/* ==========================================================================
   莫比法语小镇 MobiTown Français · 独立专题页样式
   美学母版：韦斯·安德森中轴对称 × 巴黎搪瓷路牌（蓝底 · 绿边 · 法棍麦金 · 奶油纸张）
   ========================================================================== */

:root {
  --fr-navy: #1c3557;
  --fr-navy-deep: #12233b;
  --fr-green: #2d6a4f;
  --fr-gold: #d49a2a;
  --fr-gold-soft: #f5e6c4;
  --fr-wine: #7a1f2b;
  --fr-cream: #fbfaf7;
  --fr-paper: #ffffff;
  --fr-border: rgba(28, 53, 87, 0.12);
  --fr-text: #1a212d;
  --fr-muted: #5b6472;
}

.french-body {
  background-color: var(--fr-cream);
  color: var(--fr-text);
  overflow-x: clip;
}

.french-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--fr-border);
  position: sticky;
  top: 0;
  z-index: 60;
}

.french-header .brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: #ffffff;
  background: var(--fr-navy);
  padding: 0.44rem 0.95rem;
  border-radius: 999px;
  text-decoration: none;
}

.french-header .brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fr-gold);
}

.french-header .desktop-nav a.is-active {
  color: #ffd984;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.16);
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
}

.french-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

/* ==========================================================================
   Hero · 巴黎街角搪瓷路牌首屏
   ========================================================================== */

.fr-hero {
  padding: 2.8rem 0 2.4rem;
  text-align: center;
}

.fr-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 巴黎搪瓷路牌（蓝底 + 绿内框 + 白字，可点击发音） */
.fr-enamel-plaque {
  display: inline-block;
  background: var(--fr-navy);
  color: #ffffff;
  padding: 6px;
  border-radius: 10px;
  box-shadow:
    0 12px 28px rgba(18, 35, 59, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin-bottom: 1.35rem;
  user-select: none;
}

.fr-enamel-plaque:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(18, 35, 59, 0.28);
}

.fr-enamel-plaque:active {
  transform: translateY(0);
}

.fr-enamel-border {
  border: 2px solid #4ca97d;
  border-radius: 6px;
  padding: 0.7rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.fr-enamel-arr {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}

.fr-enamel-main {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  letter-spacing: 0.02em;
  color: #ffffff;
}

.fr-enamel-sub {
  font-size: 0.76rem;
  color: #ffd984;
  font-weight: 500;
}

.fr-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fr-navy);
  margin: 0 0 0.55rem;
}

.fr-hero-title {
  margin: 0 0 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  line-height: 1.15;
  color: var(--fr-navy-deep);
}

.fr-hero-title-sub {
  font-size: clamp(1.1rem, 2.4vw, 1.48rem);
  font-weight: 600;
  color: var(--fr-wine);
}

.fr-hero-lead {
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  line-height: 1.7;
  color: var(--fr-text);
  margin: 0 0 1.25rem;
  max-width: 640px;
}

.fr-diff-callout {
  background: linear-gradient(135deg, #fffdf7 0%, #f6efe0 100%);
  border: 1px solid rgba(212, 154, 42, 0.35);
  border-radius: 14px;
  padding: 0.9rem 1.25rem;
  max-width: 720px;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  text-align: left;
  margin-bottom: 1.5rem;
}

.fr-diff-tag {
  flex-shrink: 0;
  background: var(--fr-navy);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.24rem 0.6rem;
  border-radius: 6px;
  margin-top: 0.12rem;
}

.fr-diff-callout p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: #2c3545;
}

.fr-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  width: 100%;
  margin-bottom: 1.6rem;
}

.fr-stat-box {
  background: var(--fr-paper);
  border: 1px solid var(--fr-border);
  border-radius: 12px;
  padding: 0.85rem 0.75rem;
  box-shadow: 0 4px 14px rgba(18, 35, 59, 0.04);
}

.fr-stat-box strong {
  display: block;
  font-size: 1.3rem;
  color: var(--fr-navy);
  margin-bottom: 0.2rem;
}

