/* ============================================================
   喵喵舖子 - 主要樣式
   配色靈感：暖米色 + 薰衣草紫 (參考 cat_food.png)
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700;900&family=Nunito:wght@400;600;700;800&display=swap');

/* --- CSS Variables --- */
:root {
  --color-bg:         #faf6f0;
  --color-bg-alt:     #f5ede2;
  --color-cream:      #f9f3ea;
  --color-purple:     #7c5cbf;
  --color-purple-light: #a483d6;
  --color-purple-dark: #5a3fa0;
  --color-accent:     #e8a0c0;
  --color-pink:       #f0b8cc;
  --color-brown:      #7a5a3a;
  --color-text:       #3d2b1a;
  --color-text-light: #7a6a5a;
  --color-white:      #ffffff;
  --color-border:     #e8d8c4;
  --font-main:        'Noto Sans TC', 'Nunito', sans-serif;
  --radius-sm:        8px;
  --radius-md:        16px;
  --radius-lg:        24px;
  --radius-xl:        40px;
  --shadow-sm:        0 2px 12px rgba(90, 50, 30, 0.08);
  --shadow-md:        0 6px 30px rgba(90, 50, 30, 0.14);
  --shadow-lg:        0 16px 60px rgba(90, 50, 30, 0.18);
  --transition:       all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }

/* --- 跑馬燈促銷橫幅 --- */
.promo-banner {
  background: linear-gradient(90deg, #f97316 0%, #fb923c 40%, #f59e0b 100%);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
  padding: 8px 0;
  overflow: hidden;
  position: relative;
  z-index: 1001;
  letter-spacing: 0.3px;
}

.promo-marquee {
  display: inline-block;
  white-space: nowrap;
  animation: marquee-scroll 22s linear infinite;
}

.promo-marquee:hover {
  animation-play-state: paused;
}

.promo-sep {
  display: inline-block;
  margin: 0 48px;
  opacity: 0.7;
}

@keyframes marquee-scroll {
  0%   { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}

/* --- h1 折扣徽章 --- */
.page-hero-title,
.hero-title {
  position: relative;
  display: inline-block;
}

.h1-discount-badge {
  display: inline-block;
  font-size: 0.5em;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #f97316, #f59e0b);
  border-radius: 6px;
  padding: 2px 10px;
  vertical-align: bottom;
  margin-left: 10px;
  margin-bottom: 4px;
  letter-spacing: 0.2px;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.45);
  line-height: 1.8;
  text-decoration: none;        /* <a> 標籤不顯示底線 */
  cursor: pointer;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.h1-discount-badge:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
  color: #ffffff;
}

/* LINE 圖示：嵌入 h1 徽章內的 LINE App 圖示 */
.badge-line-img {
  display: inline-block;
  height: 1.5em;
  width: auto;
  vertical-align: middle;
  margin: 0 3px -2px;
  border-radius: 4px;
  object-fit: contain;
}

/* --- Navbar --- */
#mainNavbar {
  background: rgba(250, 246, 240, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  transition: var(--transition);
  z-index: 1000;
}

#mainNavbar.scrolled {
  box-shadow: var(--shadow-md);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.brand-icon {
  font-size: 1.6rem;
  animation: paw-bounce 2s ease-in-out infinite;
}

@keyframes paw-bounce {
  0%, 100% { transform: rotate(-5deg) scale(1); }
  50% { transform: rotate(5deg) scale(1.1); }
}

.brand-text {
  font-size: 1.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-purple), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

.navbar-nav .nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text) !important;
  padding: 8px 16px !important;
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-purple);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 60%;
}

.navbar-nav .nav-link:hover {
  color: var(--color-purple) !important;
  background: rgba(124, 92, 191, 0.08);
}

.navbar-toggler {
  border: none;
  padding: 4px 8px;
  outline: none;
  box-shadow: none !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(124, 92, 191, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #f5ede2 0%, #ede0f5 50%, #faeaf0 100%);
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(164, 131, 214, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232, 160, 192, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0 100px;
}

.min-vh-75 { min-height: 75vh; }

.hero-badge {
  display: inline-block;
  background: rgba(124, 92, 191, 0.12);
  color: var(--color-purple);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(124, 92, 191, 0.25);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 20px;
}

