }
}

/* ===== 17. 兜底 · 防止任何 absolute 元素超出 viewport ===== */
@media (max-width: 720px) {
  body { font-size: 15px; }
  /* 保险：所有 width 用 vw 的元素收回 */
  [style*="width: 100vw"] { width: 100% !important; }
}

/* ============================================================
   v6.10 · How to Play / Tokenomics / On-chain Proof
   金融骨架 · 但保持手账水彩调
   ============================================================ */

/* ===== HOW TO PLAY · 三 步 上 手 ===== */
.how-to-play {
  padding: 5rem 1.5rem 4rem;
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
}
.how-to-play::before {
  content: "";
  position: absolute;
  inset: 1.5rem;
  border: 1px dashed rgba(164, 122, 74, 0.18);
  border-radius: 18px;
  pointer-events: none;
}
.htp-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 1rem;
  align-items: stretch;
  margin-top: 2.4rem;
}
.htp-step {
  background: linear-gradient(180deg, #fbf6e9, #f0e6cd);
  border: 1px solid rgba(164, 122, 74, 0.32);
  border-radius: 14px;
  padding: 1.6rem 1.4rem 1.4rem;
  position: relative;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.6),
    0 4px 14px rgba(120, 90, 55, 0.08);
}
.htp-step::after {
  content: "";
  position: absolute;
  top: 6px; left: 6px; right: 6px; bottom: 6px;
  border: 1px solid rgba(164, 122, 74, 0.14);
  border-radius: 10px;
  pointer-events: none;
}
.htp-num {
  position: absolute;
  top: -14px;
  left: 18px;
  background: linear-gradient(135deg, #c9985f, #8a5e34);
  color: #fffae6;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  box-shadow: 0 3px 8px rgba(138, 90, 52, 0.32);
}
.htp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #f3e9d6, #d9c69a);
  color: var(--amber-deep);
  font-size: 1.2rem;
  margin: 0.6rem 0 0.9rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}
.htp-step h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #4a3825;
  margin-bottom: 0.7rem;
}
.htp-step p {
  font-size: 0.85rem;
  line-height: 1.85;
  color: #6b5a47;
}
.htp-step p b {
  color: var(--amber-deep);
  font-weight: 600;
}
.htp-tag {
  margin-top: 1rem;
  padding: 0.4rem 0.7rem;
  background: rgba(176, 139, 255, 0.08);
  border: 1px dashed rgba(122, 77, 255, 0.32);
  border-radius: 6px;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #5a4080;
}
.htp-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: rgba(164, 122, 74, 0.45);
}
.htp-tldr {
  margin: 2.5rem auto 0;
  max-width: 780px;
  text-align: center;
  padding: 1.3rem 1.2rem;
  background: linear-gradient(180deg, rgba(255,250,230,0.7), rgba(243,233,214,0.5));
  border-top: 1px solid rgba(164, 122, 74, 0.22);
  border-bottom: 1px solid rgba(164, 122, 74, 0.22);
}
.htp-tldr-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.7rem;
}
.tldr-key {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #4a3825;
  padding: 0.32rem 0.85rem;
  background: #fdf9ec;
  border: 1px solid rgba(164, 122, 74, 0.32);
  border-radius: 999px;
}
.tldr-key.tldr-final {
  background: linear-gradient(135deg, #c9985f, #8a5e34);
  color: #fffae6;
  border-color: transparent;
  box-shadow: 0 3px 8px rgba(138, 90, 52, 0.28);
}
.htp-tldr-line i { color: var(--amber-deep); font-size: 0.78rem; }
.htp-tldr-sub {
  font-size: 0.86rem;
  color: #6b5a47;
  line-height: 1.7;
}
.htp-tldr-sub b { color: var(--amber-deep); }

/* ===== TOKENOMICS · vpoint 经 济 飞 轮 ===== */
.tokenomics {
  padding: 5rem 1.5rem 4.5rem;
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
}
.tk-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 2.4rem;
}

