/* ============================================================
   ?掖憡?璈旨?????銝餅見撘”
   銝餉嚗予??#0EA5E9 | ?? #F97316 | 瘛梯??
   憸冽嚗隞???+ ?∠??啣蔣 + 銋暹楊?
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;700;900&family=Poppins:wght@400;600;700;900&display=swap');

/* ?€?€ CSS 霈 ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
:root {
  /* 主色系 - 專業藍 */
  --pink:          #2563EB;
  --pink-light:    #3B82F6;
  --pink-dark:     #1D4ED8;
  /* 輔色系 - 活力橙 */
  --purple:        #F97316;
  --purple-light:  #FB923C;
  --purple-dark:   #EA580C;
  /* 其它色彩 */
  --yellow:        #F59E0B;
  --yellow-dark:   #D97706;
  --cyan:          #06B6D4;
  --green:         #10B981;
  --red:           #EF4444;

  /* 背景色變更為明亮乾淨的配色 */
  --bg-base:       #F8FAFC;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #FFFFFF;
  --bg-input:      #FFFFFF;
  --bg-nav:        rgba(255, 255, 255, 0.95);
  --bg-footer:     #0F172A;

  --border:        #E2E8F0;
  --border-pink:   #93C5FD;
  --border-purple: #FDBA74;

  --text-primary:  #0F172A;
  --text-second:   #475569;
  --text-muted:    #94A3B8;

  --gradient-main: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  --gradient-card: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  --gradient-yellow: linear-gradient(135deg, #F97316 0%, #EA580C 100%);

  --glow-pink:   0 4px 12px rgba(37,99,235,0.12);
  --glow-purple: 0 4px 12px rgba(249,115,22,0.12);
  --glow-yellow: 0 4px 12px rgba(245,158,11,0.12);

  --shadow-card:  0 4px 20px rgba(15,23,42,0.05);
  --shadow-deep:  0 10px 30px rgba(15,23,42,0.08);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  --navbar-h: 72px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans TC', 'Poppins', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(14,165,233,0.10) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(249,115,22,0.07) 0%, transparent 55%);
}

a { color: var(--pink-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--purple-light); }

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

ul { list-style: none; }

/* ?? Scrollbar ???????????????????????????????? */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: var(--radius-full); }

/* ?? Typography ??????????????????????????????? */
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.3; }

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.yellow-text {
  background: var(--gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ?? Announcement Bar ????????????????????????? */
.announcement-bar {
  background: var(--gradient-main);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 9px 0;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  position: relative;
}

.announcement-bar .marquee-inner {
  display: inline-block;
  animation: marquee 25s linear infinite;
  padding-left: 100%;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* ?? Navbar ??????????????????????????????????? */
.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  height: var(--navbar-h);
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

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

.logo-icon {
  width: 44px; height: 44px;
  background: var(--gradient-main);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: var(--glow-pink);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: 16px;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  color: var(--text-second);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(14,165,233,0.12);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--gradient-main);
  border-radius: var(--radius-full);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a { cursor: pointer; }

.nav-dropdown .dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 220px;
  background: #FFFFFF;
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  box-shadow: var(--shadow-deep);
  z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 9px 14px;
  font-size: 13px;
  border-radius: var(--radius-sm);
  background: none !important;
  color: var(--text-second);
}

.dropdown-menu a:hover { background: rgba(37,99,235,0.08) !important; color: var(--pink) !important; }

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-cart-btn {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  background: var(--gradient-main);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  transition: all var(--transition);
  box-shadow: var(--glow-pink);
  text-decoration: none;
}

.nav-cart-btn:hover { transform: scale(1.04); color: #fff; box-shadow: 0 0 28px rgba(14,165,233,0.55); }

.cart-badge {
  position: absolute;
  top: -6px; right: -6px;
  background: var(--yellow);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  min-width: 20px; height: 20px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 22px;
  cursor: pointer;
  padding: 6px;
}

/* Mobile Drawer */
@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: var(--navbar-h);
    left: 0; right: 0; bottom: 0;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(12,18,32,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 6px;
    transform: translateX(-100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 16px; width: 100%; padding: 12px 16px; }
  .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1; visibility: visible;
    transform: none;
    background: rgba(255,255,255,0.05);
    margin-top: 4px;
    box-shadow: none;
  }
  .nav-toggle { display: flex; }
}

