/* ================================================================
   禾客穆 HAKIM·HALAL — 统一设计系统 v2.0
   Design System — OKLCH palette · 8px rhythm · WCAG AA
   ================================================================ */

/* ----- 设计令牌 :root ------------------------------------------------- */
:root {
  /* === 主色：伊斯兰绿（OKLCH 感知均匀） === */
  --green-50:  oklch(97% 0.012 160);
  --green-100: oklch(90% 0.025 160);
  --green-200: oklch(80% 0.045 160);
  --green-300: oklch(65% 0.080 160);
  --green-400: oklch(52% 0.110 160);
  --green-500: oklch(38% 0.120 160);   /* brand */
  --green-600: oklch(30% 0.100 160);
  --green-700: oklch(22% 0.075 160);
  --green-800: oklch(16% 0.050 160);
  --green-900: oklch(10% 0.030 160);

  /* === 强调色：金（暖金，不刺眼） === */
  --gold-50:  oklch(96% 0.040 95);
  --gold-100: oklch(90% 0.070 95);
  --gold-200: oklch(84% 0.110 95);
  --gold-300: oklch(78% 0.140 95);
  --gold-400: oklch(72% 0.160 95);     /* accent */
  --gold-500: oklch(64% 0.155 95);
  --gold-600: oklch(56% 0.140 95);
  --gold-700: oklch(46% 0.120 95);
  --gold-800: oklch(36% 0.090 95);
  --gold-900: oklch(26% 0.060 95);

  /* === 暖绿调中性色（与品牌色产生潜意识统一） === */
  --neutral-50:  oklch(98% 0.003 160);
  --neutral-100: oklch(94% 0.005 160);
  --neutral-200: oklch(88% 0.007 160);
  --neutral-300: oklch(78% 0.008 160);
  --neutral-400: oklch(62% 0.008 160);
  --neutral-500: oklch(48% 0.008 160);
  --neutral-600: oklch(36% 0.008 160);
  --neutral-700: oklch(26% 0.007 160);
  --neutral-800: oklch(18% 0.005 160);
  --neutral-900: oklch(10% 0.003 160);

  /* === 语义色 === */
  --success: oklch(55% 0.155 160);
  --success-light: oklch(92% 0.045 160);
  --warning: oklch(72% 0.170 85);
  --warning-light: oklch(94% 0.060 85);
  --error:   oklch(50% 0.195 20);
  --error-light:   oklch(93% 0.040 20);
  --info:    oklch(58% 0.130 245);
  --info-light:    oklch(92% 0.035 245);

  /* === 语义别名（兼容旧代码） === */
  --primary: var(--green-500);
  --primary-light: var(--green-400);
  --primary-dark: var(--green-700);
  --gold: var(--gold-400);
  --gold-light: var(--gold-200);
  --gold2:   var(--gold-200);
  --bg: var(--neutral-100);
  --white: #fff;
  --text: var(--neutral-800);
  --text-light: var(--neutral-500);
  --muted:  var(--neutral-500);
  --border: var(--neutral-200);
  --green:  var(--green-500);
  --green2: var(--green-400);
  --green3: var(--green-300);
  --dark:   var(--green-700);
  --r:       12px;
  --radius:  12px;
  --radius-sm: 8px;
  --shadow: 0 2px 14px rgba(10,92,54,0.09);
  --shadow-hover: 0 8px 30px rgba(10,92,54,0.15);

  /* === 排版 === */
  --font-sans: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
  --font-display: 'PingFang SC', 'Microsoft YaHei', 'Noto Serif SC', serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;

  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  2rem;       /* 32px */
  --text-4xl:  2.5rem;     /* 40px */
  --text-5xl:  3rem;       /* 48px */

  --leading-tight: 1.15;
  --leading-snug:  1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  /* === 间距（8px 基准） === */
  --space-1:  0.25rem;   /* 4px */
  --space-2:  0.5rem;    /* 8px */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */

  /* === 圆角 === */
  --radius-none: 0;
  --radius-xs:  4px;
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* === 阴影（多层，带品牌色暗示） === */
  --shadow-xs: 0 1px 2px oklch(22% 0.05 160 / 0.04);
  --shadow-sm: 0 1px 3px oklch(22% 0.05 160 / 0.06),
               0 1px 2px oklch(22% 0.05 160 / 0.04);
  --shadow-md: 0 4px 6px oklch(22% 0.05 160 / 0.05),
               0 2px 4px oklch(22% 0.05 160 / 0.04);
  --shadow-lg: 0 10px 15px oklch(22% 0.05 160 / 0.06),
               0 4px 6px oklch(22% 0.05 160 / 0.05);
  --shadow-xl: 0 20px 25px oklch(22% 0.05 160 / 0.08),
               0 8px 10px oklch(22% 0.05 160 / 0.05);
  --shadow-card-hover: 0 12px 28px oklch(22% 0.06 160 / 0.10),
                       0 0 0 1px var(--green-200);

  /* === 过渡 === */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* === 聚焦环 === */
  --focus-ring: 0 0 0 3px oklch(38% 0.12 160 / 0.25);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text);
  background: var(--neutral-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection {
  background: oklch(38% 0.12 160 / 0.15);
  color: var(--green-700);
}

/* ===== 链接 & 图片 ===== */
a {
  color: var(--green-500);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-quart);
}
a:hover { color: var(--green-400); }

img, svg {
  max-width: 100%;
  display: block;
}

/* ===== 焦点样式 ===== */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-xs);
}

/* ===== 容器 ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ===================================================================
   组件库
   =================================================================== */

/* ----- 按钮 ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out-quart);
  text-decoration: none;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.btn:focus-visible { box-shadow: var(--focus-ring); }
.btn:active { transform: scale(0.97); }

/* 主要按钮 */
.btn-primary {
  background: var(--green-500);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  background: var(--green-600);
  transform: translateY(0);
}

/* 金色按钮 */
.btn-gold {
  background: var(--gold-400);
  color: var(--green-800);
}
.btn-gold:hover {
  background: var(--gold-300);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* 次要/描边按钮 */
.btn-outline {
  background: transparent;
  border: 2px solid var(--neutral-300);
  color: var(--neutral-700);
}
.btn-outline:hover {
  border-color: var(--green-400);
  color: var(--green-500);
  background: var(--green-50);
}

/* 幽灵按钮 */
.btn-ghost {
  background: transparent;
  color: var(--neutral-600);
}
.btn-ghost:hover {
  background: var(--neutral-100);
  color: var(--green-500);
}

/* 按钮尺寸 */
.btn-sm  { padding: 6px 16px; font-size: var(--text-xs); border-radius: var(--radius-xs); }
.btn-lg  { padding: 14px 32px; font-size: var(--text-base); }
.btn-xl  { padding: 16px 40px; font-size: var(--text-lg); border-radius: var(--radius-md); }

/* 图标按钮 */
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ----- 卡片 ----- */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-200);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-quart);
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.card:active {
  transform: translateY(0);
}

/* 卡片变体 */
.card-flat {
  box-shadow: none;
  border: 1px solid var(--neutral-200);
}
.card-flat:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--green-200);
}
.card-elevated {
  box-shadow: var(--shadow-lg);
  border: none;
}

/* ----- 表单 ----- */
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--neutral-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text);
  background: var(--white);
  transition: all var(--duration-fast) var(--ease-out-quart);
  outline: none;
}
.form-input::placeholder { color: var(--neutral-400); }
.form-input:hover { border-color: var(--neutral-300); }
.form-input:focus {
  border-color: var(--green-400);
  box-shadow: 0 0 0 3px oklch(38% 0.12 160 / 0.1);
}
.form-input:disabled {
  background: var(--neutral-50);
  color: var(--neutral-400);
  cursor: not-allowed;
}

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

/* 表单组合 */
.form-group {
  margin-bottom: var(--space-4);
}
.form-inline {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
}

/* ----- 徽章 ----- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: 1.6;
}
.badge-green  { background: var(--green-100);  color: var(--green-700); }
.badge-gold   { background: var(--gold-100);   color: var(--gold-700); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-error   { background: var(--error-light);   color: var(--error); }
.badge-info    { background: var(--info-light);    color: var(--info); }

/* 清真认证徽章 */
.badge-halal {
  background: var(--green-500);
  color: var(--gold-200);
  letter-spacing: 0.5px;
}

