:root {
	--font-stack: 'Handlee', 'Yomogi', 'Klee One', 'Zen Maru Gothic', "Microsoft JhengHei", sans-serif;
	--font-serif: "Noto Serif TC", serif;
	--brand-brown: #A67C52;
	--brand-dark: #3D3935;
	--bg-paper: #FDFCF8;
}

body {
	font-family: var(--font-stack);
	background-color: #E6E2D3;
	background-image: url('https://www.transparenttextures.com/patterns/natural-paper.png');
	color: var(--brand-dark);
	font-size: 16px;
	line-height: 1.8;
}

.container-walk {
	width: 1000px;
	margin: 40px auto;
	background: var(--bg-paper);
	padding: 60px 80px;
	border: 1px solid #C4BCAC;
	box-shadow: 12px 12px 0px rgba(196, 188, 172, 0.15);
	position: relative;
}

.washi-tape-top {
	position: absolute;
	width: 140px;
	height: 40px;
	background: rgba(182, 194, 170, 0.4);
	top: -12px;
	left: 50px;
	transform: rotate(-3deg);
	z-index: 50;
	border-left: 2px dashed #FFF;
	border-right: 2px dashed #FFF;
}

/* --- Header --- */
header { border-bottom: 2px solid var(--brand-dark); padding-bottom: 30px; margin-bottom: 30px; }
.header-top { display: flex; justify-content: space-between; align-items: flex-end; }
.logo-main { font-size: 42px; font-weight: 700; letter-spacing: 4px; line-height: 1.1; color: #2D2A26; }
.logo-en { font-family: 'Handlee', cursive; font-size: 18px; color: #6B6559; letter-spacing: 2px; opacity: 0.8; }
.logo-sub-aside { font-family: 'Yomogi', cursive; font-size: 16px; color: #A69F8E; text-align: right; line-height: 1.8; letter-spacing: 2px; }
nav { margin-top: 30px; display: flex; justify-content: center; gap: 45px; position: relative; z-index: 100; }
.nav-item { position: relative; }
.nav-link { text-decoration: none; color: #888; font-size: 17px; letter-spacing: 1px; padding-bottom: 5px; border-bottom: 1px dotted transparent; transition: all 0.3s; cursor: pointer; display: flex; align-items: center; gap: 4px; }
.nav-item:hover .nav-link { color: var(--brand-dark); border-bottom-color: var(--brand-dark); }
.dropdown-menu { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: var(--bg-paper); border: 1px solid #C4BCAC; box-shadow: 4px 4px 0px rgba(196, 188, 172, 0.1); min-width: 140px; padding: 10px 0; z-index: 200; margin-top: 5px; }
.nav-item:hover .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 8px 20px; color: #6B6559; text-decoration: none; font-size: 14px; text-align: center; }

/* --- Breadcrumb --- */
.breadcrumb {
	font-family: 'Yomogi', cursive;
	font-size: 14px;
	color: #A69F8E;
	margin-bottom: 40px;
	display: flex;
	gap: 10px;
	align-items: center;
}

/* --- Section Styling --- */
.section-category-title {
	font-family: 'Zen Maru Gothic', sans-serif;
	font-size: 24px;
	color: var(--brand-brown);
	border-bottom: 2px solid #EBE7DE;
	padding-bottom: 10px;
	margin-bottom: 40px;
	margin-top: 80px;
}