/* ?? Layout Helpers ??????????????????????????? */
.section {
  max-width: 1320px;
  margin: 0 auto;
  padding: 60px 24px;
}

.section-sm { padding: 40px 24px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 480px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}

/* ?? Glass Card ??????????????????????????????? */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition);
}

.glass-card:hover {
  border-color: rgba(14,165,233,0.30);
  box-shadow: var(--shadow-card), var(--glow-pink);
  transform: translateY(-4px);
}

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

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

/* ?? Buttons ?????????????????????????????????? */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: var(--glow-pink);
}
.btn-primary:hover { transform: scale(1.04); color: #fff; box-shadow: 0 0 36px rgba(14,165,233,0.60); }

.btn-outline {
  background: transparent;
  color: var(--pink);
  border: 1.5px solid var(--pink);
}
.btn-outline:hover { background: var(--pink); color: #fff; }

.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--text-second);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: rgba(255,255,255,0.14); color: var(--text-primary); }

.btn-yellow {
  background: var(--gradient-yellow);
  color: #000;
  font-weight: 700;
}
.btn-yellow:hover { transform: scale(1.04); box-shadow: var(--glow-yellow); color: #000; }

.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-block { width: 100%; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ?? Hero Slider ?????????????????????????????? */
.hero {
  position: relative;
  overflow: hidden;
  background: #0D0B1E;
  min-height: 520px;
}

.hero-slide {
  display: none;
  position: relative;
  min-height: 520px;
  align-items: center;
}

.hero-slide.active { display: flex; }

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.95);
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.65) 50%, rgba(255,255,255,0.1) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  margin: 0 auto;
  padding: 80px 24px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--pink);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.hero-title {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: clamp(14px, 2vw, 18px);
  color: var(--text-second);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.hero-dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-full);
  background: rgba(15,23,42,0.2);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.hero-dot.active { background: var(--pink); width: 24px; box-shadow: var(--glow-pink); }

/* ?? Section Title ???????????????????????????? */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.section-title { font-size: clamp(24px, 4vw, 38px); margin-bottom: 12px; }
.section-desc { color: var(--text-second); font-size: 15px; max-width: 560px; margin: 0 auto; }

/* ?? Category Cards ??????????????????????????? */
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 30px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text-primary);
}

.category-card:hover {
  border-color: var(--pink);
  background: rgba(14,165,233,0.07);
  transform: translateY(-6px);
  box-shadow: var(--glow-pink), var(--shadow-card);
  color: var(--text-primary);
}

.category-icon {
  width: 64px; height: 64px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  box-shadow: var(--glow-pink);
  transition: transform var(--transition);
}

.category-card:hover .category-icon { transform: scale(1.12) rotate(-5deg); }

.category-name { font-size: 15px; font-weight: 700; }
.category-count { font-size: 12px; color: var(--text-muted); }

/* ?? Product Cards ???????????????????????????? */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: rgba(14,165,233,0.30);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--glow-pink);
}

.product-img-wrap {
  position: relative;
  padding-top: 75%;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  flex-shrink: 0;
}

.product-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  z-index: 2;
}

.badge-hot { background: var(--pink); color: #fff; }
.badge-moq { background: var(--purple); color: #fff; }
.badge-new { background: var(--yellow); color: #000; }

.product-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-cat { font-size: 13px; color: var(--purple-light); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.product-name { font-size: 15px; font-weight: 700; color: var(--text-primary); line-height: 1.4; }
.product-moq { font-size: 12px; color: var(--text-muted); }

.product-price-row {
  display: flex; align-items: baseline; gap: 8px;
  margin-top: auto;
}

.product-price {
  font-size: 20px;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-price-unit { font-size: 11px; color: var(--text-muted); }

.product-footer { padding: 12px 16px; border-top: 1px solid var(--border); }

/* ?? Product Detail ??????????????????????????? */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 860px) { .detail-grid { grid-template-columns: 1fr; } }

.gallery-main {
  position: relative;
  padding-top: 75%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  cursor: zoom-in;
}

