@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #E8760A;
  --primary-dark: #CF6808;
  --primary-light: #fef6f0;
  --primary-soft: rgba(232,118,10,0.08);
  --shadow-card-hover: 0 8px 24px rgba(232,118,10,0.12);
  --accent: #F5A623;
  --accent-light: #FBC76A;
  --dark: #2E1F13;
  --dark2: #3D2B1F;
  --dark3: #4C3828;
  --gray-50: #f9f9f9;
  --gray-100: #f2f2f2;
  --gray-200: #e5e5e5;
  --gray-300: #ccc;
  --gray-400: #999;
  --gray-500: #666;
  --gray-600: #444;
  --gray-700: #333;
  --white: #ffffff;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ═══ Header (scrolled state for sub pages) ═══ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px; height: 42px; flex-shrink: 0; color: var(--primary);
  background-color: var(--primary);
  -webkit-mask-image: url('images/logo.svg');
  mask-image: url('images/logo.svg');
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}
.logo-icon svg { width: 100%; height: 100%; }
.logo-text { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; color: var(--dark); }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 16px; font-size: 13px; font-weight: 500;
  border-radius: 6px; transition: var(--transition-fast); color: var(--gray-600);
}
.main-nav a:hover { color: var(--dark); background: var(--gray-100); }
.main-nav a.active { color: var(--primary); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 8px; }
.header-search-bar {
  display: flex; align-items: center; gap: 0;
  border: 1.5px solid var(--gray-200); border-radius: 22px;
  overflow: hidden; transition: var(--transition-fast);
}
.header-search-bar:focus-within { border-color: var(--primary); }
.header-search-bar input {
  border: none; outline: none; padding: 8px 16px; font-size: 13px;
  width: 240px; background: transparent;
}
.header-search-bar button {
  background: none; border: none; padding: 8px 14px;
  cursor: pointer; font-size: 14px; color: var(--gray-500);
  transition: var(--transition-fast);
}
.header-search-bar button:hover { color: var(--primary); }
.header-icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; cursor: pointer; transition: var(--transition-fast);
  position: relative; font-size: 18px; color: var(--gray-600);
}
.header-icon-btn:hover { background: var(--gray-100); color: var(--dark); }
.cart-count {
  position: absolute; top: 0; right: -2px;
  background: var(--primary); color: white;
  font-size: 10px; font-weight: 700;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ═══ Breadcrumb ═══ */
.breadcrumb {
  max-width: 1400px; margin: 0 auto; padding: 16px 48px;
  font-size: 13px; color: var(--gray-400);
}
.breadcrumb a { color: var(--gray-500); transition: var(--transition-fast); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; }

/* ═══ Buttons ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 32px; border-radius: 8px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: var(--transition); border: none;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,118,10,0.25); }
.btn-dark { background: var(--dark); color: white; }
.btn-dark:hover { background: var(--dark2); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--dark);
  border: 1.5px solid var(--gray-300);
}
.btn-outline:hover { border-color: var(--dark); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { background: #a6845d; }
.btn-lg { padding: 14px 40px; font-size:14px; }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-block { width: 100%; }

/* ═══ Page Container ═══ */
.page-container {
  max-width: 1400px; margin: 0 auto; padding: 0 48px;
}

/* ═══ Footer ═══ */
.footer {
  background: var(--dark); color: rgba(255,255,255,0.5); padding: 60px 0 0; margin-top: 80px;
}
.footer-inner {
  max-width: 1400px; margin: 0 auto; padding: 0 48px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand-text { font-size: 20px; font-weight: 700; color: white; margin-bottom: 16px; }
.footer-brand-text span { color: var(--accent-light); }
.footer-desc { font-size: 13px; line-height: 1.8; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 36px; height: 36px; background: rgba(255,255,255,0.06);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: rgba(255,255,255,0.5); transition: var(--transition-fast);
}
.footer-socials a:hover { background: rgba(255,255,255,0.12); color: white; }
.footer-col h4 { color: rgba(255,255,255,0.8); font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.footer-col a { display: block; font-size: 13px; padding: 5px 0; transition: var(--transition-fast); }
.footer-col a:hover { color: var(--accent-light); }
.footer-bottom {
  padding: 24px 0; display: flex; align-items: center;
  justify-content: space-between; font-size: 12px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: white; }

