/* ==========================================================================
   暖系简约高奢现代设计系统 (Warm Premium Minimalist Style)
   xiansantie.com 纯静态重构专属样式表
   ========================================================================== */

/* 1. 核心设计变量与全局重置 */
:root {
  /* 高奢温馨色盘 */
  --bg-warm-primary: #FAF6F0;     /* 温润暖棉白（主背景） */
  --bg-warm-secondary: #FFFFFF;   /* 纯净白（卡片与容器背景） */
  --bg-warm-tertiary: #F4EDE4;    /* 柔和奶油色（浅色对比区域） */
  --bg-dark-editorial: #231C1A;   /* 浓郁可可褐/深咖啡色（暗色系对比色/页脚） */
  
  /* 品牌核心色与辅助色 */
  --brand-accent: #C56B52;        /* 暖意陶土橘/朱砂红（核心交互与点缀） */
  --brand-accent-hover: #AF5B4B;  /* 陶土橘高亮 */
  --brand-gold: #CCA270;          /* 哑光拉丝金（精致点缀与细线） */
  --gold-light: rgba(204, 162, 112, 0.12);
  --line-color: rgba(204, 162, 112, 0.18);
  
  /* 文字色彩体系 */
  --text-primary: #2A2422;        /* 温暖深炭黑（比死黑更温和） */
  --text-muted: #70635F;          /* 温暖灰褐（副文本） */
  --text-light: #FAF6F0;          /* 亮色文字（暗色背景下） */
  
  /* 阴影与微光 */
  --premium-shadow: 0 20px 45px rgba(42, 36, 34, 0.04);
  --emboss-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.9), 0 10px 30px rgba(204, 162, 112, 0.04);
  
  /* 字体族 */
  --font-serif: "Cormorant Garamond", "Noto Serif SC", "Georgia", serif; /* 优雅古典高档衬线 */
  --font-sans: "Outfit", "Noto Sans SC", -apple-system, sans-serif;      /* 现代极简无衬线 */
  
  /* 动画曲线 */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-cubic: cubic-bezier(0.25, 1, 0.5, 1);
}

/* 2. 重置与基础样式 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-warm-primary);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
  /* 柔和微格纹理 */
  background-image: 
    linear-gradient(90deg, rgba(204, 162, 112, 0.015) 1px, transparent 1px),
    linear-gradient(rgba(204, 162, 112, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* 柔和的磨砂颗粒感背景 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* 3. 温馨背景晕染效果 (Ambient Glow) */
.bg-glow-mesh-1, .bg-glow-mesh-2 {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -2;
  opacity: 0.15;
  pointer-events: none;
}

.bg-glow-mesh-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--brand-accent) 0%, transparent 70%);
  top: 5%;
  left: -200px;
  animation: floatMesh1 32s infinite ease-in-out alternate;
}

.bg-glow-mesh-2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--brand-gold) 0%, transparent 75%);
  top: 45%;
  right: -250px;
  animation: floatMesh2 38s infinite ease-in-out alternate;
}

@keyframes floatMesh1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(100px, 80px) scale(1.1); }
}

@keyframes floatMesh2 {
  0% { transform: translate(0, 0) scale(1.05); }
  100% { transform: translate(-100px, -60px) scale(0.9); }
}

/* 4. 头部导航栏 (Sticky Glass Header) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 240, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(204, 162, 112, 0.12);
  transition: all 0.4s var(--ease-out-expo);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(42, 36, 34, 0.04);
  background: rgba(250, 246, 240, 0.92);
  border-bottom-color: rgba(204, 162, 112, 0.08);
}

.site-header.scrolled .header-container {
  padding: 12px 48px;
}

@media (max-width: 920px) {
  .site-header.scrolled .header-container {
    padding: 10px 24px;
  }
}

@media (max-width: 480px) {
  .site-header.scrolled .header-container {
    padding: 8px 16px;
  }
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: 0.15em;
  color: var(--brand-accent);
  font-weight: 700;
}

/* 极简高奢导航链接 */
.desktop-nav {
  display: flex;
  gap: 40px;
}

.desktop-nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.05em;
  position: relative;
  padding: 8px 0;
  transition: color 0.3s;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--brand-accent);
  transition: width 0.4s var(--ease-out-expo), left 0.4s var(--ease-out-expo);
}

