/* ==========================================================================
   合生之力 — 设计系统 / 全局样式
   配色：古铜金 + 深棕 + 米白 + 墨黑
   字体：思源黑体 / Inter / Playfair Display
   ========================================================================== */

:root {
  /* 颜色 */
  --color-gold: #C8A864;
  --color-gold-soft: #D9BE85;
  --color-gold-deep: #A4843D;
  --color-bronze: #5A3A1A;
  --color-cream: #FAF7F2;
  --color-ivory: #F5F0E6;
  --color-ink: #1A1A1A;
  --color-ink-soft: #4A4A4A;
  --color-line: rgba(26, 26, 26, 0.1);
  --color-line-soft: rgba(26, 26, 26, 0.06);
  --color-mist: #EFE9DD;
  --color-jade: #2C5F4F;

  /* 字体 */
  --font-sans: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-serif: 'Playfair Display', 'Noto Serif SC', 'Songti SC', serif;
  --font-mono: 'SF Mono', 'JetBrains Mono', Consolas, monospace;

  /* 字号 */
  --fs-12: 0.75rem;
  --fs-14: 0.875rem;
  --fs-16: 1rem;
  --fs-18: 1.125rem;
  --fs-20: 1.25rem;
  --fs-24: 1.5rem;
  --fs-30: 1.875rem;
  --fs-36: 2.25rem;
  --fs-48: 3rem;
  --fs-60: 3.75rem;
  --fs-72: 4.5rem;

  /* 间距 */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* 圆角 / 阴影 */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.06);
  --shadow: 0 4px 18px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 26, 26, 0.12);
  --shadow-gold: 0 12px 36px rgba(200, 168, 100, 0.28);

  /* 容器 */
  --container: 1200px;
  --container-narrow: 920px;
  --header-h: 76px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; color: var(--color-ink); }
p { margin: 0 0 var(--space-4); }
hr { border: 0; border-top: 1px solid var(--color-line); margin: var(--space-6) 0; }

/* 英文模式中文优化 */
html[lang^='zh'] body { font-feature-settings: "palt"; }

/* ==========================================================================
   Layout
   ========================================================================== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-5); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--space-5); }
.section { padding: var(--space-9) 0; position: relative; }
.section-lg { padding: var(--space-10) 0; }
.section-sm { padding: var(--space-7) 0; }
.section--ink { background: var(--color-ink); color: var(--color-cream); }
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--color-cream); }
.section--cream { background: var(--color-ivory); }
.section--mist { background: var(--color-mist); }
.section--gradient {
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(200, 168, 100, 0.18), transparent 60%),
    radial-gradient(80% 60% at 0% 100%, rgba(90, 58, 26, 0.08), transparent 60%),
    var(--color-cream);
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto var(--space-7); }
.section-head .eyebrow {
  display: inline-block;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 3vw + 1rem, 2.75rem);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.section-head p { color: var(--color-ink-soft); font-size: var(--fs-18); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(250, 247, 242, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(250, 247, 242, 0.95);
  border-bottom-color: var(--color-line);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: var(--container);
  margin: 0 auto; padding: 0 var(--space-5);
}
.brand { display: flex; align-items: center; gap: var(--space-3); font-weight: 600; }
.brand-logo { height: 44px; width: auto; }
.brand-name { font-family: var(--font-serif); font-size: var(--fs-20); color: var(--color-bronze); }
.brand-tag { font-size: var(--fs-12); color: var(--color-ink-soft); letter-spacing: 0.05em; }

.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav-list { display: flex; gap: var(--space-5); }
.nav-list a {
  position: relative; font-size: var(--fs-14);
  padding: var(--space-2) 0;
  color: var(--color-ink);
  font-weight: 500;
}
.nav-list a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--color-gold-deep);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-list a:hover, .nav-list a.is-active { color: var(--color-bronze); }
.nav-list a:hover::after, .nav-list a.is-active::after { transform: scaleX(1); }

