/* ============================================
   竹香酒官网 - 公共样式表
   主题：竹文化 · 绿色系 · 现代简约
   ============================================ */

/* ---------- CSS 变量定义 ---------- */
:root {
    --color-primary: #4a7c59;        /* 竹绿主色 */
    --color-primary-dark: #355c44;   /* 深竹绿 */
    --color-primary-light: #6b9b7c;  /* 浅竹绿 */
    --color-accent: #c9a961;         /* 金色辅色（高端感）*/
    --color-bg: #f8f6f0;             /* 米白背景 */
    --color-bg-card: #ffffff;        /* 卡片背景 */
    --color-text: #2c2c2c;           /* 正文文字 */
    --color-text-light: #6b6b6b;     /* 辅助文字 */
    --color-border: #e5e0d5;         /* 边框色 */
    --color-danger: #c0392b;         /* 警告/价格 */
    /* ---- T3.1 增补语义令牌(批次三硬编码色治理; 值=原内联高频色, 视觉零变化) ---- */
    --color-white: #ffffff;          /* 白(深底前景/白底) */
    --color-muted: #8a8a8a;          /* 弱化灰字(T4.3 微调: #999→#8a, 2.85→3.16:1 达弱化态 3:1) */
    --color-text-faint: #888888;     /* 次弱灰字 */
    --color-text-mid: #666666;       /* 中灰文字 */
    --color-ok: #2f9e44;             /* 状态绿(观测页 v.green) */
    --color-ok-deep: #2e8b57;        /* badge green 前景(activity 族) */
    --color-ok-bg: #e8f4ec;          /* badge green 背景 */
    --color-danger-bg: #fdecea;      /* badge red 背景 */
    --color-info: #24619c;           /* 状态蓝(观测页 v.blue) */
    --color-warn: #a37400;           /* 状态黄(观测页 v.yellow) */
    --color-gray-light: #eeeeee;     /* 浅灰底/边 */
    --color-border-gray: #e0e0e0;    /* 灰边框(dashboard 族) */
    --shadow-sm: 0 2px 8px rgba(74, 124, 89, 0.08);
    --shadow-md: 0 4px 16px rgba(74, 124, 89, 0.12);
    --shadow-lg: 0 8px 32px rgba(74, 124, 89, 0.16);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --container-width: 1200px;
    --transition: all 0.3s ease;
}

/* ---------- T3.3 空态组件标准(规范 §5.1: 居中灰字+场景文案) ----------
   消费口径: <div class="empty-state">暂无XX(场景说明)</div>;
   dashboard 族既有 .dash-empty 页面级定义沿用, 本类为全站标准与增量页默认。 */
.empty-state {
    text-align: center;
    color: var(--color-muted);
    padding: 24px 12px;
    font-size: 13px;
}

/* ---------- 基础重置 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
}

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

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    font-size: 14px;
    -webkit-overflow-scrolling: touch;
    touch-action: manipulation;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

button, input, select, textarea {
    -webkit-appearance: none;
    appearance: none;
    touch-action: manipulation;
}

a {
    touch-action: manipulation;
}

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

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

ul, ol {
    list-style: none;
}

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

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

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

/* ---------- 通用容器 ---------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- 顶部提示栏（未成年人禁酒） ---------- */
.notice-bar {
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
    color: #fff;
    text-align: center;
    padding: 8px 20px;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.notice-bar strong {
    color: var(--color-accent);
    margin: 0 4px;
}

/* ---------- 头部导航 ---------- */
.header {
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 26px;
    font-weight: bold;
    color: var(--color-primary-dark);
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
}

.logo-text small {
    display: block;
    font-size: 11px;
    color: var(--color-text-light);
    font-weight: normal;
    letter-spacing: 2px;
}

.nav {
    display: flex;
    gap: 8px;
}

.nav a {
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--color-text);
    position: relative;
}

.nav a:hover,
.nav a.active {
    color: var(--color-primary);
    background: rgba(74, 124, 89, 0.08);
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--color-bg);
    border-radius: 20px;
    padding: 6px 16px;
    width: 200px;
    transition: var(--transition);
}

