/* 思源黑体 Noto Sans SC（本地 woff2，SIL OFL 1.1 可商用） */
@font-face {
    font-family: 'Noto Sans SC';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/noto-sans-sc-chinese-simplified-400-normal.woff2') format('woff2');
}
@font-face {
    font-family: 'Noto Sans SC';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/noto-sans-sc-chinese-simplified-700-normal.woff2') format('woff2');
}
body {
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
    visibility: visible;
    font-family: 'Noto Sans SC','思源黑体','microsoft yahei',arial,sans-serif;
    color: #000;
  }

h1,h2,h3,h4,h5,h6{
    font-family: 'Noto Sans SC','思源黑体','microsoft yahei',sans-serif;
}

p{
    margin-bottom: 5px;
}
ul,li{
    list-style: none;
}
ul{
    padding-left: 0px;
}
a{
    text-decoration: none !important;
}
a:hover{
    color: #000;
}

.pc{
    display: block;
}@media(max-width:992px){
    .pc{
        display: none;
    }
}

.w-90{
    width: 90%;
    max-width: 1600px;
    margin: 0 auto;
}

.btn:focus,
.btn:active,
.form-control:focus {
    outline: none;
    box-shadow: none;
    border: none;
}

/* ==================== CSS 变量 ==================== */
:root {
    --color-primary: #fe7c1d;
    --color-primary-dark: #d9680a;
    --color-dark: #1a1a1a;
    --color-header-bg: #1a1a1a;
    --color-text: #1a1a1a;
    --color-text-light: #ffffff;
    --color-gray: #999;
    --color-gray-light: #666;
    --color-border: rgba(255,255,255,0.15);
    --header-height: 64px;
    --header-height-mobile: 56px;
    --transition-base: 0.3s ease;
}

/* ==================== 公共导航模块 ==================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

/* 上栏：工具导航（深色，滚动后收起） */
.header-top {
    background: #1a1a1a;
    height: 36px;
    overflow: hidden;
    transition: height var(--transition-base), opacity var(--transition-base);
}
.site-header.is-scrolled .header-top {
    height: 0;
    opacity: 0;
}
.top-slogan {
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.5px;
    margin: 0;
    flex: 1;
    text-align: left;
}
.top-slogan strong {
    color: var(--color-primary);
    font-weight: 700;
}
.top-tools {
    display: flex;
    align-items: center;
    gap: 12px;
}
.top-link {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
    transition: color var(--transition-base);
}
.top-link:hover {
    color: var(--color-primary);
}
.top-divider {
    color: rgba(255,255,255,0.2);
}

/* 下栏：主导航（透明，浮顶后白底） */
.header-main {
    height: var(--header-height);
    background: transparent;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}
.site-header.is-scrolled .header-main {
    background: #fff;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    height: 100%;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.logo-icon {
    font-size: 24px;
    color: var(--color-primary);
    line-height: 1;
}
.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-light);
    transition: color var(--transition-base);
    letter-spacing: 2px;
}
.site-header.is-scrolled .logo-text {
    color: var(--color-text);
}

.logo-img{
    max-height: 45px;
}

.header-nav {
    margin-left: auto;
    margin-right: auto;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 0px;
}
.nav-link {
    display: block;
    padding: 8px 20px;
    font-size: 16px;
    font-weight: 400;
    color: #000;
    transition: color var(--transition-base);
    position: relative;
}
.site-header.is-scrolled .nav-link {
    color: #000;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}
.nav-link:hover::after {
    width: 24px;
}
.nav-link:hover {
    color: var(--color-primary);
}

/* 导航下拉菜单（产品中心） */
.has-dropdown { position: relative; }
.nav-arrow {
    font-size: 12px;
    margin-left: 4px;
    transition: transform var(--transition-base);
}
.has-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}
/* 桥接区域，防止鼠标移出时下拉消失 */
.has-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 15px;
}
.nav-dropdown {
    position: absolute;
    top: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    width: 880px;
    max-width: 90vw;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    z-index: 100;
    padding: 24px;
}
.has-dropdown:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown-inner {
    display: flex;
    gap: 16px;
}
.dropdown-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px 12px;
    border-radius: 8px;
    transition: background var(--transition-base), transform var(--transition-base);
}
.dropdown-card:hover {
    background: rgba(254, 124, 29, 0.06);
    transform: translateY(-4px);
}
.dropdown-card-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
    background: #f0f0f0;
}

.dropdown-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}
.dropdown-card:hover .dropdown-card-img img {
    transform: scale(1.05);
}
.dropdown-card-title {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text);
    transition: color var(--transition-base);
}
.dropdown-card:hover .dropdown-card-title {
    color: var(--color-primary);
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}
.header-icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: #000;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-base);
    border-radius: 50%;
}
.site-header.is-scrolled .header-icon-btn {
    color: var(--color-text);
}
.header-icon-btn:hover {
    color: var(--color-primary);
}
/* 中/EN 语言切换（顶部工具栏，深色背景，Google 翻译引擎） */
.header-langs {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.header-lang {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    line-height: 1;
    color: rgba(255,255,255,0.75);
    padding: 2px;
    border-radius: 4px;
    transition: color var(--transition-base);
}
.header-lang:hover {
    color: var(--color-primary);
}
.header-lang.is-active {
    color: var(--color-primary);
}
.header-lang-sep {
    color: rgba(255,255,255,0.2);
    font-size: 12px;
    margin: 0 1px;
}

.mobile-menu-btn {
    display: none;
}
.hamburger {
    display: block;
    width: 22px;
    height: 16px;
    position: relative;
}
.hamburger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: all var(--transition-base);
    border-radius: 2px;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 7px; }
.hamburger span:nth-child(3) { top: 14px; }

.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
}
.search-dropdown.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.search-form {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 12px;
}
.search-input {
    flex: 1;
    border: none;
    border-bottom: 2px solid var(--color-primary);
    padding: 16px 0;
    font-size: 14px;
    outline: none;
    background: transparent;
    color: var(--color-text);
}
.search-input::placeholder {
    color: var(--color-gray);
}
.search-submit {
    border: none;
    background: transparent;
    color: var(--color-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
}
.search-close {
    border: none;
    background: transparent;
    color: var(--color-gray);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
}

/* ==================== 移动端抽屉菜单 ==================== */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background: #fff;
    z-index: 1100;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.mobile-drawer.is-open {
    transform: translateX(0);
}
.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.drawer-header .logo-text {
    color: var(--color-text);
}
.drawer-close {
    border: none;
    background: transparent;
    font-size: 24px;
    color: var(--color-gray);
    cursor: pointer;
    padding: 4px;
}
.drawer-nav {
    flex: 1;
    padding: 16px 0;
}
.drawer-nav ul li a {
    display: block;
    padding: 16px 24px;
    font-size: 16px;
    color: var(--color-text);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: color var(--transition-base), padding-left var(--transition-base);
}
.drawer-nav ul li a:hover {
    color: var(--color-primary);
    padding-left: 32px;
}

/* 移动端二级菜单（手风琴展开） */
.drawer-nav .drawer-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}
.drawer-arrow {
    transition: transform var(--transition-base);
}
.drawer-has-sub.is-expanded .drawer-arrow {
    transform: rotate(180deg);
}
.drawer-sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    background: #f8f9fa;
}
.drawer-has-sub.is-expanded .drawer-sub {
    max-height: 280px;
}
.drawer-nav .drawer-sub li a {
    padding: 14px 24px 14px 40px;
    font-size: 14px;
    color: var(--color-gray);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}
.drawer-nav .drawer-sub li a:hover {
    color: var(--color-primary);
    padding-left: 48px;
}
/* 移动端抽屉语言切换（中/EN） */
.drawer-langs {
    padding: 18px 24px 26px;
    border-top: 1px solid rgba(0,0,0,0.05);
    flex-shrink: 0;
}
.drawer-langs-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-gray);
    margin: 0 0 12px;
}
.drawer-langs-label i {
    color: var(--color-primary);
    font-size: 14px;
}
.drawer-langs-btns {
    display: flex;
    gap: 10px;
}
.drawer-lang-btn {
    flex: 1;
    padding: 11px 0;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    line-height: 1;
    color: var(--color-gray);
    background: rgba(0,0,0,0.03);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: color var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}
.drawer-lang-btn:hover {
    color: var(--color-primary);
    border-color: rgba(254,124,29,0.35);
}
.drawer-lang-btn.is-active {
    color: #fff;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    box-shadow: 0 4px 12px rgba(254,124,29,0.28);
}

/* Google 翻译引擎原生 UI 隐藏（仅保留自定义中/EN 按钮） */
#google_translate_element,
#google_translate_element .skiptranslate,
#google_translate_element .goog-te-gadget,
#google_translate_element .goog-te-gadget-simple,
#google_translate_element .goog-te-menu-value,
.goog-te-banner-frame,
.goog-te-banner-frame.skiptranslate,
.goog-te-banner,
.goog-te-balloon-frame,
.goog-te-balloon-frame.skiptranslate,
.VIpgJd-ZVi9od-ORHb-OEVmcd.skiptranslate,
#goog-gt-tt {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    line-height: 0 !important;
    overflow: hidden !important;
}
body, html {
    top: 0 !important;
    position: static !important;
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}
.drawer-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

/* ==================== 首页 Banner 轮播 ==================== */
.banner-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: var(--color-dark);
    transition: height 0.8s ease;
}
.banner-slides {
    position: relative;
    width: 100%;
}
.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    z-index: 1;
}
.banner-slide.is-active {
    opacity: 1;
    z-index: 2;
}
.banner-img {
    width: 100%;
    height: auto;
    display: block;
}

.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.4);
    background: rgba(0,0,0,0.2);
    color: #fff;
    font-size: 24px;
    line-height: 40px;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
}
.banner-arrow:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}
.banner-arrow-prev { left: 30px; }
.banner-arrow-next { right: 30px; }

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.scroll-down-text {
    font-size: 11px;
    font-weight: 600;
    color: #333;
    letter-spacing: 3px;
}
.scroll-down-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid #333;
    border-radius: 12px;
    position: relative;
}
.scroll-down-wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: #333;
    border-radius: 2px;
    animation: scrollWheel 1.5s ease-in-out infinite;
}
@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

/* ==================== 首页产品展示模块 ==================== */
.product-showcase {
    padding: 20px 20px;
    background: #fff;
}
.product-showcase-inner {
    max-width: 1440px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}
.product-showcase-image {
    width: 100%;
}
.product-showcase-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 1s ease;
}
.product-showcase-inner:hover .product-showcase-image img {
    transform: scale(1.05);
}
/* 右侧渐变遮罩，保证文字可读性 */
.product-showcase-inner::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(to left, rgba(255,255,255,0.88) 0%, rgba(255,255,255,0.4) 70%, transparent 100%);
    z-index: 1;
    pointer-events: none;
}
.product-showcase-content {
    position: absolute;
    top: 50%;
    right: 80px;
    transform: translateY(-50%);
    max-width: 460px;
    z-index: 2;
    text-align: left;
}
.showcase-title {
    font-size: 56px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 16px;
    line-height: 1.1;
}
.showcase-subtitle {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 28px;
    line-height: 1.4;
}
.showcase-features {
    list-style: none;
    padding: 0;
    margin: 0 0 40px;
}
.showcase-features li {
    font-size: 18px;
    color: var(--color-gray-light);
    margin-bottom: 12px;
    position: relative;
    padding-left: 20px;
}
.showcase-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}
.showcase-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 40px;
    background: #000;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all var(--transition-base);
}
.showcase-btn:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}
.showcase-btn i {
    font-size: 14px;
    transition: transform var(--transition-base);
}
.showcase-btn:hover i {
    transform: translateX(4px);
}

/* 左侧文案变体 */
.product-showcase-left .product-showcase-content {
    right: auto;
    left: 80px;
}
.product-showcase-left .product-showcase-inner::after {
    right: auto;
    left: 0;
    background: linear-gradient(to right, rgba(255,255,255,0.88) 0%, rgba(255,255,255,0.4) 70%, transparent 100%);
}