.lang-switch { display: flex; gap: 2px; background: rgba(26, 26, 26, 0.05); padding: 3px; border-radius: var(--radius-pill); }
.lang-switch button {
  padding: 6px 10px; font-size: var(--fs-12);
  border-radius: var(--radius-pill);
  color: var(--color-ink-soft);
  font-weight: 500;
  transition: all 0.2s var(--ease);
}
.lang-switch button.is-active {
  background: var(--color-bronze);
  color: var(--color-cream);
}
.lang-switch button:hover:not(.is-active) { color: var(--color-bronze); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  position: relative;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: ''; position: absolute; left: 8px; right: 8px;
  height: 2px; background: var(--color-ink);
  transition: all 0.3s var(--ease);
}
.nav-toggle::before { top: 13px; }
.nav-toggle span { top: 19px; }
.nav-toggle::after { top: 25px; }
.nav-toggle.is-open::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open::after { transform: translateY(-6px) rotate(-45deg); }
.nav-toggle.is-open span { opacity: 0; }

.nav-panel-mobile {
  position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: var(--color-cream);
  padding: var(--space-6) var(--space-5);
  transform: translateX(100%);
  transition: transform 0.3s var(--ease);
  overflow-y: auto;
  z-index: 49;
}
.nav-panel-mobile.is-open { transform: translateX(0); }
.nav-panel-mobile ul { display: flex; flex-direction: column; gap: var(--space-4); }
.nav-panel-mobile a { font-size: var(--fs-20); color: var(--color-bronze); font-weight: 500; }
.nav-panel-mobile .lang-switch { margin-top: var(--space-5); width: fit-content; }

@media (max-width: 900px) {
  .nav-list, .header-actions-desktop { display: none; }
  .nav-toggle { display: block; }
  .header-actions-mobile { display: flex; }
}
@media (min-width: 901px) {
  .nav-panel-mobile, .header-actions-mobile { display: none; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-bronze);
  color: var(--color-cream);
}
.btn--primary:hover {
  background: var(--color-ink);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn--gold {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  color: var(--color-cream);
}
.btn--gold:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}
.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn--ghost:hover {
  background: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-ink);
}
.btn--ghost-light {
  background: transparent;
  color: var(--color-cream);
  border-color: rgba(250, 247, 242, 0.3);
}
.btn--ghost-light:hover {
  background: var(--color-cream);
  color: var(--color-ink);
}
.btn--sm { padding: 10px 18px; font-size: var(--fs-12); }
.btn--block { width: 100%; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: calc(var(--header-h) + var(--space-9)) 0 var(--space-9);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 6px 14px;
  background: rgba(200, 168, 100, 0.16);
  color: var(--color-bronze);
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-bottom: var(--space-5);
}
.hero-eyebrow::before {
  content: ''; width: 6px; height: 6px;
  background: var(--color-gold-deep);
  border-radius: 50%;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.hero h1 .accent {
  display: block;
  background: linear-gradient(135deg, var(--color-gold-deep) 0%, var(--color-bronze) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}
.hero-subtitle {
  font-size: var(--fs-18);
  color: var(--color-ink-soft);
  max-width: 540px;
  margin-bottom: var(--space-6);
  line-height: 1.7;
}
.hero-cta { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(60% 50% at 70% 30%, rgba(200, 168, 100, 0.5), transparent 70%),
    linear-gradient(180deg, var(--color-ivory) 0%, var(--color-mist) 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(90, 58, 26, 0.08) 1px, transparent 0);
  background-size: 24px 24px;
  opacity: 0.6;
}
.hero-visual img {
  position: relative;
  width: 60%;
  filter: drop-shadow(0 12px 30px rgba(90, 58, 26, 0.25));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-floating {
  position: absolute;
  background: var(--color-cream);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--fs-14);
  font-weight: 500;
}
.hero-floating .dot {
  width: 8px; height: 8px;
  background: var(--color-gold-deep);
  border-radius: 50%;
}
.hero-floating--1 { top: 12%; left: -8%; }
.hero-floating--2 { bottom: 18%; right: -6%; }
.hero-floating--3 { top: 50%; right: 4%; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .hero-floating--1, .hero-floating--2 { display: none; }
}

