/* ==========================================================================
   赵少嘉个人品牌门户 · 苹果高定画报叙事系统 (Apple Editorial Crimson Pro)
   核心特性：
   1. 沉稳儒雅男性精英主持人/创作者气度
   2. 极净象牙白底 + 高级东方绯红 (Carmine Red #b8142c)
   3. 连贯性叙事系统（侧边航标进度条 + 章节过渡引导流线）
   4. 每个章节量身定制的专属差异化排版（1+3旗舰展翼、年份水印时间轴、电影剧照错高长卷、杂志特稿）
   ========================================================================== */

:root {
  /* 基础底色系统 */
  --bg-page: #fbfbfd;
  --bg-pure: #ffffff;
  --bg-subtle: #f5f5f7;
  --bg-card: #ffffff;
  
  /* 高级红系（东方绯红、胭脂红与勃艮第微光） */
  --red-primary: #b8142c;       /* 核心正绯红，高奢有质感 */
  --red-accent: #cf1c35;        /* 亮胭脂红，用于交互高光 */
  --red-deep: #78091a;          /* 典雅深酒红 */
  --red-pale: rgba(184, 20, 44, 0.05); /* 极轻绯红底色 */
  --red-border: rgba(184, 20, 44, 0.16);
  --red-glow: rgba(184, 20, 44, 0.12);
  
  /* 辅助金微调 */
  --gold-warm: #b89354;
  --gold-pale: rgba(184, 147, 84, 0.12);
  
  /* 苹果风文字阶梯 */
  --text-main: #1d1d1f;         /* 苹果经典深黑 */
  --text-body: #48484a;         /* 苹果经典正文灰 */
  --text-muted: #86868b;        /* 次级说明灰 */
  --text-dim: #aeaeb2;          /* 极浅注释灰 */
  
  /* 边框与阴影体系 */
  --border-subtle: rgba(0, 0, 0, 0.07);
  --border-medium: rgba(0, 0, 0, 0.12);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.08);
  --shadow-crimson: 0 14px 34px rgba(184, 20, 44, 0.12);
  
  /* 字体与字阶 */
  --font-apple: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Songti SC", "Source Han Serif SC", "STSong", serif;
  
  /* 尺寸与动效 */
  --max-w-content: 1180px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --ease-apple: cubic-bezier(0.16, 1, 0.3, 1);
}

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-page);
  color: var(--text-main);
}

body {
  font-family: var(--font-apple);
  line-height: 1.6;
  background-color: var(--bg-page);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* 容器与版心 */
.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-right: clamp(1.25rem, 3.5vw, 2.5rem);
}

/* 视口滚动渐显（苹果光学调焦与弹簧微动） */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(32px) scale(0.975);
  filter: blur(8px);
  transition: 
    opacity 0.85s var(--ease-apple),
    transform 0.85s var(--ease-apple),
    filter 0.85s var(--ease-apple);
  will-change: opacity, transform, filter;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }

/* 苹果风光标交互环境光 (Apple Dynamic Cursor Spotlight) */
.spotlight-card {
  position: relative;
  overflow: hidden;
}

.spotlight-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    550px circle at var(--mouse-x, -999px) var(--mouse-y, -999px),
    rgba(184, 20, 44, 0.055),
    transparent 45%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 2;
  border-radius: inherit;
}

.spotlight-card:hover::after {
  opacity: 1;
}

/* ==========================================================================
   0. 全局连贯性系统：顶部发丝进度条 + 右侧高定极简刻度轨
   设计原则：去臃肿外壳、保持极度克制与名表刻度感
   ========================================================================== */

/* 顶部 1.5px 绯红发丝阅读进度条 */
.nav-scroll-progress {
  position: fixed;
  top: 54px;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--red-deep) 0%, var(--red-primary) 70%, var(--red-accent) 100%);
  z-index: 1001;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(184, 20, 44, 0.4);
}

/* 侧边高定极简刻度轨 (Minimalist Gauge Rail) */
.narrative-gauge {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  padding: 0.8rem 0;
}

.gauge-track {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.1rem;
}

.gauge-node {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  padding: 0.2rem 0;
}

/* 极简发丝刻度线 */
.gauge-tick {
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.16);
  transition: all 0.3s var(--ease-apple);
}

/* 章节数字标 */
.gauge-num {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-dim);
  font-family: var(--font-apple);
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.25s ease;
}

/* 激活态：绯红拉长刻度 + 点亮数字 */
.gauge-node.active .gauge-tick {
  width: 22px;
  background: var(--red-primary);
  box-shadow: 0 0 10px rgba(184, 20, 44, 0.4);
}

.gauge-node.active .gauge-num {
  opacity: 1;
  transform: translateX(0);
  color: var(--red-primary);
  font-weight: 700;
}

.gauge-node:hover .gauge-tick {
  background: var(--text-main);
  width: 14px;
}

.gauge-node:hover .gauge-num {
  opacity: 1;
  transform: translateX(0);
  color: var(--text-main);
}

/* 悬浮提示气泡 (Hover Tooltip)：左侧淡入 */
.gauge-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: rgba(29, 29, 31, 0.92);
  color: #ffffff;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.22s var(--ease-apple);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
}

.gauge-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-left-color: rgba(29, 29, 31, 0.92);
}

.gauge-node:hover .gauge-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 1140px) {
  .narrative-gauge {
    display: none;
  }
}

/* ==========================================================================
   1. 苹果风顶部极简磨砂导航栏 (Navbar)
   ========================================================================== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(251, 251, 253, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  height: 54px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text-main);
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red-primary);
}

