/* ================================================
   痘肌帝 DOJIDY - 品牌官网样式 · 高端重制版
   ================================================ */

/* ========== Design Tokens ========== */
:root {
  /* 主色系 - 清爽青绿 */
  --primary: #00A29A;
  --primary-light: #2ec4b6;
  --primary-lighter: #e6f7f4;
  --primary-dark: #008079;
  --primary-darker: #006b64;

  /* 强调色 - 暖金 */
  --accent: #e8930c;
  --accent-light: #f5b942;
  --accent-lighter: #fef6e6;
  --accent-dark: #c67d0a;

  /* 中性色 */
  --text-primary: #1a2332;
  --text-secondary: #4a5568;
  --text-muted: #8896a7;
  --text-light: #a8b5c4;

  /* 背景 */
  --bg-white: #ffffff;
  --bg-soft: #f8fafb;
  --bg-muted: #f0f3f5;
  --bg-dark: #0a1f28;
  --bg-darker: #071a22;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.1), 0 8px 20px rgba(0,0,0,0.06);
  --shadow-glow-primary: 0 4px 20px rgba(10,143,127,0.15);
  --shadow-glow-accent: 0 4px 20px rgba(232,147,12,0.15);

  /* 圆角 */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* 字体 */
  --font-family: -apple-system, "SF Pro Display", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-en: "DM Sans", "Montserrat", "SF Pro Display", sans-serif;

  /* 动画 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: all 0.2s var(--ease-out);
  --transition: all 0.35s var(--ease-out);
  --transition-slow: all 0.5s var(--ease-out);
}

/* ========== Reset & Base ========== */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-white);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

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

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}

.site-header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: var(--transition);
}

.logo-icon {
  width: 38px; height: 38px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.logo-icon svg {
  width: 24px;
  height: 15px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-zh {
  font-size: 17px;
  font-weight: 800;
  color: inherit;
  letter-spacing: 2px;
}

.logo-en {
  font-size: 12px;
  font-family: var(--font-en);
  letter-spacing: 2.5px;
  color: inherit;
  opacity: 0.5;
  font-weight: 500;
}

/* Logo image (图标+中文+英文 SVG) */
.logo-img { height: 18px; width: auto; display: none; }
.site-header:not(.scrolled) .logo-img-light { display: block; }
.site-header.scrolled .logo-img-dark { display: block; }

.site-header:not(.scrolled) .logo { color: #fff; }

.site-header:not(.scrolled) .logo-icon {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
}

.site-header.scrolled .logo { color: var(--text-primary); }

.main-nav { display: flex; align-items: center; }

.nav-list {
  display: flex;
  gap: 6px;
  margin: 0; padding: 0;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  padding: 8px 14px;
  border-radius: 8px;
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition-fast);
}

.nav-link .nav-en {
  font-size: 12px;
  font-family: var(--font-en);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.4;
  line-height: 1.2;
  margin-top: 1px;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.3s var(--ease-out);
}

.nav-link:hover::after,
.nav-link.active::after { width: 20px; }

.nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.nav-link.active {
  color: #fff;
  font-weight: 600;
}

.site-header.scrolled .nav-link {
  color: var(--text-secondary);
}
.site-header.scrolled .nav-link:hover {
  color: var(--primary);
  background: var(--primary-lighter);
}
.site-header.scrolled .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: flex;
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 3px;
  border: 1px solid rgba(255,255,255,0.1);
}

.site-header.scrolled .lang-switch {
  background: var(--bg-muted);
  border-color: #e2e8f0;
}

.lang-btn {
  font-size: 15px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 16px;
  text-decoration: none;
  transition: var(--transition-fast);
  color: rgba(255,255,255,0.6);
  font-family: var(--font-en);
}

.lang-btn:hover, .lang-btn.active {
  color: #fff;
  background: rgba(255,255,255,0.15);
}