/* ==========================================================================
   Trust bar
   ========================================================================== */
.trust-bar {
  background: var(--color-ivory);
  border-top: 1px solid var(--color-line-soft);
  border-bottom: 1px solid var(--color-line-soft);
  padding: var(--space-5) 0;
}
.trust-title {
  text-align: center;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-4);
}
.trust-logos {
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: center;
  gap: var(--space-5) var(--space-7);
}
.trust-chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 8px 14px;
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--fs-12);
  font-weight: 600;
  color: var(--color-bronze);
  letter-spacing: 0.04em;
}
.trust-chip::before {
  content: '✓';
  color: var(--color-gold-deep);
  font-weight: 700;
}

/* ==========================================================================
   Highlights
   ========================================================================== */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.highlight-card {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-6);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.highlight-card::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s var(--ease);
}
.highlight-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.highlight-card:hover::before { transform: scaleY(1); }
.highlight-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(200, 168, 100, 0.18), rgba(200, 168, 100, 0.06));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-4);
  color: var(--color-bronze);
}
.highlight-card h3 {
  font-size: var(--fs-20);
  margin-bottom: var(--space-2);
}
.highlight-card p { color: var(--color-ink-soft); font-size: var(--fs-14); margin: 0; }

@media (max-width: 900px) { .highlights-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .highlights-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Product cards
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.product-card {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all 0.3s var(--ease);
  position: relative;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card-visual {
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(80% 60% at 50% 30%, rgba(200, 168, 100, 0.4), transparent 70%),
    linear-gradient(180deg, var(--color-ivory) 0%, var(--color-mist) 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card-visual::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(90, 58, 26, 0.06) 1px, transparent 0);
  background-size: 18px 18px;
}
.product-card-tag {
  position: absolute; top: var(--space-3); left: var(--space-3);
  font-size: var(--fs-12);
  background: var(--color-bronze);
  color: var(--color-cream);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  z-index: 2;
}
.product-card-body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }
.product-card-body h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-24);
  margin-bottom: var(--space-3);
  color: var(--color-bronze);
}
.product-card-body p { color: var(--color-ink-soft); font-size: var(--fs-14); margin-bottom: var(--space-4); flex: 1; }
.product-card-link {
  align-self: flex-start;
  font-size: var(--fs-14);
  color: var(--color-bronze);
  font-weight: 500;
  display: inline-flex; align-items: center; gap: var(--space-2);
  transition: gap 0.2s var(--ease);
}
.product-card-link::after { content: '→'; transition: transform 0.2s var(--ease); }
.product-card-link:hover { gap: var(--space-3); color: var(--color-gold-deep); }

@media (max-width: 900px) { .product-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .product-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Stats
   ========================================================================== */
.stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-5);
  background: var(--color-ink);
  color: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-5);
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 50% 0%, rgba(200, 168, 100, 0.18), transparent 60%);
  pointer-events: none;
}
.stat { text-align: center; position: relative; }
.stat-value {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  font-weight: 600;
  color: var(--color-gold-soft);
  line-height: 1;
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
}
.stat-unit { font-size: var(--fs-20); color: var(--color-gold-soft); }
.stat-label {
  font-size: var(--fs-12);
  color: rgba(250, 247, 242, 0.6);
  letter-spacing: 0.06em;
  margin-top: var(--space-2);
}