.desktop-nav a:hover {
  color: var(--brand-accent);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
  width: 100%;
  left: 0;
}

.desktop-nav a.active {
  color: var(--brand-accent);
  font-weight: 700;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid var(--brand-gold);
  padding: 8px 20px;
  border-radius: 30px;
  background: transparent;
  transition: all 0.4s var(--ease-out-expo);
}

.header-phone:hover {
  background: var(--brand-accent);
  color: white;
  border-color: var(--brand-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(197, 107, 82, 0.15);
}

.header-shop-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #1F1A17;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid var(--brand-gold);
  padding: 8px 20px;
  border-radius: 30px;
  background: var(--brand-gold);
  transition: all 0.4s var(--ease-out-expo);
}

.header-shop-btn:hover {
  background: transparent;
  color: var(--brand-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(204, 162, 112, 0.2);
}

.phone-icon {
  width: 14px;
  height: 14px;
}

.burger-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.burger-line {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s var(--ease-out-cubic);
}

/* 5. 移动端抽屉菜单 */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(35, 28, 26, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out-expo);
}

.mobile-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  bottom: 0;
  width: 280px;
  background: var(--bg-warm-secondary);
  box-shadow: -10px 0 40px rgba(42, 36, 34, 0.06);
  z-index: 201;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: right 0.4s var(--ease-out-expo);
  border-radius: 20px 0 0 20px;
}

.mobile-drawer.active {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line-color);
  padding-bottom: 16px;
}

.drawer-logo-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-accent);
}

.drawer-close-btn {
  font-size: 28px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  line-height: 0.5;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-grow: 1;
}

.mobile-nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid rgba(204, 162, 112, 0.08);
  transition: all 0.3s;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--brand-accent);
  padding-left: 8px;
}

.drawer-footer {
  border-top: 1px solid var(--line-color);
  padding-top: 20px;
}

.drawer-footer p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.drawer-phone-link {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-accent);
  text-decoration: none;
}

.drawer-shop-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  color: white;
  background: var(--brand-accent);
  border: 1px solid var(--brand-accent);
  padding: 12px 24px;
  border-radius: 30px;
  margin-top: 15px;
  transition: all 0.3s ease;
  width: 100%;
}

.drawer-shop-btn:hover {
  background: transparent;
  color: var(--brand-accent);
}

/* 6. 高端圆润按钮与交互组件 */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: 30px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.05em;
}

.btn-primary {
  background-color: var(--brand-accent);
  color: white;
  border: 1px solid var(--brand-accent);
  box-shadow: 0 8px 20px rgba(197, 107, 82, 0.15);
}

.btn-primary:hover {
  background-color: var(--brand-accent-hover);
  border-color: var(--brand-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(197, 107, 82, 0.25);
}

/* 闪光扫过特效 */
.btn-hover-line {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-25deg);
  transition: none;
}

.btn-primary:hover .btn-hover-line {
  left: 150%;
  transition: left 0.8s var(--ease-out-expo);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--brand-gold);
}

.btn-secondary:hover {
  background-color: rgba(204, 162, 112, 0.06);
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  transform: translateY(-2px);
}

/* 7. 首页板块 (Spacious, Minimalist, Warm) */

/* Hero 区域 */
.hero-section {
  padding: 100px 48px 120px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-gold);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-weight: 600;
}

.editorial-script {
  display: block;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.accent-title {
  color: var(--brand-accent);
  display: block;
}

.hero-desc {
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* 现代圆角双重框线 */
.hero-media {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  padding: 12px;
}

.hero-image-frame {
  position: relative;
  z-index: 1;
  box-shadow: var(--premium-shadow);
  border: 1px solid var(--line-color);
  padding: 8px;
  background: var(--bg-warm-secondary);
  border-radius: 16px;
  transition: all 0.5s var(--ease-out-cubic);
}

.hero-image-frame img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  transition: transform 0.6s var(--ease-out-cubic);
}

.hero-image-wrapper:hover .hero-image-frame {
  border-color: var(--brand-gold);
  transform: translateY(-4px);
  box-shadow: 0 25px 60px rgba(42, 36, 34, 0.08);
}

