@charset "UTF-8";
/* ==========================================================================
   Wellnet · 主样式表
   --------------------------------------------------------------------------
   字体: Manrope (本地 ../fonts/, 200~800 全字重)
   图标: Bootstrap Icons 1.10.0
   说明: 本文件为基础架构(变量/Reset/排版/工具类), 页面级样式按模块追加
   ========================================================================== */

/* 图标库 (也可在 head.html 用 <link> 引入, 二选一) */
@import url("../bootstrap-icons-1.10.0/bootstrap-icons.css");

/* ==========================================================================
   1. 字体 @font-face
   ========================================================================== */
@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope-ExtraLight.ttf') format('truetype');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* ==========================================================================
   2. 主题变量 (换肤入口)
   ========================================================================== */
:root {
    /* 字体 */
    --font-base: 'Manrope', 'Segoe UI', arial, sans-serif;
    --font-heading: 'Manrope', 'Segoe UI', arial, sans-serif;

    /* 颜色 - 按 logo 定稿 */
    --color-primary: #d22d25;          /* 主色 红 (按 logo) */
    --color-primary-dark: #b3241c;     /* 主色深 */
    --color-primary-hover: #e59b36;    /* hover/active 橙黄 (按 logo) */
    --color-accent: #ae8501;           /* 暗金 (按 logo, 备用) */
    --color-text: #1a1a1a;
    --color-text-secondary: #3f3f3f;
    --color-text-muted: #999999;
    --color-bg: #ffffff;
    --color-bg-alt: #f6f7f9;
    --color-bg-cream: #f8f7f4;         /* 浅米色区块背景 */
    --color-bg-dark: #0d1b2a;
    --color-border: #e6e8eb;
    --color-white: #ffffff;

    /* 布局 */
    --container-max: 1600px;
    --header-height: 80px;

    /* 圆角 */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --radius-pill: 999px;

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.14);

    /* 动效 */
    --transition: all 0.3s ease;
}

/* ==========================================================================
   3. Reset 与基础
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ==========================================================================
   4. 排版层级
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: inherit;
}
h1 { font-size: 44px; }
h2 { font-size: 36px; }
h3 { font-size: 28px; }
h4 { font-size: 22px; }
h5 { font-size: 18px; }
h6 { font-size: 16px; }

p {
    margin: 0 0 10px;
    line-height: 1.8;
}

a {
    color: inherit;
    text-decoration: none !important;
    transition: var(--transition);
}
a:hover {
    color: var(--color-primary);
}

ul, ol {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

/* ==========================================================================
   5. 基础元素
   ========================================================================== */
img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    border: 0;
}

iframe {
    max-width: 100%;
    border: 0;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* 滚动条 (WebKit) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-alt);
}
::-webkit-scrollbar-thumb {
    background: #c3c8cf;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ==========================================================================
   6. 工具类
   ========================================================================== */
/* 设备显示控制 */
.pc {
    display: block;
}
.m {
    display: none;
}

/* 主容器 */
.w-90 {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
}

/* 文本 */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }

/* 字重 (Manrope 200~800) */
.fw-200 { font-weight: 200; }
.fw-300 { font-weight: 300; }
.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }

/* Flex */
.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

/* 仅供屏幕阅读器 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   7. 表单与按钮基础
   ========================================================================== */
.btn:focus,
.btn:active,
.form-control:focus {
    outline: none;
    box-shadow: none;
}

/* ==========================================================================
   8. 响应式断点 (992 / 768 / 576)
   ========================================================================== */
@media (max-width: 992px) {
    .pc {
        display: none;
    }
    .m {
        display: block;
    }
    h1 { font-size: 34px; }
    h2 { font-size: 28px; }
    h3 { font-size: 22px; }
    h4 { font-size: 19px; }
    h5 { font-size: 17px; }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    h1 { font-size: 30px; }
    h2 { font-size: 24px; }
    h3 { font-size: 20px; }
}