.search-box:focus-within {
    box-shadow: 0 0 0 2px var(--color-primary-light);
    background: #fff;
}

.search-box input {
    border: none;
    background: none;
    outline: none;
    flex: 1;
    padding: 0 8px;
    font-size: 13px;
}

.search-box button {
    color: var(--color-primary);
    font-size: 16px;
}

.cart-btn {
    position: relative;
    padding: 8px 14px;
    border-radius: 20px;
    background: var(--color-primary);
    color: #fff;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

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

.cart-count {
    background: var(--color-accent);
    color: #fff;
    font-size: 11px;
    padding: 1px 7px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* ---------- 移动端汉堡菜单按钮 ---------- */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-primary-dark);
    border-radius: 2px;
    transition: var(--transition);
    margin: 0 auto;
}

/* ---------- 移动端侧滑导航 ---------- */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: #fff;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-nav.open {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
}

.mobile-nav-title {
    font-size: 20px;
    font-weight: bold;
}

.mobile-nav-close {
    color: #fff;
    font-size: 22px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.mobile-nav-search {
    display: flex;
    align-items: center;
    margin: 16px 20px;
    background: var(--color-bg);
    border-radius: 20px;
    padding: 6px 16px;
}

.mobile-nav-search input {
    border: none;
    background: none;
    outline: none;
    flex: 1;
    padding: 0 8px;
    font-size: 14px;
}

.mobile-nav-search button {
    color: var(--color-primary);
    font-size: 16px;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    padding: 0 12px;
}

.mobile-nav-list a {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    font-size: 16px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-list a:last-child {
    border-bottom: none;
}

.mobile-nav-list a.active {
    color: var(--color-primary);
    background: rgba(74, 124, 89, 0.08);
    font-weight: bold;
}

.mobile-nav-cart {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 16px 20px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: #fff;
    font-size: 16px;
}

/* ---------- 通用按钮 ---------- */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: var(--transition);
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
}

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

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

.btn-outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.btn-gold {
    background: linear-gradient(135deg, var(--color-accent), #b8941f);
    color: #fff;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(201, 169, 97, 0.4);
    color: #fff;
}

.btn-lg {
    padding: 14px 36px;
    font-size: 16px;
}

/* ---------- 页面标题区 ---------- */
.page-banner {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '竹';
    position: absolute;
    font-size: 280px;
    color: rgba(255, 255, 255, 0.05);
    right: -40px;
    top: -80px;
    font-family: "STKaiti", "KaiTi", serif;
}

.page-banner h1 {
    font-size: 36px;
    margin-bottom: 10px;
    letter-spacing: 4px;
}

.page-banner p {
    font-size: 15px;
    opacity: 0.9;
    letter-spacing: 1px;
}

.breadcrumb {
    padding: 16px 0;
    color: var(--color-text-light);
    font-size: 13px;
}

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

.breadcrumb span {
    margin: 0 8px;
    color: var(--color-border);
}

/* ---------- 通用区块 ---------- */
.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 28px;
    color: var(--color-text);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.section-title h2 span {
    color: var(--color-primary);
}

.section-title p {
    color: var(--color-text-light);
    font-size: 14px;
}

.section-title .deco-line {
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 12px auto 0;
    border-radius: 2px;
}

/* ---------- 首页：主视觉 Banner ---------- */
.hero {
    position: relative;
    height: 560px;
    background: linear-gradient(135deg, #1a3a2a 0%, #355c44 50%, #4a7c59 100%);
    color: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 80% 20%, rgba(201, 169, 97, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(107, 155, 124, 0.3) 0%, transparent 50%);
}

.hero-bamboo {
    position: absolute;
    right: 8%;
    top: 0;
    bottom: 0;
    width: 280px;
    opacity: 0.25;
    background: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 38px,
        rgba(255, 255, 255, 0.4) 38px,
        rgba(255, 255, 255, 0.4) 42px
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero-content .brand-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(201, 169, 97, 0.2);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-content h1 {
    font-size: 56px;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: 6px;
}

.hero-content h1 small {
    display: block;
    font-size: 22px;
    color: var(--color-accent);
    letter-spacing: 8px;
    margin-top: 8px;
    font-weight: normal;
}

