@font-face {
    font-family: 'element';
    src: url('./fonts/element-icons.ttf') format('woff');
    font-weight: normal;
    font-display: swap;
}
/* ---- CSS变量 ---- */
:root {
    --primary: #0057b8;
    --primary-dk: #003d82;
    --primary-lt: #1a6fcd;
    --primary-pale: #e8f0fb;
    --accent: #0099d4;
    --accent-lt: #33b8e8;
    --red: #e8003d;
    --white: #ffffff;
    --off-white: #f5f8fd;
    --gray-1: #111827;
    --gray-2: #374151;
    --gray-3: #6b7280;
    --gray-4: #9ca3af;
    --gray-5: #e5e7eb;
    --border: #d1d5db;
    --font-main: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei','element', sans-serif;
    --radius-sm: 4px;
    --radius-md: 10px;
    --radius-lg: 18px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 6px rgba(0,60,160,0.07);
    --shadow-md: 0 4px 20px rgba(0,60,160,0.12);
    --shadow-lg: 0 12px 48px rgba(0,60,160,0.18);
    --shadow-xl: 0 24px 80px rgba(0,60,160,0.22);
    --easing: cubic-bezier(0.4, 0, 0.2, 1);
    --nav-h: 76px;
}

/* ---- 重置 ---- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 20px);
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--gray-1);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font: inherit;
}

/* ======================================================
   滚动进度条
   ====================================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--red));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ======================================================
   顶部导航 — 透明→滚动后白色
   ====================================================== */
.topnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    padding: 0 5%;
    transition: all 0.4s var(--easing);
    background: transparent;
}

    .topnav.scrolled {
        background: rgba(255,255,255,0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-shadow: 0 1px 32px rgba(0,0,0,0.08);
    }

/* ---- 品牌Logo ---- */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-right: auto;
    text-decoration: none;
    flex-shrink: 0;
}

/* Logo容器 */
.nav-logo-img-wrap {
    height: 60px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    max-width: 280px;
    overflow: hidden;
}
/* SVG Logo — 深色背景时白色，滚动后蓝色 */
.nav-logo-svg {
    height: 60px;
    width: 260px;
    flex-shrink: 0;
    color: #ffffff;
    transition: color 0.4s var(--easing);
}

.topnav.scrolled .nav-logo-svg {
    color: var(--primary-dk);
}
/* 图片logo */
.nav-logo-img-wrap img {
    height: 100%;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    transition: opacity 0.4s var(--easing);
}

/* Logo右侧文字 */
.nav-brand-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.nav-logo-cn {
    font-size: 1.05rem;
    font-weight: 700;
    color: rgba(255,255,255,0.95);
    letter-spacing: 0.3px;
    line-height: 1.2;
    transition: color 0.4s var(--easing);
}

.nav-logo-en {
    font-size: 0.62rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.4s var(--easing);
}

.topnav.scrolled .nav-logo-cn {
    color: var(--gray-1);
}

.topnav.scrolled .nav-logo-en {
    color: var(--gray-3);
}

/* ---- 导航菜单 ---- */
.topnav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.88);
    border-radius: 8px;
    transition: all 0.25s var(--easing);
    white-space: nowrap;
}

    .nav-link:hover, .nav-link.active {
        color: #fff;
        background: rgba(255,255,255,0.14);
    }

.topnav.scrolled .nav-link {
    color: var(--gray-2);
}

    .topnav.scrolled .nav-link:hover,
    .topnav.scrolled .nav-link.active {
        color: var(--primary);
        background: var(--primary-pale);
    }

.menu_ {
    position: absolute;
    width: 100px;
    height: 80px;
    top: 0px;
    left: 0px;
    z-index: -100;
}

    .menu_:hover :root .nav-dropdown {
        display: block;
    }
/* 下拉菜单 */
.nav-dropdown {
    position: absolute;
    top: calc(100% + 13px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 40px rgba(0,0,0,0.14);
    border: 1px solid var(--gray-5);
    overflow: visible;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s var(--easing), transform 0.18s var(--easing);
    z-index: 1000;
    /*padding-top: 14px;
    margin-top: -14px;
    margin-top: -8px;*/
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
    display: block;
    padding: 10px 20px;
    font-size: 0.87rem;
    color: var(--gray-2);
    transition: background 0.15s, color 0.15s;
}

    .nav-dropdown a:hover {
        background: var(--primary-pale);
        color: var(--primary);
        padding-left: 24px;
    }

    .nav-dropdown a:first-child {
        border-top-left-radius: var(--radius-md);
        border-top-right-radius: var(--radius-md);
    }