@media (max-width: 576px) {
    h1 { font-size: 26px; }
    h2 { font-size: 22px; }
    h3 { font-size: 19px; }
}

/* ==========================================================================
   9. 页头
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 30px;
}

.site-header .logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.site-header .logo img {
    display: block;
    max-height: 56px;
    width: auto;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}
.main-nav .nav-list {
    display: flex;
    gap: 50px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.main-nav .nav-list > li {
    position: relative;
}
.main-nav .nav-list > li > a {
    display: flex;
    align-items: center;
    height: var(--header-height);
    padding: 0;
    color: var(--color-text);
    font-weight: 500;
    font-size: 16px;
    position: relative;
    transition: color 0.2s ease;
}
.main-nav .nav-list > li > a:hover,
.main-nav .nav-list > li.active > a {
    color: var(--color-primary);
}
.main-nav .nav-list > li.active > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
    height: 2px;
    background: var(--color-primary);
}

.has-dropdown > a .caret {
    font-size: 11px;
    margin-left: 4px;
    display: inline-block;
    vertical-align: middle;
    transition: transform 0.2s ease;
}
.has-dropdown:hover > a .caret {
    transform: rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: -20px;
    min-width: 280px;
    background: var(--color-white);
    box-shadow: var(--shadow);
    border-top: 2px solid var(--color-primary);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    z-index: 99;
    list-style: none;
}
.has-dropdown:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-dropdown li a {
    display: block;
    padding: 12px 24px;
    color: var(--color-text-secondary);
    font-size: 15px;
    transition: all 0.2s ease;
}
.nav-dropdown li a:hover {
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

/* 语言切换 */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    flex-shrink: 0;
}
.lang-switcher a {
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}
.lang-switcher a:hover,
.lang-switcher a.active {
    color: var(--color-primary);
}
.lang-switcher .sep {
    color: var(--color-border);
}

/* 移动端汉堡按钮 */
.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 8px;
    color: var(--color-text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

/* 移动端抽屉 */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: calc(var(--header-height) + 10px) 20px 30px;
    overflow-y: auto;
    transition: right 0.3s ease;
    z-index: 999;
}
.menu-close {
    position: absolute;
    top: 22px;
    right: 20px;
    background: transparent;
    border: 0;
    font-size: 24px;
    color: var(--color-text);
    cursor: pointer;
}
.mobile-menu .nav-list,
.mobile-menu .lang-switcher-m {
    list-style: none;
    padding: 0;
    margin: 0;
}
.mobile-menu .nav-list {
    margin-bottom: 24px;
}
.mobile-menu .nav-list li {
    border-bottom: 1px solid var(--color-border);
}
.mobile-menu .nav-list li a {
    display: block;
    padding: 14px 4px;
    color: var(--color-text);
    font-size: 15px;
    font-weight: 500;
}
.mobile-menu .nav-list li a.active {
    color: var(--color-primary);
}
.mobile-menu .nav-list .has-dropdown > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mobile-menu .nav-list .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-top: 0;
    padding: 0 0 8px 14px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.mobile-menu .nav-list .has-dropdown.open .nav-dropdown {
    max-height: 600px;
}
.mobile-menu .nav-list .nav-dropdown li a {
    padding: 10px 4px;
    font-size: 14px;
    color: var(--color-text-secondary);
}
.mobile-menu .lang-switcher-m {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    font-size: 14px;
    font-weight: 500;
}
.mobile-menu .lang-switcher-m a.active {
    color: var(--color-primary);
}
body.menu-open {
    overflow: hidden;
}
body.menu-open .menu-overlay {
    opacity: 1;
    visibility: visible;
}
body.menu-open .mobile-menu {
    right: 0;
}

/* 移动端响应式 */
@media (max-width: 992px) {
    .main-nav.pc,
    .lang-switcher.pc {
        display: none;
    }
    .menu-toggle {
        display: inline-flex;
    }
    .site-header .logo img {
        max-height: 44px;
    }
}

/* ==========================================================================
   10. 首页 Banner 轮播
   ========================================================================== */
.banner-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: var(--color-bg-dark);
}

