/* ============================================
   曾逸钊 · 品牌策划作品集
   Swiss Style / International Klein Blue
   ============================================ */

/* --- CSS Variables --- */
:root {
  --paper: #fafaf8;
  --paper-rgb: 250, 250, 248;
  --ink: #0a0a0a;
  --ink-rgb: 10, 10, 10;
  --grey-1: #f0f0ee;
  --grey-2: #d4d4d2;
  --grey-3: #737373;
  --accent: #002FA7;
  --accent-rgb: 0, 47, 167;
  --accent-on: #ffffff;
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --nav-height: 64px;
  --max-width: 1400px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.mono { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.05em; }

/* --- Custom Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--grey-1); }
::-webkit-scrollbar-thumb { background: var(--accent); }

/* --- Scroll Progress Bar --- */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  width: 0%; height: 3px;
  background: var(--accent);
  z-index: 2000;
  transition: width 0.1s linear;
}

/* --- Navbar --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(var(--paper-rgb), 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--grey-2);
  z-index: 1000;
  transition: transform var(--transition);
}
.navbar.hidden { transform: translateY(-100%); }
.nav-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-weight: 800; font-size: 1rem; letter-spacing: 0.08em;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1.5rem; }
.nav-link {
  font-size: 0.85rem; font-weight: 500;
  position: relative; padding: 0.25rem 0;
  transition: color var(--transition);
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); transition: var(--transition); }

/* --- Hero --- */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-height) + 3rem) 2rem 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-bg-text {
  position: absolute; top: 50%; right: -2rem;
  transform: translateY(-50%);
  font-size: clamp(6rem, 18vw, 16rem);
  font-weight: 900; line-height: 0.85;
  color: rgba(var(--accent-rgb), 0.04);
  letter-spacing: -0.04em;
  text-align: right;
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-meta { color: var(--accent); margin-bottom: 1rem; text-transform: uppercase; }
.hero-name {
  margin-bottom: 0.5rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.name-line {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 900; line-height: 0.95;
  letter-spacing: -0.03em;
  display: block;
}
.name-sub {
  font-size: 0.85rem; color: var(--grey-3);
  letter-spacing: 0.2em; font-weight: 400;
}
.hero-title-row {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1rem;
}
.hero-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300; color: var(--accent);
  letter-spacing: 0.1em;
}
.hero-title-line {
  flex: 1; height: 1px; background: var(--accent);
  max-width: 80px;
}
.hero-slogan {
  font-size: 1.2rem; font-weight: 600;
  color: var(--ink); margin-bottom: 0.75rem;
  font-style: italic;
}
.hero-desc {
  font-size: 1.05rem; color: var(--grey-3);
  max-width: 520px; margin-bottom: 1.5rem;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.tag {
  font-size: 0.75rem; padding: 0.35rem 0.85rem;
  border: 1px solid var(--grey-2); border-radius: 2px;
  color: var(--grey-3); transition: var(--transition);
}
.tag:hover { border-color: var(--accent); color: var(--accent); }
.hero-cta { display: flex; gap: 1rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 2rem; font-size: 0.9rem; font-weight: 600;
  border-radius: 2px; transition: var(--transition);
  letter-spacing: 0.03em;
}
.btn-primary { background: var(--accent); color: var(--accent-on); }
.btn-primary:hover { background: var(--ink); transform: translateY(-2px); }
.btn-outline { border: 1.5px solid var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); transform: translateY(-2px); }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: var(--accent); color: var(--accent-on); }

/* Hero Image */
.hero-image { position: relative; }
.hero-frame {
  position: relative; aspect-ratio: 3/4;
  overflow: hidden; background: var(--grey-1);
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; }
.frame-corner {
  position: absolute; width: 24px; height: 24px;
  border: 2px solid var(--accent);
}
.frame-corner.tl { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.frame-corner.tr { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.frame-corner.bl { bottom: 12px; left: 12px; border-right: none; border-top: none; }
.frame-corner.br { bottom: 12px; right: 12px; border-left: none; border-top: none; }
.frame-badge {
  position: absolute; bottom: 1rem; right: 1rem;
  background: var(--accent); color: var(--accent-on);
  padding: 0.4rem 0.8rem; font-size: 0.7rem;
  font-weight: 600; letter-spacing: 0.1em;
}
.hero-image-info {
  position: absolute; bottom: -2.5rem; left: 0;
  display: flex; flex-direction: column; gap: 0.2rem;
}
.hero-image-info .mono { color: var(--accent); }
.hero-image-info span:last-child { font-size: 0.8rem; color: var(--grey-3); }

/* Hero Stats - Data Visualization */
.hero-stats {
  display: flex; align-items: stretch; gap: 2rem;
  margin-top: 5rem; padding-top: 2rem;
  border-top: 1px solid var(--grey-2);
  position: relative; z-index: 1;
}
.stat-item {
  display: flex; flex-direction: column;
  flex: 1; min-width: 0;
}
.stat-num-wrap {
  display: flex; align-items: baseline; gap: 0.15rem;
  margin-bottom: 0.25rem;
}
.stat-num {
  font-size: 2.8rem; font-weight: 800; color: var(--accent);
  line-height: 1; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat-unit {
  font-size: 1rem; font-weight: 500; color: var(--accent);
}
.stat-label { font-size: 0.8rem; color: var(--grey-3); margin-bottom: 0.5rem; }
.stat-bar {
  width: 100%; height: 3px; background: var(--grey-1);
  border-radius: 2px; overflow: hidden;
}
.stat-bar-fill {
  height: 100%; width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.stat-divider { width: 1px; background: var(--grey-2); align-self: stretch; }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--grey-3);
}
.scroll-line {
  width: 1px; height: 40px; background: var(--grey-2);
  position: relative; overflow: hidden;
}
.scroll-line::after {
  content: ''; position: absolute; top: -100%; left: 0;
  width: 100%; height: 100%; background: var(--accent);
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown { 0% { top: -100%; } 100% { top: 100%; } }

/* --- Section Common --- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem 2rem;
}
.section-header {
  display: flex; align-items: center; gap: 1.5rem;
  margin-bottom: 3rem;
}
.section-num { color: var(--accent); font-weight: 500; }
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.02em;
}
.section-line { flex: 1; height: 1px; background: var(--grey-2); }
.section-subtitle {
  font-size: 1.1rem; color: var(--grey-3);
  margin-bottom: 3rem; max-width: 600px;
}