.brand-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 0.4rem;
  padding-left: 0.4rem;
  border-left: 1px solid var(--border-medium);
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.8rem;
}

.nav-links a {
  font-size: 0.82rem;
  color: var(--text-body);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--red-primary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 1rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: #fff;
  background: var(--red-primary);
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.nav-cta:hover {
  background: var(--red-accent);
  box-shadow: 0 4px 14px rgba(184, 20, 44, 0.25);
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 4px;
}

/* ==========================================================================
   2. HERO 章节：封面级杂志大片排版 (The Masterpiece Hero Stage)
   ========================================================================== */
.hero-stage {
  padding-top: 6.2rem;
  padding-bottom: 3.8rem;
  position: relative;
  background: 
    radial-gradient(circle at 50% 4%, rgba(184, 20, 44, 0.04) 0%, transparent 60%),
    linear-gradient(180deg, #fbfbfd 0%, #f5f5f8 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-master-header {
  text-align: center;
  max-width: 920px;
  margin: 0 auto 3rem;
}

.hero-kicker-line {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 1rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.4rem;
}

.kicker-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--red-primary);
}

.kicker-sep {
  font-size: 0.75rem;
  color: var(--border-medium);
}

.kicker-role {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-body);
}

.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-main);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-headline span.accent {
  color: var(--red-primary);
}

.hero-subhead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-body);
  font-weight: 400;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

/* 饱满厚重的高定画报主体卡片 */
.hero-pro-card {
  max-width: 1120px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  align-items: stretch;
}

.hero-card-left {
  padding: clamp(2.4rem, 4.5vw, 3.8rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-statement-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

.statement-prefix {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--red-primary);
  letter-spacing: 0.12em;
}

.statement-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--red-primary);
}

.statement-location {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hero-master-quote {
  font-family: var(--font-apple);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-main);
  font-weight: 500;
  border-left: 2px solid var(--red-primary);
  padding-left: 1.2rem;
  margin-bottom: 2rem;
  background: linear-gradient(90deg, rgba(184, 20, 44, 0.02) 0%, transparent 100%);
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.hero-core-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.core-cell {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem;
  background: var(--bg-subtle);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 10px;
}

.core-cell-icon {
  color: var(--red-primary);
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.core-cell-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.core-cell-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-cell .stat-figure {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--red-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-cell .stat-figure-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  letter-spacing: -0.02em;
  padding-top: 0.2rem;
}

.stat-cell .stat-caption {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.hero-card-right {
  position: relative;
  background: #111;
  overflow: hidden;
  min-height: 480px;
}

.hero-card-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  display: block;
}

.hero-badge-overlay {
  position: absolute;
  bottom: 1.8rem;
  left: 1.8rem;
  right: 1.8rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 14px;
  padding: 1rem 1.3rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.hero-badge-overlay .badge-sup {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--red-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}

.hero-badge-overlay .badge-sub {
  font-size: 0.86rem;
  color: var(--text-main);
  font-weight: 700;
}

/* ==========================================================================
   2.1 权威履历与身份印记全宽滚动播报带 (The Credential Ticker Strip)
   ========================================================================== */
.marquee-strip {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: linear-gradient(90deg, #180509 0%, #290a12 50%, #180509 100%);
  border-top: 1px solid rgba(184, 20, 44, 0.32);
  border-bottom: 1px solid rgba(197, 155, 39, 0.28);
  padding: 0.95rem 0;
  z-index: 10;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 4px 16px rgba(24, 5, 9, 0.12);
  /* 电影级两端柔和渐隐遮罩：保证进出视口时柔和消隐，消除生硬截断感 */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000000 5%, #000000 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000000 5%, #000000 95%, transparent 100%);
  user-select: none;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: marqueeScroll 34s linear infinite;
  will-change: transform;
}

.marquee-strip:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: rgba(246, 226, 202, 0.72);
  padding: 0 clamp(1.4rem, 2.5vw, 2.6rem);
  position: relative;
  transition: color 0.25s ease;
  font-family: var(--font-sans);
}

.marquee-item::after {
  content: "";
  position: absolute;
  right: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.25), transparent);
}

.marquee-item.accent {
  color: #f5ca65;
  font-weight: 600;
  text-shadow: 0 0 12px rgba(245, 202, 101, 0.25);
}

.marquee-item:hover {
  color: #ffffff;
}

@keyframes marqueeScroll {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (max-width: 768px) {
  .marquee-strip {
    padding: 0.8rem 0;
  }
  .marquee-item {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    padding: 0 1.25rem;
  }
  .marquee-track {
    animation-duration: 26s;
  }
}

/* ==========================================================================
   3. 通用章节头部 (Section Headers)
   ========================================================================== */
.apple-section {
  padding: 4.8rem 0;
  position: relative;
}

.apple-section.alt-bg {
  background: #f7f7fa;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red-primary);
  margin-bottom: 0.45rem;
}

.section-headline {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 0.96rem;
  color: var(--text-body);
  max-width: 680px;
  line-height: 1.65;
}

.section-header-center {
  text-align: center;
  margin-bottom: 3.2rem;
}
.section-header-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* 苹果风递进式身份聚焦控制器 */
.identity-spotlight-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.8rem;
  flex-wrap: wrap;
}

.id-spot-btn {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-body);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.38rem 1.05rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.28s var(--ease-apple);
  box-shadow: var(--shadow-sm);
}

