/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1e40af;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    /* 固定导航占位（header.js 会按实测覆盖） */
    --navbar-offset: calc(2.15rem * 2 + 50px + 2px);
    /* 导航栏：当前页 / 悬停高亮（与 logo 金色统一） */
    --nav-header-accent: rgb(251, 188, 5);
    --nav-header-accent-soft: rgba(251, 188, 5, 0.14);
    --nav-header-accent-soft-strong: rgba(251, 188, 5, 0.22);
    --lang-btn-text: #2a2a2a;
    /* 首页比洋优势 / 业务范围 / 服务流程 / 比洋伙伴等内容区统一最大宽度 */
    --home-section-max-width: 1120px;
    /* 首页英文正文（与 .home-advantage__label 一致） */
    --font-home-en: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    /* 页脚主视觉区高度：与 footback.png（1920×480）同比例，避免 contain 留白 */
    --footer-v2-visual-height: clamp(13rem, calc(100vw * 480 / 1920), 26rem);
    --footer-v2-inner-min-height: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

/* 与 .container 组合：首页各主模块内容区同宽对齐 */
.home-section-inner {
    max-width: var(--home-section-max-width);
    width: 100%;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    line-height: normal;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow:
        0 10px 40px rgba(15, 23, 42, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.85) inset;
    border-bottom: 1px solid rgba(30, 64, 175, 0.14);
    transition: box-shadow 0.35s ease, background 0.35s ease, border-color 0.35s ease;
    overflow: visible;
}

.navbar.navbar--scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow:
        0 14px 44px rgba(15, 23, 42, 0.12),
        0 1px 0 rgba(255, 255, 255, 0.9) inset;
    border-bottom-color: rgba(30, 64, 175, 0.2);
}

.site-header {
    display: block;
    margin: 0;
    padding: 0;
}

/* 固定导航占位：高度与导航下缘对齐 */
.navbar-spacer {
    display: block;
    width: 100%;
    height: var(--navbar-offset);
    margin: 0;
    padding: 0;
    border: 0;
    line-height: 0;
    flex-shrink: 0;
    pointer-events: none;
    overflow: hidden;
}

/* 消除导航与 Banner 之间的发丝级白条 */
.site-header + .banner-carousel-section {
    margin-top: -2px;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.15rem 0;
    gap: 1.75rem;
    width: 100%;
    position: relative;
    max-width: 100%;
}

/* 确保容器不会溢出；导航内略加大左侧留白，避免 Logo 贴边 */
.navbar .container {
    overflow: visible;
    max-width: 100%;
    position: relative;
    padding-left: clamp(52px, 6.5vw, 100px);
}

/* 内页大标题区（导航占位由 .navbar-spacer 统一处理） */
.page-header {
    margin-top: 0;
}

.logo {
    flex-shrink: 0;
    min-width: 160px;
    max-width: min(520px, 58vw);
    display: flex;
    align-items: center;
    margin-left: 0.35rem;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: transform 0.25s ease, filter 0.25s ease, opacity 0.25s ease;
    white-space: normal;
    letter-spacing: 0.8px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    line-height: 1.2;
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 0.12rem;
    min-width: 0;
    /* 导航 logo 右侧文案：楷体（各系统常见名称） */
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "BiauKai", "SimKai", "楷体", serif;
}

/* 中文：两行同宽；上行「比洋云仓」字间拉开，与下行左右边对齐 */
html[lang="zh-CN"] .logo-text {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: max-content;
    max-width: min(11.75rem, calc(100vw - 11rem));
    gap: 0.1rem;
}

html[lang="zh-CN"] .logo-text-brand,
html[lang="zh-CN"] .logo-text-en {
    width: 100%;
    box-sizing: border-box;
}

html[lang="zh-CN"] .logo-text-brand {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.15;
    text-align: justify;
    text-align-last: justify;
    text-justify: inter-character;
}

html[lang="zh-CN"] .logo-text-en {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    line-height: 1.2;
    white-space: nowrap;
    opacity: 0.96;
    text-align: justify;
    text-align-last: justify;
    text-justify: inter-word;
}

html[lang="en"] .logo-text {
    width: max-content;
    max-width: min(100%, 52vw);
}

.logo-text-brand,
.logo-text-en {
    display: block;
    margin: 0;
    box-sizing: border-box;
}

.logo-text-brand {
    font-size: 1.12rem;
    font-weight: 800;
    color: rgb(251, 188, 5);
    letter-spacing: 0.08em;
    line-height: 1.2;
}

.logo-text-en {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: rgb(251, 188, 5);
    line-height: 1.25;
    white-space: nowrap;
}

html[lang="en"] .logo-text-brand {
    display: none;
}

html[lang="en"] .logo-text-en {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    color: rgb(251, 188, 5);
}

.site-logo {
    height: 50px;
    width: auto;
    max-width: 72px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(30, 64, 175, 0.12));
}

.logo a:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    filter: brightness(1.02);
}

.logo a:hover .site-logo {
    filter: drop-shadow(0 4px 14px rgba(30, 64, 175, 0.2));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.65rem;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 0;
    overflow: visible;
    justify-content: center;
    position: relative;
    max-width: none;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    position: relative;
    white-space: nowrap;
}

/* 下拉菜单父元素确保可见 */
.nav-menu .dropdown {
    position: static;
}

.nav-menu > li.dropdown {
    position: relative;
}

/* 临时隐藏导航项（如「增值服务」），页面内容保留 */
.nav-item--hidden {
    display: none !important;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.06rem;
    line-height: 1.35;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
    max-width: 158px;
    padding: 0.72rem 1rem;
    border-radius: 10px;
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--nav-header-accent);
    transition: width 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 80%;
}

/* 英文头部：Logo 左 / 导航居中 / 语言右，三列均衡排版 */
html[lang="en"] .navbar .container {
    padding-left: clamp(28px, 4vw, 56px);
    padding-right: clamp(28px, 4vw, 56px);
}

html[lang="en"] .nav-wrapper {
    display: grid;
    grid-template-columns: minmax(0, auto) minmax(0, 1fr) minmax(0, auto);
    align-items: center;
    column-gap: clamp(0.5rem, 1.2vw, 1.25rem);
}

html[lang="en"] .logo {
    grid-column: 1;
    justify-self: start;
    max-width: min(200px, 24vw);
    min-width: 0;
    margin-left: 0;
}

html[lang="en"] .site-logo {
    height: 44px;
    max-width: 62px;
}

html[lang="en"] .logo-text-en {
    font-size: clamp(0.68rem, 0.95vw, 0.82rem);
    letter-spacing: 0.05em;
}

html[lang="en"] .nav-menu {
    grid-column: 2;
    grid-row: 1;
    flex: none;
    width: 100%;
    max-width: 100%;
    justify-content: center;
    justify-self: center;
    align-self: center;
    flex-wrap: wrap;
    row-gap: 0.25rem;
    gap: clamp(0.35rem, 0.75vw, 0.7rem);
}

html[lang="en"] .nav-menu li {
    flex-shrink: 0;
}

html[lang="en"] .nav-link {
    font-size: clamp(0.78rem, 0.95vw, 0.88rem);
    max-width: none;
    overflow: visible;
    text-overflow: clip;
    flex-shrink: 0;
    gap: 0.35rem;
    padding: 0.48rem clamp(0.4rem, 0.65vw, 0.58rem);
    letter-spacing: 0;
    line-height: 1.25;
    white-space: nowrap;
}

html[lang="en"] .lang-switcher {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    align-self: center;
    margin-left: 0;
    min-width: 88px;
    flex-shrink: 0;
}

html[lang="en"] .lang-btn {
    padding: 0.55rem 0.95rem;
    font-size: 0.8rem;
}

.nav-link:hover {
    color: var(--nav-header-accent);
    background: var(--nav-header-accent-soft);
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--nav-header-accent);
    font-weight: 700;
    background: var(--nav-header-accent-soft-strong);
}

.arrow {
    font-size: 0.65rem;
    transition: transform 0.3s ease;
    margin-left: 0.2rem;
}

.dropdown:hover .arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--bg-white);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    list-style: none;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    padding: 0.8rem 0;
    border-radius: 8px;
    border: 1px solid rgba(251, 188, 5, 0.28);
    z-index: 1001;
    overflow: visible;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.85rem 1.8rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    font-weight: 500;
}

.dropdown-menu a:hover {
    background: linear-gradient(90deg, rgba(251, 188, 5, 0.2), rgba(251, 188, 5, 0.1));
    color: var(--nav-header-accent);
    padding-left: 2rem;
    font-weight: 600;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s ease;
}

/* 语言切换按钮（独立于 nav-menu，避免英文导航换行时被挤到第二行） */
.lang-switcher {
    flex-shrink: 0 !important;
    white-space: nowrap;
    margin-left: clamp(0.5rem, 1.2vw, 1.25rem);
    position: relative;
    z-index: 10;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-width: 90px;
    list-style: none;
}

/* 英文版本语言切换器 */
html[lang="en"] .lang-switcher {
    min-width: 96px;
}

.lang-btn {
    background: var(--nav-header-accent);
    border: none;
    color: var(--lang-btn-text) !important;
    padding: 0.72rem 1.45rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.92rem;
    transition: all 0.3s ease;
    font-weight: 600;
    white-space: nowrap;
    min-width: fit-content;
    box-shadow: 0 6px 18px rgba(251, 188, 5, 0.45);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
    letter-spacing: 0.35px;
}

.lang-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(251, 188, 5, 0.55);
    background: rgb(235, 175, 5);
}

.lang-btn span {
    color: var(--lang-btn-text) !important;
}

/* 英文版本语言按钮 */
html[lang="en"] .lang-btn {
    font-size: 0.85rem;
    padding: 0.65rem 1.2rem;
    min-width: 100px;
}

/* 确保语言切换按钮在英文版本下也可见 */
html[lang="en"] .lang-switcher {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

html[lang="en"] .lang-btn {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#switchLang {
    color: var(--lang-btn-text);
    opacity: 0.85;
}

/* Hero区域 */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
    margin-top: 85px;
    overflow: hidden;
}

/* Banner轮播图 */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* Banner轮播控制点 */
.hero-slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.hero-dot.active {
    background: white;
    width: 30px;
    border-radius: 6px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s ease;
}

/* Banner：宽铺满屏，高按素材比例 2000×698（紧接导航占位条，无额外留白） */
.banner-carousel-section {
    padding: 0;
    margin-top: 0;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    position: relative;
    overflow: hidden;
    background: transparent;
    width: 100vw;
    max-width: 100%;
    box-sizing: border-box;
}

.banner-carousel-section .container {
    padding: 0;
    max-width: none;
    width: 100%;
    margin: 0;
}

.banner-carousel-wrapper {
    position: relative;
    width: 100%;
    max-width: none;
    margin: 0;
    overflow: visible;
}

.banner-carousel {
    position: relative;
    width: 100%;
    height: clamp(160px, calc(100vw * 698 / 2000), 698px);
    overflow: hidden;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.banner-slide.active {
    opacity: 1;
    z-index: 1;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}

/* 单图 Banner（无轮播，布局与物流查询页 banner 一致） */
.banner-static {
    position: relative;
    width: 100%;
    height: clamp(160px, calc(100vw * 698 / 2000), 698px);
    overflow: hidden;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-static img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}