    .nav-dropdown a:last-child {
        border-bottom-left-radius: var(--radius-md);
        border-bottom-right-radius: var(--radius-md);
    }
/* 分类下拉菜单 */
.nav-dropdown-group {
    min-width: 160px;
}

a.nav-dropdown-cat {
    display: block;
    padding: 10px 20px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--primary);
    background: var(--primary-pale);
    border-top: 1px solid var(--gray-5);
    text-decoration: none;
    cursor: pointer;
}

    a.nav-dropdown-cat:first-child {
        border-top: none;
    }

    a.nav-dropdown-cat:hover {
        background: var(--primary);
        color: var(--white);
        padding-left: 20px;
    }

/* CTA按钮 */
.nav-cta {
    margin-left: 20px;
    padding: 9px 24px;
    background: var(--accent);
    color: #fff !important;
    border-radius: 24px;
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.25s var(--easing);
    white-space: nowrap;
}

    .nav-cta:hover {
        background: var(--primary);
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(0,153,212,0.4);
    }

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    margin-left: 16px;
    padding: 10px;
    color: #fff;
    min-width: 44px;
    min-height: 44px;
}

    .hamburger span {
        width: 22px;
        height: 2px;
        background: currentColor;
        border-radius: 2px;
        transition: all 0.3s var(--easing);
    }

.topnav.scrolled .hamburger {
    color: var(--gray-2);
}

/* 移动端抽屉 */
.drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 1999;
}

.mobile-drawer {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 290px;
    background: var(--white);
    box-shadow: -8px 0 48px rgba(0,0,0,0.18);
    z-index: 2000;
    padding: 28px;
    transform: translateX(100%);
    transition: transform 0.35s var(--easing);
}

    .mobile-drawer.open {
        transform: translateX(0);
    }

.drawer-close {
    align-self: flex-end;
    font-size: 1.4rem;
    color: var(--gray-3);
    margin-bottom: 24px;
    padding: 8px;
    min-width: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background 0.2s, color 0.2s;
}

    .drawer-close:hover {
        background: var(--gray-5);
        color: var(--gray-1);
    }

.drawer-link {
    display: block;
    padding: 13px 0;
    font-size: 1rem;
    color: var(--gray-2);
    border-bottom: 1px solid var(--gray-5);
    transition: color 0.2s;
    text-decoration: none;
}

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

.drawer-item {
    border-bottom: 1px solid var(--gray-5);
}

.drawer-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 13px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-2);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s;
}

    .drawer-toggle:hover {
        color: var(--primary);
    }

    .drawer-toggle i {
        font-size: 0.7rem;
        transition: transform 0.3s ease;
    }

.drawer-item.open .drawer-toggle i {
    transform: rotate(180deg);
}

.drawer-sub {
    display: none;
    flex-direction: column;
    padding: 0 0 8px 16px;
}

.drawer-item.open .drawer-sub {
    display: flex;
}

.drawer-sub a {
    display: block;
    padding: 10px 0;
    font-size: 0.9rem;
    color: var(--gray-3);
    text-decoration: none;
    transition: color 0.2s;
}

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


/* ======================================================
   HERO — 全屏渐变背景
   ====================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 680px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(145deg, #020e2e 0%, #001a5c 30%, #003399 60%, #0057b8 80%, #0077cc 100%);
}

/* ---- 视频背景 Hero ---- */
.hero-video {
    background: #000;
}

.joincss {
    height: 360px;
    width: 100%;
    object-fit: cover;
}

.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    background: #0057b835;
    z-index: 1;
}

.hero-video .hero-ring,
.hero-video .hero-grid,
.hero-video .hero-inner,
.hero-video .scroll-hint {
    z-index: 2;
}

/* 动态粒子背景 */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 15% 60%, rgba(0,153,212,0.28) 0%, transparent 65%), radial-gradient(ellipse 50% 70% at 85% 25%, rgba(0,87,184,0.2) 0%, transparent 60%), radial-gradient(ellipse 30% 30% at 50% 50%, rgba(255,255,255,0.04) 0%, transparent 70%);
    animation: heroBgPulse 8s ease-in-out infinite;
}

@keyframes heroBgPulse {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

/* 装饰圆环 */
.hero-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.06);
    pointer-events: none;
    animation: ringRotate 30s linear infinite;
}

.hero-ring-1 {
    width: 720px;
    height: 720px;
    right: -180px;
    top: -160px;
}

.hero-ring-2 {
    width: 480px;
    height: 480px;
    right: -60px;
    top: -60px;
    animation-duration: 20s;
    animation-direction: reverse;
}

.hero-ring-3 {
    width: 900px;
    height: 900px;
    left: -300px;
    bottom: -400px;
    animation-duration: 40s;
}

@keyframes ringRotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* 格点装饰 */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 28px;
}

/* Hero入场动画 */
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,153,212,0.2);
    border: 1px solid rgba(0,153,212,0.4);
    color: #7dd3f8;
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 7px 20px;
    border-radius: 20px;
    margin-bottom: 32px;
    animation: heroFadeUp 0.8s var(--easing) 0.1s both;
}