@media (max-width: 900px) { .stats { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); } }
@media (max-width: 500px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   Page hero (sub pages)
   ========================================================================== */
.page-hero {
  padding: calc(var(--header-h) + var(--space-8)) 0 var(--space-8);
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(200, 168, 100, 0.15), transparent 60%),
    var(--color-cream);
  text-align: center;
}
.page-hero .eyebrow {
  display: inline-block;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
  margin-bottom: var(--space-3);
}
.page-hero p { color: var(--color-ink-soft); font-size: var(--fs-18); max-width: 640px; margin: 0 auto; }

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
.about-content h2 { font-family: var(--font-serif); font-size: var(--fs-36); margin-bottom: var(--space-4); }
.about-content p { color: var(--color-ink-soft); line-height: 1.8; }

.concept-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.pillar {
  padding: var(--space-5);
  background: var(--color-ivory);
  border-radius: var(--radius);
  border-top: 2px solid var(--color-gold);
}
.pillar h4 { font-size: var(--fs-18); color: var(--color-bronze); margin-bottom: var(--space-2); }
.pillar p { font-size: var(--fs-14); color: var(--color-ink-soft); margin: 0; }

.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.team-card {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}
.team-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 80px;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  opacity: 0.18;
}
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--color-bronze);
  color: var(--color-cream);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--fs-30);
  font-weight: 600;
  position: relative;
  margin-bottom: var(--space-4);
  border: 3px solid var(--color-cream);
  box-shadow: var(--shadow);
}
.team-name { font-family: var(--font-serif); font-size: var(--fs-24); color: var(--color-bronze); margin-bottom: var(--space-1); }
.team-title { font-size: var(--fs-14); color: var(--color-gold-deep); margin-bottom: var(--space-3); font-weight: 500; }
.team-desc { font-size: var(--fs-14); color: var(--color-ink-soft); line-height: 1.7; }

.partners-cloud {
  display: flex; flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}
.partner-chip {
  padding: 10px 18px;
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: var(--fs-14);
  color: var(--color-bronze);
  font-weight: 500;
  transition: all 0.2s var(--ease);
}
.partner-chip:hover {
  background: var(--color-bronze);
  color: var(--color-cream);
  transform: translateY(-2px);
}

.honors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.honor-card {
  background: var(--color-ivory);
  border-radius: var(--radius);
  padding: var(--space-5);
  text-align: center;
  border: 1px solid var(--color-line-soft);
  transition: all 0.2s var(--ease);
}
.honor-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.honor-card .icon {
  width: 48px; height: 48px;
  margin: 0 auto var(--space-3);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  color: var(--color-cream);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}
.honor-card h4 { font-size: var(--fs-14); color: var(--color-bronze); font-weight: 500; }

@media (max-width: 900px) {
  .about-grid, .team-grid, .concept-pillars { grid-template-columns: 1fr; }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   Products page
   ========================================================================== */
.product-tabs {
  display: flex; gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-7);
  padding: var(--space-2);
  background: var(--color-ivory);
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-left: auto; margin-right: auto;
}
.product-tabs button {
  padding: 12px 24px;
  font-size: var(--fs-14);
  font-weight: 500;
  color: var(--color-ink-soft);
  border-radius: var(--radius-pill);
  transition: all 0.2s var(--ease);
}
.product-tabs button.is-active {
  background: var(--color-bronze);
  color: var(--color-cream);
}

.product-tab-panel { display: none; }
.product-tab-panel.is-active { display: block; }
.product-tab-panel-head { text-align: center; margin-bottom: var(--space-7); }
.product-tab-panel-head h2 { font-family: var(--font-serif); font-size: var(--fs-36); color: var(--color-bronze); margin-bottom: var(--space-2); }
.product-tab-panel-head p { color: var(--color-ink-soft); font-style: italic; }

