@charset "UTF-8";

:root {
    font-size: 16px; /* 基准 1rem = 16px */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", serif;
}
a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}
img {
    width: 100%;
    display: block;
}

/* ===== 全局通用 ===== */
.wrap {
    width: 92%;
    max-width: 90rem;   /* 1440px */
    margin: 0 auto;
}
.section-gap {
    padding: 5.625rem 0; /* 90px */
}
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.8125rem; /* 45px */
}
.section-head .left h3 {
    font-size: 1.625rem; /* 26px */
    font-weight: 400;
    color: #222;
    margin-bottom: 0.375rem; /* 6px */
}
.section-head .left p {
    font-size: 0.875rem; /* 14px */
    color: #777;
}
.section-head .right a {
    font-size: 0.875rem;
    color: #222;
    border-bottom: 1px solid #222;
    padding-bottom: 2px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem; /* 32px */
}

/* ===== 商品hover双向淡入淡出（排除safe-item） ===== */
.goods-item:not(.safe-item) .pic {
    overflow: hidden;
    margin-bottom: 1.375rem; /* 22px */
    position: relative;
    height: 32rem; /* 560px */
    width: 100%;
}
.goods-item:not(.safe-item) .pic > img:first-child {
    position: relative;
    z-index: 1;
    transition: opacity 0.4s ease;
}
.goods-item:not(.safe-item) .pic > img:nth-child(2) {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    z-index: 2;
    transition: opacity 0.4s ease;
    display: block;
}
.goods-item:not(.safe-item):hover .pic > img:first-child {
    opacity: 0;
}
.goods-item:not(.safe-item):hover .pic > img:nth-child(2) {
    opacity: 1;
}

.goods-item h4 {
    font-size: 1rem; /* 16px */
    font-weight: 400;
    margin-bottom: 0.5rem; /* 8px */
}
.goods-item .desc {
    font-size: 0.875rem; /* 14px */
    color: #666;
    line-height: 1.6;
    margin-bottom: 0.75rem; /* 12px */
}
.goods-item .shop-link {
    font-size: 0.8125rem; /* 13px */
    color: #222;
    text-decoration: underline;
    display: inline-block;
}

/* ===== 排版7 生活图集：hover放大 ===== */
.gallery-item.safe-item .pic {
    overflow: hidden;
    margin-bottom: 0;
    height: 35rem; /* 560px */
}
.gallery-item.safe-item .pic img {
    transition: transform 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: translateZ(0);
    will-change: transform;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gallery-item.safe-item:hover .pic img {
    transform: scale(1.04);
}

/* ===== 顶部悬浮导航 ===== */
header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999 !important;
    color: #fff;
    transition: 0.3s all ease;
    pointer-events: auto !important;
}
header.white-nav {
    background: #ffffff;
    color: #222;
    box-shadow: 0 1px 10px rgba(0,0,0,0.06);
}

/* 头部内部容器 — 与 .wrap 同宽对齐 */
.header-inner {
    width: 92%;
    max-width: 90rem; /* 1440px */
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-left {
    display: flex;
    gap: 2.625rem; /* 42px */
    flex-shrink: 0;
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.625rem; /* 26px */
    letter-spacing: 3px;
    font-weight: 500;
}
header .logo img {
    /*filter: grayscale(1) brightness(200);*/
    width: 17.5rem; /* 280px */
    /*transition: filter 0.1s ease;*/
}
header.white-nav .logo img {
    /*filter: none;*/
}

.nav-right {
    display: flex;
    gap: 1.625rem; /* 26px */
    align-items: center;
    flex-shrink: 0;
}
.icon-item {
    font-size: 1.375rem; /* 22px */
    cursor: pointer;
    line-height: 1;
    pointer-events: auto !important;
    display: flex;
    align-items: center;
}

/* 移动端汉堡 */
.menu-hamburger {
    display: none;
    width: 1.625rem; /* 26px */
    height: 1.375rem; /* 22px */
    position: relative;
    cursor: pointer;
    z-index: 999999 !important;
    pointer-events: auto !important;
    flex-shrink: 0;
}
.menu-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    position: absolute;
    left: 0;
    transition: 0.25s ease all;
}
header.white-nav .menu-hamburger span {
    background: #222;
}
.menu-hamburger span:nth-child(1) { top: 0; }
.menu-hamburger span:nth-child(2) { top: 0.625rem; } /* 10px */
.menu-hamburger span:nth-child(3) { bottom: 0; }
.menu-hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 0.625rem;
}
.menu-hamburger.active span:nth-child(2) {
    opacity: 0;
}
.menu-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 0.625rem;
}

