/* ============================================================
   嫣红小主 · 品牌画布 前台样式
   视觉方向：宣纸底 × 石榴红 × 金色 · 新中式国风
   颜色/字体变量由后台设置注入（:root 内联样式优先）
   ============================================================ */

:root {
    --brand-red: #C41E3A;
    --brand-red-deep: #8E1226;
    --brand-gold: #D4A574;
    --brand-gold-light: #EAD1AC;
    --paper: #FBF7F0;
    --ink: #2B2320;
    --font-title: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
    --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.75;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------- 宣纸纹理 ---------- */
.paper-texture {
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(circle at 15% 20%, rgba(196, 30, 58, .045), transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(212, 165, 116, .08), transparent 45%),
        repeating-linear-gradient(0deg, rgba(43, 35, 32, .012) 0 1px, transparent 1px 4px),
        var(--paper);
}
.paper-texture::after {
    content: ''; position: absolute; inset: 0; opacity: .05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23C41E3A' stroke-width='1.5'%3E%3Cpath d='M20 20h30v30H20zM30 30h10v10H30zM70 70h30v30H70zM80 80h10v10H80z'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 120px 120px;
}

/* ---------- 顶栏 ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: color-mix(in srgb, var(--paper) 88%, transparent);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(212, 165, 116, .35);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand-logo { height: 42px; width: auto; }
.header-nav { display: flex; gap: 28px; font-size: 15px; letter-spacing: 2px; }
.header-nav a { position: relative; padding: 4px 0; font-family: var(--font-title); }
.header-nav a::after {
    content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
    background: var(--brand-red); transition: width .3s ease;
}
.header-nav a:hover { color: var(--brand-red); }
.header-nav a:hover::after { width: 100%; }

/* ---------- 主视觉 ---------- */
.hero { position: relative; padding: 72px 0 64px; text-align: center; overflow: hidden; }
.hero-ornament {
    position: absolute; top: 50%; transform: translateY(-50%);
    font-family: var(--font-title); font-weight: 900;
    font-size: clamp(160px, 26vw, 340px); line-height: 1;
    color: var(--brand-red); opacity: .045; user-select: none;
}
.hero-ornament-left { left: -2%; }
.hero-ornament-right { right: -2%; }
.hero-logo { width: clamp(160px, 26vw, 260px); margin: 0 auto 26px; filter: drop-shadow(0 8px 24px rgba(196, 30, 58, .18)); }
.hero-slogan {
    font-family: var(--font-title); font-weight: 700;
    font-size: clamp(26px, 4.6vw, 44px); letter-spacing: 10px;
    color: var(--brand-red); text-indent: 10px;
}
.hero-sub { margin-top: 12px; font-size: clamp(14px, 2vw, 18px); letter-spacing: 5px; color: rgba(43, 35, 32, .68); text-indent: 5px; }
.hero-divider { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 26px auto 20px; }
.divider-line { width: min(160px, 24vw); height: 1px; background: linear-gradient(90deg, transparent, var(--brand-gold)); }
.divider-line:last-child { background: linear-gradient(90deg, var(--brand-gold), transparent); }
.divider-dot { width: 8px; height: 8px; transform: rotate(45deg); background: var(--brand-gold); }
.hero-poem { font-family: var(--font-title); font-size: clamp(15px, 2.2vw, 19px); letter-spacing: 4px; color: rgba(43, 35, 32, .78); }
.hero-tags { margin-top: 18px; display: flex; justify-content: center; gap: 12px; font-size: 14px; letter-spacing: 3px; color: var(--brand-red-deep); }
.hero-tags i { color: var(--brand-gold); font-style: normal; }

/* ---------- 区块标题 ---------- */
.section-head { text-align: center; margin-bottom: 42px; }
.section-title {
    display: inline-block; font-family: var(--font-title); font-weight: 700;
    font-size: clamp(24px, 3.4vw, 34px); letter-spacing: 8px; text-indent: 8px;
    padding-bottom: 12px; position: relative;
}
.section-title::after {
    content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
    width: 72px; height: 3px;
    background: linear-gradient(90deg, var(--brand-red), var(--brand-gold));
    border-radius: 2px;
}
.section-desc { margin-top: 12px; font-size: 14px; letter-spacing: 2px; color: rgba(43, 35, 32, .55); }

