/* =========================================================
   刀客软件工作室 · 主样式 main.css
   设计风格：深色科技风（参考 vaqy.com.cn 秋宇工作室真实主题）
   色值来自 vaqy CSS 变量的 oklch 精确转换：
   background oklch(12% .01 240) → #030609
   card       oklch(16% .01 240) → #090e11
   muted      oklch(22% .01 240) → #171b1f
   border     oklch(28% .01 240) → #252a2d
   primary    oklch(70% .15 180) → #00bca2（青绿）
   green-500  oklch(72.3% .219 149.6) → #00c950（勾选点缀绿）
   无任何第三方库，纯手写 CSS + 原生 JS 动画
   ========================================================= */

:root {
    /* 背景层级（深色） */
    --bg: #05080b; /* 页面深黑蓝底 */
    --bg-alt: #04070a; /* 交替深色带 */
    --surface: #090e11; /* 卡片面 */
    --surface-2: #12171c; /* 次级面（标签/轨道/输入框） */

    /* 品牌主色（青绿，vaqy primary） */
    --primary: #00bca2;
    --primary-hover: #14d0b8;
    --primary-tint: rgba(0, 188, 162, 0.10); /* 图标/徽标底 */
    --primary-line: rgba(0, 188, 162, 0.32); /* 描边色 */
    --accent: #00d492; /* 点缀 emerald-400 */
    --green: #00c950; /* 勾选图标绿（vaqy green-500） */

    /* 文字 */
    --text: #eeeeee;
    --text-2: #a3adb8;
    --text-3: #6b7683;

    /* 边框 / 描边 */
    --border: #252a2d;
    --border-strong: #333a3f;

    /* 圆角 */
    --r-el: 8px;
    --r-card: 14px;
    --r-pill: 999px;

    /* 阴影（深色底用黑影） */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 16px 38px rgba(0, 0, 0, 0.5);

    /* 字号 */
    --fs-body: 16px;
    --fs-h1: 48px;
    --fs-h2: 32px;
    --fs-h3: 20px;

    /* 行高 */
    --lh-body: 1.75;
    --lh-title: 1.25;

    /* 容器 */
    --container: 1200px;
    --gutter: 20px;

    /* 字体 */
    --font-display: 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
    --font-body: 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --header-h: 68px;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

h1, h2, h3, h4, p, figure, blockquote {
    margin: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color .2s ease;
}

a:hover {
    color: var(--primary-hover);
}

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

/* 历史遗留类名（深色主题不需要，保留不报错） */
.cyber-grid-bg, .cyber-bg-overlay {
    display: none;
}

#cyberParticles {
    display: none;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    position: relative;
}

/* 跳转链接（无障碍） */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 999;
    background: var(--primary);
    color: #030609;
    padding: 10px 18px;
    border-radius: var(--r-el);
    font-weight: 600;
}

.skip-link:focus {
    left: 12px;
    top: 12px;
    color: #030609;
}

/* =========================================================
   顶部导航（深色玻璃 + 青绿高亮，对齐 vaqy 截图）
   ========================================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(5, 8, 11, 0.78);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .25s ease, background .25s ease;
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-card);
    background: rgba(5, 8, 11, 0.94);
}

.header-inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}

.brand-logo {
    height: 36px;
    width: auto;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.primary-nav {
    display: block;
    min-width: 0;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2.6rem;
}

.nav-link {
    position: relative;
    display: inline-block;
    white-space: nowrap; /* 中文栏目名禁止折行（服务项目/成功案例等） */
    font-size: 15px;
    font-weight: 500;
    color: var(--text-2);
    padding: 6px 0;
    transition: color .2s ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .25s ease;
}

.nav-link:hover {
    color: var(--primary-hover);
}

.nav-link.active {
    color: var(--primary-hover);
}

.nav-link.active::after {
    transform: scaleX(1);
}

/* 移动端切换 */
.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: var(--r-el);
    background: var(--surface);
    cursor: pointer;
    position: relative;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transform: translate(-50%, -50%);
    transition: transform .3s ease, opacity .3s ease, background .3s ease;
}

.nav-toggle-bar::before {
    transform: translate(-50%, -8px);
}

.nav-toggle-bar::after {
    transform: translate(-50%, 6px);
}

.nav-toggle.is-open .nav-toggle-bar {
    background: transparent;
}

.nav-toggle.is-open .nav-toggle-bar::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.nav-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 90;
}

/* 回到顶部 */
.back-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 46px;
    height: 46px;
    border: none;
    border-radius: var(--r-pill);
    background: var(--primary);
    color: #030609;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .3s ease, transform .3s ease, background .2s ease;
    z-index: 80;
}

.back-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-top:hover {
    background: var(--primary-hover);
}

/* =========================================================
   按钮（主按钮 = 青绿底 + 深色字，对齐 vaqy CTA）
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    padding: 13px 26px;
    border-radius: var(--r-el);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.btn .icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.btn-primary {
    background: var(--primary);
    color: #030609;
    box-shadow: 0 0 18px rgba(0, 188, 162, 0.25);
}

.btn-primary:hover {
    background: var(--primary-hover);
    color: #030609;
    box-shadow: 0 0 26px rgba(0, 188, 162, 0.4);
    transform: translateY(-1px);
}

.btn-ghost {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border-strong);
}

.btn-ghost:hover {
    color: var(--primary-hover);
    border-color: var(--primary-line);
    background: var(--primary-tint);
}

.btn-cut {
    background: var(--primary);
    color: #030609;
    border-radius: var(--r-el);
}

