/* ============================================================
   从江瑶浴 · 电商宣传站设计系统 style.css
   风格：国风草本 × 大厂电商（米白底 · 草木绿 · 茶棕 · 瑶红点缀）
   页面：index / products / product-detail / heritage / booking
   ============================================================ */

/* ---------- 设计 Token ---------- */
:root {
    --color-green: #3f7a52;
    --color-green-dark: #2f5c3e;
    --color-green-light: #6fa07d;
    --color-brown: #6b4423;
    --color-brown-dark: #3d2a16;
    --color-red: #b03a2e;            /* 瑶红：价格/促销/徽标 */
    --color-red-dark: #93291f;
    --color-cream: #f7f4ee;
    --color-paper: #fdfbf6;
    --color-white: #ffffff;
    --color-text: #2c2418;
    --color-text-light: #7a7060;
    --color-border: #e8e2d5;
    --color-gold: #c9a063;           /* 非遗金 */
    --color-error: #c0392b;

    --shadow-sm: 0 2px 8px rgba(61, 42, 22, 0.06);
    --shadow-md: 0 8px 24px rgba(61, 42, 22, 0.10);
    --shadow-lg: 0 16px 44px rgba(61, 42, 22, 0.15);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;

    --header-h: 72px;
    --notice-h: 38px;
    --container-w: 1240px;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", sans-serif;
    --font-serif: "Songti SC", "SimSun", "Source Han Serif SC", "Noto Serif SC", serif;
}

/* ---------- 全局重置 ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + var(--notice-h));
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; transition: color 0.25s ease; }
ul { list-style: none; }
button { font-family: inherit; }

.container {
    width: 100%;
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- 通用按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 30px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.28s ease;
    text-align: center;
    line-height: 1.2;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-green), var(--color-green-dark));
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-cart {
    background-color: var(--color-white);
    color: var(--color-green-dark);
    border-color: var(--color-green);
}
.btn-cart:hover { background-color: rgba(63, 122, 82, 0.08); transform: translateY(-2px); }

.btn-buy {
    background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
    color: var(--color-white);
    box-shadow: 0 6px 18px rgba(176, 58, 46, 0.3);
}
.btn-buy:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(176, 58, 46, 0.4); }

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.75);
}
.btn-outline:hover { background-color: var(--color-white); color: var(--color-green-dark); transform: translateY(-2px); }

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-green-dark);
    font-weight: 600;
    padding: 8px 0;
}
.btn-text::after { content: "›"; font-size: 20px; transition: transform 0.3s ease; }
.btn-text:hover { color: var(--color-brown); }
.btn-text:hover::after { transform: translateX(4px); }

.btn-block { width: 100%; }
.btn-lg { padding: 16px 42px; font-size: 16px; border-radius: 10px; }

/* ---------- 区块标题 ---------- */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 52px;
}

.section-tag {
    display: inline-block;
    padding: 4px 16px;
    background-color: rgba(63, 122, 82, 0.1);
    color: var(--color-green-dark);
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.section-header h2 {
    font-size: clamp(26px, 3.4vw, 36px);
    color: var(--color-brown-dark);
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

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

.section-more { margin-top: 36px; text-align: center; }

/* ============================================================
   顶部公告条 + 导航
   ============================================================ */
.top-notice {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: var(--notice-h);
    background: linear-gradient(90deg, var(--color-brown-dark), #5a3a20);
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    z-index: 1001;
    display: flex;
    align-items: center;
}
.top-notice .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.top-notice .notice-links { display: flex; gap: 20px; }
.top-notice a:hover { color: var(--color-gold); }

.site-header {
    position: fixed;
    top: var(--notice-h);
    left: 0; width: 100%;
    height: var(--header-h);
    background-color: rgba(253, 251, 246, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; flex-shrink: 0; }
.logo-mark {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-green), var(--color-green-dark));
    color: var(--color-white);
    border-radius: 50%;
    font-size: 20px;
    font-family: var(--font-serif);
    box-shadow: 0 4px 10px rgba(63, 122, 82, 0.3);
}
/* 半山枫荷品牌圆形徽章 logo（深浅背景通用） */
.logo-mark-img {
    width: 44px;
    height: 44px;
    display: block;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(63, 122, 82, 0.3);
}
.logo-name { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text { font-size: 21px; color: var(--color-brown-dark); letter-spacing: 2px; }
.logo-sub { font-size: 11px; color: var(--color-text-light); letter-spacing: 1px; }