/* 飞轮中心 */
.tk-flywheel {
  position: relative;
  width: 360px;
  height: 360px;
  margin: 0 auto;
}
.tk-fw-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 130px; height: 130px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 35% 30%, #1a0e2e, #05010a 75%);
  border: 2px solid rgba(176, 139, 255, 0.42);
  box-shadow:
    0 0 18px rgba(122, 77, 255, 0.3),
    inset 0 0 14px rgba(176, 139, 255, 0.18);
  z-index: 2;
}
.tk-fw-coin {
  font-size: 1.4rem;
  color: #b08bff;
  margin-bottom: 0.2rem;
  filter: drop-shadow(0 0 4px rgba(176, 139, 255, 0.6));
}
.tk-fw-name {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 1.1rem;
  font-weight: 700;
  color: #e8dcff;
  letter-spacing: 0.06em;
}
.tk-fw-tag {
  font-family: var(--font-serif-cn);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: rgba(232, 220, 255, 0.7);
  margin-top: 0.3rem;
}
/* 4 节点 */
.tk-fw-node {
  position: absolute;
  width: 96px; height: 96px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #fdf9ec, #f0e6cd);
  border: 1px solid rgba(164, 122, 74, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.6),
    0 4px 12px rgba(120, 90, 55, 0.18);
  z-index: 1;
}
.tk-fw-node .n-num {
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #c9985f, #8a5e34);
  color: #fffae6;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.7rem;
  font-weight: 700;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(138, 90, 52, 0.35);
}
.tk-fw-node .n-name {
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a3825;
  letter-spacing: 0.06em;
}
.tk-fw-node .n-en {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.62rem;
  color: var(--amber-deep);
  letter-spacing: 0.12em;
  margin-top: 0.15rem;
}
.tk-fw-n1 { top: 0; left: 50%; transform: translateX(-50%); }
.tk-fw-n2 { right: 0; top: 50%; transform: translateY(-50%); }
.tk-fw-n3 { bottom: 0; left: 50%; transform: translateX(-50%); }
.tk-fw-n4 { left: 0; top: 50%; transform: translateY(-50%); }

/* 飞轮指示线（CSS 画的虚弧线） */
.tk-flywheel::before {
  content: "";
  position: absolute;
  inset: 48px;
  border: 1.5px dashed rgba(164, 122, 74, 0.42);
  border-radius: 50%;
  animation: tk-spin 28s linear infinite;
}
@keyframes tk-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .tk-flywheel::before { animation: none; }
}

/* 右侧两栏：获取 + 使用 */
.tk-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.tk-col {
  background: linear-gradient(180deg, #fbf6e9, #f0e6cd);
  border: 1px solid rgba(164, 122, 74, 0.32);
  border-radius: 12px;
  padding: 1.4rem 1.3rem;
  position: relative;
}
.tk-col-earn {
  border-top: 4px solid #6b8e6f; /* 沉绿 = 流入 */
}
.tk-col-spend {
  border-top: 4px solid #b07a5a; /* 暖砖 = 流出 */
}
.tk-col-title {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #4a3825;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.tk-col-earn .tk-col-title i { color: #6b8e6f; }
.tk-col-spend .tk-col-title i { color: #b07a5a; }
.tk-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.tk-col li {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed rgba(164, 122, 74, 0.22);
}
.tk-col li:last-child { border-bottom: 0; padding-bottom: 0; }
.tk-col li b {
  font-family: var(--font-serif-cn);
  font-size: 0.86rem;
  color: #4a3825;
  letter-spacing: 0.06em;
}
.tk-col li span {
  font-size: 0.78rem;
  color: #7a6850;
  line-height: 1.6;
}

