@charset "UTF-8";

/* =========================================
   1. 基礎變數與重置 (Variables & Reset)
   ========================================= */
:root {
    --gold: #c5a47e;
    --gold-hover: #b3926c;
    --dark: #111111;
    --gray: #333333;
    --text-muted: #666666;
    --white: #ffffff;
    --bg-light: #fafafa;
    --border-color: #eaeaea;
    --font-en: 'Playfair Display', serif;
    --font-tw: 'Noto Sans TC', sans-serif;
    --nav-height: 85px;
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.3s ease;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 20px 50px rgba(0, 0, 0, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-tw); background: var(--white); color: var(--gray); line-height: 1.8; overflow-x: hidden; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; object-fit: cover; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: #cccccc; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

.section-padding { padding: 120px 0; }
.container { width: 90%; max-width: 1300px; margin: 0 auto; }
.main-title { font-family: var(--font-en); font-size: 3rem; font-weight: 700; color: var(--dark); margin-bottom: 15px; letter-spacing: 2px; }
.gold-text, .gold-dot { color: var(--gold); }
.text-white { color: var(--white); }
.text-gray { color: var(--text-muted); font-size: 1.1rem; letter-spacing: 1px; font-weight: 300;}

/* =========================================
   2. Header & Mobile Menu (導覽列)
   ========================================= */
#site-header { position: fixed; top: 0; width: 100%; height: var(--nav-height); background: rgba(17, 17, 17, 0.9); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); z-index: 1000; border-bottom: 1px solid rgba(255, 255, 255, 0.05); transition: var(--transition-smooth); }
.header-inner { width: 92%; max-width: 1400px; margin: 0 auto; height: 100%; display: flex; justify-content: space-between; align-items: center; position: relative; }
.desktop-nav { display: flex; width: 100%; justify-content: space-between; align-items: center; }

.nav-group a { color: #cccccc; margin: 0 20px; letter-spacing: 2px; font-size: 0.95rem; font-weight: 400; position: relative; text-transform: uppercase; }
.nav-group a::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 0; height: 1px; background: var(--gold); transition: var(--transition-smooth); }
.nav-group a:hover { color: var(--white); }
.nav-group a:hover::after { width: 100%; }

/* 🌟 下拉選單容器定位 */
.nav-item-dropdown {
    position: relative;
    display: inline-block;
}

/* 確保滑鼠移入時觸發選單 */
.nav-item-dropdown:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 🌟 子選單樣式設定 */
.sub-menu {
    position: absolute;
    top: 100%;             /* 位置在主選單正下方 */
    left: 50%;
    transform: translateX(-50%) translateY(15px); /* 初始位移，供動畫使用 */
    background: #ffffff;   /* 背景色 */
    min-width: 180px;      /* 選單寬度 */
    list-style: none;
    padding: 15px 0;
    margin: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); /* 柔和陰影 */
    border-top: 3px solid #b5985a;           /* 品牌金色頂條 */
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 999;
}

/* 子選單項目的文字連結 */
.sub-menu li {
    width: 100%;
}

.sub-menu li a {
    display: block;
    padding: 10px 25px !important; /* 增加點擊區域 */
    color: #444 !important;        /* 文字顏色 */
    font-size: 0.9rem !important;
    text-decoration: none;
    text-align: center;
    transition: 0.3s;
    letter-spacing: 1px;
}

/* 滑鼠移過子項目時的效果 */
.sub-menu li a:hover {
    background: #f9f6f2;   /* 淺米色背景 */
    color: #b5985a !important; /* 變回金色 */
    padding-left: 30px !important; /* 輕微位移動畫 */
}

/* 修正左側 Nav Group 的對齊，確保下拉選單正確呈現 */
.nav-group.left {
    display: flex;
    align-items: center;
}

.logo-center { position: absolute; left: 50%; transform: translateX(-50%); top: 15px; z-index: 1010; transition: var(--transition-smooth); }
.logo-center:hover { transform: translateX(-50%) scale(1.05); filter: drop-shadow(0 5px 15px rgba(0,0,0,0.4)); }
.logo-center img { max-height: 60px; width: auto; border-radius: 2px;}

.logo-box { width: 65px; height: 65px; background: #1a1a1a; border: 1px solid rgba(197, 164, 126, 0.3); display: flex; justify-content: center; align-items: center; transform: rotate(45deg); box-shadow: 0 15px 30px rgba(0,0,0,0.6); transition: var(--transition-smooth); }
.logo-box:hover { border-color: var(--gold); background: var(--dark); transform: rotate(45deg) scale(1.05); }
.logo-box i { transform: rotate(-45deg); font-size: 26px; color: var(--gold); }

.mobile-header-content, .logo-mobile, .mobile-toggle { display: none; }

.mobile-menu-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(10, 10, 10, 0.98); backdrop-filter: blur(10px); z-index: 999; display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: 0.5s ease-in-out; }
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }
.mobile-links a { display: block; font-size: 2.2rem; color: var(--white); margin: 20px 0; text-align: center; font-family: var(--font-en); font-weight: 400; transform: translateY(30px); opacity: 0; transition: var(--transition-smooth); }
.mobile-menu-overlay.active .mobile-links a { transform: translateY(0); opacity: 1; }
.mobile-links a span { display: block; font-size: 0.9rem; color: var(--gold); font-family: var(--font-tw); font-weight: 300; margin-top: 8px; letter-spacing: 3px; text-transform: uppercase; }

