/* ========== 松蔚家居官网 - 主样式表 ========== */

/* CSS 变量系统 */
:root {
    --bg-primary: #F9F7F2;
    --bg-secondary: #F0EDE6;
    --bg-accent: #E8D5C4;
    --text-primary: #3D3D3D;
    --text-secondary: #6B6B6B;
    --text-tertiary: #9A9A9A;
    --accent: #D4A574;
    --accent-hover: #C49564;
    --border: #E5E0D8;
    --white: #FFFFFF;
    
    --hero-title: 64px;
    --section-title: 36px;
    --card-title: 20px;
    --body: 16px;
    
    --font-bold: 600;
    --font-medium: 500;
    --font-regular: 400;
    --font-light: 300;
    
    --section-spacing: 120px;
    --block-spacing: 64px;
    --element-spacing: 32px;
    --micro-spacing: 20px;
    --container-max: 1400px;
    --container-padding: 48px;
    --navbar-height: 82px;
    --button-height: 48px;
    --button-radius: 8px;
    --card-radius: 10px;
    --card-shadow: 0 2px 12px rgba(0,0,0,0.06);
    --card-shadow-hover: 0 4px 20px rgba(0,0,0,0.1);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

@media (max-width: 768px) {
    :root {
        --hero-title: 48px;
        --section-title: 32px;
        --container-padding: 20px;
        --section-spacing: 80px;
        --navbar-height: 70px;
    }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: "Alibaba PuHuiTi 3.0", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.6; color: var(--text-primary); background: var(--bg-primary); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; outline: none; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); }

/* ========== 导航栏 ========== */
.navbar { position: fixed; top: 0; left: 0; right: 0; height: 82px; background: rgba(249,247,242,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(229,224,216,0.8); z-index: 1000; transition: all var(--transition-normal); }
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.nav-container { max-width: 1240px; margin: 0 auto; padding: 0 32px; display: flex; justify-content: space-between; align-items: center; height: 100%; gap: 24px; }
.nav-logo { display: flex; flex-direction: column; }
.nav-logo__cn { font-size: 22px; font-weight: 600; color: var(--text-primary); letter-spacing: -0.02em; }
.nav-logo__en { font-size: 11px; font-weight: 400; color: var(--text-tertiary); letter-spacing: 2px; margin-top: 4px; }
.nav-menu { display: flex; gap: 18px; list-style: none; align-items: center; flex-wrap: wrap; justify-content: center; }
.nav-link { position: relative; font-size: 14px; font-weight: 400; color: #6f6c68; transition: color var(--transition-fast); padding: 6px 4px; }
.nav-link:hover,
.nav-link--active { color: var(--accent); }
.nav-link--active::after { content: ''; position: absolute; left: 4px; right: 4px; bottom: -8px; height: 1px; background: var(--accent); opacity: 0.9; }
.nav-cta { padding: 0 24px; height: 42px; background: var(--accent); color: var(--white); border-radius: 10px; font-size: 14px; font-weight: 500; transition: all var(--transition-fast); white-space: nowrap; }
.nav-cta:hover { background: var(--accent-hover); transform: translateY(-2px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text-primary); }

@media (max-width: 1024px) {
    .navbar { height: 70px; }
    .nav-container { padding: 0 16px; }
    .nav-logo__cn { font-size: 18px; }
    .nav-logo__en { font-size: 10px; letter-spacing: 1.6px; }
    .nav-menu { display: none; position: absolute; top: var(--navbar-height); left: 0; right: 0; background: var(--bg-primary); flex-direction: column; padding: 20px; gap: 16px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
    .nav-menu.active { display: flex; }
    body.menu-open { overflow: hidden; }
    .nav-toggle { display: flex; }
    .nav-cta { display: none; }
}

/* ========== Hero 首屏 ========== */
.hero { min-height: clamp(520px, calc(84svh - var(--navbar-height)), 760px); height: auto; display: flex; align-items: center; justify-content: center; text-align: center; background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary)); padding-top: var(--navbar-height); padding-bottom: 36px; }
.hero__content { width: 100%; padding: 0; }
.hero__title { font-size: var(--hero-title); font-weight: var(--font-bold); margin-bottom: var(--micro-spacing); line-height: 1.3; }
.hero__subtitle { font-size: 24px; font-weight: var(--font-light); color: var(--text-secondary); letter-spacing: 3px; margin-bottom: var(--element-spacing); }
.hero__tagline { font-size: 28px; font-weight: var(--font-medium); margin-bottom: 8px; }
.hero__tagline--en { font-size: 18px; font-weight: var(--font-light); color: var(--text-secondary); margin-bottom: var(--block-spacing); }
.hero__actions { display: flex; gap: 16px; justify-content: center; }
.hero__btn { padding: 0 48px; height: var(--button-height); border-radius: var(--button-radius); font-size: 18px; font-weight: var(--font-medium); transition: all var(--transition-fast); }
.hero__btn--primary { background: var(--accent); color: var(--white); border: 2px solid var(--accent); }
.hero__btn--primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.hero__btn--secondary { background: transparent; color: var(--text-primary); border: 2px solid var(--border); }
.hero__btn--secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ========== 通用板块样式 ========== */
.section-header { text-align: center; margin-bottom: 34px; }
.section-title { font-size: clamp(24px, 2.6vw, 32px); font-weight: 600; letter-spacing: -0.02em; margin-bottom: 10px; }
.section-subtitle { font-size: 14px; line-height: 1.75; color: #8b8781; }

/* ========== 品牌故事 ========== */
.brand-story { padding: var(--section-spacing) 0; }
.brand-story__container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: clamp(24px, 3vw, 40px); align-items: start; }
.brand-story__image { border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--card-shadow); aspect-ratio: 4 / 5; min-height: 560px; align-self: start; }
.brand-story__content h2 { font-size: clamp(26px, 2.6vw, 34px); font-weight: 600; letter-spacing: -0.02em; margin-bottom: 18px; }
.brand-story__content p { font-size: 16px; line-height: 1.8; color: var(--text-secondary); margin-bottom: var(--micro-spacing); }
.brand-story__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 220px));
    justify-content: start;
    gap: 18px;
    margin-top: 32px;
}
.stat-card {
    text-align: center;
    padding: 24px 20px 20px;
    min-height: 168px;
    background: rgba(255,255,255,0.92);
    border-radius: 22px;
    box-shadow: 0 10px 28px rgba(70, 52, 31, 0.06);
}
.stat-card__number {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0.01em;
    color: var(--accent);
    margin-bottom: 10px;
    word-break: keep-all;
}
.stat-card__label {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .brand-story__container { grid-template-columns: 1fr; gap: 18px; }
    .brand-story__image { aspect-ratio: 4 / 3; min-height: 0; }
    .brand-story__stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .stat-card {
        min-height: auto;
        padding: 18px 16px 16px;
        border-radius: 18px;
    }
    .stat-card__number {
        font-size: 24px;
        margin-bottom: 6px;
    }
    .stat-card__label {
        font-size: 13px;
    }
}