/* 移动端侧边菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    pointer-events: none;
}
.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto !important;
}
.mobile-menu-box {
    width: 100%; /* 280px */
    height: 100%;
    background: #7102137a;
    padding: 6.25rem 2.5rem; /* 100px 40px */
    transform: translateX(-100%);
    transition: 0.3s ease transform;
    pointer-events: auto !important;
}
.mobile-menu.active .mobile-menu-box {
    transform: translateX(0);
}

/* 一级菜单项 - flex布局让箭头靠右 */
.mobile-nav-item {
    font-size: 1.125rem; /* 18px */
    padding: 1rem 0; /* 16px */
    border-bottom: 1px solid #eee;
    color: #222;
    cursor: pointer;
    pointer-events: auto !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    position: relative;
}

/* 一级菜单链接 */
.mobile-nav-link {
    color: #fff;
    text-decoration: none;
    flex: 1;
}

/* ===== 箭头 ===== */
.mobile-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;   /* 扩大点击区域 */
    min-height: 44px;
    flex-shrink: 0;
    margin-left: 4px;
    cursor: pointer;
    position: relative;
    z-index: 10;       /* 确保在链接上层，优先捕获点击 */
}

/* 箭头本身（用边框绘制） */
.mobile-arrow::after {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    border-right: 2px solid #999;
    border-bottom: 2px solid #999;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
}

/* 菜单展开时箭头旋转 */
.mobile-nav-item.open .mobile-arrow::after {
    transform: rotate(225deg);
}

/* 二级菜单（默认折叠） */
.mobile-sub {
    height: 0;
    overflow: hidden;
    transition: 0.3s ease;
    background: #f6f4f1;
    margin-top: 0;
    border-radius: 6px;
    width: 100%;
    flex-basis: 100%;
}

/* 二级菜单展开 */
.mobile-nav-item.open .mobile-sub {
    height: auto;
    padding: 0.5rem 0; /* 8px */
    margin-top: 0.375rem; /* 6px */
}

.mobile-sub-item {
    display: block;
    font-size: 0.9375rem; /* 15px */
    padding: 0.625rem 0.9375rem; /* 10px 15px */
    color: #555;
    text-decoration: none;
}

.mobile-sub-item:hover {
    background: #ebe7e2;
}

/* PC导航文字切换 */
.nav-item {
    position: relative;
    height: 1.5rem; /* 24px */
    overflow: visible !important;
    cursor: pointer;
    pointer-events: auto !important;
}
.nav-text {
    display: block;
    transition: transform 0.32s ease, opacity 0.32s ease;
    height: 1.5rem;
}
.nav-item .en {
    transform: translateY(0);
    opacity: 1;
}
.nav-item .cn {
    position: absolute;
    left: 0;
    top: 0;
    transform: translateY(100%);
    opacity: 0;
}
.nav-item:hover .en {
    transform: translateY(-100%);
    opacity: 0;
}
.nav-item:hover .cn {
    transform: translateY(0);
    opacity: 1;
}

/* PC下拉菜单 */
.nav-sub {
    position: absolute;
    top: calc(100% + 0.75rem); /* 12px */
    left: 50%;
    transform: translateX(-50%);
    width: 11.875rem; /* 190px */
    padding: 1rem 0; /* 16px */
    background: rgb(248 246 243 / 69%);
    /* backdrop-filter: blur(8px); */
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: 0.28s ease all;
    box-shadow: 0 2px 14px rgba(0,0,0,0.05);
}
.nav-sub a {
    display: block;
    text-align: center;
    padding: 0.6875rem 0; /* 11px */
    font-size: 0.875rem; /* 14px */
    color: #333;
    letter-spacing: 0.5px;
    transition: 0.2s;
}
.nav-sub a:hover {
    background: rgba(232, 228, 223, 0.7);
}
.nav-item:hover .nav-sub {
    opacity: 1;
    visibility: visible;
    top: calc(100% + 0.375rem); /* 6px */
}
header:not(.white-nav) .nav-sub a {
    color: #710213;
}

