/* ===========================================================
   Qing Yue International Ltd. 官網正式站
   延續demo POC版面架構，桃紅/黑/白配色，LINE詢價改為Email聯絡
   =========================================================== */

:root {
  --pink: #ed2a4d;
  --pink-dark: #c01f3c;
  --pink-light: #fdeaee;
  --black: #1a1a1a;
  --white: #ffffff;
  --gray-bg: #f7f7f8;
  --border: #e5e5e5;
  --text: #222222;
  --text-dim: #666666;
  --text-faint: #999999;
  --email-blue: #1a73e8;
  --email-blue-dark: #1558b0;
  --max-width: 1200px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: "Noto Sans TC", "Microsoft JhengHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--pink);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------------- 待翻譯語言佔位公告 ---------------- */

.placeholder-banner {
  background: var(--pink-light);
  border-bottom: 1px solid var(--pink);
  color: var(--pink-dark);
  font-size: 0.85rem;
  text-align: center;
  padding: 8px 16px;
}

.placeholder-banner:empty {
  display: none;
}

/* ---------------- Header ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.header-top {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand img {
  height: 46px;
  width: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-email {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--black);
  white-space: nowrap;
}

.header-email a {
  color: var(--email-blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--black);
  font-size: 1.3rem;
  padding: 4px 10px;
  cursor: pointer;
}

/* 主選單 */
.main-nav {
  background: var(--white);
}

.main-nav ul {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  list-style: none;
}

.main-nav ul > li {
  position: relative;
}

.main-nav a {
  display: inline-block;
  padding: 10px 0;
  color: var(--black);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--pink);
  border-bottom-color: var(--pink);
  text-decoration: none;
}

/* flyout 子選單（武術用品／伸展與恢復用品／FAQ&Information） */
.main-nav .has-submenu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 300;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  padding: 18px;
  min-width: 220px;
  display: none;
  flex-wrap: wrap;
  gap: 20px 32px;
}

.main-nav .has-submenu:hover .sub-menu,
.main-nav .has-submenu:focus-within .sub-menu {
  display: flex;
}

.sub-menu-col {
  min-width: 170px;
}

.sub-menu-col > a {
  display: block;
  padding: 2px 0;
  font-size: 0.88rem;
  color: var(--black);
  white-space: nowrap;
}

.sub-menu-col ul {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.sub-menu-col li {
  margin-bottom: 2px;
}

.sub-menu-col li a {
  display: block;
  padding: 3px 0;
  font-size: 0.84rem;
  font-weight: 400;
  color: var(--text-dim);
  white-space: nowrap;
  border-bottom: none;
}

.sub-menu-col a:hover {
  color: var(--pink);
  text-decoration: none;
}

/* FAQ & Information 的 flyout：單欄純連結清單 */
#navFaqInfoLink + .sub-menu {
  flex-direction: column;
  gap: 4px;
  min-width: 200px;
}

#navFaqInfoLink + .sub-menu a {
  padding: 6px 4px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: none;
}

#navFaqInfoLink + .sub-menu a:hover,
#navFaqInfoLink + .sub-menu a.active {
  color: var(--pink);
  text-decoration: none;
}

@media (max-width: 860px) {
  .main-nav .has-submenu .sub-menu {
    position: static;
    box-shadow: none;
    border: none;
    display: flex !important;
    padding: 4px 0 4px 14px;
  }
}

/* 語言切換 */
.lang-switcher {
  position: relative;
}

.lang-switcher-btn {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: var(--black);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lang-switcher-btn:hover {
  border-color: var(--pink);
  color: var(--pink);
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  min-width: 160px;
  padding: 6px;
  display: none;
  z-index: 200;
}

.lang-menu.open {
  display: block;
}

.lang-menu a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text);
  font-size: 0.88rem;
}

.lang-menu a:hover,
.lang-menu a.active {
  background: var(--pink-light);
  color: var(--pink-dark);
  text-decoration: none;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-block;
  }

  .header-email {
    display: none;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    padding: 0 20px;
  }

  .main-nav ul.open {
    max-height: 600px;
    overflow-y: auto;
    padding: 6px 20px;
  }

  .main-nav a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
}

/* ---------------- Breadcrumb ---------------- */

.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 20px 0;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.breadcrumb a {
  color: var(--text-dim);
}

