/*
Theme Name: HEGO+ Alliance
Theme URI: https://hegoplus.com
Author: HEGO+ Alliance
Author URI: https://hegoplus.com
Description: 健康醫購聯盟官方主題 - 大健康醫療知識部落格，全年齡受眾
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hegoplus
Tags: health, medical, blog, custom-colors, custom-menu, featured-images, responsive-layout
*/

/* ================================================
   CSS Custom Properties
================================================ */
:root {
  --color-primary:        #3DAA3D;
  --color-primary-dark:   #2A7A2A;
  --color-primary-light:  #E8F5E9;
  --color-border-mid:     #B2DFBC;
  --color-gold:           #F5C518;
  --color-bg:             #FAFAF7;
  --color-text:           #1E2A1E;
  --color-text-secondary: #6B7B6B;
  --color-border:         #DCE8DC;
  --color-footer-bg:      #1A2A1A;
  --font-serif:  'Noto Serif TC', 'Georgia', serif;
  --font-sans:   'Noto Sans TC', 'Arial', sans-serif;
  --radius:      12px;
  --shadow:      0 2px 16px rgba(61, 170, 61, 0.08);
  --container:   1160px;
  --transition:  0.2s ease;
}

/* ================================================
   Reset & Base
================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img   { max-width: 100%; height: auto; display: block; }
a     { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
ul, ol { padding-left: 1.5em; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text);
  line-height: 1.4;
}

/* ================================================
   Container
================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ================================================
   HEADER
================================================ */
.site-header {
  background: #fff;
  border-bottom: 2px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(61, 170, 61, 0.07);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.site-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.site-logo svg { width: auto; height: 52px; }

/* Nav */
.main-nav { display: flex; align-items: center; }
.main-nav ul { display: flex; list-style: none; padding: 0; margin: 0; gap: 0; }
.main-nav a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 8px;
  transition: all var(--transition);
}
.main-nav a:hover,
.main-nav .current-menu-item > a {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--transition);
}
.hamburger:hover { background: var(--color-primary-light); }
.hamburger span {
  display: block; width: 24px; height: 2.5px;
  background: var(--color-text); border-radius: 2px; transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav { display: none; background: #fff; border-top: 1px solid var(--color-border); padding: 12px 0; }
.mobile-nav.active { display: block; }
.mobile-nav ul { list-style: none; padding: 0; margin: 0; }
.mobile-nav a {
  display: block; padding: 12px 24px; font-size: 16px;
  color: var(--color-text); border-bottom: 1px solid var(--color-border); transition: all var(--transition);
}
.mobile-nav a:hover { color: var(--color-primary); background: var(--color-primary-light); }

/* ================================================
   POST CARD GRID (index / archive)
================================================ */
.posts-section { padding: 48px 0; }
.section-title {
  font-family: var(--font-serif);
  font-size: 1.8em;
  color: var(--color-primary);
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--color-primary);
  display: inline-block;
}

/* Category Filter */
.cat-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 32px; }
.cat-filter a {
  padding: 6px 16px; border-radius: 20px;
  border: 1.5px solid var(--color-border-mid);
  font-size: 14px; color: var(--color-primary-dark);
  background: #fff; transition: all var(--transition);
}
.cat-filter a:hover,
.cat-filter a.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Post Grid */
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 48px; }

/* Post Card */
.post-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(61, 170, 61, 0.14); }

.post-card-thumb {
  display: block; overflow: hidden; aspect-ratio: 16/9;
  background: var(--color-primary-light);
}
.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.post-card:hover .post-card-thumb img { transform: scale(1.04); }

.post-card-body { padding: 20px; }
.post-card-cat {
  display: inline-block; padding: 3px 12px; border-radius: 20px;
  background: var(--color-primary-light); color: var(--color-primary-dark);
  font-size: 12px; font-weight: 600; margin-bottom: 10px;
}
.post-card-title {
  font-family: var(--font-serif); font-size: 1.05em; font-weight: 700;
  line-height: 1.5; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card-title a { color: var(--color-text); }
.post-card-title a:hover { color: var(--color-primary); }
.post-card-excerpt {
  font-size: 14px; color: var(--color-text-secondary); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 14px;
}
.post-card-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--color-text-secondary); }

/* Pagination */
.wp-block-query-pagination,
.pagination { display: flex; justify-content: center; gap: 8px; padding: 16px 0 48px; }
.nav-links { display: flex; gap: 8px; }
.nav-links a, .nav-links span,
.page-numbers {
  display: flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 12px;
  border-radius: 8px; border: 1.5px solid var(--color-border);
  font-size: 14px; font-weight: 600; color: var(--color-text); transition: all var(--transition);
}
.nav-links a:hover,
.page-numbers:not(.current):hover { background: var(--color-primary-light); color: var(--color-primary); border-color: var(--color-primary); }
.page-numbers.current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ================================================
   SINGLE POST LAYOUT
================================================ */
.single-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px;
  align-items: start;
}

