/*!
Theme Name: 商旺聊 (ShangWangLiao)
Theme URI: https://shangwangliao.example.com
Author: ShangWangLiao Team
Author URI: https://shangwangliao.example.com
Description: 商旺聊企业沟通官网主题 — 面向中小企业、商家与销售团队的现代化商务 SaaS 极简风格主题。提供智能沟通、客户管理与商务协作服务展示。
Version: 1.0.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: swl
Tags: custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, block-templates, wide-blocks

This theme, like WordPress, is licensed under the GPL.
Use it to make something cool, have fun, and share what you've learned.
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# Design Tokens (CSS Variables)
# Generic (Reset / Box-sizing)
# Base (Typography / Elements / Forms)
# Layout (Container / Grid utilities)
# Components (Header / Nav / Hero / Cards / Buttons / Forms / Footer)
# Page Sections (Features / Scenarios / CRM / Team / Solutions / CTA)
# Utilities (A11y / Animations / Responsive helpers)
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Design Tokens
--------------------------------------------------------------*/
:root {
	/* Brand Colors — overridden via get_theme_mod() in header.php */
	--color-primary: #2563EB;
	--color-primary-hover: #1D4ED8;
	--color-secondary: #0F172A;
	--color-accent: #38BDF8;
	--color-bg: #FFFFFF;
	--color-surface: #F8FAFC;
	--color-surface-alt: #F1F5F9;
	--color-border: #E2E8F0;
	--color-text: #0F172A;
	--color-muted: #64748B;
	--color-success: #10B981;
	--color-danger: #EF4444;
	--color-on-primary: #FFFFFF;

	/* Typography */
	--font-sans: 'Inter', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
	--font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	--fs-base: 16px;
	--lh-base: 1.65;

	/* Spacing (8px rhythm) */
	--sp-1: 8px;
	--sp-2: 16px;
	--sp-3: 24px;
	--sp-4: 32px;
	--sp-5: 48px;
	--sp-6: 64px;
	--sp-7: 96px;

	/* Radius & shadow */
	--radius-sm: 8px;
	--radius-md: 12px;
	--radius-lg: 16px;
	--shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
	--shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
	--shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);

	/* Layout */
	--container-max: 1200px;
	--header-h: 72px;
	--transition: 200ms cubic-bezier(.4,.0,.2,1);
}

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

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

body {
	margin: 0;
	background: var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-sans);
	font-size: var(--fs-base);
	line-height: var(--lh-base);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	word-wrap: break-word;
	overflow-x: hidden;
}

img, svg, video {
	max-width: 100%;
	height: auto;
	display: block;
}

/*--------------------------------------------------------------
# Base — Typography
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-sans);
	font-weight: 700;
	line-height: 1.25;
	color: var(--color-secondary);
	margin: 0 0 var(--sp-3);
	letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.08em; }

p { margin: 0 0 var(--sp-2); }

a {
	color: var(--color-primary);
	text-decoration: none;
	transition: color var(--transition);
}
a:hover { color: var(--color-primary-hover); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
	border-radius: 4px;
}

ul, ol { margin: 0 0 var(--sp-2) var(--sp-3); padding: 0; }
li { margin-bottom: var(--sp-1); }

/*--------------------------------------------------------------
# Base — Forms
--------------------------------------------------------------*/
button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
	font-family: inherit;
	font-size: inherit;
	cursor: pointer;
	border: none;
	background: none;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="tel"],
input[type="password"],
input[type="search"],
textarea,
select {
	width: 100%;
	padding: 12px 14px;
	font: inherit;
	color: var(--color-text);
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus, textarea:focus, select:focus {
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
	outline: none;
}

/*--------------------------------------------------------------
# Layout — Container
--------------------------------------------------------------*/
.wm-container {
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--sp-3);
}

.wm-section {
	padding-block: var(--sp-6);
}

@media (min-width: 768px) {
	.wm-section { padding-block: var(--sp-7); }
}

/*--------------------------------------------------------------
# Components — Header & Navigation
--------------------------------------------------------------*/
.wm-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: saturate(180%) blur(12px);
	-webkit-backdrop-filter: saturate(180%) blur(12px);
	border-bottom: 1px solid var(--color-border);
}

.wm-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: var(--header-h);
	gap: var(--sp-3);
}

