/* ==========================================
   zjjtp.com — 张家界摄影旅游平台
   设计: 自然风景摄影美学
   ========================================== */

/* --- CSS Variables --- */
:root {
  --deep: #1B3A2D;
  --mid: #3D6B52;
  --light: #8BAF9A;
  --mist: #E8E4DF;
  --sand: #C4A882;
  --gold: #D4954A;
  --cream: #F5F2ED;
  --text: #2D3330;
  --dark: #1C2420;
  --white: #FAFAF7;
  --sunrise: linear-gradient(135deg, #E8D5B7 0%, #D4A574 30%, #C49B6C 60%, #A67C52 100%);
  --forest-grad: linear-gradient(180deg, #1B3A2D 0%, #2D5A3F 50%, #3D6B52 100%);
  --mist-grad: linear-gradient(180deg, #E8E4DF 0%, #D5CFC8 50%, #C4BEB6 100%);
  --shadow-sm: 0 2px 12px rgba(28,36,32,0.06);
  --shadow-md: 0 8px 32px rgba(28,36,32,0.08);
  --shadow-lg: 0 16px 48px rgba(28,36,32,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --max-w: 1200px;
  --nav-h: 72px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4, .serif {
  font-family: "Noto Serif SC", "STSong", "SimSun", "Songti SC", "PingFang SC", serif;
  font-weight: 600;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.3; color: var(--dark); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); line-height: 1.35; color: var(--dark); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.4; }
p { margin-bottom: 1rem; color: var(--text); }
.text-lg { font-size: 1.15rem; line-height: 1.85; }
.text-sm { font-size: 0.9rem; color: #6B7B72; }

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(250,250,247,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(27,58,45,0.08);
  transition: all 0.3s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: "Noto Serif SC", serif;
  font-size: 1.4rem; font-weight: 700;
  color: var(--deep); text-decoration: none;
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 0.5rem;
}
.nav-logo svg { width: 32px; height: 32px; }
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  text-decoration: none; color: var(--text);
  font-size: 0.95rem; font-weight: 500;
  padding: 0.4rem 0;
  position: relative;
  transition: color 0.25s;
  letter-spacing: 0.03em;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transition: transform 0.3s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--deep); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
  background: var(--deep); color: var(--white) !important;
  padding: 0.5rem 1.4rem !important; border-radius: 50px;
  font-size: 0.9rem !important; transition: all 0.3s ease !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: #264f3a; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(27,58,45,0.25); }

/* Mobile nav */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--deep); margin: 5px 0; transition: 0.3s; border-radius: 2px; }
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(250,250,247,0.98); backdrop-filter: blur(20px);
    flex-direction: column; padding: 2rem; gap: 1.5rem;
    border-bottom: 1px solid rgba(27,58,45,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: calc(var(--nav-h) + 5rem) 2rem 4rem;
  text-align: center;
  background: var(--mist-grad);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 80%, rgba(212,149,74,0.12) 0%, transparent 70%);
}
.page-header h1 { position: relative; z-index: 1; margin-bottom: 1rem; }
.page-header .subtitle { position: relative; z-index: 1; font-size: 1.15rem; color: #6B7B72; max-width: 600px; margin: 0 auto; }

/* --- Hero Section (homepage) --- */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative;
  padding: var(--nav-h) 2rem 4rem;
  background: linear-gradient(180deg, #F5F2ED 0%, #EAE4DA 40%, #E0D8C8 100%);
  overflow: hidden;
}
.hero-mountains {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 50%; pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2; max-width: var(--max-w);
  margin: 0 auto; width: 100%;
}
.hero h1 {
  max-width: 700px; margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #1B3A2D 0%, #3D6B52 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .hero-sub {
  font-size: 1.2rem; color: #5A6B62; max-width: 560px; line-height: 1.8; margin-bottom: 2.5rem;
}
.hero-cta-group { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 1rem 2rem; border-radius: 50px;
  font-size: 1rem; font-weight: 600; text-decoration: none;
  cursor: pointer; border: none; transition: all 0.3s ease;
  letter-spacing: 0.03em;
}
.btn-primary {
  background: var(--deep); color: var(--white);
  box-shadow: 0 4px 20px rgba(27,58,45,0.25);
}
.btn-primary:hover { background: #264f3a; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(27,58,45,0.35); }
.btn-outline {
  background: transparent; color: var(--deep);
  border: 2px solid var(--deep);
}
.btn-outline:hover { background: var(--deep); color: var(--white); }
.btn-gold {
  background: var(--gold); color: #fff;
  box-shadow: 0 4px 16px rgba(212,149,74,0.3);
}
.btn-gold:hover { background: #c7873a; transform: translateY(-2px); }