.site-header.scrolled .lang-btn { color: var(--text-muted); }
.site-header.scrolled .lang-btn:hover,
.site-header.scrolled .lang-btn.active {
  color: var(--primary);
  background: #fff;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  cursor: pointer; padding: 8px;
}
.hamburger span {
  width: 22px; height: 2px;
  background: #fff; border-radius: 2px;
  transition: var(--transition);
}
.site-header.scrolled .hamburger span { background: var(--text-primary); }

/* ========== Hero Section ========== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(160deg, #0a211f 0%, #007068 20%, #00a59b 45%, #007068 70%, #0a1816 100%);
  padding-top: 76px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 35%, rgba(10,143,127,0.2) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 65%, rgba(232,147,12,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 120% 80% at 50% 50%, rgba(10,143,127,0.05) 0%, transparent 80%);
}

.hero-bg::before {
  content: "";
  position: absolute;
  top: -60%; left: -60%;
  width: 220%; height: 220%;
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent 0deg,
    rgba(18,184,158,0.05) 40deg,
    transparent 80deg,
    rgba(232,147,12,0.03) 140deg,
    transparent 180deg,
    rgba(18,184,158,0.04) 240deg,
    transparent 280deg,
    rgba(232,147,12,0.03) 340deg,
    transparent 360deg
  );
  animation: hero-rotate 40s linear infinite;
}

@keyframes hero-rotate {
  to { transform: rotate(360deg); }
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 25%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 28% 72%, rgba(255,255,255,0.15) 0%, transparent 100%),
    radial-gradient(2px 2px at 52% 18%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 68% 82%, rgba(255,255,255,0.15) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 82% 38%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 38% 55%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 92% 58%, rgba(255,255,255,0.15) 0%, transparent 100%);
  animation: hero-particles 10s ease-in-out infinite alternate;
}

@keyframes hero-particles {
  0% { opacity: 0.4; transform: translateY(0); }
  100% { opacity: 1; transform: translateY(-12px); }
}

/* Decorative line */
.hero-section::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  border: 1px solid rgba(18,184,158,0.06);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  border: 1px solid rgba(232,147,12,0.04);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #ffffff;
  max-width: 880px;
  padding: 0 24px;
}

.hero-logo {
  height: 56px;
  width: auto;
  filter: drop-shadow(0 2px 20px rgba(0,0,0,0.3));
  display: block;
  margin: 0 auto;
}

.hero-en {
  font-size: 20px;
  font-family: var(--font-en);
  letter-spacing: 12px;
  opacity: 0.45;
  font-weight: 300;
  display: block;
  margin-top: 6px;
}

.hero-slogan {
  font-size: 58px;
  margin-top: 36px;
  font-weight: 900;
  letter-spacing: 14px;
  background: linear-gradient(135deg, #FFD54F 0%, #FF9800 30%, #FF7043 60%, #FFD54F 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slogan-gradient 6s ease infinite;
  filter: drop-shadow(0 0 40px rgba(255,152,0,0.4)) drop-shadow(0 0 80px rgba(255,152,0,0.15));
  display: inline-block;
  position: relative;
}

.hero-slogan::after {
  content: "";
  position: absolute;
  bottom: -10px; left: 50%;
  transform: translateX(-50%);
  width: 140px; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,213,79,0.6), transparent);
}

@keyframes slogan-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-slogan-explain {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}

.slogan-explain-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.45);
  font-size: 15px;
  line-height: 1.6;
}

.slogan-explain-label {
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(255,213,79,0.15), rgba(255,152,0,0.1));
  border: 1px solid rgba(255,213,79,0.25);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 15px;
  color: #FFD54F;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 2px;
}

.hero-desc {
  font-size: 16px;
  margin-top: 24px;
  opacity: 0.55;
  line-height: 2;
  letter-spacing: 1px;
}