/* =========================================
   3. 首頁大輪播 (Hero Slider)
   ========================================= */
.hero-section { position: relative; height: 100vh; background: #000; overflow: hidden; }
.slide { width: 100%; height: 100%; position: absolute; background-size: cover; background-position: center; opacity: 0; transition: 1.5s cubic-bezier(0.25, 1, 0.5, 1); transform: scale(1.05); }
.slide.active { opacity: 1; z-index: 1; transform: scale(1); }
.slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.7) 100%); }

.slide-caption { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -40%); text-align: center; z-index: 10; width: 90%; opacity: 0; transition: 1s ease 0.5s; }
.slide.active .slide-caption { transform: translate(-50%, -50%); opacity: 1; }
.slide-caption h2 { color: #fff; font-size: 4.5rem; font-weight: 300; margin-bottom: 25px; text-shadow: 0 10px 30px rgba(0,0,0,0.8); letter-spacing: 5px; }
.slide-caption p { color: var(--gold); font-family: var(--font-en); letter-spacing: 6px; background: rgba(0,0,0,0.5); backdrop-filter: blur(8px); display: inline-block; padding: 15px 40px; border: 1px solid rgba(197,164,126,0.3); font-size: 1.1rem; text-transform: uppercase;}

.slider-arrows button { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.05); backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.2); color: #fff; width: 60px; height: 60px; border-radius: 50%; cursor: pointer; z-index: 20; transition: var(--transition-fast); font-size: 1.2rem;}
.slider-arrows button:hover { background: var(--gold); border-color: var(--gold); transform: translateY(-50%) scale(1.1); }
.prev-btn { left: 50px; } .next-btn { right: 50px; }

.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 20; color: rgba(255,255,255,0.7); display: flex; flex-direction: column; align-items: center; font-size: 0.75rem; letter-spacing: 4px; font-family: var(--font-en); }
.scroll-indicator .line { width: 1px; height: 50px; background: rgba(255,255,255,0.3); margin-top: 15px; position: relative; overflow: hidden; }
.scroll-indicator .line::after { content: ''; position: absolute; top: -50px; left: 0; width: 100%; height: 50px; background: var(--white); animation: scrollLine 2s cubic-bezier(0.77, 0, 0.175, 1) infinite; }
@keyframes scrollLine { 0% { top: -50px; } 100% { top: 50px; } }

/* =========================================
   4. 首頁區塊 (About, Services, Projects)
   ========================================= */
/* 首頁 About */
.about-creative { position: relative; background: #fff; overflow: hidden; }
.bg-watermark { position: absolute; top: 5%; left: 0; font-size: 15vw; font-weight: 900; color: rgba(0,0,0,0.02); font-family: var(--font-en); z-index: 0; pointer-events: none; line-height: 1; white-space: nowrap; }

.about-container { display: flex; position: relative; z-index: 1; align-items: center; gap: 60px; }
.about-visual-col { width: 50%; position: relative; padding-right: 40px; }
.image-frame { position: relative; width: 100%; box-shadow: 40px 40px 0 var(--bg-light); transition: var(--transition-smooth); border-radius: 4px; overflow: hidden; }
.image-frame:hover { transform: translate(-10px, -10px); box-shadow: 50px 50px 0 var(--border-color); }
.image-frame img { width: 100%; aspect-ratio: 4/5; filter: grayscale(15%); transition: 0.5s; }
.image-frame:hover img { filter: grayscale(0%); }

.about-text-col { width: 50%; position: relative; }
.text-card { background: rgba(255,255,255,0.98); padding: 80px 60px; margin-left: -120px; box-shadow: var(--shadow-hover); border-left: 4px solid var(--gold); backdrop-filter: blur(10px); z-index: 2; position: relative; border-radius: 4px;}
.sub-heading { color: var(--gold); letter-spacing: 4px; margin-bottom: 15px; font-size: 0.85rem; font-weight: 600; text-transform: uppercase; display: block; }
.creative-title { font-size: 3.2rem; font-family: var(--font-en); line-height: 1.2; margin-bottom: 30px; color: var(--dark); letter-spacing: 1px;}
.gold-highlight { color: var(--gold); font-style: italic; font-weight: 400; }
.lead-text { font-size: 1.4rem; font-weight: 400; color: var(--gray); margin-bottom: 25px; line-height: 1.6; }
.body-text { color: var(--text-muted); margin-bottom: 45px; text-align: justify; font-size: 1.05rem; font-weight: 300; line-height: 2;}

.btn-arrow { display: inline-flex; align-items: center; gap: 15px; color: var(--dark); font-weight: 500; font-size: 0.95rem; letter-spacing: 1px; text-transform: uppercase;}
.arrow-circle { width: 45px; height: 45px; border: 1px solid var(--border-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition-smooth); font-size: 0.9rem; }
.btn-arrow:hover { color: var(--gold); }
.btn-arrow:hover .arrow-circle { background: var(--gold); color: #fff; border-color: var(--gold); transform: translateX(8px); }

/* 首頁 Services */
.dark-bg { background: var(--dark); color: #fff; position: relative; }
.service-header { text-align: center; margin-bottom: 70px; }
.service-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.service-box { text-align: center; padding: 40px 20px; transition: var(--transition-smooth); border: 1px solid rgba(255,255,255,0.05); background: rgba(255,255,255,0.02); border-radius: 4px; display: block; text-decoration: none;}
.service-box:hover { background: rgba(197,164,126,0.05); border-color: rgba(197,164,126,0.3); transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.5); }
.service-box i { font-size: 2.5rem; color: #555; margin-bottom: 20px; display: block; transition: var(--transition-fast); }
.service-box:hover i { color: var(--gold); transform: scale(1.1); }
.service-box h4 { font-size: 1rem; font-weight: 400; color: #ddd; letter-spacing: 1px; }