.banner-carousel-dots {
    position: absolute;
    bottom: clamp(5.25rem, 15%, 8.5rem);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.banner-dot.active {
    background: white;
    width: 30px;
    border-radius: 6px;
}

.banner-dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 物流查询区域 - 在banner内部 */
.tracking-box {
    position: absolute;
    bottom: clamp(1.5rem, 4.2vw, 3.125rem);
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    transform: none;
    z-index: 10;
    display: flex;
    justify-content: center;
    background: transparent;
    padding: 0 16px;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    overflow: visible;
    box-sizing: border-box;
}

.tracking-form {
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: min(720px, 100%);
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}

.tracking-form .tracking-form-row.tracking-bar {
    width: 100%;
}

/* 条式布局：左 60% 输入 + 右 40% 按钮区，整条居中 */
.tracking-form-row.tracking-bar {
    --track-line-h: 26px;
    --track-pad-y: 15px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    width: 100%;
    max-width: 100%;
    margin: 0;
    min-height: calc(var(--track-pad-y) * 2 + var(--track-line-h));
    box-sizing: border-box;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
}

.tracking-input-wrap {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    flex: 0 0 60%;
    width: 60%;
    min-width: 0;
    max-height: 180px;
    overflow: hidden;
    background: #fff8e1;
    border-radius: 0;
    box-shadow: none;
    transition: background 0.2s ease;
}

.tracking-input-wrap:focus-within {
    background: #fff3c4;
}

.tracking-num-rail {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-self: stretch;
    padding: var(--track-pad-y) 4px var(--track-pad-y) 10px;
    background: rgba(255, 255, 255, 0.25);
    border-right: 1px solid rgba(0, 0, 0, 0.06);
    box-sizing: border-box;
}

.tracking-remove-rail {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-self: stretch;
    padding: var(--track-pad-y) 6px var(--track-pad-y) 4px;
    background: transparent;
    border-left: none;
    box-sizing: border-box;
}

.tracking-line-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    height: var(--track-line-h);
    min-height: var(--track-line-h);
    box-sizing: border-box;
}

.tracking-num-rail .tracking-line-row {
    justify-content: flex-end;
}

.tracking-line-num {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 1.1rem;
    height: var(--track-line-h);
    text-align: right;
    font-size: 0.95rem;
    line-height: var(--track-line-h);
    color: #9ca3af;
    font-weight: 600;
    user-select: none;
}

.tracking-line-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: #9ca3af;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.tracking-line-remove:hover {
    color: #dc2626;
    background: rgba(220, 38, 38, 0.1);
}

.tracking-input {
    flex: 1;
    min-width: 0;
    padding: var(--track-pad-y) 8px;
    border: none;
    border-radius: 0;
    font-size: 1rem;
    background: transparent;
    color: #1a1a1a;
    height: auto;
    min-height: calc(var(--track-pad-y) * 2 + var(--track-line-h));
    max-height: 160px;
    box-sizing: border-box;
    resize: none;
    overflow-y: auto;
    line-height: var(--track-line-h);
}

.tracking-input:placeholder-shown {
    overflow-y: hidden;
}

.tracking-input:focus {
    outline: none;
}

.tracking-input::placeholder {
    color: #6b7280;
    font-weight: 400;
    font-size: 0.92rem;
}

.tracking-bar-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    flex: 0 0 40%;
    width: 40%;
    min-width: 0;
}

/* 查询 / Track123 / 17TRACK 三等分，与左侧输入区无缝拼接 */
.tracking-bar-actions > .tracking-btn--query,
.tracking-bar-actions > .tracking-partner {
    flex: 1 1 0;
    min-width: 0;
    width: 0;
}

.tracking-btn--query {
    padding: 0 0.6rem;
    height: auto;
    align-self: stretch;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    margin: 0;
    border: none;
    border-radius: 0;
    border-left: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--accent-color, #f59e0b);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.2s ease;
}

.tracking-btn--query:hover {
    background: #eab308;
    color: #fff;
    transform: none;
    box-shadow: none;
}

.tracking-btn__icon {
    width: 1.4em;
    height: 1.4em;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.tracking-partner {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    min-width: 0;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s ease;
}

.tracking-partner:hover {
    opacity: 0.92;
}

.tracking-partner--track123 {
    background: #5606ae;
    color: #fff;
    padding: 0 0.5rem;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    border-left: 1px solid rgba(0, 0, 0, 0.08);
}

.tracking-partner--17track {
    flex: 1 1 0;
    min-width: 0;
    width: 0;
    background: #003a9b;
    color: #fff;
    padding: 0 0.5rem;
    align-items: center;
    justify-content: center;
    border-left: 1px solid rgba(0, 0, 0, 0.08);
}

.tracking-partner--17track .tracking-partner__brand {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 1 auto;
    min-width: 0;
    padding: 0;
    background: transparent;
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-left: none;
}

.tracking-partner--17track .tracking-partner__meta {
    display: none;
}

.tracking-partner__meta {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1px;
    flex: 1 1 0;
    min-width: 0;
    padding: 0 0.25rem;
    background: #ececec;
    color: #444;
}

.tracking-partner__meta-zh {
    font-size: 0.7rem;
    line-height: 1.2;
    white-space: nowrap;
}

.tracking-partner__meta-en {
    font-size: 0.62rem;
    line-height: 1.2;
    white-space: nowrap;
    opacity: 0.85;
}

.tracking-result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
    display: none;
}

.tracking-result.show {
    display: block;
}

.tracking-result.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.tracking-result.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.tracking-result-info {
    margin-top: 0.5rem;
}

.tracking-result-info div {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.tracking-result-info div:last-child {
    border-bottom: none;
}

/* 物流查询页：轮播下方轨迹结果 */
.tracking-results-section {
    padding: 2rem 1rem 3rem;
    background: #fff;
}

.tracking-results-section .container {
    display: flex;
    justify-content: center;
}

.tracking-results-panel {
    width: 100%;
    max-width: var(--home-section-max-width, 1120px);
    display: none;
}

.tracking-results-panel.is-visible {
    display: block;
}

.tracking-results-panel__loading,
.tracking-results-panel__empty,
.tracking-results-panel__error {
    text-align: center;
    padding: 2rem 1rem;
    font-size: 1rem;
    color: var(--text-dark, #1f2937);
}

.tracking-results-panel__error {
    color: #b91c1c;
}

.tracking-waybill {
    margin-bottom: 2.5rem;
}

.tracking-waybill:last-child {
    margin-bottom: 0;
}

.tracking-waybill__banner {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.75rem 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.tracking-waybill__banner-title,
.tracking-waybill__banner-meta,
.tracking-waybill__banner-ticket {
    color: var(--accent-color, #f59e0b);
    font-weight: 600;
}

.tracking-waybill__banner-ticket {
    margin-left: auto;
}

.tracking-waybill__toggle-wrap {
    margin-top: 0.75rem;
    text-align: center;
}

.tracking-waybill__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 7rem;
    padding: 0.45rem 1.25rem;
    border: 1px solid var(--accent-color, #f59e0b);
    border-radius: 4px;
    background: #fff;
    color: var(--accent-color, #f59e0b);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.tracking-waybill__toggle:hover {
    background: var(--accent-color, #f59e0b);
    color: #1f2937;
}

.tracking-waybill__track-section.is-collapsed {
    display: none;
}

.tracking-waybill__track-head {
    margin: 1rem 0 0.5rem;
    color: var(--accent-color, #f59e0b);
    font-weight: 600;
    font-size: 0.95rem;
}

.tracking-info-table,
.tracking-detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    table-layout: fixed;
}

.tracking-info-table th,
.tracking-detail-table th {
    background: #e5e7eb;
    color: #111827;
    font-weight: 700;
    text-align: left;
    padding: 0.55rem 0.65rem;
    border: 1px solid #d1d5db;
    vertical-align: middle;
}

.tracking-info-table th,
.tracking-info-table td {
    text-align: center;
    vertical-align: middle;
}

.tracking-info-table td,
.tracking-detail-table td {
    padding: 0.55rem 0.65rem;
    border: 1px solid #d1d5db;
    background: #fff;
    color: #111827;
    word-break: break-word;
}

.tracking-detail-table td {
    vertical-align: top;
}

.tracking-detail-table__empty {
    text-align: center;
    color: #6b7280;
}

@media (max-width: 768px) {
    .tracking-waybill__banner-ticket {
        margin-left: 0;
        width: 100%;
    }

    .tracking-info-table,
    .tracking-detail-table {
        font-size: 0.75rem;
    }

    .tracking-info-table th,
    .tracking-info-table td,
    .tracking-detail-table th,
    .tracking-detail-table td {
        padding: 0.4rem 0.35rem;
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

.arrow-down {
    width: 20px;
    height: 20px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    margin: 0.5rem auto;
}

/* 首页 · 比洋云仓（公司简介） */
.home-company {
    background: #fff;
    padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1.5rem, 3vw, 2.25rem);
}

.home-company__head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem 1.25rem;
    flex-wrap: wrap;
    text-align: center;
    margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem);
}

.home-company__logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.home-company__title-main {
    margin: 0;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(1.6rem, 2.8vw, 2.1rem);
    font-weight: 700;
    color: var(--nav-header-accent);
    letter-spacing: 0.12em;
    line-height: 1.2;
}

html[lang="en"] .home-company__title-main {
    font-family: var(--font-home-en);
    letter-spacing: 0.04em;
}

/* 仓库产品页 */
.warehouse-page {
    background: #fff;
    padding: clamp(2rem, 4vw, 3.25rem) 0 clamp(3rem, 6vw, 4.5rem);
}

.warehouse-page .home-company__head {
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

/* 物流产品页 */
.logistics-page {
    background: #fff;
    padding: clamp(2rem, 4vw, 3.25rem) 0 clamp(3rem, 6vw, 4.5rem);
}

.logistics-page .home-company__head {
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.logistics-products {
    display: flex;
    flex-direction: column;
    gap: clamp(2.5rem, 5vw, 4rem);
}

.logistics-product {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(1.25rem, 2.8vw, 2.5rem);
    align-items: center;
}

.logistics-product--reverse {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
}

.logistics-product--reverse .logistics-product__media {
    order: 2;
}

.logistics-product--reverse .logistics-product__content {
    order: 1;
}

.logistics-product__media {
    margin: 0;
}

.logistics-product__frame {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 32px rgba(15, 23, 42, 0.1);
    background: #f9fafb;
}

.logistics-product__frame::before,
.logistics-product__frame::after {
    content: "";
    position: absolute;
    width: 28px;
    height: 28px;
    border: 3px solid var(--nav-header-accent);
    z-index: 2;
    pointer-events: none;
}

.logistics-product__frame::before {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.logistics-product__frame::after {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}

.logistics-product__img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.logistics-product__content {
    min-width: 0;
}

.logistics-product__index {
    display: block;
    margin-bottom: 0.35rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(2.2rem, 4.5vw, 3.25rem);
    font-weight: 800;
    line-height: 1;
    color: rgba(251, 188, 5, 0.45);
    letter-spacing: 0.02em;
}