.fr-stat-box span {
  font-size: 0.8rem;
  color: var(--fr-muted);
}

.fr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.fr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.82rem 1.45rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.fr-btn:hover {
  transform: translateY(-1px);
}

.fr-btn-primary {
  background: linear-gradient(135deg, var(--fr-navy) 0%, #274b7a 100%);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(28, 53, 87, 0.24);
}

.fr-btn-secondary {
  background: #ffffff;
  color: var(--fr-navy);
  border: 1px solid rgba(28, 53, 87, 0.22);
}

.fr-btn-gold {
  background: linear-gradient(135deg, #d49a2a 0%, #b57c16 100%);
  color: #fffdf8;
  box-shadow: 0 8px 22px rgba(212, 154, 42, 0.32);
}

.fr-btn-outline-light {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

/* ==========================================================================
   通用区块头
   ========================================================================== */

.fr-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--fr-border);
}

.fr-section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 1.8rem;
}

.fr-badge-free {
  display: inline-block;
  background: var(--fr-green);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.28rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 0.65rem;
}

.fr-section-head h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
  color: var(--fr-navy-deep);
}

.fr-section-sub {
  margin: 0;
  font-size: 0.94rem;
  color: var(--fr-muted);
  line-height: 1.6;
}

/* ==========================================================================
   模块一：第 1 课免登录 3 步闯关
   ========================================================================== */

.fr-progress-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  max-width: 860px;
  margin: 0 auto 1.6rem;
}

.fr-progress-step {
  background: #ffffff;
  border: 1px solid var(--fr-border);
  border-radius: 12px;
  padding: 0.58rem 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.86rem;
  color: var(--fr-muted);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.fr-progress-step.is-active {
  border-color: var(--fr-navy);
  background: #f0f5fb;
  color: var(--fr-navy-deep);
}

.fr-progress-step.is-done {
  border-color: var(--fr-green);
  background: #eef8f3;
  color: var(--fr-green);
}

.fr-step-num {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: rgba(28, 53, 87, 0.1);
  padding: 0.18rem 0.5rem;
  border-radius: 5px;
  white-space: nowrap;
}

.fr-progress-line {
  width: 28px;
  height: 2px;
  background: rgba(28, 53, 87, 0.16);
}

.fr-card {
  background: var(--fr-paper);
  border: 1px solid var(--fr-border);
  border-radius: 18px;
  padding: 1.5rem;
  margin-bottom: 1.35rem;
  box-shadow: 0 8px 26px rgba(18, 35, 59, 0.05);
}

.fr-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.fr-step-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--fr-wine);
  background: rgba(122, 31, 43, 0.08);
  padding: 0.22rem 0.6rem;
  border-radius: 6px;
  margin-bottom: 0.35rem;
}

.fr-card-header h3 {
  margin: 0;
  font-size: 1.18rem;
  color: var(--fr-navy-deep);
}

.fr-hint-text {
  font-size: 0.82rem;
  color: var(--fr-muted);
}

/* Step 1: 四幕分镜剧场 */
.fr-shot-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.fr-shot-tab {
  background: #f6f5f0;
  border: 1px solid rgba(28, 53, 87, 0.12);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
}

.fr-shot-tab:hover {
  background: #eef2f8;
}

.fr-shot-tab.is-active {
  background: var(--fr-navy);
  color: #ffffff;
  border-color: var(--fr-navy);
  box-shadow: 0 6px 16px rgba(28, 53, 87, 0.2);
}

.fr-shot-tab-badge {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  opacity: 0.88;
}

.fr-shot-tab-title {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
}

.fr-shot-stage {
  background: linear-gradient(145deg, #182d4a 0%, #101f35 100%);
  color: #ffffff;
  border-radius: 14px;
  padding: 1.4rem 1.5rem;
  border: 2px solid #355986;
  position: relative;
}

.fr-shot-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: #9ec0e6;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 0.6rem;
}

.fr-shot-speaker {
  font-size: 0.86rem;
  font-weight: 700;
  color: #ffd984;
  margin-bottom: 0.35rem;
}