/* ========== 产品中心 ========== */
.products { padding: var(--section-spacing) 0; background: var(--bg-secondary); }
.products__grid { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--element-spacing); }
.product-card { background: var(--white); border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--card-shadow); transition: all var(--transition-normal); }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--card-shadow-hover); }
.product-card__image {
    height: 320px;
    overflow: hidden;
    background: #F5F1E9;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform var(--transition-normal);
}
.product-card:hover .product-card__image img { transform: scale(1.02); }
.product-card__info { padding: var(--element-spacing); text-align: center; }
.product-card__title { font-size: var(--card-title); font-weight: var(--font-bold); margin-bottom: 4px; }
.product-card__title--en { font-size: 13px; color: var(--text-tertiary); margin-bottom: 12px; letter-spacing: 1px; }
.product-card__price { font-size: 20px; font-weight: var(--font-bold); color: var(--accent); margin-bottom: 8px; }
.product-card__desc { font-size: 14px; color: var(--text-secondary); margin-bottom: var(--micro-spacing); }
.product-card__link { font-size: 14px; color: var(--accent); font-weight: var(--font-medium); }
.product-card__link:hover { text-decoration: underline; }

@media (max-width: 1024px) {
    .products__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .products__grid { grid-template-columns: 1fr; }
}

/* ========== 规格参数表 ========== */
.specs { padding: var(--section-spacing) 0; }
.specs__table { max-width: 900px; margin: 0 auto; border-collapse: collapse; width: 100%; background: var(--white); border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--card-shadow); }
.specs__table th, .specs__table td { padding: 16px 24px; text-align: left; border-bottom: 1px solid var(--border); }
.specs__table th { width: 30%; font-weight: var(--font-medium); color: var(--text-secondary); background: var(--bg-secondary); }
.specs__table tr:last-child th, .specs__table tr:last-child td { border-bottom: none; }
.specs__note { text-align: center; margin-top: var(--element-spacing); font-size: 14px; color: var(--text-secondary); }

/* ========== 工厂实力 ========== */
.factory { padding: var(--section-spacing) 0; background: var(--bg-secondary); }
.factory__container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--element-spacing); }
.factory-card { text-align: center; padding: var(--element-spacing); background: var(--white); border-radius: var(--card-radius); box-shadow: var(--card-shadow); position: relative; overflow: hidden; }
.factory-card > div:nth-child(1) { width: 60px; height: 60px; margin: 0 auto 16px; background: linear-gradient(135deg, var(--accent), var(--accent-hover)); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.factory-card svg { width: 32px; height: 32px; stroke: white; stroke-width: 2; fill: none; }
.factory-card > div:nth-child(2) { font-size: 36px; font-weight: var(--font-bold); color: var(--accent); margin-bottom: 8px; }
.factory-card > div:nth-child(3) { font-size: 15px; color: var(--text-secondary); }

@media (max-width: 1024px) {
    .factory__container { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .factory__container { grid-template-columns: 1fr; }
}

/* ========== 定制服务 ========== */
.custom { padding: var(--section-spacing) 0; }
.custom__services { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--element-spacing); }
.custom-card { background: var(--white); padding: var(--block-spacing); border-radius: var(--card-radius); box-shadow: var(--card-shadow); text-align: center; }
.custom-card > div:nth-child(1) { width: 64px; height: 64px; margin: 0 auto 16px; background: linear-gradient(135deg, var(--accent), var(--accent-hover)); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.custom-card svg { width: 32px; height: 32px; stroke: white; stroke-width: 2; fill: none; }
.custom-card h3 { font-size: 22px; font-weight: var(--font-bold); margin-bottom: 12px; }
.custom-card p { font-size: 15px; line-height: 1.6; color: var(--text-secondary); }

@media (max-width: 768px) {
    .custom__services { grid-template-columns: 1fr; }
}

/* ========== 场景案例墙 ========== */
.scenes { padding: var(--section-spacing) 0; background: var(--bg-primary); }
.scenes__grid { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--element-spacing); }
.scene-card { border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--card-shadow); position: relative; group: hover; }
.scene-card__image { height: 320px; overflow: hidden; }
.scene-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-normal); }
.scene-card:hover .scene-card__image img { transform: scale(1.05); }
.scene-card__info { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent); color: var(--white); }
.scene-card__title { font-size: 18px; font-weight: var(--font-bold); margin-bottom: 4px; }
.scene-card__desc { font-size: 14px; opacity: 0.9; }

@media (max-width: 1024px) {
    .scenes__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .scenes__grid { grid-template-columns: 1fr; }
}

/* ========== 批发合作 ========== */
.wholesale { padding: var(--section-spacing) 0; background: var(--bg-secondary); }
.wholesale__grid { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--element-spacing); }
.wholesale-card { background: var(--white); padding: var(--block-spacing); border-radius: var(--card-radius); box-shadow: var(--card-shadow); text-align: center; }
.wholesale-card > div:nth-child(1) { width: 64px; height: 64px; margin: 0 auto 16px; background: linear-gradient(135deg, var(--accent), var(--accent-hover)); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.wholesale-card svg { width: 32px; height: 32px; stroke: white; stroke-width: 2; fill: none; }
.wholesale-card__title { font-size: 22px; font-weight: var(--font-bold); margin-bottom: 8px; }
.wholesale-card__desc { font-size: 15px; color: var(--text-secondary); }

@media (max-width: 768px) {
    .wholesale__grid { grid-template-columns: 1fr; }
}

/* ========== 选购指南 ========== */
.guide { padding: var(--section-spacing) 0; }
.guide__steps { max-width: 900px; margin: 0 auto; padding: 0 var(--container-padding); }
.guide-step { display: flex; gap: var(--element-spacing); margin-bottom: var(--block-spacing); }
.guide-step__number { flex-shrink: 0; width: 48px; height: 48px; background: var(--accent); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: var(--font-bold); }
.guide-step__content h3 { font-size: 20px; font-weight: var(--font-bold); margin-bottom: 8px; }
.guide-step__desc { font-size: 15px; line-height: 1.6; color: var(--text-secondary); }