.logistics-product__title {
    margin: 0 0 0.35rem;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", serif;
    font-size: clamp(1.35rem, 2.4vw, 1.75rem);
    font-weight: 700;
    color: var(--nav-header-accent);
    letter-spacing: 0.08em;
    line-height: 1.35;
}

html[lang="en"] .logistics-product__title {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: 0.03em;
}

.logistics-product__tagline {
    margin: 0 0 clamp(0.85rem, 1.8vw, 1.15rem);
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", serif;
    font-size: clamp(1.05rem, 1.8vw, 1.22rem);
    font-weight: 700;
    color: #1f2937;
    letter-spacing: 0.06em;
    line-height: 1.4;
}

html[lang="en"] .logistics-product__tagline {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: 0.02em;
}

.logistics-product__body {
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(0.95rem, 1.25vw, 1.05rem);
    font-weight: 600;
    line-height: 1.75;
    color: #374151;
}

html[lang="en"] .logistics-product__body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-weight: 500;
}

.logistics-product__body p {
    margin: 0 0 0.75em;
    text-align: justify;
    text-indent: 2em;
}

html[lang="en"] .logistics-product__body p {
    text-indent: 0;
    text-align: left;
}

.logistics-product__body p:last-child {
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .logistics-product,
    .logistics-product--reverse {
        grid-template-columns: 1fr;
    }

    .logistics-product--reverse .logistics-product__media,
    .logistics-product--reverse .logistics-product__content {
        order: unset;
    }
}

/* 比洋商店页 */
.store-page {
    background: #fff;
    padding: clamp(2rem, 4vw, 3.25rem) 0 clamp(3rem, 6vw, 4.5rem);
}

.store-page .home-company__head {
    margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem);
}

.store-page__figure {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.store-page__visual {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center top;
    border-radius: 12px;
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}

.store-page__visual--en {
    display: none;
}

html[lang="en"] .store-page__visual--zh {
    display: none;
}

html[lang="en"] .store-page__visual--en {
    display: block;
}

.warehouse-zone {
    max-width: min(1200px, 96vw);
    margin: 0 auto clamp(2.5rem, 5vw, 3.75rem);
}

.warehouse-zone:last-child {
    margin-bottom: 0;
}

.warehouse-zone__title {
    margin: 0 0 clamp(1.25rem, 2.8vw, 2rem);
    text-align: center;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", serif;
    font-size: clamp(1.45rem, 2.8vw, 1.85rem);
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--nav-header-accent);
    line-height: 1.3;
}

html[lang="en"] .warehouse-zone__title {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: 0.06em;
}

.warehouse-zone__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2.2vw, 2rem);
    align-items: start;
}

.warehouse-card {
    margin: 0;
    text-align: center;
}

.warehouse-card__frame {
    position: relative;
    margin: 0 0 0.75rem;
    padding: 6px;
}

.warehouse-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #ececec;
}

.warehouse-card__media::before,
.warehouse-card__media::after,
.warehouse-card__frame::before,
.warehouse-card__frame::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border-color: rgb(251, 188, 5);
    border-style: solid;
    pointer-events: none;
    z-index: 2;
}

.warehouse-card__frame::before {
    top: 0;
    left: 0;
    border-width: 3px 0 0 3px;
}

.warehouse-card__frame::after {
    top: 0;
    right: 0;
    border-width: 3px 3px 0 0;
}

.warehouse-card__media::before {
    bottom: 0;
    left: 0;
    border-width: 0 0 3px 3px;
}

.warehouse-card__media::after {
    bottom: 0;
    right: 0;
    border-width: 0 3px 3px 0;
}

.warehouse-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.warehouse-card__caption {
    margin: 0;
    font-size: clamp(0.82rem, 1.35vw, 0.98rem);
    font-weight: 600;
    letter-spacing: 0.06em;
    color: rgb(251, 188, 5);
    line-height: 1.45;
}

html[lang="en"] .warehouse-card__caption {
    letter-spacing: 0.02em;
    font-weight: 500;
}

@media (max-width: 900px) {
    .warehouse-zone__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .warehouse-zone__grid {
        grid-template-columns: 1fr;
        max-width: min(480px, 100%);
        margin-left: auto;
        margin-right: auto;
    }
}

/* 关于我们页 */
/* 全站固定侧边栏（html/float-sidebar.html + js/float-sidebar.js） */
.site-has-float-sidebar .back-to-top {
    display: none !important;
}

.site-float-sidebar {
    position: fixed;
    right: clamp(0.65rem, 1.8vw, 1.15rem);
    top: 50%;
    transform: translateY(-50%);
    z-index: 998;
    pointer-events: none;
}

.site-float-sidebar__nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    pointer-events: auto;
    padding: 0;
    background: transparent;
}

.site-float-sidebar__item {
    position: relative;
    display: flex;
    justify-content: center;
}

.site-float-sidebar__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    padding: 0;
    border: none;
    border-radius: 10px;
    background: linear-gradient(145deg, rgb(180, 128, 6), rgb(251, 188, 5));
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(251, 188, 5, 0.35);
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.site-float-sidebar__btn:hover,
.site-float-sidebar__btn.is-active {
    background: linear-gradient(145deg, rgb(251, 188, 5), rgb(220, 160, 10));
    transform: translateX(-4px) scale(1.04);
    box-shadow: 0 6px 20px rgba(251, 188, 5, 0.45);
}

.site-float-sidebar__icon {
    display: block;
    width: 1.65rem;
    height: 1.65rem;
    object-fit: contain;
    pointer-events: none;
}

.site-float-sidebar__sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-float-sidebar__panel {
    position: absolute;
    right: calc(100% + 0.65rem);
    top: 50%;
    transform: translateY(-50%);
    min-width: 9.5rem;
    padding: 0.6rem 0.7rem;
    border-radius: 10px;
    background: #fff;
    border: 2px solid rgb(251, 188, 5);
    box-shadow: 0 10px 32px rgba(15, 23, 42, 0.14);
    text-align: center;
    z-index: 2;
    overflow: visible;
}

.site-float-sidebar__panel[hidden] {
    display: none !important;
}

.site-float-sidebar__phone {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: #111827;
    text-decoration: none;
    letter-spacing: 0.02em;
    white-space: nowrap;
    line-height: 1.3;
}

.site-float-sidebar__phone:hover {
    color: rgb(180, 128, 6);
}

.site-float-sidebar__qr {
    display: block;
    width: 132px;
    height: 132px;
    max-width: none;
    margin: 0 auto;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
}

.site-float-sidebar__panel--online:not([hidden]) {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    min-width: 9.5rem;
}

.site-float-sidebar__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    background: linear-gradient(145deg, rgb(180, 128, 6), rgb(251, 188, 5));
    color: #1a1a1a;
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s ease, transform 0.2s ease;
}

.site-float-sidebar__cta:hover {
    background: linear-gradient(145deg, rgb(251, 188, 5), rgb(200, 145, 8));
    color: #111;
    transform: translateY(-1px);
}

html[lang="en"] .site-float-sidebar__cta {
    font-family: var(--font-home-en, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif);
    letter-spacing: 0.02em;
    font-size: 0.82rem;
}

/* 侧边栏 · 留言弹窗表单 */
.site-float-sidebar__panel--message {
    min-width: min(92vw, 26rem);
    max-width: min(92vw, 26rem);
    max-height: min(78vh, 36rem);
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.85rem 0.9rem 0.95rem;
    text-align: left;
}

.sidebar-contact__title {
    margin: 0 0 0.75rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--nav-header-accent);
    letter-spacing: 0.03em;
    line-height: 1.45;
}

html[lang="en"] .sidebar-contact__title {
    font-family: var(--font-home-en, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif);
    letter-spacing: 0.02em;
    font-size: 0.88rem;
}

.sidebar-contact__form {
    width: 100%;
}

.sidebar-contact__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem 0.5rem;
}

.sidebar-contact__field {
    display: flex;
    flex-direction: column;
    gap: 0.28rem;
    min-width: 0;
}

.sidebar-contact__field--full {
    grid-column: 1 / -1;
}

.sidebar-contact__label {
    display: inline-flex;
    align-items: center;
    gap: 0.12rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: #374151;
    line-height: 1.25;
}

.sidebar-contact__required {
    color: #ef4444;
    font-weight: 700;
}

.sidebar-contact__input,
.sidebar-contact__textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.45rem 0.55rem;
    font-size: 0.82rem;
    line-height: 1.4;
    color: #111827;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sidebar-contact__input:focus,
.sidebar-contact__textarea:focus {
    outline: none;
    border-color: rgb(251, 188, 5);
    box-shadow: 0 0 0 2px rgba(251, 188, 5, 0.22);
}

.sidebar-contact__textarea {
    min-height: 5.5rem;
    resize: vertical;
}

.sidebar-contact__actions {
    display: flex;
    justify-content: center;
    margin-top: 0.65rem;
}

.sidebar-contact__submit {
    min-width: 6.5rem;
    padding: 0.45rem 1.35rem;
    border: none;
    border-radius: 999px;
    background: linear-gradient(145deg, rgb(180, 128, 6), rgb(251, 188, 5));
    color: #1a1a1a;
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(251, 188, 5, 0.32);
    transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.sidebar-contact__submit:hover:not(:disabled) {
    background: linear-gradient(145deg, rgb(251, 188, 5), rgb(220, 160, 10));
    transform: translateY(-1px);
}

.sidebar-contact__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

@media (max-width: 900px) {
    .site-float-sidebar {
        right: 0.5rem;
        top: auto;
        bottom: 1rem;
        transform: none;
    }

    .site-float-sidebar__nav {
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: flex-end;
        max-width: calc(100vw - 1rem);
        gap: 0.4rem;
    }

    .site-float-sidebar__btn {
        width: 2.75rem;
        height: 2.75rem;
        border-radius: 8px;
    }

    .site-float-sidebar__btn:hover,
    .site-float-sidebar__btn.is-active {
        transform: translateY(-3px) scale(1.04);
    }

    .site-float-sidebar__icon {
        width: 1.45rem;
        height: 1.45rem;
    }

    .site-float-sidebar__panel {
        right: auto;
        left: 50%;
        top: auto;
        bottom: calc(100% + 0.5rem);
        transform: translateX(-50%);
    }

    .site-float-sidebar__panel--message {
        min-width: min(calc(100vw - 1.5rem), 22rem);
        max-width: min(calc(100vw - 1.5rem), 22rem);
        max-height: min(62vh, 32rem);
    }

    .sidebar-contact__grid {
        grid-template-columns: 1fr;
    }

    .sidebar-contact__field--full {
        grid-column: auto;
    }
}

/* 右下角 · 自动留言弹窗（样式与侧边栏留言模块一致） */
.auto-message-popup {
    position: fixed;
    right: clamp(0.5rem, 1.5vw, 1rem);
    bottom: clamp(0.85rem, 2vw, 1.15rem);
    z-index: 1001;
    width: min(92vw, 26rem);
    max-width: min(92vw, 26rem);
    pointer-events: none;
}

body.site-has-float-sidebar .auto-message-popup {
    bottom: clamp(1rem, 2.5vw, 1.35rem);
}

.auto-message-popup[hidden] {
    display: none !important;
}

.auto-message-popup__click-shield {
    position: fixed;
    inset: 0;
    z-index: 1002;
    background: transparent;
    pointer-events: auto;
}