/* =========================================
   5. 內頁共用樣式 (Sub-page Layout)
   ========================================= */
.sub-page { background-color: var(--bg-light); }
.sub-hero { height: 45vh; min-height: 350px; width: 100%; background-size: cover; background-position: center; position: relative; background-attachment: fixed; }
.hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }

.page-content-wrapper { position: relative; z-index: 10; margin-top: -80px; padding-bottom: 100px; }
.page-container { max-width: 1200px; margin: 0 auto; background: var(--white); padding: 80px 100px; box-shadow: var(--shadow-soft); border-radius: 8px; min-height: 600px; }

.page-header { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 1px solid var(--border-color); padding-bottom: 25px; margin-bottom: 60px; position: relative; }
.page-header::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 60px; height: 3px; background: var(--gold); }
.page-title { font-size: 2.4rem; color: var(--dark); font-weight: 500; letter-spacing: 3px; line-height: 1; }
.breadcrumbs { font-size: 0.9rem; color: #999; letter-spacing: 1px; text-transform: uppercase; }
.breadcrumbs a { color: var(--text-muted); transition: var(--transition-fast); }
.breadcrumbs a:hover { color: var(--gold); }

/* 共用內容編輯器樣式 (CKEditor) */
.text-editor { max-width: 900px; margin: 0 auto; color: #444; font-size: 1.1rem; line-height: 2; font-weight: 300; }
.text-editor p { margin-bottom: 25px; text-align: justify; }
.text-editor img { max-width: 100%; height: auto; border-radius: 4px; margin: 20px 0; box-shadow: var(--shadow-soft); }
.text-editor ul, .text-editor ol { margin-left: 20px; margin-bottom: 20px; padding-left: 20px; }
.text-editor li { margin-bottom: 10px; }
.text-editor h2, .text-editor h3, .text-editor h4 { color: var(--dark); margin-top: 40px; margin-bottom: 20px; font-weight: 500; }
.text-editor blockquote { border-left: 3px solid #ccc; padding-left: 20px; color: #777; font-style: italic; margin: 30px 0; }
.text-editor table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.text-editor th, .text-editor td { border: 1px solid #ddd; padding: 10px; }

/* 共用返回按鈕 */
.back-btn-wrapper { margin-top: 80px; text-align: center; border-top: 1px solid var(--border-color); padding-top: 40px; }
.back-link { display: inline-flex; align-items: center; gap: 10px; border: 1px solid #ddd; padding: 12px 40px; border-radius: 50px; color: var(--text-muted); transition: var(--transition-smooth); font-size: 0.95rem; letter-spacing: 2px; font-weight: 500; text-transform: uppercase; }
.back-link:hover { border-color: var(--gold); background: var(--gold); color: #fff; transform: translateY(-3px); box-shadow: 0 10px 20px rgba(197, 164, 126, 0.3); }

/* =========================================
   6. 關於我們 (About Us)
   ========================================= */
.about-page-layout { display: flex; gap: 70px; align-items: flex-start; }
.about-sidebar { width: 220px; flex-shrink: 0; position: sticky; top: 120px; border-right: 1px solid var(--border-color); padding-right: 30px; }
.about-nav-list { list-style: none; }
.about-nav-list li { margin-bottom: 20px; }
.about-nav-list a { display: block; font-size: 1.05rem; color: var(--text-muted); font-weight: 500; transition: var(--transition-fast); position: relative; padding-left: 0; letter-spacing: 1px;}
.about-nav-list a:hover, .about-nav-list a.active { color: var(--gold); padding-left: 15px; }
.about-nav-list a.active::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 8px; height: 2px; background: var(--gold); }

.about-main-content { flex: 1; min-width: 0; }
.about-section-block { margin-bottom: 80px; padding-bottom: 60px; border-bottom: 1px dashed var(--border-color); }
.about-section-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.about-block-title { font-size: 2.2rem; color: var(--dark); font-weight: 500; margin-bottom: 30px; line-height: 1.4; letter-spacing: 1px;}
.about-hero-img { width: 100%; border-radius: 6px; margin-bottom: 40px; box-shadow: var(--shadow-soft); }

/* =========================================
   7. 服務項目 (Services List & Detail)
   ========================================= */
.service-list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 50px; }
.service-card { background: #fff; border: 1px solid var(--border-color); padding: 40px 30px; border-radius: 6px; text-align: center; transition: var(--transition-smooth); display: block; text-decoration: none; box-shadow: var(--shadow-soft);}
.service-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-5px); border-color: var(--gold); }
.service-card i { font-size: 3rem; color: var(--gold); margin-bottom: 20px; display: block; transition: var(--transition-fast); }
.service-card:hover i { transform: scale(1.1); }
.service-card .cat { font-size: 0.85rem; color: #999; display: block; margin-bottom: 10px; letter-spacing: 2px; text-transform: uppercase;}
.service-card h4 { font-size: 1.4rem; color: var(--dark); margin-bottom: 15px; font-weight: 500; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