/* --- Section Common --- */
.section {
  padding: 6rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-header {
  text-align: center; margin-bottom: 4rem;
}
.section-header h2 { margin-bottom: 0.75rem; }
.section-header .subtitle {
  font-size: 1.1rem; color: #6B7B72; max-width: 560px; margin: 0 auto;
}
.section-tag {
  display: inline-block; font-size: 0.85rem; font-weight: 600;
  color: var(--gold); text-transform: uppercase;
  letter-spacing: 0.12em; margin-bottom: 0.75rem;
}

/* --- Cards Grid --- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 1024px) { .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .cards-3 { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: 1fr; }
  .section { padding: 4rem 1.5rem; }
}

/* --- Feature Card --- */
.feature-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 2.5rem 2rem; text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(27,58,45,0.06);
  transition: all 0.35s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.feature-card .icon {
  width: 64px; height: 64px; margin: 0 auto 1.5rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(27,58,45,0.06) 0%, rgba(61,107,82,0.04) 100%);
}
.feature-card h3 { margin-bottom: 0.75rem; color: var(--dark); }
.feature-card p { color: #5A6B62; font-size: 0.95rem; line-height: 1.75; }

/* --- Package Card --- */
.package-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(27,58,45,0.06);
  transition: all 0.35s ease;
  display: flex; flex-direction: column;
}
.package-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.package-img {
  height: 200px; position: relative;
  overflow: hidden;
}
.package-body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.package-body .tag {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  color: var(--gold); text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 0.5rem;
}
.package-body h3 { margin-bottom: 0.5rem; }
.package-body .desc { color: #5A6B62; font-size: 0.95rem; margin-bottom: 1rem; flex: 1; }
.package-body .meta { font-size: 0.85rem; color: #8B9B92; margin-bottom: 1rem; }
.package-body .price {
  font-family: "Noto Serif SC", serif;
  font-size: 1.6rem; font-weight: 700; color: var(--deep);
  margin-bottom: 1.25rem;
}
.package-body .price span { font-size: 0.9rem; font-weight: 400; color: #6B7B72; }

/* --- Testimonial --- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
@media (max-width: 768px) { .testimonial-grid { grid-template-columns: 1fr; } }
.testimonial-card {
  background: var(--cream); border-radius: var(--radius-lg);
  padding: 2.5rem 2rem; position: relative;
  border-left: 4px solid var(--sand);
}
.testimonial-card .quote {
  font-family: "Noto Serif SC", serif;
  font-size: 1.05rem; line-height: 1.85; color: var(--dark);
  margin-bottom: 1.5rem; font-style: italic;
}
.testimonial-card .author { font-weight: 600; color: var(--deep); font-size: 0.95rem; }
.testimonial-card .from { font-size: 0.85rem; color: #8B9B92; }

/* --- Process Steps --- */
.process-steps { display: flex; flex-wrap: wrap; gap: 0; counter-reset: step; position: relative; }
.process-steps::before {
  content: ''; position: absolute; top: 36px; left: 10%; right: 10%;
  height: 2px; background: linear-gradient(90deg, var(--sand), var(--light), var(--sand));
  z-index: 0;
}
@media (max-width: 768px) { .process-steps::before { display: none; } }
.process-step {
  flex: 1; min-width: 180px; text-align: center;
  padding: 0 1rem; position: relative; z-index: 1;
}
.process-step .step-num {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--white); border: 3px solid var(--sand);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: "Noto Serif SC", serif;
  font-size: 1.5rem; font-weight: 700; color: var(--deep);
}
.process-step h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.9rem; color: #5A6B62; }