/* ---------- 画布九宫格 ---------- */
.canvas-section { padding: 26px 0 76px; }
.canvas-grid {
    display: grid; gap: 22px;
    grid-template-columns: repeat(3, 1fr);
}
.canvas-card {
    position: relative; display: flex; flex-direction: column;
    min-height: 238px; padding: 26px 24px 20px;
    background: rgba(255, 255, 255, .72);
    border: 1px solid rgba(212, 165, 116, .45);
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(43, 35, 32, .05);
    transition: transform .35s cubic-bezier(.16, 1, .3, 1), box-shadow .35s ease, border-color .35s ease;
    overflow: hidden;
}
.canvas-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(196, 30, 58, .06), transparent 55%, rgba(212, 165, 116, .1));
    opacity: 0; transition: opacity .35s ease;
}
.canvas-card:hover {
    transform: translateY(-8px);
    border-color: var(--brand-red);
    box-shadow: 0 18px 40px -12px rgba(196, 30, 58, .28);
}
.canvas-card:hover::before { opacity: 1; }

.card-num {
    font-family: var(--font-title); font-size: 15px; font-weight: 700;
    letter-spacing: 3px; color: var(--brand-gold);
}
.card-seal {
    position: absolute; top: 20px; right: 20px;
    width: 44px; height: 44px; display: grid; place-items: center;
    background: var(--brand-red); color: #FFF7EE;
    font-family: var(--font-title); font-size: 22px; font-weight: 700;
    border-radius: 8px; box-shadow: 0 4px 10px rgba(196, 30, 58, .3);
    transition: transform .35s ease;
}
.canvas-card:hover .card-seal { transform: rotate(-6deg) scale(1.06); }
.card-title {
    margin-top: 6px; font-family: var(--font-title); font-weight: 700;
    font-size: 24px; letter-spacing: 4px; color: var(--ink);
}
.card-question { margin-top: 2px; font-size: 13px; letter-spacing: 1px; color: var(--brand-red); }
.card-summary {
    margin-top: 12px; font-size: 14px; line-height: 1.8;
    color: rgba(43, 35, 32, .66);
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    flex: 1;
}
.card-more {
    margin-top: 14px; font-size: 13px; letter-spacing: 2px;
    color: var(--brand-gold); transition: color .3s ease;
}
.card-more i { font-style: normal; display: inline-block; transition: transform .3s ease; }
.canvas-card:hover .card-more { color: var(--brand-red); }
.canvas-card:hover .card-more i { transform: translateX(5px); }

/* ---------- 品牌速查 ---------- */
.quick-facts { padding: 70px 0 80px; background: linear-gradient(180deg, transparent, rgba(212, 165, 116, .12), transparent); }
.facts-grid { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }
.fact {
    padding: 18px 20px; background: rgba(255, 255, 255, .6);
    border-left: 3px solid var(--brand-gold); border-radius: 0 10px 10px 0;
}
.fact em { display: block; font-style: normal; font-size: 12px; letter-spacing: 2px; color: var(--brand-red); margin-bottom: 4px; }
.fact strong { font-family: var(--font-title); font-size: 16px; letter-spacing: 1px; font-weight: 600; }

/* ---------- 页脚 ---------- */
.site-footer { padding: 54px 0 40px; text-align: center; border-top: 1px solid rgba(212, 165, 116, .35); background: rgba(255, 255, 255, .4); }
.footer-logo { height: 56px; width: auto; margin: 0 auto 16px; opacity: .92; }
.footer-poem { font-family: var(--font-title); letter-spacing: 3px; font-size: 14px; color: rgba(43, 35, 32, .6); }
.footer-copy { margin-top: 10px; font-size: 12.5px; letter-spacing: 1px; color: rgba(43, 35, 32, .42); }