/* ═══ Form Elements ═══ */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--gray-200);
  border-radius: 8px; font-size: 14px; outline: none;
  transition: var(--transition-fast); background: white;
  font-family: inherit;
}
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.form-input::placeholder { color: var(--gray-400); }
textarea.form-input { resize: vertical; min-height: 100px; }

/* ═══ Cards ═══ */
.card {
  background: white; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.06); }

/* ═══ Tags ═══ */
.tag {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  font-size: 12px; font-weight: 600;
}
.tag-dark { background: var(--dark); color: white; }
.tag-red { background: var(--primary); color: white; }
.tag-gold { background: var(--accent); color: white; }

/* ═══ Empty State ═══ */
.empty-state {
  text-align: center; padding: 80px 20px;
}
.empty-state .icon { font-size: 64px; margin-bottom: 20px; opacity: 0.3; }
.empty-state h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.empty-state p { font-size: 14px; color: var(--gray-400); margin-bottom: 24px; }

/* ═══ Theme Definitions ═══ */
[data-theme="blue"] {
  --primary: #3D6B99; --primary-dark: #2C5282; --primary-light: #EBF2FA;
  --primary-soft: rgba(61,107,153,0.07);
  --shadow-card-hover: 0 8px 24px rgba(61,107,153,0.12);
}
[data-theme="red"] {
  --primary: #C0392B; --primary-dark: #A93226; --primary-light: #FDEDEC;
  --primary-soft: rgba(192,57,43,0.07);
  --shadow-card-hover: 0 8px 24px rgba(192,57,43,0.12);
}
[data-theme="brown"] {
  --primary: #B8860B; --primary-dark: #9A7209; --primary-light: #FDF6E3;
  --primary-soft: rgba(184,134,11,0.07);
  --shadow-card-hover: 0 8px 24px rgba(184,134,11,0.12);
}
[data-theme="purple"] {
  --primary: #7B1FA2; --primary-dark: #6A1B8D; --primary-light: #F3E5F5;
  --primary-soft: rgba(123,31,162,0.07);
  --shadow-card-hover: 0 8px 24px rgba(123,31,162,0.12);
}
[data-theme="gray"] {
  --primary: #5C6370; --primary-dark: #4A4F59; --primary-light: #F0F1F3;
  --primary-soft: rgba(92,99,112,0.07);
  --shadow-card-hover: 0 8px 24px rgba(92,99,112,0.12);
}
[data-theme="pink"] {
  --primary: #D4637B; --primary-dark: #C04D66; --primary-light: #FDF0F3;
  --primary-soft: rgba(212,99,123,0.07);
  --shadow-card-hover: 0 8px 24px rgba(212,99,123,0.12);
}
[data-theme="navy"] {
  --primary: #1E3A5F; --primary-dark: #152D4A; --primary-light: #E8EEF4;
  --primary-soft: rgba(30,58,95,0.07);
  --shadow-card-hover: 0 8px 24px rgba(30,58,95,0.12);
}
[data-theme="coral"] {
  --primary: #FD9D78; --primary-dark: #F08060; --primary-light: #FFF2EC;
  --primary-soft: rgba(253,157,120,0.10);
  --shadow-card-hover: 0 8px 24px rgba(253,157,120,0.15);
}
[data-theme="persimmon"] {
  --primary: #EC6D63; --primary-dark: #D95A50; --primary-light: #FDEEEC;
  --primary-soft: rgba(236,109,99,0.08);
  --shadow-card-hover: 0 8px 24px rgba(236,109,99,0.14);
}
[data-theme="rose"] {
  --primary: #E95E6A; --primary-dark: #D44A56; --primary-light: #FDECEE;
  --primary-soft: rgba(233,94,106,0.08);
  --shadow-card-hover: 0 8px 24px rgba(233,94,106,0.14);
}
[data-theme="china-red"] {
  --primary: #E55A5A; --primary-dark: #D04545; --primary-light: #FDECEC;
  --primary-soft: rgba(229,90,90,0.08);
  --shadow-card-hover: 0 8px 24px rgba(229,90,90,0.14);
}
[data-theme="electric-purple"] {
  --primary: #5F33E1; --primary-dark: #4A22C4; --primary-light: #F0EBFD;
  --primary-soft: rgba(95,51,225,0.08);
  --shadow-card-hover: 0 8px 24px rgba(95,51,225,0.14);
}
[data-theme="vivid-purple"] {
  --primary: #A33DFC; --primary-dark: #8A2BE2; --primary-light: #F5ECFF;
  --primary-soft: rgba(163,61,252,0.08);
  --shadow-card-hover: 0 8px 24px rgba(163,61,252,0.14);
}
[data-theme="stellar-purple"] {
  --primary: #614AD3; --primary-dark: #4E38B8; --primary-light: #EFECFB;
  --primary-soft: rgba(97,74,211,0.08);
  --shadow-card-hover: 0 8px 24px rgba(97,74,211,0.14);
}
[data-theme="vibrant-orange"] {
  --primary: #FF4B00; --primary-dark: #E04300; --primary-light: #FFF0E8;
  --primary-soft: rgba(255,75,0,0.08);
  --shadow-card-hover: 0 8px 24px rgba(255,75,0,0.14);
}