.service-detail-header { text-align: center; border-bottom: 1px solid var(--border-color); padding-bottom: 40px; margin-bottom: 50px; }
.vertical-gold-line { width: 2px; height: 50px; background: var(--gold); margin: 0 auto 20px auto; }
.service-subtitle { font-size: 2.2rem; color: var(--dark); font-weight: 500; letter-spacing: 3px; margin: 0;}

/* =========================================
   8. 作品實績 (Projects List & Detail & Slider)
   ========================================= */
.project-elegant { background-color: #fdfdfd; position: relative; z-index: 1; }
.project-top-bar { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 50px; flex-wrap: wrap; gap: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; }
.project-filters { display: flex; gap: 30px; flex-wrap: wrap; }
.filter-btn { cursor: pointer; color: #999; font-weight: 500; font-size: 0.95rem; position: relative; padding-bottom: 10px; transition: var(--transition-fast); letter-spacing: 1px; text-transform: uppercase; margin-bottom: -21px; }
.filter-btn.active, .filter-btn:hover { color: var(--dark); }
.filter-btn::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--gold); transition: var(--transition-smooth); }
.filter-btn.active::after, .filter-btn:hover::after { width: 100%; }

.toolbar { display: flex; align-items: center; gap: 15px; }
.custom-select { padding: 10px 40px 10px 20px; border: 1px solid var(--border-color); background-color: #fff; outline: none; border-radius: 50px; font-family: var(--font-tw); color: #555; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml;utf8,<svg fill='%23c5a47e' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>"); background-repeat: no-repeat; background-position-x: 90%; background-position-y: 50%; box-shadow: var(--shadow-soft); transition: 0.3s;}
.custom-select:hover, .custom-select:focus { border-color: var(--gold); box-shadow: 0 5px 15px rgba(197,164,126,0.15);}
.view-toggle { color: #ccc; font-size: 1.2rem; cursor: pointer; transition: 0.3s;}
.view-toggle:hover { color: var(--dark); }

/* 作品列表網格 - 改為 3 欄 */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px 40px; margin-bottom: 60px;}

/* 首頁專屬輪播設定 */
.project-slider-container { position: relative; width: 100%; }
.project-gallery-wrapper {
    display: flex; gap: 30px; overflow-x: auto; scroll-snap-type: x mandatory;
    scroll-behavior: smooth; padding-bottom: 30px; margin-bottom: 40px;
    -ms-overflow-style: none; scrollbar-width: none;
}
.project-gallery-wrapper::-webkit-scrollbar { display: none; }
.project-gallery-wrapper .gallery-item { flex: 0 0 calc(33.3333% - 20px); scroll-snap-align: start; }

.ps-controls { display: flex; gap: 10px; margin-bottom: -21px;}
.ps-btn { width: 45px; height: 45px; border-radius: 50%; border: 1px solid var(--border-color); background: #fff; color: var(--dark); cursor: pointer; transition: var(--transition-fast); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; box-shadow: var(--shadow-soft); }
.ps-btn:hover { background: var(--gold); color: #fff; border-color: var(--gold); transform: translateY(-3px); box-shadow: 0 5px 15px rgba(197, 164, 126, 0.4);}

/* 卡片共用樣式 */
.gallery-card, .gallery-item { transition: var(--transition-smooth); background: #fff; display: block; position: relative; overflow: hidden; border-radius: 8px; box-shadow: var(--shadow-soft); text-decoration: none;}
.gallery-item { background: #000; }

.card-img, .gallery-img { position: relative; overflow: hidden; margin-bottom: 20px; aspect-ratio: 4/3; border-radius: 8px; box-shadow: var(--shadow-soft); background: #eee; width: 100%;}
.gallery-img { aspect-ratio: 3/4; margin-bottom: 0; border-radius: 0; }
.card-img img, .gallery-img img { width: 100%; height: 100%; object-fit: cover; transition: 1.2s cubic-bezier(0.16, 1, 0.3, 1); filter: grayscale(50%); opacity: 0.9;}

.gallery-card:hover, .gallery-item:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.gallery-card:hover .card-img img { transform: scale(1.05); filter: grayscale(0%); }
.gallery-item:hover .gallery-img img { transform: scale(1.08); opacity: 0.6; filter: grayscale(0%);}

.overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.1) 100%); display: flex; align-items: flex-end; padding: 40px 30px; transition: var(--transition-smooth); opacity: 0.8; }
.gallery-item:hover .overlay { opacity: 1; background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.2) 100%); }
.overlay-content { width: 100%; position: relative; z-index: 10; }
.overlay-content .cat { display: block; color: var(--gold); font-size: 0.75rem; letter-spacing: 3px; margin-bottom: 12px; text-transform: uppercase; font-weight: 700; transform: translateY(20px); opacity: 0; transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s; }
.overlay-content h3 { font-size: 1.5rem; font-weight: 400; color: #fff; font-family: var(--font-tw); margin-bottom: 0; letter-spacing: 1px; line-height: 1.4; transform: translateY(20px); opacity: 0; transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.2s; }
.gallery-item:hover .overlay-content .cat, .gallery-item:hover .overlay-content h3 { transform: translateY(0); opacity: 1; }
.explore-arrow { position: absolute; right: 30px; bottom: 40px; color: var(--gold); font-size: 1.5rem; opacity: 0; transform: translateX(-20px); transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.3s; }
.gallery-item:hover .explore-arrow { opacity: 1; transform: translateX(0); }