.nav-menu { display: flex; gap: 4px; }
.nav-menu a {
    display: block;
    padding: 8px 18px;
    color: var(--color-text);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    position: relative;
    transition: all 0.25s ease;
}
.nav-menu a::after {
    content: "";
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 2px;
    background-color: var(--color-green);
    transition: width 0.3s ease;
}
.nav-menu a:hover { color: var(--color-green-dark); }
.nav-menu a:hover::after,
.nav-menu a.active::after { width: 55%; }
.nav-menu a.active { color: var(--color-green-dark); font-weight: 700; }

.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-phone {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-brown);
    white-space: nowrap;
}
.nav-phone small { display: block; font-size: 11px; font-weight: 400; color: var(--color-text-light); }

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px; height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background-color: var(--color-brown-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
    margin: 0 auto;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   首页 Hero（从江梯田主视觉）
   ============================================================ */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: calc(var(--header-h) + var(--notice-h));
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(100deg,
        rgba(28, 24, 14, 0.82) 0%,
        rgba(43, 32, 18, 0.55) 46%,
        rgba(43, 32, 18, 0.18) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    max-width: 720px;
    padding: 40px 24px 80px;
}
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 18px;
    border: 1px solid rgba(201, 160, 99, 0.6);
    border-radius: 30px;
    color: var(--color-gold);
    font-size: 14px;
    letter-spacing: 3px;
    margin-bottom: 26px;
    background-color: rgba(0, 0, 0, 0.25);
}
.hero-content h1 {
    font-size: clamp(34px, 5.4vw, 60px);
    font-weight: 700;
    line-height: 1.32;
    margin-bottom: 22px;
    letter-spacing: 3px;
    font-family: var(--font-serif);
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
}
.hero-desc {
    font-size: clamp(15px, 1.8vw, 19px);
    margin-bottom: 38px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.92);
    max-width: 580px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
}
.hero-stats .stat b {
    display: block;
    font-size: clamp(24px, 3vw, 34px);
    color: var(--color-gold);
    font-family: var(--font-serif);
}
.hero-stats .stat span { font-size: 13px; color: rgba(255, 255, 255, 0.75); letter-spacing: 1px; }

/* ---------- 信任条（电商标配） ---------- */
.trust-bar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 18px 0;
}
.trust-bar .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}
.trust-item i {
    width: 26px; height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(63, 122, 82, 0.1);
    color: var(--color-green-dark);
    font-style: normal;
    font-size: 13px;
    font-weight: 700;
}

/* ============================================================
   商品卡片（首页精选 / 商城 / 推荐共用）
   ============================================================ */
.p-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.p-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.32s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
}
.p-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(63, 122, 82, 0.25);
}

.p-card-img {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: #f2eee5;
}
.p-card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.p-card:hover .p-card-img img { transform: scale(1.06); }

.p-badge {
    position: absolute;
    top: 12px; left: 12px;
    z-index: 2;
    padding: 3px 12px;
    background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
    color: var(--color-white);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 1px;
    box-shadow: 0 3px 8px rgba(176, 58, 46, 0.35);
}

.p-card-body {
    padding: 18px 18px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.p-series {
    align-self: flex-start;
    padding: 2px 10px;
    background-color: rgba(107, 68, 35, 0.08);
    color: var(--color-brown);
    font-size: 12px;
    border-radius: 10px;
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.p-card-body h3 {
    font-size: 17px;
    color: var(--color-brown-dark);
    margin-bottom: 6px;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.p-desc {
    color: var(--color-text-light);
    font-size: 13px;
    margin-bottom: 14px;
    flex: 1;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.p-price-row { display: flex; align-items: baseline; gap: 8px; }
.p-price { color: var(--color-red); font-size: 24px; font-weight: 800; letter-spacing: -0.5px; }
.p-price i { font-style: normal; font-size: 15px; margin-right: 2px; }
.p-price-orig { color: #b3a890; font-size: 13px; text-decoration: line-through; }
.p-sales { margin-left: auto; color: var(--color-text-light); font-size: 12px; }

/* ============================================================
   首页：非遗文化 / 品牌实力 / 线下体验
   ============================================================ */
.heritage { padding: 96px 0; background-color: var(--color-paper); }
.heritage-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
}
.heritage-img {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 4.6;
}
.heritage-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.heritage-img:hover img { transform: scale(1.04); }
.heritage-img .img-caption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 40px 26px 20px;
    background: linear-gradient(transparent, rgba(28, 22, 12, 0.78));
    color: rgba(255, 255, 255, 0.92);
    font-size: 14px;
    letter-spacing: 1px;
}