/* --- Gradient themes --- */
[data-theme="sunset"] {
  --primary: #F07A66; --primary-dark: #E55A5A; --primary-light: #FFF0EC;
  --primary-soft: rgba(240,122,102,0.08);
  --shadow-card-hover: 0 8px 24px rgba(240,122,102,0.14);
  --gradient-primary: linear-gradient(180deg, #FD9D78, #E55A5A);
}
[data-theme="aurora"] {
  --primary: #7B38FF; --primary-dark: #5F20E8; --primary-light: #F2ECFF;
  --primary-soft: rgba(123,56,255,0.08);
  --shadow-card-hover: 0 8px 24px rgba(123,56,255,0.14);
  --gradient-primary: linear-gradient(90deg, #3D1DFF, #C650FF);
}
[data-theme="peach"] {
  --primary: #F07090; --primary-dark: #EA4696; --primary-light: #FFF0F4;
  --primary-soft: rgba(240,112,144,0.08);
  --shadow-card-hover: 0 8px 24px rgba(240,112,144,0.14);
  --gradient-primary: linear-gradient(90deg, #EA4696, #FDBE8B);
}
[data-theme="dreamy"] {
  --primary: #6F50EE; --primary-dark: #4A25E1; --primary-light: #F0ECFE;
  --primary-soft: rgba(111,80,238,0.08);
  --shadow-card-hover: 0 8px 24px rgba(111,80,238,0.14);
  --gradient-primary: linear-gradient(180deg, #947AFB, #4A25E1);
}
[data-theme="flame"] {
  --primary: #FD6A45; --primary-dark: #FD3F25; --primary-light: #FFF1EC;
  --primary-soft: rgba(253,106,69,0.08);
  --shadow-card-hover: 0 8px 24px rgba(253,63,37,0.14);
  --gradient-primary: linear-gradient(90deg, #FD3F25, #FFAD89);
}

/* 主题22: 樱花渐变 */
[data-theme="sakura"] {
  --primary: #FF5D8D; --primary-dark: #FF2464; --primary-light: #FFF0F4;
  --primary-soft: rgba(255,93,141,0.08);
  --shadow-card-hover: 0 8px 24px rgba(255,93,141,0.14);
  --gradient-primary: linear-gradient(180deg, #FF97B6, #FF2464);
}
/* 主题23: 琥珀渐变 */
[data-theme="amber"] {
  --primary: #FFA843; --primary-dark: #FF8A01; --primary-light: #FFF6EC;
  --primary-soft: rgba(255,168,67,0.08);
  --shadow-card-hover: 0 8px 24px rgba(255,168,67,0.14);
  --gradient-primary: linear-gradient(180deg, #FFC685, #FF8A01);
}
/* 主题24: 西瓜红 */
[data-theme="watermelon"] {
  --primary: #FF5068; --primary-dark: #E63D55; --primary-light: #FFF0F2;
  --primary-soft: rgba(255,80,104,0.08);
  --shadow-card-hover: 0 8px 24px rgba(255,80,104,0.14);
}