.banner-track {
    display: flex;
    transition: transform 0.65s cubic-bezier(0.65, 0, 0.35, 1);
    will-change: transform;
}

.banner-slide {
    position: relative; /* 文案层的定位基准, 缺失则 caption 会叠到首屏 */
    flex: 0 0 100%;
    min-width: 100%;
}

.banner-slide img {
    width: 100%;
    height: auto;
    display: block;
}

/* Banner 文案层: 左侧垂直居中, 深色图免遮罩, 文字投影保证可读性 */
.banner-caption {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    z-index: 2;
    pointer-events: none;
}
.caption-title {
    margin: 0;
    color: var(--color-white);
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    max-width: 860px;
    text-shadow: 0 2px 20px rgba(13, 27, 42, 0.45);
}
.caption-sub {
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 22px;
    font-weight: 500;
    line-height: 1.5;
    text-shadow: 0 2px 14px rgba(13, 27, 42, 0.45);
}

/* PC 端首屏分割: Hero = (100vh - header) × 85%, 下一模块自然露头 15% */
@media (min-width: 992px) {
    .banner-carousel {
        height: calc((100vh - var(--header-height)) * 0.85);
        min-height: 480px;
    }
    .banner-track,
    .banner-slide {
        height: 100%;
    }
    .banner-slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

/* 左右箭头 (玻璃拟态, 悬停浮现) */
.banner-prev,
.banner-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border: 0;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--color-white);
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 3;
}
.banner-carousel:hover .banner-prev,
.banner-carousel:hover .banner-next {
    opacity: 1;
}
.banner-prev { left: 32px; }
.banner-next { right: 32px; }
.banner-prev:hover,
.banner-next:hover {
    background: var(--color-primary);
}

/* PC 端右下角向下滑动指引 */
.banner-scroll {
    position: absolute;
    right: 48px;
    bottom: 88px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 0;
    background: transparent;
    border: 0;
    color: var(--color-white);
    font-size: 18px;
    cursor: pointer;
    z-index: 3;
}
.banner-scroll .line {
    position: relative;
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.35);
    overflow: hidden;
}
.banner-scroll .line::after {
    content: "";
    position: absolute;
    left: 0;
    top: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--color-white));
    animation: scrollHint 2s ease-in-out infinite;
}
@keyframes scrollHint {
    0% { top: -100%; }
    60%, 100% { top: 100%; }
}
.banner-scroll i {
    animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}
.banner-scroll:hover {
    color: var(--color-primary-hover);
}

/* 细线指示器 */
.banner-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}
.banner-dots button {
    width: 28px;
    height: 3px;
    padding: 0;
    border: 0;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    transition: var(--transition);
}
.banner-dots button.active {
    width: 48px;
    background: var(--color-white);
}

@media (max-width: 992px) {
    .banner-prev,
    .banner-next,
    .banner-scroll {
        display: none; /* 触屏使用滑动切换 */
    }
    .banner-dots {
        bottom: 20px;
    }
    .caption-title {
        font-size: 38px;
    }
    .caption-sub {
        margin-top: 12px;
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .caption-title {
        font-size: 28px;
        line-height: 1.25;
    }
    .caption-sub {
        margin-top: 10px;
        font-size: 15px;
    }
}

/* ==========================================================================
   11. 首页 Core Services
   ========================================================================== */
.services-section {
    padding: 72px 0 110px;
    background: var(--color-bg-cream);
    padding-top: 50px;
}

