/*
Theme Name: ALVAS Bike
Theme URI: https://www.alvas.bike
Author: ALVAS Team
Author URI: https://www.alvas.bike
Description: Independent high-performance theme for ALVAS Bike WooCommerce store.
Version: 2.0.0
Requires at least: 5.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: alvas
Tags: e-commerce, woocommerce, custom-menu, custom-logo, featured-images, threaded-comments
*/

/* 字体定义 */
@font-face {
    font-family: "ALVAS-icon-font";
    src: url("fonts/ALVAS-icon-font.ttf?v=3") format("truetype"),
         url("fonts/ALVAS-icon-font.woff?v=3") format("woff"),
         url("fonts/ALVAS-icon-font.svg?v=3") format("svg");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "favorit";
    src: url("fonts/ALVASFavorit-Regular.woff2") format("woff2"),
         url("fonts/ALVASFavorit-Regular.woff") format("woff");
    font-weight: 400;
    font-style: normal;
}

/* ==============================================
   ALVAS Bike Child Theme Styles
   ============================================== */

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    margin: 0;
    padding: 0;
    font-family: 'favorit', 'Lato', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* WordPress容器重置 */
#page,
#outer-wrap,
#wrap,
.site-header,
.site-footer {
    width: 100%;
    margin: 0;
    padding: 0;
    max-width: none;
}

/* 主内容区域 */
main {
    width: 100%;
    margin: 0;
    padding: 0;
}

/* 容器样式 */
.site-gutters {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    width: 100%;
}

@media all and (max-width: 1199px) {
    .site-gutters {
        padding: 0 32px;
    }
}

@media all and (max-width: 959px) {
    .site-gutters {
        padding: 0 20px;
    }
}

@media all and (max-width: 767px) {
    .site-gutters {
        padding: 0 15px;
    }
}

/* 间距类 */
.spacer {
    display: block;
    clear: both;
}

.spacer-small {
    height: 30px;
}

.spacer-medium {
    height: 60px;
}

.spacer-large {
    height: 120px;
}

/* 链接样式 */
a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

a:hover {
    text-decoration: none;
}

/* 按钮基础样式 */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid #000;
    border-radius: 0;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.3s ease;
    min-height: 2.8125rem;
    background: #fff;
    color: #000;
    vertical-align: middle;
    outline: none;
}

.button:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}

.button.inverted {
    background: #000;
    color: #fff;
    border-color: #000;
}

.button.inverted:hover {
    background: #333;
    border-color: #333;
}

/* 隐藏元素 */
.hidden {
    display: none !important;
}

/* 网站LOGO */
.site-logo {
    position: absolute;
    bottom: 0;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.site-logo .site-logo-link {
    background: url(images/ALVAS-logo-black.svg) 0 50% no-repeat;
    background-size: 100%;
    display: block;
    height: calc(100% - 2px);
    text-indent: -999rem;
    width: 200px;
    transition: background-image .4s;
}

/* 白色主题 - 白色LOGO */
[data-theme="light"] .site-logo .site-logo-link {
    background-image: url(images/ALVAS-logo-white.svg);
}

/* 移动端白色主题 */
@media all and (max-width: 767px) {
    [data-theme="light-mobile"] .site-logo .site-logo-link {
        background-image: url(images/ALVAS-logo-white.svg);
    }
}

/* 黑色主题 - 黑色LOGO */
[data-theme="dark"] .site-logo .site-logo-link,
.sticky-header .site-logo .site-logo-link {
    background-image: url(images/ALVAS-logo-black.svg);
}

/* 辅助功能 */
.accessibility {
    position: absolute;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    width: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    border: 0;
}

/* 清除浮动 */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* 响应式断点 */
@media screen and (max-width: 768px) {
    .site-gutters {
        padding: 0 15px;
    }

    .button {
        padding: 0.625rem 1.25rem;
        font-size: 0.75rem;
    }
}

@media screen and (max-width: 480px) {
    .site-gutters {
        padding: 0 10px;
    }
}

/* Hero区域基础样式 */
.hero-pdp {
    width: 100%;
    margin: 0;
    padding: 10px 0 0 0;
}

/* 产品规格区域 */
.product-specifications {
    width: 100%;
    max-width: 1440px !important;
    margin: 0 auto !important;
    padding: 0 40px !important;
    box-sizing: border-box;
}

@media all and (min-width: 768px) {
    .product-specifications {
        padding: 0 30px !important;
    }
}

@media all and (min-width: 960px) {
    .product-specifications {
        padding: 0 70px !important;
    }
}

@media all and (min-width: 1200px) {
    .product-specifications {
        padding: 25px 0 0 0 !important;
    }
}

@media all and (max-width: 767px) {
    .product-specifications {
        padding: 0 15px !important;
    }
}

@media all and (min-width: 960px) {
    .product-specifications header + div,
    .product-specifications .panel {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        padding-top: 20px;
    }
}

/* 面板样式 */
.panel {
    width: 100%;
}

/* 列布局 */
.column {
    width: 100%;
    float: none;
}

@media all and (min-width: 960px) {
    .column {
        width: 48%;
        float: left;
    }
}

/* 图片响应式 */
img {
    max-width: 100%;
    height: auto;
}

/* 字体图标 */
.icon {
    font-family: "ALVAS-icon-font" !important;
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: inline-block;
    width: 1em;
    height: 1em;
    font-size: inherit;
    color: inherit;
    text-decoration: none !important;
}

/* 导航触发器 */
.nav-trigger {
    background: rgba(0, 0, 0, 0);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 56px;
    margin: 0 0 0 -13px;
    text-decoration: none;
    width: 56px;
    color: inherit;
    transition: color .4s;
}

.nav-trigger .icon {
    font-size: 2.9rem;
    opacity: 1 !important;
}

/* 白色主题 - 白色LOGO和图标 */
[data-theme="light"] .site-header .nav-trigger {
    color: #fff;
}

[data-theme="light"] .site-header .nav-trigger .icon {
    color: #fff;
}

/* 移动端白色主题 */
@media all and (max-width: 767px) {
    [data-theme="light-mobile"] .site-header .nav-trigger {
        color: #fff;
    }
    
    [data-theme="light-mobile"] .site-header .nav-trigger .icon {
        color: #fff;
    }
}

/* 黑色主题 - 黑色LOGO和图标 */
[data-theme="dark"] .site-header .nav-trigger {
    color: #000;
}