.highlight-text {
  background: linear-gradient(135deg, var(--color-purple), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.8;
}

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

.btn-primary-custom {
  background: linear-gradient(135deg, var(--color-purple), var(--color-purple-dark));
  color: var(--color-white) !important;
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(124, 92, 191, 0.4);
  transition: var(--transition);
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(124, 92, 191, 0.55);
}

.btn-outline-custom {
  background: transparent;
  color: var(--color-purple) !important;
  border: 2px solid var(--color-purple);
  padding: 12px 32px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-outline-custom:hover {
  background: var(--color-purple);
  color: var(--color-white) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(124, 92, 191, 0.4);
}

.hero-img-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-paw-decoration {
  font-size: 8rem;
  opacity: 0.15;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 80px;
}

/* --- Section Headers --- */
.section-tag {
  display: inline-block;
  background: rgba(124, 92, 191, 0.1);
  color: var(--color-purple);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-xl);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-text-light);
}

/* --- Features Section --- */
.features-section {
  background: var(--color-bg);
  padding: 80px 0;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-purple-light);
}

.feature-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
  display: block;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-purple-dark);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* --- Products Section --- */
.products-section {
  background: var(--color-bg-alt);
  padding: 80px 0;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  z-index: 2;
}

.cat-badge {
  background: rgba(232, 160, 192, 0.9);
  color: #8a3055;
}

.dog-badge {
  background: rgba(124, 92, 191, 0.9);
  color: var(--color-white);
}

.product-img-wrap {
  background: linear-gradient(135deg, #f5ede2, #ede0f5);
  padding: 30px;
  text-align: center;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-img {
  max-height: 180px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
}

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

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

.product-category {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-purple);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  display: block;
}

.product-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}

.product-specs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.spec-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-purple);
  background: rgba(124, 92, 191, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-xl);
}

/* 商品售價列 */
.product-price-row {
  margin-bottom: 14px;
}

.product-price {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-purple-dark);
}

.product-price small {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-light);
  margin-left: 2px;
}

.btn-product {
  display: block;
  background: linear-gradient(135deg, var(--color-purple), var(--color-purple-dark));
  color: var(--color-white) !important;
  border: none;
  padding: 11px 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.88rem;
  text-align: center;
  transition: var(--transition);
}

.btn-product:hover {
  opacity: 0.9;
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(124, 92, 191, 0.4);
}

.btn-view-all {
  background: transparent;
  color: var(--color-purple) !important;
  border: 2px solid var(--color-purple);
  padding: 12px 28px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.92rem;
  transition: var(--transition);
}

.btn-view-all:hover {
  background: var(--color-purple);
  color: var(--color-white) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(124, 92, 191, 0.35);
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-purple-dark) 0%, var(--color-purple) 50%, var(--color-purple-light) 100%);
  padding: 80px 0;
}

.cta-inner {
  max-width: 640px;
  margin: 0 auto;
}

.cta-paws {
  font-size: 1.8rem;
  letter-spacing: 8px;
  margin-bottom: 20px;
  opacity: 0.8;
}

.cta-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 14px;
}

.cta-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  background: var(--color-white);
  color: var(--color-purple-dark) !important;
  border: none;
  padding: 15px 36px;
  border-radius: var(--radius-xl);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.btn-cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.3);
  background: #f0e8ff;
}

/* --- Footer --- */
.site-footer {
  background: #2a1e12;
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-brand .brand-icon { font-size: 1.5rem; }

.footer-brand .brand-text {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-white);
  -webkit-text-fill-color: var(--color-white);
  background: none;
}

.footer-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

.footer-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-purple-light);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li { margin-bottom: 8px; }

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-purple-light);
  transform: translateX(4px);
}

.footer-contact-info p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-icon { font-size: 1rem; }

.footer-divider {
  border-color: rgba(255,255,255,0.1);
  margin: 40px 0 0;
}

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}

.footer-company {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: 6px;
  letter-spacing: 0.3px;
}

/* 頁面標題中粉紅色輔助文字（如如何購買頁 h1） */
.hero-title-sub-pink {
  color: #f472b6;
  font-size: 0.72em;
  font-weight: 700;
  margin-left: 4px;
  white-space: nowrap;
}