.section-head {
    text-align: center;
    margin-bottom: 56px;
}
.section-eyebrow {
    margin: 0 0 12px;
    color: var(--color-primary-hover);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
}
.section-title {
    margin: 0;
    font-size: 42px;
    font-weight: 800;
    color: var(--color-text);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #ffffff 0%, #fdfcf9 100%);
    border: 1px solid rgba(31, 41, 51, 0.05);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: 0 2px 14px rgba(31, 41, 51, 0.05);
    transition: translate 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 顶部主题渐变条 (hover 展开) */
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.service-card:hover {
    translate: 0 -8px;
    box-shadow: 0 18px 40px rgba(31, 41, 51, 0.12);
}
.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}
.service-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(210, 45, 37, 0.10), rgba(229, 155, 54, 0.10));
    color: var(--color-primary);
    font-size: 26px;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--color-primary), #e04b42);
    color: var(--color-white);
    transform: scale(1.06) rotate(-4deg);
}
.service-title {
    margin: 0;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.4;
}

.service-desc {
    margin: 0 0 22px;
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.8;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.service-tag {
    padding: 6px 16px;
    border: 1px solid rgba(224, 75, 66, 0.45);
    border-radius: var(--radius-pill);
    font-size: 14px;
    color: #e04b42;
    transition: var(--transition);
}
.service-card:hover .service-tag {
    border-color: #e04b42;
    background: #e04b42;
    color: var(--color-white);
}

/* 滚动渐入 (JS 注入 .reveal, 无 JS 时正常显示) */
.reveal {
    opacity: 0;
    translate: 0 30px;
    transition: opacity 0.7s ease, translate 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    translate: 0 0;
}
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        translate: none;
        transition: none;
    }
}

@media (max-width: 992px) {
    .services-section {
        padding: 70px 0 80px;
    }
    .section-title {
        font-size: 32px;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .section-eyebrow {
        letter-spacing: 2px;
        font-size: 13px;
    }
}

/* ==========================================================================
   12. 首页 Service Process
   ========================================================================== */
.process-section {
    padding: 100px 0 110px;
    background: var(--color-white);
}

.process-track {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.process-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* 水平连接线：从本格圆心延伸到下一格圆心，两端被节点遮盖 */
.process-step:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 50%;
    width: 100%;
    height: 1px;
    background: var(--color-border);
}

.process-num {
    position: relative;
    z-index: 1;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(145deg, #3a4149, #22272c);
    color: var(--color-white);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(13, 27, 42, 0.18);
    transition: var(--transition);
}
.process-step:hover .process-num {
    background: linear-gradient(145deg, var(--color-primary), #e04b42);
    transform: scale(1.1);
    box-shadow: 0 8px 22px rgba(210, 45, 37, 0.35);
}

.process-title {
    margin: 0 0 10px;
    font-size: 19px;
    font-weight: 700;
    color: var(--color-text);
}

.process-desc {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.7;
    max-width: 280px;
}

/* 移动端：竖向时间线 */
@media (max-width: 992px) {
    .process-section {
        padding: 70px 0 80px;
    }
    .process-track {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
    }
    .process-step {
        display: grid;
        grid-template-columns: 60px 1fr;
        column-gap: 20px;
        align-items: start;
        text-align: left;
        padding-bottom: 32px;
    }
    .process-step:not(:last-child)::before {
        top: 60px;
        left: 30px;
        width: 1px;
        height: calc(100% - 60px);
    }
    .process-num {
        grid-column: 1;
        grid-row: 1 / span 2; /* 数字单独占左侧, 跨标题+描述两行 */
        margin: 0;
    }
    .process-title {
        grid-column: 2;
    }
    .process-desc {
        grid-column: 2;
        max-width: none;
    }
}

/* ==========================================================================
   13. 页脚
   ========================================================================== */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.75);
}

/* 顶部品牌渐变条 */
.site-footer::before {
    content: "";
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
}

.footer-main {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    padding: 64px 0 48px;
}

.footer-info {
    max-width: 600px;
}
.footer-brand {
    margin: 0 0 18px;
    color: var(--color-white);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.5px;
}
.footer-text {
    margin: 0 0 28px;
    font-size: 16px;
}
.footer-heading {
    margin: 0 0 16px;
    color: var(--color-white);
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.5px;
}
.footer-network {
    margin: 0 0 18px;
    font-size: 16px;
    line-height: 1.9;
}
.footer-network span {
    margin: 0 10px;
    color: rgba(255, 255, 255, 0.3);
}
.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary-hover);
    font-size: 16px;
    font-weight: 600;
}
.footer-link:hover {
    color: var(--color-white);
}
.footer-link i {
    transition: transform 0.3s ease;
}
.footer-link:hover i {
    transform: translateX(4px);
}