@media (max-width: 768px) {
    .guide-step { flex-direction: column; }
}

/* ========== 安装教程 ========== */
.installation { padding: var(--section-spacing) 0; background: var(--bg-secondary); }
.installation__video { max-width: 900px; margin: 0 auto var(--block-spacing); padding: 0 var(--container-padding); }
.installation__video > div { background: var(--white); padding: var(--block-spacing); border-radius: var(--card-radius); text-align: center; }
.installation__video > div > div:nth-child(1) { width: 80px; height: 80px; margin: 0 auto 16px; background: linear-gradient(135deg, var(--accent), var(--accent-hover)); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.installation__video svg { width: 40px; height: 40px; stroke: white; stroke-width: 2; fill: none; }
.installation__tools { max-width: 900px; margin: 0 auto; padding: 0 var(--container-padding); display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.tool-tag { padding: 8px 20px; background: var(--white); border-radius: 20px; font-size: 14px; color: var(--text-secondary); box-shadow: var(--card-shadow); display: flex; align-items: center; gap: 8px; }
.tool-tag > svg { width: 18px; height: 18px; stroke: var(--accent); stroke-width: 2; fill: none; }

/* ========== FAQ ========== */
.faq { padding: var(--section-spacing) 0; }
.faq__container { max-width: 900px; margin: 0 auto; padding: 0 var(--container-padding); }
.faq-item { background: var(--white); border-radius: var(--card-radius); box-shadow: var(--card-shadow); margin-bottom: var(--element-spacing); overflow: hidden; }
.faq-item__question { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; cursor: pointer; }
.faq-item__title { font-size: 16px; font-weight: var(--font-medium); color: var(--text-primary); }
.faq-item__icon { width: 24px; height: 24px; position: relative; flex-shrink: 0; }
.faq-item__icon::before, .faq-item__icon::after { content: ''; position: absolute; background: var(--accent); transition: transform var(--transition-fast); }
.faq-item__icon::before { width: 14px; height: 2px; top: 11px; left: 5px; }
.faq-item__icon::after { width: 2px; height: 14px; top: 5px; left: 11px; }
.faq-item.active .faq-item__icon::after { transform: rotate(90deg); }
.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); }
.faq-item.active .faq-item__answer { max-height: 500px; }
.faq-item__content { padding: 0 24px 24px; font-size: 16px; line-height: 1.6; color: var(--text-secondary); }

/* ========== 客户服务 ========== */
.contact { max-width: 760px; margin: 0 auto; padding: 72px 24px 80px; }
.contact__methods { max-width: 560px; margin: 0 auto; padding: 0; text-align: center; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.contact-item { margin-bottom: 0; padding: 18px 18px; background: var(--white); border-radius: 16px; box-shadow: 0 10px 28px rgba(40,32,23,0.06); }
.contact-item__icon { width: 42px; height: 42px; margin: 0 auto 10px; background: rgba(212,165,116,0.14); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.contact-item svg { width: 20px; height: 20px; stroke: var(--accent); stroke-width: 2; fill: none; }
.contact-item__label { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.contact-item__value { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.contact-item__value a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(212, 165, 116, 0.28); padding-bottom: 2px; }

@media (max-width: 768px) {
    .contact { padding: 44px 20px 52px; }
    .contact__methods { grid-template-columns: 1fr; }
}

/* ========== Footer ========== */
.footer { background: #2f2e2b; color: var(--white); padding: 38px 0 18px; margin-top: 36px; }
.footer__content { max-width: 1240px; margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 28px; margin-bottom: 22px; }
.footer__brand h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; letter-spacing: -0.02em; }
.footer__brand p { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.62); margin-bottom: 4px; }
.footer__links h4 { font-size: 14px; font-weight: 500; margin-bottom: 10px; color: rgba(255,255,255,0.92); }
.footer__links ul { list-style: none; }
.footer__links li { margin-bottom: 8px; }
.footer__links a { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.62); transition: color var(--transition-fast); }
.footer__links a:hover { color: var(--white); }
.footer__bottom { max-width: 1240px; margin: 0 auto; padding: 14px 32px 0; border-top: 1px solid rgba(255,255,255,0.08); text-align: center; font-size: 12px; color: rgba(255,255,255,0.5); }

@media (max-width: 768px) {
    .footer { padding: 28px 0 16px; margin-top: 28px; }
    .footer__content { padding: 0 20px; grid-template-columns: 1fr; gap: 18px; margin-bottom: 16px; }
    .footer__bottom { padding: 12px 20px 0; }
}

/* ========== 动画效果 ========== */
[data-fade] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-fade].fade-in { opacity: 1; transform: translateY(0); }


/* ========== 2026-04-02 mobile hardening ========== */
@media (max-width: 900px) {
    .hero {
        min-height: auto;
        height: auto;
        padding-top: calc(var(--navbar-height) + 12px);
        padding-bottom: 28px;
    }
    .hero__title {
        font-size: clamp(34px, 12vw, 48px);
        line-height: 1.15;
    }
    .hero__subtitle {
        font-size: 15px;
        letter-spacing: 1.8px;
        margin-bottom: 16px;
    }
    .hero__tagline {
        font-size: clamp(18px, 5.6vw, 24px);
        line-height: 1.45;
        margin-bottom: 10px;
        padding: 0 8px;
    }
    .hero__tagline--en {
        font-size: 13px;
        line-height: 1.6;
        margin-bottom: 26px;
        padding: 0 10px;
    }
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
        width: min(100%, 320px);
        margin: 0 auto;
    }
    .hero__btn {
        width: 100%;
        min-height: 52px;
        padding: 0 20px;
        font-size: 16px;
    }
    .products__grid,
    .factory__container,
    .custom__services,
    .scenes__grid,
    .wholesale__grid {
        gap: 18px;
    }
    .product-card__image,
    .scene-card__image {
        height: 260px;
    }
    .section-header {
        margin-bottom: 24px;
        padding: 0 6px;
    }
    .section-title {
        font-size: clamp(24px, 7vw, 30px);
        line-height: 1.25;
    }
    .section-subtitle {
        font-size: 13px;
        line-height: 1.75;
    }
    .contact {
        padding: 56px 20px 120px;
    }
    .footer__bottom {
        padding-bottom: 92px;
    }
}