/* ===== 搜索弹窗 ===== */
.search-pop {
    position: fixed;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    z-index: 100000 !important;
    display: none;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.search-pop.active {
    display: flex;
    pointer-events: auto !important;
}
.search-pop input {
    width: 32.5rem; /* 520px */
    height: 3.5rem; /* 56px */
    padding: 0 1.25rem 0 3.25rem; /* 0 20px 0 52px */
    font-size: 1.125rem; /* 18px */
    border: 2px solid #e2e8f0;
    outline: none;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") no-repeat 18px center;
    background-size: 1.375rem; /* 22px */
    border-radius: 50px;
    color: #1e293b;
    transition: all 0.3s ease;
    pointer-events: auto !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.search-pop input::placeholder {
    color: #a0b3cc;
}
.search-pop input:hover {
    border-color: #cbd5e1;
    background-color: #fafcff;
}
.search-pop input:focus {
    border-color: #710213;
    box-shadow: 0 4px 20px rgba(79, 124, 255, 0.2), 0 0 0 4px rgba(79, 124, 255, 0.08);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23710213' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 18px center;
    background-size: 1.375rem;
}
.search-pop input::-webkit-search-decoration,
.search-pop input::-webkit-search-cancel-button {
    display: none;
}
.close-search {
    position: absolute;
    top: 2rem; /* 32px */
    right: 4%;
    color: #fff;
    font-size: 1.75rem; /* 28px */
    cursor: pointer;
    pointer-events: auto !important;
}

/* ===== 全屏Banner轮 ===== */
.banner-wrap {
    touch-action: pan-y;
}
.banner-slide {
    z-index: 1;
}
.banner-slide.active {
    z-index: 2;
}
.banner-wrap {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}
.banner-slide {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease;
}
.banner-slide.active {
    opacity: 1;
}
.banner-slide .bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 10%;
    color: #ffffff !important;
    background: linear-gradient(90deg, rgba(0,0,0,0.32) 0%, rgba(0,0,0,0) 72%);
}
.banner-title,
.banner-desc,
.banner-btn {
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s ease;
    color: #fff;
}
.banner-title {
    font-size: 4rem; /* 48px */
    font-weight: 400;
    font-family: Georgia, "Noto Serif SC", SimSun, "宋体", serif;
    margin-bottom: 1.125rem; /* 18px */
    letter-spacing: 1.5px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.2);
}
.banner-en {
    display: block;
    font-family: "Playfair Display", Georgia, serif;
    font-size: 1.75rem; /* 28px */
    color: rgba(255,255,255,0.76);
    letter-spacing: 3px;
    margin-bottom: 1rem; /* 16px */
}
.banner-desc {
    font-size: 2rem; /* 19px */
    opacity: 0.93;
    margin-bottom: 2rem; /* 30px */
    font-weight: 300;
    font-family: "Source Han Serif CN", "思源宋体", Georgia, SimSun, serif;
    line-height: 1.7;
}
.banner-btn {
    font-size: 0.9375rem; /* 15px */
    padding: 0.75rem 2.125rem; /* 12px 34px */
    border: 1px solid #fff;
    width: fit-content;
    color: #fff;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    background: transparent;
    transition: color 0.4s ease;
}
.banner-btn::after {
    content: "";
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: #710213;
    transition: left 0.4s ease;
    z-index: -1;
}
.banner-btn:hover {
    color: #f8f3e9;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(113, 2, 19, 0.3);
}
.banner-btn:hover::after {
    left: 0;
}
.banner-btn:active {
    transform: translateY(0);
}

/* Banner分页圆点 */
.banner-dots {
    position: absolute;
    bottom: 2.5rem; /* 40px */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.875rem; /* 14px */
    z-index: 999;
    pointer-events: auto;
    padding: 0.4375rem 1.125rem; /* 7px 18px */
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 40px;
}
.banner-dot {
    width: 0.625rem; /* 10px */
    height: 0.625rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.4s ease;
}
.banner-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.25);
}
.banner-dot.active {
    width: 2rem; /* 32px */
    border-radius: 20px;
    background: #710213;
    box-shadow: 0 0 16px rgba(113, 2, 19, 0.35);
}
@keyframes dotPulse {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}
.banner-dot.active {
    animation: dotPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes dotPop {
    0% { transform: scale(0.6); opacity: 0.4; }
    100% { transform: scale(1); opacity: 1; }
}
.banner-dot:not(.active) {
    transition: all 0.4s ease;
}
.banner-dot:not(.active):hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

/* ===== 隔断文案 ===== */
.text-split {
    padding: 6.25rem 15%; /* 100px */
    text-align: center;
    font-size: 1.5rem; /* 24px */
    line-height: 1.9;
    color: #fff;
    font-weight: 300;
    background: rgb(51 51 51 / 1.0);
}
.text-split .en {
    font-size: 1rem; /* 16px */
    font-weight: 100;
}