/* ----- Toast 通知 ----- */
.toast {
  position: fixed;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  background: var(--green-600);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  box-shadow: var(--shadow-xl);
  z-index: 10000;
  pointer-events: none;
  animation: toastIn var(--duration-normal) var(--ease-out-quart),
             toastOut var(--duration-slow) var(--ease-out-expo) 2.4s forwards;
}
.toast-error {
  background: var(--error);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(-50%) translateY(0); }
  to   { opacity: 0; transform: translateX(-50%) translateY(-12px); }
}

/* ----- 模态框 ----- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: oklch(0% 0 0 / 0.45);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active {
  display: flex;
  animation: fadeIn var(--duration-fast) var(--ease-out-quart);
}
.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  width: 440px;
  max-width: 92vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: modalSlide var(--duration-normal) var(--ease-out-expo);
}
.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--neutral-400);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}
.modal-close:hover {
  background: var(--neutral-100);
  color: var(--neutral-700);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes modalSlide {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ----- 认证标签 ----- */
.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-6);
  background: var(--neutral-100);
  border-radius: var(--radius-sm);
  padding: 3px;
}
.auth-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--neutral-500);
  border-radius: 6px;
  transition: all var(--duration-fast) var(--ease-out-quart);
}
.auth-tab.active {
  background: var(--white);
  color: var(--green-600);
  box-shadow: var(--shadow-xs);
}
.auth-tab:hover:not(.active) { color: var(--neutral-700); }

.auth-form .form-input,
.auth-form .form-select {
  margin-bottom: var(--space-3);
}
.auth-form .btn {
  width: 100%;
  margin-top: var(--space-2);
}

/* ===== 顶部公告条 ===== */
.top-banner { background: var(--neutral-800); color: var(--neutral-100); font-size: 12px; }
.top-banner .inner { max-width: 1240px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 8px 20px; }
.top-banner .announce { display: flex; align-items: center; gap: 8px; }
.top-banner .dot { width: 6px; height: 6px; background: var(--gold-400); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* ===== 语言切换器 ===== */
.lang-switcher { position: relative; }
.lang-current { display: flex; align-items: center; gap: 4px; cursor: pointer; padding: 4px 10px; border-radius: 6px; font-size: 12px; transition: background .2s; }
.lang-current:hover { background: rgba(255,255,255,0.1); }
.lang-current .arrow { font-size: 10px; margin-left: 2px; }
.lang-dropdown { display: none; position: absolute; top: 100%; right: 0; background: var(--white); color: var(--text); border-radius: 8px; box-shadow: 0 8px 30px rgba(0,0,0,0.15); min-width: 150px; z-index: 300; overflow: hidden; }
.lang-dropdown.show { display: block; animation: fadeDown .2s; }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.lang-option { padding: 10px 16px; cursor: pointer; font-size: 13px; display: flex; align-items: center; gap: 8px; transition: background .15s; }
.lang-option:hover { background: var(--neutral-100); }
.lang-flag { font-size: 16px; }

/* RTL 语言切换器 */
[dir="rtl"] .lang-dropdown { right: auto; left: 0; }
[dir="rtl"] .lang-switcher { text-align: right; }

/* SVG 内联图标 */
svg.ico { display: inline-block; vertical-align: -0.125em; flex-shrink: 0; }
.ico-moon { color: var(--gold-300); margin-right: 4px; }
.ico-cart { }
.ico-search { margin-right: 6px; }

/* ===== 主导航 ===== */
.main-header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.header-inner { max-width: 1240px; margin: 0 auto; display: flex; align-items: center; padding: 0 20px; height: 64px; gap: 24px; }

/* Logo */
.logo-link { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-img { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; }
.logo-text h1 { font-size: 18px; font-weight: 800; color: var(--green-600); margin: 0; line-height: 1.2; }
.logo-text span { font-size: 10px; color: var(--gold-500); font-weight: 600; letter-spacing: 1px; }

