/* =============================================
   翕然茗茶 — 主样式表
   Design: Premium Tea Brand, Elegant & Modern
   ============================================= */

/* === 变量 & 设计令牌 === */
:root {
  /* 色彩系统 */
  --c-bg:          #0a0d08;
  --c-bg-2:        #111510;
  --c-bg-3:        #181f14;
  --c-surface:     #1e2619;
  --c-border:      rgba(160, 180, 130, 0.15);
  --c-border-2:    rgba(160, 180, 130, 0.25);

  /* 主色 — 深林绿金 */
  --c-gold:        #c8a96e;
  --c-gold-light:  #e2c89a;
  --c-gold-dark:   #9a7a44;
  --c-green:       #4a7c59;
  --c-green-light: #6aab7e;
  --c-green-pale:  #a8c5a0;

  /* 文字 */
  --c-text-1:      #f0ead8;
  --c-text-2:      #c5bca8;
  --c-text-3:      #8a8272;
  --c-text-inv:    #1a1a1a;

  /* 字体 */
  --font-serif:    'Noto Serif SC', 'Cormorant Garamond', serif;
  --font-sans:     'Noto Sans SC', sans-serif;

  /* 间距 */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 10rem;

  /* 动画 */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:    0.2s;
  --dur-med:     0.4s;
  --dur-slow:    0.8s;

  /* 圆角 */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  32px;

  /* 最大宽度 */
  --max-w: 1280px;
}

/* === 重置 === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--c-bg);
  color: var(--c-text-1);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* === 通用工具 === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-md); }

/* === 动画工具 === */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s !important; }
.delay-2 { transition-delay: 0.3s !important; }
.delay-3 { transition-delay: 0.45s !important; }

/* =============================================
   按钮
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: 100px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transition: all var(--dur-med) var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--dur-fast);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-dark));
  color: var(--c-text-inv);
  box-shadow: 0 4px 20px rgba(200, 169, 110, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200, 169, 110, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--c-text-1);
  border: 1px solid var(--c-border-2);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
}
.btn-outline:hover {
  background: var(--c-gold);
  color: var(--c-text-inv);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* =============================================
   导航栏
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--dur-med), box-shadow var(--dur-med), backdrop-filter var(--dur-med);
  padding: 0 var(--space-md);
}
.navbar.scrolled {
  background: rgba(10, 13, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--c-border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  transition: opacity var(--dur-fast);
}
.nav-logo:hover { opacity: 0.8; }
.logo-zh {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-gold);
  letter-spacing: 0.05em;
}
.logo-divider {
  color: var(--c-text-3);
  font-size: 1rem;
}
.logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--c-text-3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.nav-link {
  font-size: 0.9rem;
  color: var(--c-text-2);
  letter-spacing: 0.05em;
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--dur-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--c-gold);
  transition: width var(--dur-med) var(--ease-out);
}
.nav-link:hover, .nav-link.active {
  color: var(--c-gold);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-text-1);
  border-radius: 2px;
  transition: all var(--dur-med);
}

/* =============================================
   英雄区
   ============================================= */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.05);
  transition: transform 8s ease-out;
  will-change: transform;
}
.hero.loaded .hero-bg-img { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,13,8,0.85) 0%, rgba(10,13,8,0.4) 60%, rgba(10,13,8,0.2) 100%),
    linear-gradient(to top, rgba(10,13,8,0.9) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  padding-top: 72px;
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-style: italic;
  color: var(--c-gold-light);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.hero-title {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-md);
}
.title-main {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--c-text-1);
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #f0ead8 30%, var(--c-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.title-sub {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  color: var(--c-text-2);
  letter-spacing: 0.3em;
  margin-top: 0.5rem;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--c-text-2);
  line-height: 2;
  margin-bottom: var(--space-md);
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-text-3);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  z-index: 1;
  animation: fadeInUp 1s 1.5s both;
}
.scroll-arrow {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--c-text-3), transparent);
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.6); transform-origin: top; }
}

.hero-deco-text {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  color: var(--c-text-3);
  z-index: 1;
  white-space: nowrap;
}