[data-theme="dark"] .site-header .nav-trigger .icon {
    color: #000;
}

/* 固定头部状态 - 黑色 */
.sticky-header > .site-header .nav-trigger,
.pin-header > .site-header .nav-trigger {
    color: #000;
}

.sticky-header > .site-header .nav-trigger .icon,
.pin-header > .site-header .nav-trigger .icon {
    color: #000;
}

/* 大屏端隐藏导航触发器 */
@media(min-width: 1024px) {
    .nav .nav-trigger {
        display: none;
    }
}

/* 图标定义 */
.icon-menu:before {
    content: "\e904" !important;
}

.icon-search:before {
    content: "\e907";
}

.icon-location-outline:before {
    content: "\e92a";
}

.icon-arrow-large-right:before {
    content: "\e944";
}

.icon-instagram:before {
    content: "\e927";
}

.icon-twitter:before {
    content: "\e928";
}

.icon-facebook:before {
    content: "\e926";
}

.icon-youtube:before {
    content: "\e929";
}

.icon-tiktok:before {
    content: "\e951";
}

.icon-pinterest:before {
    content: "\e952";
}

.icon-close:before {
    content: "\e902";
}

/* 关闭按钮样式 */
.close.trigger {
    font-family: "ALVAS-icon-font" !important;
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: rgba(0, 0, 0, 0);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    height: 40px;
    width: 40px;
    min-width: 0 !important;
    color: #000;
    transition: color 0.3s ease;
}

.close.trigger:hover {
    color: #666;
}

.close.trigger::before {
    content: "\e902";
    display: block;
    font-size: 1.6rem;
    margin: auto;
}

/* 博客轮播容器 */
.carousel-blog {
    width: calc(100% + 84px);
    max-width: unset;
    margin: 0 -42px;
    position: relative;
}

.carousel-blog header .headline {
    font-size: 4rem;
    line-height: 1.2;
}

@media all and (min-width: 1200px) {
    .carousel-blog header .headline {
        font-size: 6rem;
        line-height: 1.1;
    }
}

@media(max-width: 767px) {
    .carousel-blog {
        width: calc(100% + 40px);
        margin: 0 -20px;
    }
}

.carousel-blog .scrollable-content {
    width: 100%;
}

.carousel-blog .scrollable-content__lower {
    position: relative;
}

.carousel-blog .scrollable-content__scroller {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    display: flex;
    flex-wrap: nowrap;
    padding: 0 15px 30px;
    scrollbar-width: thin;
    scrollbar-color: #787878 #f2f2f2;
    box-sizing: border-box;
}

.carousel-blog .scrollable-content__scroller::-webkit-scrollbar {
    height: 5px;
}

.carousel-blog .scrollable-content__scroller::-webkit-scrollbar-track {
    background: #f2f2f2;
    margin: 0 60px 0 0;
}

@media all and (min-width: 768px) {
    .carousel-blog .scrollable-content__scroller::-webkit-scrollbar-track {
        margin: 0 80px;
    }
}

.carousel-blog .scrollable-content__scroller::-webkit-scrollbar-thumb {
    background: #757575;
    border-radius: 6px;
}

.carousel-blog .scrollable-content__scroller::-webkit-scrollbar-thumb:hover {
    background: #000;
}

/* 卡片基础样式 */
.card {
    position: relative;
    overflow: hidden;
    background: #fff;
}

/* 博客卡片样式 */
.blog-card, .blog-card {
    position: relative !important;
    overflow: hidden !important;
    margin: 0 24px 24px 0 !important;
    background: #fff !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
    width: calc(50% - 12px) !important;
    max-width: calc(50% - 12px) !important;
    flex-shrink: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

.blog-card .content {
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    overflow: hidden !important;
    flex: 1 !important;
}

.blog-card .text {
    height: 70px !important;
    flex: none !important;
    min-width: auto !important;
    max-width: 100% !important;
    padding: 24px !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    background: #fff !important;
}

.blog-card .image {
    flex: 1 !important;
    min-width: auto !important;
    max-width: 100% !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: stretch !important;
}

.blog-card .image a {
    display: flex !important;
    width: 100% !important;
    height: 100% !important;
}

.blog-card .image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}

.blog-card .title {
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    margin: 0 0 13px 0 !important;
    padding: 0 !important;
    color: #000 !important;
}

.blog-card .title a {
    color: #000 !important;
    text-decoration: none !important;
}

.blog-card .title a:hover {
    text-decoration: underline !important;
}

.blog-card .description {
    font-size: 1.4rem !important;
    line-height: 1.6 !important;
    margin: 0 0 25px 0 !important;
    padding: 0 !important;
    color: #666 !important;
}

.blog-card .button {
    margin-top: 16px !important;
    align-self: center !important;
    margin-bottom: 0 !important;
    width: 205px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    min-height: 48px !important;
    line-height: 1.4 !important;
    text-transform: none !important;
}

/* 响应式调整 */
@media(max-width: 1024px) {
    .blog-card {
        width: calc(100% - 24px) !important;
        max-width: calc(100% - 24px) !important;
    }
}

@media(max-width: 767px) {
    .carousel-blog .scrollable-content__scroller {
        padding-bottom: 20px !important;
    }
}

/* 动画暂停状态 */
.animation-paused {
    opacity: 0;
}

.animation-started {
    opacity: 1;
    transition: opacity 0.5s ease;
}

/* 加载状态 */
.is-loading {
    opacity: 0;
}

/* 淡入动画 */
.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 重置OceanWP样式 */
.oceanwp-row,
.oceanwp-container {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* 移除默认边距 */
.entry-content,
.page-content,
.single-content {
    margin: 0;
    padding: 0;
}

/* 面包屑导航 */
.breadcrumbs {
    font-family: "Space Mono", monospace;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.breadcrumbs a {
    color: #000;
}

.breadcrumbs span {
    margin-right: 10px;
}

.breadcrumbs span:not(:last-child)::after {
    content: ">";
    margin-left: 10px;
}

/* 产品标题 */
.headline1 {
    font-size: 4rem;
    font-weight: 400;
    line-height: 1.2;
    margin: 20px 0;
}

@media all and (min-width: 960px) {
    .headline1 {
        font-size: 6rem;
    }
}