/* 4 个数字大卡 */
.tk-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
.tk-num-card {
  background: linear-gradient(180deg, #fdf9ec, #f0e6cd);
  border: 1px solid rgba(164, 122, 74, 0.28);
  border-radius: 10px;
  padding: 1.3rem 1rem;
  text-align: center;
}
.tk-num-card-final {
  background: linear-gradient(135deg, #1a0e2e, #0a0316);
  border-color: rgba(176, 139, 255, 0.42);
  box-shadow: 0 0 12px rgba(122, 77, 255, 0.18);
}
.tnc-val {
  display: block;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--amber-deep);
  letter-spacing: 0.04em;
  line-height: 1;
}
.tk-num-card-final .tnc-val {
  color: #b08bff;
  text-shadow: 0 0 8px rgba(176, 139, 255, 0.5);
}
.tnc-val em {
  font-size: 0.75em;
  font-style: normal;
  margin-left: 0.1em;
  color: rgba(120, 90, 55, 0.7);
}
.tk-num-card-final .tnc-val em { color: rgba(232, 220, 255, 0.6); }
.tnc-key {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-serif-cn);
  font-size: 0.82rem;
  font-weight: 600;
  color: #4a3825;
  letter-spacing: 0.08em;
}
.tk-num-card-final .tnc-key { color: #e8dcff; }
.tnc-desc {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.7rem;
  color: #7a6850;
  line-height: 1.55;
}
.tk-num-card-final .tnc-desc { color: rgba(232, 220, 255, 0.6); }

.tk-disclaimer {
  margin-top: 2rem;
  padding: 1rem 1.2rem;
  background: rgba(176, 139, 255, 0.06);
  border: 1px dashed rgba(122, 77, 255, 0.28);
  border-radius: 8px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: #6b5a47;
  text-align: center;
}
.tk-disclaimer b { color: #5a4080; }

/* ===== ON-CHAIN PROOF · Wallet V 干 什 么 ===== */
.onchain-proof {
  padding: 5rem 1.5rem 4.5rem;
  max-width: 1180px;
  margin: 0 auto;
}
.op-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  margin-top: 2.4rem;
}
.op-card {
  background: linear-gradient(180deg, #fbf6e9, #f0e6cd);
  border: 1px solid rgba(164, 122, 74, 0.32);
  border-radius: 12px;
  padding: 1.6rem 1.3rem 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}
.op-card-cta {
  background: linear-gradient(160deg, #1a0e2e, #0a0316 70%);
  border-color: rgba(176, 139, 255, 0.42);
  box-shadow: 0 0 14px rgba(122, 77, 255, 0.22);
}
.op-card-cta h3, .op-card-cta p { color: #e8dcff; }
.op-icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, #f3e9d6, #d9c69a);
  color: var(--amber-deep);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}
.op-icon-v {
  background: linear-gradient(135deg, #1a0e2e, #0a0316);
  border: 1px solid rgba(176, 139, 255, 0.4);
  padding: 3px;
}
.op-card h3 {
  font-family: var(--font-serif-cn);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #4a3825;
  margin-bottom: 0.7rem;
}
.op-card p {
  font-size: 0.82rem;
  line-height: 1.8;
  color: #6b5a47;
  margin-bottom: 0.8rem;
}
.op-card p b { color: var(--amber-deep); }
.op-card-cta p b { color: #b08bff; }
.op-meta {
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px dashed rgba(164, 122, 74, 0.22);
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.7rem;
  color: rgba(120, 90, 55, 0.7);
  letter-spacing: 0.1em;
  width: 100%;
}
.op-cta-link {
  margin-top: 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #b08bff;
  text-decoration: none;
  border-bottom: 1px dashed rgba(176, 139, 255, 0.5);
  padding-bottom: 0.15rem;
  transition: all 0.3s ease;
}
.op-cta-link:hover {
  color: #fff;
  border-bottom-color: #fff;
}

/* 24h 玩 家 路 径 */
.op-day {
  margin-top: 3.5rem;
  background: linear-gradient(180deg, rgba(255,250,230,0.7), rgba(243,233,214,0.5));
  border: 1px solid rgba(164, 122, 74, 0.28);
  border-radius: 14px;
  padding: 2rem 1.6rem 1.7rem;
}
.op-day-header { text-align: center; margin-bottom: 1.6rem; }
.op-day-header .chapter-tag { color: var(--amber-deep); }
.op-day-header h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  font-weight: 600;
  color: #4a3825;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
}
.op-day-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px dashed rgba(164, 122, 74, 0.32);
}
.op-day-row {
  display: grid;
  grid-template-columns: 80px 40px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.95rem 0.4rem;
  border-bottom: 1px dashed rgba(164, 122, 74, 0.22);
  font-size: 0.86rem;
}
.op-day-row:last-child { border-bottom: 0; }
.op-day-time {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 1rem;
  font-weight: 700;
  color: var(--amber-deep);
  letter-spacing: 0.08em;
}
.op-day-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, #f3e9d6, #d9c69a);
  color: var(--amber-deep);
  font-size: 0.85rem;
}
.op-day-act {
  color: #4a3825;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.op-day-yield {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.92rem;
  font-weight: 700;
  color: #6b8e6f;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.op-day-yield em {
  font-style: normal;
  color: var(--amber-deep);
}
.op-day-final .op-day-yield {
  color: #5a4080;
  background: rgba(176, 139, 255, 0.12);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px dashed rgba(122, 77, 255, 0.32);
}
.op-day-note {
  margin-top: 1.2rem;
  text-align: center;
  font-size: 0.72rem;
  color: rgba(120, 90, 55, 0.7);
  line-height: 1.7;
}