.hero-btns {
  margin-top: 44px;
  display: flex;
  gap: 16px;
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.35);
  font-size: 15px;
  text-align: center;
  animation: bounce 2.5s infinite;
  letter-spacing: 2px;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
.scroll-arrow { font-size: 18px; margin-top: 4px; }

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  letter-spacing: 0.5px;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #ffffff;
  box-shadow: var(--shadow-glow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232,147,12,0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 44px; font-size: 17px; }
.btn-sm { padding: 8px 20px; font-size: 15px; }

/* ========== Page Banner ========== */
.page-banner {
  padding: 160px 0 90px;
  background: linear-gradient(160deg, #0a211f 0%, #007068 30%, #00a59b 55%, #007068 80%, #0a1816 100%);
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 25% 50%, rgba(10,143,127,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 75% 50%, rgba(232,147,12,0.08) 0%, transparent 70%);
}

.page-banner::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(255,255,255,0.02), transparent);
}

.page-banner .container { position: relative; z-index: 1; }

.page-banner h1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: 6px;
  margin-bottom: 12px;
}

.page-banner p {
  font-size: 17px;
  opacity: 0.6;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.breadcrumb {
  font-size: 15px;
  opacity: 0.5;
  letter-spacing: 1px;
}
.breadcrumb a { color: #fff; transition: opacity 0.3s; }
.breadcrumb a:hover { opacity: 1; }

/* ========== Common Section ========== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 110px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 2px;
  display: inline-block;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 40px; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 12px;
  letter-spacing: 2px;
}

.section-more { text-align: center; margin-top: 48px; }

.alt-bg { background: var(--bg-soft); }

/* ========== Services ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px 28px 36px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  background: var(--primary-lighter);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, var(--primary-lighter), var(--accent-lighter));
}

.service-icon img {
  width: 32px;
  height: 32px;
  filter: brightness(0) saturate(100%) invert(40%) sepia(80%) saturate(600%) hue-rotate(150deg);
}

.service-card h3 {
  font-size: 18px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.service-tag {
  display: inline-block;
  font-size: 15px;
  color: var(--primary);
  background: var(--primary-lighter);
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
  font-weight: 500;
}

.service-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========== Advantage (Home) ========== */

/* Core Model Highlight */
.model-highlight {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-dark));
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.model-highlight::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(255,255,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(232,147,12,0.1) 0%, transparent 70%);
}

.model-highlight > * { position: relative; z-index: 1; }

.model-tag {
  display: inline-block;
  background: rgba(255,213,79,0.2);
  border: 1px solid rgba(255,213,79,0.3);
  color: #FFD54F;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.model-highlight-left h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 2px;
  line-height: 1.4;
}

.model-highlight-left p {
  font-size: 15px;
  opacity: 0.8;
  line-height: 1.9;
}

/* Model Flow */
.model-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.model-flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.model-flow-icon {
  width: 64px; height: 64px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.85);
}

.model-flow-icon svg {
  width: 26px; height: 26px;
}

.model-flow-node span {
  font-size: 15px;
  font-weight: 600;
  opacity: 0.85;
  letter-spacing: 1px;
}

.model-flow-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 4px;
}

.model-flow-arrow::before {
  content: "";
  width: 32px; height: 1.5px;
  background: rgba(255,255,255,0.3);
}

.model-flow-arrow span {
  font-size: 12px;
  opacity: 0.5;
  letter-spacing: 1px;
  white-space: nowrap;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.advantage-item {
  text-align: center;
  padding: 36px 20px;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.advantage-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.advantage-num {
  font-size: 52px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 14px;
}

.advantage-item p {
  font-size: 15px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.quality-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 48px;
  flex-wrap: wrap;
}

.quality-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
}

.quality-icon {
  font-size: 20px;
}

.quality-text {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 2px;
}

.quality-dot {
  width: 5px; height: 5px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.4;
  flex-shrink: 0;
}

/* ========== Products (Home) ========== */
.product-carousel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.product-img {
  height: 200px;
  overflow: hidden;
}