.auto-message-popup__panel {
    position: relative;
    pointer-events: auto;
    min-width: min(92vw, 26rem);
    max-width: min(92vw, 26rem);
    max-height: min(78vh, 36rem);
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.85rem 0.9rem 0.95rem;
    text-align: left;
    background: #fff;
    border: 2px solid rgb(251, 188, 5);
    border-radius: 10px;
    box-shadow: 0 10px 32px rgba(15, 23, 42, 0.14);
    animation: auto-message-popup-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.auto-message-popup__panel .sidebar-contact__title {
    margin-right: 1.75rem;
}

@keyframes auto-message-popup-in {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auto-message-popup__close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(17, 24, 39, 0.06);
    color: #374151;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.auto-message-popup__close:hover {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
    transform: scale(1.05);
}

@media (max-width: 900px) {
    .auto-message-popup {
        right: 0.45rem;
        left: auto;
        width: min(calc(100vw - 1.5rem), 22rem);
        max-width: min(calc(100vw - 1.5rem), 22rem);
        bottom: calc(4rem + env(safe-area-inset-bottom, 0px));
    }

    .auto-message-popup__panel {
        min-width: min(calc(100vw - 1.5rem), 22rem);
        max-width: min(calc(100vw - 1.5rem), 22rem);
        max-height: min(62vh, 32rem);
    }
}

.about-page-section {
    background: #fff;
    padding: clamp(2rem, 4vw, 3.25rem) 0;
}

.about-page-section--contact {
    background: #fff;
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.about-profile__body,
.about-contact__body {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.about-profile__lead {
    text-align: center;
    text-indent: 0 !important;
    font-size: clamp(1.02rem, 1.5vw, 1.12rem);
    color: #1f2937;
    margin-bottom: 0.65em !important;
}

.about-profile__list {
    margin: 0.5em 0 1em;
    padding-left: 2.2em;
    list-style: disc;
}

.about-profile__list li {
    margin-bottom: 0.35em;
    text-align: justify;
}

.about-profile__warehouses {
    margin: 0.85em 0 1em;
    text-indent: 0 !important;
}

.about-profile__warehouses p {
    text-indent: 0 !important;
    margin-bottom: 0.35em !important;
}

.about-profile__tagline {
    text-align: center;
    text-indent: 0 !important;
    color: #4b5563;
}

.about-contact__intro {
    margin: 0 0 clamp(1.25rem, 2.5vw, 1.75rem);
}

.about-contact__intro.home-company__body p,
.about-contact__intro .about-contact__lead-line,
.about-contact__intro .about-contact__sublead {
    text-align: left;
    text-indent: 0;
    color: #374151;
}

.about-contact__intro p {
    margin: 0 0 0.4em;
}

.about-contact__bullets {
    margin: 0.5em 0 0;
    padding: 0;
    list-style: none;
}

.about-contact__bullet {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin-bottom: 0.5em;
}

.about-contact__bullet:last-child {
    margin-bottom: 0;
}

.about-contact__bullet-icon {
    flex-shrink: 0;
    width: clamp(24px, 3.2vw, 28px);
    height: clamp(24px, 3.2vw, 28px);
    object-fit: contain;
    margin-top: 0.15em;
}

.about-contact__bullet > span {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.about-contact__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: clamp(0.75rem, 1.5vw, 1rem);
    width: 100%;
}

.about-contact__card {
    box-sizing: border-box;
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    justify-content: flex-start;
    align-content: center;
    gap: 0.35rem 0.5rem;
    width: 100%;
    min-height: 96px;
    height: 100%;
    padding: clamp(0.75rem, 1.3vw, 1rem) clamp(0.85rem, 1.5vw, 1.1rem);
    text-align: left;
    font-size: clamp(0.86rem, 1.2vw, 0.96rem);
    line-height: 1.45;
    color: #374151;
    background: #fff8e1;
    border: 1px solid rgba(251, 188, 5, 0.45);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(251, 188, 5, 0.12);
}

.about-contact__card-label {
    display: inline;
    font-weight: 700;
    margin: 0;
    color: #1f2937;
    white-space: nowrap;
}

.about-contact__card > span:not(.about-contact__card-label) {
    display: inline;
}

.about-contact__qr-group {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: clamp(4px, 0.6vw, 8px);
    flex-shrink: 0;
}

.about-contact__qr-group img {
    display: block;
    width: clamp(48px, 8vw, 60px);
    height: clamp(48px, 8vw, 60px);
    object-fit: contain;
    background: #fff;
    border-radius: 4px;
    padding: 2px;
    border: 1px solid rgba(251, 188, 5, 0.35);
}

.about-contact__btn {
    display: inline-block;
    margin: 0;
    padding: 0.4rem 0.9rem;
    background: rgb(251, 188, 5);
    color: #1f2937;
    border-radius: 8px;
    font-weight: 700;
    font-size: clamp(0.84rem, 1.15vw, 0.94rem);
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s ease, color 0.2s ease;
}

.about-contact__btn:hover {
    background: #f5d04a;
    color: #111827;
}

.about-contact__card--address {
    font-size: clamp(0.78rem, 1.08vw, 0.9rem);
}

@media (max-width: 640px) {
    .about-contact__grid {
        grid-template-columns: 1fr;
    }

    .about-contact__card {
        min-height: 88px;
    }
}

/* 联系比洋 · 留言表单 */
.about-contact__message {
    width: 100%;
    margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
    padding-top: clamp(1.5rem, 3vw, 2rem);
    border-top: 1px solid rgba(251, 188, 5, 0.35);
}

.about-contact__message-title {
    margin: 0 0 clamp(1rem, 2vw, 1.35rem);
    font-size: clamp(1.05rem, 1.6vw, 1.2rem);
    font-weight: 700;
    color: var(--nav-header-accent);
    letter-spacing: 0.04em;
    line-height: 1.4;
    text-align: left;
}

html[lang="en"] .about-contact__message-title {
    font-family: var(--font-home-en, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif);
    letter-spacing: 0.02em;
}

.about-contact__form {
    width: 100%;
    max-width: 100%;
}

.about-contact__form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(0.85rem, 1.6vw, 1.1rem) clamp(1rem, 2vw, 1.25rem);
}

.about-contact__field {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    min-width: 0;
}

.about-contact__field--full {
    grid-column: 1 / -1;
}

.about-contact__label {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    font-size: clamp(0.86rem, 1.15vw, 0.94rem);
    font-weight: 600;
    color: #374151;
    line-height: 1.3;
}

.about-contact__required {
    color: #ef4444;
    font-weight: 700;
    line-height: 1;
}

html[lang="en"] .about-contact__label {
    font-family: var(--font-home-en, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif);
}

.about-contact__input,
.about-contact__textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.6rem 0.75rem;
    font-size: clamp(0.88rem, 1.15vw, 0.96rem);
    line-height: 1.45;
    color: #111827;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.about-contact__input:focus,
.about-contact__textarea:focus {
    outline: none;
    border-color: rgb(251, 188, 5);
    box-shadow: 0 0 0 3px rgba(251, 188, 5, 0.22);
}

.about-contact__textarea {
    min-height: 7.5rem;
    resize: vertical;
}

.about-contact__form-status {
    margin: 0.85rem 0 0;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.45;
    text-align: center;
}

.about-contact__form-status[hidden] {
    display: none !important;
}

.about-contact__form-status.is-success {
    color: #166534;
    background: #ecfdf5;
    border: 1px solid #86efac;
}

.about-contact__form-status.is-error {
    color: #991b1b;
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.about-contact__form-actions {
    display: flex;
    justify-content: center;
    margin-top: clamp(1rem, 2vw, 1.25rem);
}

.about-contact__submit {
    min-width: 8.5rem;
    padding: 0.55rem 2rem;
    border: none;
    border-radius: 8px;
    background: linear-gradient(145deg, rgb(180, 128, 6), rgb(251, 188, 5));
    color: #1a1a1a;
    font-size: clamp(0.92rem, 1.2vw, 1rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(251, 188, 5, 0.35);
    transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.about-contact__submit:hover:not(:disabled) {
    background: linear-gradient(145deg, rgb(251, 188, 5), rgb(220, 160, 10));
    transform: translateY(-1px);
}

.about-contact__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

@media (max-width: 640px) {
    .about-contact__form-grid {
        grid-template-columns: 1fr;
    }

    .about-contact__field--full {
        grid-column: auto;
    }
}

@media (max-width: 980px) and (min-width: 641px) {
    .about-contact__form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-contact__field--full {
        grid-column: 1 / -1;
    }
}

body.about-contact-dialog-open {
    overflow: hidden;
}

/* 留言表单 · 结果弹窗 */
.about-contact-dialog {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    box-sizing: border-box;
}

.about-contact-dialog[hidden] {
    display: none !important;
}

.about-contact-dialog__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 24, 39, 0.52);
    backdrop-filter: blur(4px);
    animation: about-contact-dialog-fade-in 0.22s ease;
}

.about-contact-dialog__panel {
    position: relative;
    z-index: 1;
    width: min(100%, 22rem);
    padding: 1.75rem 1.5rem 1.35rem;
    text-align: center;
    background: #fff;
    border-radius: 16px;
    box-shadow:
        0 24px 48px rgba(17, 24, 39, 0.18),
        0 0 0 1px rgba(251, 188, 5, 0.2);
    animation: about-contact-dialog-pop-in 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-contact-dialog__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    margin: 0 auto 0.85rem;
    border-radius: 50%;
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1;
}

.about-contact-dialog.is-success .about-contact-dialog__icon {
    color: #15803d;
    background: linear-gradient(145deg, #ecfdf5, #bbf7d0);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.12);
}

.about-contact-dialog.is-error .about-contact-dialog__icon {
    color: #b91c1c;
    background: linear-gradient(145deg, #fef2f2, #fecaca);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.about-contact-dialog.is-warning .about-contact-dialog__icon {
    color: #b45309;
    background: linear-gradient(145deg, #fffbeb, #fde68a);
    box-shadow: 0 0 0 4px rgba(251, 188, 5, 0.18);
}

.about-contact-dialog__title {
    margin: 0 0 0.45rem;
    font-size: 1.12rem;
    font-weight: 700;
    color: #111827;
    letter-spacing: 0.02em;
}

.about-contact-dialog__message {
    margin: 0 0 1.15rem;
    font-size: 0.92rem;
    line-height: 1.55;
    color: #4b5563;
}

.about-contact-dialog__btn {
    min-width: 7.5rem;
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 999px;
    background: linear-gradient(145deg, rgb(180, 128, 6), rgb(251, 188, 5));
    color: #1a1a1a;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(251, 188, 5, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-contact-dialog__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(251, 188, 5, 0.42);
}

.about-contact-dialog__btn:focus-visible {
    outline: 2px solid rgb(251, 188, 5);
    outline-offset: 2px;
}

@keyframes about-contact-dialog-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes about-contact-dialog-pop-in {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.home-company__body {
    width: 100%;
    max-width: 100%;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(1rem, 1.4vw, 1.08rem);
    font-weight: 700;
    line-height: 1.65;
    color: #374151;
}