.fr-shot-line-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.07);
  border-left: 4px solid var(--fr-gold);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  margin-bottom: 0.85rem;
}

.fr-shot-fr {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  color: #ffffff;
}

.fr-audio-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  background: var(--fr-gold);
  color: #162438;
  border: none;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.15s ease, background 0.15s ease;
}

.fr-audio-btn:hover {
  transform: scale(1.03);
  background: #e5ac39;
}

.fr-audio-btn.is-playing {
  background: #38b27b;
  color: #ffffff;
}

.fr-shot-zh {
  font-size: 0.96rem;
  line-height: 1.65;
  color: #f0f4fa;
  margin: 0 0 0.65rem;
}

.fr-shot-subtext {
  font-size: 0.84rem;
  color: #ffd984;
  background: rgba(212, 154, 42, 0.14);
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  display: inline-block;
}

.fr-shot-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.fr-shot-nav-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  cursor: pointer;
}

.fr-shot-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Step 2: 5 句救命法语列表 */
.fr-phrase-header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.fr-practice-counter {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--fr-green);
  background: #eaf6f0;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.fr-play-all-btn {
  background: var(--fr-navy);
  color: #ffffff;
  border: none;
  border-radius: 999px;
  padding: 0.38rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.fr-phrase-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.fr-phrase-item {
  border: 1px solid rgba(28, 53, 87, 0.14);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  background: #fcfbf8;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.fr-phrase-item.is-practiced {
  border-color: rgba(45, 106, 79, 0.45);
  background: #f5fbf7;
}

.fr-phrase-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.55rem;
}

.fr-phrase-main {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.fr-phrase-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--fr-navy);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 700;
  flex-shrink: 0;
}

.fr-phrase-fr {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--fr-navy-deep);
}

.fr-phrase-zh {
  font-size: 0.95rem;
  font-weight: 600;
  color: #2f3a4a;
}

.fr-phrase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-top: 0.45rem;
}

.fr-phrase-tip,
.fr-phrase-rule {
  font-size: 0.85rem;
  line-height: 1.55;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
}

.fr-phrase-tip {
  background: #f2f5fa;
  color: #253852;
}

.fr-phrase-rule {
  background: #fdf6e7;
  color: #5c3d0c;
  border-left: 3px solid var(--fr-gold);
}

/* Step 3: 3 道闯关题与火漆印章 */
.fr-quiz-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.fr-quiz-item {
  border: 1px solid var(--fr-border);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  background: #fbfaf7;
}

.fr-quiz-q {
  margin: 0 0 0.75rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--fr-navy-deep);
}

.fr-quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.fr-quiz-opt {
  text-align: left;
  background: #ffffff;
  border: 1px solid rgba(28, 53, 87, 0.18);
  border-radius: 10px;
  padding: 0.68rem 0.95rem;
  font-size: 0.9rem;
  color: var(--fr-text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.fr-quiz-opt:hover {
  border-color: var(--fr-navy);
  background: #f3f7fc;
}

.fr-quiz-opt.is-correct {
  background: #e8f7ef;
  border-color: var(--fr-green);
  color: #164a34;
  font-weight: 600;
}

.fr-quiz-opt.is-wrong {
  background: #fdf0f0;
  border-color: #c93b3b;
  color: #7d1d1d;
}

.fr-quiz-exp {
  margin-top: 0.65rem;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.55;
  background: #eef8f3;
  color: #1b4d37;
}

.fr-stamp-banner {
  margin-top: 1.35rem;
  background: linear-gradient(135deg, #1b3556 0%, #284c78 100%);
  color: #ffffff;
  border-radius: 16px;
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  animation: frStampPop 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes frStampPop {
  0% {
    opacity: 0;
    transform: scale(0.92);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.fr-wax-seal {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #b82937, #7a1520 75%);
  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.35),
    inset 0 2px 4px rgba(255, 255, 255, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transform: rotate(-8deg);
  border: 2px dashed rgba(255, 217, 132, 0.65);
}