.hero-content p {
    font-size: 16px;
    line-height: 1.8;
    opacity: 0.85;
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-content .hero-slogan {
    font-size: 22px;
    font-weight: bold;
    color: #ffd700;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    letter-spacing: 2px;
    margin-bottom: 16px;
    opacity: 1;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* ---------- 产品卡片 ---------- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-img {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, #e8f0e8, #d4e4d4);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img .bottle {
    width: 80px;
    height: 180px;
    background: linear-gradient(180deg, var(--color-primary-light), var(--color-primary-dark));
    border-radius: 20px 20px 8px 8px;
    position: relative;
    box-shadow: inset -10px 0 20px rgba(0, 0, 0, 0.2);
}

.product-img .bottle::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 25px;
    background: var(--color-accent);
    border-radius: 4px 4px 0 0;
}

.product-img .bottle::after {
    content: '竹奕';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-accent);
    font-size: 18px;
    writing-mode: vertical-rl;
    letter-spacing: 4px;
    font-family: "STKaiti", "KaiTi", serif;
}

.product-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-danger);
    color: #fff;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.product-tag.new {
    background: var(--color-accent);
}

.product-tag.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    font-weight: bold;
    padding: 4px 10px;
    box-shadow: 0 2px 8px rgba(74, 124, 89, 0.4);
}

.product-info {
    padding: 16px;
}

.product-category {
    color: var(--color-text-light);
    font-size: 12px;
    margin-bottom: 4px;
}

.product-name {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 6px;
    color: var(--color-text);
}

.product-desc {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 12px;
    height: 32px;
    overflow: hidden;
}

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

.product-price {
    color: var(--color-danger);
    font-size: 20px;
    font-weight: bold;
}

.product-price small {
    font-size: 12px;
    font-weight: normal;
}

.btn-add-cart {
    background: var(--color-primary);
    color: #fff;
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 12px;
    transition: var(--transition);
}

.btn-add-cart:hover {
    background: var(--color-primary-dark);
}

/* ---------- 同盟臻选商城(37号同盟商品) ---------- */
.alliance-card {
    border: 1px solid rgba(74, 124, 89, 0.12);
}

/* 类目视觉区: 柔竹绿渐变底(区别于自营酒瓶造型), emoji 大图标居中 */
.alliance-img {
    background: linear-gradient(135deg, #eef3ea, #dce8d8);
}

.alliance-cat-icon {
    display: inline-block;
    font-size: 84px;
    line-height: 1;
    filter: drop-shadow(0 10px 18px rgba(58, 92, 74, 0.28));
    transition: var(--transition);
}

.alliance-card:hover .alliance-cat-icon {
    transform: scale(1.1);
}

/* 商品条码小字(卡片右下, 溢出省略) */
.alliance-sku {
    font-size: 12px;
    color: var(--color-text-light);
    max-width: 45%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 今日甄选倒计时(秒杀节奏徽章) */
.alliance-count {
    display: inline-block;
    font-size: 13px;
    color: #b0521f;
    background: #fdf1e7;
    border: 1px solid #f3d9c3;
    border-radius: 999px;
    padding: 4px 14px;
    margin-top: 10px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
}

/* ---------- 首页创新布局(京东/小程序模式借鉴 2026-10) ---------- */

/* 公告/活动条(顶部单点营销) */
.notice-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(90deg, #fdf6ec, #faeee6);
    border-bottom: 1px solid #f3e3d3;
    padding: 9px 16px;
    font-size: 13px;
    color: #8a5a2b;
}
.notice-bar .notice-icon { font-size: 15px; }
.notice-bar .notice-text {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: opacity .25s;
}
.notice-bar .notice-link {
    color: #b0521f;
    font-weight: bold;
    text-decoration: none;
    white-space: nowrap;
    font-size: 12px;
}