.card-info { padding: 0 10px 10px; }
.card-info .dash { display: block; color: var(--gold); margin-bottom: 8px; font-weight: bold; }
.card-info .card-cat { font-size: 0.8rem; color: var(--gold); display: block; margin-bottom: 5px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.card-info h4 { font-size: 1.15rem; font-weight: 500; color: var(--dark); letter-spacing: 1px; transition: var(--transition-fast); margin: 0; line-height: 1.4; }
.gallery-card:hover .card-info h4 { color: var(--gold); }
.new-badge { position: absolute; top: 15px; right: 15px; background: rgba(197, 164, 126, 0.9); backdrop-filter: blur(5px); color: #fff; font-size: 0.7rem; padding: 4px 12px; font-family: var(--font-en); letter-spacing: 2px; border-radius: 3px; z-index: 20; box-shadow: 0 5px 15px rgba(0,0,0,0.15);}

.mobile-caption { display: none; }
.project-bottom-btn { text-align: center; margin-top: 40px;}
.btn-outline { display: inline-flex; align-items: center; justify-content: center; gap: 15px; border: 1px solid var(--dark); color: var(--dark); padding: 16px 45px; font-size: 0.85rem; letter-spacing: 4px; font-weight: 600; transition: var(--transition-smooth); text-transform: uppercase; border-radius: 50px; overflow: hidden; position: relative; z-index: 1;}
.btn-outline::before { content: ''; position: absolute; top: 0; left: 0; width: 0%; height: 100%; background: var(--dark); transition: var(--transition-smooth); z-index: -1;}
.btn-outline:hover { color: #fff; border-color: var(--dark); }
.btn-outline:hover::before { width: 100%; }

/* --- Projects Detail --- */
.project-layout { display: flex; flex-direction: column; gap: 0; }
.project-sidebar { width: 100%; margin: 30px 0; order: 4; }
.project-main-content { display: contents; }

.cat-bar { order: 1; margin-bottom: 15px; background: var(--gray); color: #fff; display: inline-block; padding: 6px 20px; font-size: 0.85rem; letter-spacing: 2px; border-radius: 2px; align-self: flex-start;}
.p-main-title { order: 2; margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid var(--border-color); font-size: 2.2rem; color: var(--dark); font-weight: 500; line-height: 1.4; }
.main-image-display { order: 3; margin-bottom: 10px; border-radius: 6px; overflow: hidden; box-shadow: var(--shadow-soft); position: relative; cursor: zoom-in; }
.desc-block { order: 5; display: flex; gap: 40px; margin-bottom: 50px; align-items: flex-start; margin-top: 20px;}
.info-grid { order: 6; display: flex; flex-wrap: wrap; gap: 60px; margin-bottom: 50px; padding-top: 30px; border-top: 1px dashed var(--border-color); }
.bottom-images { order: 7; }

.thumb-list { display: flex; flex-direction: row; gap: 15px; overflow-x: auto; padding-bottom: 15px; -ms-overflow-style: none; scrollbar-width: none; }
.thumb-list::-webkit-scrollbar { display: none; }
.thumb-item { width: 100px; height: 100px; flex-shrink: 0; cursor: pointer; opacity: 0.5; transition: var(--transition-fast); border: 2px solid transparent; border-radius: 6px; overflow: hidden; }
.thumb-item img { width: 100%; height: 100%; display: block; object-fit: cover; }
.thumb-item:hover, .thumb-item.active { opacity: 1; border-color: var(--gold); box-shadow: 0 5px 15px rgba(0,0,0,0.1); transform: scale(1.05);}

.main-image-display img { width: 100%; height: auto; display: block; transition: opacity 0.3s ease, transform 0.5s ease; }
.main-image-display:hover img { transform: scale(1.02); }
.main-image-display::after { content: '\f00e'; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.5); font-size: 3rem; color: #fff; background: rgba(197, 164, 126, 0.8); width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; border-radius: 50%; opacity: 0; transition: all 0.3s ease; pointer-events: none; }
.main-image-display:hover::after { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.green-bubble { background: #7fb069; color: #fff; width: 90px; height: 90px; flex-shrink: 0; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 0.95rem; font-weight: 500; box-shadow: 0 10px 20px rgba(127, 176, 105, 0.3); letter-spacing: 2px; }
.desc-text { flex-grow: 1; }

.info-item { display: flex; flex-direction: column; gap: 5px; }
.info-item .label { color: #999; font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; }
.info-item .value { color: var(--dark); font-weight: 500; font-size: 1.1rem; }
.bottom-images img { width: 100%; margin-bottom: 30px; border-radius: 6px; box-shadow: var(--shadow-soft); }

/* =========================================
   9. 最新消息 (News List & Detail)
   ========================================= */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--border-color); border-left: 1px solid var(--border-color); }
.news-item { border-right: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 40px 30px; transition: var(--transition-smooth); background: #fff; position: relative; overflow: hidden; }
.news-item::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: var(--transition-smooth); z-index: 1; }
.news-item:hover { background: #fff; box-shadow: var(--shadow-hover); transform: translateY(-5px); z-index: 2; }
.news-item:hover::before { transform: scaleX(1); }

.news-item a { display: flex; flex-direction: column; height: 100%; text-decoration: none;}
.date-block { margin-bottom: 25px; color: var(--gold); font-family: var(--font-en); line-height: 1; }
.date-block .month { display: block; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; margin-bottom: 8px; letter-spacing: 2px; }
.date-block .day { display: block; font-size: 2.8rem; font-weight: 300; color: var(--dark); }