/* ==================== 更多产品模块 ==================== */
.more-products {
    padding: 60px 20px 80px;
    background: #f8f9fa;
    margin-top: 50px;
}
.more-products-inner {
    max-width: 1440px;
    margin: 0 auto;
}
.more-products-title {
    font-size: 36px;
    font-weight: 400;
    color: var(--color-text);
    margin: 0 0 50px;
}
.more-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 50px;
    aspect-ratio: 2 / 1;
}
.product-card {
    position: relative;
    border-radius: 25px;
    overflow: hidden;
    background: #fff;
    text-decoration: none;
    display: block;
    height: 100%;
    transition: transform 0.3s ease;
}
.product-card:nth-child(1) { grid-column: 1; grid-row: 1; }
.product-card:nth-child(2) { grid-column: 2; grid-row: 1 / 3; }
.product-card:nth-child(3) { grid-column: 3; grid-row: 1; }
.product-card:nth-child(4) { grid-column: 1; grid-row: 2; }
.product-card:nth-child(5) { grid-column: 3; grid-row: 2; }
.product-card:hover {
    transform: translateY(-4px);
}
.product-card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.03);
    transition: transform 0.4s ease;
}
.product-card:hover .product-card-image img {
    transform: scale(1.08);
}
.product-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 20px 30px;
    text-align: left;
    border-radius: 0 0 25px 25px;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
    z-index: 2;
}
.product-card-title {
    font-size: 26px;
    font-weight: 400;
    color: #fff;
    margin: 0 0 6px;
    text-shadow: 0px 0px 3px rgba(0,0,0,0.25);
}
.product-card-subtitle {
    font-size: 14px;
    color: #fff;
    margin: 0;
    text-shadow: 0px 0px 3px rgba(0,0,0,0.25);
}
.hswz .product-card-title, .hswz .product-card-subtitle{
    color: #000;
    text-shadow:none;
}

/* ==================== 探索LeapEage模块 ==================== */
.explore-section {
    padding: 80px 20px;
    background: #fff;
}
.explore-inner {
    max-width: 1440px;
    margin: 0 auto;
}
.explore-title {
    font-size: 36px;
    font-weight: 400;
    color: #000;
    margin: 0 0 50px;
}
.explore-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.explore-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    display: block;
    aspect-ratio: 3 / 4;
    transition: transform 0.3s ease;
}
.explore-card:hover {
    transform: translateY(-4px);
}
.explore-card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.explore-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.03);
    transition: transform 0.4s ease;
}
.explore-card:hover .explore-card-image img {
    transform: scale(1.08);
}
.explore-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 20px;
    text-align: left;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
    border-radius: 0 0 12px 12px;
    z-index: 2;
}
.explore-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px;
}
.explore-card-subtitle {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    margin: 0;
}
.explore-card-play {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    transition: transform 0.3s ease;
}
.explore-card-play i {
    color: #1a1a1a;
    font-size: 14px;
    margin-left: 2px;
}
.explore-card-video:hover .explore-card-play {
    transform: scale(1.1);
}

/* ==================== 响应式断点 ==================== */
@media (max-width: 992px) {
    .header-top { display: none; }
    .header-nav { display: none; }
    .header-lang { display: none; }
    .mobile-menu-btn { display: flex; }
    .header-container { padding: 0 20px; }
    .header-main { height: var(--header-height-mobile); }
    .logo-text { font-size: 18px; }
    .banner-arrow { width: 44px; height: 44px; font-size: 20px; }
    .banner-arrow-prev { left: 16px; }
    .banner-arrow-next { right: 16px; }
    .product-showcase-inner::after { width: 100%; height: 45%; top: auto; bottom: 0; background: linear-gradient(to top, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.3) 100%);opacity: 0 !important; }
    .product-showcase-content { top: auto; bottom: 40px; right: 20px; left: 20px; transform: none; max-width: none; }
    .showcase-title { font-size: 40px; }
    .more-products-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: none; aspect-ratio: auto; }
    .product-card { height: auto; aspect-ratio: 1 / 1; }
    .product-card:nth-child(1),
    .product-card:nth-child(2),
    .product-card:nth-child(3),
    .product-card:nth-child(4),
    .product-card:nth-child(5) { grid-column: auto; grid-row: auto; }
    .explore-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .scroll-down { display: none; }
    .banner-arrow { width: 40px; height: 40px; font-size: 18px; }
    
    /* 首页产品展示模块 移动端适配 */
    .product-showcase {
        margin: 20px 10px !important;
        padding: 0 !important;
        border-radius: 12px;
        overflow: hidden;
        background: #f8f9fa;
    }
    .product-showcase-inner {
        border-radius: 0;
    }
    .product-showcase-image img {
        height: 220px;
        object-fit: cover;
        object-position: center;
    }
    .product-showcase-content {
        position: relative;
        top: auto;
        bottom: auto;
        right: auto;
        left: auto;
        transform: none;
        padding: 24px 20px;
        background: transparent;
        max-width: 100%;
    }
    .product-showcase-left .product-showcase-content {
        left: auto;
    }
    .product-showcase-left .product-showcase-inner::after {
        display: none;
    }
    .product-showcase-inner::after {
        display: none;
    }
    .showcase-title { font-size: 32px; margin-bottom: 8px; }
    .showcase-subtitle { font-size: 18px; margin-bottom: 20px; }
    .showcase-features { margin-bottom: 24px; }
    .showcase-features li { font-size: 15px; margin-bottom: 8px; }
    .showcase-btn { width: 100%; justify-content: center; }

    .more-products-grid { gap: 20px; }
    .explore-grid { gap: 16px; }
}

@media (max-width: 480px) {
    .header-container { padding: 0 16px; }
    .logo-text { font-size: 16px; }
    .banner-arrow { width: 36px; height: 36px; font-size: 16px; }
    .showcase-title { font-size: 28px; }
    .showcase-subtitle { font-size: 18px; }
    .showcase-btn { padding: 12px 32px; font-size: 14px; }
    .more-products-grid { grid-template-columns: 1fr; }
    .more-products-title { font-size: 20px; }
    .explore-grid { grid-template-columns: 1fr; }
    .explore-title { font-size: 20px; }
}

/* ==================== 公共页脚模块 ==================== */
.site-footer {
    background-color: #242933;
    padding: 60px 0 20px;
    font-size: 14px;
}
.site-footer, .site-footer a {
    color: #a0a5b0;
    transition: color 0.3s ease;
}
.site-footer a:hover {
    color: #ffffff;
}
.site-footer .footer-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}
.site-footer .footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 30px;
}
.site-footer .footer-col {
    flex: 1;
    min-width: 250px;
}
.site-footer .footer-col-products {
    flex: 2;
}
.site-footer .footer-title {
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}
.site-footer .footer-products-wrap .footer-list {
    column-count: 3;
    column-gap: 20px;
}
.site-footer .footer-list li {
    margin-bottom: 12px;
    break-inside: avoid;
}
.site-footer .footer-contact-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
    line-height: 1.6;
}
.site-footer .footer-contact-list li i {
    margin-top: 4px;
    margin-right: 12px;
    color: var(--color-primary);
    width: 16px;
    text-align: center;
}
.site-footer .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.site-footer .footer-copyright,
.site-footer .footer-bottom-links {
    color: #767c88;
    font-size: 13px;
}
.site-footer .footer-bottom a {
    color: #767c88;
}
.site-footer .footer-bottom a:hover {
    color: #ffffff;
}
.site-footer .footer-divider {
    margin: 0 10px;
    color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .site-footer .footer-row {
        flex-direction: column;
    }
    .site-footer .footer-col-products {
        flex: 1;
    }
    .site-footer .footer-products-wrap .footer-list {
        column-count: 1;
    }
    .site-footer .footer-bottom {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
}

/* ==================== 悬浮工具栏 ==================== */
.floating-tools {
    position: fixed;
    right: 30px;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}
.tool-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    color: #333;
    font-size: 20px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.tool-btn:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(254, 124, 29, 0.4);
    border-color: var(--color-primary);
}
.tool-tooltip {
    position: absolute;
    right: 65px;
    background: #242933;
    color: #fff;
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.tool-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 6px solid #242933;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}
.tool-btn:hover .tool-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}
#btnBackTop {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}
#btnBackTop.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
#btnBackTop.is-visible:hover {
    transform: translateY(-5px);
}

/* ==================== 留言表单弹窗 ==================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
.modal-overlay.is-active {
    opacity: 1;
    visibility: visible;
}
.modal-container {
    background: #fff;
    width: 90%;
    max-width: 440px;
    border-radius: 20px;
    padding: 40px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    /* GSAP 会接管这里的动画 transform，默认先隐藏 */
    opacity: 0; 
}
.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f0f0f0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    font-size: 16px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-close:hover {
    background: #e0e0e0;
    color: #333;
    transform: rotate(90deg);
}
.modal-title {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
    text-align: center;
}
.modal-desc {
    font-size: 14px;
    color: #767c88;
    margin-bottom: 30px;
    text-align: center;
}
.contact-form .form-group {
    margin-bottom: 20px;
}
.contact-form .form-input {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    font-size: 14px;
    color: #333;
    background: #f9f9f9;
    transition: all 0.3s ease;
    outline: none;
}
.contact-form .form-input:focus {
    background: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(254, 124, 29, 0.1);
}
.contact-form .form-textarea {
    height: 120px;
    resize: none;
}
.contact-form .submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(254, 124, 29, 0.25);
    margin-top: 10px;
}
.contact-form .submit-btn:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 8px 25px rgba(254, 124, 29, 0.4);
    transform: translateY(-2px);
}
@media (max-width: 768px) {
    .floating-tools {
        right: 15px;
        bottom: 15px;
    }
    .modal-container {
        padding: 30px 20px;
    }
}

/* ==================== 关于我们 头部模块（独立样式） ==================== */
.about-hero {
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 240px;
    background: #f4f8fb;
}
.about-hero-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 80px;
}
/* 左侧文字 */
.about-hero-text {
    flex: 1 1 50%;
    text-align: left;
}
.about-hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 24px;
    position: relative;
    padding-left: 40px;
}
.about-hero-eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 1px;
    background: var(--color-primary);
}
.about-hero-title {
    font-size: 54px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text);
    margin: 0 0 24px;
    letter-spacing: -0.5px;
}
.about-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 0 32px;
}
.about-hero-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-gray-light);
    margin: 0 0 20px;
}
.about-hero-desc:last-of-type {
    margin-bottom: 0;
}
/* 数据统计 */
.about-hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 44px;
    padding-top: 32px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.about-hero-stat {
    display: flex;
    flex-direction: column;
}
.about-hero-stat strong {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    margin-bottom: 8px;
    font-family: 'Roboto', 'Noto Sans SC', sans-serif;
}
.about-hero-stat span {
    font-size: 14px;
    color: var(--color-gray-light);
    letter-spacing: 1px;
}

/* 右侧产品图 */
.about-hero-image {
    flex: 1 1 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-hero-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    max-width: 560px;
    display: block;
    transform: scale(1.03);
    transition: transform 0.6s ease;
}
.about-hero-image:hover img {
    transform: scale(1.05);
}

/* 响应式 */
@media (max-width: 992px) {
    .about-hero {
        padding: 60px 20px;
    }
    .about-hero-inner {
        gap: 40px;
    }
    .about-hero-title {
        font-size: 42px;
    }
    .about-hero-stats {
        gap: 32px;
    }
    .about-hero-stat strong {
        font-size: 30px;
    }
}
@media (max-width: 768px) {
    .about-hero {
        padding: 50px 20px;
    }
    .about-hero-inner {
        flex-direction: column-reverse;
        gap: 40px;
    }
    .about-hero-text,
    .about-hero-image {
        flex: 1 1 100%;
    }
    .about-hero-eyebrow {
        font-size: 12px;
        letter-spacing: 3px;
        margin-bottom: 18px;
    }
    .about-hero-title {
        font-size: 32px;
    }
    .about-hero-stats {
        gap: 24px;
        margin-top: 32px;
        padding-top: 24px;
    }
    .about-hero-stat strong {
        font-size: 26px;
    }
    .about-hero-stat span {
        font-size: 12px;
    }
}

/* ==================== 关于我们 内容模块（白底带圆角） ==================== */
.about-content {
    background: #f4f8fb;
    padding: 0 20px 80px;
}
.about-content-inner {
    max-width: 1440px;
    margin: 0 auto;
    background: #fff;
    border-radius: 28px;
    padding: 80px 100px;
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.03);
}
.about-content-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 28px;
    line-height: 1.4;
    letter-spacing: 0.5px;
}
.about-content-desc {
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-gray-light);
    margin: 0 0 14px;
    letter-spacing: 0.3px;
}
.about-content-desc:last-child {
    margin-bottom: 0;
}
.about-content-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.08) 50%, transparent 100%);
    margin: 40px 0;
}
.about-gallery {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.about-gallery-item {
    position: relative;
    aspect-ratio: 3 / 4;
    border-radius: 14px;
    overflow: hidden;
    background: #f4f8fb;
}
.about-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.03);
    transition: transform 0.5s ease;
}
.about-gallery-item:hover img {
    transform: scale(1.08);
}