/* 会员权益卡(PLUS 式横幅) */
.member-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: linear-gradient(120deg, #2f4f3e, #4a7c59 60%, #6b9a7c);
    border-radius: 16px;
    padding: 18px 24px;
    color: #fff;
    box-shadow: 0 8px 22px rgba(53, 92, 68, 0.28);
}
.member-banner .member-info {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.member-banner .member-badge {
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 999px;
    padding: 4px 14px;
    font-size: 13px;
    letter-spacing: 2px;
    white-space: nowrap;
}
.member-banner .member-text {
    font-size: 14px;
    letter-spacing: 1px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.member-banner .btn-member {
    background: #f5d78e;
    color: #5a3d12;
    font-weight: bold;
    border-radius: 999px;
    padding: 9px 22px;
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 1px;
    transition: transform .2s, box-shadow .2s;
}
.member-banner .btn-member:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

/* 热销榜角标(竹奕佳酿 TOP1-3) */
.hot-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 5;
    background: linear-gradient(135deg, #e8b04b, #d4882e);
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    border-radius: 10px 10px 10px 2px;
    padding: 4px 10px;
    box-shadow: 0 3px 8px rgba(212, 136, 46, 0.4);
}
.hot-badge-1 {
    background: linear-gradient(135deg, #e86a4b, #c93a2e);
    box-shadow: 0 3px 8px rgba(201, 58, 46, 0.45);
}

/* 信任条(四枚信任背书) */
.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #faf9f6;
    border: 1px solid #edeadf;
    border-radius: 14px;
    padding: 14px 16px;
}
.trust-item .t-ico {
    flex: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #eef3ea;
    color: #4a7c59;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: bold;
}
.trust-item b {
    display: block;
    font-size: 14px;
    color: #2d3a32;
}
.trust-item small {
    display: block;
    font-size: 12px;
    color: #97a49a;
    margin-top: 2px;
}

@media (max-width: 768px) {
    .trust-strip { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .trust-item { padding: 12px; }
    .member-banner { flex-direction: column; align-items: flex-start; gap: 12px; padding: 16px; }
    .notice-bar { font-size: 12px; }
    .alliance-count { font-size: 12px; padding: 3px 10px; }
}

/* ---------- 品牌故事区 ---------- */
.brand-story {
    background: linear-gradient(135deg, #f8f6f0, #eef3e8);
    padding: 80px 0;
}

.brand-story-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.brand-story-img {
    height: 400px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.brand-story-img::before {
    content: '竹';
    position: absolute;
    font-size: 400px;
    color: rgba(255, 255, 255, 0.08);
    font-family: "STKaiti", serif;
    bottom: -100px;
    right: -50px;
}

.brand-story-img::after {
    content: '🌿 全竹发酵 · 竹酒首创';
    position: absolute;
    bottom: 30px;
    left: 30px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    letter-spacing: 3px;
}

.brand-story-text h2 {
    font-size: 30px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.brand-story-text h2 span {
    color: var(--color-primary);
}

.brand-story-text p {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 16px;
    font-size: 15px;
}

.brand-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.brand-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.brand-feature .icon {
    width: 36px;
    height: 36px;
    background: rgba(74, 124, 89, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 18px;
}

.brand-feature h4 {
    font-size: 14px;
    margin-bottom: 2px;
}

.brand-feature p {
    font-size: 12px;
    color: var(--color-text-light);
    margin: 0;
}

/* ---------- 新闻区块 ---------- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.news-img {
    height: 180px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    position: relative;
}

.news-img::before {
    content: attr(data-icon);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    opacity: 0.6;
}

.news-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-primary);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.news-info {
    padding: 16px;
}

.news-date {
    color: var(--color-text-light);
    font-size: 12px;
    margin-bottom: 6px;
}

.news-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    line-height: 1.4;
    color: var(--color-text);
}

.news-desc {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ---------- 服务入口区 ---------- */
.service-entries {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.service-entry {
    background: #fff;
    padding: 22px 14px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.service-entry:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--color-primary);
    color: #fff;
}

.service-entry:hover .icon {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.service-entry:hover p {
    color: rgba(255, 255, 255, 0.9);
}

.service-entry .icon {
    width: 56px;
    height: 56px;
    background: rgba(74, 124, 89, 0.1);
    border-radius: 50%;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 28px;
    transition: var(--transition);
}