.hero-image-wrapper:hover .hero-image-frame img {
  transform: scale(1.02);
}

/* 现代简约浮雕边框线 */
.hero-image-frame::after {
  content: "";
  position: absolute;
  top: -12px;
  right: -12px;
  width: 40px;
  height: 40px;
  border-top: 2px solid var(--brand-gold);
  border-right: 2px solid var(--brand-gold);
  border-radius: 0 12px 0 0;
  z-index: -1;
  pointer-events: none;
  transition: all 0.4s var(--ease-out-cubic);
}

.hero-image-frame::before {
  content: "";
  position: absolute;
  bottom: -12px;
  left: -12px;
  width: 40px;
  height: 40px;
  border-bottom: 2px solid var(--brand-gold);
  border-left: 2px solid var(--brand-gold);
  border-radius: 0 0 0 12px;
  z-index: -1;
  pointer-events: none;
  transition: all 0.4s var(--ease-out-cubic);
}

.hero-image-wrapper:hover .hero-image-frame::after {
  transform: translate(4px, -4px);
  border-color: var(--brand-accent);
}

.hero-image-wrapper:hover .hero-image-frame::before {
  transform: translate(-4px, 4px);
  border-color: var(--brand-accent);
}

/* 品牌数据板块 */
.stats-section {
  padding: 100px 48px;
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid rgba(204, 162, 112, 0.12);
}

.grid-divider {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
}

.section-badge-wrap {
  position: relative;
  padding-left: 30px;
  border-left: 2px solid var(--brand-gold);
}

.editorial-title {
  font-family: var(--font-serif);
  font-size: 34px;
  line-height: 1.3;
  margin-bottom: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.editorial-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* 温暖浮雕圆角卡片 */
.stat-card {
  background: var(--bg-warm-secondary);
  padding: 32px 28px;
  border: 1px solid var(--line-color);
  border-radius: 14px;
  box-shadow: var(--emboss-shadow);
  transition: all 0.4s var(--ease-out-cubic);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  border-color: var(--brand-gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(204, 162, 112, 0.08);
}

.stat-card-gold-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-accent);
  transition: width 0.4s var(--ease-out-expo);
}

.stat-card:hover .stat-card-gold-line {
  width: 100%;
}

.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 700;
  color: var(--brand-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-num span {
  font-size: 15px;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-left: 2px;
  color: var(--text-primary);
}

.stat-label {
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* 8. 产品中心暗色模块 (可可褐底色 - Warm Luxury Contrast) */
.dark-band {
  background: var(--bg-dark-editorial);
  color: white;
  padding: 100px 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.dark-band p {
  color: rgba(255, 255, 255, 0.7);
}

.products-section-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 60px;
  position: relative;
}

.section-header.align-center {
  text-align: center;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 600;
  margin: 8px 0 16px;
  letter-spacing: 0.02em;
}

.section-header .eyebrow {
  color: var(--brand-gold);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-header.align-center .title-underline {
  margin: 0 auto 20px;
}

.title-underline {
  width: 48px;
  height: 2px;
  background-color: var(--brand-accent);
  margin-bottom: 20px;
}

.section-subtitle {
  max-width: 680px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.8;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: white;
  border: 1px solid rgba(181, 142, 85, 0.15);
  border-radius: 16px;
  transition: all 0.4s var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(42, 36, 34, 0.03);
}

.product-card:hover {
  transform: translateY(-6px);
  background: white;
  border-color: var(--brand-gold);
  box-shadow: 0 20px 45px rgba(42, 36, 34, 0.08);
}

.product-img-wrap {
  width: 100%;
  aspect-ratio: 16/11;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid rgba(204, 162, 112, 0.12);
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-cubic);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.03);
}

/* 微光扫过特效 */
.product-glass-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(255, 255, 255, 0.05) 40%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 60%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: none;
  pointer-events: none;
}

.product-card:hover .product-glass-shimmer {
  transform: translateX(100%);
  transition: transform 1s var(--ease-out-expo);
}

.product-info {
  padding: 32px 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-info h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.product-summary {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
  color: var(--text-muted);
}