/* ===== 移 动 端 适 配 (≤980 / ≤720 / ≤480) ===== */
@media (max-width: 980px) {
  .htp-flow {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .htp-arrow {
    transform: rotate(90deg);
    padding: 0.3rem 0;
  }
  .tk-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .tk-flywheel { width: 320px; height: 320px; }
  .op-grid { grid-template-columns: repeat(2, 1fr); }
  .tk-numbers { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .how-to-play, .tokenomics, .onchain-proof {
    padding: 3.2rem 1rem 3rem;
  }
  .htp-step {
    padding: 1.4rem 1.1rem 1.2rem;
  }
  .htp-step h3 { font-size: 1rem; }
  .htp-step p { font-size: 0.82rem; }
  .htp-tldr-line {
    gap: 0.4rem;
    font-size: 0.85rem;
  }
  .tldr-key { font-size: 0.82rem; padding: 0.28rem 0.7rem; }
  .htp-tldr-sub { font-size: 0.78rem; }

  .tk-flywheel { width: 280px; height: 280px; }
  .tk-fw-center { width: 100px; height: 100px; }
  .tk-fw-name { font-size: 0.95rem; }
  .tk-fw-tag { font-size: 0.55rem; }
  .tk-fw-node { width: 78px; height: 78px; }
  .tk-fw-node .n-name { font-size: 0.74rem; }
  .tk-fw-node .n-en { font-size: 0.55rem; }
  .tk-side { grid-template-columns: 1fr; gap: 1rem; }
  .tk-col { padding: 1.2rem 1rem; }
  .tk-col li b { font-size: 0.82rem; }
  .tk-col li span { font-size: 0.74rem; }

  .tk-numbers { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
  .tk-num-card { padding: 1rem 0.7rem; }
  .tnc-val { font-size: 1.7rem; }
  .tnc-key { font-size: 0.74rem; }
  .tnc-desc { font-size: 0.65rem; }

  .op-grid { grid-template-columns: 1fr; gap: 0.9rem; }
  .op-card { padding: 1.3rem 1.1rem 1.2rem; }
  .op-card h3 { font-size: 0.95rem; }
  .op-card p { font-size: 0.78rem; }

  .op-day { padding: 1.5rem 1rem 1.4rem; }
  .op-day-row {
    grid-template-columns: 60px 28px 1fr;
    grid-template-rows: auto auto;
    gap: 0.6rem;
    padding: 0.8rem 0.2rem;
  }
  .op-day-yield {
    grid-column: 2 / -1;
    font-size: 0.82rem;
    text-align: left;
    margin-top: -0.1rem;
  }
  .op-day-time { font-size: 0.85rem; }
  .op-day-act { font-size: 0.78rem; }
}
@media (max-width: 480px) {
  .tk-flywheel { width: 240px; height: 240px; }
  .tk-fw-center { width: 86px; height: 86px; }
  .tk-fw-coin { font-size: 1.1rem; }
  .tk-fw-name { font-size: 0.85rem; }
  .tk-fw-node { width: 68px; height: 68px; }
  .tk-fw-node .n-name { font-size: 0.66rem; }
  .htp-step h3 { font-size: 0.95rem; }
}

/* ============================================================
   v6.10 G · /beta 内 测 福 利 包 + 三 步 玩 法 精 简 版
   ============================================================ */