/* 标签样式 */
.tag {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid #000;
    color: #000 !important;
    font-family: "Space Mono", monospace;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.tag.is-visible {
    -webkit-animation: tagFadeIn 0.3s ease forwards;
    -moz-animation: tagFadeIn 0.3s ease forwards;
    animation: tagFadeIn 0.3s ease forwards;
}

@-webkit-keyframes tagFadeIn {
    from { opacity: 0; -webkit-transform: translateY(-4px); }
    to { opacity: 1; -webkit-transform: translateY(0); }
}

@-moz-keyframes tagFadeIn {
    from { opacity: 0; -moz-transform: translateY(-4px); }
    to { opacity: 1; -moz-transform: translateY(0); }
}

@keyframes tagFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 比较按钮 */
.compare {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid #000;
    font-family: "Space Mono", monospace;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
}

.compare:hover {
    background: inherit;
    color: inherit;
}

/* ==========================================
   PDP产品详情页布局样式
   ========================================== */

/* 内容包装器 - 两栏布局 */
.pdp-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 0 10px;
}

/* 图片区域 */
.pdp-image-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.pdp-image-section #galley {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.pdp-image-section .content-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.pdp-image-section .carousel {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.pdp-image-section .carousel .item {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.pdp-image-section .carousel .item__hero {
    width: 100%;
    max-width: 100%;
}

.pdp-image-section .carousel .item picture {
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pdp-image-section .carousel .item img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 1300px;
    cursor: zoom-in;
}

.pdp-image-section .carousel-thumbnail-nav {
    width: 100%;
    justify-content: center;
}

/* 信息区域 */
.pdp-info-section {
    width: 100%;
    background: #fff;
    padding: 30px;
    box-sizing: border-box;
}

/* 产品配置内部容器 */
.bike-configuration__inner {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* NEW标签 */
.pdp__new-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 24px;
    background: #000;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0;
    margin-bottom: 10px;
}

.pdp__new-badge.is-visible {
    -webkit-animation: tagFadeIn 0.3s ease forwards;
    -moz-animation: tagFadeIn 0.3s ease forwards;
    animation: tagFadeIn 0.3s ease forwards;
}

/* 产品标题 */
.bike-configuration__headline {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    color: #000;
}

/* 产品价格 */
.bike-configuration__price {
    font-size: 1.8rem;
    font-weight: 600;
    color: #000;
    margin: 4px 0 0;
    line-height: 1.3;
}

.bike-configuration__price del {
    color: #999;
    font-weight: 400;
    font-size: 0.85em;
    margin-right: 8px;
}

.bike-configuration__price ins {
    text-decoration: none;
    color: #000;
    font-weight: 600;
}

.bike-configuration__price bdi {
    color: #000;
}

/* 产品描述 */
.pdp__description {
    margin: 0;
}

.pdp__description-text {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
}

.pdp__read-more {
    display: inline;
    color: #000;
    text-decoration: underline;
    font-weight: 500;
    font-size: inherit;
    cursor: pointer;
    margin-left: 4px;
}

.pdp__read-more:hover {
    color: #555;
}

/* WooCommerce变体表单 */
.pdp__variations-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pdp__variations-form table.variations {
    border: none;
    width: 100%;
    border-collapse: collapse;
}

.pdp__variations-form table.variations tr {
    border: none;
}

.pdp__variations-form table.variations td {
    border: none;
    padding: 0 0 16px 0;
    vertical-align: top;
}

.pdp__variations-form table.variations tr {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pdp__variations-form table.variations td.label {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 0;
    font-size: 14px;
    line-height: 21px;
}

.pdp__variations-form table.variations td.label label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #333;
    line-height: 21px;
    order: 1;
}

.pdp__variations-form table.variations td.label .woo-selected-variation-item-name {
    font-size: 14px;
    color: #333;
    font-weight: 400;
    order: 2;
}

.pdp__variations-form table.variations td.label .pdp__size-selection__toggle {
    order: 3;
    margin-left: auto;
}

.pdp__variations-form table.variations td.value {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pdp__variations-form table.variations td.value label {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #333;
}

.pdp__variations-form .pdp__size-selection__toggle {
    font-size: 14px;
    color: #000;
    text-decoration: underline;
    font-weight: 500;
    line-height: 21px;
    display: inline;
    margin-top: 0;
}

.pdp__variations-form .pdp__size-selection__toggle:hover {
    color: #757575;
}

/* Variation Swatches插件样式覆盖 */
.pdp__variations-form .woo-variation-items-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pdp__variations-form .woo-variation-items-wrapper .label {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #333;
    margin-bottom: 4px;
}

.pdp__variations-form ul.variable-items-wrapper {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    gap: 8px !important;
}

.pdp__variations-form ul.variable-items-wrapper li {
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1 !important;
    cursor: pointer !important;
}

.pdp__variations-form ul.variable-items-wrapper li.variable-item {
    cursor: pointer !important;
}

.pdp__variations-form ul.variable-items-wrapper li .variable-item-contents {
    cursor: pointer !important;
}

.pdp__variations-form ul.variable-items-wrapper li .variable-item-span {
    transition: all 0.2s ease;
}

.pdp__variations-form ul.variable-items-wrapper li:hover .variable-item-span {
    transform: scale(1.1);
}

.pdp__variations-form ul.variable-items-wrapper li.selected .variable-item-span {
    transform: scale(1.15);
}

.pdp__variations-form .woo-variation-raw-select {
    display: none !important;
}

/* 变体价格和库存 */
.pdp__variations-form .single_variation_wrap {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pdp__variations-form .woocommerce-variation-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000;
}

.pdp__variations-form .woocommerce-variation-availability {
    font-size: 0.9rem;
    color: #666;
}

.pdp__variations-form .woocommerce-variation-add-to-cart {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.625rem;
    width: 100%;
}