/* 主题25: 天空渐变 */
[data-theme="sky"] {
  --primary: #6DD4F1; --primary-dark: #2FBDE3; --primary-light: #EDF9FE;
  --primary-soft: rgba(109,212,241,0.08);
  --shadow-card-hover: 0 8px 24px rgba(109,212,241,0.14);
  --gradient-primary: linear-gradient(180deg, #ABECFE, #2FBDE3);
}
/* 主题26: 金橙 */
[data-theme="golden"] {
  --primary: #FFAF2A; --primary-dark: #E89A1A; --primary-light: #FFF7E8;
  --primary-soft: rgba(255,175,42,0.08);
  --shadow-card-hover: 0 8px 24px rgba(255,175,42,0.14);
}
/* 主题27: 晴空蓝 */
[data-theme="skyblue"] {
  --primary: #3EB3FA; --primary-dark: #2A9CE0; --primary-light: #ECF6FE;
  --primary-soft: rgba(62,179,250,0.08);
  --shadow-card-hover: 0 8px 24px rgba(62,179,250,0.14);
}
/* 主题28: 薄荷渐变 */
[data-theme="mint"] {
  --primary: #56D9B9; --primary-dark: #0AB78D; --primary-light: #EDFDF8;
  --primary-soft: rgba(86,217,185,0.08);
  --shadow-card-hover: 0 8px 24px rgba(86,217,185,0.14);
  --gradient-primary: linear-gradient(180deg, #A1FBE5, #0AB78D);
}
/* 主题29: 星空渐变 */
[data-theme="starry"] {
  --primary: #638BDE; --primary-dark: #5074CD; --primary-light: #EEF2FC;
  --primary-soft: rgba(99,139,222,0.08);
  --shadow-card-hover: 0 8px 24px rgba(99,139,222,0.14);
  --gradient-primary: linear-gradient(180deg, #75A3EF, #5074CD);
}

/* ═══ 黄色系主题 ═══ */
[data-theme="bright-yellow"] {
  --primary: #FFD700; --primary-dark: #E6C200; --primary-light: #FFFDE6;
  --primary-soft: rgba(255,215,0,0.10);
  --shadow-card-hover: 0 8px 24px rgba(255,215,0,0.16);
}
[data-theme="lemon"] {
  --primary: #E0CC40; --primary-dark: #C8B430; --primary-light: #FFFEF2;
  --primary-soft: rgba(224,204,64,0.10);
  --shadow-card-hover: 0 8px 24px rgba(224,204,64,0.16);
}
[data-theme="cyber-yellow"] {
  --primary: #E8C800; --primary-dark: #D0B400; --primary-light: #FFFDE0;
  --primary-soft: rgba(232,200,0,0.10);
  --shadow-card-hover: 0 8px 24px rgba(232,200,0,0.16);
}
[data-theme="flame-yellow"] {
  --primary: #F0C030; --primary-dark: #D8A820; --primary-light: #FFF8E0;
  --primary-soft: rgba(240,192,48,0.10);
  --shadow-card-hover: 0 8px 24px rgba(240,192,48,0.16);
}
[data-theme="beige"] {
  --primary: #C8A960; --primary-dark: #B09050; --primary-light: #FAF6EC;
  --primary-soft: rgba(200,169,96,0.08);
  --shadow-card-hover: 0 8px 24px rgba(200,169,96,0.14);
}
[data-theme="bisque"] {
  --primary: #D4A060; --primary-dark: #C09050; --primary-light: #FFF6EC;
  --primary-soft: rgba(212,160,96,0.08);
  --shadow-card-hover: 0 8px 24px rgba(212,160,96,0.14);
}
[data-theme="hyacinth"] {
  --primary: #D8AE47; --primary-dark: #C09830; --primary-light: #FDF6E4;
  --primary-soft: rgba(216,174,71,0.10);
  --shadow-card-hover: 0 8px 24px rgba(216,174,71,0.14);
}
[data-theme="apricot"] {
  --primary: #E8A840; --primary-dark: #D09430; --primary-light: #FFF6E8;
  --primary-soft: rgba(232,168,64,0.10);
  --shadow-card-hover: 0 8px 24px rgba(232,168,64,0.14);
}
[data-theme="corn"] {
  --primary: #D4C040; --primary-dark: #C0AC30; --primary-light: #FFFEF0;
  --primary-soft: rgba(212,192,64,0.10);
  --shadow-card-hover: 0 8px 24px rgba(212,192,64,0.16);
}
[data-theme="cream"] {
  --primary: #E8D070; --primary-dark: #D0B850; --primary-light: #FFFEF4;
  --primary-soft: rgba(232,208,112,0.10);
  --shadow-card-hover: 0 8px 24px rgba(232,208,112,0.16);
}
[data-theme="oat"] {
  --primary: #B8A470; --primary-dark: #A09060; --primary-light: #FAF8F0;
  --primary-soft: rgba(184,164,112,0.08);
  --shadow-card-hover: 0 8px 24px rgba(184,164,112,0.14);
}
[data-theme="amber-glow"] {
  --primary: #E8A030; --primary-dark: #D08820; --primary-light: #FFF6E4;
  --primary-soft: rgba(232,160,48,0.10);
  --shadow-card-hover: 0 8px 24px rgba(232,160,48,0.14);
  --gradient-primary: linear-gradient(180deg, #FFE8A0, #E89030);
}
[data-theme="gold-orange"] {
  --primary: #F0A800; --primary-dark: #E09000; --primary-light: #FFF8E0;
  --primary-soft: rgba(240,168,0,0.10);
  --shadow-card-hover: 0 8px 24px rgba(240,168,0,0.14);
  --gradient-primary: linear-gradient(180deg, #FFD700, #FF8C00);
}
[data-theme="sunshine"] {
  --primary: #F0C830; --primary-dark: #E0B420; --primary-light: #FFFCE8;
  --primary-soft: rgba(240,200,48,0.10);
  --shadow-card-hover: 0 8px 24px rgba(240,200,48,0.16);
  --gradient-primary: linear-gradient(180deg, #FFF5D0, #FFD700);
}