.product-points {
  list-style: none;
  margin-bottom: 28px;
  flex-grow: 1;
}

.product-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.bullet-dot {
  width: 5px;
  height: 5px;
  background-color: var(--brand-gold);
  border-radius: 50%;
  display: inline-block;
}

.product-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  width: 100%;
}

.product-detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--brand-gold);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s;
  flex-shrink: 0;
}

.product-card:hover .product-detail-btn {
  color: var(--brand-accent);
}

.product-detail-btn:hover {
  gap: 10px;
}

.btn-arrow {
  transition: transform 0.3s;
}

.product-detail-btn:hover .btn-arrow {
  transform: translateX(3px);
}

.product-shop-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  color: white !important;
  background: var(--brand-accent);
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s ease;
  border: 1px solid var(--brand-accent);
  box-shadow: 0 4px 12px rgba(197, 107, 82, 0.15);
  white-space: nowrap;
}

.product-shop-btn:hover {
  background: transparent;
  color: var(--brand-accent) !important;
  box-shadow: none;
}

/* Dark theme overrides (when product cards are inside dark-band, e.g. on home page) */
.dark-band .product-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(204, 162, 112, 0.16);
  box-shadow: none;
}

.dark-band .product-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--brand-gold);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
}

.dark-band .product-info h3 {
  color: white;
}

.dark-band .product-summary {
  color: rgba(255, 255, 255, 0.7);
}

.dark-band .product-points li {
  color: rgba(255, 255, 255, 0.85);
}

.dark-band .product-card:hover .product-detail-btn {
  color: white;
}

/* 9. 企业大块介绍区 */
.company-intro-section {
  padding: 100px 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.company-intro-container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 72px;
  align-items: center;
}

.company-info-card {
  padding-right: 16px;
}

.company-info-card h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 600;
  margin: 8px 0 16px;
  line-height: 1.3;
}

.company-info-card p {
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.8;
}

.text-arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--brand-accent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  margin-top: 10px;
  transition: all 0.3s;
}

.text-arrow-link:hover {
  gap: 10px;
  color: var(--brand-accent-hover);
}

.company-image-frame {
  position: relative;
  padding: 10px;
}

.company-image-frame img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: var(--premium-shadow);
  border: 1px solid var(--line-color);
  background: white;
  padding: 6px;
  display: block;
  border-radius: 16px;
}

.frame-gold-border {
  position: absolute;
  inset: 0;
  border: 1.5px solid var(--brand-gold);
  pointer-events: none;
  z-index: 2;
  margin: 10px;
  border-radius: 12px;
  transition: transform 0.4s var(--ease-out-cubic);
}

.company-image-frame:hover .frame-gold-border {
  transform: scale(0.97);
  border-color: var(--brand-accent);
}

/* 10. 最新资讯区 */
.latest-news-section {
  padding: 100px 48px;
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid rgba(204, 162, 112, 0.12);
}

.section-header.align-between {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.btn-text {
  text-decoration: none;
  color: var(--brand-accent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s;
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
}

.btn-text:hover {
  color: var(--brand-accent-hover);
  border-color: var(--brand-accent-hover);
  padding-bottom: 4px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.news-card {
  background: var(--bg-warm-secondary);
  border: 1px solid var(--line-color);
  text-decoration: none;
  color: var(--text-primary);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--emboss-shadow);
  transition: all 0.4s var(--ease-out-expo);
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-gold);
  box-shadow: 0 16px 36px rgba(204, 162, 112, 0.06);
}

.news-img-wrap {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}

.news-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-cubic);
}

.news-img-wrap.logo-bg {
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.news-img-wrap.logo-bg img {
  object-fit: contain;
  width: 100%;
  height: 100%;
}

.news-card:hover .news-img-wrap img {
  transform: scale(1.02);
}

.news-card:hover .news-img-wrap.logo-bg img {
  transform: scale(1.05);
}

.news-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--brand-accent);
  color: white;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 10px rgba(197, 107, 82, 0.2);
}

.news-info {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.news-date {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.news-info h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.4;
  margin-bottom: 12px;
  font-weight: 600;
  color: var(--text-primary);
  transition: color 0.3s;
}

.news-card:hover .news-info h3 {
  color: var(--brand-accent);
}

.news-info p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.news-readmore {
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--brand-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.3s;
}