/* ---------- 模块详情：横幅 ---------- */
.module-banner {
    padding: 46px 0 40px;
    background:
        radial-gradient(circle at 85% 15%, rgba(212, 165, 116, .18), transparent 50%),
        linear-gradient(160deg, rgba(196, 30, 58, .08), rgba(196, 30, 58, .02) 60%, transparent);
    border-bottom: 1px solid rgba(212, 165, 116, .35);
}
.breadcrumb { font-size: 13px; letter-spacing: 1px; color: rgba(43, 35, 32, .5); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--brand-red); }
.breadcrumb span { margin: 0 8px; color: var(--brand-gold); }
.breadcrumb em { font-style: normal; color: var(--brand-red); }
.banner-main { position: relative; padding-left: 22px; border-left: 4px solid var(--brand-red); }
.banner-num { font-family: var(--font-title); font-weight: 700; font-size: 15px; letter-spacing: 4px; color: var(--brand-gold); }
.banner-title { font-family: var(--font-title); font-weight: 900; font-size: clamp(30px, 5vw, 46px); letter-spacing: 6px; color: var(--brand-red-deep); line-height: 1.3; }
.banner-question { margin-top: 6px; font-size: clamp(15px, 2vw, 18px); letter-spacing: 2px; color: var(--brand-red); font-family: var(--font-title); }
.banner-summary { margin-top: 14px; max-width: 720px; font-size: 15px; color: rgba(43, 35, 32, .68); }

/* ---------- 模块详情：内容块 ---------- */
.module-body { padding: 46px 0 70px; max-width: 900px; }
.block { margin-bottom: 44px; }

.block-heading {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--font-title); font-weight: 700;
    font-size: clamp(19px, 2.6vw, 24px); letter-spacing: 3px;
    color: var(--ink); margin-bottom: 18px;
}
.heading-mark {
    flex: none; width: 10px; height: 26px; border-radius: 3px;
    background: linear-gradient(180deg, var(--brand-red), var(--brand-gold));
}
.block-heading-sub { margin: -10px 0 18px 22px; font-size: 14px; color: rgba(43, 35, 32, .55); letter-spacing: 1px; }

/* 富文本排版 */
.richtext { font-size: 15.5px; color: rgba(43, 35, 32, .86); overflow-wrap: break-word; }
.richtext p { margin-bottom: 14px; }
.richtext h1, .richtext h2, .richtext h3, .richtext h4 {
    font-family: var(--font-title); letter-spacing: 2px; color: var(--brand-red-deep);
    margin: 26px 0 12px; line-height: 1.5;
}
.richtext h1 { font-size: 22px; } .richtext h2 { font-size: 20px; }
.richtext h3 { font-size: 18px; } .richtext h4 { font-size: 16px; }
.richtext ul, .richtext ol { margin: 0 0 14px 22px; }
.richtext li { margin-bottom: 6px; }
.richtext strong, .richtext b { color: var(--brand-red-deep); }
.richtext a { color: var(--brand-red); border-bottom: 1px dashed var(--brand-gold); }
.richtext img { border-radius: 10px; margin: 14px auto; }
.richtext blockquote {
    margin: 16px 0; padding: 12px 18px;
    border-left: 3px solid var(--brand-gold);
    background: rgba(212, 165, 116, .1); border-radius: 0 8px 8px 0;
}
.richtext table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14.5px; background: rgba(255, 255, 255, .65); border-radius: 10px; overflow: hidden; box-shadow: 0 1px 6px rgba(43, 35, 32, .06); }
.richtext th, .richtext td { padding: 11px 14px; border: 1px solid rgba(212, 165, 116, .4); text-align: left; vertical-align: top; }
.richtext th { background: var(--brand-red); color: #FFF7EE; font-family: var(--font-title); font-weight: 600; letter-spacing: 1px; white-space: nowrap; }
.richtext tr:nth-child(even) td { background: rgba(212, 165, 116, .08); }