.id-spot-btn:hover {
  border-color: var(--text-main);
  color: var(--text-main);
  transform: translateY(-1px);
}

.id-spot-btn.active {
  background: var(--red-primary);
  border-color: var(--red-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(184, 20, 44, 0.28);
}

/* 身份卡片动态景深过渡 */
.flagship-identity-wrap .spotlight-card {
  transition: all 0.45s var(--ease-apple);
}

.flagship-identity-wrap .spotlight-card.spotlighted {
  border-color: var(--red-primary) !important;
  box-shadow: 0 20px 48px rgba(184, 20, 44, 0.16) !important;
  transform: translateY(-4px) scale(1.01);
  z-index: 5;
}

.flagship-identity-wrap.has-spotlight .spotlight-card:not(.spotlighted) {
  opacity: 0.38;
  filter: blur(0.6px) grayscale(20%);
  transform: scale(0.99);
}

/* ==========================================================================
   4. 模块一专属排版：【1 顶峰 + 3 支柱】旗舰展翼版式
   ========================================================================== */
.flagship-identity-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* 顶峰大卡：头部短视频博主（真实大片 + 极简金句视觉化） */
.flagship-top-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 0;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.05);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  overflow: hidden;
  position: relative;
}

.flagship-content-side {
  padding: clamp(2.2rem, 4vw, 3.2rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.flagship-top-card .top-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: var(--red-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 1rem;
  align-self: flex-start;
}

.flagship-title {
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 0.7rem;
}

.flagship-title span.red {
  color: var(--red-primary);
}

.flagship-lead-punch {
  font-size: 0.94rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.6rem;
}

.flagship-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.flagship-feature-item {
  background: var(--bg-subtle);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 10px;
  padding: 1rem;
  transition: all 0.25s ease;
}

.flagship-feature-item:hover {
  background: #ffffff;
  border-color: var(--border-medium);
}

.flagship-feature-item .f-num {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--red-primary);
  margin-bottom: 0.2rem;
}

.flagship-feature-item h4 {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.flagship-feature-item p {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* 创作者右侧大片 */
.flagship-media-side {
  position: relative;
  background: #111;
  min-height: 380px;
}

.flagship-media-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.flagship-media-overlay {
  position: absolute;
  bottom: 1.2rem;
  left: 1.2rem;
  right: 1.2rem;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.flagship-media-overlay .overlay-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: #ffadb8;
}

.flagship-media-overlay .overlay-sub {
  font-size: 0.78rem;
  font-weight: 500;
  color: #ffffff;
}

/* 下方 3 根支撑底座卡片：全面以图代文 */
.pillars-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s var(--ease-apple);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-medium);
}

.pillar-media-header {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #1a1a1a;
  overflow: hidden;
}

.pillar-media-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 0.5s ease;
  display: block;
}

.pillar-card:hover .pillar-media-header img {
  transform: scale(1.05);
}

.pillar-img-badge {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  background: rgba(0, 0, 0, 0.78);
  color: #ffffff;
  backdrop-filter: blur(8px);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.22rem 0.65rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.pillar-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.pillar-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--red-primary);
  background: var(--red-pale);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.6rem;
}

.pillar-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.pillar-punchline {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.pillar-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.9rem;
}

.p-chip {
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  background: var(--bg-subtle);
  border-radius: 4px;
  color: var(--text-muted);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   5. 模块二专属排版：横向 4 联时空画卷 (Horizontal Ribbon Track)
   ========================================================================== */
.timeline-ribbon-wrapper {
  position: relative;
  max-width: 1220px;
  margin: 0 auto;
  padding: 1.2rem 0 2rem;
}

/* 顶部横向能量导轨与里程碑锚点 */
.ribbon-timeline-bar {
  position: relative;
  margin-bottom: 2.2rem;
  padding: 0 1.5rem;
}

.ribbon-track-line {
  position: absolute;
  top: 9px;
  left: calc(12.5% + 1.5rem);
  right: calc(12.5% + 1.5rem);
  height: 2px;
  background: rgba(0, 0, 0, 0.08);
  z-index: 1;
  border-radius: 2px;
  overflow: hidden;
}

.ribbon-beam-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--red-deep) 0%, var(--red-primary) 70%, var(--red-accent) 100%);
  box-shadow: 0 0 10px rgba(184, 20, 44, 0.45);
  transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.ribbon-nodes-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  z-index: 2;
  text-align: center;
}

.ribbon-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: transform 0.25s ease;
  user-select: none;
}

.ribbon-node:hover {
  transform: translateY(-2px);
}

.ribbon-node-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--border-medium);
  box-shadow: 0 0 0 3px #ffffff, var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
}

.ribbon-node.active .ribbon-node-dot {
  border-color: var(--red-primary);
  background: var(--red-primary);
  box-shadow: 0 0 0 3px #ffffff, 0 0 12px rgba(184, 20, 44, 0.45);
}

.ribbon-node.current-node .ribbon-node-dot {
  border-color: var(--red-primary);
  background: var(--red-primary);
  box-shadow: 0 0 0 3px #ffffff, 0 0 16px rgba(184, 20, 44, 0.6);
  animation: dotRadarPulse 2.2s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

.ribbon-node-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}

.ribbon-node.active .ribbon-node-label {
  color: var(--text-main);
  font-weight: 800;
}

.ribbon-node.current-node .ribbon-node-label {
  color: var(--red-primary);
  font-weight: 800;
}

