/* 房贷计算器主题 fdjsq - 原创样式 */
:root {
	--fd-primary: #1d4ed8;
	--fd-primary-dark: #1e3a8a;
	--fd-primary-light: #eff4ff;
	--fd-accent: #f59e0b;
	--fd-text: #1f2937;
	--fd-muted: #6b7280;
	--fd-line: #e5e7eb;
	--fd-bg: #f6f8fb;
	--fd-card: #ffffff;
	--fd-green: #059669;
	--fd-red: #dc2626;
	--fd-radius: 12px;
	--fd-shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 8px 24px rgba(16, 24, 40, .06);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
	color: var(--fd-text);
	background: var(--fd-bg);
	font-size: 15px;
	line-height: 1.7;
}
a { color: var(--fd-primary); text-decoration: none; }
a:hover { color: var(--fd-primary-dark); }
.fd-container { max-width: 1080px; width: calc(100% - 32px); margin: 0 auto 16px; }

/* ---------- header ---------- */
.fd-header { background: #fff; border-bottom: 1px solid var(--fd-line); position: sticky; top: 0; z-index: 100; }
.fd-header-in { display: flex; align-items: center; gap: 20px; padding-top: 12px; padding-bottom: 12px; }
.fd-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; color: var(--fd-primary-dark); white-space: nowrap; }
.fd-logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, var(--fd-primary), var(--fd-primary-dark)); color: #fff; font-size: 15px; }
.fd-nav { display: flex; gap: 2px; flex-wrap: nowrap; overflow-x: auto; margin-left: auto; scrollbar-width: none; -ms-overflow-style: none; }
.fd-nav::-webkit-scrollbar { display: none; }
.fd-nav a { padding: 6px 10px; border-radius: 8px; color: var(--fd-text); font-size: 13px; white-space: nowrap; flex-shrink: 0; }
.fd-nav a:hover { background: var(--fd-primary-light); color: var(--fd-primary); }
.fd-nav a.is-current { background: var(--fd-primary); color: #fff; }
.fd-navtoggle { display: none; margin-left: auto; background: none; border: 0; padding: 6px; cursor: pointer; }
.fd-navtoggle span { display: block; width: 20px; height: 2px; background: var(--fd-text); margin: 4px 0; border-radius: 2px; }

/* ---------- 面板 ---------- */
.fd-main { padding: 20px 0 32px; }
.fd-panelfull, .fd-sec {
	background: var(--fd-card);
	border-radius: var(--fd-radius);
	box-shadow: var(--fd-shadow);
	padding: 22px 22px 26px;
	margin-bottom: 20px;
}
.fd-pagetitle { margin: 0 0 6px; font-size: 22px; color: var(--fd-primary-dark); }
.fd-pagedesc { margin: 0 0 18px; color: var(--fd-muted); font-size: 14px; }
.fd-sec h2 { margin: 0 0 14px; font-size: 19px; color: var(--fd-primary-dark); }

/* ---------- 计算器切换 ---------- */
.fd-calctabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.fd-calctab {
	padding: 8px 16px; border-radius: 999px; border: 1px solid var(--fd-line);
	background: #fff; color: var(--fd-text); font-size: 14px; cursor: pointer; display: inline-block;
}
.fd-calctab:hover { border-color: var(--fd-primary); color: var(--fd-primary); }
.fd-calctab.is-on { background: var(--fd-primary); border-color: var(--fd-primary); color: #fff; }

/* ---------- 表单 ---------- */
.fd-pane { display: none; }
.fd-pane.is-active { display: block; }
.fd-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 22px; }
.fd-subhead { grid-column: 1 / -1; font-size: 15px; font-weight: 700; color: var(--fd-primary-dark); border-left: 3px solid var(--fd-primary); padding-left: 10px; margin-top: 6px; }
.fd-field { display: flex; flex-direction: column; gap: 6px; }
.fd-field.fd-if { display: none; }
.fd-field.fd-if.is-show { display: flex; }
.fd-label { font-size: 13px; color: var(--fd-muted); }
.fd-inputwrap { display: flex; align-items: center; gap: 8px; }
.fd-input, .fd-select {
	flex: 1; min-width: 0; padding: 9px 12px; border: 1px solid var(--fd-line); border-radius: 8px;
	font-size: 15px; color: var(--fd-text); background: #fff; outline: none; font-family: inherit;
}
.fd-input:focus, .fd-select:focus { border-color: var(--fd-primary); box-shadow: 0 0 0 3px rgba(29, 78, 216, .12); }
.fd-unit { color: var(--fd-muted); font-size: 13px; white-space: nowrap; }
.fd-disp { flex: 1; padding: 9px 12px; background: var(--fd-primary-light); border-radius: 8px; font-weight: 600; color: var(--fd-primary-dark); min-height: 41px; }
.fd-seg { display: flex; flex-wrap: wrap; gap: 8px; }
.fd-seg-btn {
	padding: 8px 14px; border-radius: 8px; border: 1px solid var(--fd-line); background: #fff;
	font-size: 14px; cursor: pointer; color: var(--fd-text); font-family: inherit;
}
.fd-seg-btn:hover { border-color: var(--fd-primary); color: var(--fd-primary); }
.fd-seg-btn.is-on { background: var(--fd-primary); border-color: var(--fd-primary); color: #fff; }
.fd-actions { display: flex; gap: 12px; margin-top: 20px; }
.fd-calc-btn {
	background: var(--fd-primary); color: #fff; border: 0; border-radius: 8px;
	padding: 11px 34px; font-size: 16px; font-weight: 600; cursor: pointer; font-family: inherit;
}
.fd-calc-btn:hover { background: var(--fd-primary-dark); }
.fd-calc-btn[disabled] { opacity: .6; cursor: default; }
.fd-reset-btn {
	background: #fff; color: var(--fd-muted); border: 1px solid var(--fd-line); border-radius: 8px;
	padding: 11px 22px; font-size: 15px; cursor: pointer; font-family: inherit;
}
.fd-reset-btn:hover { color: var(--fd-primary); border-color: var(--fd-primary); }

/* ---------- 计算结果 ---------- */
.fd-result, .fd-interpret { margin-top: 22px; }
.fd-result.is-hidden, .fd-interpret.is-hidden { display: none; }
.fd-result h3, .fd-interpret h3 { font-size: 16px; margin: 18px 0 10px; color: var(--fd-primary-dark); }
.fd-result h3:first-child, .fd-interpret h3:first-child { margin-top: 0; }
.fd-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 14px; }
.fd-card { border: 1px solid var(--fd-line); border-radius: var(--fd-radius); padding: 16px; background: #fbfcfe; }
.fd-card.is-hi { border-color: var(--fd-primary); background: var(--fd-primary-light); }
.fd-card .fd-card-title { font-size: 14px; color: var(--fd-muted); margin-bottom: 6px; }
.fd-card .fd-card-num { font-size: 26px; font-weight: 700; color: var(--fd-primary-dark); }
.fd-card .fd-card-sub { font-size: 13px; color: var(--fd-muted); margin-top: 4px; }

/* ---------- 表格 ---------- */
.fd-table { width: 100%; border-collapse: collapse; margin: 10px 0 16px; font-size: 14px; }
.fd-table caption { text-align: left; font-weight: 700; color: var(--fd-primary-dark); padding: 8px 0 4px; }
.fd-table th, .fd-table td { border: 1px solid var(--fd-line); padding: 8px 12px; text-align: left; }
.fd-table th { width: 40%; background: #f9fafb; font-weight: 600; color: var(--fd-text); }
.fd-table thead th { background: var(--fd-primary-light); }
.fd-table td { color: var(--fd-text); }

/* ---------- 利率表 ---------- */
.fd-rates { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.fd-ratecard { border: 1px solid var(--fd-line); border-radius: var(--fd-radius); padding: 16px; }
.fd-ratecard h3 { margin: 0 0 10px; font-size: 15px; color: var(--fd-primary-dark); }
.fd-ratecard .fd-table th { width: auto; }
.fd-rateupdate { color: var(--fd-muted); font-size: 12px; margin: 8px 0 0; }
.fd-rate-tip { color: var(--fd-muted); font-size: 13px; background: #fffbeb; border: 1px solid #fde68a; border-radius: 8px; padding: 10px 14px; }

/* ---------- 文章列表 ---------- */
.fd-arttabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.fd-arttab { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--fd-line); background: #fff; cursor: pointer; font-size: 13px; color: var(--fd-text); font-family: inherit; }
.fd-arttab.is-on { background: var(--fd-primary); border-color: var(--fd-primary); color: #fff; }
.fd-artpanel { display: none; }
.fd-artpanel.is-on { display: block; }
.fd-articlelist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; }
.fd-articleitem { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--fd-line); padding: 8px 0; }
.fd-articleitem h4 { margin: 0; font-size: 14px; font-weight: 400; flex: 1; min-width: 0; }
.fd-articleitem h4 a { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--fd-text); }
.fd-articleitem h4 a:hover { color: var(--fd-primary); }
.fd-articleitem time { color: var(--fd-muted); font-size: 12px; white-space: nowrap; }
.fd-pager { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.fd-pager button { min-width: 32px; padding: 5px 9px; border: 1px solid var(--fd-line); background: #fff; border-radius: 6px; cursor: pointer; font-size: 13px; font-family: inherit; }
.fd-pager button.is-on { background: var(--fd-primary); border-color: var(--fd-primary); color: #fff; }
.fd-empty { color: var(--fd-muted); padding: 18px 0; text-align: center; }

/* ---------- 详情页 ---------- */
.fd-detail { background: var(--fd-card); border-radius: var(--fd-radius); box-shadow: var(--fd-shadow); padding: 24px; margin-bottom: 20px; }
.fd-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--fd-muted); margin-bottom: 12px; }
.fd-breadcrumb a { color: var(--fd-muted); }
.fd-breadcrumb a:hover { color: var(--fd-primary); }
.fd-crumb-cur { color: var(--fd-primary); }
.fd-detail-title { font-size: 22px; margin: 4px 0 12px; line-height: 1.5; }
.fd-detail-meta { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; margin: 0 0 18px; padding: 10px 14px; background: #f9fafb; border-radius: 8px; font-size: 13px; color: var(--fd-muted); }
.fd-detail-meta li span { color: var(--fd-muted); }
.fd-detail-nav { display: grid; gap: 8px; margin-top: 20px; }
.fd-navlink { font-size: 14px; color: var(--fd-muted); border: 1px dashed var(--fd-line); border-radius: 8px; padding: 9px 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fd-navlink:hover { color: var(--fd-primary); border-color: var(--fd-primary); }
.fd-related h2 { font-size: 18px; }

/* 文章正文内容 */
.fd-content { font-size: 15px; overflow-wrap: break-word; }
.fd-content p { margin: 0 0 12px; }
.fd-content h2 { font-size: 19px; margin: 22px 0 12px; padding-left: 10px; border-left: 4px solid var(--fd-primary); color: var(--fd-primary-dark); }
.fd-content h3 { font-size: 16px; margin: 18px 0 10px; color: var(--fd-primary-dark); }
.fd-content table { width: 100%; border-collapse: collapse; margin: 12px 0 16px; font-size: 14px; }
.fd-content table th, .fd-content table td { border: 1px solid var(--fd-line); padding: 8px 12px; text-align: left; }
.fd-content table th { background: #f9fafb; width: 40%; }
.fd-content table caption { text-align: left; font-weight: 700; color: var(--fd-primary-dark); padding: 6px 0 2px; }
.fd-content a { color: var(--fd-primary); }

/* ---------- 搜索 ---------- */
.fd-searchform { display: flex; gap: 10px; margin-bottom: 18px; }
.fd-searchform .fd-input { flex: 1; }

/* ---------- 分页(后台pagebar) ---------- */
.fd-pagebar { margin-top: 16px; }
.fd-pagebar a, .fd-pagebar span { display: inline-block; padding: 5px 12px; border: 1px solid var(--fd-line); border-radius: 6px; margin-right: 6px; font-size: 13px; color: var(--fd-text); background: #fff; }
.fd-pagebar .now-page { background: var(--fd-primary); border-color: var(--fd-primary); color: #fff; }

/* ---------- footer ---------- */
.fd-footer { background: #101828; color: #98a2b3; padding: 26px 0 30px; margin-top: 10px; }
.fd-footer a { color: #d0d5dd; }
.fd-footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 12px; font-size: 13px; }
.fd-footer-note { font-size: 12px; margin: 0 0 8px; }
.fd-footer-copy { font-size: 12px; margin: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
	.fd-form { grid-template-columns: 1fr; }
	.fd-cards { grid-template-columns: 1fr; }
	.fd-rates { grid-template-columns: 1fr; }
	.fd-articlelist { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
	.fd-header-in { flex-wrap: wrap; }
	.fd-navtoggle { display: block; }
	.fd-nav { display: none; width: 100%; flex-direction: column; gap: 2px; padding-bottom: 8px; }
	.fd-nav.is-open { display: flex; }
	.fd-nav a { padding: 9px 12px; }
	.fd-panelfull, .fd-sec, .fd-detail { padding: 18px 14px 20px; }
	.fd-detail-title { font-size: 19px; }
	.fd-pagetitle { font-size: 19px; }
}