.heritage-text h2 {
    font-size: clamp(26px, 3.4vw, 36px);
    color: var(--color-brown-dark);
    margin: 12px 0 20px;
    font-weight: 700;
    font-family: var(--font-serif);
    letter-spacing: 1px;
}
.heritage-text p { color: var(--color-text-light); margin-bottom: 16px; line-height: 1.9; }

.heritage-list { margin: 22px 0 28px; }
.heritage-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: var(--color-text);
    font-weight: 500;
}
.heritage-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 9px;
    width: 13px; height: 13px;
    background-color: var(--color-green);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(63, 122, 82, 0.15);
}

/* 品牌实力（展会双图） */
.brand-strength { padding: 96px 0; background-color: var(--color-cream); }
.strength-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
.strength-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4 / 4.4;
}
.strength-card img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.strength-card:hover img { transform: scale(1.05); }
.strength-info {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 60px 28px 24px;
    background: linear-gradient(transparent, rgba(24, 19, 10, 0.85));
    color: var(--color-white);
}
.strength-info h3 { font-size: 21px; margin-bottom: 6px; letter-spacing: 1px; }
.strength-info p { font-size: 13.5px; color: rgba(255, 255, 255, 0.82); line-height: 1.7; }

/* 线下体验 CTA */
.experience {
    padding: 96px 0;
    background: linear-gradient(rgba(30, 25, 14, 0.82), rgba(30, 25, 14, 0.82)),
        url("../images/brand-offline-booth.jpg") center / cover no-repeat fixed;
    color: var(--color-white);
    text-align: center;
}
.experience h2 {
    font-size: clamp(26px, 3.4vw, 38px);
    margin-bottom: 16px;
    font-family: var(--font-serif);
    letter-spacing: 2px;
}
.experience p {
    max-width: 620px;
    margin: 0 auto 34px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
}

/* 核心优势 */
.advantages { padding: 96px 0; background-color: var(--color-paper); }
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
.advantage-card {
    text-align: center;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 38px 24px;
    box-shadow: var(--shadow-sm);
    transition: all 0.32s ease;
    border-top: 3px solid transparent;
}
.advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--color-green);
}
.advantage-icon {
    width: 66px; height: 66px;
    margin: 0 auto 18px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-green), var(--color-green-dark));
    color: var(--color-white);
    border-radius: 50%;
    font-size: 28px;
    font-family: var(--font-serif);
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(63, 122, 82, 0.3);
}
.advantage-card h3 { font-size: 19px; color: var(--color-brown-dark); margin-bottom: 10px; }
.advantage-card p { color: var(--color-text-light); font-size: 13.5px; line-height: 1.75; }

/* 首页精选区 */
.featured { padding: 96px 0; background-color: var(--color-cream); }

/* ============================================================
   子页通用：页头 Banner + 面包屑
   ============================================================ */
.page-hero {
    position: relative;
    padding: calc(var(--header-h) + var(--notice-h) + 72px) 0 72px;
    background: linear-gradient(rgba(30, 25, 14, 0.72), rgba(30, 25, 14, 0.72)),
        url("../images/hero-congjiang-terraces.jpg") center 62% / cover no-repeat;
    color: var(--color-white);
    text-align: center;
}
.page-hero h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-family: var(--font-serif);
    letter-spacing: 3px;
    margin-bottom: 12px;
}
.page-hero p { color: rgba(255, 255, 255, 0.85); max-width: 560px; margin: 0 auto; }

.breadcrumb {
    padding: 18px 0;
    font-size: 13.5px;
    color: var(--color-text-light);
    background-color: var(--color-paper);
    border-bottom: 1px solid var(--color-border);
}
.breadcrumb a { color: var(--color-green-dark); font-weight: 500; }
.breadcrumb a:hover { color: var(--color-brown); }
.breadcrumb span { margin: 0 8px; color: #c9bda6; }

/* ============================================================
   商城页 products.html
   ============================================================ */
.shop { padding: 48px 0 96px; }

.shop-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: calc(var(--header-h) + var(--notice-h) + 8px);
    z-index: 50;
}
.shop-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.shop-tab {
    padding: 8px 20px;
    border: 1px solid var(--color-border);
    background-color: var(--color-paper);
    border-radius: 30px;
    font-size: 14px;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.25s ease;
}
.shop-tab:hover { border-color: var(--color-green); color: var(--color-green-dark); }
.shop-tab.active {
    background: linear-gradient(135deg, var(--color-green), var(--color-green-dark));
    border-color: transparent;
    color: var(--color-white);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(63, 122, 82, 0.3);
}