@keyframes dotRadarPulse {
  0% { transform: scale(0.7); opacity: 0.95; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* 4 联卡片网格 */
.ribbon-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.ribbon-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.2rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease-apple), box-shadow 0.35s var(--ease-apple), border-color 0.35s ease;
}

.ribbon-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-medium);
}

.ribbon-card.in-focus {
  border-color: var(--red-border);
  box-shadow: var(--shadow-crimson);
}

.ribbon-card.current-ribbon {
  border-color: var(--red-border);
  background: linear-gradient(180deg, #ffffff 0%, rgba(184, 20, 44, 0.025) 100%);
  box-shadow: 0 8px 24px -6px rgba(184, 20, 44, 0.12), var(--shadow-sm);
}

.ribbon-card.current-ribbon:hover {
  box-shadow: 0 16px 32px -8px rgba(184, 20, 44, 0.22);
}

.ribbon-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
  position: relative;
  z-index: 1;
}

.ribbon-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.ribbon-badge.primary-badge {
  background: var(--red-primary);
  color: #ffffff;
  border-color: var(--red-primary);
  box-shadow: 0 2px 8px rgba(184, 20, 44, 0.25);
}

.ribbon-period {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  font-feature-settings: 'tnum';
}

.ribbon-period.highlight-period {
  color: var(--red-primary);
}

.timeline-img-thumb.ribbon-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 0.95rem;
  background: #1a1a1a;
  z-index: 1;
}

.timeline-img-thumb.ribbon-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-apple);
  display: block;
}

.crop-top-face,
img.crop-top-face,
.timeline-img-thumb img.crop-top-face {
  object-position: center 8% !important;
}

.crop-scene,
img.crop-scene,
.timeline-img-thumb img.crop-scene {
  object-position: center 48% !important;
}

.crop-stage,
img.crop-stage,
.timeline-img-thumb img.crop-stage {
  object-position: center 15% !important;
}

.ribbon-card:hover .timeline-img-thumb.ribbon-thumb img {
  transform: scale(1.05);
}

.ribbon-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  position: relative;
  z-index: 1;
}

.ribbon-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.45rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.ribbon-title.highlight-title {
  color: var(--red-primary);
}

.ribbon-punch {
  font-size: 0.8rem;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 0.85rem;
  flex-grow: 1;
}

.ribbon-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
}

.ribbon-watermark {
  position: absolute;
  right: 0.6rem;
  bottom: -0.8rem;
  font-size: 3.6rem;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.03);
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.05em;
  line-height: 1;
  z-index: 0;
}

.ribbon-watermark.highlight-wm {
  color: rgba(184, 20, 44, 0.05);
}

.s-tag {
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-muted);
}

.s-tag.highlight {
  background: var(--red-pale);
  border-color: var(--red-border);
  color: var(--red-primary);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .ribbon-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.1rem;
  }
  .ribbon-track-line {
    display: none;
  }
}

@media (max-width: 640px) {
  .ribbon-timeline-bar {
    display: none;
  }
  .ribbon-cards-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1rem;
    padding-bottom: 1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .ribbon-card {
    flex: 0 0 82vw;
    scroll-snap-align: start;
  }
}

@media (max-width: 900px) {
  .flagship-top-card {
    grid-template-columns: 1fr;
  }
  .flagship-media-side {
    min-height: 300px;
    order: -1;
  }
  .flagship-feature-grid {
    grid-template-columns: 1fr;
  }
  .pillars-row {
    grid-template-columns: 1fr;
  }
}



/* ==========================================================================
   6. 模块三专属排版：电影剧照式错高星光长卷 (Cinematic Film Strip)
   ========================================================================== */
.filmstrip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.filmstrip-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-apple), box-shadow 0.35s var(--ease-apple);
}

/* 错落高低差节奏 */
.filmstrip-item:nth-child(even) {
  margin-top: 2rem;
}

.filmstrip-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.filmstrip-media {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: #111;
  position: relative;
  overflow: hidden;
}

.filmstrip-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.filmstrip-item:hover .filmstrip-media img {
  transform: scale(1.04);
}

.filmstrip-caption-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
  padding: 1.5rem 1rem 0.8rem;
  color: #fff;
}

.filmstrip-caption-bar .scene-role {
  font-size: 0.68rem;
  color: #ffadb8;
  font-weight: 600;
  text-transform: uppercase;
}

.filmstrip-caption-bar .star-name {
  font-size: 0.95rem;
  font-weight: 700;
}

.filmstrip-body {
  padding: 1.25rem;
}

.filmstrip-desc {
  font-size: 0.82rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 0.6rem;
}

.filmstrip-note {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--red-primary);
  letter-spacing: 0.04em;
}

@media (max-width: 1024px) {
  .filmstrip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .filmstrip-item:nth-child(even) {
    margin-top: 0;
  }
}

/* ==========================================================================
   7. 模块四专属排版：商业合作矩阵 (Apple-Grade Collaboration Suite)
   ========================================================================== */

/* 顶部交互式合作维度筛选条 (Segmented Control Tabs) */
.coop-filter-tabs {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  margin-top: 1.5rem;
  backdrop-filter: blur(12px);
  max-width: 100%;
  overflow-x: auto;
}

.coop-tab {
  padding: 0.45rem 1.15rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s var(--ease-apple);
  white-space: nowrap;
}

.coop-tab:hover {
  color: var(--text-main);
}

.coop-tab.active {
  background: #ffffff;
  color: var(--text-main);
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

/* 合作矩阵容器 */
.coop-showcase-matrix {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: all 0.4s var(--ease-apple);
}

