/*!
Theme Name: HelloWorld Translate
Theme URI: https://example.com/helloworld-translate
Author: HelloWorld Team
Author URI: https://example.com
Description: HelloWorld 跨境电商翻译助手 — 面向中小卖家与个人创业者的商品翻译、图片翻译和海外销售辅助工具主题。
Version: 1.0.0
Tested up to: 6.4
Requires PHP: 7.0
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: wm-translate
Tags: translation-ready, custom-logo, custom-menu, featured-images, threaded-comments

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

Normalizing styles have been helped along thanks to the fine work of
Nicolas Gallagher and Jonathan Neal https://necolas.github.io/normalize.css/
*/

/*--------------------------------------------------------------
# Design Tokens
--------------------------------------------------------------*/
:root {
	--color-primary: #FF7A00;
	--color-secondary: #1E293B;
	--color-accent: #FFB070;
	--color-bg: #FFF7ED;
	--color-surface: #FFFFFF;
	--color-text: #1E293B;
	--color-muted: #64748B;
	--wm-radius: 14px;
	--wm-radius-sm: 8px;
	--wm-radius-lg: 24px;
	--wm-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
	--wm-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
	--wm-shadow-lg: 0 16px 40px rgba(255, 122, 0, 0.20);
	--wm-font-en: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	--wm-font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
	--wm-font: var(--wm-font-en), var(--wm-font-cn);
	--wm-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/*--------------------------------------------------------------
# Generic (Normalize + Box sizing)
--------------------------------------------------------------*/
*,
*::before,
*::after {
	box-sizing: inherit;
}

html {
	box-sizing: border-box;
	-webkit-text-size-adjust: 100%;
	line-height: 1.15;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--wm-font);
	font-size: 16px;
	line-height: 1.65;
	color: var(--color-text);
	background-color: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

img,
embed,
iframe,
object,
video {
	max-width: 100%;
	height: auto;
}

main {
	display: block;
}

h1, h2, h3, h4, h5, h6 {
	margin: 0 0 0.5em;
	font-weight: 700;
	line-height: 1.25;
	color: var(--color-secondary);
	font-family: var(--wm-font);
	clear: both;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
	margin: 0 0 1em;
	color: var(--color-text);
}

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

a:hover {
	color: var(--color-secondary);
}

ul, ol {
	margin: 0 0 1em 1.5em;
	padding: 0;
}

button, input, select, textarea {
	font-family: inherit;
	font-size: 100%;
	line-height: inherit;
	margin: 0;
}

/*--------------------------------------------------------------
# Layout Helpers
--------------------------------------------------------------*/
.wm-container {
	width: 100%;
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
	padding-left: 16px;
	padding-right: 16px;
}

@media (min-width: 768px) {
	.wm-container {
		padding-left: 24px;
		padding-right: 24px;
	}
}

.wm-section {
	padding-top: 48px;
	padding-bottom: 48px;
}

@media (min-width: 768px) {
	.wm-section {
		padding-top: 72px;
		padding-bottom: 72px;
	}
}

.wm-section--tight {
	padding-top: 32px;
	padding-bottom: 32px;
}

.wm-grid {
	display: grid;
	gap: 24px;
}

.wm-section__head {
	text-align: center;
	margin-bottom: 40px;
}

.wm-section__eyebrow {
	display: inline-block;
	font-size: 0.875rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-primary);
	margin-bottom: 8px;
}

.wm-section__title {
	font-size: clamp(1.75rem, 3vw, 2.25rem);
	margin: 0 0 12px;
}

.wm-section__desc {
	font-size: 1rem;
	color: var(--color-muted);
	max-width: 640px;
	margin: 0 auto;
}

/*--------------------------------------------------------------
# Buttons
--------------------------------------------------------------*/
.wm-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 24px;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	border-radius: var(--wm-radius);
	border: 2px solid transparent;
	cursor: pointer;
	transition: transform var(--wm-transition), background-color var(--wm-transition), color var(--wm-transition), box-shadow var(--wm-transition);
	text-decoration: none;
	min-height: 48px;
}

.wm-btn:focus-visible {
	outline: 3px solid var(--color-primary);
	outline-offset: 3px;
}

.wm-btn--primary {
	background-color: var(--color-primary);
	color: #fff;
	box-shadow: var(--wm-shadow-md);
}

.wm-btn--primary:hover {
	transform: translateY(-2px);
	box-shadow: var(--wm-shadow-lg);
	color: #fff;
	background-color: #e86b00;
}