.btn-cut:hover {
    background: var(--primary-hover);
    color: #030609;
}

.btn-lg {
    padding: 16px 34px;
    font-size: 16px;
}

.btn-sm {
    padding: 9px 16px;
    font-size: 14px;
}

/* =========================================================
   Hero（深色 + 顶部青绿光晕 + 网格 + 漂浮光球）
   ========================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 50px 0 80px;
    overflow: hidden;
}

/* vaqy 同款：顶部中央主色径向光晕 */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(
            ellipse 80% 50% at 50% -20%,
            rgba(0, 188, 162, 0.20),
            rgba(0, 188, 162, 0.05) 55%,
            transparent 100%
    );
}

/* vaqy 同款：青色调 50px 网格图案，向下渐隐 */
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(0, 188, 162, 0.07) 1px, transparent 0),
    linear-gradient(90deg, rgba(0, 188, 162, 0.07) 1px, transparent 0);
    background-size: 50px 50px;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
    mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border-radius: 30px;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 3px;
    margin-bottom: 28px;
}

.hero-tag-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
}

/* 标题：双行独立字号，行距松、字距大 */
.hero-title {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(36px, 6vw, 72px);
    line-height: 1.12;
    letter-spacing: 2px;
    color: var(--text);
    margin-bottom: 28px;
}

.hero-title-cn {
    display: block;
    font-size: clamp(42px, 7vw, 88px);
    font-weight: 800;
    letter-spacing: 4px;
}

.hero-title-en {
    display: block;
    margin: 10px;
    font-size: clamp(24px, 4.2vw, 48px);
    font-weight: 700;
    letter-spacing: 8px;
    color: var(--primary);
}

.hero-subtitle {
    font-size: clamp(15px, 1.8vw, 18px);
    line-height: 1.9;
    color: var(--text-2);
    max-width: 680px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-actions .btn {
    min-width: 172px;
    justify-content: center;
}

/* 康哥式：数据内嵌首屏 */
.hero-stats {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}

.hero-stat-number .stat-plus {
    font-size: 22px;
    font-weight: 700;
    margin-left: 2px;
}

.hero-stat-number.accent {
    color: var(--primary);
}

.hero-stat-label {
    font-size: 13px;
    color: var(--text-2);
    letter-spacing: 1px;
}

/* 康哥式：SCROLL 滚动指示器 */
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 1;
}

.hero-scroll-text {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--text-2);
}

.hero-scroll-mouse {
    width: 22px;
    height: 34px;
    border: 1.5px solid var(--text-2);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.hero-scroll-wheel {
    width: 3px;
    height: 7px;
    border-radius: 2px;
    background: var(--primary);
    animation: scrollWheel 1.8s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    70% {
        transform: translateY(10px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 0;
    }
}

/* =========================================================
   通用区块 / 区头
   ========================================================= */
.section {
    padding: 40px 0;
    position: relative;
}

.section-soft {
    background: linear-gradient(180deg, rgba(0, 188, 162, 0.05) 0%, rgba(0, 188, 162, 0.015) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 34px;
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: .22em;
    color: var(--primary-hover);
    margin-bottom: .9rem;
}

/* eyebrow 两侧横线变体 */
.eyebrow-lines {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.eyebrow-lines::before, .eyebrow-lines::after {
    content: "";
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary));
}

.eyebrow-lines::after {
    background: linear-gradient(90deg, var(--primary), transparent);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(26px, 4vw, var(--fs-h2));
    line-height: var(--lh-title);
    color: var(--text);
    margin-bottom: 20px;
}

.section-title .accent {
    color: var(--primary-hover);
}

.section-desc {
    margin-top: 1rem;
    color: var(--text-2);
    font-size: 16px;
}

/* =========================================================
   数据统计
   ========================================================= */
.stats {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(0, 188, 162, 0.04) 100%);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    padding: 2.6rem 0;
}

.stat {
    text-align: center;
    position: relative;
    padding: 0 12px;
}

.stat::after {
    content: "";
    position: absolute;
    right: 0;
    top: 18%;
    width: 1px;
    height: 64%;
    background: var(--border);
}

.stat:last-child::after {
    display: none;
}

.stat-num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(34px, 5vw, 52px);
    line-height: 1;
    color: var(--primary-hover);
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.stat-plus {
    font-size: .55em;
    font-weight: 700;
}

.stat-label {
    margin-top: .7rem;
    color: var(--text-2);
    font-size: 15px;
}

/* =========================================================
   关于（两栏：左导语+勾选芯片，右特性卡）
   勾选项对齐 vaqy 截图：深色芯片卡 + 绿色圆形对勾
   ========================================================= */
.about-grid2 {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 56px;
    align-items: center;
}

.about-left {
}

.about-lead {
    font-size: 19px;
    font-weight: 600;
    line-height: 1.6;
    color: var(--text);
    margin-bottom: 1.4rem;
}

.about-p {
    color: var(--text-2);
    margin-bottom: 1rem;
}

.about-check {
    margin-top: 1.8rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.about-check li {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: 13px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transition: border-color .2s ease;
}

.about-check li:hover {
    border-color: var(--primary-line);
}

.about-check li::before {
    content: "";
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1.5px solid var(--green);
    background-image: linear-gradient(135deg, transparent 42%, var(--green) 42%, var(--green) 58%, transparent 58%),
    linear-gradient(45deg, transparent 42%, var(--green) 42%, var(--green) 58%, transparent 58%);
    background-size: 9px 9px;
    background-position: center;
    background-repeat: no-repeat;
}

