/**
 * ============================================================
 * Botanical Origins — 植源秘境
 * 有机护肤品牌 | 大地色自然疗愈主题
 * 主色：大地色(#D4C5A9) + 苔绿(#4A5D4E) + 米白 + 暖棕(#8B6B4A)
 * 风格：暖色亮调，像植物实验室的晨光
 * ============================================================
 */

/* Google Fonts: Noto Serif SC (中文衬线) + Playfair Display (英文衬线) + Inter (正文) */


/* ============================================================
   CSS 变量体系 — 大地自然色系
   ============================================================ */
:root {
  /* === 主色系 === */
  --color-earth: #D4C5A9;
  --color-earth-light: #E8DDD0;
  --color-earth-lighter: #F5F0EA;
  --color-earth-dark: #B8A078;

  --color-moss: #4A5D4E;
  --color-moss-light: #6B7F6F;
  --color-moss-lighter: #8FA393;
  --color-moss-dark: #3A4A3E;

  --color-warm-brown: #8B6B4A;
  --color-warm-brown-light: #A68668;
  --color-warm-brown-dark: #6B4F35;

  /* === 中性色 === */
  --color-cream: #FDFBF7;
  --color-cream-dark: #F5F0E8;
  --color-white: #FFFFFF;
  --color-off-white: #FAFAF8;

  /* === 文字色阶 === */
  --text-primary: #2C2416;
  --text-secondary: #6B5D4F;
  --text-muted: #9B8D7F;
  --text-light: #BFB5A6;
  --text-on-dark: #FDFBF7;
  --text-on-moss: #E8EDE4;

  /* === 边框 === */
  --border-subtle: rgba(139, 107, 74, 0.1);
  --border-earth: rgba(212, 197, 169, 0.5);
  --border-moss: rgba(74, 93, 78, 0.15);

  /* === 阴影（温暖柔和） === */
  --shadow-sm: 0 2px 8px rgba(44, 36, 22, 0.04);
  --shadow-md: 0 4px 20px rgba(44, 36, 22, 0.06);
  --shadow-lg: 0 8px 40px rgba(44, 36, 22, 0.08);
  --shadow-card: 0 2px 16px rgba(44, 36, 22, 0.05);
  --shadow-card-hover: 0 8px 32px rgba(44, 36, 22, 0.1);

  /* === 圆角 === */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* === 间距 === */
  --section-py: 100px;
  --section-py-sm: 60px;
  --container-max: 1200px;
  --header-h: 76px;

  /* === 过渡 === */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* === 字体 === */
  --font-heading: 'Noto Serif SC', 'Playfair Display', 'STSong', 'Songti SC', 'SimSun', serif;
  --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-accent: 'Playfair Display', 'Noto Serif SC', 'KaiTi', 'STKaiti', serif;
}

/* ============================================================
   全局重置 & 基础
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background: var(--color-cream);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 柔和背景纹理 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(212, 197, 169, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 60%, rgba(74, 93, 78, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(139, 107, 74, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

ul, ol { list-style: none; }

input, textarea, button, select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button { cursor: pointer; }

/* ============================================================
   工具类
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-py) 0;
}

.section--sm {
  padding: var(--section-py-sm) 0;
}

.section--cream {
  background: var(--color-cream-dark);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ============================================================
   区块标签 & 标题组件
   ============================================================ */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-moss);
  background: rgba(74, 93, 78, 0.06);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header--left {
  text-align: left;
  margin-bottom: 40px;
}

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--color-moss);
  color: var(--text-on-moss);
  border-color: var(--color-moss);
}
.btn--primary:hover {
  background: var(--color-moss-dark);
  border-color: var(--color-moss-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(74, 93, 78, 0.25);
}

.btn--outline {
  background: transparent;
  color: var(--color-moss);
  border-color: var(--color-moss);
}
.btn--outline:hover {
  background: var(--color-moss);
  color: var(--text-on-moss);
  transform: translateY(-1px);
}