.news-info { display: flex; flex-direction: column; flex-grow: 1; }
.news-meta { font-size: 0.8rem; color: #999; margin-bottom: 12px; display: block; letter-spacing: 1px; }
.news-title { font-size: 1.15rem; color: var(--dark); margin-bottom: 15px; line-height: 1.5; font-weight: 500; min-height: 3em; transition: 0.3s;}
.news-desc { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 25px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; font-weight: 300; }
.more-link { margin-top: auto; font-size: 0.85rem; color: #aaa; transition: var(--transition-fast); text-transform: uppercase; letter-spacing: 2px; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.news-item:hover .more-link { color: var(--gold); gap: 12px; }
.news-item:hover .news-title { color: var(--gold); }

/* --- News Detail --- */
.detail-breadcrumbs { margin-bottom: 40px; font-size: 0.9rem; color: #999; letter-spacing: 1px; text-transform: uppercase;}
.detail-breadcrumbs a { color: #888; transition: 0.3s; }
.detail-breadcrumbs a:hover { color: var(--gold); }
.detail-breadcrumbs span.divider { margin: 0 8px; color: #ccc; }

.article-header { display: flex; align-items: center; justify-content: flex-start; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid var(--border-color); position: relative; z-index: 1; }
.article-date { text-align: center; color: var(--gold); padding-right: 35px; border-right: 1px solid var(--border-color); flex-shrink: 0; }
.article-date .month { display: block; font-size: 1rem; font-weight: 700; letter-spacing: 3px; font-family: var(--font-en); margin-bottom: 5px; }
.article-date .day { display: block; font-size: 2.8rem; line-height: 1; color: var(--dark); font-weight: 300; }
.article-title { flex: 1; padding-left: 35px; font-size: 2.2rem; font-weight: 500; color: var(--dark); line-height: 1.4; margin: 0; letter-spacing: 1px; }
.article-year { position: absolute; right: 0; top: -30px; font-size: 7rem; color: #f4f4f4; font-weight: 700; font-family: var(--font-en); line-height: 1; z-index: -1; user-select: none; pointer-events: none; }

.article-featured-img { margin: 0 0 50px 0; }
.article-featured-img figcaption { background: var(--bg-light); border-left: 4px solid var(--gold); padding: 20px 25px; font-size: 1.05rem; color: #555; font-weight: 500; letter-spacing: 1px; line-height: 1.6; border-radius: 0 4px 4px 0;}
.article-featured-img figcaption span { color: var(--gold); font-weight: 700; margin-right: 10px; }

/* 最新消息首字放大 */
.news-text-editor > p:first-of-type::first-letter { font-size: 3.8rem; color: var(--gold); float: left; line-height: 0.8; padding-right: 15px; padding-top: 5px; font-family: var(--font-en); font-weight: 700; }

/* =========================================
   10. 聯絡我們 (Contact Us)
   ========================================= */
.contact-container { padding: 60px 80px; }
.contact-map { margin-bottom: 60px; border: 1px solid #eee; padding: 5px; background: #fff; box-shadow: var(--shadow-soft); border-radius: 8px;}
.contact-map iframe { width: 100%; display: block; filter: grayscale(20%); transition: 0.5s; border-radius: 4px;}
.contact-map iframe:hover { filter: grayscale(0%); }

.contact-info-block { text-align: center; margin-bottom: 70px; }
.company-name { font-size: 1.6rem; color: var(--dark); font-weight: 500; letter-spacing: 2px; margin-bottom: 5px; }
.company-en { font-size: 1.2rem; color: #999; font-family: var(--font-en); margin-bottom: 30px; letter-spacing: 1px; }

.info-list { max-width: 650px; margin: 0 auto; }
.info-list li { display: flex; justify-content: center; align-items: center; gap: 30px; padding: 18px 0; border-bottom: 1px dotted #ccc; font-size: 0.95rem; }
.info-list li:first-child { border-top: 1px dotted #ccc; }
.info-list .label { color: var(--gold); font-family: var(--font-en); letter-spacing: 2px; width: 100px; text-align: right; }
.info-list .value { color: #555; flex: 1; text-align: left; letter-spacing: 1px; }

.contact-form-block { max-width: 750px; margin: 0 auto; }
.form-notice { text-align: center; font-size: 0.9rem; color: #777; margin-bottom: 40px; line-height: 2; letter-spacing: 1px; }
.req-note { color: #d9534f; font-size: 0.85rem; }

.contact-form .form-group.row { display: flex; align-items: flex-start; margin-bottom: 25px; }
.contact-form .form-group.row label { width: 150px; padding-top: 12px; font-size: 0.95rem; color: #555; text-align: right; padding-right: 25px; font-weight: 500; }
.contact-form .form-group.row label span { color: #d9534f; margin-right: 5px; }
.contact-form .form-group.row input, .contact-form .form-group.row textarea { flex: 1; padding: 12px 15px; border: 1px solid #ddd; outline: none; transition: 0.3s; font-family: var(--font-tw); font-size: 1rem; width: 100%; background: #fafafa; border-radius: 2px; }
.contact-form .form-group.row input:focus, .contact-form .form-group.row textarea:focus { border-color: var(--gold); background: #fff; box-shadow: 0 0 10px rgba(197, 164, 126, 0.2); }