.product-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #f0f0f0;
  color: #bbb;
  font-size: 15px;
  background: linear-gradient(135deg, #f9fafb, #f3f5f7);
}

.product-info { padding: 22px; }

.product-info h3 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.product-category {
  font-size: 12px;
  color: var(--primary);
  background: var(--primary-lighter);
  padding: 3px 10px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 8px;
  font-weight: 500;
}

.product-effects, .product-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========== Franchise CTA (Home) ========== */
.franchise-cta {
  background: linear-gradient(160deg, #006b64 0%, #008079 30%, #00A29A 50%, #008079 70%, #006b64 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.franchise-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 40%, rgba(255,255,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(232,147,12,0.06) 0%, transparent 70%);
}

.franchise-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Centered Header */
.franchise-header-center {
  text-align: center;
  margin-bottom: 48px;
}

.franchise-header-center h2 {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1.4;
  margin-bottom: 20px;
}

.franchise-intro {
  font-size: 16px;
  opacity: 0.7;
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto;
}

.franchise-right {
}

.franchise-benefits {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.franchise-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  transition: var(--transition);
}

.franchise-benefit-item:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.25);
}

.benefit-num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  font-family: var(--font-en);
  color: #fff;
}

.benefit-body h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.benefit-body p {
  font-size: 15px;
  opacity: 0.55;
  line-height: 1.6;
}

/* Right Card */
.franchise-right {
  display: flex;
  justify-content: center;
}

.franchise-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(8px);
  text-align: center;
  max-width: 380px;
  width: 100%;
}

.franchise-card-label {
  font-size: 12px;
  font-family: var(--font-en);
  letter-spacing: 3px;
  opacity: 0.4;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.franchise-card h3 {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 4px;
  margin-bottom: 16px;
}

.franchise-card-desc {
  font-size: 15px;
  opacity: 0.55;
  line-height: 1.8;
  margin-bottom: 24px;
}

.franchise-zero-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.zero-tag {
  padding: 6px 16px;
  background: rgba(232,147,12,0.12);
  border: 1px solid rgba(232,147,12,0.25);
  color: var(--accent-light);
  border-radius: 20px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
}

.franchise-btn {
  width: 100%;
}

/* ========== Brand Page ========== */
.brand-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.brand-text h2 {
  font-size: 30px;
  color: var(--text-primary);
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: 2px;
}

.brand-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.brand-image { position: relative; display: flex; align-items: center; justify-content: center; }
.brand-logo-display { width: 100%; max-width: 420px; height: auto; filter: drop-shadow(0 8px 30px rgba(0,0,0,0.08)); }

.img-placeholder {
  width: 100%;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed #dce3ea;
  border-radius: var(--radius-lg);
  color: #a0aec0;
  font-size: 15px;
  background: linear-gradient(135deg, #f9fafb, #f3f5f7);
}

/* Mission */
.mission-card {
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-dark) 100%);
  color: #ffffff;
  padding: 72px 56px;
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, rgba(255,255,255,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 70% 60%, rgba(232,147,12,0.08) 0%, transparent 70%);
}

.mission-card > * { position: relative; z-index: 1; }

.mission-card h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 4px;
  margin-bottom: 24px;
  opacity: 0.8;
}

.mission-text {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 3px;
  line-height: 1.6;
}

.mission-desc {
  opacity: 0.75;
  line-height: 1.9;
  max-width: 620px;
  margin: 0 auto;
  font-size: 15px;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.value-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.value-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-icon img,
.pain-icon img,
.model-node-icon img,
.adv-icon img,
.audience-icon img,
.contact-icon img {
  filter: invert(26%) sepia(95%) saturate(645%) hue-rotate(128deg) brightness(96%) contrast(106%);
}

.value-card h3 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.value-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Model */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.model-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.model-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}

.model-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.model-card:hover::before { opacity: 1; }

.model-card h3 {
  font-size: 18px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 12px;
}