/* ===== 内 测 专 享 福 利 包 ===== */
.beta-perks {
  margin: 2rem auto 2.5rem;
  max-width: 1080px;
  padding: 0 0.5rem;
}
.beta-perks-header {
  text-align: center;
  margin-bottom: 1.6rem;
}
.beta-perks-header .chapter-tag { color: var(--amber-deep); }
.beta-perks-header h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.35rem;
  font-weight: 600;
  color: #4a3825;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
  margin-bottom: 0.7rem;
}
.beta-perks-sub {
  font-size: 0.88rem;
  line-height: 1.85;
  color: #6b5a47;
  max-width: 720px;
  margin: 0 auto;
}
.beta-perks-sub b { color: var(--amber-deep); }
.beta-perks-sub .en {
  display: block;
  margin-top: 0.5rem;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.78rem;
  color: rgba(120, 90, 55, 0.7);
  font-style: italic;
}

.beta-perks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.beta-perk-card {
  position: relative;
  background: linear-gradient(180deg, #fbf6e9, #f0e6cd);
  border: 1px solid rgba(164, 122, 74, 0.32);
  border-radius: 12px;
  padding: 1.5rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.5),
    0 4px 12px rgba(120, 90, 55, 0.08);
  overflow: hidden;
}
/* Genesis 卡（左1）· 沉绿点缀 */
.beta-perk-genesis {
  border-top: 4px solid #6b8e6f;
}
.beta-perk-genesis .bp-card-corner {
  background: linear-gradient(135deg, #6b8e6f, #4f6c52);
}
/* CTA 卡（右4）· 深紫底 */
.beta-perk-cta {
  background: linear-gradient(160deg, #1a0e2e, #0a0316 70%);
  border-color: rgba(176, 139, 255, 0.42);
  box-shadow: 0 0 14px rgba(122, 77, 255, 0.22);
}
.beta-perk-cta h4 { color: #e8dcff !important; }
.beta-perk-cta p { color: rgba(232, 220, 255, 0.85) !important; }
.beta-perk-cta p b { color: #b08bff !important; }
.beta-perk-cta .bp-card-val { color: #b08bff !important; text-shadow: 0 0 6px rgba(176,139,255,0.5); }
.beta-perk-cta .bp-card-corner {
  background: linear-gradient(135deg, #b08bff, #7a4dff);
  color: #fff;
}

.bp-card-corner {
  position: absolute;
  top: 0; right: 0;
  background: linear-gradient(135deg, #c9985f, #8a5e34);
  color: #fffae6;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 0.32rem 0.7rem 0.32rem 0.85rem;
  border-bottom-left-radius: 12px;
  box-shadow: 0 2px 5px rgba(138, 90, 52, 0.3);
}
.bp-card-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, #f3e9d6, #d9c69a);
  color: var(--amber-deep);
  font-size: 1.15rem;
  margin-bottom: 0.9rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}
.bp-icon-v {
  background: linear-gradient(135deg, #1a0e2e, #0a0316);
  border: 1px solid rgba(176, 139, 255, 0.4);
  padding: 3px;
}
.beta-perk-card h4 {
  font-family: var(--font-serif-cn);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #4a3825;
  margin-bottom: 0.5rem;
}
.bp-card-val {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber-deep);
  margin-bottom: 0.7rem;
  padding: 0.2rem 0.6rem;
  background: rgba(201, 152, 95, 0.12);
  border-radius: 5px;
  border: 1px dashed rgba(201, 152, 95, 0.4);
}
.beta-perk-card p {
  font-size: 0.78rem;
  line-height: 1.75;
  color: #6b5a47;
  margin: 0;
}
.beta-perk-card p b {
  color: var(--amber-deep);
}