/* ===== 用户评价轮播 ===== */
.eval-box {
    padding: 5.625rem 0; /* 90px */
    background: rgb(51 51 51 / 1.0);
}
.eval-swiper {
    position: relative;
    overflow: hidden;
    height: 13.75rem; /* 220px */
    display: flex;
    align-items: center;
}
.eval-item {
    position: absolute;
    width: 100%;
    text-align: center;
    padding: 0 15%;
    opacity: 0;
    top: 30%;
    transition: opacity 0.6s ease;
}
.eval-item.active {
    opacity: 1;
}
.eval-text {
    font-size: 1.25rem; /* 20px */
    line-height: 1.8;
    color: #fff;
    font-style: italic;
    margin-bottom: 0.875rem; /* 14px */
}
.eval-user {
    font-size: 0.875rem; /* 14px */
    color: #fff;
}
.eval-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.625rem; /* 42px */
    height: 2.625rem;
    border: 1px solid #fff;
    background: transparent;
    font-size: 1.125rem; /* 18px */
    cursor: pointer;
    color: #fff;
    z-index: 10;
    pointer-events: auto !important;
}
.prev-btn { left: 2%; }
.next-btn { right: 2%; }
.eval-dots {
    display: flex;
    gap: 0.625rem; /* 10px */
    justify-content: center;
    margin-top: 2.25rem; /* 36px */
}
.dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    pointer-events: auto !important;
}
.dot.active {
    background: #710213;
}

/* ===== 结尾品牌介绍区 ===== */
.brand-end {
    padding: 6.875rem 0; /* 110px */
    text-align: center;
    background: #f7f5f3;
}
.brand-end h2 {
    font-size: 1.875rem; /* 30px */
    font-weight: 400;
    margin-bottom: 0.875rem; /* 14px */
}
.brand-end p {
    font-size: 1.125rem; /* 18px */
    color: #555;
    margin-bottom: 2.8125rem; /* 45px */
}
.brand-list {
    display: flex;
    justify-content: center;
    gap: 4.375rem; /* 70px */
    font-size: 1.1875rem; /* 19px */
}

/* 订阅邮箱栏 */
.subscribe {
    margin-top: 4.375rem; /* 70px */
}
.subscribe p {
    font-size: 0.875rem; /* 14px */
    color: #777;
    margin-bottom: 1.25rem; /* 20px */
    text-align: center;
}
.subscribe-form {
    display: flex;
    justify-content: center;
    gap: 14px;
    max-width: 46rem;
    margin: 0 auto;
}
/* 姓名 20% */
.subscribe-form input[name="name"] {
    flex: 0 0 20%;
}
/* 电话 22% */
.subscribe-form input[name="phone"] {
    flex: 0 0 22%;
}
/* 邮箱 38% */
.subscribe-form input[name="email"] {
    flex: 0 0 38%;
}
.subscribe-form input {
    height: 3rem; /* 48px */
    padding: 0 1rem; /* 0 16px */
    border: 1px solid #ccc;
    outline: none;
    font-size: 0.875rem;
}
.subscribe-form button {
    flex-shrink: 0;
    width: 3.125rem; /* 50px */
    height: 3rem;
    background: #710213;
    color: #fff;
    border: 1px solid #222;
    cursor: pointer;
}

/* ==========手机端优化 768px========== */
@media (max-width:768px){
    .subscribe-form {
        flex-direction: column;
        gap: 12px;
        padding: 0;
        max-width: 22rem;
        /* 关键：让子项完整继承宽度 */
        width:100%;
    }
    
    .banner-content{
        width: 90%;
    }
    .brand-end{
        3rem 0
    ;
        padding: 3rem 0;
    }
    /*移动端取消固定百分比 */
    .subscribe-form input[name="name"],
    .subscribe-form input[name="phone"],
    .subscribe-form input[name="email"] {
        flex: none;
        width: 100%;
        box-sizing: border-box;
    }
    .subscribe-form button {
        width: 100%;
        flex: none;
        box-sizing: border-box;
    }
}