@media (max-width: 1200px) {
    .about-gallery {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
    .about-gallery-item {
        border-radius: 14px;
    }
}
@media (max-width: 992px) {
    .about-content-inner {
        padding: 60px 60px;
        border-radius: 20px 20px 0 0;
    }
}
@media (max-width: 768px) {
    .about-content {
        padding: 0 20px 50px;
    }
    .about-content-inner {
        padding: 40px 28px;
        border-radius: 16px 16px 0 0;
    }
    .about-content-title {
        font-size: 18px;
        margin-bottom: 22px;
    }
    .about-content-desc {
        font-size: 14px;
        line-height: 1.85;
    }
    .about-content-divider {
        margin: 40px 0;
    }
    .about-gallery {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .about-gallery-item {
        border-radius: 10px;
    }
}
@media (max-width: 480px) {
    .about-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

/* ==================== 关于我们 设计研发模块 ==================== */
.about-rd {
    background: #f4f8fb;
    padding: 80px 20px 100px;
}
.about-rd-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 80px;
}
.about-rd-text {
    flex: 1 1 50%;
    text-align: left;
}
.about-rd-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 24px;
    position: relative;
    padding-left: 40px;
}
.about-rd-eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 1px;
    background: var(--color-primary);
}
.about-rd-title {
    font-size: 54px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text);
    margin: 0 0 24px;
    letter-spacing: -0.5px;
}
.about-rd-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 0 32px;
}
.about-rd-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-gray-light);
    margin: 0 0 20px;
    letter-spacing: 0.3px;
}
.about-rd-desc:last-of-type {
    margin-bottom: 0;
}
.about-rd-image {
    flex: 1 1 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-rd-image::before {
    content: '';
    position: absolute;
    left: -8%;
    top: 50%;
    transform: translateY(-50%);
    width: 80%;
    height: 90%;
    background: linear-gradient(135deg, rgba(254, 124, 29, 0.08) 0%, rgba(254, 124, 29, 0.02) 100%);
    border-radius: 24px;
    z-index: 0;
}
.about-rd-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    max-width: 560px;
    display: block;
    border-radius: 20px;
    transform: scale(1.03);
    transition: transform 0.6s ease;
}
.about-rd-image:hover img {
    transform: scale(1.05);
}

@media (max-width: 992px) {
    .about-rd {
        padding: 60px 20px 70px;
    }
    .about-rd-inner {
        gap: 40px;
    }
    .about-rd-title {
        font-size: 42px;
    }
    .about-rd-image img {
        border-radius: 16px;
    }
}
@media (max-width: 768px) {
    .about-rd {
        padding: 50px 20px 60px;
    }
    .about-rd-inner {
        flex-direction: column;
        gap: 40px;
    }
    .about-rd-text,
    .about-rd-image {
        flex: 1 1 100%;
    }
    .about-rd-eyebrow {
        font-size: 12px;
        letter-spacing: 3px;
        margin-bottom: 18px;
    }
    .about-rd-title {
        font-size: 32px;
    }
    .about-rd-image img {
        border-radius: 14px;
    }
}

/* ==================== 关于我们 技术实力模块 ==================== */
.about-strength {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.about-strength-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.about-strength-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 36px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.about-strength-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}
.about-strength-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}
.about-strength-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    border-radius: 8px;
    font-size: 18px;
    flex-shrink: 0;
}
.about-strength-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.5px;
}
.about-strength-number {
    font-size: 64px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 24px;
    font-family: 'Roboto', 'Noto Sans SC', sans-serif;
    letter-spacing: -1px;
}
.about-strength-number em {
    font-style: normal;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
    margin-left: 6px;
    letter-spacing: 0;
}
.about-strength-desc {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.3px;
}

@media (max-width: 992px) {
    .about-strength-inner {
        gap: 18px;
    }
    .about-strength-card {
        padding: 32px 26px;
        border-radius: 16px;
    }
    .about-strength-number {
        font-size: 52px;
    }
    .about-strength-number em {
        font-size: 20px;
    }
}
@media (max-width: 768px) {
    .about-strength {
        padding: 0 20px 60px;
    }
    .about-strength-inner {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .about-strength-card {
        padding: 30px 24px;
        border-radius: 14px;
    }
    .about-strength-number {
        font-size: 48px;
    }
}

/* ==================== 关于我们 品牌价值模块（左图右文） ==================== */
.about-values {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.about-values-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 80px;
}
.about-values-image {
    flex: 1 1 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-values-image::before {
    content: '';
    position: absolute;
    left: -8%;
    top: 50%;
    transform: translateY(-50%);
    width: 80%;
    height: 90%;
    background: linear-gradient(135deg, rgba(254, 124, 29, 0.08) 0%, rgba(254, 124, 29, 0.02) 100%);
    border-radius: 24px;
    z-index: 0;
}
.about-values-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    max-width: 560px;
    display: block;
    border-radius: 20px;
    transform: scale(1.03);
    transition: transform 0.6s ease;
}
.about-values-image:hover img {
    transform: scale(1.05);
}
.about-values-list {
    flex: 1 1 50%;
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.about-values-card {
    text-align: left;
}
.about-values-tag {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    border-radius: 6px;
    margin-bottom: 14px;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(254, 124, 29, 0.2);
}
.about-values-text {
    font-size: 15px;
    line-height: 1.85;
    color: var(--color-text);
    margin: 0;
    letter-spacing: 0.5px;
    font-weight: 500;
}

@media (max-width: 992px) {
    .about-values-inner {
        gap: 40px;
    }
    .about-values-list {
        gap: 24px;
    }
    .about-values-image img {
        border-radius: 16px;
    }
}
@media (max-width: 768px) {
    .about-values {
        padding: 0 20px 60px;
    }
    .about-values-inner {
        flex-direction: column;
        gap: 40px;
    }
    .about-values-image,
    .about-values-list {
        flex: 1 1 100%;
    }
    .about-values-list {
        gap: 28px;
    }
    .about-values-image img {
        border-radius: 14px;
    }
    .about-values-tag {
        font-size: 13px;
        padding: 6px 16px;
        margin-bottom: 12px;
    }
    .about-values-text {
        font-size: 14px;
        line-height: 1.8;
    }
}

/* ==================== 服务支持 顶部 Hero ==================== */
.service-hero {
    padding: 240px 20px 100px;
    background: #f4f8fb;
}
.service-hero-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 80px;
}
.service-hero-text {
    flex: 1 1 50%;
    text-align: left;
}
.service-hero-title {
    font-size: 54px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text);
    margin: 0 0 24px;
    letter-spacing: -0.5px;
}
.service-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 0 32px;
}
.service-hero-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-gray-light);
    margin: 0 0 20px;
    letter-spacing: 0.3px;
}
.service-hero-desc:last-of-type {
    margin-bottom: 0;
}
.service-hero-image {
    flex: 1 1 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.service-hero-image::before {
    content: '';
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 80%;
    height: 90%;
    background: linear-gradient(135deg, rgba(254, 124, 29, 0.08) 0%, rgba(254, 124, 29, 0.02) 100%);
    border-radius: 24px;
    z-index: 0;
}
.service-hero-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    max-width: 560px;
    display: block;
    transform: scale(1.03);
    transition: transform 0.6s ease;
}
.service-hero-image:hover img {
    transform: scale(1.05);
}

/* 服务页面章节公共标题 */
.service-section-head {
    text-align: center;
    margin-bottom: 60px;
}
.service-section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 18px;
    position: relative;
    padding: 0 40px;
}
.service-section-eyebrow::before,
.service-section-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 1px;
    background: var(--color-primary);
}
.service-section-eyebrow::before { left: 0; }
.service-section-eyebrow::after { right: 0; }
.service-section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 16px;
    line-height: 1.2;
    letter-spacing: -0.3px;
}
.service-section-divider {
    display: inline-block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin-bottom: 20px;
}
.service-section-desc {
    font-size: 15px;
    color: var(--color-gray-light);
    margin: 0;
    line-height: 1.7;
}

/* ==================== 服务支持 服务项目 ==================== */
.service-items {
    background: #f4f8fb;
    padding: 0 20px 100px;
    padding-top: 200px;
}
.service-items-inner {
    max-width: 1440px;
    margin: 0 auto;
}
.service-items-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-item-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 32px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}
.service-item-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}
.service-item-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    border-radius: 14px;
    font-size: 24px;
    margin-bottom: 24px;
    transition: transform 0.3s ease;
}
.service-item-card:hover .service-item-icon {
    transform: scale(1.08) rotate(-4deg);
}
.service-item-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 12px;
    letter-spacing: 0.3px;
}
.service-item-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.3px;
}

/* ==================== 服务支持 服务流程 ==================== */
.service-flow {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.service-flow-inner {
    max-width: 1440px;
    margin: 0 auto;
}
.service-flow-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-top: 60px;
}
.service-flow-line {
    position: absolute;
    top: 84px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, #fe7c1d 0%, #ff9a4d 50%, #fe7c1d 100%);
    z-index: 0;
}
.service-flow-step {
    position: relative;
    background: #fff;
    border-radius: 20px;
    padding: 80px 28px 32px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1;
}
.service-flow-step:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}
.service-flow-num {
    position: absolute;
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 3px solid #fe7c1d;
    color: var(--color-primary);
    font-size: 20px;
    font-weight: 700;
    border-radius: 50%;
    font-family: 'Roboto', 'Noto Sans SC', sans-serif;
    z-index: 2;
}
.service-flow-step-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 10px;
    letter-spacing: 0.3px;
}
.service-flow-step-text {
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-gray-light);
    margin: 0;
}

/* ==================== 服务支持 服务承诺 ==================== */
.service-promise {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.service-promise-inner {
    max-width: 1440px;
    margin: 0 auto;
}
.service-promise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-promise-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 28px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-promise-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}
.service-promise-icon {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(254, 124, 29, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 24px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}
.service-promise-card:hover .service-promise-icon {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    transform: scale(1.08);
}
.service-promise-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 10px;
    letter-spacing: 0.3px;
}
.service-promise-text {
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-gray-light);
    margin: 0;
}

/* ==================== 服务支持 联系 CTA ==================== */
.service-cta {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.service-cta-inner {
    max-width: 1440px;
    margin: 0 auto;
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    border-radius: 28px;
    padding: 80px 60px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.service-cta-inner::before {
    content: '';
    position: absolute;
    right: -10%;
    top: -30%;
    width: 50%;
    height: 160%;
    background: radial-gradient(circle, rgba(254, 124, 29, 0.18) 0%, transparent 70%);
    pointer-events: none;
}
.service-cta-title {
    font-size: 38px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 20px;
    line-height: 1.2;
    letter-spacing: -0.3px;
    position: relative;
}
.service-cta-desc {
    font-size: 16px;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.75);
    margin: 0 0 40px;
    position: relative;
}
.service-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}
.service-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}
.service-cta-btn-primary {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
}
.service-cta-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(254, 124, 29, 0.4);
}
.service-cta-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.service-cta-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}
.service-cta-btn i {
    font-size: 13px;
    transition: transform 0.3s ease;
}
.service-cta-btn:hover i {
    transform: translateX(4px);
}

/* 响应式 */
@media (max-width: 1200px) {
    .service-flow-track {
        grid-template-columns: repeat(2, 1fr);
        gap: 60px 24px;
    }
    .service-flow-line {
        display: none;
    }
    .service-promise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 992px) {
    .service-hero {
        padding: 60px 20px 70px;
    }
    .service-hero-inner {
        gap: 40px;
    }
    .service-hero-title {
        font-size: 42px;
    }
    .service-section-title {
        font-size: 30px;
    }
    .service-items-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    .service-cta-inner {
        padding: 60px 40px;
    }
    .service-cta-title {
        font-size: 32px;
    }
}
@media (max-width: 768px) {
    .service-hero {
        padding: 50px 20px 60px;
    }
    .service-hero-inner {
        flex-direction: column-reverse;
        gap: 40px;
    }
    .service-hero-text,
    .service-hero-image {
        flex: 1 1 100%;
    }
    .service-hero-title {
        font-size: 32px;
    }
    .service-section-head {
        margin-bottom: 40px;
    }
    .service-section-title {
        font-size: 26px;
    }
    .service-items,
    .service-flow,
    .service-promise,
    .service-cta {
        padding: 0 20px 60px;
    }
    .service-items-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .service-item-card {
        padding: 32px 24px;
    }
    .service-flow-track {
        grid-template-columns: 1fr;
        gap: 50px;
        padding-top: 30px;
    }
    .service-promise-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .service-cta-inner {
        padding: 50px 28px;
        border-radius: 20px;
    }
    .service-cta-title {
        font-size: 26px;
    }
    .service-cta-desc {
        font-size: 14px;
    }
    .service-cta-btn {
        padding: 12px 28px;
        font-size: 14px;
    }
}