.wm-btn--secondary {
	background-color: var(--color-secondary);
	color: #fff;
}

.wm-btn--secondary:hover {
	color: #fff;
	background-color: #0f172a;
}

.wm-btn--ghost {
	background-color: transparent;
	color: var(--color-secondary);
	border-color: var(--color-secondary);
}

.wm-btn--ghost:hover {
	background-color: var(--color-secondary);
	color: #fff;
}

.wm-btn--lg {
	padding: 16px 32px;
	font-size: 1.0625rem;
}

.wm-btn--block {
	display: flex;
	width: 100%;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
.wm-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background-color: var(--color-surface);
	border-bottom: 1px solid rgba(15, 23, 42, 0.06);
	backdrop-filter: saturate(180%) blur(8px);
}

.wm-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 64px;
	gap: 16px;
}

.wm-header__brand {
	display: flex;
	align-items: center;
	gap: 12px;
	flex: 1 1 auto;
	min-width: 0;
}

.wm-header__logo img,
.custom-logo {
	max-height: 40px;
	width: auto;
}

.wm-header__title {
	font-size: 1.125rem;
	font-weight: 700;
	color: var(--color-secondary);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.wm-header__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: 1px solid rgba(15, 23, 42, 0.12);
	border-radius: var(--wm-radius-sm);
	padding: 8px;
	cursor: pointer;
	color: var(--color-secondary);
}

.wm-header__toggle:focus-visible {
	outline: 3px solid var(--color-primary);
	outline-offset: 2px;
}

.wm-header__nav {
	display: none;
	flex: 1 1 auto;
	align-items: center;
	justify-content: flex-end;
	gap: 24px;
}

.wm-header__menu {
	display: flex;
	gap: 24px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.wm-header__menu a {
	color: var(--color-secondary);
	font-weight: 500;
	padding: 8px 4px;
}

.wm-header__menu a:hover {
	color: var(--color-primary);
}

.wm-header__cta {
	margin-left: 8px;
}

.wm-header.is-open .wm-header__nav {
	display: flex;
	flex-direction: column;
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background-color: var(--color-surface);
	padding: 24px 16px;
	box-shadow: var(--wm-shadow-md);
}

.wm-header.is-open .wm-header__menu {
	flex-direction: column;
	gap: 12px;
	width: 100%;
	align-items: stretch;
}

.wm-header.is-open .wm-header__cta {
	width: 100%;
}

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

	.wm-header__nav {
		display: flex;
	}

	.wm-header__inner {
		min-height: 72px;
	}
}

/*--------------------------------------------------------------
# Hero
--------------------------------------------------------------*/
.wm-hero {
	padding-top: 48px;
	padding-bottom: 64px;
	background:
		radial-gradient(circle at 20% 20%, rgba(255, 122, 0, 0.10), transparent 50%),
		radial-gradient(circle at 80% 30%, rgba(255, 176, 112, 0.16), transparent 55%),
		var(--color-bg);
}

.wm-hero__inner {
	display: grid;
	gap: 40px;
	align-items: center;
}

.wm-hero__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 6px 12px;
	background-color: rgba(255, 122, 0, 0.10);
	color: var(--color-primary);
	font-size: 0.875rem;
	font-weight: 600;
	border-radius: 999px;
	margin-bottom: 16px;
}

.wm-hero__title {
	font-size: clamp(2rem, 5vw, 3.25rem);
	line-height: 1.15;
	margin: 0 0 16px;
}

.wm-hero__title em {
	font-style: normal;
	color: var(--color-primary);
}

.wm-hero__desc {
	font-size: 1.0625rem;
	color: var(--color-muted);
	margin: 0 0 24px;
	max-width: 560px;
}

.wm-hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 24px;
}

.wm-hero__stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	margin-top: 24px;
}

.wm-hero__stat {
	text-align: left;
}

.wm-hero__stat-num {
	display: block;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--color-primary);
}

.wm-hero__stat-label {
	font-size: 0.875rem;
	color: var(--color-muted);
}

.wm-hero__visual {
	position: relative;
	border-radius: var(--wm-radius-lg);
	background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
	padding: 32px 24px;
	min-height: 320px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 16px;
	box-shadow: var(--wm-shadow-md);
	overflow: hidden;
}

.wm-hero__card {
	background-color: var(--color-surface);
	border-radius: var(--wm-radius);
	padding: 16px;
	box-shadow: var(--wm-shadow-sm);
	display: flex;
	gap: 12px;
	align-items: center;
}