@media (max-width: 768px) {
    body.has-mobile-contact-bar {
        padding-bottom: 88px;
    }
    .nav-menu {
        max-height: calc(100svh - var(--navbar-height));
        overflow-y: auto;
        align-items: stretch;
        padding: 18px 16px 24px;
    }
    .nav-link {
        display: block;
        padding: 10px 4px;
        font-size: 15px;
    }
    .brand-story,
    .products,
    .specs,
    .factory,
    .custom,
    .scenes,
    .wholesale {
        padding: 72px 0;
    }
}

.mobile-contact-bar {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 1400;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 10px;
    border-radius: 16px;
    background: rgba(249, 247, 242, 0.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(40, 32, 20, 0.14);
    border: 1px solid rgba(212, 165, 116, 0.18);
}
.mobile-contact-bar__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 14px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}
.mobile-contact-bar__btn--primary {
    background: var(--accent);
    color: var(--white);
}
.mobile-contact-bar__btn--secondary {
    background: var(--white);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
@media (max-width: 768px) {
    .mobile-contact-bar {
        display: grid;
    }
}
/* ========== 2026-04-04 独立站统一优化 ========== */
:root {
    --bg-primary: #F7F4EE;
    --bg-secondary: #EFE8DE;
    --bg-accent: #E7DAC8;
    --text-primary: #2F2924;
    --text-secondary: #675F58;
    --text-tertiary: #8E847A;
    --accent: #B98C5A;
    --accent-hover: #A77A48;
    --border: rgba(108, 90, 70, 0.14);
    --white: #FFFCF8;
    --card-radius: 20px;
    --card-shadow: 0 10px 30px rgba(58, 42, 28, 0.05);
    --card-shadow-hover: 0 16px 34px rgba(58, 42, 28, 0.08);
    --container-max: 1280px;
    --button-radius: 999px;
}

body {
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.8), transparent 36%),
        linear-gradient(180deg, #f8f5ef 0%, #f4eee5 100%);
}

.navbar {
    height: 78px;
    background: rgba(247, 244, 238, 0.88);
    border-bottom: 1px solid rgba(108, 90, 70, 0.08);
    backdrop-filter: blur(14px);
}

.navbar.scrolled {
    box-shadow: 0 12px 24px rgba(42, 32, 24, 0.05);
}

.nav-logo__cn {
    letter-spacing: -0.03em;
}

.nav-menu {
    gap: 8px;
}

.nav-link {
    padding: 8px 14px;
    border-radius: 999px;
    font-weight: 500;
}

.nav-link:hover,
.nav-link--active {
    color: #6f5131;
    background: rgba(185, 140, 90, 0.12);
}

.nav-link--active::after {
    display: none;
}

.nav-cta {
    height: 44px;
    padding: 0 20px;
    background: linear-gradient(180deg, #c39563 0%, #b48350 100%);
    box-shadow: none;
}

.hero {
    min-height: 88vh;
    height: auto;
    background:
        radial-gradient(circle at top center, rgba(255,255,255,0.78), transparent 35%),
        linear-gradient(180deg, #f6f1ea 0%, #eee6db 100%);
}

.hero__content {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(108, 90, 70, 0.12);
    color: #7f684f;
    font-size: 13px;
    letter-spacing: 0.12em;
    font-weight: 600;
    margin-bottom: 18px;
}

.hero__title {
    font-size: clamp(48px, 8vw, 72px);
    letter-spacing: -0.04em;
    margin-bottom: 12px;
}

.hero__subtitle {
    margin-bottom: 20px;
    font-size: 14px;
    color: #9a8f82;
    letter-spacing: 0.24em;
}

.hero__tagline {
    font-size: clamp(24px, 4vw, 34px);
    line-height: 1.35;
}

.hero__tagline--en {
    display: none;
}

.hero__description {
    max-width: 760px;
    margin: 20px auto 0;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.9;
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 26px;
}

.hero__trust span {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(255, 252, 248, 0.88);
    border: 1px solid rgba(108, 90, 70, 0.1);
    color: #5f554d;
    font-size: 14px;
}

.hero__actions {
    margin-top: 32px;
    gap: 14px;
}

.hero__btn {
    min-width: 188px;
    box-shadow: none;
}

.hero__btn--secondary {
    background: rgba(255,255,255,0.72);
}

.brand-story,
.specs,
.custom,
.scenes,
.products,
.factory,
.wholesale,
.guide,
.installation,
.faq,
.contact {
    position: relative;
}

.brand-story__image,
.product-card,
.factory-card,
.custom-card,
.scene-card,
.wholesale-card,
.specs__table,
.installation__video,
.contact-item {
    border: 1px solid rgba(108, 90, 70, 0.1);
    box-shadow: var(--card-shadow);
    border-radius: 20px;
}

.product-card__info,
.custom-card,
.wholesale-card,
.factory-card {
    text-align: left;
}

.product-card__link {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(185, 140, 90, 0.1);
    font-weight: 600;
}

.product-card__link:hover {
    text-decoration: none;
    background: rgba(185, 140, 90, 0.16);
}

.section-header {
    margin-bottom: 42px;
}

.section-subtitle {
    max-width: 640px;
    margin: 0 auto;
}

.installation__video {
    background: rgba(255,255,255,0.82);
    border-radius: 28px;
}

.installation__video-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 26px;
    border-radius: 999px;
    background: linear-gradient(180deg, #c39563 0%, #b48350 100%);
    color: var(--white);
}

.contact__methods {
    gap: 18px;
}

.contact-item {
    background: rgba(255,255,255,0.86);
}

.footer {
    margin-top: 56px;
    padding: 24px 0 30px;
    background: #2d2722;
    color: rgba(255,255,255,0.9);
}

.footer__content {
    gap: 28px;
}

.footer__brand p,
.footer__links a,
.footer__bottom p {
    color: rgba(255,255,255,0.72);
}

.footer__links a:hover {
    color: #ffffff;
}

@media (max-width: 1024px) {
    .nav-menu {
        top: 70px;
        background: rgba(247, 244, 238, 0.98);
        border-top: 1px solid rgba(108, 90, 70, 0.08);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 78vh;
    }

    .hero__description {
        font-size: 15px;
    }

    .hero__actions,
    .hero__trust {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__btn,
    .hero__trust span {
        width: 100%;
        justify-content: center;
    }
}
/* ========== 2026-04-04 黑白极简升级 ========== */
:root {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-accent: #f0f0f2;
    --text-primary: #1d1d1f;
    --text-secondary: #424245;
    --text-tertiary: #6e6e73;
    --accent: #1d1d1f;
    --accent-hover: #000000;
    --border: rgba(29, 29, 31, 0.08);
    --white: #ffffff;
    --card-radius: 24px;
    --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    --card-shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.06);
}

body {
    background: #f5f5f7;
}

.navbar {
    background: rgba(255,255,255,0.86);
    border-bottom: 1px solid rgba(29,29,31,0.06);
    backdrop-filter: saturate(180%) blur(18px);
}