/* ==================== 联系我们 顶部 Hero ==================== */
.contact-hero {
    padding: 200px 20px 100px;
    background: #f4f8fb;
    text-align: center;
}
.contact-hero-inner {
    max-width: 880px;
    margin: 0 auto;
}
.contact-hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 24px;
    position: relative;
    padding: 0 40px;
}
.contact-hero-eyebrow::before,
.contact-hero-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 1px;
    background: var(--color-primary);
}
.contact-hero-eyebrow::before { left: 0; }
.contact-hero-eyebrow::after { right: 0; }
.contact-hero-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 24px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}
.contact-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 auto 32px;
}
.contact-hero-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.3px;
}

/* ==================== 联系我们 联系方式 3 卡片 ==================== */
.contact-info {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.contact-info-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.contact-info-card {
    background: #fff;
    border-radius: 20px;
    padding: 48px 32px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}
.contact-info-icon {
    width: 72px;
    height: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 30px;
    margin-bottom: 24px;
    transition: transform 0.3s ease;
}
.contact-info-card:hover .contact-info-icon {
    transform: scale(1.08);
}
.contact-info-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 14px;
    letter-spacing: 0.5px;
}
.contact-info-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 10px;
    line-height: 1.5;
    word-break: break-all;
}
.contact-info-meta {
    font-size: 13px;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.5px;
}

/* ==================== 联系我们 地图展示 ==================== */
.contact-map {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.contact-map-inner {
    max-width: 1440px;
    margin: 0 auto;
    position: relative;
}
.contact-map-frame {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: 24px;
    overflow: hidden;
    background: linear-gradient(135deg, #e8eef3 0%, #d6e1ec 100%);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}
.contact-map-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    z-index: 1;
}
.contact-map-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    z-index: 1;
    transition: transform 0.6s ease;
}
.contact-map-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6b7c8c;
    z-index: 0;
    pointer-events: none;
}
.contact-map-placeholder i {
    font-size: 60px;
    color: var(--color-primary);
    margin-bottom: 16px;
    opacity: 0.5;
}
.contact-map-placeholder p {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--color-text);
}
.contact-map-placeholder span {
    font-size: 13px;
    color: var(--color-gray-light);
    letter-spacing: 1px;
}
.contact-map-overlay {
    position: absolute;
    top: 40px;
    right: 40px;
    z-index: 2;
    width: 360px;
    max-width: calc(100% - 80px);
}
.contact-map-overlay-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px 28px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}
.contact-map-overlay-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    letter-spacing: 0.3px;
}
.contact-map-overlay-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}
.contact-map-overlay-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.6;
}
.contact-map-overlay-list li:last-child {
    margin-bottom: 0;
}
.contact-map-overlay-label {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--color-gray-light);
    font-weight: 600;
    min-width: 70px;
}
.contact-map-overlay-label i {
    color: var(--color-primary);
    font-size: 14px;
}
.contact-map-overlay-value {
    flex: 1;
    color: var(--color-text);
    word-break: break-all;
}
.contact-map-overlay-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}
.contact-map-overlay-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(254, 124, 29, 0.4);
}
.contact-map-overlay-btn i {
    font-size: 13px;
    transition: transform 0.3s ease;
}
.contact-map-overlay-btn:hover i {
    transform: translateX(4px);
}

/* 响应式 */
@media (max-width: 992px) {
    .contact-hero {
        padding: 80px 20px 80px;
    }
    .contact-hero-title {
        font-size: 48px;
    }
    .contact-info-card {
        padding: 40px 24px;
    }
    .contact-info-text {
        font-size: 18px;
    }
    .contact-map-frame {
        height: 400px;
    }
    .contact-map-overlay {
        position: static;
        width: 100%;
        max-width: 100%;
        margin-top: 24px;
    }
}
@media (max-width: 768px) {
    .contact-hero {
        padding: 60px 20px 60px;
    }
    .contact-hero-title {
        font-size: 36px;
    }
    .contact-hero-desc {
        font-size: 14px;
    }
    .contact-info,
    .contact-map {
        padding: 0 20px 60px;
    }
    .contact-info-inner {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .contact-info-card {
        padding: 36px 24px;
    }
    .contact-info-icon {
        width: 60px;
        height: 60px;
        font-size: 26px;
    }
    .contact-map-frame {
        height: 320px;
        border-radius: 18px;
    }
    .contact-map-overlay-card {
        padding: 24px 20px;
    }
}

/* ==================== 邮箱 mailto 链接样式 ==================== */
.contact-info-text a,
.contact-map-overlay-value a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.3s ease, border-color 0.3s ease;
    word-break: break-all;
}
.contact-info-text a:hover,
.contact-map-overlay-value a:hover,
.contact-info-text a:focus,
.contact-map-overlay-value a:focus {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ==================== 常见问题 顶部 Hero ==================== */
.faq-hero {
    padding: 200px 20px 80px;
    background: #f4f8fb;
    text-align: center;
}
.faq-hero-inner {
    max-width: 880px;
    margin: 0 auto;
}
.faq-hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 24px;
    position: relative;
    padding: 0 40px;
}
.faq-hero-eyebrow::before,
.faq-hero-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 1px;
    background: var(--color-primary);
}
.faq-hero-eyebrow::before { left: 0; }
.faq-hero-eyebrow::after { right: 0; }
.faq-hero-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 24px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}
.faq-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 auto 32px;
}
.faq-hero-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.3px;
}

/* ==================== 常见问题 主体手风琴 ==================== */
.faq-main {
    background: #f4f8fb;
    padding: 20px 20px 80px;
}
.faq-main-inner {
    max-width: 1440px;
    margin: 0 auto;
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 48px;
}
.faq-category {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.faq-category-head {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 16px;
    border-bottom: 1px dashed rgba(254, 124, 29, 0.25);
}
.faq-category-num {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    border-radius: 12px;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 16px rgba(254, 124, 29, 0.25);
}
.faq-category-text {
    flex: 1;
    min-width: 0;
}
.faq-category-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 4px;
    letter-spacing: -0.2px;
}
.faq-category-sub {
    font-size: 13px;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.5px;
}
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.faq-item:hover {
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}
.faq-item.is-active {
    box-shadow: 0 8px 28px rgba(254, 124, 29, 0.12);
}
.faq-item-head {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 28px;
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    color: inherit;
    transition: background 0.3s ease;
}
.faq-item-head:hover {
    background: rgba(254, 124, 29, 0.03);
}
.faq-item-head:focus {
    outline: none;
}
.faq-item-num {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 28px;
    padding: 0 10px;
    background: rgba(254, 124, 29, 0.1);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 700;
    border-radius: 6px;
    letter-spacing: 0.5px;
}
.faq-item.is-active .faq-item-num {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
}
.faq-item-q {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.6;
    letter-spacing: 0.2px;
}
.faq-item-arrow {
    flex: 0 0 auto;
    font-size: 16px;
    color: var(--color-primary);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.is-active .faq-item-arrow {
    transform: rotate(180deg);
}
.faq-item-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.is-active .faq-item-body {
    max-height: 600px;
}
.faq-item-answer {
    padding: 0 28px 24px 88px;
    position: relative;
}
.faq-item-answer::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 8px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.05) 100%);
    border-radius: 2px;
}
.faq-item-answer p {
    margin: 0;
    padding: 16px 0 0 20px;
    font-size: 15px;
    line-height: 1.85;
    color: var(--color-gray-light);
    letter-spacing: 0.3px;
}

/* ==================== 常见问题 底部联系 CTA ==================== */
.faq-cta {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.faq-cta-inner {
    max-width: 1440px;
    margin: 0 auto;
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    border-radius: 28px;
    padding: 72px 60px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.faq-cta-inner::before {
    content: '';
    position: absolute;
    right: -10%;
    top: -30%;
    width: 50%;
    height: 160%;
    background: radial-gradient(circle, rgba(254, 124, 29, 0.18) 0%, transparent 70%);
    pointer-events: none;
}
.faq-cta-inner::after {
    content: '';
    position: absolute;
    left: -8%;
    bottom: -40%;
    width: 40%;
    height: 160%;
    background: radial-gradient(circle, rgba(254, 124, 29, 0.1) 0%, transparent 70%);
    pointer-events: none;
}
.faq-cta-title {
    font-size: 34px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 18px;
    letter-spacing: -0.3px;
    position: relative;
    z-index: 1;
}
.faq-cta-desc {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 auto 36px;
    max-width: 640px;
    position: relative;
    z-index: 1;
}
.faq-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.faq-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}
.faq-cta-btn-primary {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    box-shadow: 0 8px 20px rgba(254, 124, 29, 0.35);
}
.faq-cta-btn-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(254, 124, 29, 0.5);
}
.faq-cta-btn-primary i:last-child {
    transition: transform 0.3s ease;
}
.faq-cta-btn-primary:hover i:last-child {
    transform: translateX(4px);
}
.faq-cta-btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}
.faq-cta-btn-secondary:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

/* 响应式 */
@media (max-width: 992px) {
    .faq-hero {
        padding: 160px 20px 60px;
    }
    .faq-hero-title {
        font-size: 30px;
    }
    .faq-list {
        gap: 40px;
    }
    .faq-category-num {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
    .faq-category-title {
        font-size: 20px;
    }
    .faq-item-head {
        padding: 20px 22px;
        gap: 14px;
    }
    .faq-item-q {
        font-size: 15px;
    }
    .faq-item-answer {
        padding: 0 22px 22px 74px;
    }
    .faq-item-answer::before {
        left: 22px;
    }
    .faq-item-answer p {
        padding: 12px 0 0 18px;
    }
    .faq-cta-inner {
        padding: 56px 40px;
    }
    .faq-cta-title {
        font-size: 28px;
    }
}
@media (max-width: 768px) {
    .faq-hero {
        padding: 130px 20px 50px;
    }
    .faq-hero-title {
        font-size: 26px;
    }
    .faq-hero-desc {
        font-size: 14px;
    }
    .faq-main {
        padding: 10px 20px 60px;
    }
    .faq-list {
        gap: 32px;
    }
    .faq-category-head {
        gap: 14px;
        padding-bottom: 12px;
    }
    .faq-category-num {
        width: 38px;
        height: 38px;
        font-size: 14px;
        border-radius: 10px;
    }
    .faq-category-title {
        font-size: 18px;
    }
    .faq-category-sub {
        font-size: 12px;
    }
    .faq-item {
        border-radius: 14px;
    }
    .faq-item-head {
        padding: 18px 18px;
        gap: 12px;
    }
    .faq-item-num {
        min-width: 38px;
        height: 24px;
        font-size: 12px;
    }
    .faq-item-q {
        font-size: 14px;
        line-height: 1.55;
    }
    .faq-item-arrow {
        font-size: 14px;
    }
    .faq-item-answer {
        padding: 0 18px 18px 18px;
    }
    .faq-item-answer::before {
        display: none;
    }
    .faq-item-answer p {
        padding: 12px 0 0 0;
        font-size: 14px;
    }
    .faq-cta {
        padding: 0 20px 60px;
    }
    .faq-cta-inner {
        padding: 48px 24px;
        border-radius: 20px;
    }
    .faq-cta-title {
        font-size: 24px;
    }
    .faq-cta-desc {
        font-size: 14px;
    }
    .faq-cta-actions {
        flex-direction: column;
        gap: 12px;
    }
    .faq-cta-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* ==================== 在线留言 顶部 Hero ==================== */
.liuyan-hero {
    padding: 200px 20px 80px;
    background: #f4f8fb;
    text-align: center;
}
.liuyan-hero-inner {
    max-width: 880px;
    margin: 0 auto;
}
.liuyan-hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 24px;
    position: relative;
    padding: 0 40px;
}
.liuyan-hero-eyebrow::before,
.liuyan-hero-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 1px;
    background: var(--color-primary);
}
.liuyan-hero-eyebrow::before { left: 0; }
.liuyan-hero-eyebrow::after { right: 0; }
.liuyan-hero-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 24px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}
.liuyan-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 auto 32px;
}
.liuyan-hero-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.3px;
}