/* =============================================
   数据条
   ============================================= */
.stats-bar {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-md) 0;
}
.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.stat-item {
  flex: 1;
  text-align: center;
  padding: var(--space-sm) var(--space-md);
}
.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 600;
  color: var(--c-gold);
  line-height: 1;
}
.stat-unit {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--c-gold-light);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--c-text-3);
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}
.stat-divider {
  width: 1px; height: 60px;
  background: var(--c-border);
}

/* =============================================
   通用 Section 头部
   ============================================= */
.section-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  font-style: italic;
  letter-spacing: 0.25em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--c-text-1);
  margin-bottom: var(--space-sm);
}
.section-subtitle {
  font-size: 1rem;
  color: var(--c-text-2);
  max-width: 560px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section-header.light .section-title,
.section-header.light .section-eyebrow,
.section-header.light .section-subtitle {
  color: var(--c-text-1);
}
.section-header.light .section-eyebrow { color: var(--c-gold-light); }

/* =============================================
   关于翕然
   ============================================= */
.about {
  padding: var(--space-xl) var(--space-md);
  overflow: hidden;
}
.about-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-visual { position: relative; }
.about-img-wrap {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.about-img-main {
  width: 100%;
  height: 550px;
  object-fit: cover;
  border-radius: var(--r-lg);
  transition: transform 0.8s var(--ease-out);
}
.about-img-main:hover { transform: scale(1.02); }
.about-img-accent {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 4px solid var(--c-bg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.about-badge {
  position: absolute;
  top: 2rem; left: -1.5rem;
  background: var(--c-gold);
  color: var(--c-text-inv);
  padding: 1rem 1.5rem;
  border-radius: var(--r-md);
  text-align: center;
  box-shadow: 0 8px 30px rgba(200,169,110,0.4);
}
.badge-year {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}
.badge-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.about-text { padding: var(--space-sm) 0; }
.about-divider {
  width: 60px; height: 2px;
  background: linear-gradient(to right, var(--c-gold), transparent);
  margin: var(--space-sm) 0;
}
.about-desc {
  font-size: 1rem;
  color: var(--c-text-2);
  margin-bottom: var(--space-sm);
  line-height: 1.9;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  background: rgba(255,255,255,0.02);
  transition: border-color var(--dur-med), background var(--dur-med);
}
.feature-item:hover {
  border-color: var(--c-border-2);
  background: rgba(200,169,110,0.05);
}
.feature-icon { font-size: 1.5rem; line-height: 1; flex-shrink: 0; }
.feature-item h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--c-text-1);
  margin-bottom: 0.2rem;
}
.feature-item p { font-size: 0.85rem; color: var(--c-text-3); }

/* =============================================
   茶品展示
   ============================================= */
.products {
  padding: var(--space-xl) var(--space-md);
  background: var(--c-bg-2);
}
.products-inner { max-width: var(--max-w); margin: 0 auto; }

.product-tabs {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.tab-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 100px;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--c-text-2);
  border: 1px solid var(--c-border);
  background: transparent;
  transition: all var(--dur-med);
  letter-spacing: 0.05em;
}
.tab-btn:hover { color: var(--c-gold); border-color: var(--c-gold); }
.tab-btn.active {
  background: var(--c-gold);
  color: var(--c-text-inv);
  border-color: var(--c-gold);
  box-shadow: 0 4px 16px rgba(200,169,110,0.35);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.product-card {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med);
  position: relative;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 0 1px var(--c-border-2);
}
.product-card.hide {
  display: none;
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.product-card:hover .card-img-wrap img { transform: scale(1.08); }
.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,13,8,0.8) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--dur-med);
}
.product-card:hover .card-overlay { opacity: 1; }
.card-origin {
  font-size: 0.8rem;
  color: var(--c-gold-light);
  letter-spacing: 0.1em;
}
.card-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  background: rgba(10,13,8,0.75);
  backdrop-filter: blur(8px);
  color: var(--c-gold);
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  border: 1px solid rgba(200,169,110,0.3);
  letter-spacing: 0.1em;
}
.card-hot {
  position: absolute;
  top: 1rem; right: 1rem;
  background: linear-gradient(135deg, #c8691e, #e8853a);
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.card-body { padding: 1.5rem; }
.card-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--c-text-1);
  margin-bottom: 0.6rem;
  font-weight: 600;
}
.card-desc {
  font-size: 0.85rem;
  color: var(--c-text-3);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.card-flavor {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.flavor-tag {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  border: 1px solid var(--c-border-2);
  color: var(--c-text-3);
  letter-spacing: 0.05em;
}
.card-btn {
  font-size: 0.82rem;
  color: var(--c-gold);
  font-family: var(--font-serif);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast);
  padding-bottom: 1px;
  white-space: nowrap;
}
.card-btn:hover { border-color: var(--c-gold); }

