/* ========================================
   AO9 Theme - Main Stylesheet
   仿 ao9.shop 设计风格
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
    --color-primary: #99B998;
    --color-primary-dark: #7a9d79;
    --color-primary-light: #b5d4b4;
    --color-dark: #242424;
    --color-text: #555555;
    --color-text-light: #888888;
    --color-border: #e8e8e8;
    --color-bg: #ffffff;
    --color-bg-light: #f7f7f7;
    --color-bg-dark: #2d2d2d;
    --color-sale: #e74c3c;
    --color-new: #3498db;
    --color-success: #4caf50;

    --font-heading: 'Josefin Sans', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --container-width: 1200px;
    --header-height: 60px;
    --transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    --shadow: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-hover: 0 5px 20px rgba(0,0,0,0.12);
    --radius: 0px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Header: Top Bar ---------- */
.header-top {
    background-color: var(--color-bg-dark);
    color: #ccc;
    font-size: 12px;
    padding: 8px 0;
}

.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-notice {
    font-size: 12px;
    letter-spacing: 0.5px;
}

.header-top-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #ccc;
    font-size: 12px;
}

.header-link:hover {
    color: #fff;
}

/* ---------- Header: Main ---------- */
.header-main {
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

/* Logo */
.site-logo .logo-text {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 2px;
}

.site-logo .logo-text:hover {
    color: var(--color-primary);
}

.site-logo img {
    max-height: 50px;
    width: auto;
}

/* Search */
.header-search {
    flex: 1;
    max-width: 500px;
}

.header-search form {
    display: flex;
    border: 2px solid var(--color-border);
    border-radius: 25px;
    overflow: hidden;
    transition: var(--transition);
}

.header-search form:focus-within {
    border-color: var(--color-primary);
}

.header-search input[type="search"] {
    flex: 1;
    padding: 10px 20px;
    border: none;
    outline: none;
    font-size: 14px;
    background: transparent;
}

.header-search button {
    padding: 10px 18px;
    color: var(--color-text-light);
    transition: var(--transition);
}

.header-search button:hover {
    color: var(--color-primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--color-dark);
    position: relative;
}

.header-action:hover {
    color: var(--color-primary);
}

.action-label {
    font-size: 11px;
    color: var(--color-text-light);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--color-primary);
    color: #fff;
    font-size: 10px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    color: var(--color-dark);
    padding: 5px;
}

/* ---------- Navigation ---------- */
.main-nav {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.nav-menu {
    display: flex;
    justify-content: center;
    gap: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 14px 22px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition);
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a {
    color: var(--color-primary);
}

/* Dropdown */
.nav-menu > li > .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-bg);
    box-shadow: var(--shadow-hover);
    border-top: 2px solid var(--color-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.nav-menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.sub-menu li a:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
    padding-left: 25px;
}

/* ---------- Mobile Navigation ---------- */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 998;
}

.mobile-nav-overlay.active {
    display: block;
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100%;
    background: var(--color-bg);
    z-index: 999;
    overflow-y: auto;
    transition: var(--transition);
    box-shadow: var(--shadow-hover);
}

.mobile-nav.active {
    left: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
}

.mobile-nav-close {
    font-size: 28px;
    color: var(--color-text);
    padding: 0 5px;
}

.mobile-menu li a {
    display: block;
    padding: 12px 20px;
    color: var(--color-dark);
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

.mobile-menu li a:hover {
    color: var(--color-primary);
    background: var(--color-bg-light);
}

.mobile-menu .sub-menu {
    background: var(--color-bg-light);
}

.mobile-menu .sub-menu a {
    padding-left: 35px;
    font-size: 13px;
}

/* ---------- Hero Slider ---------- */
.hero-slider {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-light);
}

.slider-wrapper {
    position: relative;
    height: 500px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-color: #8fa68e;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.4), rgba(0,0,0,0.1));
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 600px;
    padding: 40px 0;
}

.slide-subtitle {
    font-family: var(--font-body);
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.slide-title {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 25px;
}

.slide-btn {
    display: inline-block;
    padding: 14px 40px;
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: var(--transition);
    width: fit-content;
}

.slide-btn:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
}

/* Slider Controls */
.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    z-index: 5;
    backdrop-filter: blur(5px);
}

.slider-prev { left: 25px; }
.slider-next { right: 25px; }

.slider-prev:hover,
.slider-next:hover {
    background: var(--color-primary);
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transition: var(--transition);
}

.dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* ---------- Category Showcase ---------- */
.category-showcase {
    padding: 60px 0;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    text-align: center;
    display: block;
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-5px);
    color: var(--color-dark);
}

.category-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--color-bg-light);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    margin-bottom: 15px;
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0);
    transition: var(--transition);
}

.category-card:hover .category-overlay {
    background: rgba(0,0,0,0.1);
}

.category-name {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 5px;
}

.category-count {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ---------- Section Header ---------- */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 30px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
    position: relative;
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 15px;
}

/* ---------- Products Grid ---------- */
.featured-products,
.new-arrivals {
    padding: 60px 0;
}

.new-arrivals {
    background: var(--color-bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

/* Product Card */
.product-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-hover);
}

.product-image {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-light);
    aspect-ratio: 1;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 280px;
    background: var(--color-bg-light);
}

/* Product Badge */
.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 3px;
    z-index: 3;
}

.product-badge.sale {
    background: var(--color-sale);
    color: #fff;
}

.product-badge.new {
    background: var(--color-new);
    color: #fff;
    top: 10px;
    left: 10px;
}