/* ===== 页脚 ===== */
footer {
    background-color: #1a222c;
    color: #ffffff;
    padding: 2.8125rem 0 1.375rem; /* 45px 0 22px */
}
footer .wrap {
    width: 92%;
    max-width: 90rem; /* 1440px — 与全局 .wrap 保持一致 */
    margin: 0 auto;
    padding: 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 37% 27% 27%;
    gap: 3.75rem; /* 60px */
    margin-bottom: 2rem; /* 32px */
}
.footer-col h4 {
    font-size: 1.125rem; /* 18px */
    margin: 0 0 0.9375rem; /* 15px */
    font-weight: 500;
    letter-spacing: 0.5px;
}
.footer-col p {
    color: #999999;
    line-height: 1.8;
    margin: 0.3125rem 0; /* 5px */
    font-size: 0.875rem;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 0.625rem; /* 10px */
    margin: 0.5375rem 0; /* 15px */
    color: #999999;
    font-size: 0.875rem;
    line-height: 1.6;
}
.contact-item i {
    width: 1.25rem; /* 20px */
    font-size: 1rem;
    color: #999999;
    text-align: center;
    flex-shrink: 0;
}
.contact-item span {
    color: #999999;
}
.social-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem; /* 20px */
    margin-top: 2.375rem; /* 38px */
}
.social-item {
    width: 2.75rem; /* 44px */
    height: 2.75rem;
    background: #2c3542;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: background 0.25s ease;
    flex-shrink: 0;
}
.social-item:hover {
    background-color: #3e4958;
}
.social-item i {
    font-size: 1.125rem;
    color: #ffffff;
}
.wechat-wrap .qr-pop {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 8.4375rem; /* 135px */
    height: 8.4375rem;
    background: #fff;
    padding: 0.5rem; /* 8px */
    border-radius: 6px;
    display: none;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.wechat-wrap .qr-pop img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.wechat-wrap:hover .qr-pop {
    display: block;
}
.footer-bottom {
    padding-top: 1.25rem; /* 20px */
    border-top: 1px solid #eeeeee29;
    color: #999999;
    font-size: 0.875rem;
}
.footer-bottom .wrap {
    width: 92%;
    max-width: 90rem;
    margin: 0 auto;
}
.footer-bottom ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bottom ul li a {
    color: #999;
    text-decoration: none;
}
.footer-bottom ul li a:hover {
    color: #c8a889;
}

/* ===== 移动端适配 ===== */
@media screen and (max-width: 768px) {
    .footer-bottom ul {
        flex-direction: column;
        gap: 0.5rem; /* 8px */
        text-align: center;
    }
}
@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 1.75rem; /* 28px */
    }
    .social-group {
        gap: 0.75rem; /* 12px */
    }
    .contact-item {
        font-size: 0.875rem;
    }
}
@media (max-width: 480px) {
    .social-item {
        width: 2.5rem; /* 40px */
        height: 2.5rem;
    }
    .social-item i {
        font-size: 1rem;
    }
    .footer-col h4 {
        font-size: 1.0625rem; /* 17px */
    }
}

/* ===== 移动端关键适配 ===== */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .banner-title { font-size: 2.25rem; /* 36px */ }
    .text-split { padding: 5rem 8%; font-size: 1.1875rem; /* 19px */ }
}
@media (max-width: 768px) {
    /* 头部移动端适配 */
    header {
        padding: 1rem 0;
    }
    .header-inner .nav-left {
        display: none !important;
    }
    .header-inner .menu-hamburger {
        display: block !important;
    }
    .header-inner .logo {
        position: static;
        transform: none;
        flex: 1;
        text-align: center;
        display: contents;
    }
    .header-inner .logo img {
        width: 10rem; /* 160px */
        /* filter: unset; */
    }
    .header-inner .nav-right {
        gap: 0.75rem; /* 12px */
    }
    .header-inner .nav-right svg {
        width: 1.25rem; /* 20px */
        height: 1.25rem;
    }

    .nav-sub { display: none !important; }
    .grid-3 { grid-template-columns: 1fr; }
    .section-gap { padding: 3.75rem 0; /* 60px */ }
    .banner-title { font-size: 1.875rem; /* 30px */ }
    .banner-desc { font-size: 1rem; /* 16px */ }
    .text-split { padding: 3.75rem 4%; font-size: 1.0625rem; /* 17px */ }
    .brand-list { flex-direction: column; gap: 1.25rem; align-items: center; }
    .subscribe-form input { width: 16.25rem; /* 260px */ }
    .eval-text { font-size: 1rem; padding: 0 4%; }
}
@media (max-width: 480px) {
    .subscribe-form { flex-direction: column; align-items: center; gap: 0.625rem; /* 10px */ }
    .subscribe-form input { width: 90%; border-right: 1px solid #ccc; }
    .subscribe-form button {width: 100%;}
}