.home-company__body p {
    margin: 0 0 0.4em;
    text-align: justify;
    text-indent: 2em;
}

.home-company__body p:last-child {
    margin-bottom: 0;
}

/* 首页公司简介：与比洋优势说明文字同色、同粗细，避免发灰 */
.page-home .home-company__body {
    font-size: clamp(0.92rem, 1.35vw, 1.08rem);
    font-weight: 500;
    line-height: 1.45;
    color: #111827;
    letter-spacing: 0.06em;
}

html[lang="en"] .page-home .home-company__body {
    letter-spacing: 0.02em;
}

html[lang="en"] .page-home .home-company__body p {
    text-indent: 0;
}

/* 首页英文：全局统一为比洋优势正文无衬线字体 */
html[lang="en"] .page-home .banner-carousel-section .tracking-box,
html[lang="en"] .page-home .banner-carousel-section .tracking-input,
html[lang="en"] .page-home .banner-carousel-section .tracking-btn,
html[lang="en"] .page-home .banner-carousel-section .tracking-partner,
html[lang="en"] .page-home .banner-carousel-section .tracking-partner__brand,
html[lang="en"] .page-home .banner-carousel-section .tracking-partner__meta,
html[lang="en"] .page-home .banner-carousel-section .tracking-partner__meta-en,
html[lang="en"] .page-home .banner-carousel-section .tracking-line-num,
html[lang="en"] .page-home .banner-carousel-section .tracking-result,
html[lang="en"] .page-home .home-company__body,
html[lang="en"] .page-home .home-advantage__title-main,
html[lang="en"] .page-home .home-advantage__metric,
html[lang="en"] .page-home .home-advantage__label,
html[lang="en"] .page-home .home-business-scope__title,
html[lang="en"] .page-home .home-business-scope__card-title,
html[lang="en"] .page-home .home-business-scope__card-desc,
html[lang="en"] .page-home .home-service-process__title,
html[lang="en"] .page-home .home-byond-partner__title {
    font-family: var(--font-home-en);
}

/* 首页 · 比洋优势（设计稿：白底、黄图标、四列数据） */
.home-advantage {
    background: #fff;
    padding: clamp(1.25rem, 2.5vw, 2rem) 0 clamp(2.25rem, 4vw, 3.5rem);
}

/* 四主区块共用容器：显式限制宽度，避免与其它 .container 规则层叠顺序不一致 */
.home-company > .container.home-section-inner,
.home-advantage > .container.home-section-inner,
.home-business-scope > .container.home-section-inner,
.home-service-process > .container.home-section-inner,
.home-byond-partner > .container.home-section-inner {
    max-width: var(--home-section-max-width);
    width: 100%;
    margin-inline: auto;
    box-sizing: border-box;
}

.home-advantage__head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem 1.25rem;
    flex-wrap: wrap;
    text-align: center;
    margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.home-advantage__logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.home-advantage__title-main {
    margin: 0;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(1.6rem, 2.8vw, 2.1rem);
    font-weight: 700;
    color: var(--nav-header-accent);
    letter-spacing: 0.12em;
    line-height: 1.2;
}

html[lang="en"] .page-home .home-advantage__title-main {
    letter-spacing: 0.04em;
}

.home-advantage__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1.25rem, 3vw, 2.75rem);
    text-align: center;
    align-items: start;
    width: 100%;
    max-width: 100%;
}

.home-advantage__col {
    padding: 0 0.35rem;
}

.home-advantage__icon {
    margin-bottom: 1.1rem;
}

.home-advantage__icon svg,
.home-advantage__icon-img {
    width: 56px;
    height: 56px;
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

.home-advantage__metric {
    margin: 0 0 0.45rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(1.65rem, 2.8vw, 2.35rem);
    font-weight: 800;
    color: #111827;
    line-height: 1.15;
    letter-spacing: 0.02em;
}

.home-advantage__label {
    margin: 0;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(0.92rem, 1.35vw, 1.08rem);
    font-weight: 500;
    color: #111827;
    letter-spacing: 0.06em;
    line-height: 1.45;
}

html[lang="en"] .page-home .home-advantage__label {
    letter-spacing: 0.02em;
}

@media (max-width: 900px) {
    .home-advantage__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.75rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .home-advantage__grid {
        grid-template-columns: 1fr;
    }
}

/* 首页 · 业务范围（黄底卡：序号 + 标题 / 配图 / 白底正文 + 动效） */
.home-business-scope {
    --home-bs-gold: #facc15;
    --home-bs-amber: #f59e0b;
    --home-bs-deep: #d97706;
    background: #fff;
    padding: clamp(2.25rem, 4.5vw, 3.25rem) 0 clamp(2.5rem, 4.5vw, 3.5rem);
}

.home-business-scope__head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem 1.25rem;
    flex-wrap: wrap;
    text-align: center;
    margin-bottom: clamp(1.65rem, 3.2vw, 2.35rem);
}

.home-business-scope__logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.home-business-scope__title {
    margin: 0;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(1.6rem, 2.8vw, 2.1rem);
    font-weight: 700;
    color: var(--nav-header-accent);
    letter-spacing: 0.12em;
    line-height: 1.2;
}

html[lang="en"] .page-home .home-business-scope__title {
    letter-spacing: 0.04em;
}

.home-business-scope__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(0.85rem, 2vw, 1.2rem);
    align-items: stretch;
}

.home-business-scope__card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 0;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.55);
    background: linear-gradient(155deg, #fef08a 0%, var(--home-bs-gold) 38%, var(--home-bs-amber) 72%, var(--home-bs-deep) 100%);
    background-size: 100% 100%;
    box-shadow:
        0 2px 0 rgba(255, 255, 255, 0.35) inset,
        0 8px 28px rgba(180, 83, 9, 0.2);
    isolation: isolate;
    animation: homeBsCardBgPulse 10s ease-in-out infinite;
    transition:
        transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.45s ease;
}

@keyframes homeBsCardBgPulse {
    0%,
    100% {
        filter: saturate(1) brightness(1);
    }

    50% {
        filter: saturate(1.08) brightness(1.03);
    }
}

.home-business-scope__card::before {
    content: "";
    position: absolute;
    top: -40%;
    left: -30%;
    width: 55%;
    height: 140%;
    background: linear-gradient(
        105deg,
        transparent 0%,
        rgba(255, 255, 255, 0) 42%,
        rgba(255, 255, 255, 0.38) 50%,
        rgba(255, 255, 255, 0) 58%,
        transparent 100%
    );
    transform: rotate(18deg) translateX(-100%);
    animation: homeBsCardSheen 4.5s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

.home-business-scope__grid .home-business-scope__card:nth-child(1)::before {
    animation-delay: 0s;
}

.home-business-scope__grid .home-business-scope__card:nth-child(2)::before {
    animation-delay: 1.1s;
}

.home-business-scope__grid .home-business-scope__card:nth-child(3)::before {
    animation-delay: 2.2s;
}

.home-business-scope__grid .home-business-scope__card:nth-child(4)::before {
    animation-delay: 3.3s;
}

@keyframes homeBsCardSheen {
    0% {
        transform: rotate(18deg) translateX(-120%);
        opacity: 0;
    }

    12% {
        opacity: 1;
    }

    55% {
        transform: rotate(18deg) translateX(220%);
        opacity: 0.85;
    }

    56%,
    100% {
        opacity: 0;
        transform: rotate(18deg) translateX(220%);
    }
}

.home-business-scope__card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 2px 0 rgba(255, 255, 255, 0.45) inset,
        0 22px 48px rgba(146, 64, 14, 0.28);
}

.home-business-scope__card-top {
    position: relative;
    z-index: 2;
    padding: clamp(0.95rem, 2vw, 1.2rem) clamp(0.75rem, 1.6vw, 1rem) 0.45rem;
    text-align: center;
}

.home-business-scope__card-title {
    display: inline-block;
    margin: 0;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(1.02rem, 1.75vw, 1.2rem);
    font-weight: 800;
    color: #422006;
    letter-spacing: 0.06em;
    line-height: 1.3;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
    padding-bottom: 0.4rem;
    border-bottom: 2px solid rgba(66, 32, 6, 0.22);
}

html[lang="en"] .page-home .home-business-scope__card-title {
    letter-spacing: 0.02em;
}

.home-business-scope__media {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    margin: 0.35rem clamp(0.65rem, 1.4vw, 0.85rem) 0;
    border-radius: 12px;
    overflow: hidden;
    line-height: 0;
    box-shadow: 0 6px 16px rgba(66, 32, 6, 0.18);
}

.home-business-scope__media img {
    display: block;
    width: 100%;
    height: clamp(118px, 19vw, 158px);
    object-fit: cover;
    object-position: center;
    transform: scale(1);
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.home-business-scope__card:hover .home-business-scope__media img {
    transform: scale(1.06);
}

.home-business-scope__card-body {
    position: relative;
    z-index: 2;
    flex: 1 1 auto;
    min-height: 0;
    margin: clamp(0.55rem, 1.3vw, 0.75rem) clamp(0.55rem, 1.2vw, 0.75rem) clamp(0.65rem, 1.4vw, 0.85rem);
    padding: clamp(0.65rem, 1.4vw, 0.85rem) clamp(0.7rem, 1.5vw, 0.9rem);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.home-business-scope__card-desc {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: clamp(0.74rem, 1.05vw, 0.84rem);
    font-weight: 500;
    color: #334155;
    line-height: 1.68;
    text-align: justify;
    text-justify: inter-ideograph;
}

html[lang="en"] .page-home .home-business-scope__card-desc {
    text-align: left;
    font-weight: 500;
}

@media (max-width: 1024px) {
    .home-business-scope__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .home-business-scope__grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-business-scope__card {
        animation: none;
        filter: none;
    }

    .home-business-scope__card::before {
        animation: none;
        opacity: 0;
    }

    .home-business-scope__card,
    .home-business-scope__media img {
        transition: none;
    }

    .home-business-scope__card:hover {
        transform: none;
    }

    .home-business-scope__card:hover .home-business-scope__media img {
        transform: none;
    }
}

/* 首页 · 服务流程（中英文分图，大图完整展示） */
.home-service-process {
    background: #fff;
    padding: clamp(1.75rem, 3.5vw, 2.75rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.home-service-process__head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem 1.25rem;
    flex-wrap: wrap;
    text-align: center;
    margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.home-service-process__logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.home-service-process__title {
    margin: 0;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(1.6rem, 2.8vw, 2.1rem);
    font-weight: 700;
    color: var(--nav-header-accent);
    letter-spacing: 0.12em;
    line-height: 1.2;
}

html[lang="en"] .page-home .home-service-process__title {
    letter-spacing: 0.04em;
}

.home-service-process__figure-wrap {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background: transparent;
    border: none;
    box-shadow: none;
    box-sizing: border-box;
}

.home-service-process__diagram {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center top;
}

.home-service-process__diagram--en {
    display: none;
}

html[lang="en"] .home-service-process__diagram--zh {
    display: none;
}

html[lang="en"] .home-service-process__diagram--en {
    display: block;
}

/* 首页 · 比洋伙伴（三行 × 五列，横向自动滚动） */
.home-byond-partner {
    background: #fff;
    padding: clamp(1.75rem, 3.5vw, 2.75rem) 0 clamp(2.25rem, 4vw, 3.5rem);
}