.btn--earth {
  background: var(--color-earth);
  color: var(--text-primary);
  border-color: var(--color-earth);
}
.btn--earth:hover {
  background: var(--color-earth-dark);
  border-color: var(--color-earth-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184, 160, 120, 0.3);
}

.btn--warm {
  background: var(--color-warm-brown);
  color: var(--text-on-dark);
  border-color: var(--color-warm-brown);
}
.btn--warm:hover {
  background: var(--color-warm-brown-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(139, 107, 74, 0.3);
}

.btn--lg {
  padding: 15px 36px;
  font-size: 1rem;
}

.btn--sm {
  padding: 8px 18px;
  font-size: 0.82rem;
}

/* 脉冲动画 CTA按钮 */
.btn--pulse {
  animation: btnPulse 2.5s ease-in-out infinite;
}
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74, 93, 78, 0.3); }
  50% { box-shadow: 0 0 0 14px rgba(74, 93, 78, 0); }
}

/* ============================================================
   Header — 米白半透明背景
   13.3: nav__dropdown z-index 已设置
   13.4: hamburger 独立于 header__actions
   13.11: 白色实底 + 深色文字（全站统一，非透明）
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(253, 251, 247, 0.9);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: all var(--duration-normal) var(--ease-out);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.header__logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--color-earth), var(--color-moss-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.1rem;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.header__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-moss-light);
  font-weight: 500;
}

/* 主导航 */
.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header__nav-link {
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}
.header__nav-link:hover,
.header__nav-link.active {
  color: var(--color-moss);
  background: rgba(74, 93, 78, 0.05);
}

/* 导航下拉 */
.header__nav-item {
  position: relative;
}

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 60; /* 13.3: 足够高的z-index */
}
.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}
.header__dropdown a:hover {
  background: var(--color-cream-dark);
  color: var(--color-moss);
}

/* 右侧操作区 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__cta {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-moss);
  border: 2px solid var(--color-moss);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}
.header__cta:hover {
  background: var(--color-moss);
  color: var(--text-on-moss);
}

/* 汉堡菜单 — 独立于 header__actions (13.4) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   移动端侧滑菜单
   ============================================================ */
.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  width: 300px; height: 100vh;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  z-index: 105;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
}
.mobile-nav.open {
  transform: translateX(0);
}
.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 36, 22, 0.4);
  z-index: 104;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}
.mobile-nav__overlay.show {
  opacity: 1;
  visibility: visible;
}
.mobile-nav__inner {
  padding: 24px;
}
.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}
.mobile-nav__link:hover {
  background: var(--color-cream-dark);
  color: var(--color-moss);
}
.mobile-nav__sub {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out);
  padding-left: 24px;
}
.mobile-nav__sub.open {
  max-height: 400px;
}
.mobile-nav__sub a {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}
.mobile-nav__sub a:hover {
  color: var(--color-moss);
}

/* ============================================================
   Hero Banner
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
  background: var(--color-cream-dark);
}

.hero-swiper {
  position: absolute;
  inset: 0;
}

.hero__slide {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 暖色渐变遮罩 */
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(44, 36, 22, 0.15) 0%, transparent 40%),
    linear-gradient(0deg, rgba(253, 251, 247, 0.9) 0%, transparent 50%);
  z-index: 1;
}

/* Hero 内容 */
.hero__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 20px;
  max-width: 700px;
  letter-spacing: 0.03em;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* 滚动指示器 */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-moss), transparent);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.3; }
}

/* 轮播分页 */
.hero-pagination {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}
.hero-pagination .swiper-pagination-bullet {
  width: 8px; height: 8px;
  background: var(--color-earth);
  opacity: 0.5;
  border-radius: 4px;
  transition: all var(--duration-normal) var(--ease-out);
}
.hero-pagination .swiper-pagination-bullet-active {
  width: 28px;
  background: var(--color-moss);
  opacity: 1;
}

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
  background: var(--color-cream-dark);
}

.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(44, 36, 22, 0.2) 0%, rgba(44, 36, 22, 0.05) 100%);
  z-index: 1;
}

.inner-banner__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.inner-banner__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.inner-banner__subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}