.product-detail-card {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-6);
  align-items: start;
}
.product-detail-visual {
  aspect-ratio: 1;
  background:
    radial-gradient(70% 50% at 50% 30%, rgba(200, 168, 100, 0.45), transparent 70%),
    linear-gradient(180deg, var(--color-ivory) 0%, var(--color-mist) 100%);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-detail-visual::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(90, 58, 26, 0.08) 1px, transparent 0);
  background-size: 20px 20px;
}
.product-detail-visual .badge {
  position: absolute; top: var(--space-3); right: var(--space-3);
  background: var(--color-bronze);
  color: var(--color-cream);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
  z-index: 2;
}
.product-detail-content h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-30);
  color: var(--color-bronze);
  margin-bottom: var(--space-2);
}
.product-detail-content .subtitle {
  font-size: var(--fs-14);
  color: var(--color-gold-deep);
  margin-bottom: var(--space-3);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.product-detail-content .desc {
  color: var(--color-ink-soft);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}
.ingredients { margin-bottom: var(--space-4); }
.ingredients h5 {
  font-size: var(--fs-12);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold-deep);
  margin-bottom: var(--space-3);
}
.ingredient {
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--color-line-soft);
}
.ingredient:last-child { border-bottom: 0; }
.ingredient-name { font-weight: 600; color: var(--color-bronze); margin-bottom: 2px; }
.ingredient-desc { font-size: var(--fs-14); color: var(--color-ink-soft); }

.benefits { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.benefit-chip {
  padding: 6px 12px;
  background: rgba(200, 168, 100, 0.18);
  color: var(--color-bronze);
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
  font-weight: 500;
}
.dosage {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-ivory);
  border-radius: var(--radius-sm);
  font-size: var(--fs-14);
  color: var(--color-ink-soft);
  border-left: 3px solid var(--color-gold-deep);
}

@media (max-width: 900px) { .product-detail-card { grid-template-columns: 1fr; } }

/* ==========================================================================
   News
   ========================================================================== */
.news-list { display: flex; flex-direction: column; gap: var(--space-4); max-width: 880px; margin: 0 auto; }
.news-item {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-6);
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: var(--space-5);
  align-items: center;
  transition: all 0.2s var(--ease);
}
.news-item:hover {
  border-color: var(--color-gold);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.news-date { font-size: var(--fs-14); color: var(--color-gold-deep); font-weight: 600; }
.news-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(200, 168, 100, 0.16);
  color: var(--color-bronze);
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.news-title {
  font-size: var(--fs-18);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}
.news-summary { font-size: var(--fs-14); color: var(--color-ink-soft); margin: 0; }
.news-arrow {
  font-size: var(--fs-20);
  color: var(--color-bronze);
  transition: transform 0.2s var(--ease);
}
.news-item:hover .news-arrow { transform: translateX(4px); }

@media (max-width: 700px) {
  .news-item { grid-template-columns: 1fr; gap: var(--space-2); padding: var(--space-5); }
  .news-arrow { display: none; }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-7); }
.contact-info {
  background: var(--color-ink);
  color: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 100% 100%, rgba(200, 168, 100, 0.18), transparent 60%);
  pointer-events: none;
}
.contact-info h3 {
  color: var(--color-cream);
  font-family: var(--font-serif);
  font-size: var(--fs-24);
  margin-bottom: var(--space-5);
  position: relative;
}
.contact-list { display: flex; flex-direction: column; gap: var(--space-4); position: relative; }
.contact-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.contact-item .icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(200, 168, 100, 0.18);
  color: var(--color-gold-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-16);
  flex-shrink: 0;
}
.contact-item .label { font-size: var(--fs-12); color: rgba(250, 247, 242, 0.6); margin-bottom: 2px; }
.contact-item .value { color: var(--color-cream); font-size: var(--fs-14); }