/* --- CTA Section --- */
.cta-section {
  background: var(--deep); color: var(--white);
  padding: 5rem 2rem; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(212,149,74,0.15) 0%, transparent 70%);
}
.cta-section h2 { color: var(--white); position: relative; z-index: 1; margin-bottom: 1rem; }
.cta-section .subtitle { color: rgba(255,255,255,0.85); position: relative; z-index: 1; font-size: 1.1rem; max-width: 560px; margin: 0 auto 2rem; }
.cta-section p { color: rgba(255,255,255,0.85); }
.cta-section .btn { position: relative; z-index: 1; }
.cta-section .btn-primary { background: var(--gold); color: #fff; box-shadow: 0 4px 20px rgba(212,149,74,0.35); }
.cta-section .btn-outline { border-color: rgba(255,255,255,0.5); color: #fff; }
.cta-section .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* --- Portfolio Grid --- */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 768px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .portfolio-grid { grid-template-columns: 1fr; } }
.portfolio-item {
  border-radius: var(--radius); overflow: hidden;
  position: relative; aspect-ratio: 4/3;
  cursor: pointer;
}
.portfolio-item .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(27,58,45,0.7) 0%, rgba(27,58,45,0.1) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.5rem; opacity: 0; transition: opacity 0.35s ease;
}
.portfolio-item:hover .overlay { opacity: 1; }
.portfolio-item .overlay .title { color: #fff; font-weight: 600; font-size: 1rem; margin-bottom: 0.25rem; }
.portfolio-item .overlay .meta { color: rgba(255,255,255,0.8); font-size: 0.85rem; }

/* --- Category Tabs --- */
.cat-tabs {
  display: flex; justify-content: center; gap: 0.5rem; flex-wrap: wrap;
  margin-bottom: 3rem;
}
.cat-tab {
  padding: 0.6rem 1.5rem; border-radius: 50px;
  border: 1px solid rgba(27,58,45,0.15);
  background: transparent; color: var(--text);
  cursor: pointer; font-size: 0.9rem; font-weight: 500;
  transition: all 0.3s ease;
}
.cat-tab:hover, .cat-tab.active {
  background: var(--deep); color: #fff; border-color: var(--deep);
}

/* --- Product Detail --- */
.product-section {
  padding: 6rem 2rem; max-width: var(--max-w); margin: 0 auto;
}
.product-detail {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 3rem; margin-bottom: 3rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(27,58,45,0.06);
}
.product-detail h3 { margin-bottom: 0.5rem; }
.product-detail .tagline {
  font-family: "Noto Serif SC", serif;
  font-size: 1.2rem; color: var(--gold); margin-bottom: 1.5rem;
}
.product-detail .intro { font-size: 1.05rem; color: #5A6B62; margin-bottom: 2rem; }
.highlights { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.highlight-item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 1rem; background: var(--cream); border-radius: var(--radius);
}
.highlight-item .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-top: 0.55rem; flex-shrink: 0; }
.itinerary { margin-bottom: 2rem; }
.itinerary h4 { margin-bottom: 1rem; color: var(--deep); }
.itinerary-day {
  padding: 1.25rem; margin-bottom: 0.75rem;
  background: var(--cream); border-radius: var(--radius);
  border-left: 4px solid var(--sand);
}
.itinerary-day .day-label { font-weight: 700; color: var(--gold); font-size: 0.9rem; margin-bottom: 0.3rem; }
.includes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
@media (max-width: 768px) { .includes-grid { grid-template-columns: 1fr; } }
.includes-col h4 { margin-bottom: 1rem; color: var(--deep); }
.includes-col ul { list-style: none; }
.includes-col li {
  padding: 0.5rem 0; font-size: 0.95rem; color: #5A6B62;
  border-bottom: 1px solid rgba(27,58,45,0.05);
  display: flex; align-items: center; gap: 0.5rem;
}
.includes-col li::before { content: '✓'; color: var(--mid); font-weight: 700; }
.product-price {
  text-align: center; padding: 2rem; background: var(--cream);
  border-radius: var(--radius); margin-bottom: 1.5rem;
}
.product-price .amount { font-family: "Noto Serif SC", serif; font-size: 2rem; font-weight: 700; color: var(--deep); }
.product-price .note { font-size: 0.9rem; color: #8B9B92; margin-top: 0.25rem; }