/* 金句 */
.block-quote {
    position: relative; text-align: center; padding: 34px 8%;
    background: linear-gradient(135deg, rgba(196, 30, 58, .06), rgba(212, 165, 116, .12));
    border: 1px solid rgba(212, 165, 116, .45); border-radius: 16px;
}
.block-quote p { font-family: var(--font-title); font-size: clamp(17px, 2.6vw, 22px); letter-spacing: 3px; line-height: 2; color: var(--brand-red-deep); }
.block-quote cite { display: block; margin-top: 14px; font-style: normal; font-size: 13px; letter-spacing: 2px; color: rgba(43, 35, 32, .55); }
.quote-mark { position: absolute; font-family: var(--font-title); font-size: 44px; color: var(--brand-gold); opacity: .7; }
.quote-mark.left { top: 10px; left: 18px; }
.quote-mark.right { bottom: 2px; right: 18px; }

/* 图集 */
.block-intro { margin-bottom: 18px; }
.gallery-grid { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }
.gallery-item {
    position: relative; border-radius: 12px; overflow: hidden; cursor: zoom-in;
    border: 1px solid rgba(212, 165, 116, .4); background: #fff;
    transition: transform .3s ease, box-shadow .3s ease;
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: 0 12px 26px -8px rgba(196, 30, 58, .25); }
.gallery-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery-item figcaption {
    padding: 8px 12px; font-size: 13px; letter-spacing: 1px;
    color: rgba(43, 35, 32, .7); background: rgba(255, 255, 255, .9);
}

/* 视频 */
.video-list { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); }
.video-item { min-width: 0; }
.video-frame {
    position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden;
    background: #1a1214; border: 1px solid rgba(212, 165, 116, .4);
    box-shadow: 0 8px 24px -10px rgba(43, 35, 32, .3);
}
.video-frame video, .video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-title { margin-top: 10px; font-size: 14px; letter-spacing: 1px; color: rgba(43, 35, 32, .72); }

/* 上一篇/下一篇 */
.module-pager {
    display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: stretch;
    margin-top: 56px; padding-top: 30px; border-top: 1px dashed rgba(212, 165, 116, .55);
}
.pager-item {
    display: flex; flex-direction: column; gap: 4px; padding: 14px 18px;
    background: rgba(255, 255, 255, .7); border: 1px solid rgba(212, 165, 116, .45); border-radius: 12px;
    transition: border-color .3s ease, transform .3s ease;
}
.pager-item:hover { border-color: var(--brand-red); transform: translateY(-3px); }
.pager-item em { font-style: normal; font-size: 12px; letter-spacing: 2px; color: var(--brand-gold); }
.pager-item strong { font-family: var(--font-title); font-size: 16px; letter-spacing: 2px; color: var(--brand-red-deep); }
.pager-item.next { text-align: right; }
.pager-item.disabled { visibility: hidden; }
.pager-back {
    align-self: center; padding: 10px 22px; font-size: 13.5px; letter-spacing: 2px;
    color: var(--brand-red); border: 1px solid var(--brand-red); border-radius: 999px;
    transition: all .3s ease; white-space: nowrap;
}
.pager-back:hover { background: var(--brand-red); color: #FFF7EE; }

/* 空状态 */
.empty-state { text-align: center; padding: 90px 0; }
.empty-state.small { padding: 50px 0; color: rgba(43, 35, 32, .5); letter-spacing: 2px; }
.empty-icon { font-size: 44px; color: var(--brand-gold); margin-bottom: 12px; }
.empty-state h1 { font-family: var(--font-title); letter-spacing: 4px; font-size: 26px; margin-bottom: 10px; }
.empty-state p { color: rgba(43, 35, 32, .6); margin-bottom: 22px; }
.btn-primary {
    display: inline-block; padding: 12px 34px; border-radius: 999px;
    background: var(--brand-red); color: #FFF7EE; letter-spacing: 3px; font-size: 15px;
    transition: background .3s ease, transform .3s ease;
}
.btn-primary:hover { background: var(--brand-red-deep); transform: translateY(-2px); }