.model-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  padding-left: 44px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 16px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -36px; top: 6px;
  width: 14px; height: 14px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg-white);
  box-shadow: 0 0 0 3px var(--primary), var(--shadow-sm);
}

.timeline-content {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-lg);
}

.timeline-content h3 {
  font-size: 17px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========== Technology Page ========== */
.tech-standards { text-align: center; }

.standards-bar {
  font-size: 17px;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 6px;
  margin-bottom: 48px;
}

.tech-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
}

.stat-item { text-align: center; }

.stat-num {
  font-size: 60px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 10px;
  letter-spacing: 1px;
}

/* Tech Service */
.tech-service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.tech-service-grid.reverse { direction: rtl; }
.tech-service-grid.reverse > * { direction: ltr; }

.tech-text h2 {
  font-size: 28px;
  color: var(--text-primary);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.tech-tag {
  display: inline-block;
  font-size: 15px;
  color: var(--primary);
  background: var(--primary-lighter);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  font-weight: 600;
}

.tech-text > p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.tech-image .img-placeholder { height: 340px; }
.tech-image img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    border-radius: var(--radius-lg, 12px);
}

.tech-steps { margin-top: 24px; }

.step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.step:last-child { margin-bottom: 0; }

.step-num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-en);
}

.step-content h4 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 4px;
}

.step-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.spot-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.spot-tag {
  padding: 6px 16px;
  background: var(--primary-lighter);
  color: var(--primary);
  border-radius: 20px;
  font-size: 15px;
  font-weight: 500;
}

.tech-features { margin-top: 16px; }
.tech-features li {
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== Product Page ========== */
.sets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.set-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.set-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.set-card.featured {
  border: 2px solid var(--primary);
}

.set-card.featured:hover {
  border-color: var(--primary);
}

.set-img { height: 220px; overflow: hidden; }

.set-img .img-placeholder {
  height: 100%;
  border: none;
  border-bottom: 1px solid #f0f0f0;
  border-radius: 0;
}
.set-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.set-info { padding: 28px; }

.set-info h3 {
  font-size: 18px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.set-info p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

.set-effects {
  font-size: 13px !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.philosophy-content { text-align: center; }

.philosophy-content h2 {
  font-size: 28px;
  color: var(--text-primary);
  font-weight: 800;
  margin-bottom: 48px;
  letter-spacing: 2px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.philosophy-item {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.philosophy-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.philosophy-icon { font-size: 36px; margin-bottom: 14px; display: flex; align-items: center; justify-content: center; height: 48px; }
.philosophy-icon img { height: 44px; width: auto; }
.philosophy-item:nth-child(1) .philosophy-icon img { filter: brightness(0) saturate(100%) invert(40%) sepia(80%) saturate(600%) hue-rotate(80deg); }
.philosophy-item:nth-child(2) .philosophy-icon img { filter: brightness(0) saturate(100%) invert(40%) sepia(80%) saturate(600%) hue-rotate(200deg); }
.philosophy-item:nth-child(3) .philosophy-icon img { filter: brightness(0) saturate(100%) invert(40%) sepia(80%) saturate(600%) hue-rotate(330deg); }
.philosophy-item:nth-child(4) .philosophy-icon img { filter: brightness(0) saturate(100%) invert(40%) sepia(80%) saturate(600%) hue-rotate(130deg); }

.philosophy-item h4 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.philosophy-item p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========== Store Page ========== */
.store-map {
  width: 100%;
  background: #eef1f5;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.store-filter { padding-bottom: 0; }

.city-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.filter-btn {
  padding: 8px 24px;
  border: 1.5px solid #e2e8f0;
  border-radius: 50px;
  background: var(--bg-white);
  font-size: 15px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.store-list { padding-top: 40px; }

.stores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.store-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.store-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.store-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.store-header h3 {
  font-size: 17px;
  color: var(--text-primary);
  font-weight: 700;
}