/* --- Feature Hero (Case Study Preview) --- */
.feature-hero {
	background: #FAFAF7;
	border: 1px solid #EBE7DE;
	padding: 50px;
	margin-bottom: 60px;
	display: flex;
	gap: 50px;
	align-items: center;
	text-decoration: none;
	color: inherit;
	transition: all 0.4s ease;
}
.feature-hero:hover {
	box-shadow: 0 15px 40px rgba(0,0,0,0.05);
	border-color: var(--brand-brown);
}
.feature-hero-img {
	flex: 0 0 45%;
	padding: 12px;
	background: white;
	box-shadow: 0 10px 20px rgba(0,0,0,0.03);
	transform: rotate(-1deg);
}
.feature-hero-img img { filter: sepia(5%); }
.feature-hero-content {
	flex: 1;
}
.feature-tag {
	font-family: 'Handlee';
	font-size: 14px;
	color: var(--brand-brown);
	letter-spacing: 2px;
	display: block;
	margin-bottom: 15px;
}
.feature-title {
	font-family: 'Klee One';
	font-size: 28px;
	font-weight: 700;
	color: var(--brand-dark);
	margin-bottom: 20px;
	line-height: 1.4;
}
.feature-preview {
	font-size: 15px;
	color: #777;
	text-align: justify;
	margin-bottom: 25px;
}

/* --- Split Portrait (Latest 2) --- */
.split-portrait {
	display: flex;
	gap: 40px;
	align-items: center;
	text-decoration: none;
	color: inherit;
	padding: 40px 30px;
	transition: background 0.3s ease;
}
.split-portrait:hover { background: #FAFAF7; }
.split-portrait.reverse { flex-direction: row-reverse; }
.split-img {
	flex: 0 0 320px;
	height: 220px;
	padding: 8px;
	background: white;
	border: 1px solid #EEE;
	box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}
.split-img img { width: 100%; height: 100%; object-fit: cover; filter: sepia(10%); }
.split-content { flex: 1; }
.split-content h4 { font-family: 'Zen Maru Gothic'; font-size: 20px; font-weight: 700; margin-bottom: 15px; color: var(--brand-brown); }
.split-content p { font-size: 14px; color: #888; text-align: justify; }

.dashed-separator {
	border-top: 1px dashed #D1C9BC;
	margin: 0 30px;
	opacity: 0.6;
}

/* --- Mini Grid (Others) --- */
.mini-section-title {
	font-family: 'Zen Maru Gothic', sans-serif;
	font-size: 20px;
	color: #A69F8E;
	text-align: center;
	margin-bottom: 40px;
	letter-spacing: 2px;
}
.mini-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 25px;
}
.mini-card {
	background: #FFF;
	border: 1px solid #EBE7DE;
	padding: 0;
	text-decoration: none;
	color: inherit;
	transition: all 0.3s ease;
	display: flex;
	flex-direction: column;
	overflow: hidden;
}
.mini-card:hover {
	border-color: var(--brand-brown);
	transform: translateY(-5px);
	box-shadow: 0 10px 20px rgba(166, 124, 82, 0.08);
}
.mini-card-img {
	width: 100%;
	height: 140px;
	background: #F7F5F0;
	overflow: hidden;
}
.mini-card-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: sepia(12%);
	transition: transform 0.5s ease;
}
.mini-card:hover .mini-card-img img {
	transform: scale(1.05);
}
.mini-card-body {
	padding: 20px;
}
.mini-card h5 { 
	font-family: 'Zen Maru Gothic'; 
	font-size: 16px; 
	font-weight: 700; 
	margin-bottom: 10px; 
	color: var(--brand-dark);
	border-bottom: 1px dotted #CCC; 
	padding-bottom: 8px; 
}
.mini-card p { font-size: 13px; color: #999; line-height: 1.6; height: 3.2em; overflow: hidden; }

/* --- Footer --- */
.bottom-action { display: grid; grid-template-columns: 1.6fr 1fr; gap: 50px; background: var(--brand-dark); color: #DDD; padding: 60px 80px; margin: 80px -80px -60px -80px; }
.section-title-footer { font-weight: 700; letter-spacing: 2px; font-size: 17px; margin-bottom: 30px; display: block; color: #FFF; border-bottom: 1px solid #555; padding-bottom: 10px; }
.stamp-btn { border: 2px solid var(--brand-brown); color: var(--brand-brown); padding: 20px; text-align: center; display: block; text-decoration: none; font-weight: 700; letter-spacing: 4px; background: var(--brand-dark); transition: all 0.3s; }
.stamp-btn:hover { background: var(--brand-brown); color: #FFF; }