.navbar.scrolled {
    box-shadow: 0 1px 0 rgba(29,29,31,0.08);
}

.nav-logo__en,
.section-subtitle,
.page-header p,
.hero__description,
.hero__subtitle,
.hero__trust span,
.product-card__title--en,
.product-detail__subtitle {
    color: var(--text-tertiary);
}

.nav-link:hover,
.nav-link--active {
    color: var(--text-primary);
    background: rgba(29,29,31,0.05);
}

.nav-cta,
.hero__btn--primary,
.installation__video-btn,
.btn--primary,
.mobile-contact-bar__btn--primary {
    background: #1d1d1f !important;
    color: #fff !important;
    border-color: #1d1d1f !important;
}

.nav-cta:hover,
.hero__btn--primary:hover,
.btn--primary:hover,
.installation__video-btn:hover {
    background: #000 !important;
}

.hero,
.page-header,
.commerce-page,
.products,
.factory,
.wholesale {
    background: #f5f5f7 !important;
}

.hero {
    min-height: 86vh;
}

.hero__eyebrow,
.hero__trust span,
.product-card__link,
.commerce-pill,
.intro-chip,
.tab-btn {
    background: #fff !important;
    border: 1px solid rgba(29,29,31,0.08) !important;
    color: var(--text-secondary) !important;
    box-shadow: none !important;
}

.hero__title,
.page-header h1,
.section-title,
.product-detail__info h2,
.brand-story__content h2 {
    letter-spacing: -0.04em;
}

.brand-story__image,
.product-card,
.factory-card,
.custom-card,
.scene-card,
.wholesale-card,
.specs__table,
.installation__video,
.contact-item,
.product-detail-card,
.gallery-item,
.service-card,
.process-step,
.contact-option,
.faq-item,
.help-card,
.commerce-callout,
.commerce-frame-wrap,
.factory-highlight,
.capability-card,
.cooperation-card,
.page-intro-visual {
    background: #ffffff !important;
    border: 1px solid rgba(29,29,31,0.06) !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.04) !important;
}

.specs__table th {
    background: #fafafc;
    color: var(--text-secondary);
}

.scene-card__info {
    background: linear-gradient(to top, rgba(0,0,0,0.58), rgba(0,0,0,0));
}

.footer {
    background: #000;
    color: rgba(255,255,255,0.92);
}

.footer__brand p,
.footer__links a,
.footer__bottom p {
    color: rgba(255,255,255,0.68);
}

.footer__links a:hover {
    color: #fff;
}

/* ========== 2026-04-04 8081 全站统一动效与转场 ========== */
body {
    background: #f5f5f7;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background: #f5f5f7;
}

.navbar,
main,
.footer,
.mobile-contact-bar {
    position: relative;
    z-index: 1;
}

main,
.footer,
.mobile-contact-bar {
    transition:
        opacity 0.3s ease,
        transform 0.3s ease,
        filter 0.3s ease;
    will-change: opacity, transform, filter;
}

body.is-entering main,
body.is-entering .footer,
body.is-entering .mobile-contact-bar,
body.is-leaving main,
body.is-leaving .footer,
body.is-leaving .mobile-contact-bar {
    opacity: 0;
    transform: translateY(14px);
    filter: blur(12px);
    pointer-events: none;
}

[data-fade] {
    opacity: 0;
    transform: translateY(28px) scale(0.985);
    filter: blur(10px);
    transition:
        opacity 0.78s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.78s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.78s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform, filter;
}

[data-fade].fade-in {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

.nav-link,
.nav-cta,
.hero__btn,
.btn,
.commerce-pill,
.tab-btn,
.product-card,
.factory-card,
.custom-card,
.scene-card,
.wholesale-card,
.guide-step,
.contact-item,
.contact-option,
.help-card,
.faq-item,
.product-detail-card,
.gallery-item,
.service-card,
.process-step,
.commerce-callout,
.factory-highlight,
.capability-card,
.cooperation-card {
    transition:
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        background-color 0.35s ease,
        border-color 0.35s ease,
        color 0.3s ease;
}

.nav-link:hover,
.hero__btn:hover,
.btn:hover,
.commerce-pill:hover,
.tab-btn:hover {
    transform: translateY(-1px);
}

.product-card:hover,
.factory-card:hover,
.custom-card:hover,
.scene-card:hover,
.wholesale-card:hover,
.guide-step:hover,
.contact-item:hover,
.contact-option:hover,
.help-card:hover,
.faq-item:hover,
.product-detail-card:hover,
.gallery-item:hover,
.service-card:hover,
.process-step:hover,
.commerce-callout:hover,
.factory-highlight:hover,
.capability-card:hover,
.cooperation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.07) !important;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    main,
    .footer,
    .mobile-contact-bar,
    [data-fade],
    .nav-link,
    .nav-cta,
    .hero__btn,
    .btn,
    .commerce-pill,
    .tab-btn,
    .product-card,
    .factory-card,
    .custom-card,
    .scene-card,
    .wholesale-card,
    .guide-step,
    .contact-item,
    .contact-option,
    .help-card,
    .faq-item,
    .product-detail-card,
    .gallery-item,
    .service-card,
    .process-step,
    .commerce-callout,
    .factory-highlight,
    .capability-card,
    .cooperation-card {
        transition: none !important;
        animation: none !important;
        transform: none !important;
        filter: none !important;
    }

    [data-fade] {
        opacity: 1 !important;
    }
}

/* ========== 2026-04-04 自适应强化：窗口缩放不改整站比例 ========== */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* ========== 2026-04-04 全站按钮对齐统一收口 ========== */
.product-actions,
.commerce-callout__actions,
.commerce-pillbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.product-actions .btn,
.commerce-callout__actions .btn,
.commerce-pillbar .commerce-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    line-height: 1;
    white-space: nowrap;
    text-align: center;
}

.product-actions .btn--secondary,
.commerce-callout__actions .btn--secondary,
.commerce-pillbar .commerce-pill {
    background: rgba(29,29,31,0.08) !important;
    color: #1d1d1f !important;
}