/* ================================================
   ARTICLE MAIN
================================================ */
.article-main { min-width: 0; max-width: 720px; }

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 6px; font-size: 13px; color: var(--color-text-secondary); margin-bottom: 16px;
}
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-border-mid); }

/* Category badges */
.article-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.cat-badge {
  padding: 4px 14px; border-radius: 20px;
  background: var(--color-primary-light); color: var(--color-primary-dark);
  font-size: 13px; font-weight: 600; text-decoration: none; transition: all var(--transition);
}
.cat-badge:hover { background: var(--color-primary); color: #fff; }

/* Article Title */
.article-title {
  font-family: var(--font-serif); font-size: 2.25rem;
  font-weight: 700; line-height: 1.4; color: var(--color-text); margin-bottom: 20px;
}

/* Author Meta */
.article-meta {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 28px; padding: 16px;
  background: var(--color-primary-light); border-radius: 10px;
}
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  font-size: 18px; font-weight: 700; font-family: var(--font-serif);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.meta-info { flex: 1; }
.author-name { font-weight: 600; font-size: 14px; color: var(--color-text); }
.meta-details { font-size: 13px; color: var(--color-text-secondary); display: flex; gap: 12px; flex-wrap: wrap; }

/* Featured Image */
.article-featured-img {
  width: 100%; aspect-ratio: 16/7; object-fit: cover;
  border-radius: var(--radius); margin-bottom: 28px; box-shadow: var(--shadow);
}

/* ================================================
   SPECIAL CARDS
================================================ */

/* TL;DR */
.tldr-card {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
}
.tldr-card .tldr-title {
  font-family: var(--font-serif); font-size: 1.05em;
  color: var(--color-primary-dark); margin-bottom: 12px; font-weight: 700;
}
.tldr-card ul { list-style: none; padding: 0; margin: 0; }
.tldr-card ul li {
  padding: 4px 0 4px 24px; position: relative;
  font-size: 15px; color: var(--color-text);
}
.tldr-card ul li::before { content: '✓'; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }

/* Warning Card */
.card-warning {
  background: #FFFBEB;
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 1.5em 0;
}
.card-warning::before {
  content: '⚠️ 注意事項';
  display: block; font-family: var(--font-serif);
  font-weight: 700; font-size: 1em; color: #92610A; margin-bottom: 10px;
}

/* Expert Card */
.card-expert {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 1.5em 0;
}
.card-expert::before {
  content: '✅ 專家建議';
  display: block; font-family: var(--font-serif);
  font-weight: 700; font-size: 1em; color: var(--color-primary-dark); margin-bottom: 10px;
}

/* Symptom Item */
.symptom-item {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 16px 20px; margin: 12px 0;
  display: flex; align-items: flex-start; gap: 16px;
  box-shadow: var(--shadow); transition: transform var(--transition);
}
.symptom-item:hover { transform: translateY(-2px); }
.symptom-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.symptom-body { flex: 1; }

/* Table Wrap */
.table-wrap {
  overflow-x: auto; border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--color-border); margin: 1.5em 0;
}

/* ================================================
   ARTICLE CONTENT STYLES
================================================ */
.article-content { font-size: 17px; line-height: 1.85; color: var(--color-text); }
.article-content h2 {
  font-family: var(--font-serif); font-size: 1.5em; font-weight: 700;
  margin: 2em 0 1em; padding-left: 16px; border-left: 4px solid var(--color-primary);
}
.article-content h3 {
  font-family: var(--font-serif); font-size: 1.2em; font-weight: 600;
  margin: 1.8em 0 0.8em; padding-bottom: 8px; border-bottom: 2px solid var(--color-border-mid);
}
.article-content h4 { font-size: 1.05em; font-weight: 600; margin: 1.4em 0 0.6em; }
.article-content p { margin-bottom: 1.4em; }
.article-content ul,
.article-content ol { margin-bottom: 1.4em; }
.article-content li { margin-bottom: 0.4em; }
.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  padding: 16px 20px; margin: 1.5em 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic; color: var(--color-primary-dark);
}
.table-wrap table,
.article-content table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table-wrap thead th,
.article-content thead th {
  background: var(--color-primary); color: #fff;
  padding: 12px 16px; text-align: left; font-weight: 600;
}
.table-wrap tbody td,
.article-content tbody td {
  padding: 10px 16px; border-bottom: 1px solid var(--color-border); vertical-align: top;
}
.table-wrap tbody tr:hover,
.article-content tbody tr:hover { background: var(--color-primary-light); }
.table-wrap tbody tr:last-child td,
.article-content tbody tr:last-child td { border-bottom: none; }