.gallery-main img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.gallery-main:hover img { transform: scale(1.04); }

.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.gallery-thumb {
  width: 72px; height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  flex-shrink: 0;
}

.gallery-thumb.active { border-color: var(--pink); box-shadow: var(--glow-pink); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.detail-title { font-size: 26px; font-weight: 900; margin-bottom: 12px; }
.detail-cat { font-size: 14px; color: var(--purple-light); margin-bottom: 8px; font-weight: 600; letter-spacing: 1px; }

.detail-price-box {
  background: rgba(14,165,233,0.07);
  border: 1px solid rgba(14,165,233,0.18);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
}

.detail-price-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.detail-price { font-size: 36px; font-weight: 900; }

.detail-moq-box {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.18);
  border-radius: var(--radius-md);
  font-size: 14px; margin-bottom: 20px;
}

.specs-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.specs-table th,
.specs-table td {
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.specs-table th { color: var(--text-muted); width: 38%; }
.specs-table td { color: var(--text-primary); }

.qty-input-wrap {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0;
}

.qty-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}

.qty-btn:hover { background: rgba(14,165,233,0.18); border-color: var(--pink); }

.qty-input {
  width: 70px;
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 16px; font-weight: 700;
  padding: 8px;
  font-family: inherit;
}

/* ?? Cart ????????????????????????????????????? */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

@media (max-width: 860px) { .cart-layout { grid-template-columns: 1fr; } }

.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { padding: 12px 16px; font-size: 13px; color: var(--text-muted); border-bottom: 1px solid var(--border); text-align: left; }
.cart-table td { padding: 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }

.cart-item-img {
  width: 72px; height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }

.summary-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 90px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.summary-row:last-of-type { border-bottom: none; }
.summary-row.total { font-size: 18px; font-weight: 900; padding-top: 16px; }

/* ?? Forms ???????????????????????????????????? */
.form-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}

.form-section-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.form-section-title i { color: var(--pink); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-second);
}

.form-label .required { color: var(--pink); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  padding: 11px 14px;
  transition: all var(--transition);
  font-family: inherit;
  outline: none;
  width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
}

.form-select { cursor: pointer; }
.form-select option { background: #1A1530; }
.form-textarea { resize: vertical; min-height: 90px; }

.pay-option {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 10px;
}

.pay-option:hover { border-color: var(--pink); background: rgba(14,165,233,0.06); }
.pay-option.selected { border-color: var(--pink); background: rgba(14,165,233,0.10); }
.pay-option input[type=radio] { accent-color: var(--pink); transform: scale(1.3); }

/* ?? Signature Pad ???????????????????????????? */
.signature-wrap {
  border: 2px dashed var(--border-pink);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(0,0,0,0.3);
  position: relative;
}

.signature-hint {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
  pointer-events: none;
  transition: opacity var(--transition);
}

.signature-hint i { font-size: 28px; }

#signatureCanvas {
  display: block;
  width: 100%;
  height: 160px;
  cursor: crosshair;
  touch-action: none;
}

.sig-actions {
  display: flex; gap: 8px; margin-top: 10px;
}

/* ?? Order Track ?????????????????????????????? */
.track-box {
  max-width: 640px;
  margin: 0 auto;
}

.track-status-bar {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 36px 0;
}

.track-status-bar::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0; right: 0;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.track-status-bar .step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
  flex: 1;
}

.step-circle {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: all var(--transition);
}

.step.done .step-circle {
  background: var(--gradient-main);
  border-color: var(--pink);
  box-shadow: var(--glow-pink);
  color: #fff;
}

.step-label { font-size: 11px; color: var(--text-muted); text-align: center; }
.step.done .step-label { color: var(--pink-light); }

.track-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 16px;
}

.track-info-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.track-info-row:last-child { border-bottom: none; }
.track-info-row .label { color: var(--text-muted); flex-shrink: 0; }
.track-info-row .value { color: var(--text-primary); font-weight: 600; text-align: right; word-break: break-all; }

/* ?? Footer ??????????????????????????????????? */
.footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border);
  margin-top: 80px;
}

.footer-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 60px 24px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