.breadcrumb {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--color-moss); }
.breadcrumb i { font-size: 0.6rem; margin: 0 4px; }

/* ============================================================
   子栏目过滤栏
   ============================================================ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 0;
  flex-wrap: wrap;
}

.filter-bar a {
  padding: 8px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
}
.filter-bar a:hover {
  color: var(--color-moss);
  background: rgba(74, 93, 78, 0.05);
}
.filter-bar a.active {
  color: var(--color-white);
  background: var(--color-moss);
}

/* ============================================================
   特性卡片（三列亮点）
   ============================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.feature-card__icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  background: var(--color-earth-lighter);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-moss);
  transition: all var(--duration-normal) var(--ease-spring);
}

.feature-card:hover .feature-card__icon {
  background: var(--color-moss);
  color: var(--color-white);
  transform: scale(1.1) rotate(-3deg);
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   通用卡片组件
   ============================================================ */
.card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-cream-dark);
}

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

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__image--square {
  aspect-ratio: 1/1;
}

.card__body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-moss);
  margin-bottom: 8px;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

/* ============================================================
   内容列表网格
   ============================================================ */
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.list-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ============================================================
   植物原料区 — 大地色卡片 + 大圆角
   ============================================================ */
.plant-card {
  text-align: center;
  padding: 0;
  background: var(--color-earth-lighter);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: none;
  transition: all var(--duration-normal) var(--ease-out);
}

.plant-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.plant-card__image {
  aspect-ratio: 1/1;
  overflow: hidden;
}

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

.plant-card:hover .plant-card__image img {
  transform: scale(1.08);
}

.plant-card__body {
  padding: 24px 20px 28px;
}

.plant-card__name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.plant-card__origin {
  font-size: 0.82rem;
  color: var(--color-moss);
  margin-bottom: 8px;
}

.plant-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   分类导航卡片（产品分类）
   ============================================================ */
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 20px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out);
  gap: 12px;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--color-earth-lighter);
}

.category-card__icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--color-earth), var(--color-earth-light));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-warm-brown);
  transition: all var(--duration-normal) var(--ease-spring);
}

.category-card:hover .category-card__icon {
  background: linear-gradient(135deg, var(--color-moss), var(--color-moss-light));
  color: var(--color-white);
  transform: scale(1.08) rotate(-5deg);
}

.category-card__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.category-card__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   手工制作/故事区
   ============================================================ */
.story-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.story-block__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.story-block__image img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* 装饰性叶片元素 */
.story-block__image::after {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 100px; height: 100px;
  border: 2px solid var(--color-earth);
  border-radius: 50%;
  opacity: 0.3;
  z-index: -1;
}

.story-block__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.story-block__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.story-block__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* ============================================================
   客户案例卡片
   ============================================================ */
.case-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.case-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

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

.case-card:hover .case-card__image img {
  transform: scale(1.05);
}

.case-card__body {
  padding: 20px 24px 24px;
}

.case-card__result {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-moss);
  background: rgba(74, 93, 78, 0.08);
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.case-card__title {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.case-card__quote {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--color-earth);
}

/* ============================================================
   新闻列表（左图右文）
   ============================================================ */
.news-item {
  display: flex;
  gap: 28px;
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out);
  align-items: center;
}

.news-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.news-item__image {
  width: 200px;
  flex-shrink: 0;
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.news-item:hover .news-item__image img {
  transform: scale(1.05);
}

.news-item__body {
  flex: 1;
  min-width: 0;
}

.news-item__date {
  font-size: 0.78rem;
  color: var(--color-moss);
  font-weight: 600;
  margin-bottom: 6px;
}

.news-item__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-item__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   CTA 区块
   ============================================================ */
.cta-section {
  position: relative;
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--color-earth-lighter) 0%, var(--color-cream-dark) 50%, rgba(74,93,78,0.05) 100%);
  overflow: hidden;
}

/* 装饰性叶片 */
.cta-section::before {
  content: '';
  position: absolute;
  top: -40px; left: -40px;
  width: 200px; height: 200px;
  border: 2px solid var(--color-earth);
  border-radius: 50%;
  opacity: 0.25;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 160px; height: 160px;
  background: rgba(74, 93, 78, 0.04);
  border-radius: 50%;
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