.shop-sort { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--color-text-light); }
.shop-sort select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    color: var(--color-text);
    background-color: var(--color-paper);
    cursor: pointer;
}
.shop-sort select:focus { outline: none; border-color: var(--color-green); }

.shop-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-light);
    padding: 60px 0;
}

/* ============================================================
   详情页 product-detail.html
   ============================================================ */
.detail { padding: 40px 0 32px; }
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 48px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.d-main-img {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background-color: #f2eee5;
    box-shadow: var(--shadow-sm);
}
.d-main-img img { width: 100%; height: 100%; object-fit: cover; }

.d-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 14px;
}
.d-thumb {
    width: 76px; height: 76px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--color-border);
    cursor: pointer;
    padding: 0;
    background: #f2eee5;
    transition: all 0.25s ease;
    flex-shrink: 0;
}
.d-thumb img { width: 100%; height: 100%; object-fit: cover; }
.d-thumb.active { border-color: var(--color-green); box-shadow: 0 0 0 3px rgba(63, 122, 82, 0.15); }

.d-info h1 {
    font-size: clamp(22px, 2.6vw, 30px);
    color: var(--color-brown-dark);
    margin: 10px 0 10px;
    letter-spacing: 0.5px;
}
.d-desc { color: var(--color-text-light); font-size: 15px; margin-bottom: 20px; }

.d-price-box {
    background: linear-gradient(135deg, #fdf6ee, #fbf0e4);
    border: 1px solid #f0e2cf;
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 22px;
}
.d-price-line { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.d-price { color: var(--color-red); font-size: 38px; font-weight: 800; letter-spacing: -1px; }
.d-price i { font-style: normal; font-size: 20px; margin-right: 2px; }
.d-sale-tag {
    padding: 2px 10px;
    background-color: var(--color-red);
    color: var(--color-white);
    font-size: 12px;
    border-radius: 4px;
    font-weight: 600;
}
.d-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 10px;
    font-size: 13px;
    color: var(--color-text-light);
}

.d-points { margin-bottom: 24px; }
.d-points li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    font-size: 14.5px;
    color: var(--color-text);
}
.d-points li::before {
    content: "";
    position: absolute;
    left: 0; top: 9px;
    width: 10px; height: 10px;
    border-radius: 50%;
    background-color: var(--color-gold);
}

.d-qty { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.d-qty-label { font-size: 14px; color: var(--color-text-light); }
.qty-ctrl {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--color-paper);
}
.qty-ctrl button {
    width: 38px; height: 40px;
    border: none;
    background: transparent;
    font-size: 18px;
    color: var(--color-brown);
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.qty-ctrl button:hover { background-color: rgba(63, 122, 82, 0.08); }
.qty-ctrl input {
    width: 52px; height: 40px;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    text-align: center;
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-white);
}
.qty-ctrl input:focus { outline: none; }
.d-stock { font-size: 13px; color: var(--color-green-dark); }

.d-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.d-actions .btn-buy { flex: 1.2; min-width: 160px; }
.d-actions .btn-cart { flex: 1; min-width: 140px; }

.d-service {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 18px;
    border-top: 1px dashed var(--color-border);
    font-size: 13px;
    color: var(--color-text-light);
}
.d-service span::before { content: "✓"; color: var(--color-green); font-weight: 700; margin-right: 5px; }

/* 规格参数 + 详情图 */
.detail-spec { padding: 24px 0 80px; }
.spec-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}
.spec-card h2 {
    font-size: 22px;
    color: var(--color-brown-dark);
    margin-bottom: 20px;
    padding-left: 14px;
    border-left: 4px solid var(--color-green);
}
.spec-card table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-card th, .spec-card td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}
.spec-card th {
    width: 180px;
    color: var(--color-text-light);
    font-weight: 500;
    background-color: var(--color-paper);
}
.d-detail-imgs {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.d-detail-imgs img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    aspect-ratio: 1 / 1;
    object-fit: cover;
    width: 100%;
}

.recommend { padding: 0 0 96px; }
.recommend h2 {
    font-size: 24px;
    color: var(--color-brown-dark);
    margin-bottom: 28px;
    text-align: center;
}