.wm-hero__card-icon {
	width: 44px;
	height: 44px;
	border-radius: var(--wm-radius-sm);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 122, 0, 0.12);
	color: var(--color-primary);
	flex-shrink: 0;
}

.wm-hero__card-title {
	font-size: 0.9375rem;
	font-weight: 600;
	margin: 0;
	color: var(--color-secondary);
}

.wm-hero__card-meta {
	font-size: 0.8125rem;
	color: var(--color-muted);
	margin: 2px 0 0;
}

@media (min-width: 1024px) {
	.wm-hero {
		padding-top: 72px;
		padding-bottom: 96px;
	}

	.wm-hero__inner {
		grid-template-columns: 1.1fr 1fr;
		gap: 64px;
	}
}

/*--------------------------------------------------------------
# Features (Translation Tools)
--------------------------------------------------------------*/
.wm-features__grid {
	grid-template-columns: 1fr;
}

@media (min-width: 768px) {
	.wm-features__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.wm-features__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.wm-feature {
	background-color: var(--color-surface);
	border-radius: var(--wm-radius);
	padding: 24px;
	box-shadow: var(--wm-shadow-sm);
	transition: transform var(--wm-transition), box-shadow var(--wm-transition);
	border: 1px solid rgba(15, 23, 42, 0.04);
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.wm-feature:hover {
	transform: translateY(-4px);
	box-shadow: var(--wm-shadow-md);
}

.wm-feature__icon {
	width: 56px;
	height: 56px;
	border-radius: var(--wm-radius);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, rgba(255, 122, 0, 0.18), rgba(255, 176, 112, 0.18));
	color: var(--color-primary);
}

.wm-feature__title {
	font-size: 1.125rem;
	font-weight: 700;
	margin: 0;
	color: var(--color-secondary);
}

.wm-feature__desc {
	font-size: 0.9375rem;
	color: var(--color-muted);
	margin: 0;
	line-height: 1.55;
}

/*--------------------------------------------------------------
# Cases (Product Cases)
--------------------------------------------------------------*/
.wm-cases {
	background-color: var(--color-surface);
}

.wm-cases__grid {
	grid-template-columns: 1fr;
}

@media (min-width: 768px) {
	.wm-cases__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.wm-cases__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

.wm-case {
	background-color: var(--color-bg);
	border-radius: var(--wm-radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: transform var(--wm-transition);
}

.wm-case:hover {
	transform: translateY(-4px);
}

.wm-case__media {
	aspect-ratio: 16 / 10;
	background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-weight: 700;
	font-size: 1.25rem;
	padding: 24px;
	text-align: center;
}

.wm-case__body {
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1 1 auto;
}

.wm-case__tag {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 600;
	padding: 4px 10px;
	border-radius: 999px;
	background: rgba(255, 122, 0, 0.12);
	color: var(--color-primary);
	align-self: flex-start;
}

.wm-case__title {
	font-size: 1rem;
	font-weight: 600;
	color: var(--color-secondary);
	margin: 0;
}

.wm-case__result {
	font-size: 0.9375rem;
	color: var(--color-muted);
	margin: 0;
}

/*--------------------------------------------------------------
# Platforms (Popular platforms)
--------------------------------------------------------------*/
.wm-platforms__grid {
	grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
	.wm-platforms__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (min-width: 1024px) {
	.wm-platforms__grid {
		grid-template-columns: repeat(6, 1fr);
	}
}

.wm-platform {
	background-color: var(--color-surface);
	border: 1px solid rgba(15, 23, 42, 0.06);
	border-radius: var(--wm-radius);
	padding: 20px;
	text-align: center;
	font-weight: 600;
	color: var(--color-secondary);
	transition: border-color var(--wm-transition), transform var(--wm-transition);
}

.wm-platform:hover {
	border-color: var(--color-primary);
	transform: translateY(-2px);
}

.wm-platform__icon {
	width: 40px;
	height: 40px;
	margin: 0 auto 8px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: #fff;
}

/*--------------------------------------------------------------
# Conversation / Showcase
--------------------------------------------------------------*/
.wm-conversation {
	background:
		linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.wm-conversation__inner {
	display: grid;
	gap: 32px;
	align-items: center;
}

@media (min-width: 1024px) {
	.wm-conversation__inner {
		grid-template-columns: 1fr 1fr;
		gap: 64px;
	}
}