/* ---------- 灯箱 ---------- */
.lightbox {
    position: fixed; inset: 0; z-index: 100; display: none;
    align-items: center; justify-content: center;
    background: rgba(20, 12, 14, .92); backdrop-filter: blur(6px);
}
.lightbox.open { display: flex; }
.lightbox-img { max-width: 90vw; max-height: 86vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); }
.lightbox button {
    position: absolute; border: 0; background: rgba(255, 255, 255, .12); color: #fff;
    width: 46px; height: 46px; border-radius: 50%; font-size: 26px; cursor: pointer;
    transition: background .3s ease;
}
.lightbox button:hover { background: var(--brand-red); }
.lightbox-close { top: 22px; right: 22px; }
.lightbox-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 18px; top: 50%; transform: translateY(-50%); }

/* ---------- 入场动效 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.16, 1, .3, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* ============================================================
   响应式：平板 ≤1024px / 手机 ≤640px
   ============================================================ */
@media (max-width: 1024px) {
    .canvas-grid { grid-template-columns: repeat(2, 1fr); }
    .facts-grid { grid-template-columns: repeat(2, 1fr); }
    .video-list { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .header-inner { height: 60px; }
    .brand-logo { height: 34px; }
    .header-nav { gap: 16px; font-size: 13.5px; letter-spacing: 1px; }
    .hero { padding: 52px 0 46px; }
    .hero-slogan { letter-spacing: 6px; text-indent: 6px; }
    .hero-sub { letter-spacing: 3px; text-indent: 3px; }
    .canvas-grid { grid-template-columns: 1fr; gap: 16px; }
    .canvas-card { min-height: 0; }
    .facts-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .module-pager { grid-template-columns: 1fr; }
    .pager-item.next { text-align: left; }
    .pager-item.disabled { display: none; }
    .pager-back { justify-self: center; order: -1; }
    .richtext { font-size: 15px; }
    .richtext table { font-size: 13px; display: block; overflow-x: auto; }
    .banner-main { padding-left: 14px; }
    .quote-mark { font-size: 32px; }
}

@media (max-width: 400px) {
    .gallery-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   V2.0 新增：首页五段式板块（品牌介绍/产品系列/品牌加盟）
   ============================================================ */

/* ---------- 板块通用 ---------- */
.home-section { padding: 76px 0; }
.intro-section { background: linear-gradient(180deg, rgba(212, 165, 116, .1), transparent 70%); }
.franchise-section { background: linear-gradient(180deg, transparent, rgba(196, 30, 58, .05) 40%, rgba(212, 165, 116, .1)); }
.section-body { max-width: 880px; margin: 0 auto; }
.section-gallery { max-width: 880px; margin: 34px auto 0; }
.franchise-section .section-gallery { margin: 0 auto 34px; }
.gallery-grid.gallery-1 { grid-template-columns: 1fr; max-width: 720px; }
.gallery-grid.gallery-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-grid.gallery-2 .gallery-item img,
.gallery-grid.gallery-1 .gallery-item img { aspect-ratio: 3 / 2; }

/* ---------- 产品系列 ---------- */
.products-section { padding: 76px 0 60px; }
.product-group { margin-bottom: 54px; }
.product-group:last-child { margin-bottom: 0; }
.group-head { text-align: center; margin-bottom: 30px; }
.group-name {
    display: inline-block; font-family: var(--font-title); font-weight: 700;
    font-size: clamp(20px, 3vw, 27px); letter-spacing: 6px; color: var(--brand-red-deep);
    padding: 0 26px 10px; position: relative;
}
.group-name::before, .group-name::after {
    content: ''; position: absolute; top: 50%; width: 46px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand-gold));
}
.group-name::before { right: 100%; }
.group-name::after { left: 100%; background: linear-gradient(90deg, var(--brand-gold), transparent); }
.group-subtitle { margin-top: 6px; font-size: 14px; letter-spacing: 3px; color: rgba(43, 35, 32, .55); }

.product-grid { display: grid; gap: 24px; }
.grid-flagship { grid-template-columns: repeat(3, 1fr); }
.grid-series { grid-template-columns: repeat(2, 1fr); max-width: 780px; margin: 0 auto; }