/* --- About --- */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; margin-bottom: 4rem;
}
.about-grid-2col {
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  margin-bottom: 0;
}
.about-brands-side {
  position: sticky;
  top: 100px;
}
.about-brands-side .about-brands-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.about-brands-side .about-brands-subtitle {
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
}
.brands-grid-side {
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.brands-grid-side .brand-item {
  padding: 0.75rem;
}
.brands-grid-side .brand-name {
  font-size: 0.9rem;
}
.brands-grid-side .brand-type {
  font-size: 0.6rem;
}
.about-exp-grid {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 2px solid var(--grey-2);
}
.about-lead {
  font-size: 1.4rem; font-weight: 600; line-height: 1.5;
  color: var(--ink); margin-bottom: 1.5rem;
  border-left: 3px solid var(--accent); padding-left: 1rem;
}
.about-text p { color: var(--grey-3); margin-bottom: 1rem; font-size: 0.95rem; }

/* Services */
.about-services { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--grey-2); }
.services-title { font-size: 0.85rem; font-weight: 600; color: var(--accent); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
.service-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--grey-3);
}
.service-dot {
  width: 6px; height: 6px; background: var(--accent);
  border-radius: 50%; flex-shrink: 0;
}

.cap-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 1.5rem; }
.cap-list { display: flex; flex-direction: column; gap: 1rem; }
.cap-item {
  display: flex; gap: 1rem; padding: 1rem;
  border: 1px solid var(--grey-2); border-radius: 2px;
  transition: var(--transition);
}
.cap-item:hover { border-color: var(--accent); background: rgba(var(--accent-rgb), 0.03); }
.cap-num { color: var(--accent); font-weight: 500; flex-shrink: 0; }
.cap-content h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.2rem; }
.cap-content p { font-size: 0.85rem; color: var(--grey-3); }

/* Skills */
.skills-section { border-top: 1px solid var(--grey-2); padding-top: 3rem; }
.skills-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 1.5rem; }
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.skill-group { display: flex; flex-direction: column; gap: 0.5rem; }
.skill-label { font-size: 0.75rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.skill-tags span {
  font-size: 0.8rem; padding: 0.3rem 0.7rem;
  background: var(--grey-1); border-radius: 2px;
}

/* --- Methodology --- */
.methodology-flow {
  display: flex; align-items: stretch; gap: 0;
  margin-bottom: 4rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}
.flow-step {
  flex: 1; min-width: 200px;
  padding: 1.5rem;
  border: 1px solid var(--grey-2);
  border-right: none;
  background: var(--paper);
  transition: var(--transition);
  position: relative;
}
.flow-step:first-child { border-radius: 2px 0 0 2px; }
.flow-step:last-child { border-right: 1px solid var(--grey-2); border-radius: 0 2px 2px 0; }
.flow-step:hover {
  background: var(--accent);
  border-color: var(--accent);
  z-index: 2;
}
.flow-step:hover .flow-num,
.flow-step:hover .flow-title,
.flow-step:hover .flow-desc { color: var(--accent-on); }
.flow-step:hover .flow-tags span {
  background: rgba(255,255,255,0.15);
  color: var(--accent-on);
}
.flow-num { color: var(--accent); display: block; margin-bottom: 0.75rem; font-weight: 600; transition: var(--transition); }
.flow-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; transition: var(--transition); }
.flow-desc { font-size: 0.82rem; color: var(--grey-3); line-height: 1.6; margin-bottom: 0.75rem; transition: var(--transition); }
.flow-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.flow-tags span {
  font-size: 0.7rem; padding: 0.2rem 0.5rem;
  background: var(--grey-1); border-radius: 2px;
  color: var(--grey-3); transition: var(--transition);
}
.flow-arrow {
  display: flex; align-items: center; justify-content: center;
  width: 32px; flex-shrink: 0;
  color: var(--accent); font-size: 1.2rem; font-weight: 300;
}

.methodology-philosophy {
  background: var(--ink);
  padding: 3rem;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.methodology-philosophy::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%; background: var(--accent);
}
.philosophy-quote { position: relative; padding-left: 1rem; }
.quote-mark {
  position: absolute; top: -1.5rem; left: -0.5rem;
  font-size: 5rem; color: var(--accent);
  font-family: Georgia, serif; line-height: 1;
  opacity: 0.5;
}
.philosophy-quote p {
  font-size: 1.3rem; font-weight: 500;
  color: var(--paper); line-height: 1.7;
  font-style: italic;
  position: relative; z-index: 1;
}

/* --- FDE · 品牌管理流程数字化 --- */
.fde-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 3rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}
.fde-step {
  flex: 1;
  min-width: 180px;
  padding: 1.5rem;
  border: 1px solid var(--grey-2);
  border-right: none;
  background: var(--paper);
  transition: var(--transition);
  position: relative;
}
.fde-step:first-child { border-radius: 2px 0 0 2px; }
.fde-step:last-child { border-right: 1px solid var(--grey-2); border-radius: 0 2px 2px 0; }
.fde-step:hover {
  background: var(--accent);
  border-color: var(--accent);
  z-index: 2;
}
.fde-step:hover .fde-step-num,
.fde-step:hover .fde-step-title,
.fde-step:hover .fde-step-desc { color: var(--accent-on); }
.fde-step:hover .fde-ai-tag {
  background: rgba(255,255,255,0.15);
  color: var(--accent-on);
}
.fde-step-num {
  color: var(--accent);
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 600;
  transition: var(--transition);
}
.fde-step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}
.fde-step-desc {
  font-size: 0.8rem;
  color: var(--grey-3);
  line-height: 1.6;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}
.fde-ai-tag {
  display: inline-block;
  font-size: 0.68rem;
  padding: 0.25rem 0.5rem;
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
  border-radius: 2px;
  font-weight: 500;
  transition: var(--transition);
}
.fde-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  flex-shrink: 0;
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 300;
}

/* FDE详细流程（每个环节深度整合工具） */
.fde-flow-detail {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 3rem;
}
.fde-step-detail {
  padding: 2rem;
  border: 1px solid var(--grey-2);
  border-bottom: none;
  background: var(--paper);
  transition: var(--transition);
}
.fde-step-detail:first-child { border-radius: 2px 2px 0 0; }
.fde-step-detail:last-child { border-bottom: 1px solid var(--grey-2); border-radius: 0 0 2px 2px; }
.fde-step-detail:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.02);
}
.fde-step-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.fde-step-detail .fde-step-num {
  font-size: 1.5rem;
  margin-bottom: 0;
}
.fde-step-detail .fde-step-title {
  font-size: 1.3rem;
  margin-bottom: 0;
}
.fde-step-detail .fde-step-desc {
  font-size: 0.95rem;
  color: var(--grey-3);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.fde-tools-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}
.fde-tools-group {
  flex: 1;
  min-width: 200px;
}
.fde-tools-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--grey-3);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.fde-tools-ai .fde-tools-label {
  color: var(--accent);
}
.fde-tools-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.fde-tools-tags span {
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  background: var(--grey-1);
  color: var(--grey-4);
  border-radius: 2px;
  font-weight: 500;
}
.fde-tools-ai .fde-tools-tags span {
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
}
.fde-ai-note {
  font-size: 0.85rem;
  color: var(--grey-3);
  line-height: 1.6;
  padding: 0.75rem 1rem;
  background: rgba(var(--accent-rgb), 0.03);
  border-left: 3px solid var(--accent);
  border-radius: 0 2px 2px 0;
  margin: 0;
}
.fde-arrow-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 300;
  background: var(--paper);
  border-left: 1px solid var(--grey-2);
  border-right: 1px solid var(--grey-2);
}