/* ===== 三 步 玩 法 精 简 版（时 间 轴 形 式）===== */
.beta-howto {
  margin: 2rem auto;
  max-width: 1080px;
  padding: 2rem 1.5rem;
  background: linear-gradient(180deg, rgba(255,250,230,0.6), rgba(243,233,214,0.4));
  border: 1px solid rgba(164, 122, 74, 0.28);
  border-radius: 16px;
  position: relative;
}
.beta-howto::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(164, 122, 74, 0.18);
  border-radius: 12px;
  pointer-events: none;
}
.beta-howto-header {
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
}
.beta-howto-header .chapter-tag { color: var(--amber-deep); }
.beta-howto-header h3 {
  font-family: var(--font-serif-cn);
  font-size: 1.18rem;
  font-weight: 600;
  color: #4a3825;
  letter-spacing: 0.08em;
  margin-top: 0.4rem;
}
.beta-howto-stages {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.6rem;
  align-items: stretch;
  position: relative;
}
.bh-stage {
  background: #fdf9ec;
  border: 1px solid rgba(164, 122, 74, 0.32);
  border-radius: 10px;
  padding: 1.2rem 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}
.bh-stage-day {
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #fffae6;
  background: linear-gradient(135deg, #c9985f, #8a5e34);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  position: absolute;
  top: -10px;
  left: 14px;
  box-shadow: 0 2px 5px rgba(138, 90, 52, 0.32);
}
.bh-stage-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, #f3e9d6, #d9c69a);
  color: var(--amber-deep);
  font-size: 0.95rem;
  margin: 0.3rem 0 0.7rem;
}
.bh-stage-body h5 {
  font-family: var(--font-serif-cn);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #4a3825;
  margin-bottom: 0.45rem;
}
.bh-stage-body p {
  font-size: 0.78rem;
  line-height: 1.75;
  color: #6b5a47;
  margin: 0;
}
.bh-stage-body p b { color: var(--amber-deep); }
.bh-stage-line {
  align-self: center;
  width: 100%;
  min-width: 24px;
  height: 1px;
  background: linear-gradient(90deg, rgba(164,122,74,0.3), rgba(164,122,74,0.6), rgba(164,122,74,0.3));
  position: relative;
}
.bh-stage-line::after {
  content: "→";
  position: absolute;
  top: 50%; right: -3px;
  transform: translateY(-50%);
  color: var(--amber-deep);
  font-size: 0.95rem;
  background: rgba(255, 250, 230, 0.6);
  padding: 0 0.2rem;
}
.beta-howto-foot {
  margin-top: 1.6rem;
  padding: 0.95rem 1.2rem;
  background: rgba(201, 152, 95, 0.08);
  border: 1px dashed rgba(164, 122, 74, 0.32);
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.8;
  color: #6b5a47;
  text-align: center;
}
.beta-howto-foot b { color: var(--amber-deep); }
.beta-howto-foot .en-foot {
  display: block;
  margin-top: 0.4rem;
  font-family: 'Cormorant Garamond', var(--font-serif-cn);
  font-size: 0.74rem;
  color: rgba(120, 90, 55, 0.7);
  font-style: italic;
}

/* ===== 移 动 端 适 配 ===== */
@media (max-width: 980px) {
  .beta-perks-grid { grid-template-columns: repeat(2, 1fr); }
  .beta-howto-stages {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .bh-stage-line {
    height: 24px;
    width: 1px;
    background: linear-gradient(180deg, rgba(164,122,74,0.3), rgba(164,122,74,0.6), rgba(164,122,74,0.3));
    margin: 0 auto;
  }
  .bh-stage-line::after {
    content: "↓";
    top: auto; bottom: -5px;
    right: 50%;
    transform: translateX(50%);
  }
}
@media (max-width: 720px) {
  .beta-perks { padding: 0; }
  .beta-perks-header h3 { font-size: 1.15rem; }
  .beta-perks-sub { font-size: 0.82rem; }
  .beta-perks-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .beta-perk-card { padding: 1.3rem 1.1rem 1.2rem; }
  .beta-perk-card h4 { font-size: 0.92rem; }
  .bp-card-val { font-size: 1rem; }
  .beta-perk-card p { font-size: 0.76rem; }

  .beta-howto { padding: 1.5rem 1rem; }
  .beta-howto-header h3 { font-size: 1.05rem; }
  .bh-stage { padding: 1.1rem 1rem 0.95rem; }
  .bh-stage-day { font-size: 0.62rem; }
  .bh-stage-body h5 { font-size: 0.88rem; }
  .bh-stage-body p { font-size: 0.74rem; }
  .beta-howto-foot { font-size: 0.78rem; padding: 0.85rem 1rem; }
}