/* ==================== 在线留言 主体内容 ==================== */
.liuyan-main {
    background: #f4f8fb;
    padding: 20px 20px 80px;
}
.liuyan-main-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 32px;
    align-items: start;
}

/* 左侧联系信息 */
.liuyan-info {
    position: sticky;
    top: 110px;
}
.liuyan-info-card {
    background: linear-gradient(160deg, #1a1a1a 0%, #2c2c2c 100%);
    border-radius: 24px;
    padding: 48px 40px;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}
.liuyan-info-card::before {
    content: '';
    position: absolute;
    right: -20%;
    top: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(254, 124, 29, 0.22) 0%, transparent 70%);
    pointer-events: none;
}
.liuyan-info-card::after {
    content: '';
    position: absolute;
    left: -15%;
    bottom: -25%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(254, 124, 29, 0.1) 0%, transparent 70%);
    pointer-events: none;
}
.liuyan-info-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.liuyan-info-title {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 14px;
    letter-spacing: -0.3px;
    position: relative;
    z-index: 1;
}
.liuyan-info-desc {
    font-size: 14px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 36px;
    position: relative;
    z-index: 1;
}
.liuyan-info-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: relative;
    z-index: 1;
}
.liuyan-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.liuyan-info-icon {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(254, 124, 29, 0.15);
    color: var(--color-primary);
    border-radius: 10px;
    font-size: 18px;
}
.liuyan-info-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.liuyan-info-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
}
.liuyan-info-value {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    line-height: 1.5;
    word-break: break-all;
    transition: color 0.3s ease;
}
a.liuyan-info-value:hover {
    color: var(--color-primary);
}

/* 右侧表单卡 */
.liuyan-form-card {
    background: #fff;
    border-radius: 24px;
    padding: 48px 44px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}
.liuyan-form-head {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px dashed rgba(254, 124, 29, 0.2);
}
.liuyan-form-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: 12px;
}
.liuyan-form-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 8px;
    letter-spacing: -0.3px;
}
.liuyan-form-desc {
    font-size: 13px;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.3px;
}
.liuyan-required {
    color: var(--color-primary);
    font-style: normal;
    margin: 0 2px 0 0;
    font-weight: 700;
}
.liuyan-honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.liuyan-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.liuyan-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.liuyan-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}
.liuyan-form-group-full {
    grid-column: 1 / -1;
}
.liuyan-form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.3px;
}
.liuyan-form-input {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    color: var(--color-text);
    background: #f7f9fc;
    border: 1.5px solid transparent;
    border-radius: 12px;
    font-family: inherit;
    transition: all 0.25s ease;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}
.liuyan-form-input::placeholder {
    color: #aab2bd;
    font-weight: 400;
}
.liuyan-form-input:hover {
    background: #f0f4f9;
}
.liuyan-form-input:focus {
    outline: none;
    background: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(254, 124, 29, 0.08);
}
.liuyan-form-input:invalid:not(:placeholder-shown):not(:focus) {
    border-color: #e74c3c;
}
.liuyan-form-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
    padding-bottom: 36px;
}
.liuyan-form-counter {
    position: absolute;
    right: 12px;
    bottom: 8px;
    font-size: 12px;
    color: var(--color-gray-light);
    background: rgba(255, 255, 255, 0.9);
    padding: 2px 6px;
    border-radius: 4px;
    pointer-events: none;
}
.liuyan-form-counter.over {
    color: #e74c3c;
}
.liuyan-form-captcha {
    display: flex;
    align-items: stretch;
    gap: 12px;
}
.liuyan-form-captcha .liuyan-form-input {
    flex: 1;
    width: auto;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    font-weight: 600;
}
.liuyan-captcha-img {
    flex: 0 0 auto;
    height: 48px;
    width: 130px;
    border-radius: 10px;
    border: 1.5px solid #eef1f5;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f7f9fc;
}
.liuyan-captcha-img:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(254, 124, 29, 0.08);
    transform: scale(1.02);
}
.liuyan-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 28px;
    margin-top: 8px;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 8px 20px rgba(254, 124, 29, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.liuyan-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.liuyan-submit:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(254, 124, 29, 0.45);
}
.liuyan-submit:hover::before {
    opacity: 1;
}
.liuyan-submit:active {
    transform: translateY(0);
}
.liuyan-submit.is-loading {
    opacity: 0.7;
    cursor: wait;
    transform: none !important;
}
.liuyan-submit i {
    transition: transform 0.3s ease;
}
.liuyan-submit:hover i {
    transform: translateX(4px) rotate(-15deg);
}
.liuyan-form-notice {
    font-size: 12px;
    line-height: 1.7;
    color: var(--color-gray-light);
    margin: 4px 0 0;
    text-align: center;
    letter-spacing: 0.3px;
}

/* ==================== 在线留言 留言须知 ==================== */
.liuyan-tips {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.liuyan-tips-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.liuyan-tip-item {
    background: #fff;
    border-radius: 18px;
    padding: 32px 28px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.liuyan-tip-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}
.liuyan-tip-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(254, 124, 29, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 24px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}
.liuyan-tip-item:hover .liuyan-tip-icon {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    transform: scale(1.08);
}
.liuyan-tip-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 8px;
    letter-spacing: 0.3px;
}
.liuyan-tip-text {
    font-size: 13px;
    line-height: 1.75;
    color: var(--color-gray-light);
    margin: 0;
}

/* 响应式 */
@media (max-width: 992px) {
    .liuyan-hero {
        padding: 160px 20px 60px;
    }
    .liuyan-hero-title {
        font-size: 30px;
    }
    .liuyan-main-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .liuyan-info {
        position: static;
    }
    .liuyan-form-card {
        padding: 36px 28px;
    }
    .liuyan-tips-inner {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    .liuyan-tip-item {
        padding: 24px 20px;
    }
}

/* ==================== 搜索结果页 ==================== */
mark {
    background: #fff5ec;
    color: #fe7c1d;
    font-weight: 600;
    padding: 0 2px;
    border-radius: 2px;
}

/* --- 搜索 Hero --- */
.search-hero {
    background: #f4f8fb;
    padding: 180px 20px 50px;
    text-align: center;
}
.search-hero-inner {
    max-width: 720px;
    margin: 0 auto;
}
.search-hero-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text, #1c2b3c);
    margin: 0 0 20px;
    line-height: 1.3;
    letter-spacing: -0.5px;
}
.search-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, #fe7c1d 0%, rgba(254, 124, 29, 0.2) 100%);
    margin: 0 auto 28px;
    border-radius: 2px;
}
.search-hero-form {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 999px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    padding: 6px 6px 6px 22px;
    max-width: 640px;
    margin: 0 auto;
    transition: box-shadow 0.3s ease;
}
.search-hero-form:focus-within {
    box-shadow: 0 6px 24px rgba(254, 124, 29, 0.18);
}
.search-hero-icon {
    font-size: 18px;
    color: #94a3b8;
    flex-shrink: 0;
}
.search-hero-input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    padding: 12px 14px;
    font-size: 15px;
    color: var(--color-text, #1c2b3c);
    font-family: inherit;
}
.search-hero-input::placeholder {
    color: #94a3b8;
}
.search-hero-submit {
    flex-shrink: 0;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0 28px;
    height: 42px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(254, 124, 29, 0.25);
}
.search-hero-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(254, 124, 29, 0.4);
}
.search-hero-summary {
    margin: 20px 0 0;
    font-size: 14px;
    color: #6b7a8f;
}
.search-hero-keyword {
    font-style: normal;
    color: #fe7c1d;
    font-weight: 600;
    margin: 0 4px;
}
.search-hero-count {
    font-style: normal;
    color: #fe7c1d;
    font-weight: 700;
    margin: 0 2px;
}

/* --- 搜索主体 --- */
.search-main {
    padding: 0 20px 80px;
}
.search-main-inner {
    max-width: 960px;
    margin: 0 auto;
    padding-top: 30px;
}
.search-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 24px;
    font-size: 14px;
    color: #6b7a8f;
}
.search-breadcrumb a {
    color: #6b7a8f;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}
.search-breadcrumb a:hover {
    color: #fe7c1d;
}
.search-breadcrumb-sep {
    color: #c5d0e0;
}
.search-breadcrumb-current {
    color: #1c2b3c;
    font-weight: 500;
}

/* --- 搜索结果列表 --- */
.search-results {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.search-result-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #fff;
    border-radius: 12px;
    padding: 18px 24px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}
.search-result-item:hover {
    color: inherit;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(254, 124, 29, 0.12);
}
.search-result-img {
    flex: 0 0 96px;
    width: 96px;
    height: 96px;
    border-radius: 10px;
    overflow: hidden;
    background: #f4f8fb;
}
.search-result-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.search-result-item:hover .search-result-img img {
    transform: scale(1.08);
}
.search-result-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.search-result-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text, #1c2b3c);
    line-height: 1.5;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    transition: color 0.2s;
}
.search-result-item:hover .search-result-title {
    color: #fe7c1d;
}
.search-result-desc {
    font-size: 13.5px;
    line-height: 1.7;
    color: #6b7a8f;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.search-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 4px;
    font-size: 12px;
    color: #94a3b8;
}
.search-result-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.search-result-meta i {
    font-size: 13px;
    color: #fe7c1d;
}
.search-result-arrow {
    flex-shrink: 0;
    color: #c5d0e0;
    font-size: 18px;
    transition: all 0.3s ease;
}
.search-result-item:hover .search-result-arrow {
    color: #fe7c1d;
    transform: translateX(4px);
}

/* --- 空结果提示 --- */
.search-empty {
    text-align: center;
    background: #fff;
    border-radius: 12px;
    padding: 60px 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.search-empty-icon {
    font-size: 48px;
    color: #c5d0e0;
    margin-bottom: 16px;
    display: block;
}
.search-empty-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text, #1c2b3c);
    margin: 0 0 10px;
}
.search-empty-desc {
    font-size: 14px;
    color: #6b7a8f;
    margin: 0 0 24px;
}
.search-empty-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    padding: 11px 24px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(254, 124, 29, 0.25);
    transition: all 0.25s ease;
}
.search-empty-btn:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(254, 124, 29, 0.4);
}

/* --- 搜索分页 --- */
.search-pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}
.search-pagebar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    align-items: center;
}
.search-pagebar a,
.search-pagebar span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text, #1c2b3c);
    background: #fff;
    border: 1.5px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.search-pagebar a:hover {
    color: #fe7c1d;
    border-color: rgba(254, 124, 29, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(254, 124, 29, 0.12);
}
.search-pagebar .current,
.search-pagebar span.current {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 16px rgba(254, 124, 29, 0.3);
    cursor: default;
}
.search-pagebar span.disabled {
    color: #94a3b8;
    background: transparent;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.5;
}

/* --- 搜索响应式 --- */
@media (max-width: 768px) {
    .search-hero {
        padding: 130px 20px 40px;
    }
    .search-hero-title {
        font-size: 26px;
    }
    .search-hero-form {
        padding: 4px 4px 4px 16px;
    }
    .search-hero-submit {
        padding: 0 20px;
        font-size: 13px;
    }
    .search-main {
        padding: 0 16px 60px;
    }
    .search-result-item {
        padding: 14px 16px;
        gap: 14px;
    }
    .search-result-img {
        flex: 0 0 72px;
        width: 72px;
        height: 72px;
    }
    .search-result-title {
        font-size: 15px;
    }
    .search-result-desc {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    .search-result-meta {
        gap: 12px;
    }
    .search-result-arrow {
        display: none;
    }
    .search-empty {
        padding: 40px 20px;
    }
    .search-pagebar a,
    .search-pagebar span {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 13px;
    }
}

/* ==================== 16. 产品详情页 ==================== */

/* --- 16.1 主体区域 + 面包屑 --- */
.product-main {
    padding: 0 20px 80px;
}
.product-main-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
}
.product-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 28px;
    font-size: 14px;
    color: #6b7a8f;
}
.product-breadcrumb a {
    color: #6b7a8f;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}
.product-breadcrumb a:hover {
    color: #fe7c1d;
}
.product-breadcrumb-sep {
    color: #c5d0e0;
}
.product-breadcrumb-current {
    color: #1c2b3c;
    font-weight: 500;
}

