/* ============================================================
 * 集创平台 · PC 端设计系统
 * 朱砂 × 黛青 × 宣纸米 × 描金 —— 文创风
 * ============================================================ */

:root {
	--jc-primary: #B54A32;
	--jc-primary-deep: #8E3A26;
	--jc-teal: #2F6D62;
	--jc-teal-light: #3B8273;
	--jc-gold: #C9A063;
	--jc-ink: #2E2A26;
	--jc-ink-light: #6B655C;
	--jc-ink-faint: #9C948A;
	--jc-paper: #F7F3EB;
	--jc-paper-deep: #EFE8DA;
	--jc-card: #FFFDF8;
	--jc-line: #E8E0D0;
	--jc-radius: 14px;
	--jc-shadow: 0 6px 24px rgba(94, 70, 48, 0.08);
	--jc-shadow-lg: 0 14px 40px rgba(94, 70, 48, 0.14);
	--font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
	--font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	font-family: var(--font-sans);
	background: var(--jc-paper);
	color: var(--jc-ink);
	font-size: 15px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; outline: none; }

.container { width: 1200px; max-width: calc(100% - 48px); margin: 0 auto; }
.serif { font-family: var(--font-serif); }

/* ============ 顶部导航 ============ */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255, 253, 248, 0.92);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--jc-line);
}
.header-inner {
	display: flex; align-items: center; gap: 36px;
	height: 72px;
}
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-seal {
	width: 44px; height: 44px; border-radius: 8px;
	background: linear-gradient(150deg, #C9583C, #8E3A26);
	display: flex; align-items: center; justify-content: center;
	color: #FFF6EC; font-family: var(--font-serif);
	font-size: 24px; font-weight: 900;
	box-shadow: inset 0 0 0 2px rgba(255, 246, 236, 0.35), 0 4px 10px rgba(142, 58, 38, 0.3);
}
.logo-name { font-family: var(--font-serif); font-size: 24px; font-weight: 900; letter-spacing: 4px; }
.logo-name small { display: block; font-size: 10px; font-weight: 400; letter-spacing: 3.5px; color: var(--jc-ink-faint); line-height: 1; margin-top: 2px; }

.main-nav { display: flex; gap: 6px; }
.main-nav a {
	padding: 8px 18px; border-radius: 999px;
	font-size: 15px; color: var(--jc-ink-light);
	transition: all 0.2s;
}
.main-nav a:hover { color: var(--jc-primary); background: rgba(181, 74, 50, 0.06); }
.main-nav a.active { color: var(--jc-primary); font-weight: 600; background: rgba(181, 74, 50, 0.09); }

.header-search {
	flex: 1; max-width: 340px; margin-left: auto;
	display: flex; align-items: center;
	background: var(--jc-paper); border: 1px solid var(--jc-line);
	border-radius: 999px; padding: 0 8px 0 18px; height: 42px;
	transition: border 0.2s, box-shadow 0.2s;
}
.header-search:focus-within { border-color: var(--jc-primary); box-shadow: 0 0 0 3px rgba(181, 74, 50, 0.1); }
.header-search input { flex: 1; border: none; background: none; color: var(--jc-ink); }
.header-search button {
	width: 32px; height: 32px; border-radius: 50%;
	color: var(--jc-primary); font-size: 16px;
}
.header-search button:hover { background: rgba(181, 74, 50, 0.1); }

.header-user { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.bell-btn { position: relative; font-size: 20px; color: var(--jc-ink-light); padding: 6px; }
.bell-btn:hover { color: var(--jc-primary); }
.bell-btn .dot {
	position: absolute; top: 2px; right: 0;
	min-width: 16px; height: 16px; border-radius: 8px;
	background: var(--jc-primary); color: #fff;
	font-size: 10px; line-height: 16px; text-align: center; padding: 0 4px;
}
.user-menu { position: relative; }
.user-menu .avatar {
	width: 40px; height: 40px; border-radius: 50%;
	border: 2px solid var(--jc-line); cursor: pointer;
	transition: border 0.2s;
}
.user-menu .avatar:hover { border-color: var(--jc-gold); }
.user-dropdown {
	position: absolute; right: 0; top: calc(100% + 10px);
	width: 200px; background: var(--jc-card);
	border-radius: var(--jc-radius); box-shadow: var(--jc-shadow-lg);
	border: 1px solid var(--jc-line);
	padding: 8px; display: none;
}
.user-dropdown.open { display: block; }
.user-dropdown .ud-head { padding: 10px 12px; border-bottom: 1px solid var(--jc-line); margin-bottom: 6px; }
.user-dropdown .ud-head b { font-size: 15px; }
.user-dropdown .ud-head span { display: block; font-size: 12px; color: var(--jc-ink-faint); }
.user-dropdown a {
	display: block; padding: 9px 12px; border-radius: 8px; font-size: 14px; color: var(--jc-ink-light);
}
.user-dropdown a:hover { background: var(--jc-paper); color: var(--jc-primary); }

/* ============ 页脚 ============ */
.site-footer {
	margin-top: 80px;
	background: linear-gradient(180deg, #26221E, #1C1916);
	color: rgba(247, 243, 235, 0.85);
	padding: 56px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo-seal { margin-bottom: 16px; }
.footer-brand p { font-size: 13px; color: rgba(247, 243, 235, 0.55); margin-top: 12px; max-width: 300px; }
.footer-col h4 {
	font-family: var(--font-serif); font-size: 16px; letter-spacing: 2px;
	color: rgba(247, 243, 235, 0.95); margin-bottom: 18px;
}
.footer-col a { display: block; font-size: 13px; color: rgba(247, 243, 235, 0.55); padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--jc-gold); }
.footer-bottom {
	margin-top: 44px; padding-top: 24px;
	border-top: 1px solid rgba(247, 243, 235, 0.1);
	display: flex; justify-content: space-between;
	font-size: 12px; color: rgba(247, 243, 235, 0.35);
}

/* ============ 通用组件 ============ */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	height: 46px; padding: 0 30px; border-radius: 999px;
	font-size: 15px; font-weight: 600;
	transition: all 0.2s; user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: linear-gradient(135deg, #C9583C, #B54A32 60%, #8E3A26); color: #FFF6EC; box-shadow: 0 6px 16px rgba(142, 58, 38, 0.3); }
.btn-primary:hover { box-shadow: 0 8px 22px rgba(142, 58, 38, 0.4); transform: translateY(-1px); }
.btn-ghost { border: 1.5px solid var(--jc-primary); color: var(--jc-primary); background: transparent; }
.btn-ghost:hover { background: rgba(181, 74, 50, 0.07); }
.btn-teal { background: linear-gradient(135deg, #3B8273, #2F6D62); color: #F0F7F4; box-shadow: 0 6px 16px rgba(47, 109, 98, 0.3); }
.btn-teal:hover { transform: translateY(-1px); }
.btn-gold { background: linear-gradient(135deg, #D4AF7A, #C9A063); color: #4A3418; }
.btn-lg { height: 52px; padding: 0 40px; font-size: 16px; }
.btn-sm { height: 36px; padding: 0 18px; font-size: 13px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.chip {
	display: inline-flex; align-items: center;
	padding: 4px 14px; border-radius: 999px;
	font-size: 12px; border: 1px solid var(--jc-line);
	background: var(--jc-card); color: var(--jc-ink-light);
}
.chip.primary { background: rgba(181, 74, 50, 0.08); color: var(--jc-primary); border-color: rgba(181, 74, 50, 0.3); }
.chip.gold { background: rgba(201, 160, 99, 0.12); color: #9A7638; border-color: rgba(201, 160, 99, 0.4); }

.card {
	background: var(--jc-card); border-radius: var(--jc-radius);
	box-shadow: var(--jc-shadow); border: 1px solid rgba(232, 224, 208, 0.6);
}

/* 区块标题：左竖线 + 印章点 */
.sec-title {
	display: flex; align-items: baseline; gap: 14px;
	margin-bottom: 28px;
}
.sec-title::before {
	content: ''; width: 6px; height: 26px; border-radius: 3px; align-self: center;
	background: linear-gradient(180deg, #C9583C, #8E3A26);
}
.sec-title h2 { font-family: var(--font-serif); font-size: 28px; font-weight: 900; letter-spacing: 2px; }
.sec-title .en { font-size: 12px; letter-spacing: 3px; color: var(--jc-ink-faint); text-transform: uppercase; }
.sec-title .more { margin-left: auto; font-size: 13px; color: var(--jc-ink-faint); }
.sec-title .more:hover { color: var(--jc-primary); }

/* 作品卡片 */
.work-card {
	background: var(--jc-card); border-radius: var(--jc-radius);
	overflow: hidden; box-shadow: var(--jc-shadow);
	border: 1px solid rgba(232, 224, 208, 0.6);
	transition: all 0.25s; cursor: pointer; position: relative;
}
.work-card:hover { transform: translateY(-5px); box-shadow: var(--jc-shadow-lg); }
.work-card .cover { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--jc-paper-deep); }
.work-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.work-card:hover .cover img { transform: scale(1.05); }
.work-card .cover .video-badge {
	position: absolute; right: 10px; top: 10px;
	background: rgba(30, 26, 22, 0.55); color: #fff;
	font-size: 11px; padding: 3px 10px; border-radius: 999px;
	backdrop-filter: blur(4px);
}
.work-card .cover .price-tag {
	position: absolute; left: 0; bottom: 0;
	background: linear-gradient(90deg, rgba(142, 58, 38, 0.92), rgba(142, 58, 38, 0.7));
	color: #FFF6EC; font-size: 14px; font-weight: 700;
	padding: 6px 14px; border-radius: 0 12px 0 0;
}
.work-card .info { padding: 14px 16px 16px; }
.work-card .info h3 {
	font-size: 15px; font-weight: 600; line-height: 1.45;
	height: 44px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.work-card .meta {
	display: flex; align-items: center; margin-top: 10px;
	font-size: 12px; color: var(--jc-ink-faint);
}
.work-card .meta img { width: 20px; height: 20px; border-radius: 50%; margin-right: 6px; }
.work-card .meta .stats { margin-left: auto; display: flex; gap: 10px; }

/* 空状态 */
.empty-state { text-align: center; padding: 80px 0; color: var(--jc-ink-faint); }
.empty-state .icon { font-size: 56px; }
.empty-state p { margin-top: 14px; font-size: 14px; }

/* Toast */
.jc-toast {
	position: fixed; left: 50%; top: 84px; transform: translateX(-50%) translateY(-16px);
	background: rgba(46, 42, 38, 0.92); color: #F7F3EB;
	padding: 11px 26px; border-radius: 999px; font-size: 14px;
	opacity: 0; pointer-events: none; transition: all 0.3s; z-index: 999;
	box-shadow: var(--jc-shadow-lg);
}
.jc-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.jc-toast.err { background: rgba(142, 58, 38, 0.95); }

/* Modal */
.modal-mask {
	position: fixed; inset: 0; background: rgba(30, 26, 22, 0.55);
	backdrop-filter: blur(3px); z-index: 200;
	display: none; align-items: center; justify-content: center;
}
.modal-mask.open { display: flex; }
.modal {
	width: 520px; max-width: calc(100% - 40px); max-height: 86vh; overflow: auto;
	background: var(--jc-card); border-radius: 18px;
	box-shadow: var(--jc-shadow-lg); padding: 32px;
	animation: modalIn 0.25s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; } }
.modal h3 { font-family: var(--font-serif); font-size: 21px; margin-bottom: 22px; }
.modal .modal-close {
	position: absolute; right: 18px; top: 16px;
	font-size: 22px; color: var(--jc-ink-faint); line-height: 1;
}
.modal .modal-close:hover { color: var(--jc-primary); }
.modal { position: relative; }

/* 表单 */
.form-item { margin-bottom: 20px; }
.form-item label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-item label .req { color: var(--jc-primary); margin-left: 2px; }
.form-item input[type=text], .form-item input[type=number], .form-item textarea, .form-item select {
	width: 100%; height: 44px; padding: 0 14px;
	border: 1px solid var(--jc-line); border-radius: 10px;
	background: var(--jc-paper); color: var(--jc-ink);
	transition: border 0.2s, box-shadow 0.2s;
}
.form-item textarea { height: auto; padding: 12px 14px; resize: vertical; }
.form-item input:focus, .form-item textarea:focus, .form-item select:focus {
	border-color: var(--jc-primary); box-shadow: 0 0 0 3px rgba(181, 74, 50, 0.1);
}
.form-tip { font-size: 12px; color: var(--jc-ink-faint); margin-top: 6px; }

/* 页面顶栏 */
.page-head { padding: 40px 0 24px; }
.page-head h1 { font-family: var(--font-serif); font-size: 32px; font-weight: 900; letter-spacing: 2px; }
.page-head .crumb { font-size: 13px; color: var(--jc-ink-faint); margin-bottom: 10px; }
.page-head .crumb a:hover { color: var(--jc-primary); }

/* 徽标数字 */
.num-em { color: var(--jc-primary); font-weight: 700; }