/* --- Gradient theme button overrides --- */
[data-theme="sunset"] .btn-primary { background: linear-gradient(180deg, #FD9D78, #E55A5A) !important; }
[data-theme="aurora"] .btn-primary { background: linear-gradient(90deg, #3D1DFF, #C650FF) !important; }
[data-theme="peach"] .btn-primary { background: linear-gradient(90deg, #EA4696, #FDBE8B) !important; }
[data-theme="dreamy"] .btn-primary { background: linear-gradient(180deg, #947AFB, #4A25E1) !important; }
[data-theme="flame"] .btn-primary { background: linear-gradient(90deg, #FD3F25, #FFAD89) !important; }
[data-theme="sakura"] .btn-primary { background: linear-gradient(180deg, #FF97B6, #FF2464) !important; }
[data-theme="amber"] .btn-primary { background: linear-gradient(180deg, #FFC685, #FF8A01) !important; }
[data-theme="sky"] .btn-primary { background: linear-gradient(180deg, #ABECFE, #2FBDE3) !important; }
[data-theme="mint"] .btn-primary { background: linear-gradient(180deg, #A1FBE5, #0AB78D) !important; }
[data-theme="starry"] .btn-primary { background: linear-gradient(180deg, #75A3EF, #5074CD) !important; }
[data-theme="amber-glow"] .btn-primary { background: linear-gradient(180deg, #FFE8A0, #E89030) !important; }
[data-theme="gold-orange"] .btn-primary { background: linear-gradient(180deg, #FFD700, #FF8C00) !important; }
[data-theme="sunshine"] .btn-primary { background: linear-gradient(180deg, #FFF5D0, #FFD700) !important; }

/* --- Btn-primary hover shadow follows theme --- */
.btn-primary:hover { box-shadow: 0 6px 20px var(--primary-soft, rgba(232,118,10,0.25)); }

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
  .header-inner, .page-container, .breadcrumb, .footer-inner { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-search-bar input { width: 140px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

/* ═══ 全局：所有输入框 / 按钮统一 border-radius: 4px ═══ */
/* 排除原生 radio/checkbox/file/range/color；排除显式圆形按钮 */
input:not([type="radio"]):not([type="checkbox"]):not([type="file"]):not([type="range"]):not([type="color"]),
textarea,
select,
button:not([style*="border-radius:50%"]):not([style*="border-radius: 50%"]):not(.keep-radius) {
  border-radius: 4px !important;
}
.btn, .form-input, textarea.form-input { border-radius: 4px !important; }