/* ============================================================
   订阅区块
   ============================================================ */
.subscribe-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding: 48px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.subscribe-form {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.subscribe-form input {
  flex: 1;
  padding: 12px 20px;
  border: 2px solid var(--border-earth);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  background: var(--color-cream);
  transition: border-color var(--duration-fast) var(--ease-out);
}
.subscribe-form input:focus {
  border-color: var(--color-moss);
  outline: none;
}

/* ============================================================
   产品详情页
   ============================================================ */
.detail {
  max-width: 1000px;
  margin: 0 auto;
}

.detail-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  background: var(--color-cream-dark);
}

.detail-gallery img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.detail__header {
  margin-bottom: 32px;
}

.detail__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.detail__meta-row i { margin-right: 4px; color: var(--color-moss); }

/* 参数卡片（产品扩展字段） */
.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.detail__param {
  padding: 20px;
  background: var(--color-cream-dark);
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border-subtle);
}

.detail__param-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.detail__param-value {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* 正文内容 */
.detail__body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 2;
}

.detail__body img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 20px 0;
}

.detail__body h2,
.detail__body h3 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin: 32px 0 16px;
}

/* 上下篇导航 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  margin-top: 40px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.detail__pager a:hover { color: var(--color-moss); }

/* 相关推荐 */
.related-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 56px 0 28px;
}

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

/* ============================================================
   Tab 切换（产品详情页）
   ============================================================ */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-subtle);
  margin-bottom: 32px;
}

.tab-btn {
  padding: 14px 28px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--duration-fast) var(--ease-out);
  background: none;
  cursor: pointer;
}
.tab-btn:hover { color: var(--color-moss); }
.tab-btn.active {
  color: var(--color-moss);
  border-bottom-color: var(--color-moss);
}

.tab-panel { display: block; }
.tab-panel.hidden { display: none; }

/* ============================================================
   联系我们区
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-info__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-earth-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-moss);
  font-size: 1.1rem;
}

.contact-info__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-info__value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form-card {
  padding: 40px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group .required {
  color: #C44;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  border: 2px solid var(--border-earth);
  border-radius: var(--radius-md);
  background: var(--color-cream);
  transition: border-color var(--duration-fast) var(--ease-out);
}
.form-control:focus {
  border-color: var(--color-moss);
  outline: none;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  appearance: none;
  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='%239B8D7F' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ============================================================
   留言咨询页
   ============================================================ */
.inquiry-card {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   搜索区
   ============================================================ */
.search-box {
  max-width: 640px;
  margin: 0 auto;
}

.search-form-row {
  display: flex;
  gap: 10px;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-input-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input-wrap input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  font-size: 0.95rem;
  border: 2px solid var(--border-earth);
  border-radius: var(--radius-full);
  background: var(--color-white);
  transition: border-color var(--duration-fast) var(--ease-out);
}
.search-input-wrap input:focus {
  border-color: var(--color-moss);
}

/* 搜索结果项 */
.search-result-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  margin-bottom: 16px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out);
  align-items: center;
}
.search-result-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.search-result-item__thumb {
  width: 120px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.search-result-item__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.search-result-item__info { flex: 1; min-width: 0; }

.search-result-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.search-result-item__date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.search-result-item__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  color: var(--color-earth);
  margin-bottom: 16px;
  display: block;
}

.empty-state p {
  font-size: 0.95rem;
}

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px; height: 40px;
  padding: 0 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.pagination a:hover,
.pagination a.active {
  background: var(--color-moss);
  border-color: var(--color-moss);
  color: var(--text-on-moss);
}

/* ============================================================
   在线客服按钮
   ============================================================ */
.online-service {
  position: fixed;
  right: 24px;
  bottom: 100px;
  width: 52px; height: 52px;
  background: var(--color-moss);
  color: var(--text-on-moss);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 16px rgba(74, 93, 78, 0.3);
  z-index: 90;
  transition: all var(--duration-normal) var(--ease-spring);
  border: none;
  cursor: pointer;
}
.online-service:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(74, 93, 78, 0.4);
}