.wm-chat {
	background-color: var(--color-surface);
	border-radius: var(--wm-radius-lg);
	padding: 24px;
	box-shadow: var(--wm-shadow-md);
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.wm-chat__bubble {
	max-width: 85%;
	padding: 12px 16px;
	border-radius: 18px;
	font-size: 0.9375rem;
	line-height: 1.5;
}

.wm-chat__bubble--in {
	background-color: var(--color-bg);
	color: var(--color-secondary);
	align-self: flex-start;
	border-bottom-left-radius: 6px;
}

.wm-chat__bubble--out {
	background-color: var(--color-primary);
	color: #fff;
	align-self: flex-end;
	border-bottom-right-radius: 6px;
}

.wm-chat__bubble-meta {
	font-size: 0.75rem;
	color: var(--color-muted);
	margin-top: 4px;
}

/*--------------------------------------------------------------
# Activity / CTA
--------------------------------------------------------------*/
.wm-activity {
	background: linear-gradient(135deg, var(--color-primary), #ff9a3c);
	color: #fff;
	border-radius: var(--wm-radius-lg);
	padding: 40px 24px;
	text-align: center;
	box-shadow: var(--wm-shadow-lg);
}

@media (min-width: 768px) {
	.wm-activity {
		padding: 64px 48px;
	}
}

.wm-activity__title {
	font-size: clamp(1.5rem, 3vw, 2rem);
	color: #fff;
	margin: 0 0 12px;
}

.wm-activity__desc {
	font-size: 1rem;
	color: rgba(255, 255, 255, 0.92);
	max-width: 640px;
	margin: 0 auto 24px;
}

.wm-activity__cta {
	display: inline-flex;
	gap: 12px;
	flex-wrap: wrap;
	justify-content: center;
}

.wm-activity .wm-btn--secondary {
	background-color: #fff;
	color: var(--color-primary);
}

.wm-activity .wm-btn--secondary:hover {
	background-color: var(--color-secondary);
	color: #fff;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.wm-footer {
	background-color: var(--color-secondary);
	color: rgba(255, 255, 255, 0.85);
	padding-top: 56px;
	padding-bottom: 32px;
	margin-top: 56px;
}

.wm-footer__inner {
	display: grid;
	gap: 32px;
}

@media (min-width: 1024px) {
	.wm-footer__inner {
		grid-template-columns: 2fr 1fr 1fr;
		gap: 48px;
	}
}

.wm-footer__title {
	font-size: 1.125rem;
	font-weight: 700;
	color: #fff;
	margin: 0 0 8px;
}

.wm-footer__desc {
	font-size: 0.9375rem;
	color: rgba(255, 255, 255, 0.70);
	margin: 0;
}

.wm-footer__menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.wm-footer__menu a {
	color: rgba(255, 255, 255, 0.85);
	font-size: 0.9375rem;
}

.wm-footer__menu a:hover {
	color: var(--color-primary);
}

.wm-footer__legal {
	grid-column: 1 / -1;
	border-top: 1px solid rgba(255, 255, 255, 0.10);
	padding-top: 24px;
	font-size: 0.875rem;
	color: rgba(255, 255, 255, 0.60);
	text-align: center;
}

/*--------------------------------------------------------------
# Single / archive (default content)
--------------------------------------------------------------*/
.wm-page {
	padding-top: 48px;
	padding-bottom: 64px;
}

.wm-page__title {
	margin-bottom: 16px;
}

.entry-content {
	max-width: 760px;
	margin: 0 auto;
	font-size: 1.0625rem;
	line-height: 1.75;
}

.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-color: var(--color-surface);
	border-radius: var(--wm-radius-sm);
	box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.50);
	clip: auto !important;
	clip-path: none;
	color: var(--color-primary);
	display: block;
	font-size: 0.875rem;
	font-weight: 700;
	height: auto;
	left: 16px;
	line-height: normal;
	padding: 12px 18px;
	text-decoration: none;
	top: 16px;
	width: auto;
	z-index: 100000;
}

/*--------------------------------------------------------------
# Accessibility / Motion
--------------------------------------------------------------*/
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}

.alignleft {
	float: left;
	margin-right: 1.5em;
	margin-bottom: 1.5em;
}

.alignright {
	float: right;
	margin-left: 1.5em;
	margin-bottom: 1.5em;
}

.aligncenter {
	clear: both;
	display: block;
	margin: 0 auto 1.5em;
}