.fr-wax-inner {
  text-align: center;
  color: #ffd984;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.fr-wax-inner span {
  font-size: 0.54rem;
  letter-spacing: 0.08em;
}

.fr-wax-inner strong {
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  margin: 2px 0;
}

.fr-stamp-eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffd984;
  margin-bottom: 0.25rem;
}

.fr-stamp-copy h4 {
  margin: 0 0 0.3rem;
  font-size: 1.12rem;
  color: #ffffff;
}

.fr-stamp-copy p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   模块二：主角团 + 三位法国本土 NPC
   ========================================================================== */

.fr-cast-protagonists {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.fr-cast-npcs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.fr-cast-card {
  background: var(--fr-paper);
  border: 1px solid var(--fr-border);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  box-shadow: 0 4px 16px rgba(18, 35, 59, 0.04);
}

.fr-cast-card.is-npc {
  flex-direction: column;
  gap: 0.6rem;
}

.fr-cast-avatar {
  width: 78px;
  height: 78px;
  border-radius: 14px;
  object-fit: contain;
  background: #f4f1ea;
  border: 1px solid rgba(28, 53, 87, 0.1);
  flex-shrink: 0;
}

.fr-cast-role {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--fr-navy);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  margin-bottom: 0.35rem;
}

.fr-cast-name {
  margin: 0 0 0.2rem;
  font-size: 1.08rem;
  color: var(--fr-navy-deep);
}

.fr-cast-species {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fr-wine);
  margin-bottom: 0.45rem;
}

.fr-cast-quote {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--fr-navy);
  background: #f2f6fb;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.fr-cast-desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--fr-muted);
}

/* ==========================================================================
   模块三：第一季 9 集完整课表与 45 句法语抽屉
   ========================================================================== */

.fr-roadmap-toolbar {
  margin-top: 1rem;
}

.fr-expand-all-btn {
  background: #ffffff;
  border: 1px solid rgba(28, 53, 87, 0.24);
  color: var(--fr-navy);
  border-radius: 999px;
  padding: 0.52rem 1.15rem;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.fr-expand-all-btn:hover {
  background: var(--fr-navy);
  color: #ffffff;
}

.fr-episodes-grid {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.fr-ep-card {
  background: var(--fr-paper);
  border: 1px solid var(--fr-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(18, 35, 59, 0.04);
}

.fr-ep-top-bar {
  padding: 0.9rem 1.3rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.fr-ep-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.fr-ep-num {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.24rem 0.6rem;
  border-radius: 6px;
}

.fr-ep-title {
  margin: 0;
  font-size: 1.15rem;
  color: #ffffff;
}

.fr-ep-fr-sub {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.95rem;
  color: #ffd984;
}

.fr-ep-meta-tags {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.76rem;
}

.fr-ep-tag {
  background: rgba(0, 0, 0, 0.22);
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
}

.fr-ep-body {
  padding: 1.15rem 1.3rem;
}

.fr-ep-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 0.95rem;
}

.fr-ep-hook-box,
.fr-ep-twist-box {
  padding: 0.75rem 0.95rem;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.6;
}

.fr-ep-hook-box {
  background: #f5f7fb;
  border-left: 3px solid var(--fr-navy);
}

.fr-ep-twist-box {
  background: #fdf8ee;
  border-left: 3px solid var(--fr-gold);
}

.fr-ep-box-label {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
  color: var(--fr-navy);
}

.fr-ep-drawer-toggle {
  width: 100%;
  text-align: left;
  background: #f4f2ec;
  border: 1px solid rgba(28, 53, 87, 0.12);
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--fr-navy-deep);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s ease;
}

.fr-ep-drawer-toggle:hover {
  background: #eae6dc;
}

.fr-ep-drawer {
  margin-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.fr-ep-drawer[hidden] {
  display: none !important;
}

/* ==========================================================================
   模块四：底部联售与留法背景卡片（上下全宽双层结构，零留白悬空、零词组断裂）
   ========================================================================== */