.captcha-input-wrap { display: flex; flex: 1; gap: 15px; align-items: center; }
.captcha-input-wrap input { flex: 1; }
.captcha-input-wrap img { height: 45px; cursor: pointer; border: 1px solid #eee; background: #fff; padding: 2px; border-radius: 4px;}
.form-submit { text-align: center; margin-top: 50px; }

.btn-submit-outline { background: transparent; border: 1px solid #888; color: #555; padding: 12px 60px; font-size: 1rem; letter-spacing: 8px; cursor: pointer; transition: 0.3s; font-weight: 500; border-radius: 50px;}
.btn-submit-outline:hover { background: var(--dark); border-color: var(--dark); color: #fff; transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0,0,0,0.1);}

/* =========================================
   11. Lightbox (全螢幕燈箱)
   ========================================= */
.lightbox-overlay { display: none; position: fixed; z-index: 9999; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.92); backdrop-filter: blur(5px); opacity: 0; transition: opacity 0.4s ease; }
.lightbox-overlay.show { opacity: 1; }
.lightbox-img { margin: 40px auto 0; display: block; max-width: 90vw; max-height: 75vh; border-radius: 4px; box-shadow: 0 15px 40px rgba(0,0,0,0.5); transform: scale(0.9); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.lightbox-overlay.show .lightbox-img { transform: scale(1); }
.lightbox-close { position: absolute; top: 30px; right: 40px; color: #aaa; font-size: 40px; font-weight: 300; transition: 0.3s; cursor: pointer; line-height: 1; width: 40px; height: 40px; text-align: center; }
.lightbox-close:hover { color: var(--gold); transform: rotate(90deg); }
.lightbox-caption { margin: 20px auto 0; display: block; width: 80%; max-width: 900px; text-align: center; color: #fff; font-size: 1.2rem; letter-spacing: 1px; font-weight: 300; }
.lightbox-date { display: block; color: var(--gold); font-size: 0.95rem; margin-top: 8px; font-family: var(--font-en); letter-spacing: 2px; }

/* =========================================
   12. RWD 手機與平板適配 (Media Queries)
   ========================================= */
@media (max-width: 992px) {
    .about-container { flex-direction: column; }
    .about-visual-col, .about-text-col { width: 100%; padding: 0; }
    .text-card { margin-left: 0; margin-top: -60px; padding: 50px 40px; }
    .exp-badge { right: 20px; bottom: 20px; width: 120px; height: 120px; padding: 15px; }
    .count-num { font-size: 2.5rem; }

    .service-grid { grid-template-columns: repeat(3, 1fr); }
    .service-list-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .project-gallery-wrapper .gallery-item { flex: 0 0 calc(50% - 15px); }

    .detail-container { padding: 40px 30px; }
    .article-title { font-size: 1.6rem; }
    .article-year { display: none; }

    .service-content-layout { padding: 0; grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    /* Header (置中排版) */
    :root { --nav-height: 70px; }
    .desktop-nav { display: none; }
    .header-inner { padding: 0; width: 100%; }
    .mobile-header-content { display: flex; justify-content: space-between; align-items: center; width: 100%; height: 100%; padding: 0 20px; position: relative; }
    .mobile-portal-btn { color: var(--gold); font-size: 1.2rem; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; }
    .logo-mobile-center { position: absolute; left: 50%; transform: translateX(-50%); display: flex; align-items: center; justify-content: center; height: 100%; text-decoration: none; }
    .logo-mobile-center img { max-height: 40px; width: auto; }
    .logo-text-m { color: #fff; font-weight: 500; font-size: 1.1rem; letter-spacing: 2px; white-space: nowrap; }
    .mobile-toggle { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; z-index: 1010; }

    .hamburger { width: 25px; height: 18px; position: relative; cursor: pointer; }
    .hamburger span { display: block; position: absolute; height: 2px; width: 100%; background: #fff; transition: var(--transition-fast); border-radius: 2px; }
    .hamburger span:nth-child(1) { top: 0px; } .hamburger span:nth-child(2) { top: 8px; } .hamburger span:nth-child(3) { top: 16px; }
    .mobile-toggle.open .hamburger span:nth-child(1) { top: 8px; transform: rotate(135deg); background: var(--gold); }
    .mobile-toggle.open .hamburger span:nth-child(2) { opacity: 0; left: -20px; }
    .mobile-toggle.open .hamburger span:nth-child(3) { top: 8px; transform: rotate(-135deg); background: var(--gold); }

    /* 首頁元件微調 */
    .slide-caption h2 { font-size: 2.2rem; letter-spacing: 2px; }
    .slider-arrows { display: none; }
    .creative-title { font-size: 2.2rem; }
    .text-card { margin-top: 0; border: none; padding: 40px 25px; background: #fff; box-shadow: none; border-top: 3px solid var(--gold); }
    .image-frame { margin-bottom: 0; box-shadow: none; }
    .exp-badge { position: relative; bottom: auto; right: auto; width: 100%; height: auto; flex-direction: row; padding: 20px; justify-content: space-between; box-shadow: none; }
    .count-text { text-align: right; }

    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .service-box { padding: 30px 15px; }
    .service-list-grid { grid-template-columns: 1fr; }

    /* 作品列表手機水平滾動 */
    .project-top-bar { flex-direction: column; align-items: flex-start; gap: 15px; padding-bottom: 5px; margin-bottom: 30px;}
    .project-filters { width: 100%; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; padding-bottom: 5px; }
    .project-filters::-webkit-scrollbar { display: none; }
    .filter-btn { white-space: nowrap; margin-bottom: 0; }
    .toolbar, .ps-controls { display: none; }