.news-card:hover .news-readmore {
  gap: 8px;
  color: var(--brand-accent-hover);
}

/* 11. 子页面通用架构样式 */

/* Hero Banner */
.subpage-hero {
  padding: 100px 48px;
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--line-color);
}

.editorial-hero-bg {
  background-image: linear-gradient(rgba(35, 28, 26, 0.75), rgba(35, 28, 26, 0.88)), url('/assets/original/wp-387.jpg');
}

.subpage-hero-container {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.subpage-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-gold);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.subpage-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.5vw, 52px);
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.subpage-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* 分栏正文部分 */
.subpage-content-section {
  padding: 100px 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.subpage-content-container {
  display: grid;
  grid-template-columns: 0.28fr 0.72fr;
  gap: 72px;
}

.subpage-content-container.full-width {
  grid-template-columns: 1fr;
}

.subpage-sidebar {
  position: sticky;
  top: 110px;
  height: fit-content;
}

.subpage-sidebar-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 16px;
}

.sidebar-line {
  width: 40px;
  height: 2px;
  background-color: var(--brand-gold);
}

.subpage-main-prose {
  max-width: 800px;
}

.prose-block {
  margin-bottom: 56px;
}

.prose-block h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 20px;
  font-weight: 600;
  border-bottom: 1px solid var(--line-color);
  padding-bottom: 8px;
  display: inline-block;
  color: var(--text-primary);
  position: relative;
}

.prose-block h3::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--brand-accent);
}

.prose-block p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 20px;
}

.empty-msg {
  color: var(--text-muted);
  font-style: italic;
  font-family: var(--font-serif);
}

/* 简约温馨合规免责框 notice */
.compliance-notice-box {
  background: var(--bg-warm-secondary);
  border-left: 4px solid var(--brand-accent);
  border-top: 1px solid var(--line-color);
  border-right: 1px solid var(--line-color);
  border-bottom: 1px solid var(--line-color);
  padding: 32px;
  margin-top: 60px;
  border-radius: 12px;
  box-shadow: var(--emboss-shadow);
}

.notice-icon-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--brand-accent);
  margin-bottom: 12px;
}

.notice-icon-wrap svg {
  width: 18px;
  height: 18px;
}

.notice-icon-wrap strong {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
}

.compliance-notice-box p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.compliance-notice-box p:last-child {
  margin-bottom: 0;
}

.compliance-notice-box a {
  color: var(--brand-accent);
  text-decoration: none;
  font-weight: 600;
}

.compliance-notice-box a:hover {
  color: var(--brand-accent-hover);
}

/* 12. 资讯文章详情页 (Clean Modern Layout) */
.article-detail-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 80px 48px;
}

.article-detail-header {
  text-align: center;
  margin-bottom: 40px;
}

.article-meta-breadcrumbs {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.article-meta-breadcrumbs a {
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.3s;
}

.article-meta-breadcrumbs a:hover {
  color: var(--brand-accent);
}

.article-meta-breadcrumbs .divider {
  margin: 0 6px;
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4.2vw, 40px);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.article-meta-info {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-muted);
}

.meta-slash {
  margin: 0 8px;
  color: var(--brand-gold);
}

.article-cover-wrap {
  margin-bottom: 48px;
  border: 1px solid var(--line-color);
  padding: 8px;
  background: white;
  box-shadow: var(--premium-shadow);
  border-radius: 16px;
}

.article-main-cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  border-radius: 12px;
}

.article-detail-body {
  font-size: 16.5px;
  line-height: 1.85;
  color: #3C3532;
}

.article-detail-body h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  margin: 44px 0 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--line-color);
  padding-bottom: 8px;
  color: var(--text-primary);
}

.article-detail-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin: 32px 0 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.article-detail-body p {
  margin-bottom: 20px;
}

.ancient-list {
  margin: 20px 0 32px 20px;
  list-style: none;
}

.ancient-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
}

.ancient-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand-accent);
  font-size: 16px;
}

.article-detail-body a {
  color: var(--brand-accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1.5px dashed var(--brand-accent);
  transition: all 0.3s;
}

.article-detail-body a:hover {
  color: var(--brand-accent-hover);
  border-bottom-style: solid;
}