/* --- FAQ --- */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  padding: 1.5rem 0; border-bottom: 1px solid rgba(27,58,45,0.08);
}
.faq-item:last-child { border-bottom: none; }
.faq-item .q {
  font-weight: 600; color: var(--dark); margin-bottom: 0.5rem;
  font-size: 1.05rem;
}
.faq-item .a { color: #5A6B62; line-height: 1.8; }

/* --- About Team --- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.team-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 2.5rem 2rem; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(27,58,45,0.06);
}
.team-avatar {
  width: 100px; height: 100px; border-radius: 50%;
  margin: 0 auto 1.5rem; background: var(--mist);
  display: flex; align-items: center; justify-content: center;
}
.team-card h3 { margin-bottom: 0.25rem; }
.team-card .role { color: var(--gold); font-size: 0.9rem; font-weight: 600; margin-bottom: 1rem; }
.team-card .bio { font-size: 0.95rem; color: #5A6B62; line-height: 1.75; }

/* --- Trust Badges --- */
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.trust-badge {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem; background: var(--cream); border-radius: var(--radius);
}
.trust-badge .check { color: var(--mid); font-weight: 700; font-size: 1.2rem; }

/* --- Contact Form --- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem;
  max-width: var(--max-w); margin: 0 auto; padding: 4rem 2rem;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info h2 { margin-bottom: 1.5rem; }
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem 0; border-bottom: 1px solid rgba(27,58,45,0.06);
}
.contact-item .icon-c { font-size: 1.3rem; width: 2rem; text-align: center; }
.contact-item strong { display: block; color: var(--dark); margin-bottom: 0.2rem; }
.contact-item span { color: #5A6B62; font-size: 0.95rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--dark); font-size: 0.95rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.85rem 1rem;
  border: 1px solid rgba(27,58,45,0.15); border-radius: var(--radius);
  font-size: 1rem; font-family: inherit; color: var(--text);
  background: var(--white); transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--mid); box-shadow: 0 0 0 3px rgba(61,107,82,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* --- Footer --- */
.footer {
  background: #1C2420; color: #e8e4df;
  padding: 4rem 2rem 2rem;
}
.footer p { color: #d5cfc8; }
.footer a { color: #e8e4df; text-decoration: none; transition: color 0.3s; font-size: 0.95rem; }
.footer a:hover { color: #D4954A; }
.footer h4 { color: #f0ede8; margin-bottom: 1rem; font-size: 1.1rem; }
.footer .brand { font-family: "Noto Serif SC", serif; font-size: 1.3rem; color: #f5f2ed; margin-bottom: 0.75rem; }
.footer-bottom {
  max-width: var(--max-w); margin: 3rem auto 0; padding-top: 2rem;
  border-top: 1px solid rgba(232,228,223,0.12);
  text-align: center; font-size: 0.85rem;
}
.footer-bottom p { color: #b8b0a8; }
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr; } }

/* --- SVG Mountains Background --- */
.mountains-svg { width: 100%; height: auto; display: block; }

/* --- Divider --- */
.divider-wave {
  width: 100%; height: 80px; overflow: hidden;
  margin-top: -1px;
}
.divider-wave svg { width: 100%; height: 100%; }

/* --- Photo placeholder backgrounds --- */
.bg-sunrise { background: linear-gradient(180deg, #f0c8a0 0%, #e8b88a 30%, #d4a574 60%, #c49b6c 100%); }
.bg-mist-mountains { background: linear-gradient(180deg, #c8d6cf 0%, #a8bfb2 30%, #8aaa95 60%, #6b8f7a 100%); }
.bg-forest { background: linear-gradient(180deg, #3d5a45 0%, #2d4a35 50%, #1b3a2d 100%); }
.bg-peaks { background: linear-gradient(180deg, #d5cfc8 0%, #c4beb6 40%, #a89888 100%); }
.bg-waterfall { background: linear-gradient(180deg, #b8d4c8 0%, #8fc0a8 40%, #6aaa8c 100%); }
.bg-stars { background: linear-gradient(180deg, #1a2530 0%, #0d1520 100%); }
.bg-river { background: linear-gradient(180deg, #c8dcd0 0%, #a8c8b8 50%, #8ab4a0 100%); }