/* Add to cart 按钮禁用状态 */
.woocommerce div.product form.cart .pdp__variations-form .single_add_to_cart_button.alvas-btn-disabled,
.woocommerce div.product form.cart .pdp__variations-form .single_add_to_cart_button:disabled,
.woocommerce div.product form.cart .pdp__variations-form .single_add_to_cart_button.disabled,
.woocommerce div.product form.cart .pdp__variations-form .single_add_to_cart_button.wc-variation-selection-needed,
.woocommerce div.product form.cart .pdp__variations-form .single_add_to_cart_button.wc-variation-is-unavailable,
.pdp__variations-form .single_add_to_cart_button.alvas-btn-disabled,
.pdp__variations-form .single_add_to_cart_button:disabled,
.pdp__variations-form .single_add_to_cart_button.disabled,
.pdp__variations-form .single_add_to_cart_button.wc-variation-selection-needed,
.pdp__variations-form .single_add_to_cart_button.wc-variation-is-unavailable {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 5rem !important;
    min-height: 5rem !important;
    padding: 0 1.25rem !important;
    margin: 0 !important;
    float: none !important;
    background-color: #CCCCCC !important;
    color: #999999 !important;
    border: none !important;
    border-radius: 0.25rem !important;
    font-family: inherit !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    pointer-events: none !important;
    cursor: not-allowed !important;
    opacity: 1 !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    -webkit-box-sizing: border-box !important;
    -moz-box-sizing: border-box !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
    vertical-align: middle !important;
    outline: none !important;
    word-break: normal !important;
}

/* 隐藏标准 variations 表格的边框和间距 */
.pdp__variations-form .variations {
    border: none;
}
.pdp__variations-form .variations .label,
.pdp__variations-form .variations .value {
    display: inline;
}

.pdp__variations-form .quantity {
    width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    transition: border-color 0.2s ease;
}

.pdp__variations-form .quantity:hover {
    border-color: #bdbdbd;
}

.pdp__variations-form .quantity:focus-within {
    border-color: #000;
}

.pdp__variations-form .quantity .minus,
.pdp__variations-form .quantity .plus {
    width: 36px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: #f5f5f5;
    font-size: 1.25rem;
    font-weight: 500;
    color: #333;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.pdp__variations-form .quantity .minus:hover,
.pdp__variations-form .quantity .plus:hover {
    background: #e0e0e0;
    color: #000;
}

.pdp__variations-form .quantity .minus:active,
.pdp__variations-form .quantity .plus:active {
    background: #d0d0d0;
}

.pdp__variations-form .quantity input {
    width: 48px;
    height: 44px;
    text-align: center;
    border: none;
    border-left: 1px solid #e0e0e0;
    border-right: 1px solid #e0e0e0;
    border-radius: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    background: #fff;
    padding: 0;
    margin: 0;
    -moz-appearance: textfield;
}

.pdp__variations-form .quantity input::-webkit-outer-spin-button,
.pdp__variations-form .quantity input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pdp__variations-form .quantity input:focus {
    outline: none;
    background: #fafafa;
}

.pdp__variations-form .quantity input::placeholder {
    color: #999;
}

/* 通用数量输入框样式（带加减按钮） */
.quantity:not(.pdp__variations-form .quantity) {
    width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    transition: border-color 0.2s ease;
}

.quantity:not(.pdp__variations-form .quantity):hover {
    border-color: #bdbdbd;
}

.quantity:not(.pdp__variations-form .quantity):focus-within {
    border-color: #000;
}

.quantity:not(.pdp__variations-form .quantity) .minus,
.quantity:not(.pdp__variations-form .quantity) .plus {
    width: 36px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: #f5f5f5;
    font-size: 1.25rem;
    font-weight: 500;
    color: #333;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    flex-shrink: 0;
}

.quantity:not(.pdp__variations-form .quantity) .minus:hover,
.quantity:not(.pdp__variations-form .quantity) .plus:hover {
    background: #e0e0e0;
    color: #000;
}

.quantity:not(.pdp__variations-form .quantity) .minus:active,
.quantity:not(.pdp__variations-form .quantity) .plus:active {
    background: #d0d0d0;
}

.quantity:not(.pdp__variations-form .quantity) input.qty {
    width: 48px;
    height: 44px;
    text-align: center;
    border: none;
    border-left: 1px solid #e0e0e0;
    border-right: 1px solid #e0e0e0;
    border-radius: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    background: #fff;
    padding: 0;
    margin: 0;
    -moz-appearance: textfield;
}

.quantity:not(.pdp__variations-form .quantity) input.qty::-webkit-outer-spin-button,
.quantity:not(.pdp__variations-form .quantity) input.qty::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quantity:not(.pdp__variations-form .quantity) input.qty:focus {
    outline: none;
    background: #fafafa;
}

.quantity .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.woocommerce div.product form.cart .pdp__variations-form .single_add_to_cart_button,
.pdp__variations-form .single_add_to_cart_button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 5rem !important;
    min-height: 5rem !important;
    padding: 0 1.25rem !important;
    margin: 0 !important;
    float: none !important;
    background: #000 !important;
    color: #fff !important;
    border: none !important;
    border-radius: 0.25rem !important;
    font-family: inherit !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    cursor: pointer !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    -webkit-box-sizing: border-box !important;
    -moz-box-sizing: border-box !important;
    box-sizing: border-box !important;
    -webkit-tap-highlight-color: transparent !important;
    transition: all 0.2s ease !important;
    vertical-align: middle !important;
    outline: none !important;
    flex-shrink: 0 !important;
    word-break: normal !important;
}

.pdp__variations-form .single_add_to_cart_button:hover {
    background: #333 !important;
    color: #fff !important;
}

.pdp__variations-form .single_add_to_cart_button.disabled {
    background: #CCCCCC !important;
    color: #999999 !important;
    cursor: not-allowed;
    pointer-events: none;
}

/* 简单产品提示 */
.pdp__simple-product-notice {
    padding: 15px;
    background: #f5f5f5;
    border-radius: 4px;
    text-align: center;
    color: #666;
}

/* 操作按钮区域 */
.pdp__actions {
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.pdp__actions .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    padding: 0.45rem 1rem;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    text-align: center;
    color: #000;
    background: #fff;
    border: 2px solid #000;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.2s ease;
    cursor: pointer;
    vertical-align: middle;
    outline: none;
}

.pdp__actions .button:hover {
    background: #000;
    color: #fff;
}

/* 服务保障区域 */
.pdp__warranty {
    padding-top: 20px;
}

.pdp__warranty-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: #000;
    margin: 0 0 15px 0;
}

.pdp__warranty-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pdp__warranty-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 10px 0;
}

.pdp__warranty-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.pdp__warranty-text {
    flex: 1;
    font-size: 1.05rem;
    color: #333;
}

.pdp__warranty-arrow {
    font-size: 0.6rem;
    color: #666;
}

/* ==========================================
   响应式设计 - 平板和桌面端
   ========================================== */