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 40px;
  width: 44px; height: 44px;
  background: var(--color-white);
  color: var(--color-moss);
  border: 2px solid var(--color-earth);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.back-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--color-moss);
  color: var(--text-on-moss);
  border-color: var(--color-moss);
}

/* ============================================================
   Footer — 大地色暖色背景
   ============================================================ */
.footer {
  background: var(--color-cream-dark);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 0;
}

.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.2fr;
  gap: 40px;
}

.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 38px; height: 38px;
  border: 1px solid var(--border-earth);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--duration-fast) var(--ease-out);
}
.footer__social a:hover {
  background: var(--color-moss);
  border-color: var(--color-moss);
  color: var(--color-white);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}
.footer__links a:hover {
  color: var(--color-moss);
}

.footer__contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  align-items: flex-start;
}

.footer__contact-item i {
  color: var(--color-moss);
  margin-top: 4px;
  flex-shrink: 0;
}

.footer__qrcode {
  width: 100px; height: 100px;
  background: var(--color-earth-lighter);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  border: 1px solid var(--border-earth);
}

/* 友情链接 */
.friend-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 20px 0;
  margin-top: 40px;
  border-top: 1px solid var(--border-subtle);
}

.friend-links__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.friend-links a {
  font-size: 0.8rem;
  color: var(--text-light);
  transition: color var(--duration-fast) var(--ease-out);
}
.friend-links a:hover { color: var(--color-moss); }

/* 底部版权 */
.footer__bottom {
  background: rgba(139, 107, 74, 0.06);
  padding: 20px 0;
  margin-top: 48px;
}

.footer__bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.footer__bottom-inner a { color: var(--text-muted); }
.footer__bottom-inner a:hover { color: var(--color-moss); }

/* ============================================================
   浮动装饰元素动画
   ============================================================ */
.float-element {
  animation: float 4s ease-in-out infinite;
}
.float-element--delay { animation-delay: 1s; }
.float-element--delay2 { animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ============================================================
   植物摇摆动画
   ============================================================ */
.plant-sway {
  animation: plantSway 6s ease-in-out infinite;
  transform-origin: bottom center;
}

@keyframes plantSway {
  0%, 100% { transform: rotate(-0.5deg); }
  50% { transform: rotate(0.5deg); }
}

/* ============================================================
   淡入上移动画 (非AOS场景)
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease-out);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   统计数字区
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-moss);
  margin-bottom: 6px;
}

.stat-item__label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ============================================================
   图文错落布局（像自然生活杂志）
   ============================================================ */
.magazine-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 80px;
}

.magazine-row:last-child { margin-bottom: 0; }

.magazine-row--reverse .magazine-row__image {
  order: 2;
}
.magazine-row--reverse .magazine-row__text {
  order: 1;
}

.magazine-row__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.magazine-row__image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.magazine-row__image:hover img {
  transform: scale(1.03);
}

/* 装饰性叶片圈 */
.magazine-row__image::before {
  content: '';
  position: absolute;
  bottom: -16px; left: -16px;
  width: 80px; height: 80px;
  border: 2px solid var(--color-earth);
  border-radius: 50%;
  opacity: 0.4;
  z-index: 0;
}

.magazine-row__text {
  padding: 20px 0;
}

/* ============================================================
   响应式
   ============================================================ */

/* 平板 & 小屏PC */
@media (max-width: 1024px) {
  :root {
    --section-py: 70px;
    --section-py-sm: 40px;
  }

  .section-title { font-size: 1.8rem; }

  /* Header 导航简化 */
  .header__nav { display: none; }
  .header__cta { display: none; }
  .hamburger { display: flex; }

  /* 网格改为2列 */
  .features { grid-template-columns: repeat(2, 1fr); }
  .list-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .story-block { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .magazine-row { grid-template-columns: 1fr; gap: 24px; }
  .magazine-row--reverse .magazine-row__image { order: 0; }
  .magazine-row--reverse .magazine-row__text { order: 0; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 手机 */
@media (max-width: 768px) {
  :root {
    --section-py: 56px;
    --header-h: 64px;
  }