.wm-brand {
	display: inline-flex;
	align-items: center;
	gap: var(--sp-1);
	font-weight: 700;
	font-size: 1.125rem;
	color: var(--color-secondary);
}

.wm-brand__logo { height: 32px; width: auto; }

.wm-nav {
	display: none;
	align-items: center;
	gap: var(--sp-3);
	flex: 1;
	justify-content: center;
}

.wm-nav__list {
	display: flex;
	gap: var(--sp-3);
	list-style: none;
	margin: 0;
	padding: 0;
}

.wm-nav__list a {
	color: var(--color-text);
	font-size: 0.9375rem;
	font-weight: 500;
	padding: 6px 4px;
}
.wm-nav__list a:hover { color: var(--color-primary); }

.wm-header__actions {
	display: inline-flex;
	align-items: center;
	gap: var(--sp-1);
}

.wm-nav-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: var(--radius-sm);
	color: var(--color-secondary);
}
.wm-nav-toggle:hover { background: var(--color-surface-alt); }

@media (max-width: 1023px) {
	.wm-nav.is-open {
		display: flex;
		position: absolute;
		top: var(--header-h);
		left: 0;
		right: 0;
		flex-direction: column;
		background: var(--color-bg);
		padding: var(--sp-3);
		border-bottom: 1px solid var(--color-border);
		box-shadow: var(--shadow-md);
	}
	.wm-nav.is-open .wm-nav__list {
		flex-direction: column;
		gap: var(--sp-2);
		width: 100%;
	}
}

@media (min-width: 1024px) {
	.wm-nav { display: flex; }
	.wm-nav-toggle { display: none; }
}

/*--------------------------------------------------------------
# Components — Buttons
--------------------------------------------------------------*/
.wm-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 22px;
	font-weight: 600;
	font-size: 0.9375rem;
	border-radius: var(--radius-sm);
	transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
	cursor: pointer;
	text-decoration: none;
	white-space: nowrap;
}

.wm-btn--primary {
	background: var(--color-primary);
	color: var(--color-on-primary);
	box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}
.wm-btn--primary:hover {
	background: var(--color-primary-hover);
	color: var(--color-on-primary);
	transform: translateY(-1px);
	box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.wm-btn--ghost {
	background: transparent;
	color: var(--color-secondary);
	border: 1px solid var(--color-border);
}
.wm-btn--ghost:hover {
	background: var(--color-surface-alt);
	color: var(--color-secondary);
}

.wm-btn--text {
	padding: 12px 8px;
	color: var(--color-secondary);
}
.wm-btn--text:hover { color: var(--color-primary); }

/*--------------------------------------------------------------
# Page Sections — Hero
--------------------------------------------------------------*/
.wm-hero {
	padding-block: clamp(var(--sp-6), 8vw, var(--sp-7));
	background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
	position: relative;
	overflow: hidden;
}

.wm-hero__inner {
	display: grid;
	gap: var(--sp-4);
	grid-template-columns: 1fr;
	align-items: center;
}

.wm-hero__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	background: rgba(37, 99, 235, 0.08);
	color: var(--color-primary);
	border-radius: 999px;
	font-size: 0.8125rem;
	font-weight: 600;
	margin-bottom: var(--sp-2);
}

.wm-hero__title {
	font-size: clamp(2rem, 5vw, 3.5rem);
	line-height: 1.15;
	margin-bottom: var(--sp-2);
}

.wm-hero__title em {
	font-style: normal;
	background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.wm-hero__desc {
	font-size: 1.0625rem;
	color: var(--color-muted);
	max-width: 56ch;
	margin-bottom: var(--sp-3);
}

.wm-hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-1);
	margin-bottom: var(--sp-3);
}

.wm-hero__stats {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--sp-2);
	padding-top: var(--sp-3);
	border-top: 1px solid var(--color-border);
}

.wm-hero__stat strong {
	display: block;
	font-size: 1.5rem;
	color: var(--color-secondary);
	font-weight: 700;
}
.wm-hero__stat span { color: var(--color-muted); font-size: 0.875rem; }