.breadcrumb a:hover {
  color: var(--pink);
}

.breadcrumb .sep {
  margin: 0 6px;
  color: var(--text-faint);
}

/* ---------------- Category Page Layout ---------------- */

.category-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 56px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
}

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

/* 左側分類篩選側欄（最多三層） */
.category-sidebar h2 {
  font-size: 1rem;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--black);
}

.category-tree,
.category-tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.category-tree > li {
  margin-bottom: 4px;
}

.category-tree a {
  display: block;
  padding: 7px 10px;
  color: var(--black);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 6px;
}

.category-tree .sub-tree {
  list-style: none;
  margin: 2px 0 6px;
  padding-left: 14px;
}

.category-tree .sub-tree a {
  font-weight: 500;
  font-size: 0.87rem;
  color: var(--text);
}

.category-tree .sub-tree .sub-tree a {
  font-weight: 400;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.category-tree a:hover,
.category-tree a.active {
  background: var(--pink-light);
  color: var(--pink-dark);
  text-decoration: none;
}

/* 商品網格區 */
.product-main h1 {
  font-size: 1.3rem;
  margin: 0 0 18px;
}

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

@media (max-width: 960px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 680px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.product-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.product-card:hover {
  border-color: var(--pink);
  transform: translateY(-3px);
  text-decoration: none;
}

.product-card .thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--gray-bg);
  overflow: hidden;
}

.product-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card .name {
  padding: 12px 10px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text);
  margin: 0;
}

.empty-state {
  color: var(--text-faint);
  text-align: center;
  padding: 50px 0;
  grid-column: 1 / -1;
}

/* 分頁 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.pagination button {
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--black);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.pagination button:hover {
  border-color: var(--pink);
  color: var(--pink);
}

.pagination button.active {
  background: var(--pink);
  border-color: var(--pink);
  color: var(--white);
}

.pagination .ellipsis {
  color: var(--text-faint);
  padding: 0 4px;
}

/* ---------------- Product Detail Page ---------------- */

.product-detail {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

@media (max-width: 860px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

.product-detail .detail-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.product-detail .detail-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

.detail-thumbs button {
  width: 64px;
  height: 64px;
  padding: 0;
  border: 2px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: var(--gray-bg);
}

.detail-thumbs button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-thumbs button.active {
  border-color: var(--pink);
}

.product-detail .detail-info h1 {
  font-size: 1.4rem;
  margin: 0 0 6px;
}

.product-detail .detail-sku {
  color: var(--text-faint);
  font-size: 0.85rem;
  margin: 0 0 20px;
}

.detail-section-title {
  font-size: 1rem;
  color: var(--pink-dark);
  border-left: 4px solid var(--pink);
  padding-left: 10px;
  margin: 24px 0 12px;
}

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

.spec-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-dim);
}

.detail-description {
  color: var(--text-dim);
  font-size: 0.95rem;
  white-space: pre-line;
}

.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-email {
  background: var(--email-blue);
  color: var(--white);
}

.btn-email:hover {
  background: var(--email-blue-dark);
  text-decoration: none;
}

.btn-pink {
  background: var(--pink);
  color: var(--white);
}

.btn-pink:hover {
  background: var(--pink-dark);
  text-decoration: none;
}

.detail-cta {
  margin-top: 28px;
}

/* ---------------- About / Contact ---------------- */

.about-section,
.contact-section {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.about-section h1,
.contact-section h1 {
  font-size: 1.5rem;
  margin: 0 0 18px;
}

.about-section p,
.contact-section p {
  color: var(--text-dim);
}

.contact-info-card {
  margin-top: 32px;
  padding: 28px;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-info-card h2 {
  font-size: 1.1rem;
  margin: 0 0 18px;
  color: var(--black);
}

.contact-info-card dl {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px 16px;
  margin: 0;
}

.contact-info-card dt {
  font-weight: 700;
  color: var(--black);
}

.contact-info-card dd {
  margin: 0;
  color: var(--text-dim);
}

.contact-info-card dd a {
  color: var(--email-blue);
  font-weight: 600;
}

.contact-email-cta {
  margin-top: 28px;
}

/* ---------------- Contact 頁：表單＋聯絡資訊卡 並排 ---------------- */

.contact-section {
  max-width: var(--max-width);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 28px;
}