.product-card.featured {
  grid-column: span 1;
  border-color: rgba(200,169,110,0.3);
}

.products-cta {
  text-align: center;
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}
.products-cta p { color: var(--c-text-3); font-size: 0.9rem; }

/* =============================================
   茶道文化
   ============================================= */
.culture {
  position: relative;
  padding: var(--space-xl) var(--space-md);
  overflow: hidden;
}
.culture-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(74,124,89,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(200,169,110,0.08) 0%, transparent 50%),
    var(--c-bg-3);
}
.culture-inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.culture-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-med);
}
.culture-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-border-2);
}
.culture-card-img {
  overflow: hidden;
  height: 200px;
}
.culture-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
  filter: brightness(0.8) saturate(0.9);
}
.culture-card:hover .culture-card-img img {
  transform: scale(1.06);
  filter: brightness(0.9) saturate(1);
}
.culture-card-content { padding: 1.5rem; }
.culture-tag {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--c-green-light);
  border: 1px solid rgba(106,171,126,0.3);
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}
.culture-card-content h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--c-text-1);
  margin-bottom: 0.7rem;
  line-height: 1.5;
}
.culture-card-content p {
  font-size: 0.85rem;
  color: var(--c-text-3);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.culture-link {
  font-size: 0.85rem;
  color: var(--c-gold);
  transition: letter-spacing var(--dur-med);
}
.culture-link:hover { letter-spacing: 0.05em; }

/* =============================================
   品鉴之旅
   ============================================= */
.journey {
  padding: var(--space-xl) var(--space-md);
  background: var(--c-bg-2);
}
.journey-inner { max-width: var(--max-w); margin: 0 auto; }

.journey-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: var(--space-lg);
}
.journey-step {
  flex: 1;
  max-width: 240px;
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  position: relative;
}
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem;
  font-weight: 300;
  color: rgba(200,169,110,0.2);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.step-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.journey-step h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--c-text-1);
  margin-bottom: 0.6rem;
}
.journey-step p {
  font-size: 0.85rem;
  color: var(--c-text-3);
  line-height: 1.8;
}
.journey-connector {
  flex-shrink: 0;
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, var(--c-gold-dark), transparent, var(--c-gold-dark));
  align-self: center;
  margin-top: -2rem;
  opacity: 0.4;
}

/* =============================================
   客户评价
   ============================================= */
.testimonials {
  padding: var(--space-xl) var(--space-md);
  overflow: hidden;
}
.testimonials-inner { max-width: var(--max-w); margin: 0 auto; }

.testimonials-scroller {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-sm);
}
.testimonials-scroller::-webkit-scrollbar { display: none; }

.testimonial-card {
  flex: 0 0 340px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  scroll-snap-align: start;
  transition: border-color var(--dur-med);
  position: relative;
}
.testimonial-card:hover { border-color: var(--c-border-2); }
.t-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 5rem;
  line-height: 0.5;
  color: var(--c-gold);
  opacity: 0.4;
  margin-bottom: 0.5rem;
}
.t-text {
  font-size: 0.92rem;
  color: var(--c-text-2);
  line-height: 1.9;
  margin-bottom: 1.5rem;
  font-family: var(--font-serif);
}
.t-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.t-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-green), var(--c-gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: white;
  flex-shrink: 0;
}
.t-author strong { display: block; font-size: 0.9rem; color: var(--c-text-1); }
.t-author span { font-size: 0.78rem; color: var(--c-text-3); }

.testimonial-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: var(--space-md);
}
.testimonial-dots .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-text-3);
  cursor: pointer;
  transition: all var(--dur-med);
}
.testimonial-dots .dot.active {
  background: var(--c-gold);
  width: 24px;
  border-radius: 3px;
}