.wm-hero__visual {
	position: relative;
	border-radius: var(--radius-lg);
	background: var(--color-bg);
	box-shadow: var(--shadow-lg);
	padding: var(--sp-2);
	aspect-ratio: 4 / 3;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--color-secondary), #1E293B);
	color: rgba(255,255,255,0.85);
	overflow: hidden;
}
.wm-hero__visual::before {
	content: "";
	position: absolute;
	inset: -40%;
	background: radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.35), transparent 60%);
	animation: wm-float 12s ease-in-out infinite;
}
.wm-hero__visual-inner {
	position: relative;
	text-align: center;
	padding: var(--sp-3);
}
.wm-hero__visual-inner h3 { color: #fff; margin-bottom: var(--sp-1); }
.wm-hero__visual-inner p { color: rgba(255,255,255,0.7); font-size: 0.9375rem; margin: 0; }

@media (min-width: 1024px) {
	.wm-hero__inner { grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-5); }
}

/*--------------------------------------------------------------
# Page Sections — Section header
--------------------------------------------------------------*/
.wm-section-head {
	text-align: center;
	max-width: 720px;
	margin: 0 auto var(--sp-5);
}
.wm-section-head__eyebrow {
	display: inline-block;
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--color-primary);
	margin-bottom: var(--sp-1);
}
.wm-section-head p { color: var(--color-muted); }

/*--------------------------------------------------------------
# Page Sections — Feature grid
--------------------------------------------------------------*/
.wm-grid {
	display: grid;
	gap: var(--sp-3);
	grid-template-columns: 1fr;
}
@media (min-width: 640px) { .wm-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .wm-grid { grid-template-columns: repeat(3, 1fr); } }

.wm-card {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: var(--sp-3);
	transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
	box-shadow: var(--shadow-sm);
}
.wm-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-md);
	border-color: rgba(37, 99, 235, 0.3);
}
.wm-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: var(--radius-sm);
	background: rgba(37, 99, 235, 0.1);
	color: var(--color-primary);
	margin-bottom: var(--sp-2);
}
.wm-card__title { font-size: 1.125rem; margin-bottom: var(--sp-1); }
.wm-card__desc { color: var(--color-muted); font-size: 0.9375rem; margin: 0; }

/*--------------------------------------------------------------
# Page Sections — Scenario showcase
--------------------------------------------------------------*/
.wm-scenarios {
	background: var(--color-surface);
}
.wm-scenario {
	display: grid;
	gap: var(--sp-3);
	grid-template-columns: 1fr;
	align-items: center;
	padding: var(--sp-3);
	background: var(--color-bg);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) {
	.wm-scenario { grid-template-columns: 1fr 1fr; gap: var(--sp-5); padding: var(--sp-4); }
	.wm-scenario--reverse > .wm-scenario__visual { order: -1; }
}
.wm-scenario__visual {
	background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(56, 189, 248, 0.08));
	border-radius: var(--radius-sm);
	aspect-ratio: 16 / 10;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-primary);
	font-weight: 600;
	font-size: 0.9375rem;
}
.wm-scenario__tag {
	display: inline-block;
	padding: 4px 10px;
	background: rgba(37, 99, 235, 0.1);
	color: var(--color-primary);
	border-radius: 999px;
	font-size: 0.75rem;
	font-weight: 600;
	margin-bottom: var(--sp-1);
}

/*--------------------------------------------------------------
# Page Sections — CRM feature list
--------------------------------------------------------------*/
.wm-feature-list { display: grid; gap: var(--sp-2); margin: 0; padding: 0; list-style: none; }
.wm-feature-list li {
	display: flex;
	gap: var(--sp-1);
	align-items: flex-start;
	padding: var(--sp-2);
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
}
.wm-feature-list svg { flex-shrink: 0; color: var(--color-primary); }
.wm-feature-list strong { display: block; color: var(--color-secondary); margin-bottom: 4px; }
.wm-feature-list span { color: var(--color-muted); font-size: 0.9375rem; }

/*--------------------------------------------------------------
# Page Sections — Team collaboration
--------------------------------------------------------------*/
.wm-team-grid {
	display: grid;
	gap: var(--sp-3);
	grid-template-columns: 1fr;
}
@media (min-width: 640px) { .wm-team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .wm-team-grid { grid-template-columns: repeat(4, 1fr); } }

.wm-team-card {
	padding: var(--sp-3);
	background: var(--color-bg);
	border-radius: var(--radius-md);
	border: 1px solid var(--color-border);
	text-align: center;
}
.wm-team-card__icon {
	width: 56px;
	height: 56px;
	margin: 0 auto var(--sp-2);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
	color: #fff;
}