.about-feats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.feat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 26px 22px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.feat-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    font-size: 22px;
}

.feat-name {
    font-weight: 600;
    color: var(--text);
    font-size: 16px;
}

/* =========================================================
   服务
   ========================================================= */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 32px 28px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.service-no {
    position: absolute;
    top: 18px;
    right: 22px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 30px;
    color: rgba(0, 188, 162, 0.14);
    line-height: 1;
}

.service-icon {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    font-size: 26px;
    margin-bottom: 18px;
}

.service-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .6rem;
}

.service-desc {
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.7;
}

/* =========================================================
   精选案例（vaqy 卡片版式）
   ========================================================= */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.case-link {
    display: block;
    color: inherit;
}

.case-media {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.case-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform .5s ease;
}

.case-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    padding: 5px 12px;
    border-radius: var(--r-pill);
    background: rgba(5, 8, 11, 0.78);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .02em;
    backdrop-filter: blur(4px);
}

.case-body {
    padding: 22px 22px 24px;
}

.case-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .5rem;
}

.case-desc {
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 1rem;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-tags li {
    font-size: 12px;
    color: var(--text-2);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    padding: 4px 11px;
}

/* =========================================================
   技术实力
   ========================================================= */
.tech-groups {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.tech-group {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 28px 26px;
    box-shadow: var(--shadow-sm);
}

.tech-group-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
}

.skills {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skill-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
}

.skill-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
}

.skill-pct {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-hover);
    font-family: var(--font-mono);
}

.skill-track {
    height: 8px;
    background: var(--primary-hover);
    border-radius: var(--r-pill);
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0;
    border-radius: var(--r-pill);
    background: linear-gradient(90deg, var(--primary), var(--accent));
    box-shadow: 0 0 10px rgba(0, 188, 162, 0.35);
    transition: width 1.2s cubic-bezier(.16, 1, .3, 1);
}

/* 卡片滚动入场后进度条从 0 生长到目标宽度（--w 由行内样式提供） */
.reveal.in .skill-fill {
    width: var(--w, 0%);
}

/* 逐条错峰生长 */
.skill:nth-child(2) .skill-fill { transition-delay: .1s; }
.skill:nth-child(3) .skill-fill { transition-delay: .2s; }
.skill:nth-child(4) .skill-fill { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
    .skill-fill { transition: none; width: var(--w, 0%); }
    .skill:nth-child(n) .skill-fill { transition-delay: 0s; }
}

/* =========================================================
   客户评价
   ========================================================= */
.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 28px 26px;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.review-quote {
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.75;
    margin-bottom: 20px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-display);
}

.review-name {
    font-weight: 600;
    color: var(--text);
    font-size: 15px;
}

.review-author .review-name + span {
    display: none;
}

/* =========================================================
   服务流程
   ========================================================= */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.step {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.step-no {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .5rem;
}

.step-desc {
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.65;
}

/* =========================================================
   卡片悬浮（轻浮起）
   ========================================================= */
.cyber-tilt {
    will-change: transform;
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.cyber-tilt:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-line);
}

.case-link:hover .case-img {
    transform: scale(1.06);
}

/* =========================================================
   滚动入场动画
   ========================================================= */
.reveal, .cyber-animate, .cyber-animate-left, .cyber-animate-right {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s cubic-bezier(.16, 1, .3, 1), transform .7s cubic-bezier(.16, 1, .3, 1);
}

.cyber-animate-left {
    transform: translateX(-34px);
}

.cyber-animate-right {
    transform: translateX(34px);
}

.reveal.in, .cyber-animate.in, .cyber-animate-left.in, .cyber-animate-right.in {
    opacity: 1;
    transform: none;
}

.delay-1 {
    transition-delay: .08s;
}

.delay-2 {
    transition-delay: .16s;
}

.delay-3 {
    transition-delay: .24s;
}

.delay-4 {
    transition-delay: .32s;
}

/* =========================================================
   页脚（简洁版，深色）
   ========================================================= */
.site-footer {
    position: relative;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    color: var(--text-2);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
}

.footer-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 1rem;
}

.footer-meta {
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-2);
}

.footer-meta p {
    margin: 0;
}

.footer-qr-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-qr {
    width: 150px;
    height: 150px;
    background: #fff;
    border: 1px solid var(--border-strong);
    border-radius: var(--r-card);
    padding: 10px;
}

.footer-qr-text {
    font-size: 14px;
    color: var(--text-2);
    width: 150px; /* 与二维码同宽，使文字相对图片居中 */
    text-align: center;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: .8rem;
}

.footer-label {
    display: inline-block;
    width: 48px;
    color: var(--text-3);
    font-size: 14px;
}

.footer-link {
    color: var(--text);
}

.footer-link:hover {
    color: var(--primary-hover);
}

.footer-bottom {
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 13px;
    color: var(--text-3);
}

/* =========================================================
   内部页：banner / 列表 / 文章 / 表单 / 搜索 / 404
   ========================================================= */
.page-banner {
    background: linear-gradient(135deg, rgba(0, 188, 162, 0.10), var(--bg) 60%);
    border-bottom: 1px solid var(--border);
    padding: calc(var(--header-h) + 48px) 0 44px;
}

.page-banner-inner {
    text-align: center;
}

.page-banner-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--text);
}

.page-banner-sub {
    color: var(--text-2);
    margin-top: .6rem;
    font-size: 16px;
}

.breadcrumb-bar {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    font-size: 14px;
    color: var(--text-3);
}