/* FDE核心理念 */
.fde-philosophy {
  background: var(--ink);
  padding: 2.5rem;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  margin-bottom: 3rem;
}
.fde-philosophy::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent);
}
.fde-quote {
  position: relative;
  padding-left: 1rem;
}
.fde-quote-mark {
  position: absolute;
  top: -1.2rem; left: -0.3rem;
  font-size: 4rem;
  color: var(--accent);
  font-family: Georgia, serif;
  line-height: 1;
  opacity: 0.5;
}
.fde-quote p {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--paper);
  line-height: 1.7;
  font-style: italic;
  position: relative;
  z-index: 1;
}

/* ========== FDE实战案例：品牌知识库 ========== */
.fde-case {
  margin-top: 3rem;
  padding: 2.5rem;
  background: var(--paper);
  border: 1px solid var(--grey-2);
  border-radius: 2px;
}
.fde-case-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--accent);
}
.fde-case-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  background: var(--accent);
  color: var(--accent-on);
  border-radius: 2px;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}
.fde-case-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--ink);
}
.fde-case-subtitle {
  font-size: 0.95rem;
  color: var(--grey-3);
  line-height: 1.6;
  margin: 0;
}

/* 子板块通用 */
.fde-case-section {
  margin-bottom: 2.5rem;
}
.fde-case-section:last-child {
  margin-bottom: 0;
}
.fde-case-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-left: 0.75rem;
  border-left: 4px solid var(--accent);
  color: var(--ink);
}

/* 1. 数据概览 */
.fde-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.fde-stat-card {
  padding: 1.5rem;
  background: var(--grey-1);
  border-radius: 2px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}
.fde-stat-card:hover {
  background: rgba(var(--accent-rgb), 0.05);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.fde-stat-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.fde-stat-unit {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--grey-3);
  margin-bottom: 0.5rem;
}
.fde-stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--grey-4);
  font-weight: 500;
}

/* 2. 九大板块架构 */
.fde-arch-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}
.fde-arch-item {
  padding: 1rem;
  background: var(--grey-1);
  border-radius: 2px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}
.fde-arch-item:hover {
  background: rgba(var(--accent-rgb), 0.05);
  border-color: var(--accent);
}
.fde-arch-highlight {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: var(--accent);
}
.fde-arch-num {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.fde-arch-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.fde-arch-desc {
  display: block;
  font-size: 0.7rem;
  color: var(--grey-3);
}

/* 3. 三大标准化体系 */
.fde-highlight-card {
  margin-bottom: 1.5rem;
  padding: 1.75rem;
  background: var(--paper);
  border: 1px solid var(--grey-2);
  border-radius: 2px;
  transition: var(--transition);
}
.fde-highlight-card:last-child {
  margin-bottom: 0;
}
.fde-highlight-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.08);
}
.fde-highlight-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.fde-highlight-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.fde-highlight-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  flex: 1;
}
.fde-highlight-tag {
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  background: var(--grey-1);
  color: var(--grey-3);
  border-radius: 2px;
  font-weight: 500;
}

/* 案例管理五步法 */
.fde-five-steps {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 1.5rem;
}
.fde-five-phase {
  padding: 1.25rem;
  background: var(--grey-1);
  border-radius: 2px;
}
.fde-phase-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--grey-2);
}
.fde-phase-steps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.fde-phase-step {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.fde-step-badge {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: var(--accent-on);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}
.fde-step-content strong {
  display: block;
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.fde-step-content p {
  font-size: 0.8rem;
  color: var(--grey-3);
  line-height: 1.5;
  margin: 0;
}

/* 双平台对比表 */
.fde-compare-table {
  border: 1px solid var(--grey-2);
  border-radius: 2px;
  overflow: hidden;
}
.fde-compare-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1.5fr;
  border-bottom: 1px solid var(--grey-2);
}
.fde-compare-row:last-child {
  border-bottom: none;
}
.fde-compare-header {
  background: var(--ink);
}
.fde-compare-header .fde-compare-col {
  color: var(--paper);
  font-weight: 600;
  font-size: 0.85rem;
}
.fde-compare-col {
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--grey-4);
  line-height: 1.5;
  border-right: 1px solid var(--grey-2);
}
.fde-compare-col:last-child {
  border-right: none;
}
.fde-compare-label {
  font-weight: 600;
  color: var(--ink);
  background: var(--grey-1);
}
.fde-compare-highlight {
  color: var(--accent);
  font-weight: 600;
}

/* 产品标准框架 */
.fde-highlight-desc {
  font-size: 0.85rem;
  color: var(--grey-3);
  margin-bottom: 1rem;
  line-height: 1.6;
}
.fde-product-fields {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
}
.fde-field-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  background: var(--grey-1);
  border-radius: 2px;
  font-size: 0.8rem;
  color: var(--ink);
  font-weight: 500;
  transition: var(--transition);
}
.fde-field-item:hover {
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
}
.fde-field-num {
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 700;
}

/* 4. 体系价值 */
.fde-value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.fde-value-item {
  display: flex;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--grey-1);
  border-radius: 2px;
  transition: var(--transition);
}
.fde-value-item:hover {
  background: rgba(var(--accent-rgb), 0.05);
  transform: translateX(4px);
}
.fde-value-icon {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.8rem;
  margin-top: 0.15rem;
}
.fde-value-content strong {
  display: block;
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.fde-value-content p {
  font-size: 0.8rem;
  color: var(--grey-3);
  line-height: 1.5;
  margin: 0;
}

/* 响应式适配 */
@media (max-width: 1200px) {
  .fde-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .fde-arch-grid { grid-template-columns: repeat(3, 1fr); }
  .fde-product-fields { grid-template-columns: repeat(3, 1fr); }
  .fde-five-steps { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .fde-case { padding: 1.5rem; }
  .fde-case-title { font-size: 1.3rem; }
  .fde-stats-grid { grid-template-columns: 1fr; }
  .fde-arch-grid { grid-template-columns: repeat(2, 1fr); }
  .fde-product-fields { grid-template-columns: repeat(2, 1fr); }
  .fde-value-grid { grid-template-columns: 1fr; }
  .fde-compare-row { grid-template-columns: 0.8fr 1fr 1fr; }
  .fde-compare-col { padding: 0.5rem; font-size: 0.7rem; }
  .fde-highlight-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