/* ============================================================
   v6.10-H · 福 利 卡 勋 章 级 hover 动 效
   设计哲学：分层、有目的、不浮夸
   - L1 浮起 → 物理可拿起
   - L2 阳光扫过 → 勋章光泽
   - L3 角标光泽周期 → 稀缺性提示
   - L4 图标推进 + 数值脉冲 → 活物感
   ============================================================ */

/* ===== L1 + L2: 卡 片 物 理 感 + 阳 光 扫 过 ===== */
.beta-perk-card {
  /* 准备 will-change，避免 hover 时重绘抖动 */
  transition:
    transform 0.5s cubic-bezier(0.22, 0.94, 0.4, 1.12),
    box-shadow 0.5s ease,
    border-color 0.5s ease;
  cursor: default;
  transform-origin: center bottom;
}

/* 阳光扫过的伪元素（默认隐藏在卡片左外侧） */
.beta-perk-card::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: -120%;
  width: 60%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 250, 230, 0) 30%,
    rgba(255, 250, 230, 0.45) 50%,
    rgba(255, 250, 230, 0) 70%,
    transparent 100%
  );
  transform: skewX(-20deg);
  pointer-events: none;
  transition: left 0.85s cubic-bezier(0.4, 0.05, 0.2, 1);
  z-index: 1;
}

/* hover 触发：浮起 1° 倾斜 + 阳光扫过 + 边框点亮 */
.beta-perk-card:hover {
  transform: translateY(-6px) rotate(-0.4deg);
  border-color: rgba(201, 152, 95, 0.6);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.55),
    0 14px 32px rgba(120, 90, 55, 0.18),
    0 4px 10px rgba(120, 90, 55, 0.12);
}
.beta-perk-card:hover::before {
  left: 130%;
}

/* Genesis 绿卡：hover 时绿条加宽 */
.beta-perk-genesis {
  border-top-width: 4px;
  transition: border-top-width 0.4s ease, border-top-color 0.4s ease,
              transform 0.5s cubic-bezier(0.22, 0.94, 0.4, 1.12),
              box-shadow 0.5s ease;
}
.beta-perk-genesis:hover {
  border-top-width: 6px;
  border-top-color: #5a7d5e;
}

/* CTA 紫卡：hover 时霓虹外发光增强 */
.beta-perk-cta {
  position: relative;
}
.beta-perk-cta:hover {
  border-color: rgba(176, 139, 255, 0.7);
  box-shadow:
    0 0 24px rgba(122, 77, 255, 0.45),
    0 14px 32px rgba(20, 8, 40, 0.45),
    inset 0 0 0 1px rgba(176, 139, 255, 0.35);
  transform: translateY(-6px) rotate(-0.4deg);
}
.beta-perk-cta::before {
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(176, 139, 255, 0) 30%,
    rgba(176, 139, 255, 0.35) 50%,
    rgba(176, 139, 255, 0) 70%,
    transparent 100%
  );
}

/* CTA 紫卡常驻脉动光晕（轻柔不打扰） */
.beta-perk-cta::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 14px;
  background: radial-gradient(
    ellipse at 50% 100%,
    rgba(176, 139, 255, 0.25),
    transparent 70%
  );
  opacity: 0;
  pointer-events: none;
  z-index: -1;
  animation: bp-cta-pulse 3.6s ease-in-out infinite;
}
@keyframes bp-cta-pulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 0.85; }
}

/* ===== L3: 角 标 光 泽 周 期 ===== */
.bp-card-corner {
  position: absolute;
  overflow: hidden;
  z-index: 2;
}
.bp-card-corner::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: -100%;
  width: 50%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0.55) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  animation: bp-corner-shine 4.5s ease-in-out infinite;
  animation-delay: 1s;
}
@keyframes bp-corner-shine {
  0%, 65%   { left: -100%; }
  78%, 100% { left: 200%; }
}

/* CTA 紫卡角标用紫色光泽 */
.beta-perk-cta .bp-card-corner::after {
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(232, 220, 255, 0.7) 50%,
    transparent 100%
  );
  animation-delay: 2s;
}