/* 金刚区图片图标(2026-10-02 竹绿扁平图标): 圆底改为承托图片, 微圆角 */
.service-entry .icon img {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: block;
    object-fit: cover;
}

.service-entry h3 {
    font-size: 14px;
    margin-bottom: 4px;
}

.service-entry p {
    font-size: 11px;
    color: var(--color-text-light);
    transition: var(--transition);
}

/* ---------- 页脚 ---------- */
.footer {
    background: #1a2e22;
    color: #c8d4cc;
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.8;
    color: #8a9c8e;
    margin-bottom: 16px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c8d4cc;
    font-size: 14px;
}

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

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 16px;
}

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

.footer-col ul li a {
    color: #8a9c8e;
    font-size: 13px;
}

.footer-col ul li a:hover {
    color: var(--color-accent);
}

.footer-contact li {
    color: #8a9c8e;
    font-size: 13px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom {
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: #6a7c6e;
}

.footer-bottom p {
    margin-bottom: 6px;
}

/* ---------- 产品列表页 ---------- */
.products-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 30px;
    padding: 30px 0;
}

.sidebar {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    height: fit-content;
}

.sidebar h3 {
    font-size: 16px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
    color: var(--color-primary-dark);
}

.filter-group {
    margin-bottom: 24px;
}

.filter-group h4 {
    font-size: 14px;
    margin-bottom: 10px;
    color: var(--color-text);
}

.filter-list li {
    padding: 8px 12px;
    font-size: 13px;
    color: var(--color-text-light);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.filter-list li:hover,
.filter-list li.active {
    background: rgba(74, 124, 89, 0.1);
    color: var(--color-primary);
}

.products-main .toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.sort-tabs {
    display: flex;
    gap: 16px;
}

.sort-tabs a {
    font-size: 13px;
    color: var(--color-text-light);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.sort-tabs a.active {
    color: var(--color-primary);
    background: rgba(74, 124, 89, 0.1);
}

.products-main .product-grid {
    grid-template-columns: repeat(3, 1fr);
}

/* ---------- 产品详情页 ---------- */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 30px 0;
}

.product-gallery {
    background: linear-gradient(135deg, #e8f0e8, #d4e4d4);
    border-radius: var(--radius-lg);
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-gallery .bottle {
    width: 160px;
    height: 360px;
    background: linear-gradient(180deg, var(--color-primary-light), var(--color-primary-dark));
    border-radius: 40px 40px 16px 16px;
    position: relative;
    box-shadow: inset -20px 0 40px rgba(0, 0, 0, 0.25);
}

.product-gallery .bottle::before {
    content: '';
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 50px;
    background: var(--color-accent);
    border-radius: 8px 8px 0 0;
}

.product-gallery .bottle::after {
    content: '竹奕酒';
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-accent);
    font-size: 28px;
    writing-mode: vertical-rl;
    letter-spacing: 8px;
    font-family: "STKaiti", "KaiTi", serif;
}

.gallery-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.gallery-thumbs .thumb {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e8f0e8, #d4e4d4);
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-primary);
}

.gallery-thumbs .thumb.active,
.gallery-thumbs .thumb:hover {
    border-color: var(--color-primary);
}

.product-info-detail h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.product-subtitle {
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.product-meta {
    background: var(--color-bg);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.product-meta-row {
    display: flex;
    padding: 6px 0;
    font-size: 13px;
}

.product-meta-row label {
    width: 80px;
    color: var(--color-text-light);
}

.product-meta-row span {
    color: var(--color-text);
}

.product-price-box {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 24px;
}

.price-now {
    font-size: 32px;
    color: var(--color-danger);
    font-weight: bold;
}

.price-original {
    color: var(--color-text-light);
    text-decoration: line-through;
    font-size: 14px;
}

.spec-selector {
    margin-bottom: 24px;
}

.spec-selector h4 {
    font-size: 14px;
    margin-bottom: 10px;
}

.spec-options {
    display: flex;
    gap: 10px;
}

.spec-options .spec {
    padding: 8px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
}