/* 主导航链接 */
.main-nav { display: flex; gap: 4px; flex: 1; }
.main-nav a { padding: 8px 14px; border-radius: var(--r); font-size: 13px; font-weight: 500; color: var(--neutral-600); text-decoration: none; transition: all .2s; white-space: nowrap; }
.main-nav a:hover { background: var(--neutral-100); color: var(--green-600); }
.main-nav a.active { background: var(--green-600); color: #fff; font-weight: 600; }

/* 导航右侧操作 */
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn-cart { display: flex; align-items: center; gap: 4px; padding: 7px 14px; border-radius: var(--r); background: var(--neutral-100); color: var(--text); text-decoration: none; font-size: 13px; transition: all .2s; position: relative; }
.nav-actions .btn-cart:hover { background: var(--neutral-200); }
.nav-actions .cart-count { background: var(--green-600); color: #fff; font-size: 10px; font-weight: 700; min-width: 18px; height: 18px; border-radius: 9px; display: flex; align-items: center; justify-content: center; margin-left: 2px; padding: 0 4px; }
.btn-login { padding: 7px 16px; border-radius: var(--r); font-size: 13px; font-weight: 500; border: 1.5px solid var(--green-600); color: var(--green-600); text-decoration: none; transition: all .2s; }
.btn-login:hover { background: var(--green-600); color: #fff; }

/* 兼容旧 class name */
.header-actions { display: flex; gap: 10px; align-items: center; }
.cart-btn { display: flex; align-items: center; gap: 6px; padding: 7px 14px; background: var(--neutral-100); border-radius: var(--r); color: var(--neutral-700); font-size: 13px; text-decoration: none; transition: all .2s; }
.cart-btn:hover { background: var(--neutral-200); }

.login-btn, .user-btn {
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  transition: all var(--duration-fast) var(--ease-out-quart);
}
.login-btn:hover, .user-btn:hover {
  background: var(--green-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* ===== 搜索栏 ===== */
.search-section {
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  padding: var(--space-6) 0;
}
.search-bar {
  display: flex;
  max-width: 780px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.search-bar select {
  padding: 14px 16px;
  border: none;
  background: var(--white);
  font-size: var(--text-sm);
  color: var(--neutral-700);
  min-width: 150px;
  cursor: pointer;
  outline: none;
  border-right: 1px solid var(--neutral-200);
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%23666' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.search-bar input {
  flex: 1;
  padding: 14px 18px;
  border: none;
  font-size: var(--text-sm);
  outline: none;
  color: var(--text);
}
.search-bar input::placeholder { color: var(--neutral-400); }
.search-bar button {
  padding: 14px 28px;
  background: var(--gold-400);
  color: var(--green-800);
  border: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out-quart);
}
.search-bar button:hover {
  background: var(--gold-300);
}

.quick-tags {
  text-align: center;
  margin-top: var(--space-3);
  color: oklch(100% 0 0 / 0.7);
  font-size: var(--text-xs);
}
.quick-tags span {
  color: var(--gold-200);
  margin-right: 8px;
  font-weight: var(--weight-medium);
}
.quick-tags a {
  display: inline-block;
  color: oklch(100% 0 0 / 0.88);
  padding: 4px 14px;
  background: oklch(100% 0 0 / 0.12);
  border-radius: var(--radius-full);
  font-size: 11px;
  margin: 2px;
  transition: all var(--duration-fast);
}
.quick-tags a:hover {
  background: oklch(100% 0 0 / 0.22);
  color: #fff;
}