/* ============================================================
   非遗文化页 heritage.html
   ============================================================ */
.culture { padding: 80px 0; background-color: var(--color-paper); }
.culture-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.culture-grid.reverse > .culture-img { order: 2; }
.culture-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 4.6;
}
.culture-img img { width: 100%; height: 100%; object-fit: cover; }
.culture-text h2 {
    font-size: clamp(24px, 3vw, 34px);
    color: var(--color-brown-dark);
    margin: 10px 0 18px;
    font-family: var(--font-serif);
    letter-spacing: 1px;
}
.culture-text p { color: var(--color-text-light); margin-bottom: 14px; line-height: 1.9; }

/* 三浴文化步骤 */
.bath-steps { padding: 80px 0; background-color: var(--color-cream); }
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    counter-reset: step;
}
.step-card {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 44px 28px 32px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    counter-increment: step;
    transition: all 0.3s ease;
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-card::before {
    content: "第" counter(step, cjk-ideographic) "浴";
    position: absolute;
    top: -18px; left: 50%;
    transform: translateX(-50%);
    padding: 4px 20px;
    background: linear-gradient(135deg, var(--color-brown), var(--color-brown-dark));
    color: var(--color-gold);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 20px;
    white-space: nowrap;
}
.step-card h3 { font-size: 20px; color: var(--color-brown-dark); margin: 8px 0 10px; }
.step-card p { font-size: 14px; color: var(--color-text-light); line-height: 1.8; }

/* 荣誉时间轴 */
.timeline { padding: 80px 0; background-color: var(--color-paper); }
.timeline-list { position: relative; max-width: 760px; margin: 0 auto; padding-left: 34px; }
.timeline-list::before {
    content: "";
    position: absolute;
    left: 8px; top: 6px; bottom: 6px;
    width: 2px;
    background: linear-gradient(var(--color-green), var(--color-gold));
}
.timeline-item { position: relative; padding-bottom: 34px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
    content: "";
    position: absolute;
    left: -32px; top: 7px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 3px solid var(--color-green);
    box-shadow: 0 0 0 4px rgba(63, 122, 82, 0.12);
}
.timeline-item b {
    display: block;
    color: var(--color-green-dark);
    font-size: 17px;
    margin-bottom: 4px;
    font-family: var(--font-serif);
}
.timeline-item p { color: var(--color-text-light); font-size: 14.5px; }

/* ============================================================
   预约页 booking.html
   ============================================================ */
.booking { padding: 64px 0 96px; background: linear-gradient(160deg, var(--color-cream), #edf2ea); }
.booking-grid {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 52px;
    align-items: start;
}
.booking-info h2 {
    font-size: clamp(24px, 3vw, 34px);
    color: var(--color-brown-dark);
    margin: 10px 0 16px;
    font-family: var(--font-serif);
}
.booking-info > p { color: var(--color-text-light); margin-bottom: 22px; line-height: 1.9; }

.booking-points li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 14px;
    color: var(--color-text);
}
.booking-points li::before {
    content: "✓";
    position: absolute;
    left: 0; top: 2px;
    width: 20px; height: 20px;
    background-color: var(--color-green);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.store-card {
    margin-top: 30px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 26px;
    box-shadow: var(--shadow-sm);
}
.store-card h3 { font-size: 17px; color: var(--color-brown-dark); margin-bottom: 12px; }
.store-card p { font-size: 14px; color: var(--color-text-light); margin-bottom: 6px; }
.store-card b { color: var(--color-text); }

.booking-form-wrap {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--color-green);
}
.booking-form .form-group { margin-bottom: 18px; }
.booking-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-brown-dark);
    font-size: 14.5px;
}
.booking-form label i { color: var(--color-red); font-style: normal; margin-left: 3px; }
.booking-form input,
.booking-form textarea,
.booking-form select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-paper);
    transition: all 0.25s ease;
    resize: vertical;
}
.booking-form input:focus,
.booking-form textarea:focus,
.booking-form select:focus {
    outline: none;
    border-color: var(--color-green);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(63, 122, 82, 0.12);
}
.booking-form input.invalid,
.booking-form textarea.invalid { border-color: var(--color-error); background-color: #fdf3f2; }

.form-error {
    display: block;
    color: var(--color-error);
    font-size: 13px;
    margin-top: 6px;
    min-height: 18px;
}
.form-success {
    margin-top: 16px;
    padding: 14px 18px;
    background-color: rgba(63, 122, 82, 0.1);
    color: var(--color-green-dark);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    border-left: 3px solid var(--color-green);
}