@media all and (min-width: 768px) {
    .pdp-content-wrapper {
        flex-direction: row;
        gap: 20px;
        max-width: 100%;
        margin: 0;
        padding: 0 10px;
        align-items: stretch;
        overflow-x: hidden;
    }

    .pdp-image-section {
        flex: 3.5;
        min-width: 65%;
    }

    .pdp-image-section .carousel .item img {
        width: 100%;
        height: auto;
        object-fit: contain;
        max-height: 800px;
    }

    .pdp-image-section .carousel .item__hero {
        padding: 0;
    }

    .pdp-image-section .carousel-thumbnail-nav {
        padding: 8px 0 0;
    }

    .pdp-info-section {
        flex: 0 0 auto;
        width: 280px;
        max-width: 35%;
        align-self: stretch;
        height: auto;
        overflow-x: hidden;
    }

    .bike-configuration__inner {
        overflow-x: hidden;
    }

    .bike-configuration__headline {
        font-size: 2.5rem;
    }

    .bike-configuration__headline .platform {
        font-size: 1.4rem;
    }

    .bike-configuration__price {
        font-size: 2rem;
    }

    .pdp__actions {
        flex-direction: row;
    }

    .pdp__actions .button {
        width: auto;
    }
}

@media all and (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    .pdp-content-wrapper {
        gap: 16px;
        padding: 0 8px;
    }

    .pdp-image-section {
        flex: 3;
        min-width: 58%;
    }

    .pdp-image-section .carousel .item img {
        max-height: 600px;
    }

    .pdp-info-section {
        width: 260px;
        max-width: 38%;
        padding: 20px;
    }
}

@media all and (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .pdp-content-wrapper {
        gap: 24px;
        padding: 0 16px;
    }

    .pdp-image-section {
        flex: 4;
        min-width: 68%;
    }

    .pdp-image-section .carousel .item img {
        max-height: 560px;
    }

    .pdp-info-section {
        width: 300px;
        max-width: 32%;
        padding: 24px;
    }
}

@media all and (min-width: 960px) {
    .pdp-content-wrapper {
        gap: 40px;
        padding: 0 40px;
    }

    .pdp-image-section {
        flex: 3.5;
        min-width: 65%;
    }

    .pdp-info-section {
        width: 340px;
        max-width: 35%;
        padding: 40px;
    }

    .bike-configuration__headline {
        font-size: 3rem;
    }
}

@media all and (min-width: 1025px) {
    .pdp-content-wrapper {
        gap: 50px;
        padding: 0 50px;
    }

    .pdp-info-section {
        width: 380px;
        max-width: 35%;
    }
}

@media all and (min-width: 1440px) {
    .pdp-content-wrapper {
        gap: 60px;
        padding: 0 60px;
    }

    .pdp-info-section {
        width: 420px;
        max-width: 30%;
    }
}

@media all and (min-width: 1920px) {
    .pdp-content-wrapper {
        gap: 80px;
        padding: 0 80px;
        max-width: 1920px;
        margin: 0 auto;
    }

    .pdp-image-section {
        flex: 3.5;
        min-width: 65%;
    }

    .pdp-info-section {
        width: 480px;
        max-width: 28%;
        padding: 50px;
    }

    .bike-configuration__headline {
        font-size: 3.5rem;
    }

    .bike-configuration__price {
        font-size: 2.4rem;
    }
}

/* ==========================================
   响应式设计 - 小屏移动端
   ========================================== */

@media all and (max-width: 767px) {
    .pdp-content-wrapper {
        padding: 0;
        gap: 0;
    }

    .pdp-image-section {
        width: 100%;
        min-height: 300px;
    }

    .pdp-image-section .carousel .item {
        padding: 0;
    }

    .pdp-image-section .carousel .item__hero {
        width: 100%;
        max-width: 100%;
    }

    .pdp-image-section .carousel .item img {
        width: 100%;
        height: auto;
        object-fit: contain;
        max-height: 500px;
    }

    .pdp-image-section .carousel-thumbnail-nav {
        padding: 6px 0 0;
    }

    .pdp-image-section .carousel-thumbnail-nav__item {
        max-width: 50px;
    }

    .pdp-info-section {
        width: 100%;
        padding: 20px 16px;
    }

    .bike-configuration__inner {
        gap: 12px;
        padding: 0;
    }

    .bike-configuration__headline {
        font-size: 2rem;
    }

    .bike-configuration__headline .platform {
        font-size: 1.1rem;
    }

    .bike-configuration__price {
        font-size: 1.6rem;
    }

    .pdp__description-text {
        font-size: 1rem;
        line-height: 1.5;
    }

    .pdp__read-more {
        font-size: 0.9rem;
    }

    .pdp__actions .button {
        width: 100%;
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
}

@media all and (max-width: 480px) {
    .pdp-image-section {
        min-height: 240px;
    }

    .pdp-image-section .carousel .item img {
        max-height: 380px;
    }

    .pdp-info-section {
        padding: 16px 12px;
    }

    .bike-configuration__headline {
        font-size: 1.7rem;
    }

    .bike-configuration__headline .platform {
        font-size: 1rem;
    }

    .bike-configuration__price {
        font-size: 1.4rem;
    }

    .pdp__description-text {
        font-size: 0.9rem;
    }
}

/* ========================================
   列表页产品颜色色块样式
   与详情页保持一致的视觉和交互规范
   ======================================== */

/* 色块容器 */
.product-card__swatches {
    display: flex;
    align-items: center;
}

/* 色块列表 - 与PDP .pdp__variations-form ul.variable-items-wrapper 一致 */
.product-card__swatches ul.archive-variable-items-wrapper {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    gap: 6px !important;
    flex-wrap: wrap;
}

/* 单个色块项 - 与PDP一致 */
.product-card__swatches ul.archive-variable-items-wrapper li {
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1 !important;
    cursor: pointer;
    position: relative;
}

/* 色块内部容器 */
.product-card__swatches ul.archive-variable-items-wrapper li .variable-item-contents {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 颜色色块span - 圆形色块 */
.product-card__swatches ul.archive-variable-items-wrapper li .variable-item-span {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid #bdbdbd;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

/* 双色色块 */
.product-card__swatches ul.archive-variable-items-wrapper li .variable-item-span-color-dual {
    border-radius: 50%;
}