.store-city {
  font-size: 15px;
  color: var(--primary);
  background: var(--primary-lighter);
  padding: 3px 12px;
  border-radius: 20px;
  font-weight: 500;
}

.store-body { margin-bottom: 16px; }

.store-info-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 15px;
  color: var(--text-secondary);
}
.info-icon { flex-shrink: 0; }

.store-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.store-actions .btn-outline {
  color: var(--text-secondary);
  border-color: #e2e8f0;
  font-size: 15px;
}

.store-actions .btn-outline:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-lighter);
}

/* ========== Franchise Page ========== */
.franchise-policy {
  background: #fff;
  position: relative;
  overflow: hidden;
}

.policy-highlight {
  text-align: center;
  position: relative;
  z-index: 1;
}

.policy-highlight h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 4px;
}

.policy-slogan {
  font-size: 24px;
  color: var(--primary, #00A29A);
  font-weight: 700;
  margin-bottom: 56px;
  letter-spacing: 4px;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.policy-item {
  background: var(--bg-muted, #f8f9fa);
  border: 1px solid #e8ecf1;
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.policy-item:hover {
  background: #fff;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border-color: rgba(10,143,127,0.2);
}

.policy-zero {
  font-size: 56px;
  font-weight: 900;
  color: var(--primary, #00A29A);
  line-height: 1;
  margin-bottom: 16px;
}

.policy-item h4 {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--text-primary, #1a202c);
}

.policy-item p {
  font-size: 15px;
  color: var(--text-secondary, #718096);
  line-height: 1.7;
}

/* Support Flow */
.support-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.support-step {
  text-align: center;
  max-width: 160px;
  flex: 1;
  min-width: 120px;
}

.step-circle {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  margin: 0 auto 16px;
  font-family: var(--font-en);
  box-shadow: var(--shadow-glow-primary);
}

.support-step h4 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.support-step p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.flow-arrow {
  font-size: 24px;
  color: var(--primary-light);
  margin-top: 18px;
  font-weight: 300;
}

/* Franchise Advantages */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.advantage-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.adv-icon { font-size: 36px; margin-bottom: 16px; display: flex; align-items: center; justify-content: center; }

.advantage-card h4 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.advantage-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========== Contact Page ========== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.contact-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.contact-icon { font-size: 36px; margin-bottom: 16px; display: flex; align-items: center; justify-content: center; }

.contact-card h3 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-card p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.contact-tip {
  font-size: 12px !important;
  color: var(--text-muted) !important;
}

/* Form */
.form-container {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 56px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.04);
}

.form-container h2 {
  font-size: 28px;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-align: center;
  font-weight: 800;
  letter-spacing: 1px;
}

.form-desc {
  font-size: 15px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius);
  font-size: 15px;
  font-family: var(--font-family);
  color: var(--text-primary);
  transition: var(--transition-fast);
  background: var(--bg-white);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  height: 46px;
  line-height: 22px;
}

.form-group textarea {
  height: auto;
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
  height: 46px;
  line-height: 22px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10,143,127,0.1);
}

.contact-form .btn { width: 100%; margin-top: 8px; }

/* WeChat */
.wechat-section {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.wechat-section h2 {
  font-size: 28px;
  color: var(--text-primary);
  font-weight: 800;
  margin-bottom: 8px;
}

.wechat-section > p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.wechat-qr-large { margin-bottom: 16px; }

.qr-placeholder-lg {
  width: 200px; height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed #dce3ea;
  border-radius: var(--radius);
  color: #a0aec0;
  font-size: 15px;
  margin: 0 auto;
  background: linear-gradient(135deg, #f9fafb, #f3f5f7);
}

.wechat-tip { font-size: 15px; color: var(--text-muted); }

/* ========== Footer ========== */
.site-footer {
  background: var(--bg-darker);
  color: #ffffff;
  padding: 72px 0 0;
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(10,143,127,0.3), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.site-footer .logo-icon {
  background: var(--primary);
}