/* --- 16.2 主体两列布局：左主内容 + 右 300px 侧边栏 --- */
.product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
}
.product-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.product-sidebar {
    min-width: 0;
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* --- 16.3 顶部统一卡片：左主图 + 右信息 --- */
.product-top {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 40, 100, 0.06);
    padding: 24px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}
.product-top .product-gallery {
    margin-bottom: 0;
}

/* --- 16.4 右侧产品信息区（位于统一卡片内部） --- */
.product-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.product-info-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: #fe7c1d;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.product-info-eyebrow i {
    font-size: 14px;
}
.product-info-title {
    font-size: 24px;
    font-weight: 700;
    color: #1c2b3c;
    line-height: 1.4;
    margin: 0 0 18px;
}

/* 属性表 */
.product-info-attrs {
    list-style: none;
    margin: 0 0 22px;
    padding: 0;
    border-top: 1px solid #eef2f7;
    border-bottom: 1px solid #eef2f7;
}
.product-info-attrs li {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed #f0f3f8;
    font-size: 14px;
}
.product-info-attrs li:last-child {
    border-bottom: none;
}
.product-info-attr-label {
    flex: 0 0 84px;
    color: #6b7a8f;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.product-info-attr-label::before {
    content: '';
    width: 3px;
    height: 12px;
    background: #fe7c1d;
    border-radius: 2px;
    flex-shrink: 0;
}
.product-info-attr-value {
    color: #1c2b3c;
    font-weight: 500;
    flex: 1;
    min-width: 0;
    word-break: break-word;
}
.product-info-attr-value a {
    color: #fe7c1d;
    text-decoration: none;
    transition: color 0.2s;
}
.product-info-attr-value a:hover {
    color: #d9680a;
    text-decoration: underline;
}

/* 右侧小节标题（产品简介） */
.product-info-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: #1c2b3c;
    margin: 0 0 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid #eef2f7;
}
.product-info-section-title i {
    color: #fe7c1d;
    font-size: 16px;
}

/* 询盘按钮组（紧接在产品简介下方） */
.product-info-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.product-info-btn {
    flex: 1;
    min-width: 130px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
}
.product-info-btn i {
    font-size: 15px;
}
.product-info-btn-primary {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff8c2a 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(254, 124, 29, 0.25);
}
.product-info-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(254, 124, 29, 0.35);
    color: #fff;
}
.product-info-btn-secondary {
    background: #fff;
    color: #fe7c1d;
    border: 1.5px solid #fe7c1d;
}
.product-info-btn-secondary:hover {
    background: #fe7c1d;
    color: #fff;
    transform: translateY(-2px);
}

/* 联系信息列表 */
.product-info-contact {
    list-style: none;
    margin: 14px 0 0;
    padding: 14px 0 0;
    border-top: 1px solid #eef2f7;
    display: flex;
    flex-wrap: wrap;
    gap: 14px 24px;
}
.product-info-contact li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #1c2b3c;
}
.product-info-contact li i {
    color: #fe7c1d;
    font-size: 15px;
}

/* --- 16.5 主图 + 缩略图轮播（位于统一卡片内部） --- */
.product-gallery {
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    margin-bottom: 0;
}
.product-gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 10px;
    background: #f4f8fb;
}
.product-gallery-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s;
}
.product-gallery-slide.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}
.product-gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}
.product-gallery-thumbs {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    margin-top: 14px;
    padding: 4px 2px;
    overflow-x: auto;
    scrollbar-width: thin;
}
.product-gallery-thumbs::-webkit-scrollbar {
    height: 4px;
}
.product-gallery-thumbs::-webkit-scrollbar-thumb {
    background: #d3dde8;
    border-radius: 2px;
}
.product-gallery-thumb {
    flex: 0 0 72px;
    height: 72px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 6px;
    background: #f4f8fb;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
}
.product-gallery-thumb:hover {
    transform: translateY(-2px);
}
.product-gallery-thumb.is-active {
    border-color: #fe7c1d;
}
.product-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

/* --- 16.6 产品简介（位于右侧产品信息区内部） --- */
.product-intro {
    background: linear-gradient(135deg, #fff5ec 0%, #ffe9d6 100%);
    border-left: 4px solid #fe7c1d;
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 0;
    box-shadow: none;
}
.product-intro-content {
    color: #475569;
    line-height: 1.7;
    font-size: 14px;
}
.product-intro-content p {
    margin: 0 0 8px;
}
.product-intro-content p:last-child {
    margin-bottom: 0;
}

/* --- 16.7 产品详情正文（内容区标题带蓝色下划线） --- */
.product-article {
    background: #fff;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 24px rgba(0, 40, 100, 0.06);
}
.product-article-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #fe7c1d;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    text-transform: uppercase;
}
.product-article-title {
    position: relative;
    font-size: 22px;
    font-weight: 600;
    color: #1c2b3c;
    margin: 0 0 20px;
    padding-bottom: 14px;
}
.product-article-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 56px;
    height: 3px;
    background: #fe7c1d;
    border-radius: 2px;
}
.product-article-content {
    color: #475569;
    line-height: 1.8;
    font-size: 15px;
}
.product-article-content p {
    margin: 0 0 16px;
}
.product-article-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 16px auto;
}
.product-article-content h1,
.product-article-content h2,
.product-article-content h3,
.product-article-content h4,
.product-article-content h5,
.product-article-content h6 {
    color: #1c2b3c;
    font-weight: 600;
    margin: 24px 0 12px;
}
.product-article-content h1 { font-size: 26px; }
.product-article-content h2 { font-size: 22px; }
.product-article-content h3 { font-size: 18px; }
.product-article-content h4 { font-size: 16px; }
.product-article-content ul,
.product-article-content ol {
    margin: 0 0 16px;
    padding-left: 24px;
}
.product-article-content li {
    margin-bottom: 6px;
}
.product-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}
.product-article-content table th,
.product-article-content table td {
    border: 1px solid #eaeef4;
    padding: 10px 14px;
    text-align: left;
}
.product-article-content table th {
    background: #f4f8fb;
    font-weight: 600;
    color: #1c2b3c;
}
.product-article-content a {
    color: #fe7c1d;
    text-decoration: none;
    border-bottom: 1px solid rgba(254, 124, 29, 0.3);
    transition: color 0.2s, border-color 0.2s;
}
.product-article-content a:hover {
    color: #d9680a;
    border-bottom-color: #d9680a;
}
.product-article-content blockquote {
    margin: 16px 0;
    padding: 12px 20px;
    background: #f4f8fb;
    border-left: 3px solid #fe7c1d;
    color: #475569;
    border-radius: 0 6px 6px 0;
}

/* --- 16.8 上下篇导航 --- */
.product-prevnext {
    display: grid;
    grid-template-columns: 1fr 60px 1fr;
    gap: 16px;
    align-items: stretch;
}
.product-prevnext-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    background: #fff;
    border-radius: 12px;
    text-decoration: none;
    color: #1c2b3c;
    box-shadow: 0 4px 24px rgba(0, 40, 100, 0.06);
    transition: all 0.3s;
    min-width: 0;
}
.product-prevnext-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 40, 100, 0.12);
    color: #fe7c1d;
}
.product-prevnext-card i {
    font-size: 20px;
    color: #fe7c1d;
    flex-shrink: 0;
}
.product-prevnext-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.product-prevnext-card.product-next {
    text-align: right;
    justify-content: flex-end;
}
.product-prevnext-label {
    font-size: 12px;
    color: #6b7a8f;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}
.product-prevnext-title {
    font-size: 15px;
    font-weight: 500;
    color: inherit;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.product-prevnext-back {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #fe7c1d;
    color: #fff;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
}
.product-prevnext-back:hover {
    background: #d9680a;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(254, 124, 29, 0.3);
}
.product-prevnext-back i {
    font-size: 22px;
    margin-bottom: 4px;
    color: #fff;
}
.product-prevnext-back span {
    font-size: 12px;
}

/* --- 16.9 侧边栏卡片通用 --- */
.product-sidebar-card {
    background: #fff;
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 4px 24px rgba(0, 40, 100, 0.06);
}
.product-sidebar-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: #fe7c1d;
    letter-spacing: 1.5px;
    margin-bottom: 6px;
    text-transform: uppercase;
}

/* --- 16.10 侧边栏 CTA --- */
.product-sidebar-cta {
    background: linear-gradient(135deg, #fe7c1d 0%, #d9680a 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.product-sidebar-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 213, 79, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.product-sidebar-cta .product-sidebar-eyebrow {
    color: #ffd54f;
}
.product-sidebar-cta-title {
    font-size: 19px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 10px;
    position: relative;
}
.product-sidebar-cta-desc {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 18px;
    position: relative;
}
.product-sidebar-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
    position: relative;
}
.product-sidebar-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
}
.product-sidebar-cta-btn-primary {
    background: #ffd54f;
    color: #1c2b3c;
}
.product-sidebar-cta-btn-primary:hover {
    background: #ffca28;
    color: #1c2b3c;
    transform: translateY(-1px);
}
.product-sidebar-cta-btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.product-sidebar-cta-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    transform: translateY(-1px);
}
.product-sidebar-cta-btn i {
    font-size: 15px;
}
.product-sidebar-cta-list {
    list-style: none;
    margin: 0;
    padding: 16px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}
.product-sidebar-cta-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
}
.product-sidebar-cta-list li:last-child {
    margin-bottom: 0;
}
.product-sidebar-cta-list li i {
    font-size: 14px;
    color: #ffd54f;
    flex-shrink: 0;
}

/* --- 16.11 同类产品推荐 --- */
.product-sidebar-more-title {
    position: relative;
    font-size: 17px;
    font-weight: 600;
    color: #1c2b3c;
    margin: 0 0 14px;
    padding-bottom: 10px;
}
.product-sidebar-more-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: #fe7c1d;
    border-radius: 2px;
}
.product-sidebar-more-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.product-sidebar-more-list li {
    border-bottom: 1px solid #f0f3f7;
}
.product-sidebar-more-list li:last-child {
    border-bottom: none;
}
.product-sidebar-more-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    text-decoration: none;
    color: inherit;
    transition: padding 0.2s;
}
.product-sidebar-more-item:hover {
    padding-left: 4px;
}
.product-sidebar-more-item:hover .product-sidebar-more-name {
    color: #fe7c1d;
}
.product-sidebar-more-img {
    flex: 0 0 60px;
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    background: #f4f8fb;
}
.product-sidebar-more-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}
.product-sidebar-more-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.product-sidebar-more-name {
    font-size: 13px;
    font-weight: 500;
    color: #1c2b3c;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    transition: color 0.2s;
}
.product-sidebar-more-date {
    font-size: 12px;
    color: #94a3b8;
}

/* --- 16.12 产品分类导航 --- */
.product-sidebar-cats-title {
    position: relative;
    font-size: 17px;
    font-weight: 600;
    color: #1c2b3c;
    margin: 0 0 14px;
    padding-bottom: 10px;
}
.product-sidebar-cats-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: #fe7c1d;
    border-radius: 2px;
}
.product-sidebar-cats-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.product-sidebar-cats-list li {
    border-bottom: 1px solid #f0f3f7;
}
.product-sidebar-cats-list li:last-child {
    border-bottom: none;
}
.product-sidebar-cats-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    color: #475569;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s, padding-left 0.2s;
}
.product-sidebar-cats-item:hover {
    color: #fe7c1d;
    padding-left: 4px;
}
.product-sidebar-cats-item.is-active {
    color: #fe7c1d;
    font-weight: 600;
}
.product-sidebar-cats-item i {
    font-size: 12px;
    color: #c5d0e0;
    transition: color 0.2s, transform 0.2s;
}
.product-sidebar-cats-item:hover i,
.product-sidebar-cats-item.is-active i {
    color: #fe7c1d;
    transform: translateX(2px);
}