.home-byond-partner__head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem 1.25rem;
    flex-wrap: wrap;
    text-align: center;
    margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.home-byond-partner__logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.home-byond-partner__title {
    margin: 0;
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "SimKai", "楷体", "Songti SC", "Noto Serif SC", serif;
    font-size: clamp(1.6rem, 2.8vw, 2.1rem);
    font-weight: 700;
    color: var(--nav-header-accent);
    letter-spacing: 0.12em;
    line-height: 1.2;
}

html[lang="en"] .page-home .home-byond-partner__title {
    letter-spacing: 0.04em;
}

.home-byond-partner__rows {
    display: flex;
    flex-direction: column;
    gap: clamp(0.85rem, 2vw, 1.35rem);
}

.home-byond-partner__row {
    overflow: hidden;
    width: 100%;
}

.home-byond-partner__track {
    display: flex;
    width: 200%;
    animation: homeByondPartnerMarquee 32s linear infinite;
}

.home-byond-partner__track--reverse {
    animation-name: homeByondPartnerMarqueeRev;
    animation-duration: 38s;
}

.home-byond-partner__track--forward-slow {
    animation-duration: 44s;
}

.home-byond-partner__strip {
    flex: 0 0 50%;
    width: 50%;
    display: flex;
    align-items: center;
    gap: clamp(0.65rem, 2vw, 1.25rem);
    padding: clamp(0.65rem, 1.8vw, 1rem) clamp(0.5rem, 1.5vw, 0.85rem);
    box-sizing: border-box;
}

.home-byond-partner__cell {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.25rem;
}

.home-byond-partner__cell img {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: clamp(44px, 8vw, 72px);
    object-fit: contain;
    display: block;
}

@keyframes homeByondPartnerMarquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@keyframes homeByondPartnerMarqueeRev {
    from {
        transform: translateX(-50%);
    }

    to {
        transform: translateX(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-byond-partner__track {
        animation: none;
        transform: none;
        width: 100%;
    }

    .home-byond-partner__strip {
        flex: 0 0 100%;
        width: 100%;
    }

    .home-byond-partner__strip[aria-hidden="true"] {
        display: none;
    }
}

/* 核心优势 */
.features {
    padding: 0;
    background: var(--bg-white);
}

.features .container {
    padding: 3rem 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0;
    border: none;
}


.feature-card {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    text-align: center;
    transition: none;
}

.feature-card:hover {
    transform: none;
    box-shadow: none;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 主营业务 */
.main-business {
    padding: 0;
    background: var(--bg-white);
}

.main-business .container {
    padding: 3rem 40px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}


.business-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.business-card:hover {
    transform: scale(1.05);
}

.business-image {
    height: 250px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-img {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.business-card h3 {
    padding: 1.5rem;
    text-align: center;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.business-description {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.8;
}

.business-description p {
    margin-bottom: 1rem;
}

.business-description p:first-child {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

/* 数据统计 */
.stats {
    padding: 0;
    background: var(--bg-white);
    color: var(--text-dark);
    position: relative;
}

.stats .container {
    padding: 3rem 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
    position: relative;
    z-index: 1;
}


.stat-item {
    position: relative;
}

.stat-number {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    display: inline-block;
    color: var(--primary-color);
}

.stat-suffix {
    font-size: 2rem;
    font-weight: bold;
    display: inline-block;
    color: var(--primary-color);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-top: 0.5rem;
    font-weight: 500;
}

/* 合作伙伴/视频 */
.partners {
    padding: 0;
    background: var(--bg-white);
}

.partners .container {
    padding: 3rem 40px;
}

.partners-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}


.video-section {
    position: relative;
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.video-placeholder:hover .play-button {
    background: white;
    transform: scale(1.1);
}

.video-placeholder p {
    position: absolute;
    bottom: 1rem;
    color: white;
    font-weight: 500;
}

.partners-text {
    padding: 2rem;
}

.partners-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.partners-text p {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* 客户评价 */
.testimonials {
    padding: 0;
    background: var(--bg-white);
}

.testimonials .container {
    padding: 3rem 40px;
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto 2rem;
    min-height: 200px;
}


.testimonial-card {
    display: none;
    padding: 2rem;
    background: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.testimonial-card.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.testimonial-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.8;
    font-style: italic;
}

.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.testimonials-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonials-dots .dot.active {
    background: var(--primary-color);
    transform: scale(1.3);
}

/* 新闻资讯 */
.news {
    padding: 0;
    background: var(--bg-white);
}

.news .container {
    padding: 3rem 40px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.more-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.more-link:hover {
    color: var(--secondary-color);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}


.news-card {
    background: var(--bg-white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.news-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.4;
}

.news-excerpt {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.news-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.news-link:hover {
    color: var(--secondary-color);
}

/* 联系我们 */
.contact {
    padding: 5rem 0;
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}


.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    padding: 1.5rem;
    background: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.contact-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
}

.contact-map {
    position: relative;
}

.map-placeholder {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.map-placeholder p {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.map-placeholder small {
    color: var(--text-light);
}

/* 页脚 */
.footer {
    background: #1f2937;
    color: white;
    padding: 1.5rem 0 0.8rem;
    margin-top: 3rem;
}

/* footer-v2 预览页顶部语言条（仅 footer-v2.html） */
.footer-v2-page-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding: 10px 20px;
    margin: 0;
    background: #f1f5f9;
    font-size: 14px;
    border-bottom: 1px solid #e2e8f0;
}

.footer-v2-page-bar button {
    padding: 6px 14px;
    cursor: pointer;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background: #fff;
    font-size: 13px;
    color: #334155;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.footer-v2-page-bar button:hover {
    background: #e2e8f0;
    border-color: #94a3b8;
}

.footer-v2-page-bar .footer-v2-page-hint {
    color: #64748b;
    font-size: 13px;
}

/* 新版页脚：背景图 + 右侧文案区（参考设计稿） */
.footer.footer-v2 {
    position: relative;
    display: block;
    padding: 0;
    margin-top: 2rem;
    border-top: none;
    box-shadow: none;
    background: transparent;
    color: #fff;
    overflow: hidden;
}

/* 与图片同宽高比缩放，cover 铺满视觉区，无右侧纯色条 */
.footer-v2__bg {
    display: block;
    width: 100%;
    height: var(--footer-v2-visual-height);
    object-fit: cover;
    object-position: left top;
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: top;
    pointer-events: none;
    user-select: none;
}

.footer.footer-v2 .container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
    height: var(--footer-v2-visual-height);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    pointer-events: auto;
}

.footer-v2 .footer-v2-inner {
    position: relative;
    display: flex;
    flex: 1 1 auto;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: clamp(1.25rem, 2.8vh, 2.25rem) clamp(1rem, 3vw, 2.25rem) clamp(0.85rem, 2vh, 1.35rem);
    box-sizing: border-box;
}

/* 右侧信息模块（品牌 + 标语 + 联系方式），整体略向左内收避免小屏溢出 */
.footer-v2 .footer-v2-panel {
    position: relative;
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    width: min(500px, 100%);
    max-width: min(500px, 100%);
    min-width: 0;
    margin-left: auto;
    margin-right: clamp(1rem, 5vw, 4rem);
    text-align: left;
    z-index: 2;
    box-sizing: border-box;
}

.footer-v2 .footer-v2-panel-main {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: fit-content;
    max-width: 100%;
}

.footer-v2 .footer-v2-kicker--brand {
    position: static;
    display: block;
    width: 100%;
    max-width: 100%;
    margin: 0 0 clamp(0.2rem, 0.5vh, 0.4rem);
    padding: 0;
    text-align: left;
    pointer-events: auto;
}

.footer-v2 .footer-v2-kicker {
    font-size: clamp(1.45rem, 2.5vh, 2.35rem);
    font-weight: 800;
    letter-spacing: 0.1em;
    color: rgb(251, 188, 5);
    font-family: "KaiTi", "STKaiti", "Kaiti SC", "DFKai-SB", "BiauKai", "SimKai", "楷体", serif;
    line-height: 1.2;
}

html[lang="en"] .footer-v2 .footer-v2-kicker--brand {
    font-size: clamp(1.1rem, 2.2vh, 1.75rem);
    letter-spacing: 0.02em;
    line-height: 1.25;
}

html[lang="en"] .footer-v2 .footer-v2-kicker {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    letter-spacing: 0.04em;
}

/* 中文页只显示中文标语；英文页只显示英文标语（与下方联系信息左对齐） */
.footer-v2 .footer-v2-tagline {
    margin: 0 0 clamp(0.35rem, 1vh, 0.65rem);
    padding: 0;
    font-size: clamp(0.9rem, 1.45vh, 1.12rem);
    font-weight: 600;
    line-height: 1.5;
    color: rgb(251, 188, 5);
    text-align: left;
}

.footer-v2 .footer-v2-tagline--zh {
    font-size: clamp(1.1rem, 1.75vh, 1.42rem);
    letter-spacing: 0.1em;
}

.footer-v2 .footer-v2-tagline--en {
    display: none;
    letter-spacing: 0.05em;
    font-weight: 700;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    max-width: 22em;
}

html[lang="en"] .footer-v2 .footer-v2-tagline--zh {
    display: none;
}

html[lang="en"] .footer-v2 .footer-v2-tagline--en {
    display: block;
    font-size: clamp(0.98rem, 1.55vh, 1.18rem);
    max-width: none;
    line-height: 1.4;
    white-space: nowrap;
}

.footer-v2 .footer-v2-contact-top {
    display: grid;
    grid-template-columns: max-content auto;
    grid-template-rows: auto auto;
    row-gap: clamp(5px, 0.75vh, 10px);
    column-gap: clamp(8px, 1vh, 12px);
    width: 100%;
    max-width: 100%;
    align-items: center;
    justify-items: start;
    font-size: clamp(12.5px, 1.3vh, 16px);
    line-height: 1.45;
}

.footer-v2 .footer-v2-contact-lines {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: clamp(4px, 0.55vh, 7px);
    width: max-content;
    max-width: 100%;
}

.footer-v2 .footer-v2-contact-lines .footer-v2-contact-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 8px;
    align-items: start;
}

.footer-v2 .footer-v2-contact-top > .footer-v2-contact-row--address {
    grid-column: 1 / -1;
    grid-row: 2;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 8px;
    align-items: start;
    width: 100%;
    justify-self: stretch;
}

.footer-v2 .footer-v2-contact-label {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 500;
    white-space: nowrap;
}

.footer-v2 .footer-v2-contact-value {
    color: rgba(255, 255, 255, 0.98);
    word-break: break-word;
    font-weight: 400;
}

.footer-v2 .footer-v2-contact-row--address .footer-v2-contact-value {
    white-space: nowrap;
    font-size: clamp(11px, 1.15vh, 13px);
    letter-spacing: -0.015em;
}

html[lang="en"] .footer-v2 .footer-v2-contact-top {
    font-size: clamp(11px, 1.2vh, 14px);
    line-height: 1.45;
}

html[lang="en"] .footer-v2 .footer-v2-contact-label {
    white-space: nowrap;
}

html[lang="en"] .footer-v2 .footer-v2-contact-row--address .footer-v2-contact-value {
    white-space: nowrap;
    font-size: clamp(10.5px, 1.1vh, 13px);
    letter-spacing: -0.02em;
    line-height: 1.35;
}