.breadcrumb-bar a {
    color: var(--text-2);
}

.breadcrumb-bar a:hover {
    color: var(--primary-hover);
}

.list-card {
    display: flex;
    gap: 22px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    margin-bottom: 20px;
}

.list-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-line);
}

.list-card-media {
    flex: 0 0 220px;
}

.list-card-img {
    width: 220px;
    height: 150px;
    object-fit: cover;
    border-radius: var(--r-el);
    border: 1px solid var(--border);
}

.list-card-link {
    flex: 1;
    min-width: 0;
    color: inherit;
}

.list-card-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .5rem;
}

.list-card-meta {
    font-size: 13px;
    color: var(--text-3);
    margin-bottom: .6rem;
}

.list-card-desc {
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.7;
}

/* 新闻网格卡片（newslist） */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-line);
}

.news-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
}

.news-card-media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--surface-2);
}

.news-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

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

.news-card-badge {
    position: absolute;
    left: 12px;
    bottom: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(3, 6, 9, 0.72);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    font-size: 12px;
    font-family: var(--font-mono, monospace);
    letter-spacing: .04em;
    backdrop-filter: blur(4px);
}

.news-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: .55rem;
    padding: 18px 18px 16px;
}

.news-card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s ease;
}

.news-card:hover .news-card-title {
    color: var(--primary-hover);
}

.news-card-desc {
    color: var(--text-2);
    font-size: 13.5px;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-more {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin-top: auto;
    padding-top: 8px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
}

.news-card-more .icon {
    width: 15px;
    height: 15px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform .2s ease;
}

.news-card:hover .news-card-more .icon {
    transform: translateX(4px);
}

.pager {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    margin-top: 34px;
    flex-wrap: wrap;
}

/* PbootCMS pagebar 真实结构：page-status / page-index / page-pre / page-numbar / page-next / page-last */
.pager .page-status {
    color: var(--text-3);
    font-size: 13px;
    margin-right: 6px;
}

.pager .page-numbar {
    display: inline-flex;
    gap: 8px;
}

.pager a {
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: var(--r-el);
    color: var(--text-2);
    font-size: 14px;
    background: var(--surface);
    transition: border-color .2s ease, color .2s ease;
}

.pager a:hover {
    border-color: var(--primary);
    color: var(--primary-hover);
}

.pager span.page-num {
    color: var(--text-3);
    border: none;
    background: none;
    min-width: auto;
    padding: 0 4px;
    box-shadow: none;
}

.pager a.page-num-current, .pager .page-current a {
    background: var(--primary);
    border-color: var(--primary);
    color: #030609;
    font-weight: 700;
}

.article {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.article-content {
    color: var(--text);
    line-height: 1.9;
    font-size: 16px;
}

.article-content h2, .article-content h3 {
    color: var(--text);
    margin: 1.4rem 0 .8rem;
    font-weight: 700;
}

.article-content p {
    margin-bottom: 1rem;
    color: var(--text-2);
}

.article-content img {
    border-radius: var(--r-el);
    margin: 1.2rem 0;
    border: 1px solid var(--border);
}

.article-content a {
    color: var(--primary-hover);
    text-decoration: underline;
}

.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.post-nav a {
    color: var(--primary-hover);
    font-size: 14px;
}

.related {
    margin-top: 36px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.related-media {
    overflow: hidden;
}

.related-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-title {
    padding: 14px 16px;
    font-weight: 600;
    color: var(--text);
    font-size: 15px;
}

.related-title-sm {
    padding: 0 16px 14px;
    font-size: 13px;
    color: var(--text-3);
}

/* =========================================================
   源码商城（产品网格 + 详情）
   ========================================================= */
.mall-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.mall-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.mall-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-line);
}

.mall-media {
    position: relative;
    overflow: hidden;
}

.mall-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform .4s ease;
}

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

.mall-type {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: var(--r-pill);
    background: rgba(3, 6, 9, 0.62);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.mall-body {
    padding: 18px 20px 20px;
}

.mall-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .5rem;
}

.mall-desc {
    color: var(--text-2);
    font-size: 13.5px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.mall-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mall-price {
    color: var(--primary-hover);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
}

.mall-cur {
    font-size: 14px;
    font-style: normal;
    margin-right: 1px;
}

.mall-buy {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-3);
    font-size: 14px;
    transition: color .2s ease;
}

.mall-card:hover .mall-buy {
    color: var(--primary-hover);
}

.mall-arrow {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* 产品详情 */
.product-detail {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 44px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: calc(var(--header-h) + 24px);
}

.product-main {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.product-main-img {
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.product-info {
    padding-top: 4px;
}

.product-name {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: 18px;
}

.product-price-box {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 18px 20px;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    border-radius: var(--r-el);
    margin-bottom: 20px;
}

.product-price-label {
    color: var(--text-2);
    font-size: 14px;
}

.product-price {
    color: var(--primary-hover);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 34px;
    line-height: 1;
}

.product-cur {
    font-size: 18px;
    font-style: normal;
    margin-right: 2px;
}

.product-attrs {
    list-style: none;
    margin-bottom: 24px;
}

.product-attr {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
}

.product-attr:first-child {
    border-top: 1px solid var(--border);
}

.attr-label {
    flex: 0 0 56px;
    color: var(--text-3);
}

.attr-value {
    color: var(--text);
}

.product-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 16px;
}

.product-tip {
    color: var(--text-3);
    font-size: 13px;
    line-height: 1.6;
}

.product-article {
    margin-top: 44px;
}

.article-subtitle {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    padding-left: 14px;
    border-left: 3px solid var(--primary);
}