.fr-nowrap {
  white-space: nowrap;
}

.fr-offer-banner {
  background: linear-gradient(135deg, #162b47 0%, #213f66 100%);
  color: #ffffff;
  border-radius: 22px;
  padding: 2.15rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  box-shadow: 0 16px 40px rgba(18, 35, 59, 0.18);
}

.fr-offer-badge {
  display: inline-block;
  background: rgba(212, 154, 42, 0.22);
  color: #ffd984;
  border: 1px solid rgba(255, 217, 132, 0.4);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.28rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}

.fr-offer-main h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.38rem, 2.5vw, 1.85rem);
  line-height: 1.3;
  color: #ffffff;
  word-break: keep-all;
}

.fr-offer-desc {
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  max-width: 960px;
}

.fr-pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
  align-items: stretch;
}

.fr-price-card {
  border-radius: 16px;
  padding: 1.35rem 1.45rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.fr-price-card-single {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.fr-price-card-featured {
  background: linear-gradient(145deg, rgba(212, 154, 42, 0.24), rgba(122, 31, 43, 0.34));
  border: 1.5px solid #f59e0b;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.fr-price-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.fr-price-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fde68a;
  white-space: nowrap;
}

.fr-price-pill {
  font-size: 0.74rem;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.fr-price-pill-save {
  background: rgba(212, 154, 42, 0.26);
  color: #fef3c7;
  font-weight: 600;
}

.fr-price-pill-main {
  background: #f59e0b;
  color: #1e1b18;
  font-weight: 700;
}

.fr-price-amount-row {
  margin-top: 0.55rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.fr-price-num {
  font-size: 2rem;
  line-height: 1.1;
  color: #ffffff;
}

.fr-price-num-gold {
  color: #fde68a;
}

.fr-price-origin {
  font-size: 0.85rem;
  text-decoration: line-through;
  opacity: 0.68;
}

.fr-price-features {
  margin: 0.85rem 0 1.2rem;
  padding-left: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.94);
}

.fr-price-features li + li {
  margin-top: 0.25rem;
}

.fr-price-cta {
  width: 100%;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}

.fr-founder-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  padding: 1.2rem 1.45rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.fr-founder-copy {
  flex: 1 1 auto;
  min-width: 0;
}

.fr-founder-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffd984;
  margin-bottom: 0.3rem;
}

.fr-founder-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
  color: #ffffff;
}

.fr-founder-card p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.84);
}

.fr-founder-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.6rem;
  flex-shrink: 0;
}

.fr-founder-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.68rem 1.2rem;
  border-radius: 999px;
  background: rgba(255, 217, 132, 0.15);
  border: 1px solid rgba(255, 217, 132, 0.48);
  color: #ffd984;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s ease, transform 0.18s ease;
}

.fr-founder-link-btn:hover {
  background: rgba(255, 217, 132, 0.24);
  transform: translateY(-1px);
}

.fr-wechat-reserve-btn {
  font-size: 0.84rem;
  padding: 0.65rem 1.15rem;
  white-space: nowrap;
}

/* ==========================================================================
   移动端响应式（微信/小红书内置浏览器丝滑适配）
   ========================================================================== */

@media (max-width: 860px) {
  .fr-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .fr-shot-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
  .fr-phrase-grid,
  .fr-ep-story-grid,
  .fr-cast-protagonists,
  .fr-cast-npcs,
  .fr-pricing-grid {
    grid-template-columns: 1fr;
  }
  .fr-offer-banner {
    padding: 1.4rem 1.25rem;
  }
  .fr-founder-card {
    flex-direction: column;
    align-items: stretch;
  }
  .fr-price-cta,
  .fr-founder-link-btn,
  .fr-wechat-reserve-btn {
    white-space: normal;
  }
  .fr-progress-bar {
    flex-wrap: wrap;
  }
  .fr-progress-line {
    display: none;
  }
  .fr-stamp-banner {
    flex-direction: column;
    text-align: center;
  }
  .french-header {
    padding: 0.7rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}