/* ===== Hero Banner ===== */
.hero-banner {
  background: linear-gradient(160deg, var(--green-800), var(--green-600) 40%, var(--green-500) 100%);
  color: #fff;
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}
/* 装饰性伊斯兰几何光晕 */
.hero-banner::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, oklch(72% 0.16 95 / 0.12), transparent 65%);
  border-radius: 50%;
}
.hero-banner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -8%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, oklch(100% 0 0 / 0.04), transparent 60%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero-content h2 {
  font-size: clamp(2rem, 5vw, var(--text-5xl));
  font-weight: var(--weight-extrabold);
  margin-bottom: var(--space-2);
  letter-spacing: -0.5px;
  line-height: 1.15;
}
.hero-content h2 em {
  color: var(--gold-200);
  font-style: normal;
}
.hero-content > p {
  font-size: var(--text-base);
  color: var(--gold-200);
  letter-spacing: 3px;
  margin-bottom: var(--space-8);
  opacity: 0.85;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}
.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: oklch(100% 0 0 / 0.9);
  padding: 10px 20px;
  background: oklch(100% 0 0 / 0.08);
  border-radius: var(--radius-full);
  border: 1px solid oklch(100% 0 0 / 0.08);
  transition: all var(--duration-fast);
}
.hero-feature:hover {
  background: oklch(100% 0 0 / 0.15);
  transform: translateY(-1px);
}
.feature-icon {
  width: 32px;
  height: 32px;
  background: oklch(100% 0 0 / 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
}
.hero-actions .btn-primary {
  padding: 14px 36px;
  background: var(--gold-400);
  color: var(--green-800);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-sm);
}
.hero-actions .btn-primary:hover {
  background: var(--gold-300);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px oklch(72% 0.16 95 / 0.35);
}
.hero-actions .btn-secondary {
  padding: 14px 36px;
  background: transparent;
  color: #fff;
  border: 2px solid oklch(100% 0 0 / 0.45);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out-quart);
}
.hero-actions .btn-secondary:hover {
  background: oklch(100% 0 0 / 0.1);
  border-color: oklch(100% 0 0 / 0.7);
  transform: translateY(-2px);
}

/* ===== 统计数字 ===== */
.stats-section {
  background: var(--white);
  padding: var(--space-10) 0;
  border-bottom: 1px solid var(--neutral-200);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}
.stat-item {
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--neutral-200);
}
.stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--weight-extrabold);
  color: var(--green-500);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--neutral-500);
  margin-top: var(--space-2);
}

/* ===== 区块标题 ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
}
.section-title {
  font-size: var(--text-3xl);
  color: var(--green-600);
  font-weight: var(--weight-bold);
  line-height: 1.2;
}
.section-subtitle {
  display: block;
  font-size: var(--text-sm);
  color: var(--neutral-400);
  letter-spacing: 2px;
  margin-top: var(--space-2);
  font-weight: var(--weight-normal);
  text-transform: uppercase;
}

/* ===== 产品分类 ===== */
.categories-section {
  padding: var(--space-16) 0;
  background: var(--white);
}
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}
.category-card {
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-quart);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-500), var(--green-400));
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out-quart);
  z-index: 0;
}
.category-card:hover {
  border-color: var(--green-300);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.category-card:hover .category-icon,
.category-card:hover h4,
.category-card:hover p {
  position: relative;
  z-index: 1;
}
.category-card:hover h4 { color: var(--green-600); }
.category-card:hover .category-icon { transform: scale(1.15); }
.category-icon {
  font-size: 36px;
  margin-bottom: var(--space-3);
  transition: transform var(--duration-normal) var(--ease-out-quart);
  position: relative;
  z-index: 1;
}
.category-card h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text);
  position: relative;
  z-index: 1;
}
.category-card p {
  font-size: var(--text-xs);
  color: var(--neutral-400);
  margin-top: 2px;
  position: relative;
  z-index: 1;
}

/* ===== 产品网格 ===== */
.featured-section {
  padding: var(--space-16) 0;
  background: var(--neutral-50);
}
.products-section {
  padding: var(--space-16) 0;
  background: var(--white);
}

.products-filter {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px;
  border: 2px solid var(--neutral-200);
  background: var(--white);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--neutral-500);
  transition: all var(--duration-fast) var(--ease-out-quart);
}
.filter-btn:hover {
  border-color: var(--green-300);
  color: var(--green-500);
}
.filter-btn.active {
  background: var(--green-50);
  border-color: var(--green-400);
  color: var(--green-600);
  font-weight: var(--weight-semibold);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--neutral-200);
  transition: all var(--duration-normal) var(--ease-out-quart);
  cursor: pointer;
  position: relative;
}
.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: var(--green-200);
}

.product-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--gold-400);
  color: var(--green-800);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: var(--weight-bold);
  z-index: 1;
  backdrop-filter: blur(4px);
}
.halal-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--green-500);
  color: var(--gold-200);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: var(--weight-bold);
  z-index: 1;
  letter-spacing: 0.5px;
}