/* --- 16.13 产品详情响应式 --- */
@media (max-width: 1024px) {
    .product-layout {
        grid-template-columns: minmax(0, 1fr);
    }
    .product-sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .product-sidebar > .product-sidebar-card {
        flex: 1 1 280px;
    }
}
@media (max-width: 768px) {
    .product-main {
        padding: 20px 16px 60px;
    }
    .product-main-inner {
        padding-top: 20px;
    }
    .product-breadcrumb {
        font-size: 13px;
        margin-bottom: 20px;
    }
    .product-layout {
        gap: 20px;
    }
    .product-top {
        grid-template-columns: minmax(0, 1fr);
        padding: 18px;
        gap: 20px;
    }
    .product-gallery-thumb {
        flex: 0 0 64px;
        height: 64px;
    }
    .product-info-title {
        font-size: 20px;
    }
    .product-info-attr-label {
        flex: 0 0 78px;
        font-size: 13px;
    }
    .product-info-btn {
        height: 42px;
        font-size: 14px;
    }
    .product-article {
        padding: 24px 20px;
    }
    .product-article-title {
        font-size: 19px;
    }
    .product-prevnext {
        grid-template-columns: 1fr 50px 1fr;
        gap: 10px;
    }
    .product-prevnext-card {
        padding: 14px 16px;
    }
    .product-prevnext-card i {
        font-size: 16px;
    }
    .product-prevnext-title {
        font-size: 13px;
    }
    .product-prevnext-back i {
        font-size: 18px;
    }
    .product-sidebar {
        flex-direction: column;
    }
    .product-sidebar-card {
        padding: 20px;
    }
}
@media (max-width: 480px) {
    .product-prevnext {
        grid-template-columns: 1fr;
    }
    .product-prevnext-back {
        order: 2;
        height: 44px;
        flex-direction: row;
    }
    .product-prevnext-back i {
        margin-bottom: 0;
        margin-right: 6px;
    }
    .product-prevnext-card.product-prev {
        order: 1;
    }
    .product-prevnext-card.product-next {
        order: 3;
        text-align: left;
        justify-content: flex-start;
    }
}

/* ==================== 新闻详情 顶部 Hero ==================== */
.news-hero {
    padding: 180px 20px 50px;
    background: #f4f8fb;
    text-align: center;
}
.news-hero-inner {
    max-width: 880px;
    margin: 0 auto;
}
.news-hero-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
    letter-spacing: -0.3px;
    margin: 0 0 20px;
}
.news-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 auto 24px;
}
.news-hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.news-hero-meta li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-gray-light);
    letter-spacing: 0.3px;
}
.news-hero-meta li i {
    font-size: 14px;
    color: var(--color-primary);
    opacity: 0.7;
}

/* ==================== 新闻详情 主体 ==================== */
.news-main {
    background: #f4f8fb;
    padding: 20px 20px 100px;
}
.news-main-inner {
    max-width: 880px;
    margin: 0 auto;
}

/* 面包屑 */
.news-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 13px;
    color: var(--color-gray-light);
}
.news-breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--color-gray-light);
    text-decoration: none;
    transition: color 0.3s ease;
}
.news-breadcrumb a:hover {
    color: var(--color-primary);
}
.news-breadcrumb a i {
    font-size: 14px;
}
.news-breadcrumb-sep {
    color: rgba(0, 0, 0, 0.2);
    font-size: 12px;
}
.news-breadcrumb-current {
    color: var(--color-text);
    font-weight: 600;
}

/* 文章卡 */
.news-article {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    margin-bottom: 40px;
}
.news-article-cover {
    width: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, #e8eef3 0%, #d6e1ec 100%);
}
.news-article-cover img {
    display: block;
    width: 100%;
    max-height: 480px;
    object-fit: cover;
}
.news-article-content {
    padding: 48px 56px;
    font-size: 16px;
    line-height: 1.95;
    color: var(--color-text);
    letter-spacing: 0.3px;
}
/* 富文本样式 */
.news-article-content p {
    margin: 0 0 18px;
}
.news-article-content h1,
.news-article-content h2,
.news-article-content h3,
.news-article-content h4,
.news-article-content h5,
.news-article-content h6 {
    font-weight: 700;
    color: var(--color-text);
    margin: 36px 0 16px;
    line-height: 1.4;
    letter-spacing: -0.2px;
}
.news-article-content h1 { font-size: 26px; }
.news-article-content h2 {
    font-size: 22px;
    padding-left: 14px;
    border-left: 4px solid var(--color-primary);
}
.news-article-content h3 { font-size: 19px; }
.news-article-content h4 { font-size: 17px; }
.news-article-content h5 { font-size: 16px; }
.news-article-content h6 { font-size: 15px; }
.news-article-content a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(254, 124, 29, 0.3);
    transition: border-color 0.3s ease;
}
.news-article-content a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.news-article-content strong {
    color: var(--color-text);
    font-weight: 700;
}
.news-article-content em {
    color: var(--color-gray-light);
    font-style: italic;
}
.news-article-content ul,
.news-article-content ol {
    padding-left: 28px;
    margin: 0 0 18px;
}
.news-article-content ul li,
.news-article-content ol li {
    list-style: inherit;
    margin-bottom: 8px;
}
.news-article-content ul li { list-style: disc; }
.news-article-content ol li { list-style: decimal; }
.news-article-content blockquote {
    margin: 24px 0;
    padding: 18px 24px;
    background: linear-gradient(90deg, rgba(254, 124, 29, 0.06) 0%, rgba(254, 124, 29, 0.01) 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 8px 8px 0;
    color: var(--color-gray-light);
    font-style: italic;
}
.news-article-content blockquote p:last-child {
    margin-bottom: 0;
}
.news-article-content img,
.news-article-content video {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 16px 0;
    display: block;
}
.news-article-content pre,
.news-article-content code {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}
.news-article-content code {
    padding: 2px 8px;
    background: #f0f4f9;
    color: #c0392b;
    border-radius: 4px;
    font-size: 0.92em;
}
.news-article-content pre {
    padding: 18px 22px;
    background: #1f2937;
    color: #f8fafc;
    border-radius: 10px;
    overflow-x: auto;
    margin: 20px 0;
    line-height: 1.6;
    font-size: 14px;
}
.news-article-content pre code {
    padding: 0;
    background: transparent;
    color: inherit;
    font-size: inherit;
}
.news-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}
.news-article-content table th,
.news-article-content table td {
    padding: 10px 14px;
    border: 1px solid #e5e7eb;
    text-align: left;
}
.news-article-content table th {
    background: #f7f9fc;
    font-weight: 600;
    color: var(--color-text);
}
.news-article-content hr {
    margin: 32px 0;
    border: 0;
    border-top: 1px dashed #e5e7eb;
}

/* 文章底部 */
.news-article-footer {
    padding: 24px 56px 36px;
    border-top: 1px dashed rgba(254, 124, 29, 0.2);
    margin: 0 56px;
}
.news-article-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}
.news-tags-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-light);
    letter-spacing: 0.3px;
    margin-right: 4px;
}
.news-tags-label i {
    color: var(--color-primary);
    font-size: 14px;
}
.news-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    color: var(--color-text);
    background: rgba(254, 124, 29, 0.08);
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.25s ease;
}
.news-tag:hover {
    color: #fff;
    background: var(--color-primary);
    transform: translateY(-1px);
}
.news-article-stats {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--color-gray-light);
}
.news-stat-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.news-stat-item i {
    color: var(--color-primary);
    font-size: 13px;
    opacity: 0.7;
}
.news-stat-divider {
    width: 3px;
    height: 3px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 50%;
}

/* 上下篇导航 */
.news-prevnext {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    align-items: stretch;
}
.news-prevnext-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 22px;
    background: #fff;
    border-radius: 14px;
    text-decoration: none;
    color: var(--color-text);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    min-height: 76px;
}
.news-prevnext-card:hover {
    color: var(--color-text);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}
.news-prevnext-card:hover .news-prevnext-title {
    color: var(--color-primary);
}
.news-prevnext-card:hover i {
    color: var(--color-primary);
}
.news-prevnext-card i {
    flex: 0 0 auto;
    font-size: 18px;
    color: var(--color-gray-light);
    transition: color 0.3s ease, transform 0.3s ease;
}
.news-prevnext-card.news-prev:hover i {
    transform: translateX(-4px);
}
.news-prevnext-card.news-next:hover i {
    transform: translateX(4px);
}
.news-prevnext-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.news-prevnext-card.news-prev .news-prevnext-text {
    text-align: left;
}
.news-prevnext-card.news-next .news-prevnext-text {
    text-align: right;
}
.news-prevnext-label {
    font-size: 12px;
    color: var(--color-gray-light);
    letter-spacing: 1px;
}
.news-prevnext-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}
.news-prevnext-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    padding: 18px 22px;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 6px 18px rgba(254, 124, 29, 0.3);
    transition: all 0.3s ease;
    min-width: 90px;
}
.news-prevnext-back i {
    font-size: 20px;
}
.news-prevnext-back:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(254, 124, 29, 0.45);
}

/* 响应式 */
@media (max-width: 992px) {
    .news-hero {
        padding: 150px 20px 40px;
    }
    .news-hero-title {
        font-size: 26px;
    }
    .news-article-content {
        padding: 36px 32px;
    }
    .news-article-footer {
        margin: 0 32px;
        padding: 20px 0 28px;
    }
    .news-article-cover img {
        max-height: 360px;
    }
}
@media (max-width: 768px) {
    .news-hero {
        padding: 130px 20px 30px;
    }
    .news-hero-title {
        font-size: 22px;
        line-height: 1.5;
    }
    .news-hero-meta {
        gap: 14px;
    }
    .news-hero-meta li {
        font-size: 12px;
    }
    .news-main {
        padding: 14px 16px 60px;
    }
    .news-breadcrumb {
        font-size: 12px;
        gap: 6px;
    }
    .news-article {
        border-radius: 16px;
    }
    .news-article-content {
        padding: 28px 22px;
        font-size: 15px;
        line-height: 1.85;
    }
    .news-article-content h1 { font-size: 22px; }
    .news-article-content h2 { font-size: 19px; }
    .news-article-content h3 { font-size: 17px; }
    .news-article-content h4 { font-size: 16px; }
    .news-article-content blockquote {
        padding: 14px 18px;
    }
    .news-article-cover img {
        max-height: 240px;
    }
    .news-article-footer {
        margin: 0 22px;
        padding: 18px 0 24px;
    }
    .news-article-stats {
        font-size: 11px;
        gap: 10px;
    }
    .news-prevnext {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .news-prevnext-card {
        padding: 14px 18px;
        min-height: 0;
    }
    .news-prevnext-card.news-next .news-prevnext-text,
    .news-prevnext-card.news-prev .news-prevnext-text {
        text-align: left;
    }
    .news-prevnext-back {
        flex-direction: row;
        padding: 12px 22px;
        min-width: 0;
    }
    .news-prevnext-back i {
        font-size: 18px;
    }
}

/* ==================== 产品列表 顶部 Hero ==================== */
.productlist-hero {
    padding: 200px 20px 70px;
    background: #f4f8fb;
    text-align: center;
}
.productlist-hero-inner {
    max-width: 880px;
    margin: 0 auto;
}
.productlist-hero-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 24px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}
.productlist-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 auto 32px;
}
.productlist-hero-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.3px;
}

/* ==================== 产品列表 主体：左分类 + 右列表 ==================== */
.productlist-main {
    background: #f4f8fb;
    padding: 0 20px 100px;
}
.productlist-main-inner {
    max-width: 1280px;
    margin: 0 auto;
}
.productlist-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 24px;
    padding-top: 30px;
    font-size: 14px;
    color: #6b7a8f;
}
.productlist-breadcrumb a {
    color: #6b7a8f;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}
.productlist-breadcrumb a:hover {
    color: #fe7c1d;
}
.productlist-breadcrumb-sep {
    color: #c5d0e0;
}

/* 两列布局：左分类 + 右产品 */
.productlist-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

/* ---------- 左侧手风琴分类侧边栏 ---------- */
.pl-cat-sidebar {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    padding: 22px 20px;
    position: sticky;
    top: 90px;
    min-width: 0;
}
.pl-cat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px 16px;
    margin-bottom: 12px;
    border-bottom: 1px solid #eef2f7;
}
.pl-cat-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
}
.pl-cat-title i {
    color: #fe7c1d;
    font-size: 18px;
}
.pl-cat-eyebrow {
    font-size: 10px;
    font-weight: 600;
    color: #fe7c1d;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* 手风琴容器 */
.pl-cat-accordion {
    list-style: none;
    margin: 0;
    padding: 0;
}
.pl-cat-item {
    list-style: none;
    position: relative;
}
.pl-cat-row {
    display: flex;
    align-items: center;
    position: relative;
}
.pl-cat-link {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 8px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    border-radius: 6px;
    transition: all 0.2s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pl-cat-link > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pl-cat-link-icon {
    flex-shrink: 0;
    width: 4px;
    height: 4px;
    background: #c5d0e0;
    border-radius: 50%;
    transition: background 0.2s ease;
}
.pl-cat-link-dot {
    flex-shrink: 0;
    width: 4px;
    height: 4px;
    background: #c5d0e0;
    border-radius: 50%;
    margin-left: 4px;
    transition: background 0.2s ease;
}
.pl-cat-link:hover {
    color: #fe7c1d;
    background: #fff5ec;
}
.pl-cat-link:hover .pl-cat-link-icon,
.pl-cat-link:hover .pl-cat-link-dot {
    background: #fe7c1d;
}
.pl-cat-item.is-active > .pl-cat-row > .pl-cat-link,
.pl-cat-link-all.is-active {
    color: #fe7c1d;
    background: #fff5ec;
    font-weight: 600;
}
.pl-cat-item.is-active > .pl-cat-row > .pl-cat-link .pl-cat-link-icon,
.pl-cat-link-all.is-active .pl-cat-link-icon {
    background: #fe7c1d;
}