/* 核心主轴卡片：全宽旗舰展台 (Flagship Video Bento) */
.coop-flagship-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 3.2vw, 2.8rem);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s var(--ease-apple);
  position: relative;
  overflow: hidden;
}

.coop-flagship-card:hover {
  box-shadow: var(--shadow-card);
  border-color: rgba(0, 0, 0, 0.12);
}

.coop-flagship-header {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 2rem;
}

.coop-kicker-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.coop-badge-pulse {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--red-primary);
  background: var(--red-pale);
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.coop-meta-pill {
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.04);
  border-radius: 999px;
}

.coop-flagship-heading {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.coop-flagship-sub {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.7;
}

.coop-flagship-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #111;
}

.coop-flagship-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 8%;
  transition: transform 0.5s var(--ease-apple);
  display: block;
}

.coop-flagship-card:hover .coop-flagship-media img {
  transform: scale(1.04);
}

.coop-media-glass-badge {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.dot-live {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* 四大定制形态网格 */
.coop-formats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  margin-bottom: 1.8rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border-subtle);
}

.coop-format-item {
  background: var(--bg-subtle);
  padding: 1.15rem;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.03);
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  transition: all 0.25s ease;
}

.coop-format-item:hover {
  background: #ffffff;
  border-color: rgba(184, 20, 44, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.fmt-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #ffffff;
  color: var(--red-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.fmt-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.fmt-desc {
  font-size: 0.76rem;
  color: var(--text-body);
  line-height: 1.55;
}

/* 旗舰卡底栏：交付物与行业品类 */
.coop-flagship-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.3rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.deliv-label, .vert-label {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.78rem;
  margin-right: 0.4rem;
}

.deliv-chip {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--red-pale);
  color: var(--red-primary);
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.72rem;
  margin-right: 0.4rem;
  margin-bottom: 0.25rem;
}

.vert-tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-body);
  border-radius: 4px;
  font-size: 0.72rem;
  margin-right: 0.35rem;
  margin-bottom: 0.25rem;
}

/* 双支柱卡片 (Twin Pillars) */
.coop-twin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.coop-pillar-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s var(--ease-apple);
  display: flex;
  flex-direction: column;
}

.coop-pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(0, 0, 0, 0.12);
}

.coop-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  background: #111;
}

.coop-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 0.5s ease;
  display: block;
}

.coop-pillar-card:hover .coop-card-thumb img {
  transform: scale(1.04);
}

.thumb-floating-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
}

.coop-card-content {
  padding: 1.8rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.coop-card-kicker {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--red-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.coop-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.coop-card-desc {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

.coop-value-points {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border-subtle);
}

.vp-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-body);
}

.vp-icon {
  color: var(--red-primary);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
}

.coop-card-footer {
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.coop-deliv-badge {
  display: block;
  width: 100%;
  padding: 0.55rem 0.8rem;
  background: var(--bg-subtle);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-align: center;
  border: 1px dashed var(--border-subtle);
}

/* 合作矩阵筛选联动动效 */
.coop-flagship-card.coop-dim,
.coop-pillar-card.coop-dim {
  opacity: 0.32;
  filter: grayscale(40%);
  transform: scale(0.98);
}

.coop-flagship-card.coop-highlight,
.coop-pillar-card.coop-highlight {
  opacity: 1;
  filter: none;
  border-color: var(--red-border);
  box-shadow: 0 16px 40px rgba(184, 20, 44, 0.12);
  transform: scale(1.01);
}

/* 充实商业合作的标准服务流程体系 */
.cooperation-workflow-wrap {
  margin-top: 3.5rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem clamp(1.5rem, 3vw, 2.8rem);
  box-shadow: var(--shadow-sm);
}

.flow-header {
  text-align: center;
  margin-bottom: 2rem;
}

.flow-kicker {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--red-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flow-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 0.3rem;
}

.flow-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.flow-beam-track {
  position: absolute;
  top: -12px;
  left: 1.2rem;
  right: 1.2rem;
  height: 2px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.flow-beam-progress {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--red-deep) 0%, var(--red-primary) 70%, var(--red-accent) 100%);
  box-shadow: 0 0 10px rgba(184, 20, 44, 0.45);
  transition: width 0.4s var(--ease-apple);
}

.flow-step {
  padding: 1.35rem 1.25rem;
  background: var(--bg-subtle);
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.35s var(--ease-apple);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.flow-step:hover, .flow-step.active {
  background: #ffffff;
  border-color: var(--red-border);
  box-shadow: 0 12px 28px rgba(184, 20, 44, 0.09);
  transform: translateY(-3px);
}

.step-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.step-num {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--red-primary);
  line-height: 1;
  font-family: var(--font-apple);
  letter-spacing: -0.03em;
}

.step-chip {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-main);
  background: #ffffff;
  border: 1px solid var(--border-medium);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.chip-svg {
  flex-shrink: 0;
  color: var(--red-primary);
}

.flow-step:hover .step-chip,
.flow-step.active .step-chip {
  border-color: var(--red-border);
  background: var(--red-pale);
  color: var(--red-primary);
}

.step-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.45rem;
  line-height: 1.35;
}

.step-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0.95rem;
  flex-grow: 1;
  text-align: justify;
  text-justify: inter-ideograph;
  word-break: normal;
}

.step-desc strong {
  color: var(--text-main);
  font-weight: 700;
  background: transparent;
  padding: 0;
}