.footer-partners {
    flex: 0 1 620px;
    min-width: 0;
}
.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.partner-card {
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    background: var(--color-white);
    border-radius: 10px;
    transition: var(--transition);
}
.partner-card svg.partner-logo {
    display: block;
    height: 38px;
    width: auto;
    max-width: 100%;
}
.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.55);
}
.footer-bottom p {
    margin: 0;
}
.footer-bottom a {
    color: rgba(255, 255, 255, 0.55);
}
.footer-bottom a:hover {
    color: var(--color-primary-hover);
}

/* 页脚响应式 */
@media (max-width: 992px) {
    .footer-main {
        flex-direction: column;
        gap: 44px;
        padding: 56px 0 40px;
    }
    /* 纵向 flex 下 flex-basis 会变成高度, 重置避免底部大空隙 */
    .footer-partners {
        flex: 0 0 auto;
        width: 100%;
    }
    .partners-grid {
        gap: 10px;
    }
    .partner-card {
        height: 56px;
        padding: 10px 12px;
    }
    .partner-card svg.partner-logo {
        height: 30px;
    }
}

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        padding: 18px 0;
    }
}

/* ==========================================================================
   14. 内页 Banner
   ========================================================================== */
.page-banner {
    position: relative;
    overflow: hidden;
}

/* 图片定高 240px, cover 裁剪适配 */
.page-banner-img {
    display: block;
    width: 100%;
    height: 240px;
    object-fit: cover;
}

/* 左向轻遮罩, 提升文字可读性 */
.page-banner-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
        rgba(13, 27, 42, 0.5),
        rgba(13, 27, 42, 0.18) 42%,
        rgba(13, 27, 42, 0) 68%);
}

/* 文案层: 90% 限宽与页面内容容器一致, 内容靠左 + 垂直居中 */
.page-banner-inner {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

/* 居中变体: 单文案页面 (Contact us) */
.page-banner-center .page-banner-inner {
    align-items: center;
    text-align: center;
}
/* 居中变体: 均匀加深遮罩 (适配淡色图与居中文案) */
.page-banner-center .page-banner-mask {
    background: rgba(13, 27, 42, 0.45);
}
/* 背景图显示中上部分 (客服图人物头部区域, 仅联系页) */
.page-banner-customer .page-banner-img {
    object-position: center 25%;
}

/* 高度变体: 300px (服务页) */
.page-banner-lg .page-banner-img {
    height: 300px;
}
@media (max-width: 768px) {
    .page-banner-lg .page-banner-img {
        height: 240px;
    }
}
@media (max-width: 576px) {
    .page-banner-lg .page-banner-img {
        height: 200px;
    }
}

.page-banner-title {
    margin: 0;
    color: var(--color-white);
    font-size: clamp(28px, 3.4vw, 46px);
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1.25;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

.page-banner-sub {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(14px, 1.5vw, 20px);
    font-weight: 500;
    letter-spacing: 2.5px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

/* 内页 Banner 响应式 */
@media (max-width: 768px) {
    .page-banner-img {
        height: 200px;
    }
    .page-banner-sub {
        letter-spacing: 1.5px;
    }
}

@media (max-width: 576px) {
    .page-banner-img {
        height: 170px;
    }
}

/* ==========================================================================
   15. 关于页 · 公司介绍
   ========================================================================== */
.about-intro-section {
    padding: 96px 0;
    background: var(--color-bg-cream);
}

.about-intro-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 72px;
    align-items: center;
}

/* 首段: 品牌渐变竖线引导 */
.about-intro-lead {
    position: relative;
    margin: 0 0 24px;
    padding-left: 24px;
    color: var(--color-text);
    font-size: 17.5px;
    font-weight: 600;
    line-height: 2;
}
.about-intro-lead::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-hover));
}