/* FDE核心能力模型 */
.fde-capabilities {
  margin-bottom: 3rem;
}
.fde-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.fde-section-title::before {
  content: '';
  width: 4px;
  height: 1.2rem;
  background: var(--accent);
  border-radius: 2px;
}
.cap-list-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.cap-item-highlight {
  background: rgba(var(--accent-rgb), 0.03);
  border: 1px solid var(--accent);
  border-radius: 2px;
  padding: 0.5rem;
}
.cap-item-highlight .cap-num {
  background: var(--accent);
  color: var(--accent-on);
}

/* AI工具分类高亮 */
.skill-group-highlight .skill-label {
  color: var(--accent);
  font-weight: 700;
}
.skill-group-highlight .skill-tags span {
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
  font-weight: 500;
}

/* --- Brands --- */
.brands-grid {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 1px; background: var(--grey-2);
  border: 1px solid var(--grey-2);
}
.brand-item {
  background: var(--paper);
  padding: 1.5rem 1rem;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.3rem;
  transition: var(--transition);
  text-align: center;
}
.brand-item:hover {
  background: var(--accent);
}
.brand-item:hover .brand-name,
.brand-item:hover .brand-type { color: var(--accent-on); }
.brand-name { font-size: 1rem; font-weight: 700; transition: var(--transition); }
.brand-type { font-size: 0.65rem; color: var(--grey-3); letter-spacing: 0.1em; transition: var(--transition); }

/* --- Cases --- */
.cases-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.case-card {
  border: 1px solid var(--grey-2); border-radius: 2px;
  overflow: hidden; cursor: pointer;
  transition: var(--transition); background: var(--paper);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(var(--ink-rgb), 0.1);
  border-color: var(--accent);
}
.case-image { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--grey-1); }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.case-card:hover .case-image img { transform: scale(1.05); }
.case-category {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--accent); color: var(--accent-on);
  font-size: 0.7rem; padding: 0.3rem 0.7rem;
  font-weight: 600; letter-spacing: 0.05em;
}
.case-content { padding: 1.5rem; }
.case-index { color: var(--accent); display: block; margin-bottom: 0.5rem; }
.case-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.5rem; }
.case-desc { font-size: 0.9rem; color: var(--grey-3); margin-bottom: 1rem; line-height: 1.6; }
.case-highlights { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.highlight-tag {
  font-size: 0.7rem; padding: 0.25rem 0.6rem;
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent); border-radius: 2px;
  font-weight: 500;
}
.case-meta {
  display: flex; justify-content: space-between;
  font-size: 0.75rem; color: var(--grey-3);
  padding-top: 1rem; border-top: 1px solid var(--grey-1);
  margin-bottom: 0.75rem;
}
.case-view { font-size: 0.85rem; font-weight: 600; color: var(--accent); }

/* --- Works Carousel --- */
.works-carousels {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
.carousel-section {
  position: relative;
}
.carousel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.carousel-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.carousel-title .cat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
}
.carousel-title .cat-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--grey-3);
  font-weight: 400;
}
.carousel-nav {
  display: flex;
  gap: 0.5rem;
}
.carousel-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--grey-2);
  background: var(--paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  color: var(--ink);
}
.carousel-btn:hover {
  background: var(--accent);
  color: var(--accent-on);
  border-color: var(--accent);
}
.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.carousel-track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
}
.carousel-track::-webkit-scrollbar {
  height: 4px;
}
.carousel-track::-webkit-scrollbar-track {
  background: var(--grey-1);
  border-radius: 2px;
}
.carousel-track::-webkit-scrollbar-thumb {
  background: var(--grey-3);
  border-radius: 2px;
}
.work-card {
  flex: 0 0 auto;
  width: 280px;
  scroll-snap-align: start;
  background: var(--paper);
  border: 1px solid var(--grey-1);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}
/* 横版Banner卡片更宽 */
.carousel-section:has(.work-card-img.landscape) .work-card {
  width: 420px;
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(var(--ink-rgb), 0.12);
  border-color: var(--grey-2);
}
.work-card-img {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--grey-1);
}
.work-card-img.landscape {
  aspect-ratio: 2.35/1;
}
.work-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.work-card:hover .work-card-img img {
  transform: scale(1.05);
}
.work-card-info {
  padding: 0.875rem 1rem;
}
.work-card-title {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.work-card-meta {
  font-size: 0.7rem;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  margin-top: 0.25rem;
}

/* --- Experience / Timeline --- */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; left: 7px; top: 0; bottom: 0;
  width: 1px; background: var(--grey-2);
}
.timeline-item { position: relative; margin-bottom: 3rem; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute; left: -2rem; top: 0.3rem;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--accent);
}
.timeline-item.early .timeline-dot { border-color: var(--grey-3); }
.timeline-header { margin-bottom: 1rem; }
.timeline-date { color: var(--accent); display: block; margin-bottom: 0.3rem; }
.timeline-item.early .timeline-date { color: var(--grey-3); }
.timeline-header h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.2rem; }
.timeline-role { font-size: 0.9rem; color: var(--grey-3); }
.timeline-list { display: flex; flex-direction: column; gap: 0.5rem; }
.timeline-list li {
  font-size: 0.9rem; color: var(--grey-3);
  padding-left: 1.2rem; position: relative;
}
.timeline-list li::before {
  content: '—'; position: absolute; left: 0; color: var(--accent);
}
.early-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
}
.early-item {
  padding: 1rem; border: 1px solid var(--grey-1);
  border-radius: 2px; display: flex; flex-direction: column; gap: 0.2rem;
}
.early-date { color: var(--grey-3); }
.early-company { font-weight: 600; font-size: 0.9rem; }
.early-role { font-size: 0.8rem; color: var(--grey-3); }

/* Education */
.education-section { margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--grey-2); }
.edu-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 1.5rem; }
.edu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.edu-item { padding-left: 1rem; border-left: 2px solid var(--accent); }
.edu-date { color: var(--accent); display: block; margin-bottom: 0.3rem; }
.edu-item h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.2rem; }
.edu-item p { font-size: 0.85rem; color: var(--grey-3); }