/* ========== 2026-04-04 全站按钮垂直居中最终收口 ========== */
.nav-cta,
.hero__btn,
.btn,
.btn--primary,
.btn--secondary,
.btn--large,
.commerce-pill,
.page-quicknav__item {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    text-align: center !important;
    vertical-align: middle !important;
}

/* ========== 2026-04-04 首页工厂 / 批发卡片比例再平衡 ========== */
.factory__container {
    max-width: 1240px !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 18px !important;
    align-items: stretch;
}

.factory-card {
    min-height: 232px;
    padding: 28px 22px 24px !important;
    display: grid;
    justify-items: center;
    align-content: start;
    gap: 14px;
    text-align: center !important;
    background: linear-gradient(180deg, rgba(244,244,246,0.96) 0%, rgba(237,237,240,0.92) 100%) !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 28px !important;
}

.factory-card > div:nth-child(1) {
    width: 54px !important;
    height: 54px !important;
    margin: 0 !important;
    border-radius: 16px !important;
    background: #1d1d1f !important;
}

.factory-card svg {
    width: 28px !important;
    height: 28px !important;
}

.factory-card > div:nth-child(2) {
    margin: 0 !important;
    font-size: clamp(30px, 2.8vw, 42px) !important;
    line-height: 1.08 !important;
    letter-spacing: -0.04em;
    color: #1d1d1f !important;
}

.factory-card > div:nth-child(3) {
    margin: 0 !important;
    font-size: 15px !important;
    line-height: 1.55 !important;
    color: #6e6e73 !important;
    max-width: 10ch;
}

.wholesale__grid {
    max-width: 1160px !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 22px !important;
    align-items: stretch;
}

.wholesale-card {
    min-height: 300px;
    padding: 34px 30px 28px !important;
    display: grid;
    justify-items: center;
    align-content: start;
    gap: 16px;
    text-align: center !important;
    background: linear-gradient(180deg, rgba(244,244,246,0.96) 0%, rgba(237,237,240,0.92) 100%) !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 30px !important;
}

.wholesale-card > div:nth-child(1) {
    width: 56px !important;
    height: 56px !important;
    margin: 0 !important;
    border-radius: 16px !important;
    background: #1d1d1f !important;
}

.wholesale-card svg {
    width: 28px !important;
    height: 28px !important;
}

.wholesale-card__title {
    margin: 0 !important;
    font-size: clamp(20px, 2vw, 24px) !important;
    line-height: 1.2 !important;
    letter-spacing: -0.03em;
    color: #1d1d1f !important;
}

.wholesale-card__desc {
    margin: 0 !important;
    max-width: 16ch;
    font-size: 15px !important;
    line-height: 1.7 !important;
    color: #6e6e73 !important;
}

@media (max-width: 1100px) {
    .factory__container {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .wholesale__grid {
        grid-template-columns: 1fr !important;
        max-width: 720px !important;
    }
}

@media (max-width: 768px) {
    .factory-card,
    .wholesale-card {
        min-height: auto;
        padding: 22px 18px !important;
        border-radius: 22px !important;
    }

    .factory__container,
    .wholesale__grid {
        grid-template-columns: 1fr !important;
    }
}

.nav-container,
.footer__content,
.footer__bottom {
    width: min(100%, 1240px);
    padding-left: clamp(16px, 2.4vw, 32px);
    padding-right: clamp(16px, 2.4vw, 32px);
}

.hero {
    min-height: clamp(620px, calc(100svh - var(--navbar-height)), 920px);
    height: auto;
    padding-left: clamp(16px, 3vw, 32px);
    padding-right: clamp(16px, 3vw, 32px);
}

.hero__content {
    max-width: min(920px, 100%);
    margin-inline: auto;
}

.hero__title {
    font-size: clamp(48px, 7vw, 84px);
}

.hero__tagline {
    font-size: clamp(18px, 2.8vw, 32px);
}

@media (max-width: 1280px) {
    .nav-container {
        gap: 16px;
    }

    .nav-menu {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 1360px) {
    .nav-container {
        gap: 14px;
    }

    .nav-menu {
        gap: 6px !important;
        flex-wrap: nowrap;
    }

    .nav-link {
        padding: 8px 10px;
        font-size: 13px;
    }

    .nav-cta {
        height: 40px;
        padding: 0 18px;
        font-size: 13px;
    }
}

@media (max-width: 1180px) {
    .navbar {
        height: 72px;
    }

    .nav-container {
        position: relative;
        gap: 12px;
    }

    .nav-logo__cn {
        font-size: 18px;
    }

    .nav-logo__en {
        font-size: 10px;
        letter-spacing: 1.6px;
    }

    .nav-menu {
        display: none !important;
        position: absolute;
        top: calc(100% + 12px);
        left: 16px;
        right: 16px;
        z-index: 1201;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 10px !important;
        padding: 16px;
        border-radius: 24px;
        background: rgba(255,255,255,0.94);
        border: 1px solid rgba(29,29,31,0.08);
        box-shadow: 0 18px 48px rgba(0,0,0,0.08);
        backdrop-filter: saturate(180%) blur(22px);
    }

    .nav-menu.active {
        display: flex !important;
        pointer-events: auto;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 12px 14px;
        font-size: 15px;
        border-radius: 14px;
    }

    .nav-link--active::after {
        display: none;
    }

    .nav-cta {
        display: none !important;
    }

    .nav-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        position: relative;
        z-index: 1202;
        width: 42px;
        height: 42px;
        border-radius: 999px;
        background: #ffffff;
        border: 1px solid rgba(29,29,31,0.08);
        box-shadow: 0 8px 18px rgba(0,0,0,0.05);
    }

    .nav-toggle span {
        width: 16px;
        height: 1.75px;
        border-radius: 999px;
        transition: transform 0.28s ease, opacity 0.2s ease, width 0.28s ease;
        transform-origin: center;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(6.8px) rotate(45deg);
        width: 18px;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-6.8px) rotate(-45deg);
        width: 18px;
    }

    body.menu-open .navbar::after {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(245,245,247,0.68);
        backdrop-filter: blur(6px);
        z-index: -1;
    }
}

/* ========== 2026-04-04 去框化：全站卡片更接近 Apple 质感 ========== */
.brand-story__image,
.stat-card,
.product-card,
.factory-card,
.custom-card,
.scene-card,
.wholesale-card,
.installation__video,
.contact-item,
.guide-step,
.faq-item,
.help-card,
.product-detail-card,
.gallery-item,
.service-card,
.process-step,
.contact-option,
.commerce-callout,
.commerce-frame-wrap,
.factory-highlight,
.capability-card,
.cooperation-card,
.page-intro-shell {
    border: 0 !important;
    box-shadow: 0 10px 28px rgba(0,0,0,0.035) !important;
}