.about-intro-desc {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 16.5px;
    line-height: 2;
}

.about-intro-media {
    margin: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(13, 27, 42, 0.12);
}
.about-intro-media img {
    display: block;
    width: 100%;
    height: auto;
}

/* 公司介绍响应式 */
@media (max-width: 992px) {
    .about-intro-section {
        padding: 64px 0;
    }
    .about-intro-inner {
        grid-template-columns: 1fr;
        gap: 44px;
    }
    .about-intro-lead {
        font-size: 16.5px;
    }
    .about-intro-desc {
        font-size: 15.5px;
    }
}

/* ==========================================================================
   16. 关于页 · 愿景 (全宽图片 + 文案叠加)
   ========================================================================== */
.vision-section {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-dark);
}

/* 图片全宽自适应, 窄屏时 min-height + cover 保底 */
.vision-img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 340px;
    object-fit: cover;
}

/* 深色渐变遮罩, 保证文字可读性 */
.vision-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(13, 27, 42, 0.1),
        rgba(13, 27, 42, 0.25));
}

/* 文案层: 靠左排版, 宽度与页面内容容器 (.w-90) 一致 */
.vision-inner {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
}

.vision-title {
    margin: 0 0 22px;
    color: var(--color-white);
    font-size: clamp(28px, 3.2vw, 44px);
    font-weight: 800;
    letter-spacing: 3px;
    line-height: 1.3;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

/* 标题上方品牌渐变短线装饰 */
.vision-title::before {
    content: "";
    display: block;
    width: 46px;
    height: 3px;
    margin: 0 0 22px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
}

.vision-text {
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: clamp(15px, 1.6vw, 20px);
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 2;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

/* 愿景响应式 */
@media (max-width: 768px) {
    .vision-img {
        min-height: 260px;
    }
    .vision-title {
        letter-spacing: 2px;
    }
}

@media (max-width: 576px) {
    .vision-img {
        min-height: 210px;
    }
    .vision-text {
        line-height: 1.85;
    }
}

/* ==========================================================================
   17. 关于页 · 优势 (全宽图片 + 文案居中偏上)
   ========================================================================== */
.strengths-section {
    position: relative;
    overflow: hidden;
    background: var(--color-white);
}

.strengths-img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 340px;
    object-fit: cover;
}

/* 文案层: 水平居中 + 垂直偏上, 宽度与 .w-90 一致 */
.strengths-inner {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    padding-top: clamp(56px, 9vw, 80px);
}

.strengths-title {
    margin: 0 0 18px;
    color: var(--color-bg-dark);
    font-size: clamp(28px, 3.2vw, 44px);
    font-weight: 800;
    letter-spacing: 3px;
    line-height: 1.3;
}

/* 标题上方品牌渐变短线装饰 (居中) */
.strengths-title::before {
    content: "";
    display: block;
    width: 46px;
    height: 3px;
    margin: 0 auto 22px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
}

.strengths-text {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: clamp(15px, 1.6vw, 20px);
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 1.9;
}

/* 优势响应式 */
@media (max-width: 768px) {
    .strengths-img {
        min-height: 260px;
    }
    .strengths-inner {
        padding-top: 44px;
    }
    .strengths-title {
        letter-spacing: 2px;
    }
}

@media (max-width: 576px) {
    .strengths-img {
        min-height: 210px;
    }
}

/* ==========================================================================
   18. 关于页 · 核心价值观 (全宽图片 + 文案右侧)
   ========================================================================== */
.values-section {
    position: relative;
    overflow: hidden;
    background: var(--color-white);
}

.values-img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 340px;
    object-fit: cover;
}

/* 文案层: 靠右排版, 宽度与 .w-90 一致; 淡色背景配深色文字 */
.values-inner {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    text-align: right;
}

.values-title {
    margin: 0 0 22px;
    color: var(--color-text);
    font-size: clamp(28px, 3.2vw, 44px);
    font-weight: 800;
    letter-spacing: 3px;
    line-height: 1.3;
}