.product-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--neutral-50), var(--neutral-100));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--neutral-300);
  position: relative;
  overflow: hidden;
}
.product-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0% 0 0 / 0.03), transparent);
}

.product-info {
  padding: var(--space-4);
}
.product-vendor {
  font-size: var(--text-xs);
  color: var(--neutral-400);
  margin-bottom: var(--space-1);
}
.product-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text);
  margin-bottom: var(--space-1);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-name-en {
  font-size: var(--text-xs);
  color: var(--neutral-400);
  margin-bottom: var(--space-3);
}
.product-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-price {
  font-size: var(--text-lg);
  font-weight: var(--weight-extrabold);
  color: var(--green-500);
}
.product-price small {
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  color: var(--neutral-400);
}
.product-moq {
  font-size: var(--text-xs);
  color: var(--neutral-400);
}
.product-actions {
  padding: 0 var(--space-4) var(--space-4);
  display: flex;
  gap: var(--space-2);
}
.btn-inquiry {
  flex: 1;
  padding: 9px;
  background: var(--green-500);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  transition: all var(--duration-fast) var(--ease-out-quart);
}
.btn-inquiry:hover {
  background: var(--green-400);
}
.btn-cart-add {
  padding: 9px 14px;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 16px;
  transition: all var(--duration-fast) var(--ease-out-quart);
}
.btn-cart-add:hover {
  background: var(--green-50);
  border-color: var(--green-300);
}

/* ===== 厂家展示 ===== */
.vendors-section {
  padding: var(--space-16) 0;
  background: var(--neutral-50);
}
.vendors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}
.vendor-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  border: 1px solid var(--neutral-200);
  transition: all var(--duration-normal) var(--ease-out-quart);
  cursor: pointer;
}
.vendor-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: var(--green-200);
}
.vendor-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.vendor-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--neutral-50), var(--neutral-200));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  border: 1px solid var(--neutral-200);
}
.vendor-name {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--text);
}
.vendor-name-en {
  font-size: var(--text-xs);
  color: var(--neutral-400);
}
.vendor-badges {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}
.vendor-info {
  font-size: var(--text-sm);
  color: var(--neutral-500);
  line-height: 1.75;
}
.vendor-products-count {
  font-size: var(--text-sm);
  color: var(--green-500);
  font-weight: var(--weight-semibold);
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ===== 出口国家 ===== */
.countries-section {
  padding: var(--space-16) 0;
  background: var(--white);
}
.countries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}
.country-card {
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-3);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out-quart);
  cursor: pointer;
  border: 2px solid transparent;
}
.country-card:hover {
  background: var(--green-500);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-400);
}
.country-card:hover h4 { color: #fff; }
.country-card:hover p { color: oklch(100% 0 0 / 0.7); }
.country-card:hover small { color: oklch(100% 0 0 / 0.5); }
.country-flag {
  font-size: 36px;
  margin-bottom: var(--space-2);
}
.country-card h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  transition: color var(--duration-fast);
}
.country-card p {
  font-size: var(--text-xs);
  color: var(--neutral-400);
  margin-top: 2px;
  transition: color var(--duration-fast);
}
.country-card small {
  font-size: 10px;
  color: var(--neutral-300);
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--green-700), var(--green-500));
  color: #fff;
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, oklch(72% 0.16 95 / 0.1), transparent 60%);
  border-radius: 50%;
}
.cta-content {
  position: relative;
  z-index: 1;
}
.cta-content h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-3);
  font-weight: var(--weight-extrabold);
}
.cta-content > p {
  font-size: var(--text-lg);
  color: var(--gold-200);
  margin-bottom: var(--space-10);
  opacity: 0.9;
}
.cta-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}
.cta-feature {
  background: oklch(100% 0 0 / 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  border: 1px solid oklch(100% 0 0 / 0.08);
  transition: all var(--duration-fast);
}
.cta-feature:hover {
  background: oklch(100% 0 0 / 0.14);
  transform: translateY(-2px);
}
.cta-feature span {
  font-size: 32px;
  display: block;
  margin-bottom: var(--space-3);
}
.cta-feature h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.cta-feature p {
  font-size: var(--text-sm);
  opacity: 0.8;
}