.contact-form {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.contact-form h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-24);
  color: var(--color-bronze);
  margin-bottom: var(--space-2);
}
.contact-form .subtitle { color: var(--color-ink-soft); font-size: var(--fs-14); margin-bottom: var(--space-5); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-size: var(--fs-12);
  color: var(--color-ink-soft);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.form-field label .req { color: var(--color-gold-deep); }
.form-field input, .form-field select, .form-field textarea {
  font: inherit;
  padding: 12px 14px;
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  transition: all 0.2s var(--ease);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--color-gold-deep);
  box-shadow: 0 0 0 3px rgba(200, 168, 100, 0.2);
}
.form-status {
  margin-top: var(--space-3);
  font-size: var(--fs-14);
  color: var(--color-jade);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.form-status.is-success { opacity: 1; }
.form-status.is-error {
  opacity: 1;
  color: #B0413E;
  background: rgba(176, 65, 62, 0.08);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid #B0413E;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-7);
}
.partner-card {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-5);
  transition: all 0.2s var(--ease);
}
.partner-card:hover { border-color: var(--color-gold); transform: translateY(-3px); box-shadow: var(--shadow); }
.partner-card h4 { font-size: var(--fs-18); color: var(--color-bronze); margin-bottom: var(--space-2); }
.partner-card p { font-size: var(--fs-14); color: var(--color-ink-soft); margin: 0; }

@media (max-width: 900px) {
  .contact-grid, .form-grid, .partner-grid { grid-template-columns: 1fr; }
  .form-field--full { grid-column: auto; }
}

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner {
  background: var(--color-ink);
  color: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 20% 50%, rgba(200, 168, 100, 0.2), transparent 60%),
    radial-gradient(40% 60% at 80% 50%, rgba(200, 168, 100, 0.15), transparent 60%);
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw + 1rem, 2.5rem);
  color: var(--color-cream);
  margin-bottom: var(--space-3);
  position: relative;
}
.cta-banner p {
  color: rgba(250, 247, 242, 0.7);
  margin-bottom: var(--space-5);
  position: relative;
}
.cta-banner .btn { position: relative; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  transition: all 0.2s var(--ease);
}
.faq-item[open] { border-color: var(--color-gold); }
.faq-item summary {
  font-weight: 600;
  color: var(--color-bronze);
  cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: var(--fs-20);
  font-weight: 300;
  color: var(--color-gold-deep);
  transition: transform 0.2s var(--ease);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .answer {
  margin-top: var(--space-3);
  color: var(--color-ink-soft);
  font-size: var(--fs-14);
  line-height: 1.7;
}

/* ==========================================================================
   Solutions (B2B + B2C)
   ========================================================================== */
.solutions-section { background: var(--color-ink); }
.solutions-section .section-head h2 { color: var(--color-cream); }
.solutions-section .section-head p { color: rgba(250, 247, 242, 0.7); }
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.solution-card {
  background: rgba(250, 247, 242, 0.05);
  border: 1px solid rgba(200, 168, 100, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.solution-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.solution-card:hover { border-color: var(--color-gold); transform: translateY(-4px); }
.solution-card:hover::before { transform: scaleX(1); }
.solution-card--business::before { background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-bronze) 100%); }
.solution-card--individual::before { background: linear-gradient(90deg, var(--color-gold-soft) 0%, var(--color-gold) 100%); }
.solution-tag {
  display: inline-block;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-soft);
  background: rgba(200, 168, 100, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.solution-card h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-24);
  color: var(--color-cream);
  margin-bottom: var(--space-3);
}
.solution-card .solution-desc {
  color: rgba(250, 247, 242, 0.7);
  font-size: var(--fs-14);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.solution-items {
  display: flex; flex-direction: column; gap: var(--space-3);
}
.solution-item {
  padding: var(--space-3) 0;
  border-top: 1px solid rgba(200, 168, 100, 0.12);
}
.solution-item h4 {
  font-size: var(--fs-16);
  color: var(--color-gold-soft);
  margin-bottom: 4px;
  font-weight: 600;
}
.solution-item p {
  font-size: var(--fs-14);
  color: rgba(250, 247, 242, 0.65);
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 900px) { .solutions-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Disclaimer
   ========================================================================== */
.disclaimer-bar {
  background: var(--color-mist);
  border-top: 1px solid var(--color-line-soft);
  border-bottom: 1px solid var(--color-line-soft);
  padding: var(--space-4) 0;
  font-size: var(--fs-12);
  color: var(--color-ink-soft);
  line-height: 1.6;
}
.disclaimer-bar p { margin: 0; }
.disclaimer-bar strong { color: var(--color-bronze); }