/* 悬停效果 - 与PDP一致 */
.product-card__swatches ul.archive-variable-items-wrapper li:hover .variable-item-span {
    transform: scale(1.1);
    border-color: #4f4f4f;
}

/* 选中状态 - 与PDP一致 */
.product-card__swatches ul.archive-variable-items-wrapper li.selected .variable-item-span {
    transform: scale(1.15);
    border-color: #4f4f4f;
    box-shadow: 0 0 0 2px #4f4f4f;
}

/* 选中状态外圈指示 */
.product-card__swatches ul.archive-variable-items-wrapper li.selected::after {
    content: "";
    display: block;
    box-sizing: content-box;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    padding: 2px;
    border: 1px solid #4f4f4f;
    position: absolute;
    top: -3px;
    left: -3px;
    pointer-events: none;
}

/* 缺货色块 */
.product-card__swatches ul.archive-variable-items-wrapper li.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    position: relative;
}

.product-card__swatches ul.archive-variable-items-wrapper li.disabled::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 1px;
    background: #e00;
    transform: translate(-50%, -50%) rotate(-45deg);
    pointer-events: none;
}

/* Tooltip - 与PDP一致 */
.product-card__swatches ul.archive-variable-items-wrapper li[data-wvstooltip]::before {
    content: attr(data-wvstooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 3px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.product-card__swatches ul.archive-variable-items-wrapper li[data-wvstooltip]:hover::before {
    opacity: 1;
}

/* 响应式 - 移动端色块稍大 */
@media all and (max-width: 768px) {
    .product-card__swatches ul.archive-variable-items-wrapper li .variable-item-span {
        width: 18px;
        height: 18px;
    }

    .product-card__swatches ul.archive-variable-items-wrapper li.selected::after {
        width: 18px;
        height: 18px;
    }

    .product-card__swatches ul.archive-variable-items-wrapper {
        gap: 8px !important;
    }
}

/* 与价格分隔的边框 - 保留原有设计 */
.product-card__price:not(.hidden) + .product-card__swatches {
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid #d3d3d3;
}

/* ==========================================================================
   PDP Color 和 Size 变体选择器样式
   ========================================================================== */

/* 颜色选择器外层容器 */
.pdp__variations-form .pdp__color-selection__outer {
    margin-bottom: 20px;
}

/* 颜色选择器标签 */
.pdp__variations-form .pdp__color-selection__outer .pdp__color-selection__label {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 14px;
}

.pdp__variations-form .pdp__color-selection__outer .pdp__color-selection__label span:first-child {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #333;
}

.pdp__variations-form .pdp__color-selection__outer .pdp__color-name {
    font-weight: 400;
    color: #333;
    margin-left: 4px;
}

/* 颜色选择器容器 - 上下居中，左对齐 */
.pdp__variations-form .color-variable-items-wrapper,
.pdp__variations-form .mixed-variable-items-wrapper,
.pdp__variations-form ul.variable-items-wrapper.mixed-variable-items-wrapper {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    align-items: center !important;
    justify-content: flex-start !important;
    align-content: center !important;
}

/* 颜色色块项 - 确保正圆 */
.pdp__variations-form ul.variable-items-wrapper li.color-variable-item,
.pdp__variations-form .woo-variation-items-wrapper ul.variable-items-wrapper li.color-variable-item,
html body .single-product-variable-items.wvs-style-rounded li.color-variable-item {
    position: relative;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    border-radius: 50% !important;
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    padding: 0 !important;
    margin: 4px !important;
    box-sizing: border-box !important;
}

/* 颜色色块容器 - 确保正圆 */
.pdp__variations-form ul.variable-items-wrapper li.color-variable-item .variable-item-contents,
.pdp__variations-form .woo-variation-items-wrapper ul.variable-items-wrapper li.color-variable-item .variable-item-contents,
html body .single-product-variable-items.wvs-style-rounded li.color-variable-item .variable-item-contents {
    display: flex !important;
    display: -webkit-flex !important;
    -webkit-box-align: center !important;
    -webkit-align-items: center !important;
    -ms-flex-align: center !important;
    align-items: center !important;
    -webkit-box-pack: center !important;
    -webkit-justify-content: center !important;
    -ms-flex-pack: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    border-radius: 50% !important;
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
}

/* 颜色色块 - 圆形 */
.pdp__variations-form ul.variable-items-wrapper li.color-variable-item .variable-item-span-color,
.pdp__variations-form .woo-variation-items-wrapper ul.variable-items-wrapper li.color-variable-item .variable-item-span-color,
html body .single-product-variable-items.wvs-style-rounded li.color-variable-item .variable-item-span-color {
    display: inline-block !important;
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    min-height: 28px !important;
    max-width: 28px !important;
    max-height: 28px !important;
    border-radius: 50% !important;
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    -ms-border-radius: 50% !important;
    -o-border-radius: 50% !important;
    border: 2px solid #bdbdbd !important;
    transition: all 0.2s ease;
    position: relative;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

/* 颜色色块悬停效果 */
.pdp__variations-form ul.variable-items-wrapper li.color-variable-item:hover .variable-item-span-color {
    transform: scale(1.1);
    border-color: #4f4f4f;
}

/* 颜色色块选中状态 */
.pdp__variations-form ul.variable-items-wrapper li.color-variable-item.selected .variable-item-span-color {
    transform: scale(1.15);
    border-color: #000;
    box-shadow: 0 0 0 2px #000;
}

/* 颜色色块选中外圈指示 */
.pdp__variations-form ul.variable-items-wrapper li.color-variable-item.selected::after {
    content: "";
    display: block;
    box-sizing: content-box;
    width: 36px;
    height: 36px;
    border: 2px solid #000;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

/* 颜色色块缺货状态 */
.pdp__variations-form ul.variable-items-wrapper li.color-variable-item.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pdp__variations-form ul.variable-items-wrapper li.color-variable-item.disabled .variable-item-span-color {
    position: relative;
}

.pdp__variations-form ul.variable-items-wrapper li.color-variable-item.disabled .variable-item-span-color::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: #999;
    transform: translateY(-50%) rotate(-45deg);
}

/* 尺寸选择器容器 - 强力覆盖插件样式 */
.pdp__variations-form .button-variable-items-wrapper,
body .pdp__variations-form ul.variable-items-wrapper.button-variable-items-wrapper {
    display: flex !important;
    display: -webkit-flex !important;
    flex-wrap: wrap !important;
    -webkit-flex-wrap: wrap !important;
    justify-content: flex-start !important;
    align-items: center !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    gap: 8px !important;
}