  .section-title { font-size: 1.55rem; }
  .section-subtitle { font-size: 0.9rem; }

  /* Hero */
  .hero { height: 80vh; min-height: 480px; }
  .hero__title { font-size: 1.8rem; }
  .hero__subtitle { font-size: 0.9rem; }
  .hero__actions { flex-direction: column; align-items: center; }

  /* 网格改为1列 */
  .features { grid-template-columns: 1fr; }
  .list-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .related-grid { grid-template-columns: 1fr; }

  /* 新闻列表改为纵向 */
  .news-item { flex-direction: column; }
  .news-item__image { width: 100%; aspect-ratio: 16/9; }

  /* 搜索 */
  .search-form-row { flex-direction: column; }
  .search-result-item { flex-direction: column; }
  .search-result-item__thumb { width: 100%; height: 160px; }

  /* 内页 */
  .inner-banner { height: 220px; }
  .inner-banner__title { font-size: 1.5rem; }

  /* Tab */
  .tab-nav { overflow-x: auto; }
  .tab-btn { padding: 10px 16px; font-size: 0.85rem; white-space: nowrap; }

  /* 详情参数 */
  .detail__params { grid-template-columns: repeat(2, 1fr); }

  /* 底部 */
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  /* 订阅 */
  .subscribe-form { flex-direction: column; }
  .subscribe-card { padding: 32px 24px; }
}

/* 小手机 */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section-header { margin-bottom: 36px; }
  .detail__params { grid-template-columns: 1fr; }
  .pagination a { min-width: 34px; height: 34px; font-size: 0.8rem; }
  .hero { height: 70vh; min-height: 400px; }
}