.value-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-line);
}

.value-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .6rem;
}

.value-card p {
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.7;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 28px;
    align-items: start;
}

.contact-info {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.contact-info h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.2rem;
}

.contact-info p {
    color: var(--text-2);
    margin-bottom: .8rem;
    font-size: 15px;
}

.contact-info strong {
    color: var(--text);
}

.form-control {
    width: 100%;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-el);
    padding: 12px 14px;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 188, 162, 0.18);
}

.form-control::placeholder {
    color: var(--text-3);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.search-form {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
}

.search-input {
    flex: 1;
}

.search-btn {
    flex: 0 0 auto;
}

.search-tip {
    color: var(--text-3);
    font-size: 14px;
    margin-bottom: 20px;
}

.search-result {
    color: var(--text-2);
    margin-bottom: 16px;
    font-size: 15px;
}

.search-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    padding: 20px 22px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.search-item-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .4rem;
}

.search-item-link {
    font-size: 13px;
    color: var(--primary-hover);
    word-break: break-all;
}

.search-item-desc {
    color: var(--text-2);
    font-size: 14px;
    margin-top: .6rem;
    line-height: 1.7;
}

.error-box {
    text-align: center;
    padding: 80px 0;
}

.error-code {
    font-family: var(--font-display);
    font-size: 96px;
    font-weight: 800;
    color: var(--primary-hover);
    line-height: 1;
}

.error-text {
    color: var(--text-2);
    margin: 1rem 0 2rem;
    font-size: 17px;
}

/* 简洁 CTA（服务项目页等） */
.cta-simple {
    position: relative;
    z-index: 1;
    padding: 64px 0;
    text-align: center;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cta-simple-title {
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 1rem;
}

.cta-simple-desc {
    color: var(--text-2);
    margin-bottom: 2rem;
    font-size: 17px;
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1440px) {
    :root {
        --container: 1160px;
    }
}

/* 中宽视口：导航收紧，保证 7 项 + CTA 单行放得下 */
@media (max-width: 1280px) {
    .header-inner {
        gap: 1rem;
    }

    .nav-list {
        gap: 1.05rem;
    }

    .nav-link {
        font-size: 14px;
    }

    .header-cta {
        padding: 9px 14px;
        font-size: 13px;
    }

    .brand-logo {
        height: 32px;
    }
}

/* 窄视口：导航收进抽屉 */
@media (max-width: 920px) {
    .primary-nav {
        position: fixed;
        top: var(--header-h);
        right: 0;
        width: 78%;
        max-width: 320px;
        height: calc(100vh - var(--header-h));
        background: var(--surface);
        border-left: 1px solid var(--border);
        box-shadow: var(--shadow-hover);
        padding: 24px 22px;
        transform: translateX(100%);
        transition: transform .3s ease;
        overflow-y: auto;
    }

    .primary-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }

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

    .nav-toggle {
        display: block;
    }

    .nav-mask.is-open {
        display: block;
    }

    .header-cta {
        display: none;
    }
}

@media (max-width: 1024px) {
    :root {
        --container: 940px;
    }

    .service-grid, .case-grid, .review-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-groups {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

    .stats-grid .stat:nth-child(2)::after {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .about-grid2 {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .mall-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-detail {
        gap: 32px;
    }

    .list-card-media {
        flex: 0 0 180px;
    }

    .list-card-img {
        width: 180px;
        height: 130px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    :root {
        --container: 100%;
        --fs-h1: 38px;
        --fs-h2: 26px;
    }

    .service-grid, .case-grid, .review-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .tech-groups {
        grid-template-columns: 1fr;
    }

    .about-grid2 {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-feats {
        grid-template-columns: 1fr;
    }

    .about-check {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .footer-qr-col {
        align-items: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
        padding: 2.4rem 0;
    }

    .stat-num {
        font-size: 32px;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .mall-grid {
        grid-template-columns: 1fr;
    }

    .product-detail {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .product-gallery {
        position: static;
    }

    .product-main-img {
        height: 240px;
    }

    .list-card {
        flex-direction: column;
    }

    .list-card-media, .list-card-img {
        width: 100%;
        flex: auto;
        height: 180px;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--header-h) + 48px) 0 72px;
    }

    .hero-title {
        letter-spacing: 1px;
    }

    .hero-title-cn {
        letter-spacing: 2px;
    }

    .hero-title-en {
        letter-spacing: 3px;
    }

    .hero-stats {
        gap: 30px;
    }

    .hero-stat-number {
        font-size: 28px;
    }

    .hero-stat-number .stat-plus {
        font-size: 18px;
    }

    .hero-scroll {
        display: none;
    }

    .section {
        padding: 44px 0;
    }

    .section-head {
        margin-bottom: 26px;
    }

    .article {
        padding: 24px;
    }
}

/* 降低动效偏好 */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal, .cyber-animate, .cyber-animate-left, .cyber-animate-right {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .hero-tag-dot {
        animation: none;
    }

    .hero-glow-1, .hero-glow-2 {
        animation: none;
    }

    .hero-title-en {
        animation: none;
    }

    .hero-scroll-wheel {
        animation: none;
    }

    .case-img, .cyber-tilt {
        transition: none;
    }
}

/* =========================================================
   关于 / 联系 正文组件
   说明：关于我们、联系我们两页正文来自后台「公司简介 / 联系我们」
   内容字段（{content:content}），以下样式专门服务于后台填写的 HTML，
   改后台内容即可改变页面，无需动模板文件。
   ========================================================= */

/* 关于页：行动按钮组 */
.about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 1.8rem;
}