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

.contact-form-wrap h2 {
  font-size: 1.1rem;
  margin: 0 0 18px;
  color: var(--black);
}

.contact-info-card {
  margin-top: 0;
}

.contact-form .form-field {
  margin-bottom: 18px;
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--black);
  margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--pink);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.turnstile-widget {
  margin-bottom: 6px;
}

.form-field-error,
.form-field-success {
  display: none;
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.form-field-error.visible {
  display: block;
  background: #fdeaea;
  border: 1px solid #e57373;
  color: #b42318;
}

.form-field-success.visible {
  display: block;
  background: #eaf7ee;
  border: 1px solid #66bb6a;
  color: #1e7a34;
}

.contact-form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------------- Info Pages (FAQ & Information / Bokken and Katana / PP and TPR Material / Catalog) ---------------- */

.info-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 56px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 32px;
}

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

.info-content h1 {
  font-size: 1.5rem;
  margin: 0 0 18px;
}

.info-content h2 {
  font-size: 1.1rem;
  margin: 24px 0 10px;
  color: var(--pink-dark);
}

.info-content p {
  color: var(--text-dim);
  margin: 0 0 14px;
}

.info-content ul {
  margin: 0 0 14px;
  padding-left: 20px;
  color: var(--text-dim);
}

.info-content ul li {
  margin-bottom: 6px;
}

.info-sidebar h2 {
  font-size: 1rem;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--black);
}

.info-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.info-sidebar li {
  margin-bottom: 4px;
}

.info-sidebar a {
  display: block;
  padding: 7px 10px;
  color: var(--black);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 6px;
}

.info-sidebar a:hover,
.info-sidebar a.active {
  background: var(--pink-light);
  color: var(--pink-dark);
  text-decoration: none;
}

/* ---------------- Hero Banner 輪播 (首頁，逐字複製客戶官網 owl-carousel 設定：
   data-loop / data-autoplay / data-autoplay-timeout=4000 / data-nav / data-dots) ---------------- */

.hero-carousel {
  position: relative;
  background: var(--black);
  overflow: hidden;
}

.hero-slides {
  position: relative;
  width: 100%;
  aspect-ratio: 1536 / 1024;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: fill;
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.35);
  color: var(--white);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  z-index: 10;
}

.hero-nav:hover {
  background: rgba(0, 0, 0, 0.6);
}

.hero-nav.prev {
  left: 16px;
}

.hero-nav.next {
  right: 16px;
}

.hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 10;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.5);
  padding: 0;
  cursor: pointer;
}

.hero-dots button.active {
  background: var(--white);
}

@media (max-width: 680px) {
  .hero-nav {
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
  }
}

.home-section {
  padding: 48px 0;
}

.home-section .section-title {
  font-size: 1.3rem;
  margin: 0 0 6px;
  text-align: center;
}

.home-section .section-sub {
  color: var(--text-dim);
  text-align: center;
  margin: 0 0 28px;
}

.home-category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

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

.home-category-card {
  display: block;
  text-align: center;
  padding: 24px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--black);
  font-weight: 600;
  background: var(--white);
}

.home-category-card:hover {
  border-color: var(--pink);
  color: var(--pink);
  text-decoration: none;
}

/* ---------------- Footer ---------------- */

.site-footer {
  background: var(--black);
  color: #cfcfcf;
}

.footer-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 44px 20px;
}

.footer-main h3 {
  color: var(--white);
  font-size: 1rem;
  margin: 0 0 14px;
}

.footer-main p,
.footer-main li {
  color: #b7b7b7;
  font-size: 0.88rem;
}

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

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

.footer-main a {
  color: #d8d8d8;
}

.footer-main a:hover {
  color: var(--pink);
}

.footer-email-link {
  display: inline-block;
  margin-top: 4px;
  font-weight: 700;
  color: var(--white) !important;
  background: var(--email-blue);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.footer-email-link:hover {
  background: var(--email-blue-dark);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid #333;
  text-align: center;
  padding: 16px 20px;
  font-size: 0.8rem;
  color: #888;
}

/* ---------------- Floating Email Button ---------------- */

.email-float-btn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--email-blue);
  color: var(--white);
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 6px 18px rgba(26, 115, 232, 0.35);
}

.email-float-btn:hover {
  background: var(--email-blue-dark);
  text-decoration: none;
}