/* 全部产品项特殊样式 */
.pl-cat-item-all {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #eef2f7;
}
.pl-cat-link-all {
    font-weight: 600;
}
.pl-cat-link-all .pl-cat-link-icon {
    width: 14px;
    height: 14px;
    background: transparent;
    color: #fe7c1d;
    font-size: 14px;
}

/* 展开/折叠按钮 */
.pl-cat-toggle {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
    margin-right: 4px;
}
.pl-cat-toggle:hover {
    background: #fff5ec;
    color: #fe7c1d;
}
.pl-cat-toggle i {
    font-size: 12px;
    transition: transform 0.25s ease;
}
.pl-cat-item.is-open > .pl-cat-row > .pl-cat-toggle i {
    transform: rotate(90deg);
}

/* 子菜单 */
.pl-cat-sub {
    list-style: none;
    margin: 0;
    padding: 0 0 0 18px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-left: 1px dashed #eef2f7;
    margin-left: 14px;
}
.pl-cat-level-2 .pl-cat-link {
    font-size: 13.5px;
    padding: 8px 8px;
}
.pl-cat-level-3 .pl-cat-link {
    font-size: 13px;
    padding: 7px 8px;
    color: #6b7a8f;
}
.pl-cat-level-3 .pl-cat-link:hover {
    color: #fe7c1d;
}
.pl-cat-level-3 .pl-cat-item.is-active > .pl-cat-row > .pl-cat-link {
    color: #fe7c1d;
    font-weight: 600;
}

/* ---------- 右侧产品区 ---------- */
.pl-product-area {
    min-width: 0;
}
.pl-product-header {
    background: #fff;
    border-radius: 12px;
    padding: 22px 28px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-left: 4px solid #fe7c1d;
}
.pl-product-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 4px;
    line-height: 1.3;
}
.pl-product-subtitle {
    font-size: 13px;
    color: #6b7a8f;
    margin: 0;
}
.pl-product-count {
    font-style: normal;
    color: #fe7c1d;
    font-weight: 700;
    margin: 0 2px;
}

.productlist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.productlist-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.productlist-card:hover {
    color: inherit;
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}
.productlist-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, #e8eef3 0%, #d6e1ec 100%);
}
.productlist-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.productlist-card:hover .productlist-card-image img {
    transform: scale(1.08);
}
.productlist-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 28px 22px;
}
.productlist-card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.5;
    margin: 0 0 10px;
    letter-spacing: 0.2px;
    transition: color 0.3s ease;
}
.productlist-card:hover .productlist-card-title {
    color: var(--color-primary);
}
.productlist-card-desc {
    font-size: 13px;
    line-height: 1.75;
    color: var(--color-gray-light);
    margin: 0 0 18px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.productlist-card-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: auto;
    letter-spacing: 0.3px;
}
.productlist-card-more i {
    font-size: 14px;
    transition: transform 0.3s ease;
}
.productlist-card:hover .productlist-card-more i {
    transform: translateX(4px);
}

/* ==================== 产品列表 分页 ==================== */
.productlist-pagination {
    display: flex;
    justify-content: left;
    margin-top: 80px;
}
.productlist-pagebar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    align-items: center;
}
.productlist-pagebar a,
.productlist-pagebar span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    background: #fff;
    border: 1.5px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.productlist-pagebar a:hover {
    color: var(--color-primary);
    border-color: rgba(254, 124, 29, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(254, 124, 29, 0.12);
}
.productlist-pagebar .current,
.productlist-pagebar span.current {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 16px rgba(254, 124, 29, 0.3);
    cursor: default;
}
.productlist-pagebar span.disabled {
    color: var(--color-gray-light);
    background: transparent;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.5;
}

/* 响应式 */
@media (max-width: 992px) {
    .productlist-hero {
        padding: 160px 20px 50px;
    }
    .productlist-hero-title {
        font-size: 30px;
    }
    .productlist-layout {
        grid-template-columns: minmax(0, 1fr);
    }
    .pl-cat-sidebar {
        position: static;
    }
    .productlist-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }
}
@media (max-width: 768px) {
    .productlist-hero {
        padding: 130px 20px 40px;
    }
    .productlist-hero-title {
        font-size: 26px;
    }
    .productlist-hero-desc {
        font-size: 14px;
    }
    .productlist-main {
        padding: 0 16px 60px;
    }
    .productlist-breadcrumb {
        padding-top: 20px;
        font-size: 13px;
    }
    .pl-cat-sidebar {
        padding: 18px 16px;
    }
    .pl-cat-header {
        padding: 0 4px 12px;
    }
    .pl-product-header {
        padding: 18px 20px;
    }
    .pl-product-title {
        font-size: 18px;
    }
    .productlist-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 480px;
        margin: 0 auto;
    }
    .productlist-card-body {
        padding: 20px 20px 18px;
    }
    .productlist-card-title {
        font-size: 16px;
    }
    .productlist-card-desc {
        font-size: 13px;
        margin-bottom: 14px;
    }
    .productlist-card-more {
        font-size: 13px;
    }
    .productlist-pagination {
        margin-top: 40px;
    }
    .productlist-pagebar a,
    .productlist-pagebar span {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 13px;
    }
}

/* ==================== 新闻列表 顶部 Hero ==================== */
.newslist-hero {
    padding: 200px 20px 80px;
    background: #f4f8fb;
    text-align: center;
}
.newslist-hero-inner {
    max-width: 880px;
    margin: 0 auto;
}
.newslist-hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 24px;
    position: relative;
    padding: 0 40px;
}
.newslist-hero-eyebrow::before,
.newslist-hero-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 1px;
    background: var(--color-primary);
}
.newslist-hero-eyebrow::before { left: 0; }
.newslist-hero-eyebrow::after { right: 0; }
.newslist-hero-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 24px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}
.newslist-hero-divider {
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(254, 124, 29, 0.2) 100%);
    border-radius: 2px;
    margin: 0 auto 32px;
}
.newslist-hero-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-gray-light);
    margin: 0;
    letter-spacing: 0.3px;
}

/* ==================== 新闻列表 分类筛选 ==================== */
.newslist-filter {
    background: #f4f8fb;
    padding: 0 20px 20px;
}
.newslist-filter-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.newslist-filter-tab {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    background: #fff;
    border: 1.5px solid transparent;
    border-radius: 999px;
    text-decoration: none;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}
.newslist-filter-tab:hover {
    color: var(--color-primary);
    border-color: rgba(254, 124, 29, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(254, 124, 29, 0.12);
}
.newslist-filter-tab.is-active {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(254, 124, 29, 0.3);
}
.newslist-filter-tab.is-active:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(254, 124, 29, 0.4);
}

/* ==================== 新闻列表 主体内容 ==================== */
.newslist-main {
    background: #f4f8fb;
    padding: 20px 20px 100px;
}
.newslist-main-inner {
    max-width: 1280px;
    margin: 0 auto;
}
.newslist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.newslist-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    text-decoration: none;
    color: inherit;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.newslist-card:hover {
    color: inherit;
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}
.newslist-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, #e8eef3 0%, #d6e1ec 100%);
}
.newslist-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.newslist-card:hover .newslist-card-image img {
    transform: scale(1.08);
}
.newslist-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.15) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.newslist-card:hover .newslist-card-image::after {
    opacity: 1;
}
.newslist-card-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 1;
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    border-radius: 6px;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(254, 124, 29, 0.3);
}
.newslist-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 24px 24px 22px;
}
.newslist-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 12px;
    color: var(--color-gray-light);
    letter-spacing: 0.3px;
}
.newslist-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.newslist-card-meta i {
    font-size: 13px;
    opacity: 0.7;
}
.newslist-card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.5;
    margin: 0 0 12px;
    letter-spacing: 0.2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}
.newslist-card:hover .newslist-card-title {
    color: var(--color-primary);
}
.newslist-card-desc {
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-gray-light);
    margin: 0 0 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.newslist-card-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: auto;
    letter-spacing: 0.3px;
}
.newslist-card-more i {
    font-size: 14px;
    transition: transform 0.3s ease;
}
.newslist-card:hover .newslist-card-more i {
    transform: translateX(4px);
}

/* 空数据 */
.newslist-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--color-gray-light);
}
.newslist-empty i {
    font-size: 64px;
    color: rgba(254, 124, 29, 0.3);
    margin-bottom: 16px;
    display: block;
}
.newslist-empty p {
    font-size: 16px;
    margin: 0;
    color: var(--color-gray-light);
}

/* ==================== 新闻列表 分页 ==================== */
.newslist-pagination {
    display: flex;
    justify-content: center;
    margin-top: 56px;
}
.newslist-pagebar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    align-items: center;
}
.newslist-pagebar a,
.newslist-pagebar span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    background: #fff;
    border: 1.5px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.newslist-pagebar a:hover {
    color: var(--color-primary);
    border-color: rgba(254, 124, 29, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(254, 124, 29, 0.12);
}
.newslist-pagebar .current,
.newslist-pagebar span.current {
    background: linear-gradient(135deg, #fe7c1d 0%, #ff9a4d 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 16px rgba(254, 124, 29, 0.3);
    cursor: default;
}
.newslist-pagebar .page-info,
.newslist-pagebar span.disabled {
    color: var(--color-gray-light);
    background: transparent;
    box-shadow: none;
    cursor: not-allowed;
}
.newslist-pagebar span.disabled {
    opacity: 0.5;
}

/* 响应式 */
@media (max-width: 992px) {
    .newslist-hero {
        padding: 160px 20px 60px;
    }
    .newslist-hero-title {
        font-size: 30px;
    }
    .newslist-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }
}
@media (max-width: 768px) {
    .newslist-hero {
        padding: 130px 20px 50px;
    }
    .newslist-hero-title {
        font-size: 26px;
    }
    .newslist-hero-desc {
        font-size: 14px;
    }
    .newslist-filter {
        padding: 0 16px 16px;
    }
    .newslist-filter-inner {
        gap: 8px;
    }
    .newslist-filter-tab {
        padding: 8px 16px;
        font-size: 13px;
    }
    .newslist-main {
        padding: 10px 16px 60px;
    }
    .newslist-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .newslist-card-body {
        padding: 20px 20px 18px;
    }
    .newslist-card-title {
        font-size: 16px;
    }
    .newslist-pagination {
        margin-top: 40px;
    }
    .newslist-pagebar a,
    .newslist-pagebar span {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 13px;
    }
}
@media (max-width: 768px) {
    .liuyan-hero {
        padding: 130px 20px 50px;
    }
    .liuyan-hero-title {
        font-size: 26px;
    }
    .liuyan-hero-desc {
        font-size: 14px;
    }
    .liuyan-main {
        padding: 10px 20px 60px;
    }
    .liuyan-info-card {
        padding: 36px 28px;
        border-radius: 20px;
    }
    .liuyan-info-title {
        font-size: 24px;
    }
    .liuyan-form-card {
        padding: 28px 22px;
        border-radius: 18px;
    }
    .liuyan-form-title {
        font-size: 20px;
    }
    .liuyan-form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .liuyan-form {
        gap: 16px;
    }
    .liuyan-form-input {
        padding: 12px 16px;
        font-size: 14px;
    }
    .liuyan-form-captcha {
        gap: 8px;
    }
    .liuyan-captcha-img {
        height: 44px;
        width: 110px;
    }
    .liuyan-submit {
        padding: 14px 24px;
        font-size: 15px;
    }
    .liuyan-tips {
        padding: 0 20px 60px;
    }
    .liuyan-tips-inner {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .liuyan-tip-item {
        padding: 24px 20px;
    }
}