/* --- 经历与方法论 整合板块布局 --- */
.exp-method-grid {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
.exp-timeline-col, .exp-edu-col {
  min-width: 0;
}
.exp-col-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.exp-col-title::before {
  content: '';
  width: 4px;
  height: 1.1rem;
  background: var(--accent);
  border-radius: 2px;
}
/* 右侧教育背景列：移除原有的margin-top和border-top */
.exp-edu-col .education-section {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.exp-edu-col .edu-grid {
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
/* 方法论语块 */
.methodology-subsection {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--grey-2);
}
.methodology-subtitle {
  font-size: 0.95rem;
  color: var(--grey-3);
  margin-bottom: 2rem;
}
.methodology-subsection .methodology-flow {
  margin-bottom: 2rem;
}
.methodology-subsection .methodology-philosophy {
  margin-top: 2rem;
}

/* --- Contact --- */
.contact {
  background: var(--ink); color: var(--paper);
  max-width: 100%; padding: 6rem 2rem 0;
}
.contact-inner { max-width: var(--max-width); margin: 0 auto; }
.section-num.light { color: var(--accent); }
.contact-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900; line-height: 1;
  letter-spacing: -0.03em; margin: 1rem 0 3rem;
}
.contact-info {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem; margin-bottom: 3rem;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1);
}
.contact-item { display: flex; flex-direction: column; gap: 0.3rem; }
.contact-label { color: var(--grey-3); }
.contact-value { font-size: 1rem; font-weight: 500; }
a.contact-value:hover { color: var(--accent); }
.footer {
  max-width: var(--max-width); margin: 4rem auto 0;
  padding: 2rem 0; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--grey-3);
}

/* --- Modal --- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(var(--ink-rgb), 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000; display: none;
  align-items: center; justify-content: center;
  padding: 2rem;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--paper);
  width: min(92vw, 1400px);
  max-height: 92vh;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: 2px; position: relative;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 40px; height: 40px; font-size: 1.5rem;
  background: var(--paper); border: 1px solid var(--grey-2);
  border-radius: 50%; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--accent); color: var(--accent-on); border-color: var(--accent); }
.modal-content { padding: 3rem; }
.modal-hero { margin-bottom: 2rem; }
.modal-category { color: var(--accent); font-weight: 600; margin-bottom: 0.5rem; }
.modal-title { font-size: 2rem; font-weight: 800; margin-bottom: 0.5rem; }
.modal-meta { display: flex; gap: 1.5rem; font-size: 0.85rem; color: var(--grey-3); flex-wrap: wrap; }
.modal-section { margin-bottom: 2rem; }
.modal-section h4 {
  font-size: 1rem; font-weight: 700; margin-bottom: 0.75rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--grey-2);
}
.modal-section p { font-size: 0.9rem; color: var(--grey-3); line-height: 1.7; margin-bottom: 0.75rem; }
.modal-section ul { display: flex; flex-direction: column; gap: 0.5rem; }
.modal-section li { font-size: 0.9rem; color: var(--grey-3); padding-left: 1.2rem; position: relative; }
.modal-section li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }
.modal-gallery {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
  margin-top: 1rem;
}
.modal-gallery img {
  aspect-ratio: 16/9; object-fit: cover; border-radius: 2px;
  cursor: pointer; transition: var(--transition);
}
.modal-gallery img:hover { transform: scale(1.03); }
/* Canva签约设计师专用：竖版3:4 */
.modal-gallery.canva-gallery img {
  aspect-ratio: 3/4;
}
/* 莳光里专用：一排2张，16:9横版 */
.modal-gallery.shiguangli-gallery {
  grid-template-columns: repeat(2, 1fr);
}
.modal-gallery.shiguangli-gallery img {
  aspect-ratio: 16/9;
}
/* 柏泓方案封面：可点击样式 */
.modal-gallery.baihong-gallery {
  grid-template-columns: repeat(3, 1fr);
}
.modal-gallery.baihong-gallery img {
  aspect-ratio: 16/9;
  cursor: pointer;
  border: 1px solid var(--grey-2);
}
.modal-gallery.baihong-gallery img:hover {
  border-color: var(--accent);
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
/* 品牌标签筛选 */
.brand-filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1rem;
}
.brand-filter-tag {
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem; font-weight: 500;
  background: var(--paper);
  border: 1px solid var(--grey-2);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--grey-3);
}
.brand-filter-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.brand-filter-tag.active {
  background: var(--accent);
  color: var(--accent-on);
  border-color: var(--accent);
  font-weight: 600;
}
.brand-filter-count {
  font-size: 0.7rem;
  opacity: 0.7;
  margin-left: 0.25rem;
}
/* Canva主页跳转按钮 */
.canva-header-row {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1rem; gap: 1rem;
}
.canva-link-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: var(--accent); color: var(--accent-on);
  border-radius: 2px; font-size: 0.82rem; font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.canva-link-btn:hover {
  background: var(--ink); transform: translateY(-1px);
  color: var(--accent-on);
}
.canva-data-note {
  font-size: 0.75rem; color: var(--grey-3);
  margin-top: 0.25rem; font-style: italic;
}
/* Canva全部作品网格 */
.canva-works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.canva-work-card {
  cursor: pointer;
  transition: var(--transition);
}
.canva-work-card:hover {
  transform: translateY(-3px);
}
.canva-work-card:hover .canva-work-img {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.canva-work-card:hover .canva-work-img img {
  transform: none;
}
.canva-work-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--grey-2);
  background: #ffffff;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.canva-work-img.banner-type {
  aspect-ratio: 21/9;
}
.canva-work-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition);
}
.canva-work-info {
  padding: 0.6rem 0.2rem 0;
}
.canva-work-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 0.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.2em;
}
.canva-work-meta {
  font-size: 0.68rem;
  color: var(--grey-3);
  font-family: var(--font-mono);
}
/* Canva分组标题 */
.canva-group {
  margin-top: 2rem;
}
.canva-group:first-child {
  margin-top: 1rem;
}
.canva-group-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--grey-2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.canva-group-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--accent);
  color: var(--accent-on);
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: 2px;
  font-family: var(--font-mono);
}
.canva-group-count {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--grey-3);
  margin-left: auto;
  font-family: var(--font-mono);
}
/* 方案详情视图 */
.scheme-detail-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem; padding: 1rem 0;
  border-bottom: 2px solid var(--accent);
  background: var(--paper);
}
.scheme-back-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem; background: var(--paper);
  border: 1px solid var(--grey-3); border-radius: 2px;
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: var(--transition);
}
.scheme-back-btn:hover {
  background: var(--accent); color: var(--accent-on);
  border-color: var(--accent);
}
.scheme-detail-title {
  font-size: 1.3rem; font-weight: 800; margin: 0;
}
.scheme-detail-meta {
  font-size: 0.8rem; color: var(--grey-3); margin-top: 0.25rem;
}
.scheme-pages-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
  margin-top: 1rem;
}
.scheme-page-item {
  position: relative;
}
.scheme-page-item img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  border-radius: 2px; cursor: pointer;
  border: 1px solid var(--grey-2);
  transition: var(--transition);
}
.scheme-page-item img:hover {
  border-color: var(--accent);
  transform: scale(1.01);
}
.scheme-page-num {
  position: absolute; top: 0.5rem; left: 0.5rem;
  background: rgba(0,0,0,0.7); color: #fff;
  padding: 0.2rem 0.5rem; border-radius: 2px;
  font-size: 0.7rem; font-weight: 600;
}
.modal-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.modal-table th, .modal-table td { padding: 0.6rem 0.8rem; text-align: left; border-bottom: 1px solid var(--grey-1); }
.modal-table th { background: var(--grey-1); font-weight: 600; font-size: 0.75rem; color: var(--grey-3); text-transform: uppercase; letter-spacing: 0.05em; }