.article-detail-footer {
  margin-top: 60px;
}

.legacy-archive-info {
  font-style: italic;
  font-size: 13px !important;
  border-top: 1px dashed var(--line-color);
  padding-top: 16px;
}

/* 13. 页脚设计 (深可可色暖意托底) */
.site-footer {
  background: var(--bg-dark-editorial);
  color: white;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding: 80px 48px 40px;
  position: relative;
}

.site-footer::after {
  content: "";
  position: absolute;
  top: 0;
  left: 5%;
  width: 90%;
  height: 1px;
  background: rgba(255, 255, 255, 0.04);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  gap: 72px;
  margin-bottom: 56px;
}

.footer-brand-section {
  max-width: 320px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand img {
  height: 34px;
  width: auto;
}

.footer-brand span {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: white;
}

.footer-desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6) !important;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--brand-gold);
  letter-spacing: 0.05em;
}

.footer-col p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.75) !important;
  margin-bottom: 12px;
  line-height: 1.6;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--brand-gold);
}

.footer-link-highlight {
  font-size: 15px;
  font-weight: 600;
  color: white !important;
}

.beian-link {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.3s;
}

.beian-link:hover {
  color: var(--brand-gold);
}

.police-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.3s;
}

.police-badge:hover {
  color: var(--brand-gold);
}

.police-badge-img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4) !important;
  letter-spacing: 0.02em;
}

/* 14. 页面载入与滚动动效 (Hardware Accelerated Transitions) */
.page-fade-in {
  animation: pageFadeIn 0.8s var(--ease-out-expo) forwards;
  will-change: opacity, transform, filter;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.reveal-item {
  opacity: 0;
  transform: translateY(20px);
  filter: blur(4px);
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo), filter 1s var(--ease-out-expo);
  will-change: opacity, transform, filter;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ==========================================================================
   15. 响应式媒体查询 (Mobile-First Polish)
   ========================================================================== */

@media (max-width: 1200px) {
  .hero-container,
  .grid-divider,
  .company-intro-container,
  .footer-container {
    gap: 48px;
  }
}

@media (max-width: 1024px) {
  .product-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .hero-container {
    gap: 36px;
  }
}

@media (max-width: 920px) {
  .header-container {
    padding: 16px 24px;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .burger-menu-btn {
    display: flex;
  }
  
  .hero-container,
  .grid-divider,
  .company-intro-container,
  .subpage-content-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .subpage-sidebar {
    position: static;
    margin-bottom: 12px;
  }
  
  .hero-container {
    text-align: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .section-badge-wrap {
    padding-left: 0;
    border-left: none;
    border-bottom: 1px solid var(--line-color);
    padding-bottom: 24px;
  }
  
  .company-info-card {
    padding-right: 0;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-brand-section {
    max-width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .hero-section {
    padding: 60px 24px 80px;
  }
  
  .stats-section,
  .dark-band,
  .company-intro-section,
  .latest-news-section,
  .subpage-hero,
  .subpage-content-section,
  .article-detail-container {
    padding: 60px 24px;
  }
}

@media (max-width: 640px) {
  .product-grid,
  .news-grid,
  .stats-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .header-phone,
  .header-shop-btn {
    display: none;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  
  /* 解决移动端挂画金边溢出屏幕的 Bug */
  .hero-image-frame::after {
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
  }
  
  .hero-image-frame::before {
    bottom: -8px;
    left: -8px;
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 14px 16px;
  }
  
  .brand-text {
    font-size: 18px;
  }
  
  .logo-img {
    height: 32px;
  }
  
  .editorial-title {
    font-size: 26px;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  /* 优化极窄屏的行高与内边距 */
  .hero-section,
  .stats-section,
  .dark-band,
  .company-intro-section,
  .latest-news-section,
  .subpage-hero,
  .subpage-content-section,
  .article-detail-container {
    padding: 48px 16px;
  }
  
  .stat-card {
    padding: 24px 20px;
  }
  
  .product-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  
  .product-shop-btn {
    width: 100%;
    text-align: center;
    padding: 10px 16px;
  }
  
  .product-detail-btn {
    justify-content: center;
    padding: 6px 0;
  }
}