.spec-options .spec.active,
.spec-options .spec:hover {
    border-color: var(--color-primary);
    background: rgba(74, 124, 89, 0.08);
    color: var(--color-primary);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.quantity-selector h4 {
    font-size: 14px;
}

.qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-control button {
    width: 36px;
    height: 36px;
    background: var(--color-bg);
    font-size: 18px;
    color: var(--color-primary);
}

.qty-control input {
    width: 60px;
    height: 36px;
    border: none;
    text-align: center;
    outline: none;
}

.product-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.product-actions .btn {
    flex: 1;
    padding: 14px;
}

.product-services {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.product-services span {
    font-size: 12px;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-services span::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: bold;
}

/* ---------- 购物车页 ---------- */
.cart-layout {
    padding: 30px 0;
}

.cart-table {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.cart-header {
    display: grid;
    grid-template-columns: 60px 2fr 1fr 1fr 1fr 60px;
    padding: 16px;
    background: var(--color-bg);
    font-size: 13px;
    color: var(--color-text-light);
    font-weight: bold;
}

.cart-item {
    display: grid;
    grid-template-columns: 60px 2fr 1fr 1fr 1fr 60px;
    padding: 20px 16px;
    border-top: 1px solid var(--color-border);
    align-items: center;
}

.cart-item img {
    width: 60px;
    height: 80px;
    background: linear-gradient(180deg, var(--color-primary-light), var(--color-primary-dark));
    border-radius: var(--radius-sm);
}

.cart-product {
    display: flex;
    gap: 12px;
    align-items: center;
}

.cart-product-info h4 {
    font-size: 14px;
    margin-bottom: 4px;
}

.cart-product-info p {
    font-size: 12px;
    color: var(--color-text-light);
}

.cart-price {
    color: var(--color-danger);
    font-weight: bold;
}

.cart-qty {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: fit-content;
}

.cart-qty button {
    width: 28px;
    height: 28px;
    background: var(--color-bg);
}

.cart-qty input {
    width: 40px;
    text-align: center;
    border: none;
    outline: none;
}

.cart-remove {
    color: var(--color-text-light);
    font-size: 18px;
    text-align: center;
    cursor: pointer;
}

.cart-remove:hover {
    color: var(--color-danger);
}

.cart-footer {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-summary {
    display: flex;
    gap: 30px;
    align-items: center;
}

.cart-summary .total {
    font-size: 14px;
    color: var(--color-text-light);
}

.cart-summary .total-price {
    color: var(--color-danger);
    font-size: 28px;
    font-weight: bold;
}

/* ---------- 客户服务页 ---------- */
.service-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px 0;
}

.faq-list {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
}

.faq-question .icon {
    color: var(--color-primary);
    transition: var(--transition);
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--color-text-light);
    font-size: 13px;
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-top: 12px;
}

.contact-form {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.contact-form h3 {
    margin-bottom: 20px;
    color: var(--color-primary-dark);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--color-text);
}

.form-group label span {
    color: var(--color-danger);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
    font-size: 14px;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* ---------- 新闻列表页 ---------- */
.news-list {
    padding: 30px 0;
}

.news-list-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    transition: var(--transition);
}

.news-list-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.news-list-item .news-img {
    height: 100%;
    min-height: 160px;
}

.news-list-item .news-info {
    padding: 24px 24px 24px 0;
}

.news-list-item .news-title {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-list-item .news-desc {
    margin-bottom: 12px;
}

.news-list-item .news-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--color-text-light);
}

/* ---------- 新闻详情页 ---------- */
.news-article {
    padding: 30px 0;
}

.news-article-content {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.news-article-content h1 {
    font-size: 28px;
    margin-bottom: 16px;
    line-height: 1.4;
}

.news-article-meta {
    display: flex;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 24px;
    font-size: 13px;
    color: var(--color-text-light);
}

.news-article-content p {
    line-height: 2;
    margin-bottom: 16px;
    color: var(--color-text);
    font-size: 15px;
}

.news-article-content img {
    margin: 24px 0;
    border-radius: var(--radius-md);
}