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.8s ease forwards; }
.fade-up-d1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-d2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-d3 { animation-delay: 0.3s; opacity: 0; }
.fade-up-d4 { animation-delay: 0.4s; opacity: 0; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float { animation: float 6s ease-in-out infinite; }

/* --- Product Nav (inline page) --- */
.prod-nav {
  display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center;
  padding: 2rem; margin-bottom: 2rem;
}
.prod-nav a {
  padding: 0.75rem 1.75rem; border-radius: 50px;
  background: var(--white); color: var(--text);
  text-decoration: none; font-weight: 500; font-size: 0.95rem;
  border: 1px solid rgba(27,58,45,0.12);
  transition: all 0.3s ease;
}
.prod-nav a:hover { background: var(--deep); color: #fff; border-color: var(--deep); }

/* --- Intro Quote --- */
.intro-quote {
  font-family: "Noto Serif SC", serif;
  font-size: 1.3rem; line-height: 2; color: var(--dark);
  text-align: center; max-width: 700px; margin: 0 auto 3rem;
  font-style: italic; position: relative; padding: 2rem;
}
.intro-quote::before { content: '"'; font-size: 4rem; color: var(--sand); position: absolute; top: -1rem; left: 0; opacity: 0.3; }
.intro-quote::after { content: '"'; font-size: 4rem; color: var(--sand); position: absolute; bottom: -2rem; right: 0; opacity: 0.3; }

/* --- Portfolio Intro text --- */
.portfolio-intro {
  font-family: "Noto Serif SC", serif;
  font-size: 1.2rem; color: #5A6B62; text-align: center;
  max-width: 650px; margin: 0 auto 3rem; line-height: 1.9;
}

/* --- Process detail page --- */
.process-detail { max-width: 800px; margin: 0 auto; }
.process-detail-step {
  display: flex; gap: 2rem; padding: 2.5rem 0;
  border-bottom: 1px solid rgba(27,58,45,0.06);
}
.process-detail-step:last-child { border-bottom: none; }
.process-detail-step .step-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--deep); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.3rem; flex-shrink: 0;
  font-family: "Noto Serif SC", serif;
}
.process-detail-step .step-content h3 { margin-bottom: 0.75rem; }
.process-detail-step .step-content p { color: #5A6B62; line-height: 1.8; }
.process-detail-step .step-content .label {
  font-weight: 600; color: var(--gold); font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem;
}
@media (max-width: 600px) {
  .process-detail-step { flex-direction: column; gap: 1rem; }
}

/* --- Commitment badges --- */
.commitment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; margin-top: 3rem; }
.commitment-item {
  padding: 1rem 1.25rem; background: var(--cream);
  border-radius: var(--radius); display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.95rem; color: var(--dark);
}
.commitment-item .c-icon { color: var(--mid); font-size: 1.2rem; }

/* --- Story block --- */
.story-block {
  max-width: 720px; margin: 0 auto 3rem;
}
.story-block p { line-height: 1.9; margin-bottom: 1.5rem; color: #5A6B62; }
.story-block .highlight {
  font-family: "Noto Serif SC", serif;
  font-size: 1.15rem; color: var(--dark); font-style: italic;
  padding: 1.5rem 2rem; border-left: 4px solid var(--gold);
  background: var(--cream); border-radius: 0 var(--radius) var(--radius) 0;
  margin: 2rem 0;
}

/* --- Company cards --- */
.company-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3rem; }
@media (max-width: 768px) { .company-cards { grid-template-columns: 1fr; } }
.company-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 2.5rem; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(27,58,45,0.06);
}
.company-card h3 { color: var(--deep); margin-bottom: 0.75rem; }
.company-card .sub { color: var(--gold); font-size: 0.9rem; font-weight: 600; margin-bottom: 1.5rem; }
.company-card p, .company-card li { color: #5A6B62; font-size: 0.95rem; line-height: 1.8; }
.company-card ul { list-style: none; margin-top: 1rem; }
.company-card li::before { content: '•'; color: var(--sand); margin-right: 0.5rem; }

/* --- Print / misc --- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }