/* ==========================================================================
   cddkbi 主题样式 v2 — 高级感设计系统
   配色：深墨蓝 + 香槟金 + 微信绿
   无外部字体、无框架，首屏关键 CSS 由 inc/assets.php 内联
   ========================================================================== */

:root {
	/* 主色阶 */
	--ink-900: #060D18;
	--ink-800: #0A1626;
	--ink-700: #0E1E33;
	--ink-600: #142943;
	--navy: #10365C;
	--navy-light: #1B4E82;
	--navy-bright: #2468A8;

	/* 香槟金：高级感主点缀 */
	--gold-600: #A8813C;
	--gold-500: #C29A4E;
	--gold-400: #D9B870;
	--gold-100: #F3E9D2;

	/* 语义色 */
	--wechat: #07C160;
	--wechat-dark: #06AD56;
	--ok: #0E8A5F;
	--warn: #B8860B;

	/* 中性 */
	--text: #16202C;
	--text-2: #46566A;
	--muted: #6B7A8C;
	--line: #E4E9EF;
	--line-2: #EEF2F6;
	--bg: #FFFFFF;
	--bg-2: #F7F9FB;
	--bg-3: #EFF3F7;

	/* 尺度 */
	--max: 1200px;
	--gap: 24px;
	--radius-s: 8px;
	--radius: 14px;
	--radius-l: 22px;

	--shadow-s: 0 1px 2px rgba(10, 22, 38, .06);
	--shadow: 0 2px 6px rgba(10, 22, 38, .06), 0 10px 28px rgba(10, 22, 38, .07);
	--shadow-l: 0 8px 20px rgba(10, 22, 38, .10), 0 24px 60px rgba(10, 22, 38, .12);
	--shadow-gold: 0 8px 24px rgba(168, 129, 60, .22);

	--header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
		"Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
	color: var(--text);
	line-height: 1.75;
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	font-size: 16px;
	letter-spacing: .01em;
	overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
img { background: var(--bg-3); }

a { color: var(--navy-bright); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--navy); text-decoration: none; }

h1, h2, h3, h4 { color: var(--ink-800); line-height: 1.32; font-weight: 800; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(28px, 4.4vw, 46px); line-height: 1.22; }
h2 { font-size: clamp(22px, 2.8vw, 31px); line-height: 1.34; }
h3 { font-size: clamp(17px, 1.6vw, 20px); }
h4 { font-size: 16px; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.4em; }
li { margin-bottom: .45em; }

img { border-radius: var(--radius-s); }

::selection { background: var(--gold-100); color: var(--ink-800); }

/* 焦点可见性 */
:focus-visible { outline: 3px solid var(--gold-500); outline-offset: 2px; border-radius: 4px; }

/* ---------- 布局 ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 76px 0; }
.section-sm { padding: 52px 0; }
.section-alt { background: var(--bg-2); }
.section-dark { background: var(--ink-800); color: #C9D8E6; }
.section-dark h2, .section-dark h3 { color: #fff; }

.cddkbi-skip { position: absolute; left: -9999px; }
.cddkbi-skip:focus { left: 12px; top: 12px; background: #fff; padding: 10px 16px; z-index: 999; border-radius: 8px; box-shadow: var(--shadow); }

.dot { margin: 0 7px; color: var(--muted); }
.lead { font-size: 17.5px; color: var(--text-2); line-height: 1.8; }

/* ---------- 顶栏 ---------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, .92);
	backdrop-filter: saturate(180%) blur(14px);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: var(--header-h); }

.site-brand { margin: 0; display: flex; align-items: center; flex: 0 0 auto; }
.site-brand img { max-height: 42px; width: auto; }
.site-brand a { display: block; }

.site-nav { flex: 1 1 auto; min-width: 0; overflow: visible; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; align-items: center; flex-wrap: nowrap; }
.site-nav > ul { overflow: hidden; }
.site-nav > ul > li { position: relative; }
.site-nav > ul > li > a {
	display: block;
	padding: 9px 13px;
	border-radius: 8px;
	font-size: 14.5px;
	font-weight: 600;
	color: var(--text-2);
	white-space: nowrap;
}
.site-nav > ul > li > a:hover { background: var(--bg-2); color: var(--ink-800); }
.site-nav > ul > li.current-menu-item > a,
.site-nav > ul > li.current-menu-ancestor > a { color: var(--navy); background: var(--bg-3); }

/* 二级菜单 */
.site-nav ul.sub-menu {
	position: absolute;
	top: calc(100% + 6px);
	left: 0;
	min-width: 178px;
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	box-shadow: var(--shadow-l);
	padding: 6px;
	display: block;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-6px);
	transition: all .2s ease;
	z-index: 60;
}
.site-nav li:hover > ul.sub-menu,
.site-nav li:focus-within > ul.sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.site-nav ul.sub-menu a { display: block; padding: 8px 12px; border-radius: 6px; font-size: 14px; color: var(--text-2); }
.site-nav ul.sub-menu a:hover { background: var(--bg-2); color: var(--navy); }
.site-nav ul.sub-menu li { margin: 0; }
.site-nav li.menu-item-has-children > a::after {
	content: "";
	display: inline-block;
	margin-left: 6px;
	border: 4px solid transparent;
	border-top-color: currentColor;
	transform: translateY(2px);
	opacity: .5;
}

/* ---------- 按钮 ---------- */
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.site-header .btn-row { margin-left: auto; }

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 11px 22px;
	border-radius: 999px;
	font-weight: 700;
	font-size: 15px;
	border: 1px solid transparent;
	cursor: pointer;
	line-height: 1.4;
	font-family: inherit;
	transition: transform .16s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
	white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 17px; height: 17px; flex: 0 0 auto; }
.btn > span { display: inline-flex; align-items: center; }

.btn-wechat { background: var(--wechat); color: #fff; box-shadow: 0 4px 14px rgba(7, 193, 96, .30); }
.btn-wechat:hover { background: var(--wechat-dark); color: #fff; box-shadow: 0 8px 22px rgba(7, 193, 96, .38); }
.btn-gold { background: linear-gradient(135deg, var(--gold-500), var(--gold-600)); color: #fff; box-shadow: var(--shadow-gold); }
.btn-gold:hover { color: #fff; box-shadow: 0 12px 30px rgba(168, 129, 60, .32); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-light); color: #fff; }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--line); box-shadow: var(--shadow-s); }
.btn-outline:hover { border-color: var(--navy-light); color: var(--navy); }
.btn-ghost-light { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .34); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .2); color: #fff; }
.btn-copy { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-copy:hover { border-color: var(--navy-light); }
.btn-copy.is-done { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-lg { padding: 14px 30px; font-size: 16.5px; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
	position: relative;
	background: var(--ink-800);
	overflow: hidden;
	isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
	width: 100%; height: 100%;
	object-fit: cover;
	object-position: 72% 26%;
	border-radius: 0;
	/* 降低饱和与亮度，让配图作为质感底衬，不与文字争视觉重心 */
	filter: saturate(.55) brightness(.72) contrast(1.04);
	transform: scale(1.02);
}
.hero-scrim {
	position: absolute; inset: 0; z-index: -1;
	background:
		radial-gradient(760px 420px at 8% 12%, rgba(194, 154, 78, .16), transparent 64%),
		linear-gradient(96deg, rgba(6, 13, 24, .975) 0%, rgba(6, 13, 24, .945) 38%, rgba(8, 18, 32, .74) 66%, rgba(10, 22, 38, .46) 100%),
		linear-gradient(180deg, rgba(6, 13, 24, .62) 0%, transparent 28%, rgba(6, 13, 24, .55) 100%);
}
.hero-inner { padding: 96px 0 88px; position: relative; }
.hero-copy { max-width: 720px; }
.hero-eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
	color: var(--gold-400);
	padding: 6px 14px;
	border: 1px solid rgba(217, 184, 112, .34);
	border-radius: 999px;
	background: rgba(194, 154, 78, .10);
	margin-bottom: 22px;
}
.hero-eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-400); }
.hero-h1 {
	color: #fff;
	margin: 0 0 22px;
	font-size: clamp(27px, 3.9vw, 44px);
	line-height: 1.26;
	text-shadow: 0 2px 26px rgba(0, 0, 0, .38);
}
.hero-h1 > span, .hero-h1 > em { display: block; white-space: nowrap; }
.hero-h1 .l2 { color: #EAF1F8; }
.hero-h1 .l3 {
	font-style: normal;
	color: var(--gold-400);
	margin-top: .30em;
	font-size: 1.05em;
	letter-spacing: .02em;
}
.hero-sub { color: #B9CCDD; font-size: 17px; line-height: 1.85; margin: 0 0 28px; max-width: 58ch; }
.hero-sub strong { color: #fff; }

.hero-wechat {
	display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 16px;
	background: rgba(255, 255, 255, .07);
	border: 1px solid rgba(255, 255, 255, .16);
	backdrop-filter: blur(10px);
	border-radius: var(--radius);
	padding: 18px 24px;
	margin: 0 0 30px;
}
.hero-wechat .lbl { font-size: 14px; color: #9FB6CB; }
.hero-wechat .num { font-size: clamp(26px, 4vw, 34px); font-weight: 800; color: #7BE8B0; letter-spacing: .04em; line-height: 1.2; }
.hero-wechat .tip { flex: 1 1 100%; font-size: 13.5px; color: #93AABE; }

.hero-badges { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badges li {
	margin: 0;
	display: flex; align-items: center; gap: 7px;
	background: rgba(255, 255, 255, .08);
	border: 1px solid rgba(255, 255, 255, .16);
	color: #D6E5F2;
	padding: 8px 15px;
	border-radius: 999px;
	font-size: 14px;
	backdrop-filter: blur(6px);
}
.hero-badges svg { width: 15px; height: 15px; color: var(--gold-400); flex: 0 0 auto; }

.hero-stats {
	position: absolute;
	right: 0; bottom: 0;
	display: none;
}
.hero-figure {
	position: absolute;
	right: 24px; top: 50%;
	transform: translateY(-50%);
	width: 340px;
	border-radius: var(--radius-l);
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, .18);
	box-shadow: 0 30px 70px rgba(0, 0, 0, .5);
	display: none;
}
.hero-figure img { width: 100%; height: 420px; object-fit: cover; border-radius: 0; }

/* ---------- 信任条 ---------- */
.trustbar { background: var(--ink-800); border-top: 1px solid rgba(255, 255, 255, .08); padding: 0; }
.trustbar .wrap {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	background: rgba(255, 255, 255, .10);
}
.trust-item {
	background: var(--ink-800);
	padding: 26px 22px;
	display: flex; gap: 14px; align-items: flex-start;
}
.trust-item .ic {
	width: 42px; height: 42px; flex: 0 0 auto;
	border-radius: 10px;
	background: rgba(194, 154, 78, .14);
	border: 1px solid rgba(194, 154, 78, .30);
	display: grid; place-items: center;
}
.trust-item .ic svg { width: 21px; height: 21px; color: var(--gold-400); }
.trust-item .tv { font-size: 17px; font-weight: 800; color: #fff; line-height: 1.4; }
.trust-item .td { font-size: 13.5px; color: #92A9BE; line-height: 1.6; margin-top: 2px; }

/* ---------- 区块标题 ---------- */
.sec-head { max-width: 760px; margin: 0 0 40px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head .kicker {
	display: inline-block;
	font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
	color: var(--gold-600);
	margin-bottom: 12px;
}
.sec-head h2 { margin-bottom: 12px; }
.sec-head p { color: var(--text-2); font-size: 16.5px; margin: 0; }

/* ---------- 服务卡片 ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); }
.grid-cat { grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); align-items: start; }

.svc {
	position: relative;
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius-l);
	overflow: hidden;
	transition: transform .26s cubic-bezier(.2, .7, .3, 1), box-shadow .26s ease, border-color .26s ease;
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow-l); border-color: #D3DEE9; }

.svc-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-3); }
.svc-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; transition: transform .5s cubic-bezier(.2, .7, .3, 1); }
.svc:hover .svc-media img { transform: scale(1.06); }
.svc-media::after {
	content: "";
	position: absolute; inset: 0;
	background: linear-gradient(180deg, rgba(6, 13, 24, 0) 45%, rgba(6, 13, 24, .55) 100%);
}
.svc-badge {
	position: absolute; left: 14px; top: 14px; z-index: 2;
	background: rgba(6, 13, 24, .72);
	backdrop-filter: blur(8px);
	color: #E6EFF7;
	font-size: 12px; font-weight: 700;
	padding: 5px 11px;
	border-radius: 999px;
	letter-spacing: .02em;
}
.svc-ic {
	position: absolute; right: 14px; bottom: 14px; z-index: 2;
	width: 42px; height: 42px;
	border-radius: 12px;
	background: rgba(255, 255, 255, .94);
	color: var(--navy);
	display: grid; place-items: center;
	box-shadow: 0 4px 14px rgba(0, 0, 0, .22);
}
.svc-ic svg { width: 22px; height: 22px; }

.svc-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.svc-body h3 { margin: 0 0 8px; font-size: 19px; }
.svc-body h3 a { color: var(--ink-800); }
.svc-body h3 a:hover { color: var(--navy-bright); }
.svc-sum { font-size: 14.5px; color: var(--text-2); margin: 0 0 16px; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.svc-cta {
	display: flex; align-items: center; justify-content: space-between; gap: 10px;
	padding-top: 14px; border-top: 1px solid var(--line-2);
	font-size: 14.5px; font-weight: 700; color: var(--navy-bright);
}
.svc-cta .arw { transition: transform .2s ease; }
.svc:hover .svc-cta .arw { transform: translateX(4px); }

/* 无图卡片（分类） */
.cat {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius-l);
	padding: 26px 24px;
	box-shadow: var(--shadow-s);
	transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.cat:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #D3DEE9; }
.cat-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.cat-head .ic {
	width: 42px; height: 42px; flex: 0 0 auto;
	border-radius: 11px;
	background: linear-gradient(135deg, var(--ink-700), var(--navy));
	color: var(--gold-400);
	display: grid; place-items: center;
	box-shadow: 0 4px 12px rgba(16, 54, 92, .22);
}
.cat-head .ic svg { width: 21px; height: 21px; }
.cat-head h3 { margin: 0; font-size: 17px; line-height: 1.35; }
.cat-n { margin: 1px 0 0; font-size: 12.5px; color: var(--muted); }

.cat-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line-2); }
.cat-list li { margin: 0; border-bottom: 1px solid var(--line-2); }
.cat-list li:last-child { border-bottom: 0; }
.cat-list a {
	display: flex; align-items: center; gap: 11px;
	padding: 10px 0; font-size: 14.5px; color: var(--text-2); font-weight: 600;
}
.cat-list .ct {
	width: 38px; height: 38px; flex: 0 0 auto;
	border-radius: 9px; overflow: hidden;
	background: var(--bg-3);
	box-shadow: inset 0 0 0 1px rgba(10, 22, 38, .05);
}
.cat-list .ct img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.cat-list .cn { flex: 1 1 auto; min-width: 0; }
.cat-list .ca { color: var(--gold-500); font-weight: 400; transition: transform .2s ease; }
.cat-list a:hover { color: var(--navy); }
.cat-list a:hover .ca { transform: translateX(3px); }
.cat-list a:hover .ct img { filter: saturate(1.12); }

/* ---------- 流程时间线 ---------- */
.timeline { position: relative; display: grid; gap: 0; }
.timeline::before {
	content: "";
	position: absolute;
	left: 27px; top: 30px; bottom: 30px;
	width: 2px;
	background: linear-gradient(180deg, var(--gold-500), rgba(194, 154, 78, .15));
}
.tl-item { position: relative; padding: 0 0 34px 76px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-num {
	position: absolute; left: 0; top: 0;
	width: 56px; height: 56px;
	border-radius: 50%;
	background: #fff;
	border: 2px solid var(--gold-500);
	color: var(--gold-600);
	display: grid; place-items: center;
	font-size: 19px; font-weight: 800;
	box-shadow: 0 4px 14px rgba(168, 129, 60, .18);
	z-index: 1;
}
.tl-item h3 { margin: 8px 0 6px; font-size: 18px; }
.tl-item p { margin: 0; color: var(--text-2); font-size: 15.5px; }
.tl-item .tl-meta { display: inline-block; margin-top: 8px; font-size: 13px; color: var(--muted); background: var(--bg-3); padding: 3px 10px; border-radius: 999px; }

/* ---------- 数据条 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255, 255, 255, .12); border-radius: var(--radius-l); overflow: hidden; }
.stat { background: var(--ink-800); padding: 30px 22px; text-align: center; }
.stat .n { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; color: var(--gold-400); line-height: 1.15; letter-spacing: -.02em; }
.stat .n small { font-size: .5em; font-weight: 700; margin-left: 2px; }
.stat .l { font-size: 14px; color: #92A9BE; margin-top: 6px; }

/* ---------- 分割/特色块 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-media { border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-l); }
.split-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 0; }
.split-media.tall img { aspect-ratio: 3 / 4; }

.checklist { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 11px; }
.checklist li { display: flex; gap: 11px; align-items: flex-start; margin: 0; font-size: 15.5px; }
.checklist svg { width: 20px; height: 20px; flex: 0 0 auto; color: var(--ok); margin-top: 3px; }
.checklist .no { color: #C0392B; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 15px; background: #fff; }
th, td { border-bottom: 1px solid var(--line); padding: 13px 16px; text-align: left; vertical-align: top; }
th { background: var(--bg-2); font-weight: 800; color: var(--ink-800); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--bg-2); }

/* ---------- FAQ ---------- */
.faq-item {
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	margin-bottom: 12px;
	overflow: hidden;
	transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] { border-color: #C9D8E6; box-shadow: var(--shadow-s); }
.faq-item summary {
	cursor: pointer;
	padding: 17px 52px 17px 22px;
	font-weight: 700;
	color: var(--ink-800);
	font-size: 16.5px;
	list-style: none;
	position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
	content: "+";
	position: absolute; right: 20px; top: 50%;
	transform: translateY(-50%);
	font-size: 24px; font-weight: 300;
	color: var(--gold-600);
	transition: transform .22s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--navy); }
.faq-body { padding: 0 22px 18px; color: var(--text-2); font-size: 15.5px; }
.faq-body p:last-child { margin-bottom: 0; }
.faq-group {
	font-size: 15px; font-weight: 800; color: var(--gold-600);
	letter-spacing: .06em; margin: 34px 0 14px; padding-bottom: 8px;
	border-bottom: 1px solid var(--line);
}

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; background: var(--ink-800); color: #B9CCDD; }
.cta::before {
	content: "";
	position: absolute; inset: 0;
	background:
		radial-gradient(700px 340px at 12% 0%, rgba(194, 154, 78, .16), transparent 62%),
		radial-gradient(620px 320px at 88% 100%, rgba(27, 78, 130, .42), transparent 60%);
}
.cta-inner { position: relative; max-width: 780px; margin: 0 auto; text-align: center; }
.cta h2 { color: #fff; }
.cta p { color: #A9BFD3; }
.cta-wechat {
	font-size: 17px;
	background: rgba(255, 255, 255, .06);
	border: 1px solid rgba(255, 255, 255, .16);
	border-radius: var(--radius);
	padding: 20px 26px;
	margin: 26px auto;
	max-width: 460px;
}
.cta-wechat .lbl { display: block; font-size: 13.5px; color: #93AABE; margin-bottom: 4px; }
.cta-wechat .num { font-size: clamp(28px, 4.4vw, 38px); font-weight: 800; color: #7BE8B0; letter-spacing: .04em; line-height: 1.2; }
.cta .btn-row { justify-content: center; }

/* ---------- 面包屑 / 页头 ---------- */
.cddkbi-crumbs { font-size: 13px; color: var(--muted); padding: 18px 0 0; }
.cddkbi-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.cddkbi-crumbs li { margin: 0; display: flex; gap: 8px; }
.cddkbi-crumbs a { color: var(--muted); font-weight: 600; }
.cddkbi-crumbs a:hover { color: var(--navy); }
.cddkbi-crumbs .sep { color: #C2CCD6; }
.cddkbi-crumbs [aria-current] { color: var(--ink-800); font-weight: 600; }

.page-head { background: linear-gradient(180deg, var(--bg-2), #fff); border-bottom: 1px solid var(--line); padding-bottom: 30px; }
.page-title { margin: 14px 0 10px; }
.page-cat { font-size: 14px; color: var(--muted); margin: 0 0 12px; }
.page-quick { font-size: 15.5px; color: var(--text-2); margin: 0 0 18px; }
.page-quick strong { color: var(--wechat-dark); font-size: 18px; }
.page-meta { font-size: 14px; color: var(--muted); margin: 0 0 12px; }
.archive-desc { color: var(--text-2); font-size: 16px; }
.archive-desc p { margin-bottom: 8px; }

/* ---------- 内页布局 ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 44px; padding-top: 40px; padding-bottom: 64px; align-items: start; }
.content-wrap { min-width: 0; }

.entry-content { font-size: 16.5px; }
.entry-content > *:first-child { margin-top: 0; }
.entry-content > p.lead { font-size: 17.5px; color: var(--text-2); line-height: 1.85; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.entry-content h2 {
	font-size: 22px;
	margin: 42px 0 16px;
	padding-left: 15px;
	border-left: 4px solid var(--gold-500);
	line-height: 1.4;
}
.entry-content h2.faq-q {
	border-left: 0;
	padding-left: 0;
	font-size: 18px;
	margin: 26px 0 8px;
	color: var(--navy);
}
.entry-content h2.faq-group { border-left: 0; padding-left: 0; font-size: 15px; letter-spacing: .06em; color: var(--gold-600); border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.entry-content h3 { font-size: 19px; margin: 30px 0 10px; }
.entry-content ul, .entry-content ol { padding-left: 24px; }
.entry-content li { margin-bottom: 9px; }
.entry-content li::marker { color: var(--gold-600); font-weight: 700; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: #B9CBDB; }
.entry-content a:hover { text-decoration-color: var(--navy); }
.entry-content strong { color: var(--ink-800); font-weight: 700; }
.entry-content table { font-size: 14.5px; }
.entry-content .table-wrap { margin-bottom: 22px; }
.entry-content .table-wrap table { margin: 0; }

/* 内页特色图 */
.post-figure { margin: 0 0 30px; }
.post-figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.post-figure figcaption { font-size: 13.5px; color: var(--muted); margin-top: 9px; text-align: center; }

/* ---------- 侧栏 ---------- */
.sidebar { position: sticky; top: calc(var(--header-h) + 18px); display: grid; gap: 18px; }
.widget { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 22px; box-shadow: var(--shadow-s); }
.widget h2 { font-size: 17px; margin: 0 0 12px; display: flex; align-items: center; gap: 9px; }
.widget h2 svg { width: 19px; height: 19px; color: var(--gold-600); }

/* 侧栏 CTA：按钮纵向排列并保留间距 */
.widget-cta {
	background: linear-gradient(160deg, var(--ink-800), var(--navy));
	border: 0;
	color: #fff;
}
.widget-cta .btn { display: flex; width: 100%; }
.widget-cta .btn + .btn { margin-top: 10px; }
.widget-cta h2 { color: #fff; }
.widget-wechat {
	font-size: 27px; font-weight: 800; color: #7BE8B0;
	letter-spacing: .03em; line-height: 1.25; margin: 0 0 14px;
}
.widget-cta .btn-copy { color: #fff; border-color: rgba(255, 255, 255, .38); }
.widget-cta .btn-copy:hover { border-color: #fff; }
.widget-cta .btn-copy.is-done { background: var(--ok); border-color: var(--ok); }
.widget-note { font-size: 13px; color: rgba(255, 255, 255, .68); margin: 10px 0 0; }
.widget-list { list-style: none; padding: 0; margin: 0; }
.widget-list li { margin: 0; border-bottom: 1px solid var(--line-2); }
.widget-list li:last-child { border-bottom: 0; }
.widget-list a { display: flex; align-items: center; gap: 9px; padding: 9px 0; font-size: 14.5px; color: var(--text-2); font-weight: 600; }
.widget-list a svg { width: 15px; height: 15px; color: var(--gold-500); flex: 0 0 auto; }
.widget-list a:hover { color: var(--navy); }

/* ---------- 相关推荐 ---------- */
.related { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 32px; }
.related h2 { font-size: 20px; margin: 0 0 18px; }
.cddkbi-related { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(216px, 1fr)); }
.cddkbi-related li { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.cddkbi-related li:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.cddkbi-related a { display: block; font-weight: 700; color: var(--ink-800); font-size: 15px; }
.cddkbi-related-cat { font-size: 12.5px; color: var(--muted); }
.related-item { display: flex; flex-direction: column; height: 100%; }
.related-item .rm { aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-3); }
.related-item .rm img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.related-item .rb { padding: 12px 14px 14px; }
.related-item .rb a { margin-bottom: 3px; }
.related-item .rb a:hover { color: var(--navy-bright); }

/* ---------- 文章列表 ---------- */
.post-list { display: grid; gap: 20px; }
.post-card {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l);
	overflow: hidden; display: flex; gap: 0;
	transition: transform .22s ease, box-shadow .22s ease;
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.post-card .pc-media { flex: 0 0 260px; overflow: hidden; background: var(--bg-3); }
.post-card .pc-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.post-card .pc-body { padding: 22px 24px; min-width: 0; }
.post-card-title { font-size: 19px; margin: 0 0 8px; }
.post-card-meta { font-size: 13px; color: var(--muted); margin: 0 0 9px; }
.post-card-excerpt { margin: 0; font-size: 15px; color: var(--text-2); }

.pagination { margin-top: 30px; display: flex; gap: 8px; flex-wrap: wrap; }
.page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 40px; height: 40px; padding: 0 12px;
	border: 1px solid var(--line); border-radius: 8px;
	font-size: 15px; background: #fff; color: var(--text-2); font-weight: 600;
}
.page-numbers:hover { border-color: var(--navy-light); color: var(--navy); }
.page-numbers.current { background: var(--navy); color: #fff; border-color: var(--navy); }

.page-links { margin: 24px 0; display: flex; gap: 8px; }
.tags { font-size: 14px; color: var(--muted); }
.tags a { margin-right: 8px; }
.no-results { color: var(--muted); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--ink-800); color: #93AABE; font-size: 14.5px; padding: 60px 0 30px; }
.site-footer h2 { color: #fff; font-size: 22px; margin: 0 0 10px; }
.site-footer h3 { color: #fff; font-size: 15px; margin: 0 0 12px; letter-spacing: .02em; }

.footer-top { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; padding-bottom: 36px; border-bottom: 1px solid rgba(255, 255, 255, .10); }
.footer-intro { max-width: 560px; }
.footer-wechat { margin: 0 0 18px; }
.footer-wechat .lbl { display: block; font-size: 13.5px; color: #7E95AB; margin-bottom: 2px; }
.footer-wechat .num { font-size: 30px; font-weight: 800; color: #7BE8B0; letter-spacing: .04em; line-height: 1.2; }
.footer-hours { font-size: 13.5px; color: #7E95AB; margin: 14px 0 0; }
.site-footer .btn-outline { background: transparent; color: #C6D7E6; border-color: rgba(255, 255, 255, .22); }
.site-footer .btn-outline:hover { border-color: #fff; color: #fff; }
.site-footer .btn-copy { color: #C6D7E6; border-color: rgba(255, 255, 255, .22); }
.site-footer .btn-copy.is-done { color: #fff; }

.footer-sitemap { display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 30px 24px; padding: 40px 0; border-bottom: 1px solid rgba(255, 255, 255, .10); }
.cddkbi-fcol ul { list-style: none; padding: 0; margin: 0; }
.cddkbi-fcol li { margin: 0; }
.cddkbi-fcol a { color: #93AABE; font-size: 14px; display: block; padding: 5px 0; }
.cddkbi-fcol a:hover { color: #fff; }
.site-footer li a[href] { color: #93AABE; }

.footer-legal { padding: 20px 0; }
.legal-menu { list-style: none; padding: 0; margin: 0; display: flex; gap: 20px; flex-wrap: wrap; }
.legal-menu a { color: #93AABE; font-size: 14px; }
.legal-menu a:hover { color: #fff; }
.copyright { margin: 8px 0 6px; font-size: 13.5px; color: #7E95AB; }
.copyright strong { color: #7BE8B0; }
.copyright a { color: #93AABE; }
.disclaimer { font-size: 12.5px; color: #6B8399; margin: 0; max-width: 96ch; line-height: 1.7; }

/* ---------- 移动端吸底 CTA ---------- */
.sticky-cta {
	position: fixed;
	left: 0; right: 0; bottom: 0;
	z-index: 90;
	display: none;
	background: rgba(255, 255, 255, .97);
	backdrop-filter: blur(12px);
	border-top: 1px solid var(--line);
	box-shadow: 0 -4px 20px rgba(10, 22, 38, .10);
	padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
}
.sticky-cta .row { display: flex; gap: 10px; align-items: center; }
.sticky-cta .wx { flex: 1 1 auto; min-width: 0; line-height: 1.3; }
.sticky-cta .wx .l { font-size: 11.5px; color: var(--muted); }
.sticky-cta .wx .n { font-size: 19px; font-weight: 800; color: var(--wechat-dark); letter-spacing: .03em; }
.sticky-cta .btn { flex: 0 0 auto; }

@media (max-width: 1024px) {
	.layout { grid-template-columns: 1fr; gap: 32px; }
	.sidebar { position: static; }
	.split { gap: 36px; }
	.footer-top { grid-template-columns: 1fr; gap: 32px; }
	.trustbar .wrap { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
	body { font-size: 15.5px; padding-bottom: 74px; }
	.wrap { padding: 0 18px; }
	.section { padding: 52px 0; }
	.section-sm { padding: 38px 0; }

	.site-header .wrap { min-height: 56px; gap: 10px 12px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
	.site-brand img { max-height: 32px; }
	.site-header .btn-row { margin-left: auto; }

	/*
	 * 导航改为独立一行的横向滚动条：
	 * - 不用负边距做通栏，末项不再贴死屏幕边缘；
	 * - 右侧渐隐遮罩提示"可横向滑动"；
	 * - 隐藏下拉箭头（移动端已禁用二级菜单）。
	 */
	.site-nav { order: 3; width: 100%; margin: 0; padding: 3px 0; overflow: hidden; }
	.site-nav > ul {
		flex-wrap: nowrap;
		overflow-x: auto;
		overscroll-behavior-x: contain;
		scrollbar-width: none;
		-webkit-overflow-scrolling: touch;
		scroll-snap-type: x proximity;
		/* 末尾留出呼吸空间，滑到底时最后一项不贴边 */
		padding-right: 14px;
		/* 右侧渐隐，暗示还有内容可滑 */
		-webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 42px), transparent 100%);
		mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 42px), transparent 100%);
	}
	.site-nav > ul::-webkit-scrollbar { display: none; }
	.site-nav > ul > li { scroll-snap-align: start; }
	.site-nav > ul > li > a { padding: 6px 10px; font-size: 14px; }
	.site-nav li.menu-item-has-children > a::after { display: none; }
	.site-nav ul.sub-menu { display: none; }

	/* 仅改上下内边距：若用 padding 简写会把左右归零，覆盖 .wrap 的 18px */
	.hero-inner { padding-top: 38px; padding-bottom: 44px; }
	.hero-sub { font-size: 15.5px; }
	.hero-wechat { padding: 16px 18px; }
	.hero-badges { gap: 8px; }
	.hero-badges li { font-size: 13px; padding: 6px 12px; }
	.hero-h1 { font-size: clamp(23px, 6.6vw, 32px); }
	.hero-h1 .l3 { font-size: 1.02em; }

	.trustbar .wrap { grid-template-columns: 1fr 1fr; }
	.trust-item { padding: 18px 14px; gap: 10px; }
	.trust-item .ic { width: 34px; height: 34px; border-radius: 8px; }
	.trust-item .ic svg { width: 17px; height: 17px; }
	.trust-item .tv { font-size: 15px; }
	.trust-item .td { font-size: 12.5px; }

	.grid { gap: 16px; }
	.grid-3, .grid-4, .grid-cat { grid-template-columns: 1fr; }
	.sec-head { margin-bottom: 28px; }

	.timeline::before { left: 21px; }
	.tl-item { padding-left: 60px; padding-bottom: 28px; }
	.tl-num { width: 44px; height: 44px; font-size: 16px; }

	.stats { grid-template-columns: 1fr 1fr; }
	.split { grid-template-columns: 1fr; }

	.post-card { flex-direction: column; }
	.post-card .pc-media { flex: none; aspect-ratio: 16 / 9; }

	.site-footer { padding: 44px 0 24px; }
	.footer-sitemap { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 22px 16px; padding: 30px 0; }

	.sticky-cta { display: block; }
	.entry-content { font-size: 16px; }
	.entry-content h2 { font-size: 20px; }
}

@media (max-width: 420px) {
	.stats { grid-template-columns: 1fr; }
	.trustbar .wrap { grid-template-columns: 1fr; }
	.btn { padding: 10px 18px; font-size: 14.5px; }
}

@media print {
	.site-header, .site-footer, .sidebar, .related, .cta, .btn-row, .sticky-cta, .trustbar { display: none !important; }
	body { color: #000; font-size: 12pt; }
	.layout { display: block; }
	a { text-decoration: none; color: #000; }
}