/* 关于页：价值亮点网格 */
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 16px;
    border-radius: 14px;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
}

.value-icon svg {
    width: 28px;
    height: 28px;
}

/* 联系页：信息列表（后台内容） */
.info-list {
    margin-top: .2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

.info-item:last-child {
    border-bottom: none;
}

.info-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
}

.info-icon svg {
    width: 22px;
    height: 22px;
}

.info-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.info-label {
    font-size: 13px;
    color: var(--text-3);
}

.info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

a.info-value:hover {
    color: var(--primary-hover);
}

/* 联系页：微信二维码 */
.contact-qr {
    margin-top: 22px;
    text-align: center;
}

.contact-qr-img {
    width: 160px;
    height: 160px;
    border-radius: var(--r-card);
    border: 1px solid var(--border);
    background: #fff;
    padding: 8px;
}

.contact-qr-cap {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-2);
}

/* 联系页：表单控件（功能性，模板内） */
.form-row {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.req {
    color: #ff6b6b;
    margin-left: 2px;
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-hint {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-3);
}

/* 关于 / 联系 组件响应式 */
@media (max-width: 1024px) {
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .value-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- 关于页正文：能力卡 默认 3 列 ---- */
.about-feats {
    grid-template-columns: repeat(3, 1fr);
}

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

/* ---- 数据统计：指标图标 ---- */
.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin: 0 auto 14px;
    border-radius: 12px;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

/* ---- 能力卡：图标尺寸 + 描述 ---- */
.feat-icon svg {
    width: 24px;
    height: 24px;
}

.feat-desc {
    margin-top: 8px;
    font-size: 13.5px;
    color: var(--text-2);
    line-height: 1.6;
}

/* ---- 服务流程（带图标步骤） ---- */
.flow-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}

.flow-step {
    text-align: center;
}

.flow-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: var(--primary-tint);
    border: 1px solid var(--primary-line);
    color: var(--primary-hover);
    margin-bottom: 14px;
    transition: transform .25s ease;
}

.flow-step:hover .flow-icon {
    transform: translateY(-4px);
}

.flow-icon svg {
    width: 30px;
    height: 30px;
}

.flow-num {
    display: block;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: .12em;
    color: var(--text-3);
    margin-bottom: 6px;
}

.flow-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .5rem;
}

.flow-desc {
    font-size: 13.5px;
    color: var(--text-2);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .flow-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 26px 18px;
    }
}

@media (max-width: 767px) {
    .flow-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px 16px;
    }

    .flow-icon {
        width: 54px;
        height: 54px;
        border-radius: 16px;
    }

    .flow-icon svg {
        width: 26px;
        height: 26px;
    }
}

/* ---- CTA 内按钮居中 ---- */
.cta-simple .about-actions {
    justify-content: center;
    margin-top: 0;
}

/* =========================================================
   正文图标（data-URI 背景图，规避 PbootCMS 内容字段对 <svg> 的过滤）
   用法：<span class="ic ic-xxx"></span>
   ========================================================= */
.ic {
    display: inline-block;
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.stat-icon .ic, .feat-icon .ic {
    width: 24px;
    height: 24px;
}

.flow-icon .ic {
    width: 30px;
    height: 30px;
}

.value-icon .ic {
    width: 28px;
    height: 28px;
}

.info-icon .ic {
    width: 22px;
    height: 22px;
}

.ic-briefcase {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M3%207h18v13a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2z%22/%3E%3Cpath%20d%3D%22M8%207V5a2%202%200%200%201%202-2h4a2%202%200%200%201%202%202v2%22/%3E%3Cpath%20d%3D%22M3%2012h18%22/%3E%3C/svg%3E");
}

.ic-users {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M17%2021v-2a4%204%200%200%200-4-4H5a4%204%200%200%200-4%204v2%22/%3E%3Ccircle%20cx%3D%229%22%20cy%3D%227%22%20r%3D%224%22/%3E%3Cpath%20d%3D%22M23%2021v-2a4%204%200%200%200-3-3.87%22/%3E%3Cpath%20d%3D%22M16%203.13a4%204%200%200%201%200%207.75%22/%3E%3C/svg%3E");
}

.ic-award {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%228%22%20r%3D%227%22/%3E%3Cpath%20d%3D%22M8.21%2013.89%207%2023l5-3%205%203-1.21-9.12%22/%3E%3C/svg%3E");
}

.ic-star {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M12%202l3.09%206.26L22%209.27l-5%204.87%201.18%206.88L12%2017.77l-6.18%203.25L7%2014.14%202%209.27l6.91-1.01L12%202z%22/%3E%3C/svg%3E");
}

.ic-globe {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2212%22%20r%3D%2210%22/%3E%3Cpath%20d%3D%22M2%2012h20%22/%3E%3Cpath%20d%3D%22M12%202a15.3%2015.3%200%200%201%200%2020%2015.3%2015.3%200%200%201%200-20%22/%3E%3C/svg%3E");
}

.ic-mobile {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Crect%20x%3D%225%22%20y%3D%222%22%20width%3D%2214%22%20height%3D%2220%22%20rx%3D%222%22/%3E%3Cpath%20d%3D%22M12%2018h.01%22/%3E%3C/svg%3E");
}

.ic-apps {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Crect%20x%3D%223%22%20y%3D%223%22%20width%3D%227%22%20height%3D%227%22/%3E%3Crect%20x%3D%2214%22%20y%3D%223%22%20width%3D%227%22%20height%3D%227%22/%3E%3Crect%20x%3D%2214%22%20y%3D%2214%22%20width%3D%227%22%20height%3D%227%22/%3E%3Crect%20x%3D%223%22%20y%3D%2214%22%20width%3D%227%22%20height%3D%227%22/%3E%3C/svg%3E");
}