.product-card:hover,
.factory-card:hover,
.custom-card:hover,
.scene-card:hover,
.wholesale-card:hover,
.guide-step:hover,
.contact-item:hover,
.faq-item:hover,
.help-card:hover,
.product-detail-card:hover,
.gallery-item:hover,
.service-card:hover,
.process-step:hover,
.contact-option:hover,
.commerce-callout:hover,
.factory-highlight:hover,
.capability-card:hover,
.cooperation-card:hover {
    border-color: transparent !important;
    box-shadow: 0 18px 40px rgba(0,0,0,0.05) !important;
}

.hero__eyebrow,
.hero__trust span,
.product-card__link,
.commerce-pill,
.intro-chip,
.tab-btn,
.page-quicknav__item {
    border: 0 !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.035) !important;
}

.nav-toggle,
.nav-menu {
    border-color: transparent !important;
}

/* ========== 2026-04-04 首页产品卡 Apple 导购化 ========== */
.products__grid {
    width: min(100%, 1280px);
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.product-card {
    display: flex;
    flex-direction: column;
    min-height: 560px;
    border-radius: 32px;
    background: #ffffff;
    overflow: hidden;
}

.product-card__image {
    height: 340px;
    padding: 26px 26px 18px;
    background: linear-gradient(180deg, #f8f4ec 0%, #f5f0e7 100%);
}

.product-card__image img {
    object-fit: cover;
    border-radius: 24px;
}

.product-card__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 24px 28px 28px;
    text-align: left !important;
}

.product-card__title--en {
    order: -1;
    margin-bottom: 12px;
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #8e8e93 !important;
}

.product-card__title {
    font-size: clamp(28px, 2vw, 34px);
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}

.product-card__price {
    color: #1d1d1f;
    font-size: 28px;
    margin-bottom: 10px;
}

.product-card__desc {
    font-size: 15px;
    line-height: 1.75;
    color: #6e6e73;
    margin-bottom: 20px;
}

.product-card__link {
    margin-top: auto;
    padding: 0 !important;
    min-height: auto;
    background: transparent !important;
    color: #0066cc !important;
    font-size: 15px;
    font-weight: 500;
    box-shadow: none !important;
}

.product-card__link:hover {
    color: #0077ed !important;
    background: transparent !important;
}

@media (max-width: 1200px) {
    .products__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .product-card {
        min-height: auto;
        border-radius: 26px;
    }

    .product-card__image {
        height: 280px;
        padding: 20px 20px 14px;
    }

    .product-card__image img {
        border-radius: 20px;
    }

    .product-card__info {
        padding: 20px 22px 22px;
    }

    .product-card__title {
        font-size: 24px;
    }
}

/* ========== 2026-04-04 首页与子页表面进一步统一 ========== */
.brand-story__image,
.stat-card,
.product-card,
.factory-card,
.custom-card,
.scene-card {
    background: linear-gradient(180deg, rgba(244,244,246,0.94) 0%, rgba(236,236,240,0.88) 100%) !important;
    border: 0 !important;
    box-shadow: none !important;
}

.product-card__image,
.brand-story__image {
    background: rgba(242,242,245,0.92) !important;
}

.product-card__image img,
.brand-story__image img,
.scene-card__image img {
    object-fit: cover;
    object-position: 28% center;
    filter: saturate(0.95) contrast(1.01);
}

.brand-story__image img {
    width: 100%;
    height: 100%;
    display: block;
}

/* ========== 2026-04-05 移动端卡片视觉收口：图标不再悬空居中 ========== */
@media (max-width: 768px) {
    .custom-card,
    .wholesale-card,
    .contact-item {
        display: grid !important;
        grid-template-columns: 48px minmax(0, 1fr);
        align-items: start;
        column-gap: 14px;
        row-gap: 6px;
        text-align: left !important;
        padding: 18px 16px !important;
        min-height: 0 !important;
        border-radius: 20px !important;
    }

    .custom-card > div:nth-child(1),
    .wholesale-card > div:nth-child(1),
    .contact-item__icon {
        grid-column: 1;
        grid-row: 1 / span 2;
        width: 48px !important;
        height: 48px !important;
        margin: 0 !important;
        border-radius: 14px !important;
    }

    .custom-card h3,
    .wholesale-card__title,
    .contact-item__label {
        grid-column: 2;
        align-self: end;
        margin: 2px 0 0 !important;
        font-size: 18px !important;
        line-height: 1.25 !important;
    }

    .custom-card p,
    .wholesale-card__desc,
    .contact-item__value {
        grid-column: 2;
        margin: 0 !important;
        font-size: 13px !important;
        line-height: 1.7 !important;
    }

    .custom-card ul,
    .wholesale-card ul,
    .contact-item ul {
        grid-column: 1 / -1;
        margin-top: 4px !important;
    }

    .factory-card {
        min-height: 0 !important;
        padding: 20px 18px !important;
        border-radius: 22px !important;
        gap: 10px !important;
    }

    .factory-card > div:nth-child(1) {
        width: 46px !important;
        height: 46px !important;
        border-radius: 14px !important;
    }

    .factory-card > div:nth-child(2) {
        font-size: clamp(28px, 8vw, 34px) !important;
        line-height: 1.05 !important;
    }

    .factory-card > div:nth-child(3) {
        max-width: none !important;
        font-size: 13px !important;
        line-height: 1.65 !important;
    }
}

/* ========== 2026-04-06 mobile nav + homepage compact grid polish ========== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed !important;
        top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px) + 8px);
        left: 12px !important;
        right: 12px !important;
        max-height: min(72vh, calc(100dvh - var(--navbar-height) - 24px));
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px) scale(0.985);
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0) scale(1);
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-toggle {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        user-select: none;
    }

    .section-header {
        margin-bottom: 22px !important;
    }

    .section-subtitle {
        max-width: 24em;
        margin-left: auto;
        margin-right: auto;
    }

    .brand-story__stats {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 10px !important;
    }

    .stat-card {
        min-height: 0 !important;
        padding: 14px 10px !important;
        border-radius: 18px !important;
    }

    .stat-card__number {
        font-size: clamp(18px, 5.2vw, 22px) !important;
        line-height: 1.08 !important;
    }