/* Genesis 绿卡角标用浅绿光泽 */
.beta-perk-genesis .bp-card-corner::after {
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(220, 240, 220, 0.6) 50%,
    transparent 100%
  );
  animation-delay: 0.5s;
}

/* ===== L4: 图 标 推 进 + 数 值 脉 冲 ===== */
.bp-card-icon {
  transition:
    transform 0.55s cubic-bezier(0.22, 0.94, 0.4, 1.18),
    box-shadow 0.55s ease;
}
.beta-perk-card:hover .bp-card-icon {
  transform: scale(1.08) rotate(-6deg);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.6),
    0 4px 10px rgba(138, 90, 52, 0.25);
}
.beta-perk-cta:hover .bp-card-icon {
  box-shadow:
    inset 0 1px 0 rgba(176, 139, 255, 0.4),
    0 0 14px rgba(122, 77, 255, 0.55);
}

/* 数值小卡：hover 时背景加深、字号轻微放大 */
.bp-card-val {
  transition:
    transform 0.4s ease,
    background 0.4s ease,
    border-color 0.4s ease,
    letter-spacing 0.4s ease;
}
.beta-perk-card:hover .bp-card-val {
  transform: translateX(2px);
  background: rgba(201, 152, 95, 0.2);
  border-color: rgba(201, 152, 95, 0.65);
  letter-spacing: 0.08em;
}
.beta-perk-cta:hover .bp-card-val {
  background: rgba(176, 139, 255, 0.15);
  border-color: rgba(176, 139, 255, 0.6);
}

/* ===== 时 间 线 bh-stage hover 温 和 化 ===== */
.bh-stage {
  transition:
    transform 0.45s cubic-bezier(0.22, 0.94, 0.4, 1.12),
    box-shadow 0.45s ease,
    border-color 0.45s ease;
}
.bh-stage:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 152, 95, 0.55);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.65),
    0 8px 20px rgba(120, 90, 55, 0.14);
}
.bh-stage-icon {
  transition: transform 0.5s cubic-bezier(0.22, 0.94, 0.4, 1.18);
}
.bh-stage:hover .bh-stage-icon {
  transform: scale(1.1) rotate(8deg);
}
.bh-stage-day {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.bh-stage:hover .bh-stage-day {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 9px rgba(138, 90, 52, 0.42);
}

/* ===== 进 入 时 视 觉 引 导（首 次 入 场 动 画）===== */
@keyframes bp-card-enter {
  0%   { opacity: 0; transform: translateY(20px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
.beta-perk-card {
  animation: bp-card-enter 0.65s cubic-bezier(0.2, 0.85, 0.4, 1.05) both;
}
.beta-perk-card:nth-child(1) { animation-delay: 0.05s; }
.beta-perk-card:nth-child(2) { animation-delay: 0.18s; }
.beta-perk-card:nth-child(3) { animation-delay: 0.31s; }
.beta-perk-card:nth-child(4) { animation-delay: 0.44s; }

/* ===== 无 障 碍 / 移 动 端 取 消 倾 斜 ===== */
@media (max-width: 720px) {
  /* 触屏取消倾斜，避免误触发 + 提升性能 */
  .beta-perk-card:hover {
    transform: translateY(-4px);
  }
  .beta-perk-cta:hover {
    transform: translateY(-4px);
  }
  /* 移动端关闭周期角标光泽（电池友好） */
  .bp-card-corner::after {
    animation: none;
  }
  /* 移动端关闭 CTA 脉动 */
  .beta-perk-cta::after {
    animation: none;
    opacity: 0.5;
  }
}

/* prefers-reduced-motion · 完 全 关 闭 装 饰 性 动 画 */
@media (prefers-reduced-motion: reduce) {
  .beta-perk-card,
  .beta-perk-card::before,
  .bp-card-corner::after,
  .beta-perk-cta::after,
  .bp-card-icon,
  .bp-card-val,
  .bh-stage,
  .bh-stage-icon,
  .bh-stage-day {
    animation: none !important;
    transition: none !important;
  }
  .beta-perk-card:hover {
    transform: none;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.5),
      0 4px 12px rgba(120, 90, 55, 0.08);
  }
}