/* ============================================================
   Products Page - 商品列表頁
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, #f5ede2 0%, #ede0f5 100%);
  padding: 60px 0 40px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237c5cbf' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.page-breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.page-breadcrumb a {
  color: var(--color-purple);
  font-weight: 600;
}

.page-breadcrumb a:hover { text-decoration: underline; }

.page-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 12px;
}

.page-hero-desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 600px;
  line-height: 1.8;
}

/* Products grid */
.products-grid-section {
  background: var(--color-bg);
  padding: 60px 0 80px;
}

/* --- About Page --- */
.about-hero {
  background: linear-gradient(135deg, #f5ede2 0%, #ede0f5 100%);
  padding: 60px 0;
  text-align: center;
}

.about-section {
  padding: 80px 0;
}

.about-section:nth-child(even) {
  background: var(--color-bg-alt);
}

.about-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-feature-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.about-feature-list li:last-child { border-bottom: none; }

.about-check { color: var(--color-purple); font-size: 1.1rem; }

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.value-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

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

.value-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  display: block;
}

.value-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-purple-dark);
  margin-bottom: 8px;
}

.value-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Contact Page --- */
.contact-section {
  padding: 80px 0;
}

.contact-info-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  height: 100%;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-purple), var(--color-purple-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.contact-info-sub {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.line-cta-card {
  background: linear-gradient(135deg, var(--color-purple-dark), var(--color-purple));
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.line-cta-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.line-cta-card p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 24px;
  line-height: 1.7;
}

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #06C755;
  color: var(--color-white) !important;
  border: none;
  padding: 13px 28px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.4);
  transition: var(--transition);
}

.btn-line:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(6, 199, 85, 0.5);
}

/* ============================================================
   Utility & Responsive
   ============================================================ */
.section-divider {
  border-color: var(--color-border);
  margin: 0;
}

/* Scroll animation */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* RWD */
@media (max-width: 991.98px) {
  .hero-content { padding: 60px 0 80px; }
  .hero-paw-decoration { font-size: 5rem; }
  .hero-img-col { margin-top: 24px; }
}

@media (max-width: 767.98px) {
  .hero-section { min-height: auto; }
  .hero-content { padding: 50px 0 70px; }
  .hero-title { font-size: 2rem; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .features-section,
  .products-section,
  .cta-section,
  .about-section,
  .contact-section { padding: 50px 0; }
  .feature-card { padding: 24px 20px; }
  .contact-info-card { padding: 28px 20px; }
  .line-cta-card { padding: 28px 20px; }
}

@media (max-width: 575.98px) {
  .brand-text { font-size: 1.2rem; }
  .page-hero { padding: 40px 0 30px; }
}

/* ============================================================
   How to Buy Page - 如何購買頁面
   ============================================================ */

/* 步驟數字 */
.step-number {
  display: inline-block;
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-purple), var(--color-purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

/* LINE 資訊大區塊 */
.line-info-block {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.line-qrcode {
  max-width: 160px;
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.qr-caption {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin: 0;
  font-weight: 600;
}

.line-detail-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.line-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.line-brand-label {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text);
}

.line-id-display {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(124, 92, 191, 0.08);
  border: 1px solid rgba(124, 92, 191, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 18px;
}

.line-id-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-purple);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.line-id-value {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.5px;
}

.line-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

/* 面交區域列表 */
.meetup-area-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.meetup-area-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  transition: var(--transition);
}

.meetup-area-item:hover {
  border-color: var(--color-purple-light);
  box-shadow: var(--shadow-sm);
}

.meetup-area-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.meetup-area-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

.meetup-area-sub {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.meetup-notice {
  background: rgba(124, 92, 191, 0.08);
  border: 1px solid rgba(124, 92, 191, 0.2);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.meetup-notice-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* 注意事項列表 */
.notice-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  transition: var(--transition);
}

.notice-item:hover {
  border-color: var(--color-purple-light);
  box-shadow: var(--shadow-sm);
}

.notice-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--color-purple), var(--color-purple-dark));
  color: white;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

/* RWD - how-to-buy */
@media (max-width: 767.98px) {
  .line-info-block { padding: 24px; }
  .line-id-value { font-size: 1rem; }
  .products-grid-section { padding: 40px 0 60px; }
}