.product-badge.sale + .product-badge.new,
.product-badge.new + .product-badge.sale {
    top: 38px;
}

/* Product Hover Actions */
.product-actions {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: var(--transition);
    z-index: 3;
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.action-btn {
    width: 40px;
    height: 40px;
    background: var(--color-bg);
    color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Product Info */
.product-info {
    padding: 15px;
    text-align: center;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
}

.product-name a {
    color: var(--color-dark);
}

.product-name a:hover {
    color: var(--color-primary);
}

.product-rating {
    margin-bottom: 8px;
}

.product-rating .star-rating {
    display: inline-flex;
    font-size: 13px;
    color: #ffc107;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark);
}

.product-price del {
    color: var(--color-text-light);
    font-weight: 400;
    font-size: 14px;
    margin-right: 8px;
}

.product-price ins {
    text-decoration: none;
    color: var(--color-sale);
}

/* View All Button */
.section-footer {
    text-align: center;
    margin-top: 40px;
}

.btn-view-all {
    display: inline-block;
    padding: 12px 40px;
    border: 2px solid var(--color-dark);
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: var(--transition);
}

.btn-view-all:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ---------- Promo Banner ---------- */
.promo-banner {
    padding: 40px 0;
}

.promo-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.promo-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
}

.promo-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
}

.promo-large .promo-bg {
    background: linear-gradient(135deg, #2d3436, #636e72);
}

.promo-content {
    position: relative;
    z-index: 2;
    padding: 40px;
    color: #fff;
}

.promo-tag {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    opacity: 0.8;
}

.promo-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}

.promo-desc {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.promo-btn {
    display: inline-block;
    padding: 10px 30px;
    border: 2px solid #fff;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: var(--transition);
}

.promo-btn:hover {
    background: #fff;
    color: var(--color-dark);
}

/* ---------- Newsletter ---------- */
.newsletter-section {
    padding: 60px 0;
    background: var(--color-primary);
    color: #fff;
}

.newsletter-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.newsletter-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
}

.newsletter-desc {
    font-size: 15px;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    flex: 1;
    max-width: 450px;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius) 0 0 var(--radius);
    font-size: 14px;
    outline: none;
}

.newsletter-form button {
    padding: 14px 30px;
    background: var(--color-dark);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: 0 var(--radius) var(--radius) 0;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: #000;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-bg-dark);
    color: #aaa;
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    font-size: 13px;
    line-height: 1.9;
}

.footer-contact li {
    margin-bottom: 6px;
}

.footer-contact strong {
    display: inline-block;
    min-width: 70px;
    color: #fff;
}

.footer-contact a {
    color: inherit;
    text-decoration: none;
}

.footer-contact a:hover {
    color: #99B998;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border: 1px solid #555;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 13px;
    color: #aaa;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

/* Footer Newsletter */
.footer-main .newsletter-form {
    max-width: 100%;
    flex-direction: column;
    gap: 10px;
}

.footer-main .newsletter-form input[type="email"] {
    border-radius: var(--radius);
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid #555;
}

.footer-main .newsletter-form input[type="email"]::placeholder {
    color: #888;
}

.footer-main .newsletter-form button {
    border-radius: var(--radius);
    background: var(--color-primary);
}

.footer-main .newsletter-form button:hover {
    background: var(--color-primary-dark);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid #444;
    padding: 20px 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 13px;
}

.payment-icons {
    display: flex;
    gap: 10px;
}

.payment-icon {
    padding: 4px 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    font-size: 11px;
    color: #ccc;
}

/* ---------- Page Templates ---------- */
.page-template .container {
    padding-top: 40px;
    padding-bottom: 60px;
}

.page-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 30px;
}

.entry-content {
    font-size: 15px;
    line-height: 1.8;
}

.entry-content p {
    margin-bottom: 15px;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    margin: 25px 0 15px;
}

/* ---------- 404 Page ---------- */
.page-404 .not-found {
    text-align: center;
    padding: 100px 20px;
}

.page-404 h1 {
    font-family: var(--font-heading);
    font-size: 120px;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 20px;
}

.page-404 p {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.btn-back-home {
    display: inline-block;
    padding: 12px 35px;
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
}

.btn-back-home:hover {
    background: var(--color-primary-dark);
    color: #fff;
}

/* ---------- Posts Grid ---------- */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.post-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.post-card:hover {
    box-shadow: var(--shadow-hover);
}

.post-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-content {
    padding: 20px;
}

.post-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.post-title a {
    color: var(--color-dark);
}

.post-title a:hover {
    color: var(--color-primary);
}

.post-excerpt {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ---------- Pagination ---------- */
.nav-links {
    display: flex;
    justify-content: center;
    gap: 5px;
}

.nav-links .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--color-text);
    transition: var(--transition);
}

.nav-links .page-numbers.current,
.nav-links .page-numbers:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ---------- General Utilities ---------- */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* WooCommerce star rating display */
.star-rating {
    overflow: hidden;
    position: relative;
    height: 1em;
    line-height: 1;
    font-size: 14px;
    width: 5.4em;
    font-family: 'star';
}

.star-rating::before {
    content: '★★★★★';
    color: #ddd;
    float: left;
    top: 0;
    left: 0;
    position: absolute;
    letter-spacing: 0.1em;
}

.star-rating span {
    overflow: hidden;
    float: left;
    top: 0;
    left: 0;
    position: absolute;
    padding-top: 1.5em;
}

.star-rating span::before {
    content: '★★★★★';
    top: 0;
    position: absolute;
    left: 0;
    color: #ffc107;
    letter-spacing: 0.1em;
}