/* ============================================================
   Toast 轻提示
   ============================================================ */
.site-toast {
    position: fixed;
    left: 50%;
    bottom: 60px;
    transform: translate(-50%, 20px);
    max-width: 86vw;
    padding: 13px 26px;
    background-color: rgba(43, 34, 20, 0.92);
    color: var(--color-white);
    font-size: 14px;
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 2000;
}
.site-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
    background: linear-gradient(180deg, var(--color-brown-dark), #2c1e0f);
    color: rgba(255, 255, 255, 0.75);
    padding-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 44px;
}
.footer-col h3 {
    color: var(--color-white);
    font-size: 16px;
    margin-bottom: 18px;
    font-weight: 600;
    letter-spacing: 1px;
}
.footer-col ul li { margin-bottom: 11px; font-size: 13.5px; }
.footer-col ul li a { color: rgba(255, 255, 255, 0.68); transition: all 0.25s ease; }
.footer-col ul li a:hover { color: var(--color-gold); padding-left: 4px; }
.footer-about p { font-size: 13.5px; line-height: 1.85; margin-top: 14px; color: rgba(255, 255, 255, 0.6); }
.logo-light .logo-text { color: var(--color-white); }
.logo-light .logo-sub { color: rgba(255, 255, 255, 0.5); }
.footer-cert {
    display: inline-block;
    margin-top: 16px;
    padding: 5px 14px;
    border: 1px solid rgba(201, 160, 99, 0.45);
    border-radius: 4px;
    color: var(--color-gold);
    font-size: 12px;
    letter-spacing: 1px;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
}
.footer-bottom p { font-size: 12.5px; color: rgba(255, 255, 255, 0.45); }

/* ============================================================
   滚动进场动画（仅 JS 正常时隐藏，脚本异常自动回退为可见）
   ============================================================ */
.js .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.js .reveal.in-view { opacity: 1; transform: translateY(0); }

/* ============================================================
   响应式：平板 ≤992px
   ============================================================ */
@media (max-width: 992px) {
    .p-grid { grid-template-columns: repeat(3, 1fr); }
    .heritage-grid, .culture-grid, .booking-grid { grid-template-columns: 1fr; gap: 40px; }
    .culture-grid.reverse > .culture-img { order: 0; }
    .detail-layout { grid-template-columns: 1fr; gap: 32px; padding: 26px; }
    .strength-grid { grid-template-columns: 1fr; }
    .advantage-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .nav-phone { display: none; }
    .hero-stats { gap: 32px; }
    .experience { background-attachment: scroll; }
}

/* ============================================================
   响应式：移动端 ≤768px
   ============================================================ */
@media (max-width: 768px) {
    .top-notice .notice-links { display: none; }
    .top-notice .container { justify-content: center; }

    .hamburger { display: flex; }
    .main-nav {
        position: fixed;
        top: calc(var(--header-h) + var(--notice-h));
        left: 0; width: 100%;
        background-color: var(--color-paper);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, box-shadow 0.35s ease;
    }
    .main-nav.open { max-height: 400px; box-shadow: var(--shadow-md); }
    .nav-menu { flex-direction: column; padding: 14px 24px; gap: 4px; }
    .nav-menu a { padding: 13px 12px; }
    .nav-menu a:hover { background-color: rgba(63, 122, 82, 0.08); }
    .nav-menu a::after { display: none; }

    .hero { min-height: 86vh; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .hero-stats { flex-wrap: wrap; gap: 22px; }
    .hero-stats .stat { min-width: 40%; }

    .p-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .p-card-body { padding: 14px 14px 16px; }
    .p-price { font-size: 20px; }
    .p-desc { -webkit-line-clamp: 1; }

    .shop-toolbar { position: static; }
    .d-detail-imgs { grid-template-columns: 1fr; }
    .spec-card { padding: 24px 18px; }
    .spec-card th { width: 110px; padding: 12px 10px; }
    .d-actions .btn { width: 100%; }
    .steps-grid { grid-template-columns: 1fr; gap: 34px; }
    .advantage-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }

    .heritage, .featured, .brand-strength, .advantages,
    .culture, .bath-steps, .timeline { padding: 60px 0; }
    .booking { padding: 40px 0 64px; }
    .booking-form-wrap { padding: 26px 20px; }
    .container { padding: 0 18px; }
}

/* ---------- 小屏微调 ≤480px ---------- */
@media (max-width: 480px) {
    .logo-text { font-size: 18px; }
    .logo-sub { display: none; }
    .p-grid { grid-template-columns: 1fr 1fr; }
    .p-card-body h3 { font-size: 14.5px; }
    .d-price { font-size: 30px; }
}

/* ---------- 无障碍：减少动画偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}