/* Article Tags */
.article-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 32px 0; padding-top: 20px; border-top: 1px solid var(--color-border);
}
.article-tags .tag-label { font-size: 14px; color: var(--color-text-secondary); align-self: center; }
.tag-pill {
  display: inline-block; padding: 4px 14px; border-radius: 20px;
  border: 1.5px solid var(--color-border-mid); font-size: 13px;
  color: var(--color-primary-dark); background: #fff;
  text-decoration: none; transition: all var(--transition);
}
.tag-pill:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Related Posts */
.related-posts { margin-top: 40px; padding-top: 32px; border-top: 2px solid var(--color-border); }
.related-posts > h2 { font-family: var(--font-serif); font-size: 1.3em; margin-bottom: 20px; border: none; padding: 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--color-border); overflow: hidden;
  box-shadow: var(--shadow); transition: transform var(--transition);
}
.related-card:hover { transform: translateY(-3px); }
.related-card-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--color-primary-light); display: block; }
.related-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.related-card:hover .related-card-thumb img { transform: scale(1.05); }
.related-card-body { padding: 14px; }
.related-card-title {
  font-family: var(--font-serif); font-size: 0.95em; font-weight: 600; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.related-card-title a { color: var(--color-text); }
.related-card-title a:hover { color: var(--color-primary); }
.related-card-date { font-size: 12px; color: var(--color-text-secondary); margin-top: 6px; }

/* ================================================
   SIDEBAR
================================================ */
.article-sidebar {
  position: sticky; top: 88px;
  display: flex; flex-direction: column; gap: 24px;
}
.sidebar-widget {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--color-border); box-shadow: var(--shadow); padding: 20px;
}
.widget-title {
  font-family: var(--font-serif); font-size: 1em; font-weight: 700;
  color: var(--color-primary-dark); margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 2px solid var(--color-primary-light);
}

/* TOC */
.toc-list { list-style: none; padding: 0; margin: 0; font-size: 13.5px; }
.toc-list li { padding: 2px 0; }
.toc-list a {
  color: var(--color-text-secondary); display: block;
  padding: 5px 8px; border-radius: 6px; transition: all var(--transition);
  border-left: 3px solid transparent;
}
.toc-list a:hover,
.toc-list a.active {
  color: var(--color-primary); background: var(--color-primary-light);
  border-left-color: var(--color-primary);
}
.toc-list .toc-h3 > a { padding-left: 20px; font-size: 13px; }

/* Social Share */
.share-buttons { display: flex; flex-direction: column; gap: 10px; }
.share-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 8px; font-size: 14px; font-weight: 600;
  cursor: pointer; border: none; text-decoration: none; transition: all var(--transition);
  font-family: var(--font-sans);
}
.share-btn-line  { background: #00B900; color: #fff; }
.share-btn-line:hover  { background: #009900; color: #fff; }
.share-btn-fb    { background: #1877F2; color: #fff; }
.share-btn-fb:hover    { background: #1565C0; color: #fff; }
.share-btn-copy  { background: var(--color-primary); color: #fff; }
.share-btn-copy:hover  { background: var(--color-primary-dark); color: #fff; }

/* ================================================
   FOOTER
================================================ */
.site-footer {
  background: var(--color-footer-bg);
  color: rgba(255, 255, 255, 0.72);
  padding: 60px 0 0;
  margin-top: 60px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-col-title {
  font-family: var(--font-serif); font-size: 1em; font-weight: 700; color: #fff;
  margin-bottom: 16px; padding-bottom: 8px;
  border-bottom: 2px solid rgba(61, 170, 61, 0.4);
}
.footer-brand-name  { font-family: var(--font-serif); font-size: 1.1em; font-weight: 700; color: #fff; margin-bottom: 4px; }
.footer-brand-en    { font-size: 11px; color: rgba(245, 197, 24, 0.85); letter-spacing: 1px; margin-bottom: 12px; }
.footer-brand-tagline { font-size: 13px; line-height: 1.75; color: rgba(255, 255, 255, 0.55); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255, 255, 255, 0.6); font-size: 14px; transition: color var(--transition); }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom {
  padding: 20px 0; display: flex; align-items: center;
  justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer-copyright { font-size: 13px; color: rgba(255, 255, 255, 0.4); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 13px; color: rgba(255, 255, 255, 0.4); transition: color var(--transition); }
.footer-legal a:hover { color: var(--color-primary); }