.ic-server {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Crect%20x%3D%222%22%20y%3D%222%22%20width%3D%2220%22%20height%3D%228%22%20rx%3D%222%22/%3E%3Crect%20x%3D%222%22%20y%3D%2214%22%20width%3D%2220%22%20height%3D%228%22%20rx%3D%222%22/%3E%3Cpath%20d%3D%22M6%206h.01M6%2018h.01%22/%3E%3C/svg%3E");
}

.ic-code {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22m16%2018%206-6-6-6M8%206l-6%206%206%206%22/%3E%3C/svg%3E");
}

.ic-headset {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M4%2014v-2a8%208%200%200%201%2016%200v2%22/%3E%3Cpath%20d%3D%22M4%2014a2%202%200%200%201%202-2h1v6H6a2%202%200%200%201-2-2z%22/%3E%3Cpath%20d%3D%22M20%2014a2%202%200%200%200-2-2h-1v6h1a2%202%200%200%200%202-2z%22/%3E%3Cpath%20d%3D%22M18%2018v1a3%203%200%200%201-3%203h-3%22/%3E%3C/svg%3E");
}

.ic-chat {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M21%2015a2%202%200%200%201-2%202H7l-4%204V5a2%202%200%200%201%202-2h14a2%202%200%200%201%202%202z%22/%3E%3C/svg%3E");
}

.ic-pen {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M12%2020h9%22/%3E%3Cpath%20d%3D%22M16.5%203.5a2.12%202.12%200%200%201%203%203L7%2019l-4%201%201-4z%22/%3E%3C/svg%3E");
}

.ic-rocket {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M4.5%2016.5c-1.5%201.26-2%205-2%205s3.74-.5%205-2c.71-.84.7-2.13-.09-2.91a2.18%202.18%200%200%200-2.91-.09z%22/%3E%3Cpath%20d%3D%22M12%2015l-3-3a22%2022%200%200%201%202-3.95A12.88%2012.88%200%200%201%2022%202c0%202.72-.78%207.5-6%2011a22.35%2022.35%200%200%201-4%202z%22/%3E%3Cpath%20d%3D%22M9%2012H4s.55-3.03%202-4c1.62-1.08%205%200%205%200%22/%3E%3Cpath%20d%3D%22M12%2015v5s3.03-.55%204-2c1.08-1.62%200-5%200-5%22/%3E%3C/svg%3E");
}

.ic-refresh {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M21%2012a9%209%200%201%201-2.64-6.36%22/%3E%3Cpath%20d%3D%22M21%203v6h-6%22/%3E%3C/svg%3E");
}

.ic-checkcircle {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M9%2011l3%203L22%204%22/%3E%3Cpath%20d%3D%22M21%2012v7a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2V5a2%202%200%200%201%202-2h11%22/%3E%3C/svg%3E");
}

.ic-infinity {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M12%202v20M2%2012h20%22/%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2212%22%20r%3D%229%22/%3E%3C/svg%3E");
}

.ic-phone {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M6.6%2010.8c1.2%202.4%203.2%204.4%205.6%205.6l2.1-2.1c.3-.3.7-.4%201-.2%201.1.4%202.3.6%203.5.6.6%200%201%20.4%201%201V19c0%20.6-.4%201-1%201C10.6%2020%204%2013.4%204%205c0-.6.4-1%201-1h3.3c.6%200%201%20.4%201%201%200%201.2.2%202.4.6%203.5.1.4%200%20.8-.2%201l-2.1%202.3Z%22/%3E%3C/svg%3E");
}

.ic-wechat {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M21%2011.5a8.38%208.38%200%200%201-.9%203.8%208.5%208.5%200%200%201-7.6%204.7%208.38%208.38%200%200%201-3.8-.9L3%2021l1.9-5.7a8.38%208.38%200%200%201-.9-3.8%208.5%208.5%200%200%201%204.7-7.6%208.38%208.38%200%200%201%203.8-.9h.5a8.48%208.48%200%200%201%208%208v.5z%22/%3E%3C/svg%3E");
}

.ic-mail {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Crect%20x%3D%222%22%20y%3D%224%22%20width%3D%2220%22%20height%3D%2216%22%20rx%3D%222%22/%3E%3Cpath%20d%3D%22m22%207-10%206L2%207%22/%3E%3C/svg%3E");
}

.ic-location {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M21%2010c0%207-9%2013-9%2013s-9-6-9-13a9%209%200%200%201%2018%200z%22/%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2210%22%20r%3D%223%22/%3E%3C/svg%3E");
}

.ic-clock {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2012%22%20r%3D%229%22/%3E%3Cpath%20d%3D%22M12%207v5l3%202%22/%3E%3C/svg%3E");
}

.ic-send {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D%22M22%202L11%2013%22/%3E%3Cpath%20d%3D%22M22%202l-7%2020-4-9-9-4%2020-7z%22/%3E%3C/svg%3E");
}

/* =========================================================
   联系我们页面（contact）
   ========================================================= */
.contact-grid {
    display: grid;
    grid-template-columns:5fr 7fr;
    gap: 28px;
    align-items: start;
}

.contact-info,
.contact-form-wrap {
    background: #090e11;
    border: 1px solid #252a2d;
    border-radius: 16px;
    padding: 30px 30px 26px;
}

.contact-info .section-title,
.contact-form-wrap .section-title {
    font-size: 20px;
    margin: 0;
    line-height: 1.3;
}