.site-footer .logo-en { color: rgba(255,255,255,0.4); }

.footer-slogan {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 3px;
  background: linear-gradient(135deg, #FFD54F, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-desc {
  font-size: 15px;
  opacity: 0.45;
  line-height: 1.8;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.8);
  letter-spacing: 2px;
}

.footer-links ul li,
.footer-services ul li,
.footer-contact ul li {
  padding: 7px 0;
  font-size: 15px;
  opacity: 0.4;
  transition: var(--transition-fast);
}

.footer-links ul li:hover { opacity: 0.8; }

.footer-links ul li a { color: #fff; }
.footer-links ul li a:hover { color: var(--primary-light); }

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 15px;
  opacity: 0.3;
}

.footer-bottom p { margin-bottom: 4px; }

/* ========== WeChat Float ========== */
.wechat-float {
  position: fixed;
  bottom: 36px; right: 36px;
  z-index: 999;
}

.float-btn {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(10,143,127,0.3);
  transition: var(--transition);
  font-size: 24px;
}

.float-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 30px rgba(10,143,127,0.4);
}

.float-qr {
  position: absolute;
  bottom: 70px; right: 0;
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  padding: 20px;
  width: 210px;
  display: none;
}

.float-qr.show { display: block; }

.qr-inner { text-align: center; }

.qr-inner p {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.qr-placeholder {
  width: 160px; height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed #dce3ea;
  border-radius: var(--radius-sm);
  color: #a0aec0;
  font-size: 15px;
  background: #f9fafb;
  margin: 0 auto 10px;
}

.qr-tip { font-size: 15px; color: var(--text-muted); }

/* ========== Section Backgrounds ========== */
.section-bg-soft { background: var(--bg-soft); }
.section-bg-muted { background: var(--bg-muted); }
.section-bg-gradient {
  background: linear-gradient(180deg, var(--bg-soft) 0%, #eef5f3 50%, var(--bg-soft) 100%);
}

/* ========== Hero Stats Bar ========== */
.hero-stats-bar {
  position: relative;
  z-index: 2;
  margin-top: -48px;
  padding: 0 40px;
}

.stats-trust-wrapper {
  display: flex;
  flex-direction: column;
  max-width: 1280px;
  margin: 0 auto;
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0,0,0,0.04);
  overflow: hidden;
}

.stats-bar-left {
  display: flex;
  justify-content: center;
  gap: 64px;
  padding: 40px 56px 36px;
  border-bottom: 1px solid #f0f3f5;
}

.stats-bar-item { text-align: center; }

.stats-bar-num {
  font-size: 42px;
  font-weight: 900;
  color: var(--text-primary);
  font-family: var(--font-en);
  line-height: 1;
  letter-spacing: -1px;
}

.stats-bar-unit {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  vertical-align: super;
}

.stats-bar-label {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 2px;
}

/* Trust Cards (inline inside unified card) */
.trust-cards-inline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 32px;
  transition: var(--transition);
}

.trust-card:hover {
  background: var(--bg-soft);
}

.trust-card:not(:last-child) {
  border-right: 1px solid #eef1f5;
}

.trust-card-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--bg-muted);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.trust-card-icon svg {
  width: 22px; height: 22px;
}

.trust-icon-green {
  background: var(--primary-lighter);
  color: var(--primary);
}

.trust-icon-primary {
  background: #eef5f3;
  color: var(--primary-dark);
}

.trust-icon-accent {
  background: var(--accent-lighter);
  color: var(--accent-dark);
}

.trust-card-body {}

.trust-card h3 {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 4px;
}

.trust-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }
  .services-grid, .advantage-grid, .product-carousel, .products-grid,
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .franchise-layout { grid-template-columns: 1fr !important; gap: 40px; }
  .franchise-left h2 { font-size: 28px; }
  .franchise-right { justify-content: flex-start; }
  .franchise-card { max-width: 100%; }
}