/* 英文桌面：随视口宽度左移模块，地址单行（不考虑手机端） */
@media (min-width: 901px) {
    html[lang="en"] {
        --footer-v2-en-shift: clamp(1rem, calc(14vw - 7rem), 5.5rem);
    }

    html[lang="en"] .footer-v2 .footer-v2-inner {
        justify-content: flex-end;
        padding-right: clamp(1rem, 2vw, 2rem);
    }

    html[lang="en"] .footer-v2 .footer-v2-panel {
        width: max-content;
        max-width: calc(100% - 0.5rem);
        margin-right: var(--footer-v2-en-shift);
        margin-left: auto;
        min-width: 0;
    }

    html[lang="en"] .footer-v2 .footer-v2-panel-main {
        width: max-content;
        max-width: 100%;
        min-width: 0;
        align-items: flex-start;
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-top {
        display: grid;
        grid-template-columns: max-content auto;
        grid-template-rows: auto auto;
        width: max-content;
        max-width: 100%;
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-lines {
        width: max-content;
        max-width: 100%;
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-top > .footer-v2-contact-row--address {
        grid-column: 1 / -1;
        grid-row: 2;
        width: max-content;
        max-width: none;
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-row--address .footer-v2-contact-value {
        white-space: nowrap;
    }

    html[lang="en"] .footer-v2 .footer-v2-qr-wrap {
        grid-column: 2;
        grid-row: 1;
    }
}

@media (min-width: 901px) and (max-width: 1199px) {
    html[lang="en"] {
        --footer-v2-en-shift: clamp(0.75rem, 2vw, 1.5rem);
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-top {
        font-size: clamp(10.5px, 1.1vh, 12.5px);
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-row--address .footer-v2-contact-value {
        font-size: clamp(9.5px, 1vh, 11.5px);
        letter-spacing: -0.03em;
    }

    html[lang="en"] .footer-v2 .footer-v2-qr-img {
        width: clamp(44px, 5.5vh, 60px);
    }
}

@media (min-width: 1200px) and (max-width: 1599px) {
    html[lang="en"] {
        --footer-v2-en-shift: clamp(1.25rem, calc(12vw - 5.5rem), 4.5rem);
    }
}

@media (min-width: 1600px) {
    html[lang="en"] {
        --footer-v2-en-shift: clamp(1.75rem, calc(11vw - 4rem), 5.5rem);
    }
}

.footer-v2 .footer-v2-qr-wrap {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    justify-self: start;
    margin: 0;
    transform: none;
}

.footer-v2 .footer-v2-qr-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: clamp(6px, 0.8vh, 10px);
}

.footer-v2 .footer-v2-qr-frame {
    position: relative;
    display: inline-block;
    padding: clamp(3px, 0.45vh, 5px);
    border: 2px solid rgb(251, 188, 5);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.footer-v2 .footer-v2-qr-frame::before,
.footer-v2 .footer-v2-qr-frame::after {
    content: "";
    position: absolute;
    width: clamp(10px, 1.2vh, 12px);
    height: clamp(10px, 1.2vh, 12px);
    border-color: rgb(251, 188, 5);
    border-style: solid;
    pointer-events: none;
}

.footer-v2 .footer-v2-qr-frame::before {
    top: -4px;
    left: -4px;
    border-width: 3px 0 0 3px;
}

.footer-v2 .footer-v2-qr-frame::after {
    bottom: -4px;
    right: -4px;
    border-width: 0 3px 3px 0;
}

.footer-v2 .footer-v2-qr-img {
    display: block;
    width: clamp(52px, 6.5vh, 76px);
    height: auto;
    aspect-ratio: 1;
    object-fit: contain;
}

@media (min-width: 1400px) {
    .footer-v2 .footer-v2-kicker {
        font-size: clamp(1.6rem, 2.7vh, 2.6rem);
    }

    html[lang="en"] .footer-v2 .footer-v2-kicker--brand {
        font-size: clamp(1.25rem, 2.5vh, 2.1rem);
    }

    .footer-v2 .footer-v2-tagline--zh {
        font-size: clamp(1.2rem, 1.9vh, 1.55rem);
    }

    html[lang="en"] .footer-v2 .footer-v2-tagline--en {
        font-size: clamp(1.08rem, 1.75vh, 1.32rem);
    }

    .footer-v2 .footer-v2-contact-top {
        font-size: clamp(14px, 1.45vh, 18px);
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-top {
        font-size: clamp(13px, 1.35vh, 17px);
    }

    .footer-v2 .footer-v2-contact-row--address .footer-v2-contact-value {
        font-size: clamp(13px, 1.3vh, 16px);
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-row--address .footer-v2-contact-value {
        font-size: clamp(12px, 1.25vh, 15px);
    }

    .footer-v2 .footer-v2-qr-img {
        width: clamp(60px, 7.5vh, 88px);
    }

    .footer-v2 .footer-v2-qr-group {
        gap: clamp(8px, 1vh, 12px);
    }
}

@media (min-width: 1600px) {
    :root {
        --footer-v2-visual-height: clamp(14rem, calc(100vw * 480 / 1920), 28rem);
    }

    .footer-v2 .footer-v2-kicker {
        font-size: clamp(1.75rem, 2.9vh, 2.75rem);
    }

    html[lang="en"] .footer-v2 .footer-v2-kicker--brand {
        font-size: clamp(1.35rem, 2.6vh, 2.25rem);
    }

    .footer-v2 .footer-v2-tagline--zh {
        font-size: clamp(1.28rem, 2.1vh, 1.65rem);
    }

    html[lang="en"] .footer-v2 .footer-v2-tagline--en {
        font-size: clamp(1.15rem, 1.95vh, 1.4rem);
    }

    .footer-v2 .footer-v2-contact-top {
        font-size: clamp(15px, 1.55vh, 19px);
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-top {
        font-size: clamp(14px, 1.45vh, 18px);
    }

    .footer-v2 .footer-v2-contact-row--address .footer-v2-contact-value {
        font-size: clamp(14px, 1.4vh, 17px);
    }

    html[lang="en"] .footer-v2 .footer-v2-contact-row--address .footer-v2-contact-value {
        font-size: clamp(13px, 1.3vh, 16px);
    }

    .footer-v2 .footer-v2-qr-img {
        width: clamp(68px, 8vh, 96px);
    }
}

@media (min-width: 901px) and (max-width: 1280px) {
    .footer-v2 .footer-v2-panel {
        max-width: 100%;
        margin-right: clamp(0.75rem, 4vw, 3rem);
    }
}

.footer-v2 .footer-v2-bottom {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.15em 0.35em;
    width: 100%;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    background: transparent;
    padding: clamp(8px, 1.2vh, 12px) 0 clamp(10px, 1.5vh, 14px);
    font-size: clamp(11px, 1.05vh, 13px);
    color: #fff;
    line-height: 1.45;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.footer-v2 .footer-v2-copyright,
.footer-v2 .footer-v2-bottom-gap,
.footer-v2 .footer-v2-icp {
    color: #fff;
}

.footer-v2 .footer-v2-icp {
    font-size: 11px;
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-v2 .footer-v2-icp:hover {
    color: #fff;
    opacity: 0.9;
}

@media (max-width: 900px) {
    :root {
        --footer-v2-visual-height: clamp(11rem, calc(100vw * 480 / 1920), 20rem);
    }

    .footer-v2__bg {
        object-position: left top;
    }

    .footer-v2 .footer-v2-inner {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        min-height: var(--footer-v2-inner-min-height);
        padding: clamp(1.15rem, 2.5vh, 1.65rem) 0 clamp(1rem, 2vh, 1.35rem);
    }

    .footer-v2 .footer-v2-inner {
        padding-left: clamp(0.75rem, 4vw, 1.25rem);
        padding-right: clamp(0.75rem, 4vw, 1.25rem);
    }

    .footer-v2 .footer-v2-panel {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
        align-items: stretch;
    }

    html[lang="en"] .footer-v2 .footer-v2-panel {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .footer-v2 .footer-v2-panel-main {
        width: 100%;
        align-items: stretch;
    }

    .footer-v2 .footer-v2-kicker--brand {
        text-align: left;
    }

    .footer-v2 .footer-v2-contact-top {
        display: flex;
        flex-direction: column;
        gap: 4px;
        width: 100%;
    }

    .footer-v2 .footer-v2-contact-lines {
        width: 100%;
    }

    .footer-v2 .footer-v2-contact-top > .footer-v2-contact-row--address {
        width: 100%;
    }

    .footer-v2 .footer-v2-qr-wrap {
        align-self: center;
        margin: 0.1rem 0;
    }
}

.footer-content {
    display: flex;
    gap: 3rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

/* 左侧：公司信息和联系方式 */
.footer-left {
    flex: 0 0 300px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    flex-shrink: 0;
}

.footer-logo-icon .site-logo {
    width: 30px;
    height: 30px;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.footer-logo-name {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    line-height: 1.3;
}

html[lang="en"] .footer-logo-name {
    display: none;
}

.footer-logo-en {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.2;
}

html[lang="en"] .footer-logo-en {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact-item {
    font-size: 0.85rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact-value {
    color: #60a5fa;
    font-weight: 500;
    margin: 0 0.3rem;
}

.footer-contact-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
}

/* 右侧：导航链接和二维码 */
.footer-right {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
}

.footer-nav-columns {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    flex: 1;
}

.footer-column {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.footer-column h4 {
    margin: 0 0 0.6rem 0;
    font-size: 0.9rem;
    color: white;
    font-weight: 600;
    line-height: 1.3;
    padding: 0;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    align-items: flex-start;
}

.footer-column ul li {
    margin: 0;
    padding: 0;
    line-height: 1.4;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.8rem;
    display: inline-block;
    line-height: 1.4;
    white-space: nowrap;
}

.footer-column a:hover {
    color: white;
    padding-left: 3px;
}

.footer-wechat {
    flex: 0 0 auto;
    align-items: center;
    text-align: center;
}

.wechat-qr {
    margin-top: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wechat-qr .qr-placeholder {
    width: 90px;
    height: 90px;
    background: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: #1f2937;
    text-align: center;
    padding: 5px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.wechat-qr .qr-placeholder .site-logo {
    width: 72px;
    height: 72px;
}

.qr-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    font-size: 0.65rem;
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    margin-top: 0;
    width: 100%;
}

.footer-bottom p {
    margin: 0;
    padding: 0;
    line-height: 1.4;
}

/* 返回顶部按钮（深黄 → 亮黄） */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(145deg, rgb(180, 128, 6), rgb(251, 188, 5));
    color: #1a1a1a;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 8px 22px rgba(251, 188, 5, 0.42);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: linear-gradient(145deg, rgb(251, 188, 5), rgb(200, 145, 8));
    color: #111;
    transform: translateY(-5px);
    box-shadow: 0 10px 26px rgba(251, 188, 5, 0.5);
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* PC端响应式设计 */
/* 大桌面屏幕 (1600px以上) - 默认样式 */