/* 标题上方品牌渐变短线装饰 (靠右) */
.values-title::before {
    content: "";
    display: block;
    width: 46px;
    height: 3px;
    margin: 0 0 22px auto;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
}

.values-text {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: clamp(15px, 1.6vw, 20px);
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 2;
}

/* 价值观响应式 */
@media (max-width: 768px) {
    .values-img {
        min-height: 260px;
    }
    .values-title {
        letter-spacing: 2px;
    }
}

@media (max-width: 576px) {
    .values-img {
        min-height: 210px;
    }
}

/* ==========================================================================
   19. 联系页 · 全球网点 (6 卡片, 奇偶交替配色)
   ========================================================================== */
.offices-section {
    padding: 96px 0 110px;
    background: var(--color-white);
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 80px;
}

.office-card {
    border-radius: 14px;
    overflow: hidden;
    background: var(--color-white);
    box-shadow: 0 10px 30px rgba(13, 27, 42, 0.08);
    transition: translate 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.office-card:hover {
    translate: 0 -8px;
    box-shadow: 0 22px 48px rgba(13, 27, 42, 0.14);
}

/* 城市图区: 720:480 = 3:2 */
.office-media {
    aspect-ratio: 3 / 2;
    overflow: hidden;
}
.office-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.office-card:hover .office-media img {
    transform: scale(1.05);
}

/* 内容区: 编辑式排版, 大留白 */
.office-body {
    padding: 30px 30px 38px;
}
/* 城市名条: 独立背景色条, 居中大写 */
.office-name {
    margin: 0;
    padding: 15px 20px;
    background: #043C7F;
    color: var(--color-white);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    text-align: center;
}
.office-addr {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 16px;
    font-weight: 600;
    line-height: 2;
}

/* 突出卡片 (宁波): 深蓝底整卡反转 */
.office-card-featured {
    background: #043C7F;
}
.office-card-featured .office-name {
    background: var(--color-primary-hover);
}
.office-card-featured .office-addr {
    color: var(--color-white);
}

/* 网点响应式 */
@media (max-width: 992px) {
    .offices-section {
        padding: 64px 0 80px;
    }
    .offices-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 26px;
    }
}

@media (max-width: 768px) {
    .offices-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* ==========================================================================
   20. 服务页 · 图文交错 (比例 1000:520)
   ========================================================================== */
.service-details-section {
    padding: 0;
    background: var(--color-bg-cream);
}

.service-row {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: center;
}
.service-row + .service-row {
    margin-top: 0;
}

/* 反转行: 图左文右, 列宽同步反转保证图片与普通行等大 */
.service-row-reverse {
    grid-template-columns: 7fr 5fr;
}
.service-row-reverse .service-row-text {
    order: 2;
}
.service-row-reverse .service-row-media {
    order: 1;
}

.service-row-media {
    aspect-ratio: 1000 / 520;
    overflow: hidden;
}
.service-row-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.service-row-media:hover img {
    transform: scale(1.05);
}

/* 文字区: 居中排版 */
.service-row-text {
    text-align: center;
}
.service-row-title {
    margin: 0 0 28px;
    color: var(--color-text);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 0.5px;
}
.service-row-group {
    margin: 0 0 24px;
    color: var(--color-text-secondary);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.9;
}
.service-row-group:last-child {
    margin-bottom: 0;
}

/* 图文交错响应式: 单列, 统一上图下文; 移动端恢复呼吸感 */
@media (max-width: 992px) {
    .service-details-section {
        padding: 48px 0 56px; /* 顶部离 banner, 底部离 footer */
    }
    .service-row {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .service-row + .service-row {
        margin-top: 56px; /* PC 无缝拼接, 移动端组间拉开 */
    }
    .service-row-media {
        order: -1;
    }
    .service-row-reverse .service-row-text {
        order: 0;
    }
    .service-row-reverse .service-row-media {
        order: -1;
    }
}