/* =============================================
   联系我们
   ============================================= */
.contact {
  padding: var(--space-xl) var(--space-md);
  background: var(--c-bg-2);
}
.contact-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-desc {
  color: var(--c-text-2);
  line-height: 1.9;
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.contact-info { margin-bottom: var(--space-md); }
.contact-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--c-border);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon { font-size: 1.2rem; flex-shrink: 0; line-height: 1.5; }
.contact-item strong { display: block; color: var(--c-text-1); font-size: 0.9rem; margin-bottom: 0.2rem; }
.contact-item p { font-size: 0.85rem; color: var(--c-text-3); }

.qr-placeholder {
  display: flex;
  gap: var(--space-md);
}
.qr-box {
  text-align: center;
}
.qr-pattern {
  width: 90px; height: 90px;
  border-radius: var(--r-sm);
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 7px,
      rgba(200,169,110,0.15) 7px,
      rgba(200,169,110,0.15) 8px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 7px,
      rgba(200,169,110,0.15) 7px,
      rgba(200,169,110,0.15) 8px
    );
  border: 2px solid var(--c-border-2);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.qr-box p { font-size: 0.78rem; color: var(--c-text-3); }

/* 表单 */
.contact-form {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
}
.contact-form h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--c-text-1);
  margin-bottom: 0.4rem;
}
.form-subtitle {
  font-size: 0.85rem;
  color: var(--c-text-3);
  margin-bottom: var(--space-md);
}
.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--c-text-2);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}
.required { color: var(--c-gold); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 0.75rem 1rem;
  color: var(--c-text-1);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.15);
}
.form-group select option { background: var(--c-surface); color: var(--c-text-1); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-privacy {
  font-size: 0.75rem;
  color: var(--c-text-3);
  text-align: center;
  margin-top: 0.8rem;
}

.form-success {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 4rem 2.5rem;
  text-align: center;
}
.success-icon { font-size: 3rem; margin-bottom: 1rem; }
.form-success h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--c-gold);
  margin-bottom: 0.5rem;
}
.form-success p { color: var(--c-text-2); }

/* =============================================
   页脚
   ============================================= */
.footer {
  background: var(--c-bg-3);
  border-top: 1px solid var(--c-border);
  padding: var(--space-lg) var(--space-md) var(--space-md);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  gap: var(--space-xl);
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}
.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}
.footer-slogan {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--c-text-3);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}
.footer-links {
  display: flex;
  gap: var(--space-xl);
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--c-text-1);
  margin-bottom: 0.3rem;
}
.footer-col a {
  font-size: 0.85rem;
  color: var(--c-text-3);
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--c-gold); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--c-text-3);
}

/* =============================================
   回顶按钮
   ============================================= */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  background: var(--c-gold);
  color: var(--c-text-inv);
  border-radius: 50%;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(200,169,110,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med), transform var(--dur-med);
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover { transform: translateY(-4px); }

/* =============================================
   动画关键帧
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1024px) {
  .about-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .about-img-main { height: 400px; }
  .about-img-accent { display: none; }
  .about-badge { left: 1rem; }

  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: var(--space-lg); }

  .journey-connector { width: 40px; }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 3rem;
  }

  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(10,13,8,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    transform: translateY(-100vh);
    opacity: 0;
    transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med);
    pointer-events: none;
    border-bottom: 1px solid var(--c-border);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link { font-size: 1.1rem; padding: 0.5rem 0; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translateY(7px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translateY(-7px); }

  .hero-deco-text { display: none; }

  .stats-inner { flex-wrap: wrap; }
  .stat-item { flex: 0 0 45%; }
  .stat-divider:nth-child(4) { display: none; }

  .products-grid { grid-template-columns: 1fr 1fr; }

  .culture-grid { grid-template-columns: 1fr; }

  .journey-steps {
    flex-direction: column;
    align-items: center;
  }
  .journey-connector {
    width: 1px; height: 50px;
    background: linear-gradient(to bottom, var(--c-gold-dark), transparent);
  }
  .journey-step { max-width: 100%; padding: var(--space-sm); }

  .testimonial-card { flex: 0 0 85vw; }

  .footer-links { flex-direction: column; gap: var(--space-md); }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .qr-placeholder { gap: var(--space-sm); }
  .contact-form { padding: 1.5rem; }
}