@media (max-width: 768px) {
  .header-inner { padding: 0 20px; height: 68px; }
  .hamburger { display: flex; }
  .main-nav {
    display: none;
    position: fixed;
    top: 68px; left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    z-index: 999;
  }
  .main-nav.open { display: block; }
  .nav-list { flex-direction: column; padding: 12px 20px; gap: 0; }
  .nav-link {
    color: var(--text-secondary) !important;
    font-size: 15px;
    padding: 14px 16px;
    border-bottom: 1px solid #f3f5f7;
    width: 100%;
    border-radius: 0;
  }
  .nav-link::after { display: none; }
  .nav-link:hover { background: var(--bg-soft); }
  .hero-stats-bar { padding: 0 20px; margin-top: -32px; }
  .stats-trust-wrapper { border-radius: var(--radius-lg); }
  .stats-bar-left { gap: 32px; padding: 28px 24px 24px; }
  .stats-bar-num { font-size: 36px; }
  .trust-cards-inline { grid-template-columns: 1fr; }
  .trust-card { padding: 20px 24px; }
  .trust-card:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid #eef1f5;
  }
  .hero-logo { height: 36px; }
  .hero-en { font-size: 16px; letter-spacing: 8px; }
  .hero-slogan { font-size: 38px; letter-spacing: 6px; }
  .hero-slogan-explain { gap: 16px; }
  .slogan-explain-item {
    flex-direction: column;
    text-align: center;
    gap: 4px;
    font-size: 15px;
  }
  .section { padding: 64px 0; }
  .section-title { font-size: 26px; }
  .page-banner { padding: 120px 0 60px; }
  .page-banner h1 { font-size: 28px; }
  .services-grid, .advantage-grid, .values-grid, .model-grid,
  .products-grid, .stores-grid, .policy-grid, .advantages-grid,
  .contact-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .model-highlight { grid-template-columns: 1fr !important; padding: 32px 24px; }
  .model-flow { gap: 4px; }
  .model-flow-icon { width: 48px; height: 48px; font-size: 22px; }
  .model-flow-arrow span { display: none; }
  .brand-intro-grid, .tech-service-grid { grid-template-columns: 1fr !important; }
  .tech-service-grid.reverse { direction: ltr; }
  .lang-switch { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .policy-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .support-flow { gap: 8px; }
  .flow-arrow { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .form-container { padding: 32px 24px; }
  .philosophy-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .tech-stats { gap: 32px; }
  .stat-num { font-size: 44px; }
  .sets-grid { grid-template-columns: 1fr !important; }
  .quality-bar { gap: 4px; }
  .quality-item { padding: 8px 12px; }
  .quality-dot { display: none; }
  .wechat-float { bottom: 20px; right: 20px; }
  .float-btn { width: 48px; height: 48px; }
  .values-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 480px) {
  .hero-logo { height: 28px; }
  .hero-en { font-size: 15px; letter-spacing: 6px; }
  .hero-slogan { font-size: 30px; letter-spacing: 4px; }
  .hero-slogan-explain { gap: 12px; }
  .slogan-explain-item { font-size: 15px; }
  .slogan-explain-label { font-size: 15px; padding: 3px 10px; }
  .hero-desc { font-size: 15px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .services-grid, .advantage-grid, .values-grid, .model-grid,
  .products-grid, .stores-grid, .policy-grid, .advantages-grid,
  .contact-grid, .philosophy-grid { grid-template-columns: 1fr !important; }
  .model-highlight { grid-template-columns: 1fr !important; }
  .model-flow { flex-wrap: wrap; }
  .model-flow-arrow { display: none; }
  .model-flow-node { min-width: 80px; }
  .set-card { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr; }
  .tech-stats { flex-direction: column; gap: 20px; }
  .product-carousel { grid-template-columns: 1fr !important; }
}