.contact-sub {
    color: #8a939b;
    font-size: 14px;
    line-height: 1.7;
    margin: 8px 0 4px;
}

/* --- 联系信息列表 --- */
.info-list {
    list-style: none;
    margin: 14px 0 0;
    padding: 0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 0;
    border-bottom: 1px dashed #232a2e;
}

.info-item:last-child {
    border-bottom: 0;
}

.info-icon {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 208, 184, .08);
    border: 1px solid rgba(20, 208, 184, .28);
    transition: background .2s, border-color .2s;
}

.info-item:hover .info-icon {
    background: rgba(20, 208, 184, .16);
    border-color: rgba(20, 208, 184, .5);
}

.info-icon .ic {
    width: 22px;
    height: 22px;
}

.info-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.info-label {
    font-size: 12px;
    color: #8a939b;
    letter-spacing: .08em;
}

.info-value {
    font-size: 15px;
    color: #eeeeee;
    text-decoration: none;
    font-weight: 600;
    word-break: break-all;
}

a.info-value {
    transition: color .2s;
}

a.info-value:hover {
    color: #14d0b8;
}

/* --- 微信二维码卡 --- */
.contact-qr {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 18px;
    padding: 16px;
    border: 1px solid #252a2d;
    border-radius: 14px;
    background: rgba(20, 208, 184, .04);
}

.contact-qr-img {
    flex: 0 0 auto;
    width: 104px;
    height: 104px;
    border-radius: 10px;
    background: #fff;
    padding: 6px;
}

.contact-qr-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.contact-qr-text strong {
    color: #eeeeee;
    font-size: 15px;
}

.contact-qr-text span {
    color: #8a939b;
    font-size: 13px;
    line-height: 1.6;
}

/* --- 在线留言表单 --- */
.form-head {
    display: flex;
    align-items: center;
    gap: 14px;
}

.form-head-icon {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 208, 184, .08);
    border: 1px solid rgba(20, 208, 184, .28);
}

.form-head-icon .ic {
    width: 22px;
    height: 22px;
}

.form-head-text h2 {
    margin: 0;
}

.form-head-text p {
    color: #8a939b;
    font-size: 13px;
    margin: 5px 0 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 22px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 13px;
    color: #c3cad0;
    font-weight: 600;
    letter-spacing: .02em;
}

.req {
    color: #ff5f56;
    margin-left: 2px;
}

.form-control {
    width: 100%;
    background: #0d1216;
    border: 1px solid #2a3138;
    border-radius: 10px;
    padding: 12px 14px;
    color: #eeeeee;
    font-size: 14px;
    font-family: inherit;
    transition: border-color .2s, box-shadow .2s;
}

.form-control::placeholder {
    color: #5b6670;
}

.form-control:focus {
    outline: none;
    border-color: #14d0b8;
    box-shadow: 0 0 0 3px rgba(20, 208, 184, .15);
}

.form-textarea {
    min-height: 132px;
    resize: vertical;
}

.contact-form .btn {
    align-self: flex-start;
}

.form-hint {
    color: #5b6670;
    font-size: 12.5px;
    margin: 0;
    line-height: 1.6;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns:1fr;
    }

    .contact-info, .contact-form-wrap {
        padding: 22px 20px;
    }
}

.ic-clock {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Ccircle%20cx%3D'12'%20cy%3D'12'%20r%3D'10'/%3E%3Cpath%20d%3D'M12%206v6l4%202'/%3E%3C/svg%3E");
}

.ic-send {
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%2024%2024'%20fill%3D'none'%20stroke%3D'%2314d0b8'%20stroke-width%3D'2'%20stroke-linecap%3D'round'%20stroke-linejoin%3D'round'%3E%3Cpath%20d%3D'm22%202-7%2020-4-9-9-4z'/%3E%3Cpath%20d%3D'M22%202%2011%2013'/%3E%3C/svg%3E");
}

/* =========================================================
   服务项目页面（service）样式升级
   ========================================================= */
.section-sub {
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.8;
    margin-top: -8px;
}

.svc-lead {
    color: var(--text-2);
    font-size: 16px;
    line-height: 1.9;
    max-width: 760px;
    margin: 0 auto 10px;
    text-align: center;
}

.svc-intro {
    margin-bottom: 40px;
}

.service-card {
    background: linear-gradient(180deg, var(--surface) 0%, rgba(9, 14, 17, 0.6) 100%);
}

/* 卡片顶部渐变高亮线（悬停点亮） */
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity .3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-line);
    box-shadow: 0 18px 40px -18px rgba(0, 188, 162, 0.25), var(--shadow-sm);
}

.service-card:hover::before {
    opacity: 1;
}

/* 图标芯片：SVG 尺寸与悬停发光 */
.service-icon svg {
    width: 26px;
    height: 26px;
    display: block;
}

.service-card:hover .service-icon {
    background: rgba(20, 208, 184, 0.16);
    border-color: rgba(20, 208, 184, 0.45);
    color: var(--primary);
    box-shadow: 0 0 22px rgba(20, 208, 184, 0.28);
    transform: scale(1.06);
}

.service-icon {
    transition: background .3s ease, border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}

/* 悬停显示箭头提示可点击感 */
.service-card::after {
    content: "→";
    position: absolute;
    bottom: 22px;
    right: 24px;
    color: var(--primary);
    font-size: 16px;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity .3s ease, transform .3s ease;
}

.service-card:hover::after {
    opacity: 1;
    transform: translateX(0);
}