.step-deliverable {
  margin-top: auto;
  padding: 0.75rem 0.85rem;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid rgba(184, 20, 44, 0.18);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.deliv-head {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.deliv-tag {
  padding: 0.15rem 0.45rem;
  background: var(--red-primary);
  color: #ffffff;
  border-radius: 3px;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: inline-block;
}

.deliv-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  white-space: normal;
  word-break: break-word;
  overflow: visible;
  text-overflow: clip;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.deliv-svg {
  flex-shrink: 0;
  color: var(--red-primary);
}

/* 品牌生态与合作品类范畴横幅 */
.coop-ecosystem-strip {
  margin-top: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
  box-shadow: var(--shadow-sm);
}

.eco-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.85rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.eco-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
}

.eco-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-left: 0.6rem;
}

.eco-badge-highlight {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red-primary);
  background: var(--red-pale);
  border: 1px solid var(--red-border);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
}

.eco-tags-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.eco-chip {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.15rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.eco-chip:hover {
  border-color: var(--red-border);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.eco-chip-header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.85rem;
}

.eco-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red-primary);
  flex-shrink: 0;
}

.eco-chip-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-main);
  display: block;
}

.eco-chip-highlight {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--red-primary);
  display: block;
  margin-top: 0.15rem;
}

.eco-pill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.eco-pill {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-body);
  transition: all 0.2s ease;
}

.eco-chip:hover .eco-pill {
  border-color: rgba(184, 20, 44, 0.2);
  background: rgba(184, 20, 44, 0.03);
}

/* 专属商业洽谈直连通道 (VIP Business Dock) */
.coop-vip-bar {
  margin-top: 2rem;
  background: linear-gradient(135deg, #111111 0%, #1c1a1b 100%);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #ffffff;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
  flex-wrap: wrap;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.coop-vip-bar::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(184, 20, 44, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.vip-badge-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.vip-badge {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--red-primary);
  letter-spacing: 0.12em;
}

.vip-pill-trust {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

.vip-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.vip-sub {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 580px;
  line-height: 1.6;
}

.vip-actions {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.vip-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s var(--ease-apple);
  cursor: pointer;
}

.vip-btn-primary {
  background: linear-gradient(135deg, #d31835 0%, #b8142c 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(184, 20, 44, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.vip-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 20, 44, 0.55);
}

.vip-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}

.vip-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

@media (max-width: 1024px) {
  .coop-flagship-header {
    grid-template-columns: 1fr;
  }
  .coop-formats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .eco-tags-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 800px) {
  .coop-twin-grid {
    grid-template-columns: 1fr;
  }
  .flow-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .coop-formats-grid {
    grid-template-columns: 1fr;
  }
  .eco-tags-row {
    grid-template-columns: 1fr;
  }
  .flow-grid {
    grid-template-columns: 1fr;
  }
  .vip-actions {
    flex-direction: column;
    width: 100%;
  }
  .vip-actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   8. 模块五专属排版：盛事画报 · 报纸特刊联动系统 (The Shaojia Chronicle Broadsheet)
   ========================================================================== */

/* 报头区 (The Broadsheet Masthead) */
.newspaper-masthead {
  background: #fbf9f4;
  border: 1px solid #dcd7cc;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 1.5rem clamp(1.2rem, 3.5vw, 2.8rem) 1.2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  position: relative;
}

.masthead-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #6e675f;
  text-transform: uppercase;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid #dcd7cc;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.masthead-center-seal {
  color: var(--red-primary);
  font-weight: 800;
}

.masthead-main-title {
  text-align: center;
  padding: 1.4rem 0 0.8rem;
}

.masthead-brand-h {
  font-family: var(--font-serif, "Songti SC", "SimSun", "STSong", serif);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  color: #1a1917;
  letter-spacing: 0.22em;
  line-height: 1.15;
  margin: 0;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
}

.masthead-sub-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #8c8378;
  margin-top: 0.45rem;
  text-transform: uppercase;
}

.masthead-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-top: 3px double #1a1917;
  border-bottom: 1px solid #1a1917;
  font-size: 0.75rem;
  color: #4a453e;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.masthead-motto {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: var(--font-serif, "Songti SC", serif);
}

.masthead-date-weather {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: #7a7267;
}

.masthead-sep {
  opacity: 0.4;
}

/* 报纸分版标签 (Newspaper Section Filter Tabs) */
.newspaper-tabs-row {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.news-tab-btn {
  padding: 0.35rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #5c554b;
  background: #ffffff;
  border: 1px solid #dcd7cc;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s var(--ease-apple);
}

.news-tab-btn:hover {
  background: #f0ece3;
  color: #1a1917;
}

.news-tab-btn.active {
  background: #1a1917;
  color: #ffffff;
  border-color: #1a1917;
}

/* 联动式双联报纸展台容器 */
.newspaper-spread {
  display: grid;
  grid-template-columns: 380px 1fr;
  background: #fbf9f4;
  border: 1px solid #dcd7cc;
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
  min-height: 680px;
  overflow: hidden;
}

/* 左侧：版面索引电讯栏 (The News Dispatch Column) */
.newspaper-index-panel {
  border-right: 1px solid #dcd7cc;
  background: #f7f4ed;
  display: flex;
  flex-direction: column;
  max-height: 840px;
}

.index-panel-header {
  padding: 1.4rem 1.5rem 1rem;
  border-bottom: 1px solid #dcd7cc;
  background: #f2eee5;
}