/* ===== 页脚 ===== */
.main-footer {
  background: var(--neutral-900);
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  padding: 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer-inner p { margin: 0 0 8px; line-height: 1.8; }
.footer-inner a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color .2s;
}
.footer-inner a:hover { color: var(--gold-400); }
.footer-inner .footer-title {
  font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 14px;
}
.footer-inner .footer-brand {
  font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 10px; letter-spacing: 1px;
}
.footer-divider {
  border-top: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
}
[dir="rtl"] .footer-inner { direction: rtl; }

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--neutral-100);
}
::-webkit-scrollbar-thumb {
  background: var(--neutral-300);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neutral-400);
}

/* ===== 工具类 ===== */
.text-center   { text-align: center; }
.text-right    { text-align: right; }
.text-muted    { color: var(--neutral-500); }
.text-green    { color: var(--green-500); }
.text-gold     { color: var(--gold-400); }
.text-xs       { font-size: var(--text-xs); }
.text-sm       { font-size: var(--text-sm); }
.font-bold     { font-weight: var(--weight-bold); }
.mt-4  { margin-top: var(--space-4); }
.mt-8  { margin-top: var(--space-8); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-8  { margin-bottom: var(--space-8); }
.flex  { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ===== 骨架屏 ===== */
.skeleton {
  background: linear-gradient(90deg, var(--neutral-200) 25%, var(--neutral-100) 50%, var(--neutral-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .cta-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-16: 3rem;
    --space-20: 4rem;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .header-inner {
    flex-wrap: wrap;
    gap: var(--space-3);
  }
  .main-nav {
    order: 10;
    width: 100%;
    overflow-x: auto;
    padding-bottom: var(--space-1);
    -webkit-overflow-scrolling: touch;
  }
  .main-nav a {
    white-space: nowrap;
  }

  .hero-content h2 {
    font-size: 28px;
  }
  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  .stat-item:not(:last-child)::after {
    display: none;
  }
  .stat-item:nth-child(odd)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--neutral-200);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  .vendors-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .modal-content {
    width: 92vw;
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .product-img {
    height: 150px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* ===== 减少动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ===================================================
   全站 Toast 通知系统
   用法：window.showToast('消息', 'success'|'error'|'warning'|'info')
   =================================================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14), 0 2px 8px rgba(0,0,0,0.08);
  min-width: 280px;
  max-width: 380px;
  pointer-events: auto;
  transform: translateX(calc(100% + 32px));
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
  border-left: 4px solid var(--toast-color, var(--green-500));
  position: relative;
  overflow: hidden;
}
.toast.toast-enter {
  transform: translateX(0);
  opacity: 1;
}
.toast.toast-exit {
  transform: translateX(calc(100% + 32px));
  opacity: 0;
}

/* 进度条 */
.toast::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--toast-color, var(--green-500));
  opacity: 0.4;
  animation: toastProgress var(--toast-duration, 3s) linear forwards;
}
@keyframes toastProgress {
  from { width: 100%; }
  to   { width: 0%; }
}

.toast-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--toast-bg, #e8f5e9);
  color: var(--toast-color, var(--green-600));
  margin-top: 1px;
}
.toast-content { flex: 1; min-width: 0; }
.toast-title {
  font-size: 14px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 2px;
  line-height: 1.3;
}
.toast-msg {
  font-size: 13px;
  color: #666;
  line-height: 1.4;
}
.toast-close {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: #999;
  cursor: pointer;
  border-radius: 50%;
  font-size: 16px;
  transition: background 0.15s, color 0.15s;
  padding: 0;
  margin-top: 1px;
  line-height: 1;
}
.toast-close:hover { background: #f5f5f5; color: #333; }

/* 颜色变体 */
.toast-success { --toast-color: #2e7d32; --toast-bg: #e8f5e9; }
.toast-error   { --toast-color: #c62828; --toast-bg: #ffebee; }
.toast-warning { --toast-color: #e65100; --toast-bg: #fff3e0; }
.toast-info    { --toast-color: #1565c0; --toast-bg: #e3f2fd; }

@media (max-width: 480px) {
  .toast-container { top: 16px; right: 8px; left: 8px; }
  .toast { min-width: 0; max-width: 100%; }
}