/* July 11 mobile layouts: preserve desktop composition and botanical styling. */
@media(max-width:1024px){
 html,body{overflow-x:visible}
 [data-aos^="fade-"]{transform:translateY(12px)}
 [data-aos].aos-animate{transform:none}
 .header__inner{gap:10px;padding:0 20px}
 .header__logo{min-width:0;flex:1}.header__logo-text{min-width:0}.header__logo-icon{flex-shrink:0}
 .header__logo-sub{font-size:8px;letter-spacing:.06em;overflow-wrap:anywhere}
 .header__actions{display:none}.hamburger{flex-shrink:0}
 .header:has(.hamburger.active){z-index:110}
 .mobile-nav{top:var(--header-h);height:calc(100dvh - var(--header-h));width:calc(100vw - 48px);max-width:340px;visibility:hidden;pointer-events:none}
 .mobile-nav.open{visibility:visible;pointer-events:auto}
 .mobile-nav__inner{padding:18px 16px}.mobile-nav__link{padding:11px 12px;min-height:44px;font-size:14px}
 .mobile-nav__sub{padding-left:8px}.mobile-nav__sub.open{max-height:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}
 .mobile-nav__sub a{font-size:12px;padding:10px;min-width:0}.mobile-nav__sub a:first-child{grid-column:1/-1}
 .page-inner{padding-top:calc(var(--header-h) + 14px)}
 .page-inner .container,.page-inner .breadcrumb{padding-left:20px;padding-right:20px}
 .inner-banner{height:auto!important;min-height:160px}
 .inner-banner__content{position:relative;inset:auto;min-height:160px;padding:26px 20px}
 .inner-banner__title{overflow-wrap:anywhere}.inner-search{padding-top:24px!important}
 .detail__body,.detail__param-value,.detail__pager,.footer__contact-item,.contact-info__value{overflow-wrap:anywhere}
 .detail__body img,.detail__body iframe{max-width:100%;height:auto}.detail__body table{display:block;max-width:100%;overflow-x:auto}
}
@media(max-width:767px){
 :root{--section-py:32px;--section-py-sm:26px}
 .container{padding-left:20px;padding-right:20px}.section-header{margin-bottom:22px}
 .section-title{font-size:24px;line-height:1.4}.section-tag{font-size:10px;letter-spacing:.12em;padding:5px 10px}
 .section-subtitle{font-size:13px;line-height:1.7}.btn,.btn--lg{font-size:13px;padding:12px 18px;min-height:44px}
 .hero{height:430px;min-height:430px;max-height:430px}
 .hero__content{padding:82px 20px 48px}.hero__title{font-size:26px;line-height:1.4;letter-spacing:0;margin-bottom:12px}
 .hero__subtitle{font-size:12px;line-height:1.8;margin-bottom:18px}.hero__actions{flex-direction:row;gap:10px}.hero__scroll{display:none}
 .hero-pagination{bottom:16px;left:0;right:0;transform:none;justify-content:center}
 .features{grid-template-columns:minmax(0,1fr);gap:12px}
 .plant-card{display:grid;grid-template-columns:96px minmax(0,1fr);border-radius:16px;align-items:stretch}
 .plant-card__image{height:100%;min-height:128px;aspect-ratio:auto}.plant-card__body{padding:15px 12px;text-align:left;min-width:0}
 .plant-card__name{font-size:16px;margin-bottom:5px}.plant-card__origin{font-size:11px;margin-bottom:5px}.plant-card__desc{font-size:12px;line-height:1.65}
 .list-grid,.list-grid--4,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 .category-card{padding:18px 9px;border-radius:16px;min-width:0}.category-card__icon{width:38px;height:38px;font-size:20px;margin-bottom:9px}.category-card__name{font-size:15px}.category-card__desc{font-size:11px;line-height:1.5}
 .card{min-width:0;border-radius:16px}.card__body{padding:13px 11px}.card__tag{font-size:10px;letter-spacing:.02em;margin-bottom:7px}
 .card__title{font-size:15px;line-height:1.6;-webkit-line-clamp:unset;display:block;overflow-wrap:anywhere}.card__desc{font-size:12px;line-height:1.7}.card__meta{padding-top:10px;margin-top:10px;font-size:11px}
 .home-products>.card:first-child{grid-column:1/-1;display:grid;grid-template-columns:42% minmax(0,1fr)}
 .home-products>.card:first-child .card__image{height:100%;aspect-ratio:auto;min-height:190px}
 .gallery-swiper{padding:0!important}.gallery-swiper .swiper-slide{max-width:100%}
 .story-block{gap:20px}.story-block__image{max-height:240px;aspect-ratio:16/10}.story-block__image img{height:100%;object-fit:cover}
 .story-block__image::after{right:0;bottom:0}.story-block__title{font-size:25px;margin-bottom:12px}.story-block__text{font-size:13px;line-height:1.85;margin-bottom:12px}
 .list-grid:has(>.case-card){grid-template-columns:minmax(0,1fr)}
 .case-card{display:grid;grid-template-columns:90px minmax(0,1fr);border-radius:16px;min-width:0}