/*--------------------------------------------------------------
# Page Sections — Solutions / Industries
--------------------------------------------------------------*/
.wm-industries {
	display: grid;
	gap: var(--sp-2);
	grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .wm-industries { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .wm-industries { grid-template-columns: repeat(5, 1fr); } }

.wm-industry {
	padding: var(--sp-3) var(--sp-2);
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	text-align: center;
	transition: border-color var(--transition), background var(--transition);
}
.wm-industry:hover {
	border-color: var(--color-primary);
	background: rgba(37, 99, 235, 0.04);
}
.wm-industry strong { display: block; color: var(--color-secondary); margin-bottom: 4px; }
.wm-industry span { color: var(--color-muted); font-size: 0.8125rem; }

/*--------------------------------------------------------------
# Page Sections — Final CTA
--------------------------------------------------------------*/
.wm-cta {
	background: linear-gradient(135deg, var(--color-secondary) 0%, #1E293B 100%);
	color: #fff;
	border-radius: var(--radius-lg);
	padding: var(--sp-5) var(--sp-3);
	text-align: center;
	position: relative;
	overflow: hidden;
}
.wm-cta::before {
	content: "";
	position: absolute;
	top: -50%;
	right: -10%;
	width: 60%;
	height: 200%;
	background: radial-gradient(circle, rgba(56, 189, 248, 0.25), transparent 60%);
	pointer-events: none;
}
.wm-cta > * { position: relative; }
.wm-cta h2 { color: #fff; }
.wm-cta p { color: rgba(255,255,255,0.8); max-width: 60ch; margin-inline: auto; margin-bottom: var(--sp-3); }
.wm-cta__actions { display: inline-flex; flex-wrap: wrap; gap: var(--sp-1); justify-content: center; }
.wm-cta .wm-btn--ghost { color: #fff; border-color: rgba(255,255,255,0.3); }
.wm-cta .wm-btn--ghost:hover { background: rgba(255,255,255,0.1); color: #fff; }

/*--------------------------------------------------------------
# Components — Footer
--------------------------------------------------------------*/
.wm-footer {
	background: var(--color-surface);
	border-top: 1px solid var(--color-border);
	padding-block: var(--sp-5);
	color: var(--color-muted);
	font-size: 0.9375rem;
}
.wm-footer__grid {
	display: grid;
	gap: var(--sp-3);
	grid-template-columns: 1fr;
	margin-bottom: var(--sp-3);
}
@media (min-width: 768px) { .wm-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }

.wm-footer h4 {
	color: var(--color-secondary);
	font-size: 0.875rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: var(--sp-2);
}
.wm-footer ul { list-style: none; margin: 0; padding: 0; }
.wm-footer ul li { margin-bottom: var(--sp-1); }
.wm-footer ul a { color: var(--color-muted); }
.wm-footer ul a:hover { color: var(--color-primary); }

.wm-footer__bottom {
	padding-top: var(--sp-3);
	border-top: 1px solid var(--color-border);
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-1);
	justify-content: space-between;
	align-items: center;
	font-size: 0.8125rem;
}

/*--------------------------------------------------------------
# Utilities — Accessibility & Motion
--------------------------------------------------------------*/
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	width: 1px;
	word-wrap: normal !important;
}
.screen-reader-text:focus {
	background: var(--color-surface-alt);
	clip: auto !important;
	clip-path: none;
	color: var(--color-secondary);
	display: block;
	font-size: 0.875rem;
	font-weight: 700;
	height: auto;
	left: 5px;
	padding: 12px 18px;
	text-decoration: none;
	top: 5px;
	width: auto;
	z-index: 100000;
	border-radius: var(--radius-sm);
}

@keyframes wm-float {
	0%, 100% { transform: translate(0,0) scale(1); }
	50% { transform: translate(20px,-15px) scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: 0.001ms !important;
		transition-duration: 0.001ms !important;
		scroll-behavior: auto !important;
	}
}

/*--------------------------------------------------------------
# Utilities — WordPress defaults (kept minimal)
--------------------------------------------------------------*/
.alignleft { float: left; margin-right: var(--sp-2); }
.alignright { float: right; margin-left: var(--sp-2); }
.aligncenter { display: block; margin-inline: auto; }

.wp-block-image img { border-radius: var(--radius-sm); }