.panel-kicker {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--red-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-heading {
  font-size: 1.1rem;
  font-weight: 800;
  color: #1a1917;
  margin: 0.2rem 0;
  font-family: var(--font-serif, "Songti SC", serif);
}

.panel-sub {
  font-size: 0.74rem;
  color: #7a7267;
}

/* 电讯条目滚动列表 */
.newspaper-wire-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  scrollbar-width: thin;
  scrollbar-color: #dcd7cc transparent;
}

.newspaper-wire-list::-webkit-scrollbar {
  width: 5px;
}

.newspaper-wire-list::-webkit-scrollbar-thumb {
  background: #dcd7cc;
  border-radius: 4px;
}

/* 电讯剪报条目 */
.news-wire-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.85rem;
  background: #ffffff;
  border: 1px solid #e5e0d5;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.22s var(--ease-apple);
  position: relative;
}

.news-wire-item:hover {
  background: #fffdf9;
  border-color: #c9c1b3;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.news-wire-item.active {
  background: #ffffff;
  border-color: var(--red-primary);
  border-left: 4px solid var(--red-primary);
  box-shadow: 0 6px 16px rgba(184, 20, 44, 0.08);
}

.wire-item-thumb {
  width: 78px;
  height: 78px;
  border-radius: 4px;
  overflow: hidden;
  background: #111;
  flex-shrink: 0;
}

.wire-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
}

.wire-item-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
  min-width: 0;
}

.wire-item-kicker {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.68rem;
  margin-bottom: 0.25rem;
}

.wire-item-date {
  color: #7a7267;
  font-weight: 600;
}

.wire-item-badge {
  color: var(--red-primary);
  background: var(--red-pale);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-weight: 700;
  font-size: 0.65rem;
}

.wire-item-headline {
  font-size: 0.86rem;
  font-weight: 800;
  color: #1a1917;
  line-height: 1.35;
  margin: 0 0 0.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.wire-item-excerpt {
  font-size: 0.74rem;
  color: #6e675f;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

.wire-item-status {
  display: none;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--red-primary);
  margin-top: 0.3rem;
}

.news-wire-item.active .wire-item-status {
  display: block;
}

.index-panel-footer {
  padding: 0.9rem 1.2rem;
  border-top: 1px solid #dcd7cc;
  background: #f2eee5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.74rem;
  color: #6e675f;
}

.btn-random-news {
  padding: 0.3rem 0.75rem;
  background: #ffffff;
  border: 1px solid #dcd7cc;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #1a1917;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-random-news:hover {
  background: #1a1917;
  color: #ffffff;
}

/* 右侧：主版全景展阅台 (The Main Broadsheet Reader) */
.newspaper-main-broadsheet {
  background: #fdfcf9;
  padding: clamp(2rem, 4vw, 3.5rem);
  overflow-y: auto;
  max-height: 840px;
  position: relative;
}

.broadsheet-article {
  animation: broadsheetFade 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes broadsheetFade {
  0% { opacity: 0; transform: translateY(6px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* 报纸电讯头栏 */
.broadsheet-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid #e5e0d5;
  margin-bottom: 1.4rem;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.news-dateline {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: #5c554b;
  font-weight: 600;
}

.dateline-badge {
  color: var(--red-primary);
  font-weight: 800;
}

.dateline-dot {
  opacity: 0.4;
}

.news-cat-stamp {
  font-size: 0.72rem;
  font-weight: 700;
  color: #1a1917;
  padding: 0.2rem 0.6rem;
  background: #f0ece3;
  border: 1px dashed #c9c1b3;
  border-radius: 3px;
}

/* 报纸头条大标题 */
.broadsheet-headline {
  font-family: var(--font-serif, "Songti SC", "SimSun", "STSong", serif);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 900;
  color: #1a1917;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 1.2rem;
  text-align: left;
}

/* 副标引言题花 (Pull Quote) */
.broadsheet-pullquote {
  background: #f5f1e8;
  border-left: 3px solid var(--red-primary);
  padding: 1.1rem 1.4rem;
  margin-bottom: 1.8rem;
  position: relative;
  border-radius: 0 6px 6px 0;
}

.pq-text {
  font-family: var(--font-serif, "Songti SC", serif);
  font-size: 0.95rem;
  font-style: italic;
  color: #3b352e;
  line-height: 1.65;
  margin: 0;
}

.pq-deco, .pq-deco-close {
  display: none;
}

/* 报纸相片展台 (Press Photography) */
/* 报纸相片展台 (Press Photography - 完整无损原版展阅) */
.broadsheet-photo-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.broadsheet-figure {
  margin: 0;
  background: #ffffff;
  border: 1px solid #dcd7cc;
  padding: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.broadsheet-figure:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.broadsheet-figure.is-single {
  max-width: 680px;
  width: 100%;
}

.broadsheet-figure.is-double {
  flex: 1 1 280px;
  max-width: calc(50% - 0.75rem);
}

.broadsheet-figure.is-multiple {
  flex: 1 1 220px;
  max-width: calc(33.333% - 0.9rem);
}

.figure-photo-frame {
  width: 100%;
  background: #f7f5ef;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 6px;
}

.figure-photo-frame img {
  max-width: 100%;
  max-height: 560px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.figure-caption {
  font-size: 0.72rem;
  color: #6e675f;
  padding: 0.5rem 0.2rem 0.2rem;
  font-family: var(--font-apple);
  line-height: 1.4;
  text-align: center;
}