/* 笔记本屏幕优化 (1366px - 1600px) */
@media (max-width: 1600px) {
    .nav-wrapper {
        padding: 1.95rem 0;
        gap: 1.45rem;
    }
    
    .nav-menu {
        gap: 1.3rem;
    }
    
    .nav-link {
        font-size: 0.98rem;
        max-width: 125px;
        padding: 0.55rem 0.85rem;
    }
    
    html[lang="en"] .nav-link {
        font-size: 0.86rem;
        padding: 0.5rem 0.6rem;
    }
    
    .lang-btn {
        font-size: 0.82rem;
        padding: 0.6rem 1.1rem;
        display: inline-flex !important;
    }
    
    html[lang="en"] .lang-btn {
        font-size: 0.78rem;
        padding: 0.58rem 1rem;
    }
    
    .logo a {
        font-size: 1.45rem;
    }
    
    html[lang="en"] .logo {
        max-width: min(220px, 30vw);
        min-width: 0;
    }
    
    html[lang="en"] .logo a {
        font-size: 1rem;
    }
    
    .lang-switcher {
        margin-left: 1.2rem;
        min-width: 92px;
    }
    
    html[lang="en"] .lang-switcher {
        min-width: 96px;
        margin-left: 0;
    }

    html[lang="en"] .nav-menu {
        max-width: min(680px, 54vw);
        gap: clamp(0.32rem, 0.7vw, 0.62rem);
    }
}

@media (max-width: 1400px) {
    .nav-wrapper {
        padding: 1.75rem 0;
        gap: 1.15rem;
    }
    
    .nav-menu {
        gap: 1.1rem;
    }
    
    .nav-link {
        font-size: 0.95rem;
        max-width: 120px;
        padding: 0.5rem 0.8rem;
    }
    
    html[lang="en"] .nav-link {
        font-size: 0.84rem;
        padding: 0.48rem 0.55rem;
    }
    
    .lang-btn {
        font-size: 0.8rem;
        padding: 0.58rem 1rem;
        display: inline-flex !important;
    }
    
    html[lang="en"] .lang-btn {
        font-size: 0.75rem;
        padding: 0.55rem 0.95rem;
    }
    
    .logo a {
        font-size: 1.4rem;
    }
    
    html[lang="en"] .logo {
        max-width: min(210px, 28vw);
        min-width: 0;
    }
    
    html[lang="en"] .logo a {
        font-size: 0.95rem;
    }
    
    .lang-switcher {
        margin-left: 1rem;
        min-width: 90px;
    }
    
    html[lang="en"] .lang-switcher {
        min-width: 94px;
        margin-left: 0;
    }

    html[lang="en"] .nav-menu {
        max-width: min(640px, 50vw);
        gap: clamp(0.3rem, 0.65vw, 0.55rem);
    }

    html[lang="en"] .logo {
        max-width: min(185px, 22vw);
    }
    
    .footer-content {
        gap: 2rem;
    }
    
    .footer-left {
        flex: 0 0 280px;
    }
    
    .footer-nav-columns {
        gap: 1.2rem;
    }
    
    .footer-column ul {
        gap: 0.4rem;
    }
}

@media (max-width: 1280px) {
    .nav-wrapper {
        padding: 1.55rem 0;
        gap: 0.85rem;
    }
    
    .site-logo {
        height: 46px;
        max-width: 66px;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.92rem;
        max-width: 115px;
        padding: 0.48rem 0.75rem;
    }
    
    .logo a {
        font-size: 1.35rem;
    }
    
    .nav-wrapper {
        gap: 0.3rem;
    }
    
    html[lang="en"] .logo {
        max-width: min(168px, 20vw);
        min-width: 0;
    }
    
    html[lang="en"] .site-logo {
        height: 40px;
        max-width: 56px;
    }
    
    html[lang="en"] .logo a {
        font-size: 0.78rem;
    }
    
    html[lang="en"] .nav-link {
        font-size: 0.74rem;
        padding: 0.36rem 0.4rem;
    }

    html[lang="en"] .nav-menu {
        max-width: min(580px, 44vw);
    }
    
    .lang-btn {
        font-size: 0.78rem;
        padding: 0.55rem 0.95rem;
        display: inline-flex !important;
    }
    
    html[lang="en"] .lang-btn {
        font-size: 0.7rem;
        padding: 0.5rem 0.85rem;
    }
    
    .lang-switcher {
        margin-left: 0.6rem;
        min-width: 85px;
    }
    
    html[lang="en"] .lang-switcher {
        min-width: 86px;
        margin-left: 0;
    }
    
    .tracking-box {
        bottom: 40px;
    }
    
    .tracking-partner--track123 {
        font-size: 0.95rem;
        padding: 0 0.35rem;
    }

    .tracking-partner--17track .tracking-partner__brand {
        font-size: 0.95rem;
    }

    .tracking-btn--query {
        font-size: 1.02rem;
    }

    .tracking-partner__meta {
        padding: 0 0.2rem;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
    
    .footer-left {
        flex: 0 0 260px;
        gap: 0.8rem;
    }
    
    .footer-logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1.8rem;
    }
    
    .footer-logo-name {
        font-size: 0.95rem;
    }
    
    .footer-logo-en {
        font-size: 0.65rem;
    }
    
    .footer-contact-item {
        font-size: 0.8rem;
    }
    
    .footer-nav-columns {
        gap: 1rem;
    }
    
    .footer-column h4 {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }
    
    .footer-column a {
        font-size: 0.75rem;
    }
    
    .footer-column ul {
        gap: 0.35rem;
    }
    
    .wechat-qr .qr-placeholder {
        width: 80px;
        height: 80px;
    }
}

/* PC端最小屏幕 (1024px - 1200px) */
@media (max-width: 1200px) {
    .nav-wrapper {
        padding: 1.3rem 0;
        gap: 0.4rem;
    }
    
    .site-logo {
        height: 42px;
        max-width: 58px;
    }
    
    .nav-menu {
        gap: 0.8rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
        max-width: 110px;
        padding: 0.45rem 0.7rem;
    }
    
    html[lang="en"] .nav-link {
        font-size: 0.76rem;
        padding: 0.36rem 0.42rem;
    }
    
    .logo a {
        font-size: 1.3rem;
    }
    
    html[lang="en"] .logo {
        max-width: min(155px, 18vw);
        min-width: 0;
    }
    
    html[lang="en"] .logo a {
        font-size: 0.72rem;
    }

    html[lang="en"] .nav-menu {
        max-width: min(540px, 42vw);
        gap: clamp(0.26rem, 0.5vw, 0.45rem);
    }
    
    .lang-btn {
        font-size: 0.75rem;
        padding: 0.52rem 0.9rem;
        display: inline-flex !important;
    }
    
    html[lang="en"] .lang-btn {
        font-size: 0.68rem;
        padding: 0.48rem 0.75rem;
    }
    
    .lang-switcher {
        margin-left: 0.6rem;
        min-width: 85px;
    }
    
    html[lang="en"] .lang-switcher {
        min-width: 82px;
        margin-left: 0;
    }
    
    .banner-carousel-section {
        padding: 0 0 2rem;
    }
    
    .tracking-box {
        bottom: 35px;
    }
    
    .tracking-bar {
        min-height: 50px;
    }

    .tracking-btn--query {
        padding: 0 0.35rem;
        font-size: 1rem;
    }

    .tracking-btn__icon {
        width: 1.35em;
        height: 1.35em;
    }

    .tracking-input {
        font-size: 0.9rem;
        min-height: 50px;
    }

    .tracking-partner--track123 {
        font-size: 0.92rem;
        padding: 0 0.3rem;
    }

    .tracking-partner--17track .tracking-partner__brand {
        font-size: 0.9rem;
        padding: 0 0.2rem;
    }

    .tracking-partner__meta-zh {
        font-size: 0.58rem;
    }

    .tracking-partner__meta-en {
        font-size: 0.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-left {
        flex: 1;
        width: 100%;
    }
    
    .footer-right {
        flex-direction: column;
        width: 100%;
        gap: 1.5rem;
    }
    
    .footer-nav-columns {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        width: 100%;
    }
    
    .footer-left {
        flex: 0 0 auto;
    }
    
    .footer-logo-icon {
        width: 32px;
        height: 32px;
        font-size: 1.6rem;
    }
    
    .footer-logo-name {
        font-size: 0.9rem;
    }
    
    .footer-logo-en {
        font-size: 0.6rem;
    }
    
    .footer-contact-item {
        font-size: 0.75rem;
        line-height: 1.4;
    }
    
    .footer-column h4 {
        font-size: 0.8rem;
        margin-bottom: 0.45rem;
    }
    
    .footer-column a {
        font-size: 0.7rem;
    }
    
    .footer-column ul {
        gap: 0.3rem;
    }
    
    .wechat-qr .qr-placeholder {
        width: 75px;
        height: 75px;
    }
    
    .footer-bottom {
        padding-top: 0.6rem;
        font-size: 0.7rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .features-grid,
    .business-grid,
    .news-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .footer {
        padding: 1.5rem 0 0.8rem;
    }
    
    .footer-column ul {
        gap: 0.5rem;
    }
}

/* PC端样式结束 - 仅支持PC端（1024px以上）*/
    .container {
        padding: 0 25px;
    }
    
    .nav-wrapper {
        padding: 0.8rem 0;
    }
    
    .logo a {
        font-size: 1.1rem;
    }
    
    html[lang="en"] .logo a {
        font-size: 1rem;
    }
    
    .hero {
        margin-top: 60px;
        min-height: 500px;
        padding: 1.5rem 0;
    }
    
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.4;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-suffix {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.95rem;
    }

    .footer-content {
        gap: 1.2rem;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-column ul {
        gap: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.8rem;
    }

    .btn {
        width: 100%;
        text-align: center;
        padding: 0.9rem 1.5rem;
    }
    
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .banner-carousel-section {
        padding: 0 0 1.5rem;
    }
    
    .tracking-box {
        bottom: clamp(1.25rem, 4vw, 1.875rem);
        padding: 0 8px;
    }

    .tracking-form-row.tracking-bar {
        min-height: 44px;
        max-width: 100%;
    }

    .tracking-input-wrap {
        flex: 0 0 60%;
        width: 60%;
    }

    .tracking-bar-actions {
        flex: 0 0 40%;
        width: 40%;
    }

    .tracking-btn--query {
        padding: 0 0.3rem;
        font-size: 0.92rem;
    }

    .tracking-btn__icon {
        width: 1.3em;
        height: 1.3em;
    }

    .tracking-partner--track123 {
        font-size: 0.82rem;
        padding: 0 0.25rem;
    }

    .tracking-partner--17track .tracking-partner__brand {
        flex: 1 1 auto;
        font-size: 0.82rem;
        padding: 0 0.15rem;
        border-left: none;
    }

    .tracking-partner__meta {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .feature-card {
        padding: 0;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .business-image {
        height: 200px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .news-card {
        padding: 1.5rem;
    }
    
    .page-header {
        padding: 5rem 0 2rem;
        margin-top: 60px;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .page-header p {
        font-size: 0.95rem;
    }
    
    .page-content {
        padding: 2rem 0;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .content-section p {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .team-grid,
    .honor-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .transport-grid,
    .service-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .contact-info-card {
        padding: 1.5rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
}