    .gallery-grid { grid-template-columns: 1fr; gap: 30px; }
    .gallery-card:hover { transform: none; }

    .project-gallery-wrapper { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 30px; margin-right: -5%; padding-right: 5%; gap: 20px; }
    .project-gallery-wrapper::-webkit-scrollbar { display: none; }
    .project-gallery-wrapper .gallery-item { flex: 0 0 85vw; scroll-snap-align: center; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); background: #fff;}
    .gallery-item:hover { transform: none; }

    .gallery-img { aspect-ratio: 4/3; border-radius: 8px 8px 0 0; }
    .overlay, .explore-arrow { display: none; }
    .mobile-caption { display: block; padding: 20px; text-align: left; }
    .mobile-caption span { color: var(--gold); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; display: block; margin-bottom: 8px;}
    .mobile-caption h4 { color: var(--dark); font-size: 1.2rem; font-weight: 500; margin: 0; line-height: 1.4; }

    /* 內頁微調 */
    .page-content-wrapper { margin-top: -30px; padding-bottom: 60px; }
    .page-container { padding: 30px 25px; box-shadow: none; border-radius: 0; }
    .sub-hero { height: 35vh; min-height: 250px; background-attachment: scroll; }
    .page-title { font-size: 1.8rem; }

    /* 關於我們手機版 */
    .about-page-layout { flex-direction: column; gap: 40px; }
    .about-sidebar { width: 100%; position: static; border-right: none; padding-right: 0; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; }
    .about-nav-list { display: flex; flex-wrap: wrap; gap: 15px; }
    .about-nav-list li { margin-bottom: 0; }
    .about-nav-list a.active { padding-left: 0; }
    .about-nav-list a.active::before { display: none; }

    /* 最新消息手機版 */
    .news-grid { grid-template-columns: 1fr; border: none; }
    .news-item { border: none; border-bottom: 1px solid var(--border-color); padding: 30px 0; }
    .news-item::before { display: none; }
    .news-item:hover { transform: none; box-shadow: none; background: transparent; }
    .article-header { flex-direction: column; align-items: flex-start; gap: 20px; padding-bottom: 25px; margin-bottom: 30px;}
    .article-date { border-right: none; display: flex; gap: 15px; align-items: baseline; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; width: 100%; text-align: left; }
    .article-date .day { font-size: 2rem; }
    .article-title { padding-left: 0; font-size: 1.6rem; }
    .news-text-editor > p:first-of-type::first-letter { font-size: 3rem; }

    /* 作品內文手機版 */
    .project-layout { flex-direction: column; gap: 0; } /* 移除 column-reverse，改由 order 控制 */
    .project-sidebar { width: 100%; margin-bottom: 30px; order: 4; } /* 縮圖區排在大圖下面 */
    .thumb-list { flex-direction: row; overflow-x: auto; padding-bottom: 10px; gap: 15px; }
    .thumb-item { width: 70px; height: 70px; flex-shrink: 0; }

    .desc-block { flex-direction: column; gap: 25px; order: 5; margin-top: 20px;} /* 內容說明排在縮圖下面 */
    .green-bubble { margin: 0 auto; width: 80px; height: 80px; }
    .info-grid { flex-direction: column; gap: 20px; padding-top: 20px; order: 6; margin-bottom: 30px;} /* 資訊欄在說明下面 */
    .bottom-images { order: 7; } /* 底部大圖在最後面 */

    .p-main-title { font-size: 1.6rem; order: 2; margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid var(--border-color); }
    .cat-bar { order: 1; margin-bottom: 15px; align-self: flex-start;}
    .main-image-display { order: 3; margin-bottom: 15px; border-radius: 6px; overflow: hidden; box-shadow: var(--shadow-soft); }

    .lightbox-img { max-width: 95vw; max-height: 60vh; }

    /* 服務項目手機版 */
    .service-content-layout { grid-template-columns: 1fr; gap: 40px; }
    .service-text-col { order: 2; padding-top: 0; }
    .service-img-col { order: 1; }
    .img-frame { box-shadow: 15px 15px 0 var(--bg-light); }

    /* 聯絡我們手機版 */
    .contact-container { padding: 40px 25px; }
    .info-list li { flex-direction: column; gap: 8px; padding: 15px 0; text-align: center; }
    .info-list .label { width: auto; text-align: center; }
    .info-list .value { text-align: center; }
    .contact-form .form-group.row { flex-direction: column; }
    .contact-form .form-group.row label { width: 100%; text-align: left; padding-right: 0; padding-top: 0; margin-bottom: 10px; }
    .captcha-input-wrap { flex-direction: column; width: 100%; align-items: stretch; gap: 10px; }
    .captcha-input-wrap img { width: auto; align-self: flex-start; }
}

/* Footer 手機版獨立適配 */
@media (max-width: 768px) {
    footer { padding: 50px 0 30px; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 30px; }
    .footer-info h3 { font-size: 1.2rem; }
    .footer-col { width: 100%; min-width: auto; }
    .footer-col h4 { font-size: 1rem; margin-bottom: 15px; }
    .footer-social { justify-content: flex-start; }
    #back-to-top { right: 20px; bottom: 20px; width: 45px; height: 45px; font-size: 1rem; z-index: 1010; }
}