/* 弹窗内部导航栏（悬浮置顶） */
.modal-inner-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0;
  margin-bottom: 1rem;
  background: var(--paper);
  border-bottom: 2px solid var(--accent);
}
.modal-inner-nav-scroll {
  flex: 1;
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.modal-inner-nav-scroll::-webkit-scrollbar {
  display: none;
}
.modal-nav-link {
  flex-shrink: 0;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--grey-3);
  background: var(--grey-1);
  border-radius: 2px;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.modal-nav-link:hover {
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
}
.modal-nav-link.active {
  color: var(--accent-on);
  background: var(--accent);
  font-weight: 600;
}
.modal-nav-top-btn {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  border: 1px solid var(--grey-3);
  border-radius: 2px;
  color: var(--grey-3);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.modal-nav-top-btn:hover {
  background: var(--accent);
  color: var(--accent-on);
  border-color: var(--accent);
}

/* --- Lightbox --- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(var(--ink-rgb), 0.95);
  z-index: 3000; display: none;
  align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90%; max-height: 90vh; object-fit: contain; }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 48px; height: 48px; font-size: 2rem;
  color: var(--paper); background: none; border: none;
  cursor: pointer; transition: var(--transition);
}
.lightbox-close:hover { color: var(--accent); }

/* --- Back to Top --- */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 48px; height: 48px;
  background: var(--accent); color: var(--accent-on);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  opacity: 0; visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.3);
}
.back-to-top.visible {
  opacity: 1; visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--ink);
  transform: translateY(-4px);
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (max-width: 1200px) {
  .brands-grid { grid-template-columns: repeat(4, 1fr); }
  .methodology-flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); width: 100%; height: 32px; }
  .flow-step { border-right: 1px solid var(--grey-2); border-bottom: none; }
  .flow-step:last-child { border-bottom: 1px solid var(--grey-2); }
  .fde-flow { flex-direction: column; }
  .fde-arrow { transform: rotate(90deg); width: 100%; height: 28px; }
  .fde-step { border-right: 1px solid var(--grey-2); border-bottom: none; }
  .fde-step:last-child { border-bottom: 1px solid var(--grey-2); }
  .cap-list-6 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-image { max-width: 400px; margin: 0 auto; }
  .hero-bg-text { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .exp-method-grid { grid-template-columns: 1fr; gap: 3rem; }
  .cases-grid { grid-template-columns: 1fr; }
  .work-card { width: 240px; }
  .contact-info { grid-template-columns: repeat(2, 1fr); }
  .modal-gallery { grid-template-columns: repeat(2, 1fr); }
  .canva-works-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .stat-divider { display: none; }
  .stat-item { flex: 1 1 40%; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: var(--paper); flex-direction: column;
    padding: 2rem; gap: 1.5rem;
    border-bottom: 1px solid var(--grey-2);
    transform: translateY(-150%); transition: transform var(--transition);
  }
  .nav-links.active { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .work-card { width: 200px; }
  .skills-grid { grid-template-columns: 1fr; }
  .early-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: 0.5rem; text-align: center; }
  .modal-content { padding: 2rem 1.5rem; }
  .modal-title { font-size: 1.5rem; }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .canva-works-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; }
  .stat-item { flex: 1; }
  .methodology-philosophy { padding: 2rem 1.5rem; }
  .philosophy-quote p { font-size: 1.1rem; }
  .cap-list-6 { grid-template-columns: 1fr; }
  .fde-philosophy { padding: 2rem 1.5rem; }
  .fde-quote p { font-size: 1rem; }
  .exp-method-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-grid-2col { grid-template-columns: 1fr; gap: 2rem; }
  .about-brands-side { position: static; }
  .brands-grid-side { grid-template-columns: repeat(3, 1fr); }
  .fde-step-detail { padding: 1.5rem; }
  .fde-tools-row { flex-direction: column; gap: 1rem; }
  .fde-tools-group { min-width: 100%; }
}

@media (max-width: 480px) {
  .section { padding: 4rem 1.25rem; }
  .hero { padding: calc(var(--nav-height) + 2rem) 1.25rem 3rem; }
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; }
  .work-card { width: 160px; }
  .contact-info { grid-template-columns: 1fr; }
  .modal-gallery { grid-template-columns: 1fr; }
  .canva-works-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .back-to-top { bottom: 1rem; right: 1rem; width: 42px; height: 42px; }
}


/* ============================================
   完整浏览模式（Fullview Mode）- V1.1测试版
   ============================================ */

/* 导航栏模式切换按钮 */
.mode-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border-radius: 2px;
  transition: var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.mode-toggle:hover {
  background: var(--accent);
  color: var(--accent-on);
}
.mode-toggle.active {
  background: var(--accent);
  color: var(--accent-on);
}

/* 完整浏览模式：隐藏交互模式的精选案例 */
body.fullview-mode .cases {
  display: none !important;
}

/* 交互模式：明确显示精选案例和视觉作品 */
body:not(.fullview-mode) .cases,
body:not(.fullview-mode) .works {
  display: block !important;
}

/* 完整浏览模式板块：默认隐藏，fullview-mode时显示 */
.fullview-case {
  display: none;
  background: var(--paper);
}
body.fullview-mode .fullview-case {
  display: block;
}

.fullview-case .section-header {
  margin-bottom: 2rem;
}

/* 元信息 */
.fullview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-bottom: 3rem;
  padding: 1rem 1.5rem;
  background: var(--grey-1);
  border-left: 4px solid var(--accent);
  font-size: 0.85rem;
  color: var(--grey-3);
}
.fullview-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.fullview-category {
  color: var(--accent) !important;
  font-weight: 600;
}

/* 内容区块 */
.fullview-section {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--grey-2);
}
.fullview-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* 区块标题 */
.fullview-section-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 1.2rem;
  padding-left: 1rem;
  border-left: 4px solid var(--accent);
  line-height: 1.3;
}