    .stat-card__label {
        font-size: 11px !important;
        line-height: 1.35 !important;
    }

    .factory__container,
    .custom__services,
    .wholesale__grid,
    .contact__methods {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 12px !important;
    }

    .custom__services > *:last-child:nth-child(odd),
    .wholesale__grid > *:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    .factory-card,
    .custom-card,
    .wholesale-card,
    .contact-item {
        height: 100%;
    }

    .factory-card {
        display: grid !important;
        grid-template-columns: 40px minmax(0, 1fr);
        align-items: start;
        column-gap: 12px;
        row-gap: 4px;
        text-align: left !important;
        min-height: 0 !important;
        padding: 16px 14px !important;
        border-radius: 20px !important;
    }

    .factory-card > div:nth-child(1) {
        width: 40px !important;
        height: 40px !important;
        margin: 0 !important;
        border-radius: 12px !important;
        grid-column: 1;
        grid-row: 1 / span 2;
    }

    .factory-card > div:nth-child(2) {
        grid-column: 2;
        align-self: end;
        font-size: clamp(19px, 5vw, 24px) !important;
        line-height: 1.08 !important;
    }

    .factory-card > div:nth-child(3) {
        grid-column: 2;
        font-size: 12px !important;
        line-height: 1.5 !important;
        max-width: none !important;
    }

    .custom-card,
    .wholesale-card,
    .contact-item {
        padding: 16px 14px !important;
        border-radius: 20px !important;
        column-gap: 12px !important;
    }

    .custom-card > div:nth-child(1),
    .wholesale-card > div:nth-child(1),
    .contact-item__icon {
        width: 40px !important;
        height: 40px !important;
        border-radius: 12px !important;
    }

    .custom-card h3,
    .wholesale-card__title,
    .contact-item__label {
        font-size: 16px !important;
        line-height: 1.22 !important;
        margin-top: 0 !important;
    }

    .custom-card p,
    .wholesale-card__desc,
    .contact-item__value {
        font-size: 12px !important;
        line-height: 1.58 !important;
    }
}


/* ========== 2026-04-06 mobile scene wall compact polish ========== */
@media (max-width: 768px) {
    .scenes__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 12px !important;
    }

    .scene-card {
        border-radius: 20px !important;
    }

    .scene-card__image {
        height: 190px !important;
    }

    .scene-card__info {
        padding: 14px !important;
    }

    .scene-card__title {
        font-size: 15px !important;
        line-height: 1.2 !important;
    }

    .scene-card__desc {
        font-size: 12px !important;
        line-height: 1.45 !important;
    }
}

/* ========== 2026-04-06 mobile header + hero density polish ========== */
@media (max-width: 768px) {
    .navbar {
        height: auto !important;
        min-height: 78px;
        overflow: visible !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(255, 255, 255, 0.96) !important;
    }

    .nav-container {
        min-height: 78px;
        height: auto !important;
        flex-wrap: wrap;
        align-items: center;
        padding-top: 16px !important;
        padding-bottom: 12px !important;
    }

    .nav-logo {
        order: 1;
    }

    .nav-toggle {
        order: 2;
        margin-left: auto;
    }

    .nav-menu {
        display: none !important;
        order: 3;
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        width: 100%;
        margin-top: 12px;
        max-height: none;
        overflow: visible;
        transform: none !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px !important;
        padding: 14px !important;
        border-radius: 24px !important;
        background: rgba(240, 240, 244, 0.98) !important;
        border: 1px solid rgba(29, 29, 31, 0.1) !important;
        box-shadow: 0 22px 52px rgba(0, 0, 0, 0.16) !important;
        z-index: 3200 !important;
        isolation: isolate;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .nav-menu.active {
        display: grid !important;
    }

    .nav-menu li {
        width: auto !important;
    }

    .nav-link {
        display: flex !important;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        padding: 12px 10px !important;
        text-align: center !important;
        color: #1d1d1f !important;
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid rgba(29, 29, 31, 0.06);
        border-radius: 16px;
        font-size: 14px !important;
        font-weight: 600 !important;
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
    }

    .hero {
        min-height: 640px !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        padding-top: calc(var(--navbar-height) + 26px) !important;
        padding-bottom: 36px !important;
    }

    .hero__content {
        display: grid;
        gap: 14px;
    }

    .hero__subtitle {
        font-size: 14px !important;
        letter-spacing: 0.14em !important;
        margin-bottom: 0 !important;
    }

    .hero__tagline {
        margin-bottom: 0 !important;
        font-size: clamp(14px, 4.8vw, 20px) !important;
        line-height: 1.45 !important;
    }

    .hero__trust {
        display: grid !important;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: stretch;
        gap: 10px !important;
        margin-top: 2px !important;
    }

    .hero__trust span {
        width: auto !important;
        min-height: 68px;
        padding: 10px 8px !important;
        border-radius: 18px !important;
        text-align: center;
        font-size: 12px !important;
        line-height: 1.42 !important;
        white-space: normal;
        background: rgba(255, 255, 255, 0.92) !important;
    }

    .hero__actions {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: stretch;
        gap: 10px !important;
        margin-top: 4px !important;
    }

    .hero__btn {
        width: 100% !important;
        min-width: 0 !important;
        min-height: 48px !important;
        height: auto !important;
        padding: 13px 12px !important;
        font-size: 14px !important;
        line-height: 1.3 !important;
    }

    .products__grid {
        gap: 12px !important;
    }

    .product-card {
        border-radius: 22px !important;
    }

    .product-card__image {
        height: 176px !important;
        padding: 12px !important;
    }

    .product-card__image img {
        border-radius: 18px !important;
    }

    .product-card__info {
        padding: 14px 14px 16px !important;
    }

    .product-card__title--en {
        margin-bottom: 6px !important;
        font-size: 10px !important;
        letter-spacing: 0.12em !important;
    }

    .product-card__title {
        font-size: 18px !important;
        margin-bottom: 6px !important;
    }

    .product-card__price {
        font-size: 18px !important;
        margin-bottom: 6px !important;
    }

    .product-card__desc {
        margin-bottom: 10px !important;
        font-size: 12px !important;
        line-height: 1.45 !important;
    }

    .product-card__link {
        font-size: 13px !important;
    }
}

/* 首页「专注一块板」使用展示图：横向产品说明图，避免被竖图容器裁切 */
.brand-story__image--wide {
    aspect-ratio: 3 / 2;
    min-height: 0;
    background: #f8f3ec;
}
.brand-story__image--wide img {
    object-fit: cover;
    object-position: center;
}