 .case-card__image{height:100%;aspect-ratio:auto;min-height:146px}.case-card__body{padding:14px 12px;min-width:0}
 .case-card__result{font-size:10px;padding:3px 8px;margin-bottom:6px}.case-card__title{font-size:15px;line-height:1.6}.case-card__quote{font-size:12px;line-height:1.7;padding-left:8px}
 .news-item{flex-direction:row;gap:12px;padding:14px 12px;border-radius:16px}
 .news-item__image{width:82px;min-width:82px;height:112px;aspect-ratio:auto;flex-shrink:0}.news-item__body{min-width:0}
 .news-item__date{font-size:10px;margin-bottom:5px}.news-item__title{font-size:15px;line-height:1.6}.news-item__desc{font-size:12px;line-height:1.65}
 .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}.stat-item__number{font-size:30px}.stat-item__label{font-size:12px}
 .subscribe-card{padding:22px 16px;border-radius:18px}.subscribe-card>p{font-size:13px}.subscribe-form{flex-direction:row;flex-wrap:wrap;gap:8px;margin-top:16px}.subscribe-form input{min-width:140px;width:0;flex:1;font-size:16px}.subscribe-form .btn{padding:12px}
 .cta-section{padding:32px 0}.cta-section__title{font-size:25px;line-height:1.5}.cta-section p{font-size:13px!important;margin-bottom:20px!important}
 .footer{padding-top:30px}.footer__grid{grid-template-columns:minmax(0,1fr) 100px;gap:24px 14px;padding:0 20px 24px}
 .footer__grid>div:nth-child(-n+2){grid-column:1/-1}.footer__brand-desc{font-size:12px;line-height:1.85;margin-bottom:12px}.footer__col-title{font-size:15px;margin-bottom:12px}
 .footer__links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.footer__links a{font-size:12px}
 .footer__contact-item{font-size:11px;gap:7px;margin-bottom:10px}.footer__qrcode{width:90px;height:90px;font-size:11px}.footer__grid>div:last-child p{font-size:11px!important}
 .friend-links{gap:10px;padding:20px 0;margin-top:0;font-size:11px}.footer__bottom-inner{font-size:10px;padding:18px 20px;gap:8px}
 .inner-banner__title{font-size:24px;line-height:1.45}.inner-banner__subtitle{font-size:12px;line-height:1.65}.breadcrumb-bar{padding:12px 0}.breadcrumb{font-size:11px;gap:6px}
 .filter-bar{padding:16px 0}.filter-list,.filter-tabs{flex-wrap:wrap;gap:8px}.filter-btn{padding:9px 13px;font-size:12px}
 .detail-gallery{margin-bottom:22px}.detail-gallery img{max-height:340px;object-fit:contain}.detail__title{font-size:24px}.detail__meta-row{font-size:11px;gap:10px;flex-wrap:wrap}
 .detail__params{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:24px 0}.detail__param{padding:12px 10px;min-width:0}.detail__param-value{font-size:14px}.detail__param-label{font-size:11px}
 .detail__body{font-size:14px;line-height:1.9}.detail__body h2,.detail__body h3{margin:24px 0 12px}.detail__pager{flex-direction:column;align-items:flex-start;margin-top:24px;font-size:12px}
 .tab-nav{flex-wrap:wrap;overflow:visible;margin-bottom:22px}.tab-btn{flex:1;min-width:65px;padding:11px 6px;font-size:12px;white-space:normal}
 .related-title{font-size:22px;margin:30px 0 18px}.contact-grid{gap:26px}.contact-info__item{gap:12px;margin-bottom:20px}.contact-info__icon{width:38px;height:38px;font-size:17px}.contact-info__value{font-size:14px}
 .contact-form-card,.inquiry-card{padding:24px 18px;border-radius:22px}.inquiry-card>div:first-child{margin-bottom:22px!important}.inquiry-card>div:first-child p{font-size:13px!important}
 .form-control,.form-input,.form-select,.form-textarea{font-size:16px;min-width:0;max-width:100%}form>[style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important;gap:0!important}
 .search-form-row{flex-direction:row;flex-wrap:wrap;gap:8px}.search-form-row input{flex:1;min-width:140px}.search-result-item{flex-direction:row;gap:12px;padding:16px 0}.search-result-item__thumb{width:80px;height:100px;flex-shrink:0}.search-result-item__content{min-width:0}
 .magazine-row{gap:20px;margin-bottom:30px}.magazine-row__image{max-height:240px}.magazine-row__image::before{bottom:0;left:0}.magazine-row__text{padding:0}.magazine-row__text p{font-size:14px}
 .pagination a{min-width:38px;height:38px}.online-service{width:44px;height:44px;right:12px;bottom:72px}.back-top{right:14px;width:40px;height:40px}
}
@media(max-width:359px){.header__logo-sub{font-size:7px}.header__logo-name{font-size:17px}.header__logo-icon{width:34px;height:34px}.hero__title{font-size:23px}.plant-card{grid-template-columns:80px minmax(0,1fr)}.card__title{font-size:14px}.case-card{grid-template-columns:76px minmax(0,1fr)}.news-item__image{width:64px;min-width:64px}}