/* 文本 */
.fullview-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--grey-3);
  margin-bottom: 1rem;
}
.fullview-text:last-child {
  margin-bottom: 0;
}

/* 列表 */
.fullview-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.fullview-list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.8rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--grey-3);
  border-bottom: 1px dashed var(--grey-2);
}
.fullview-list li:last-child {
  border-bottom: none;
}
.fullview-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.2rem;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

/* 数据卡片网格 */
.fullview-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.fullview-stat-card {
  background: var(--grey-1);
  border: 1px solid var(--grey-2);
  border-radius: 2px;
  padding: 1.5rem 1.2rem;
  text-align: center;
  transition: var(--transition);
}
.fullview-stat-card:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.03);
  transform: translateY(-2px);
}
.fullview-stat-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.4rem;
  line-height: 1;
}
.fullview-stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--grey-3);
  line-height: 1.4;
}

/* 表格 */
.fullview-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--grey-2);
  border-radius: 2px;
}
.fullview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.fullview-table thead {
  background: var(--ink);
}
.fullview-table th {
  padding: 0.9rem 1.2rem;
  text-align: left;
  color: var(--paper);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.fullview-table td {
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid var(--grey-2);
  color: var(--grey-3);
}
.fullview-table tbody tr:last-child td {
  border-bottom: none;
}
.fullview-table tbody tr:hover {
  background: rgba(var(--accent-rgb), 0.03);
}
.fullview-table td:first-child {
  font-weight: 500;
  color: var(--ink);
}

/* 图片画廊 */
.fullview-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.fullview-gallery-item {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 2px;
  background: var(--grey-1);
  cursor: pointer;
  transition: var(--transition);
}
.fullview-gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(var(--ink-rgb), 0.12);
}
.fullview-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.fullview-gallery-item:hover img {
  transform: scale(1.05);
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .fullview-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .mode-toggle {
    display: none;
  }
}
@media (max-width: 768px) {
  .fullview-gallery {
    grid-template-columns: 1fr;
  }
  .fullview-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .fullview-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
  .fullview-section-title {
    font-size: 1.1rem;
  }
  .fullview-stat-num {
    font-size: 1.8rem;
  }
}

/* 打印样式（导出PDF优化） */
@media print {
  /* 隐藏不需要的元素 */
  .navbar,
  .nav-toggle,
  .mode-toggle,
  .density-selector,
  .back-to-top,
  .modal-overlay,
  .lightbox,
  .hero-cta,
  .contact-form,
  .reveal {
    display: none !important;
  }

  /* 确保平铺模式所有内容都显示 */
  body.fullview-mode .fullview-case,
  body.fullview-mode .fullview-cases-header {
    display: block !important;
  }

  body.fullview-mode .cases,
  body.fullview-mode .works {
    display: none !important;
  }

  /* 重置页面样式 */
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  html, body {
    background: #fff !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* 页面设置 */
  @page {
    size: A3;
    margin: 10mm;
  }

  /* 确保板块不被截断 */
  .section,
  .fullview-section,
  .fullview-case {
    page-break-inside: avoid;
    break-inside: avoid;
  }

  /* 图片不被截断 */
  .fullview-gallery-item,
  img {
    page-break-inside: avoid;
    break-inside: avoid;
  }

  /* 标题前分页 */
  .section-header,
  .fullview-section-title {
    page-break-after: avoid;
    break-after: avoid;
  }

  /* 调整内容宽度 */
  .container,
  .section {
    max-width: 100% !important;
    width: 100% !important;
    padding: 1rem 0 !important;
  }

  /* 调整标题大小 */
  .section-title {
    font-size: 1.5rem !important;
  }

  .fullview-section-title {
    font-size: 1.1rem !important;
  }

  /* 调整图片画廊间距 */
  .fullview-gallery {
    gap: 0.5rem !important;
  }

  /* 确保背景色打印 */
  .fullview-meta,
  .fullview-stat-card,
  .fullview-table thead {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}


/* ============================================
   完整浏览模式 - 4列网格布局（照片过多时使用）
   ============================================ */

/* 4列网格 */
.fullview-gallery-4col {
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 0.8rem !important;
}

/* 竖版海报项目（3:4比例） */
.fullview-gallery-item-portrait {
  aspect-ratio: 3/4 !important;
}

/* 响应式：平板端4列改3列 */
@media (max-width: 1200px) {
  .fullview-gallery-4col {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

/* 响应式：移动端4列改2列 */
@media (max-width: 768px) {
  .fullview-gallery-4col {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.6rem !important;
  }
}

/* 完整浏览模式下，隐藏视觉作品板块（因为Canva已经在完整浏览中展示了） */
body.fullview-mode .works {
  display: none !important;
}


/* ============================================
   显示密度选择器（Density Selector）
   ============================================ */

.density-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 0.8rem 1.2rem;
  background: var(--grey-1);
  border: 1px solid var(--grey-2);
  border-radius: 2px;
  flex-wrap: wrap;
}

.density-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.density-buttons {
  display: flex;
  gap: 0.4rem;
}

.density-btn {
  padding: 0.4rem 0.9rem;
  background: var(--paper);
  border: 1.5px solid var(--grey-2);
  color: var(--grey-3);
  font-size: 0.8rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border-radius: 2px;
  transition: var(--transition);
}

.density-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.density-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-on);
}

.density-hint {
  font-size: 0.75rem;
  color: var(--grey-3);
  margin-left: auto;
}

/* 2列网格 */
.fullview-gallery.cols-2 {
  grid-template-columns: repeat(2, 1fr) !important;
}

/* 6列网格 */
.fullview-gallery.cols-6 {
  grid-template-columns: repeat(6, 1fr) !important;
  gap: 0.6rem !important;
}

/* 8列网格 */
.fullview-gallery.cols-8 {
  grid-template-columns: repeat(8, 1fr) !important;
  gap: 0.5rem !important;
}

/* 响应式：高密度列数在小屏幕上自动降低 */
@media (max-width: 1400px) {
  .fullview-gallery.cols-8 {
    grid-template-columns: repeat(6, 1fr) !important;
  }
}

@media (max-width: 1200px) {
  .fullview-gallery.cols-6,
  .fullview-gallery.cols-8 {
    grid-template-columns: repeat(4, 1fr) !important;
  }
  .density-hint {
    display: none;
  }
}

@media (max-width: 768px) {
  .fullview-gallery.cols-4,
  .fullview-gallery.cols-6,
  .fullview-gallery.cols-8 {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .density-selector {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }
}


/* ============================================
   平铺模式 - 精选案例大标题
   ============================================ */