/* 尺寸按钮项 - 使用 gap 控制间距 */
.pdp__variations-form ul.variable-items-wrapper li.button-variable-item,
body .pdp__variations-form ul.variable-items-wrapper li.variable-item.button-variable-item {
    position: relative !important;
    margin: 0 !important;
    padding: 0 !important;
    flex: 0 0 auto !important;
    -webkit-flex: 0 0 auto !important;
    width: auto !important;
    display: inline-block !important;
    list-style: none !important;
    float: none !important;
    clear: none !important;
}

/* 尺寸选择器外层容器 */
.pdp__variations-form .bike-configuration__size-list {
    margin-bottom: 20px;
}

.pdp__variations-form .bike-configuration__size-list .pdp__size-selection__label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
}

.pdp__variations-form .bike-configuration__size-list .pdp__size-selection__label span {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #333;
}

.pdp__variations-form .bike-configuration__size-list #SizeConfigurationTrigger {
    display: block;
    font-size: 14px;
    color: #000;
    text-decoration: underline;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s ease;
    margin-top: 16px;
    margin-bottom: 12px;
    text-align: right;
}

.pdp__variations-form .bike-configuration__size-list #SizeConfigurationTrigger:hover {
    color: #757575;
}

/* 尺寸按钮项 - 确保正圆 */
body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item,
body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item,
html body .button-variable-items-wrapper .button-variable-item,
html body .single-product-variable-items.wvs-style-rounded li.button-variable-item {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    max-width: 36px !important;
    max-height: 36px !important;
    border-radius: 50% !important;
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    padding: 0 !important;
    margin: 4px !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
}

/* 尺寸按钮容器 - 确保正圆且居中 */
body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item .variable-item-contents,
body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item .variable-item-contents,
html body .button-variable-items-wrapper .button-variable-item .variable-item-contents {
    display: flex !important;
    display: -webkit-flex !important;
    -webkit-box-align: center !important;
    -webkit-align-items: center !important;
    -ms-flex-align: center !important;
    align-items: center !important;
    -webkit-box-pack: center !important;
    -webkit-justify-content: center !important;
    -ms-flex-pack: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    max-width: 36px !important;
    max-height: 36px !important;
    border-radius: 50% !important;
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    -webkit-box-sizing: border-box !important;
    -moz-box-sizing: border-box !important;
    line-height: 1 !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
    -webkit-flex-shrink: 0 !important;
}

/* 尺寸按钮样式 - 强力样式确保圆形 */
body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item .variable-item-span-button,
body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item .variable-item-span-button,
html body .button-variable-items-wrapper .button-variable-item .variable-item-contents .variable-item-span-button,
html body .single-product-variable-items.wvs-style-rounded li.button-variable-item .variable-item-span-button {
    display: -webkit-inline-box !important;
    display: -webkit-flex !important;
    display: -ms-inline-flexbox !important;
    display: inline-flex !important;
    -webkit-box-align: center !important;
    -webkit-align-items: center !important;
    -ms-flex-align: center !important;
    align-items: center !important;
    -webkit-box-pack: center !important;
    -webkit-justify-content: center !important;
    -ms-flex-pack: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    max-width: 36px !important;
    max-height: 36px !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 2px solid #bdbdbd !important;
    border-radius: 50% !important;
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    -ms-border-radius: 50% !important;
    -o-border-radius: 50% !important;
    background: #ffffff !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #333333 !important;
    box-sizing: border-box !important;
    -webkit-box-sizing: border-box !important;
    -moz-box-sizing: border-box !important;
    line-height: 36px !important;
    text-align: center !important;
    vertical-align: middle !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    flex-shrink: 0 !important;
    -webkit-flex-shrink: 0 !important;
}

/* 尺寸按钮悬停效果 */
body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item:hover .variable-item-span-button,
body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item:hover .variable-item-span-button {
    border-color: #000 !important;
    color: #000 !important;
}

/* 尺寸按钮选中状态 - 黑圈白底黑字 */
body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item.selected .variable-item-span-button,
body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item.selected .variable-item-span-button {
    background: #fff !important;
    border-color: #000 !important;
    border-width: 2px !important;
    color: #000 !important;
}

/* 尺寸按钮缺货状态 */
body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item.disabled,
body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item.disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
}

body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item.disabled .variable-item-span-button,
body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item.disabled .variable-item-span-button {
    border-color: #ddd !important;
    background: #f5f5f5 !important;
    color: #999 !important;
}

/* 变体价格和库存显示 */
.pdp__variations-form .single_variation_wrap {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

.pdp__variations-form .woocommerce-variation-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 8px;
}

.pdp__variations-form .woocommerce-variation-availability {
    font-size: 2.3rem;
    color: #666;
    margin-bottom: 12px;
}

.pdp__variations-form .woocommerce-variation-availability .stock.in-stock {
    color: #4caf50;
}

.pdp__variations-form .woocommerce-variation-availability .stock.out-of-stock {
    color: #f44336;
}

.pdp__variations-form .woocommerce-variation-availability .stock.available-on-backorder {
    color: #666;
    font-size: 2.3rem;
}

/* 错误提示样式 */
.pdp__variations-form #AddToCartError,
.pdp__variations-form #CheckRetailerError {
    display: none;
    padding: 10px 12px;
    background: #fff3e0;
    border: 1px solid #ff9800;
    border-radius: 4px;
    margin-bottom: 12px;
}

.pdp__variations-form #AddToCartError.show,
.pdp__variations-form #CheckRetailerError.show {
    display: block;
}

.pdp__variations-form #AddToCartError span,
.pdp__variations-form #CheckRetailerError span {
    font-size: 13px;
    color: #e65100;
}

/* 尺寸显示信息 */
.pdp__variations-form .pdp__size-selection__display {
    display: none;
    margin-top: 8px;
    font-size: 13px;
    color: #666;
}

.pdp__variations-form .pdp__size-selection__display.show {
    display: block;
}

.pdp__variations-form .pdp__size-selection__display .size-calculator__txt {
    font-weight: 600;
    color: #000;
}

/* ==========================================================================
   响应式设计
   ========================================================================== */