.product-card {
    background: rgba(255, 255, 255, .78);
    border: 1px solid rgba(212, 165, 116, .45); border-radius: 16px; overflow: hidden;
    box-shadow: 0 3px 14px rgba(43, 35, 32, .06);
    transition: transform .35s cubic-bezier(.16, 1, .3, 1), box-shadow .35s ease, border-color .35s ease;
}
.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--brand-red);
    box-shadow: 0 20px 44px -12px rgba(196, 30, 58, .3);
}
.product-cover { position: relative; overflow: hidden; }
.product-cover img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s ease; }
.product-card:hover .product-cover img { transform: scale(1.05); }
.product-abv {
    position: absolute; top: 12px; right: 12px;
    padding: 4px 12px; border-radius: 999px;
    background: rgba(20, 12, 14, .55); backdrop-filter: blur(4px);
    color: var(--brand-gold-light); font-size: 12.5px; letter-spacing: 1px;
}
.product-body { padding: 20px 22px 22px; }
.product-name { font-family: var(--font-title); font-weight: 700; font-size: 21px; letter-spacing: 3px; color: var(--ink); }
.product-tagline { margin-top: 4px; font-family: var(--font-title); font-size: 13.5px; letter-spacing: 1.5px; color: var(--brand-red); }
.product-flavor { margin-top: 8px; font-size: 13px; letter-spacing: 1px; color: var(--brand-gold); }
.product-desc {
    margin-top: 10px; font-size: 13.5px; line-height: 1.8; color: rgba(43, 35, 32, .64);
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.product-prices { display: flex; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed rgba(212, 165, 116, .5); }
.price {
    display: inline-flex; align-items: baseline; gap: 6px;
    font-family: var(--font-title); font-size: 17px; font-weight: 700; color: var(--brand-red-deep);
}
.price em { font-style: normal; font-size: 12px; font-weight: 400; letter-spacing: 1px; color: rgba(43, 35, 32, .5); }

/* ---------- 响应式补充 ---------- */
@media (max-width: 1024px) {
    .grid-flagship { grid-template-columns: repeat(2, 1fr); }
    .grid-series { grid-template-columns: repeat(2, 1fr); max-width: none; }
}
@media (max-width: 640px) {
    .home-section { padding: 54px 0; }
    .grid-flagship, .grid-series { grid-template-columns: 1fr; }
    .gallery-grid.gallery-2 { grid-template-columns: 1fr; }
    .group-name::before, .group-name::after { display: none; }
}

/* ============================================================
   V2.2 新增：手机端汉堡菜单（导航合并到右上角 ☰）
   ============================================================ */
.nav-toggle { display: none; }

@media (max-width: 768px) {
    .nav-toggle {
        display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
        width: 42px; height: 42px; padding: 0;
        background: rgba(255, 255, 255, .6); border: 1px solid rgba(212, 165, 116, .55);
        border-radius: 10px; cursor: pointer; flex: none;
        transition: border-color .3s ease, background .3s ease;
    }
    .nav-toggle:hover { border-color: var(--brand-red); }
    .nav-toggle span {
        display: block; width: 20px; height: 2px; border-radius: 2px;
        background: var(--brand-red);
        transition: transform .3s ease, opacity .3s ease;
    }
    .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* 下拉菜单面板 */
    .header-nav {
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: var(--paper);
        border-bottom: 1px solid rgba(212, 165, 116, .45);
        box-shadow: 0 18px 32px -14px rgba(43, 35, 32, .22);
        max-height: 0; overflow: hidden;
        transition: max-height .38s cubic-bezier(.16, 1, .3, 1);
        z-index: 49;
    }
    .header-nav.open { max-height: 320px; }
    .header-nav a {
        padding: 15px 26px; font-size: 15.5px; letter-spacing: 3px;
        border-top: 1px solid rgba(212, 165, 116, .25);
    }
    .header-nav a:first-child { border-top: 0; }
    .header-nav a:active { background: rgba(196, 30, 58, .06); }
    .header-nav a::after { display: none; }
    .site-header { overflow: visible; }
}