.fullview-cases-header {
  display: none;
  padding-top: 120px;
}

body.fullview-mode .fullview-cases-header {
  display: block;
}

.fullview-cases-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.fullview-cases-title-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.fullview-cases-title-left .section-title {
  margin: 0;
}

/* 密度选择器 inline 样式（在标题右侧） */
.density-selector-inline {
  margin-bottom: 0;
  padding: 0.5rem 0.8rem;
  background: transparent;
  border: none;
}

.density-selector-inline .density-label {
  font-size: 0.75rem;
}

.density-selector-inline .density-btn {
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
}

/* 响应式：小屏幕密度选择器换行 */
@media (max-width: 768px) {
  .fullview-cases-title-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .density-selector-inline {
    width: 100%;
    padding: 0.5rem 0;
  }
}

/* ============================================
   16:9 分页排版模式（平铺模式增强）
   瑞士风格 · 蓝白配色 · 纵向滚动幻灯片
   ============================================ */

body.fullview-mode {
  background: #ffffff;
  color: #002FA7;
}

body.fullview-mode .section, body.fullview-mode .hero,
body.fullview-mode .fullview-case,
body.fullview-mode .fullview-cases-header {
  position: relative;
  min-height: 56.25vw;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 4vw 6vw;
  border-bottom: 1px solid rgba(0, 47, 167, 0.15);
  background: #ffffff;
  overflow: visible;
}

body.fullview-mode .section:nth-child(even), body.fullview-mode .hero:nth-child(even),
body.fullview-mode .fullview-case:nth-child(even) {
  background: #f8f9ff;
}

body.fullview-mode .section-title,
body.fullview-mode .fullview-case .section-header h2 {
  font-size: 4vw;
  font-weight: 200;
  line-height: 1.1;
  color: #002FA7;
  margin-bottom: 1.5vw;
  letter-spacing: -0.02em;
}

body.fullview-mode .section-subtitle,
body.fullview-mode .fullview-meta {
  font-size: 1.1vw;
  font-weight: 300;
  color: rgba(0, 47, 167, 0.7);
  margin-bottom: 2vw;
  line-height: 1.6;
}

body.fullview-mode .fullview-section {
  background: transparent;
  border: none;
  padding: 1vw 0;
  margin-bottom: 1vw;
}

body.fullview-mode .fullview-section-title {
  font-size: 1.5vw;
  font-weight: 400;
  color: #002FA7;
  margin-bottom: 0.8vw;
  padding-left: 1vw;
  border-left: 3px solid #002FA7;
}

body.fullview-mode .fullview-text,
body.fullview-mode .section p {
  font-size: 1vw;
  line-height: 1.8;
  color: rgba(0, 47, 167, 0.85);
  margin-bottom: 1vw;
}

body.fullview-mode .fullview-list {
  font-size: 1vw;
  line-height: 2;
  color: rgba(0, 47, 167, 0.85);
  padding-left: 1.5vw;
}

body.fullview-mode .fullview-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1vw;
  margin: 1.5vw 0;
}

body.fullview-mode .fullview-stat-card {
  background: #ffffff;
  border: 1px solid rgba(0, 47, 167, 0.2);
  padding: 1.2vw 1vw;
  text-align: center;
}

body.fullview-mode .fullview-stat-num {
  display: block;
  font-size: 2.2vw;
  font-weight: 200;
  color: #002FA7;
  margin-bottom: 0.5vw;
  line-height: 1;
}

body.fullview-mode .fullview-stat-label {
  display: block;
  font-size: 0.75vw;
  color: rgba(0, 47, 167, 0.7);
  line-height: 1.4;
}

body.fullview-mode .fullview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85vw;
}

body.fullview-mode .fullview-table thead {
  background: #002FA7;
}

body.fullview-mode .fullview-table th {
  color: #ffffff;
  padding: 0.8vw 1vw;
  text-align: left;
  font-weight: 400;
}

body.fullview-mode .fullview-table td {
  padding: 0.7vw 1vw;
  border-bottom: 1px solid rgba(0, 47, 167, 0.1);
  color: rgba(0, 47, 167, 0.85);
}

body.fullview-mode .fullview-gallery {
  display: grid;
  gap: 0.8vw;
  margin: 1vw 0;
}

body.fullview-mode .fullview-gallery-item {
  overflow: visible;
  background: #f0f2f8;
  border: 1px solid rgba(0, 47, 167, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

body.fullview-mode .fullview-gallery-item img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

body.fullview-mode .fullview-gallery-item-portrait {
  /* 不强制比例，让图片按原比例显示 */
}

body.fullview-mode .fullview-cases-header {
  background: #002FA7;
  color: #ffffff;
  text-align: center;
}

body.fullview-mode .fullview-cases-header .section-title {
  color: #ffffff;
  font-size: 5vw;
}

body.fullview-mode .fullview-cases-header .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

body.fullview-mode #contact {
  background: #002FA7;
  color: #ffffff;
}

body.fullview-mode #contact .section-title,
body.fullview-mode #contact h2,
body.fullview-mode #contact h3 {
  color: #ffffff;
}

body.fullview-mode #contact p,
body.fullview-mode #contact a {
  color: rgba(255, 255, 255, 0.9);
}

body.fullview-mode .slide-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3vw;
  align-items: center;
}

body.fullview-mode .slide-three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2vw;
  align-items: start;
}

body.fullview-mode .slide-big-num {
  font-size: 8vw;
  font-weight: 100;
  color: #002FA7;
  line-height: 1;
}

@media (max-width: 1200px) {
  body.fullview-mode .section, body.fullview-mode .hero,
  body.fullview-mode .fullview-case,
  body.fullview-mode .fullview-cases-header {
    padding: 5vw 4vw;
    min-height: 60vw;
  }
  body.fullview-mode .fullview-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  body.fullview-mode .section, body.fullview-mode .hero,
  body.fullview-mode .fullview-case,
  body.fullview-mode .fullview-cases-header {
    padding: 8vw 5vw;
    min-height: auto;
  }
  body.fullview-mode .section-title {
    font-size: 8vw;
  }
  body.fullview-mode .fullview-text,
  body.fullview-mode .section p {
    font-size: 3.5vw;
  }
  body.fullview-mode .fullview-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  body.fullview-mode .slide-two-col,
  body.fullview-mode .slide-three-col {
    grid-template-columns: 1fr;
  }
}

@media print {
  body.fullview-mode .section, body.fullview-mode .hero,
  body.fullview-mode .fullview-case,
  body.fullview-mode .fullview-cases-header {
    min-height: 56.25vw;
    page-break-after: always;
    break-after: page;
  }
  body.fullview-mode .section:last-child,
  body.fullview-mode .fullview-case:last-child {
    page-break-after: auto;
    break-after: auto;
  }
}