/* 平板设备 */
@media all and (max-width: 960px) {
    /* 颜色色块保持与PC端一致大小 */
    .pdp__variations-form ul.variable-items-wrapper li.color-variable-item .variable-item-contents {
        width: 32px !important;
        height: 32px !important;
    }

    .pdp__variations-form ul.variable-items-wrapper li.color-variable-item .variable-item-span-color {
        width: 28px !important;
        height: 28px !important;
    }

    .pdp__variations-form ul.variable-items-wrapper li.color-variable-item.selected::after {
        width: 36px !important;
        height: 36px !important;
    }

    /* 尺寸按钮保持与PC端一致大小 */
    body .pdp__variations-form .button-variable-items-wrapper,
    body .pdp__variations-form ul.variable-items-wrapper.button-variable-items-wrapper {
        gap: 8px !important;
        padding: 0 !important;
    }

    body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item,
    body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item {
        margin: 4px !important;
    }

    body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item .variable-item-contents,
    body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item .variable-item-contents,
    html body .button-variable-items-wrapper .button-variable-item .variable-item-contents {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
        max-width: 36px !important;
        max-height: 36px !important;
        padding: 0 !important;
        margin: 0 !important;
        flex-shrink: 0 !important;
    }

    body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item .variable-item-span-button,
    body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item .variable-item-span-button,
    html body .button-variable-items-wrapper .button-variable-item .variable-item-contents .variable-item-span-button,
    html body .single-product-variable-items.wvs-style-rounded li.button-variable-item .variable-item-span-button {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
        max-width: 36px !important;
        max-height: 36px !important;
        padding: 0 !important;
        font-size: 12px !important;
        line-height: 36px !important;
        border-radius: 50% !important;
        -webkit-border-radius: 50% !important;
        -moz-border-radius: 50% !important;
        -ms-border-radius: 50% !important;
        -o-border-radius: 50% !important;
        box-sizing: border-box !important;
    }
}

/* 移动设备 */
@media all and (max-width: 768px) {
    /* 颜色色块保持与PC端一致大小 */
    .pdp__variations-form ul.variable-items-wrapper li.color-variable-item .variable-item-contents {
        width: 32px !important;
        height: 32px !important;
    }

    .pdp__variations-form ul.variable-items-wrapper li.color-variable-item .variable-item-span-color {
        width: 28px !important;
        height: 28px !important;
        border-width: 2px !important;
    }

    .pdp__variations-form ul.variable-items-wrapper li.color-variable-item.selected::after {
        width: 36px !important;
        height: 36px !important;
        border-width: 2px !important;
    }

    /* 尺寸按钮保持与PC端一致大小 */
    body .pdp__variations-form .button-variable-items-wrapper,
    body .pdp__variations-form ul.variable-items-wrapper.button-variable-items-wrapper {
        gap: 8px !important;
        padding: 0 !important;
    }

    body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item,
    body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item {
        margin: 4px !important;
    }

    body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item .variable-item-contents,
    body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item .variable-item-contents,
    html body .button-variable-items-wrapper .button-variable-item .variable-item-contents {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
        max-width: 36px !important;
        max-height: 36px !important;
        padding: 0 !important;
        margin: 0 !important;
        flex-shrink: 0 !important;
    }

    body .pdp__variations-form ul.variable-items-wrapper li.button-variable-item .variable-item-span-button,
    body .pdp__variations-form .button-variable-items-wrapper li.button-variable-item .variable-item-span-button,
    html body .button-variable-items-wrapper .button-variable-item .variable-item-contents .variable-item-span-button,
    html body .single-product-variable-items.wvs-style-rounded li.button-variable-item .variable-item-span-button {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
        max-width: 36px !important;
        max-height: 36px !important;
        padding: 0 !important;
        font-size: 12px !important;
        line-height: 36px !important;
        border-width: 2px !important;
        border-radius: 50% !important;
        -webkit-border-radius: 50% !important;
        -moz-border-radius: 50% !important;
        -ms-border-radius: 50% !important;
        -o-border-radius: 50% !important;
        box-sizing: border-box !important;
    }

    /* 价格字体缩小 */
    .pdp__variations-form .woocommerce-variation-price {
        font-size: 1.25rem;
    }

    /* 标签字体缩小 */
    .pdp__variations-form .pdp__color-selection__label,
    .pdp__variations-form .pdp__size-selection__label,
    .pdp__variations-form table.variations td.label label,
    .pdp__variations-form .pdp__color-selection__outer .pdp__color-selection__label .p_xs,
    .pdp__variations-form .bike-configuration__size-list .pdp__size-selection__label span {
        font-size: 13px;
    }

    /* 尺寸选择提示链接 */
    .pdp__variations-form .bike-configuration__size-list #SizeConfigurationTrigger {
        font-size: 12px;
        margin-top: 14px;
        margin-bottom: 10px;
        text-align: right;
    }
}

/* Contact Us 按钮 - 无价格时显示 */
.pdp__contact-us-wrap {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.pdp__contact-us-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    height: 5rem;
    min-height: 5rem;
    background: #000;
    border: 1px solid #000;
    color: #fff;
    padding: 0 1.25rem;
    font-family: inherit;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    border-radius: 0.25rem;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

.pdp__contact-us-button:hover {
    background: #fff;
    border-color: #000;
    color: #000;
}

.pdp__contact-us-button:active {
    background: #f5f5f5;
    border-color: #333;
    color: #333;
    transform: scale(0.98);
}

/* 无价格提示文本 */
.bike-configuration__price .contact-us-notice {
    display: inline-block;
    font-size: 2.3rem;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.02em;
}

/* 无价格时隐藏加购区域 */
.single_variation_wrap.no-price .woocommerce-variation-add-to-cart {
    display: none;
}

@media all and (max-width: 768px) {
    .bike-configuration__price .contact-us-notice {
        font-size: 1.9rem;
    }

    .pdp__contact-us-button {
        height: 4rem;
        min-height: 4rem;
        font-size: 1rem;
        padding: 0 1rem;
    }
}

@media all and (max-width: 480px) {
    .pdp__contact-us-button {
        height: 3.5rem;
        min-height: 3.5rem;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
}

/* Footer social links 平板端居中，桌面端靠右 */
@media all and (min-width: 768px) and (max-width: 1199px) {
    .site-footer .social-links {
        margin: 0 auto;
        justify-content: center;
    }
}

@media all and (min-width: 1200px) {
    .site-footer .social-links {
        margin-left: auto;
    }
}