/* ==========================================================================
   Global Reach (About)
   ========================================================================== */
.reach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.reach-card {
  padding: var(--space-5);
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-gold-deep);
  transition: all 0.2s var(--ease);
}
.reach-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.reach-card h4 {
  font-size: var(--fs-18);
  color: var(--color-bronze);
  margin-bottom: var(--space-2);
  font-family: var(--font-serif);
}
.reach-card p { font-size: var(--fs-14); color: var(--color-ink-soft); margin: 0; line-height: 1.6; }
@media (max-width: 700px) { .reach-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   B2B Note (Products)
   ========================================================================== */
.b2b-note {
  background: linear-gradient(135deg, rgba(200, 168, 100, 0.12), rgba(90, 58, 26, 0.06));
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-6) 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-14);
  color: var(--color-ink-soft);
}
.b2b-note .icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-bronze);
  color: var(--color-gold-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
}
.b2b-note a { color: var(--color-bronze); font-weight: 600; text-decoration: underline; }

.product-b2b {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-ivory);
  border-radius: var(--radius-sm);
  font-size: var(--fs-12);
  color: var(--color-ink-soft);
  border-left: 3px solid var(--color-bronze);
  font-weight: 500;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-ink);
  color: var(--color-cream);
  padding: var(--space-8) 0 var(--space-5);
  margin-top: var(--space-9);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
.footer-brand .brand-name { color: var(--color-gold-soft); }
.footer-brand p { color: rgba(250, 247, 242, 0.6); font-size: var(--fs-14); margin: var(--space-3) 0 0; max-width: 320px; }
.footer h4 { font-size: var(--fs-14); color: var(--color-gold-soft); margin-bottom: var(--space-3); letter-spacing: 0.06em; text-transform: uppercase; }
.footer-list { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-list a, .footer-list span { color: rgba(250, 247, 242, 0.7); font-size: var(--fs-14); transition: color 0.2s var(--ease); }
.footer-list a:hover { color: var(--color-gold-soft); }
.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(250, 247, 242, 0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3);
  color: rgba(250, 247, 242, 0.4);
  font-size: var(--fs-12);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top {
  position: fixed; bottom: var(--space-5); right: var(--space-5);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-bronze);
  color: var(--color-cream);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0; pointer-events: none;
  transform: translateY(8px);
  transition: all 0.3s var(--ease);
  z-index: 40;
}
.back-to-top.is-show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--color-gold-deep); transform: translateY(-2px); }

/* ==========================================================================
   Reveal animation
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: translateY(0); }
[data-reveal][data-reveal-delay="1"] { transition-delay: 0.06s; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 0.12s; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 0.18s; }
[data-reveal][data-reveal-delay="4"] { transition-delay: 0.24s; }
[data-reveal][data-reveal-delay="5"] { transition-delay: 0.30s; }
[data-reveal][data-reveal-delay="6"] { transition-delay: 0.36s; }

/* ==========================================================================
   Utility
   ========================================================================== */
.text-center { text-align: center; }
.text-bronze { color: var(--color-bronze); }
.text-gold { color: var(--color-gold-deep); }
.mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); } .mt-5 { margin-top: var(--space-5); } .mt-6 { margin-top: var(--space-6); } .mt-7 { margin-top: var(--space-7); }
.mb-3 { margin-bottom: var(--space-3); } .mb-4 { margin-bottom: var(--space-4); } .mb-5 { margin-bottom: var(--space-5); } .mb-6 { margin-bottom: var(--space-6); }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; } .gap-3 { gap: var(--space-3); } .gap-4 { gap: var(--space-4); }