@media (max-width: 768px) { .footer-main { grid-template-columns: 1fr; gap: 32px; } }

.footer-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 14px; color: var(--text-second); transition: color var(--transition); }
.footer-links a:hover { color: var(--pink-light); }

.footer-info p {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--text-second);
  margin-bottom: 10px; line-height: 1.6;
}
.footer-info i { color: var(--pink); margin-top: 2px; flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  max-width: 1320px;
  margin: 0 auto;
}

/* ?? Floating LINE Button ????????????????????? */
.float-line {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 500;
  display: flex; align-items: center; gap: 10px;
  background: #06C755;
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-size: 14px; font-weight: 700;
  box-shadow: 0 4px 20px rgba(6,199,85,0.5);
  transition: all var(--transition);
  text-decoration: none;
}
.float-line:hover { transform: scale(1.06); box-shadow: 0 6px 30px rgba(6,199,85,0.7); color: #fff; }

/* ?? Status Badges ???????????????????????????? */
.status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px; font-weight: 700;
}
.status-pending   { background: rgba(255,214,10,0.15); color: var(--yellow); border: 1px solid rgba(255,214,10,0.3); }
.status-confirmed { background: rgba(6,182,212,0.15); color: var(--cyan); border: 1px solid rgba(6,182,212,0.3); }
.status-packing   { background: rgba(249,115,22,0.12); color: var(--purple-light); border: 1px solid rgba(124,58,237,0.3); }
.status-shipped   { background: rgba(14,165,233,0.12); color: var(--pink); border: 1px solid rgba(14,165,233,0.30); }
.status-completed { background: rgba(16,185,129,0.15); color: var(--green); border: 1px solid rgba(16,185,129,0.3); }
.status-cancelled { background: rgba(239,68,68,0.15); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }

/* ?? Alert / Notice ??????????????????????????? */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: 20px;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert i { margin-top: 2px; flex-shrink: 0; }
.alert-danger { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3); color: #FCA5A5; }
.alert-success { background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); color: #6EE7B7; }
.alert-info { background: rgba(6,182,212,0.12); border: 1px solid rgba(6,182,212,0.3); color: #67E8F9; }

/* ?? Breadcrumb ??????????????????????????????? */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--pink-light); }
.breadcrumb .sep { color: var(--border); }

/* ?? Catalog Layout ??????????????????????????? */
.catalog-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 860px) { .catalog-layout { grid-template-columns: 1fr; } }

.sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 90px;
}

.sidebar-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.sidebar-cat {
  display: block;
  padding: 9px 12px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  color: var(--text-second);
  transition: all var(--transition);
  text-decoration: none;
}
.sidebar-cat:hover,
.sidebar-cat.active {
  background: rgba(14,165,233,0.08);
  color: var(--pink-light);
}

/* ?? Empty State ?????????????????????????????? */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}
.empty-state i { font-size: 56px; margin-bottom: 16px; display: block; }
.empty-state h3 { font-size: 20px; margin-bottom: 8px; color: var(--text-second); }
.empty-state p { font-size: 14px; margin-bottom: 24px; }

/* ?? Checkout layout ?????????????????????????? */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 900px) { .checkout-layout { grid-template-columns: 1fr; } }

/* ?? Page Loader ?????????????????????????????? */
.page-loader {
  position: fixed; inset: 0;
  background: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s, visibility 0.5s;
}

.page-loader.done { opacity: 0; visibility: hidden; }

.loader-ring {
  width: 52px; height: 52px;
  border: 3px solid rgba(14,165,233,0.18);
  border-top-color: var(--pink);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ?? Toast ???????????????????????????????????? */
#toast-container {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: rgba(30,24,50,0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 12px 24px;
  font-size: 14px;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-card);
  animation: toastIn 0.3s ease;
  pointer-events: auto;
}

.toast.success i { color: var(--green); }
.toast.error i { color: var(--red); }
.toast.info i { color: var(--cyan); }

@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* ?? Responsive fine-tune ????????????????????? */
@media (max-width: 480px) {
  .section { padding: 40px 16px; }
  .hero-content { padding: 60px 16px; }
  .cart-table th:nth-child(2),
  .cart-table td:nth-child(2) { display: none; }
}