/* 报纸双栏排印正文 (Broadsheet Multi-Column Body) */
.broadsheet-columns {
  column-count: 2;
  column-gap: 2.2rem;
  column-rule: 1px solid #e5e0d5;
  text-align: justify;
  margin-bottom: 2.4rem;
}

.broadsheet-columns p {
  font-size: 0.88rem;
  color: #2c2824;
  line-height: 1.8;
  margin-bottom: 1.1rem;
  text-indent: 1.8em;
}

/* 报纸首字下沉 (Drop Cap) */
.broadsheet-columns p:first-child {
  text-indent: 0;
}

.broadsheet-columns p:first-child::first-letter {
  font-family: var(--font-serif, "Songti SC", serif);
  font-size: 3.1rem;
  float: left;
  line-height: 0.85;
  margin-right: 0.55rem;
  margin-top: 0.2rem;
  font-weight: 900;
  color: var(--red-primary);
}

/* 报纸底栏与印章 */
.broadsheet-footer {
  border-top: 1px solid #dcd7cc;
  padding-top: 1.4rem;
  margin-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.footer-signoff {
  font-size: 0.74rem;
  color: #7a7267;
  line-height: 1.6;
}

.signoff-author {
  font-weight: 700;
  color: #3b352e;
}

/* 复古红泥印章 (Vintage Red Stamp) */
.broadsheet-seal {
  width: 82px;
  height: 82px;
  border: 2px dashed var(--red-primary);
  border-radius: 50%;
  padding: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-6deg);
  opacity: 0.88;
  user-select: none;
  flex-shrink: 0;
}

.seal-inner {
  width: 100%;
  height: 100%;
  border: 1px solid var(--red-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--red-primary);
  font-weight: 800;
  line-height: 1;
}

.seal-text-top {
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  margin-bottom: 2px;
}

.seal-center {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  margin: 2px 0;
}

.seal-text-bottom {
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

/* 翻阅控制器 */
.broadsheet-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed #dcd7cc;
  padding-top: 1.2rem;
  margin-top: 1.4rem;
}

.nav-page-btn {
  padding: 0.45rem 1.1rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #1a1917;
  background: #f2eee5;
  border: 1px solid #dcd7cc;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s var(--ease-apple);
}

.nav-page-btn:hover:not(:disabled) {
  background: #1a1917;
  color: #ffffff;
  border-color: #1a1917;
}

.nav-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.nav-page-indicator {
  font-size: 0.78rem;
  color: #6e675f;
}

/* 响应式适配 */
@media (max-width: 960px) {
  .newspaper-spread {
    grid-template-columns: 1fr;
  }
  .newspaper-index-panel {
    border-right: none;
    border-bottom: 1px solid #dcd7cc;
    max-height: 280px;
  }
  .newspaper-wire-list {
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
  }
  .news-wire-item {
    min-width: 260px;
  }
  .broadsheet-columns {
    column-count: 1;
  }
}

@media (max-width: 600px) {
  .masthead-brand-h {
    letter-spacing: 0.1em;
  }
  .masthead-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .newspaper-main-broadsheet {
    padding: 1.5rem 1.1rem;
  }
}

/* ==========================================================================
   10. 商务联络与私人工作室信笺 (The Atelier Suite)
   ========================================================================== */
.contact-card-apple {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 5vw, 4rem);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
}

.contact-callout {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--red-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.contact-main-h {
  font-size: clamp(1.85rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 0.85rem;
}

.contact-sub-p {
  font-size: 0.94rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.c-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.c-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--red-pale);
  color: var(--red-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.c-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.c-val {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
}

.c-val.clickable {
  cursor: pointer;
  transition: color 0.2s;
}
.c-val.clickable:hover {
  color: var(--red-primary);
}

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

.qr-box {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.1rem 0.75rem;
  text-align: center;
  border: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
}

.qr-box:hover {
  transform: translateY(-3px);
  border-color: var(--red-border);
  box-shadow: var(--shadow-sm);
}

.qr-pic {
  width: 100%;
  aspect-ratio: 1;
  background: #fff;
  border-radius: 8px;
  padding: 6px;
  margin-bottom: 0.65rem;
}

.qr-pic img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qr-lbl {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.15rem;
}

.qr-sub {
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ==========================================================================
   11. 页脚 (Footer)
   ========================================================================== */
.apple-footer {
  padding: 2.8rem 0;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-subtle);
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-nav-links {
  margin-top: 0.5rem;
}

.footer-nav-links a {
  color: var(--text-body);
  text-decoration: none;
  margin: 0 0.8rem;
}

.footer-nav-links a:hover {
  color: var(--red-primary);
}

/* ==========================================================================
   12. 响应式布局优化 (Responsive)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-pro-card {
    grid-template-columns: 1fr;
  }
  .hero-card-right {
    min-height: 360px;
  }
  .flagship-top-card {
    grid-template-columns: 1fr;
    gap: 1.8rem;
    padding: 2.2rem 1.8rem;
  }
  .pillars-row {
    grid-template-columns: 1fr;
  }
  .service-cards {
    grid-template-columns: 1fr;
  }
  .lead-features-grid {
    grid-template-columns: 1fr;
  }
  .editorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-card-apple {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta {
    display: none;
  }
  .nav-hamburger {
    display: block;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 54px;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 1.5rem;
    gap: 1.2rem;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
  }
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  .flagship-feature-grid {
    grid-template-columns: 1fr;
  }
  .editorial-grid {
    grid-template-columns: 1fr;
  }
  .qr-row {
    grid-template-columns: 1fr;
    max-width: 200px;
    margin: 0 auto;
  }
}