/* ================================================
   PAGE TEMPLATE
================================================ */
.page-layout { max-width: 860px; margin: 0 auto; padding: 48px 24px; }
.page-title {
  font-family: var(--font-serif); font-size: 2em; color: var(--color-text);
  margin-bottom: 32px; padding-bottom: 16px; border-bottom: 2px solid var(--color-border);
}
.page-content { font-size: 17px; line-height: 1.85; }

/* ================================================
   UTILITIES
================================================ */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.no-thumbnail-placeholder {
  width: 100%; height: 100%;
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  min-height: 160px; font-size: 36px;
}

/* ================================================
   Footer Social Icons
================================================ */
.footer-social {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.footer-social-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.2s;
  text-decoration: none;
}
.footer-social-btn:hover {
  background: #3DAA3D;
  border-color: #3DAA3D;
  transform: translateY(-2px);
  color: #fff;
}

/* ================================================
   About Page
================================================ */
.about-page { overflow-x: hidden; }

.about-hero {
  text-align: center;
  padding: 80px 24px 60px;
  background: linear-gradient(135deg, #F0FAF0 0%, #FAFAF7 100%);
}
.hero-tag {
  display: inline-block;
  padding: 6px 18px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}
.about-hero h1 {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: 20px;
}
.about-hero h1 em {
  font-style: normal;
  color: var(--color-primary);
}
.about-hero p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.about-mission-bar {
  background: var(--color-primary);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 600;
  flex-wrap: wrap;
}
.about-mission-bar .sep { opacity: 0.5; }

.about-story {
  padding: 72px 24px;
  background: #fff;
}
.about-story-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 64px;
}
.story-left {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
}
.story-right { flex: 1; }
.story-heading {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}
.story-bar-line {
  width: 4px;
  height: 48px;
  background: var(--color-primary);
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 4px;
}
.story-heading h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}
.story-sub {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.story-right p {
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.about-values {
  padding: 72px 24px;
  background: var(--color-bg);
}
.about-values-inner {
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
}
.sec-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.sec-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 48px;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(61, 170, 61, 0.14);
}
.value-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}
.value-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}
.value-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

@media (max-width: 900px) {
  .about-story-inner { flex-direction: column; gap: 36px; }
  .story-left { width: 100%; }
  .values-grid { grid-template-columns: 1fr; gap: 20px; }
  .about-hero h1 { font-size: 1.9rem; }
}

/* ================================================
   Contact Page
================================================ */
.contact-page { overflow-x: hidden; }

.contact-hero {
  text-align: center;
  padding: 80px 24px 60px;
  background: linear-gradient(135deg, #F0FAF0 0%, #FAFAF7 100%);
}
.contact-hero h1 {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}
.contact-en {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.contact-rule {
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin: 0 auto 24px;
}
.contact-email {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
  margin-bottom: 8px;
}
.contact-email:hover { color: var(--color-primary-dark); }
.contact-note {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.contact-body {
  padding: 60px 24px 80px;
}
.contact-card {
  max-width: 860px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.cc-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.company-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}
.info-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.info-row a {
  color: var(--color-primary);
  text-decoration: none;
}
.info-row a:hover { color: var(--color-primary-dark); }

.contact-social-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-soc-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition);
  background: #fff;
}
.contact-soc-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  transform: translateX(4px);
}
.soc-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.soc-fb  { background: #E8F0FE; }
.soc-ig  { background: #FDE8F0; }
.soc-th  { background: #F0F0F0; }
.soc-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text);
  flex: 1;
}
.soc-handle {
  font-size: 13px;
  color: var(--color-text-secondary);
}

@media (max-width: 720px) {
  .contact-card { grid-template-columns: 1fr; padding: 32px 24px; gap: 36px; }
  .contact-hero h1 { font-size: 1.9rem; }
}

/* ================================================
   RESPONSIVE — Tablet ≤900px
================================================ */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .posts-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .single-layout { grid-template-columns: 1fr; padding: 28px 20px; }
  .article-sidebar { position: static; }
  .article-main { max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
}

/* ================================================
   RESPONSIVE — Mobile ≤600px
================================================ */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .posts-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .article-title { font-size: 1.7rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid .footer-col:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .meta-details { flex-direction: column; gap: 4px; }
  .section-title { font-size: 1.5em; }
  .article-meta { flex-wrap: wrap; }
  .site-header .container { padding: 0 16px; }
}