.news-article-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
}

/* ---------- 结算页 ---------- */
.checkout-layout {
    padding: 30px 0;
}

.checkout-section {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.checkout-section h3 {
    margin-bottom: 16px;
    color: var(--color-primary-dark);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.address-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.address-item {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.address-item.active,
.address-item:hover {
    border-color: var(--color-primary);
    background: rgba(74, 124, 89, 0.04);
}

.address-item .name {
    font-weight: bold;
    margin-bottom: 6px;
}

.address-item .phone {
    color: var(--color-text-light);
    font-size: 13px;
    margin-bottom: 6px;
}

.address-item .addr {
    font-size: 13px;
    color: var(--color-text-light);
}

.payment-methods {
    display: flex;
    gap: 16px;
}

.payment-method {
    flex: 1;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.payment-method.active,
.payment-method:hover {
    border-color: var(--color-primary);
    background: rgba(74, 124, 89, 0.04);
}

.payment-method .icon {
    font-size: 32px;
}

.checkout-submit {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 24px;
}

/* ---------- 提示弹窗 ---------- */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--color-primary-dark);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    font-size: 14px;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav, .search-box {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
    .header-tools {
        gap: 8px;
    }
    .header-inner {
        height: 60px;
    }
    .logo {
        font-size: 22px;
    }
    .logo-icon {
        width: 36px;
        height: 36px;
    }
    .cart-btn {
        padding: 8px 10px;
        font-size: 13px;
    }
    .hero-content h1 {
        font-size: 36px;
    }
    .product-grid,
    .products-main .product-grid,
    .news-grid,
    .service-entries,
    .brand-features {
        grid-template-columns: repeat(2, 1fr);
    }
    .products-layout,
    .product-detail,
    .brand-story-inner,
    .service-layout {
        grid-template-columns: 1fr;
    }
    .news-list-item {
        grid-template-columns: 1fr;
    }
    .btn {
        padding: 12px 20px;
        font-size: 15px;
    }
    .btn-lg {
        padding: 14px 28px;
        font-size: 16px;
    }
}

@media (max-width: 768px) and (hover: none) {
    /* 触屏设备按钮/链接增大点击区域 */
    .nav-list a,
    .mobile-nav-list a,
    .btn,
    .cart-btn,
    .product-card,
    .news-card {
        min-height: 44px;
    }
    .search-box button,
    .menu-toggle {
        min-width: 44px;
        min-height: 44px;
    }
}

/* ---------- 小屏手机适配(480px 及以下) ---------- */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 26px;
    }
    .hero-content p {
        font-size: 14px;
    }
    .product-grid,
    .products-main .product-grid,
    .news-grid,
    .service-entries,
    .brand-features {
        grid-template-columns: 1fr;
    }
    .section-title h2 {
        font-size: 20px;
    }
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .stat-card {
        min-width: 100%;
    }
    .btn-run-all,
    .btn-reset {
        width: 100%;
        margin-bottom: 8px;
    }
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .notice-bar {
        font-size: 12px;
        padding: 6px 12px;
    }
    .section {
        padding: 30px 0;
    }
    .footer-social a {
        font-size: 18px;
        margin-right: 8px;
    }
    .checkout-submit {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .checkout-submit .btn {
        width: 100%;
    }
}

/* ---------- 移动端结算栏固定底部 ---------- */
@media (max-width: 768px) {
    .checkout-submit {
        position: sticky;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        padding: 12px 0;
        margin: 0 -20px;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
        z-index: 50;
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
    }
    .checkout-submit .btn {
        flex: 1;
    }
}

/* ---------- 横屏小屏特殊适配 ---------- */
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
    .hero {
        min-height: 100vh;
        min-height: 100dvh;
        padding: 20px 0;
    }
    .hero-content {
        padding: 0 20px;
    }
    .hero-content h1 {
        font-size: 28px;
    }
}

/* ---------- 底部安全区预留（适配 iPhone 底部横条） ---------- */
@supports (padding: env(safe-area-inset-bottom)) {
    .footer-bottom {
        padding-bottom: calc(20px + env(safe-area-inset-bottom));
    }
    .mobile-nav-cart {
        margin-bottom: calc(16px + env(safe-area-inset-bottom));
    }
}