    .hero-tag::before {
        content: '';
        width: 6px;
        height: 6px;
        background: var(--accent);
        border-radius: 50%;
        animation: heroPulse 2s ease-in-out infinite;
    }

@keyframes heroPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.4);
    }
}

.hero-title {
    font-size: clamp(2.6rem, 6.5vw, 4.6rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.12;
    margin-bottom: 28px;
    letter-spacing: -0.5px;
    animation: heroFadeUp 0.8s var(--easing) 0.25s both;
}

    .hero-title em {
        font-style: normal;
        background: linear-gradient(90deg, #33d2ff, #7dd3f8);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.18rem);
    color: rgba(255,255,255,0.68);
    max-width: 680px;
    margin: 0 auto 48px;
    line-height: 1.85;
    animation: heroFadeUp 0.8s var(--easing) 0.4s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: heroFadeUp 0.8s var(--easing) 0.55s both;
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 38px;
    background: linear-gradient(135deg, var(--accent), #0070c0);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 40px;
    transition: all 0.3s var(--easing);
    box-shadow: 0 8px 32px rgba(0,153,212,0.45);
}

    .btn-hero-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 14px 48px rgba(0,153,212,0.55);
    }

.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 38px;
    border: 2px solid rgba(255,255,255,0.4);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 40px;
    transition: all 0.3s var(--easing);
    backdrop-filter: blur(8px);
}

    .btn-hero-outline:hover {
        border-color: rgba(255,255,255,0.8);
        background: rgba(255,255,255,0.1);
        transform: translateY(-3px);
    }

.scroll-hint {
    position: absolute;
    bottom: 100px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 10;
    animation: heroFadeUpScroll 1s var(--easing) 1s both;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
}

@keyframes heroFadeUpScroll {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-hint-text {
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
    background: transparent;
}

.scroll-hint-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    line-height: 1;
    animation: scrollArrow 1.8s ease-in-out infinite;
    background: transparent;
    border: none;
}

    .scroll-hint-arrow i {
        display: block;
        line-height: 1;
    }

@keyframes scrollArrow {
    0% {
        transform: translateY(-2px);
        opacity: 0.4;
    }

    50% {
        transform: translateY(4px);
        opacity: 0.9;
    }

    100% {
        transform: translateY(-2px);
        opacity: 0.4;
    }
}


/* ======================================================
   数字统计条
   ====================================================== */
.stat-bar {
    background: linear-gradient(135deg, var(--primary-dk), var(--primary), var(--accent));
    position: relative;
    overflow: hidden;
}

    .stat-bar::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
    }

.stat-bar-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.stat-item {
    padding: 36px 24px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.12);
    transition: background 0.3s;
    position: relative;
}

    .stat-item:last-child {
        border-right: none;
    }

    .stat-item:hover {
        background: rgba(255,255,255,0.07);
    }

.stat-num {
    font-size: 2.6rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

    .stat-num sup {
        font-size: 1.1rem;
        vertical-align: super;
    }

.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.65);
    letter-spacing: 0.5px;
}


/* ======================================================
   通用Section
   ====================================================== */
.section {
    padding: 100px 5%;
    width: 100% !important;
    position: relative;
}

.section-alt {
    background: var(--off-white);
}
/* section间分割线 — 已去除 */
.section-inner {
    max-width: 1300px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 64px;
}

    .section-header.center {
        text-align: center;
    }

.section-eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
    position: relative;
}

    .section-eyebrow::after {
        content: '';
        display: block;
        width: 40px;
        height: 3px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        border-radius: 2px;
        margin: 10px auto 0;
    }

.section-header:not(.center) .section-eyebrow::after {
    margin-left: 0;
}

.section-title {
    font-size: clamp(1.85rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: var(--gray-1);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-3);
    max-width: 600px;
    line-height: 1.85;
}

.section-header.center .section-desc {
    margin: 0 auto;
}


/* ======================================================
   核心业务卡片
   ====================================================== */
.biz-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.biz-card {
    background: var(--white);
    padding: 44px 36px;
    border-radius: var(--radius-lg);
    border: 1.5px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: all 0.35s var(--easing);
    position: relative;
    overflow: hidden;
}

    .biz-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.4s var(--easing);
    }

    .biz-card:hover {
        border-color: var(--primary);
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
    }

        .biz-card:hover::before {
            transform: scaleX(1);
        }

.biz-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.biz-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.biz-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-1);
}

.biz-desc {
    font-size: 0.9rem;
    color: var(--gray-3);
    line-height: 1.65;
    margin: 0;
    flex: 1;
}

.biz-link {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-dk);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    transition: gap 0.2s;
}

    .biz-link:hover {
        gap: 12px;
    }


/* ======================================================
   特色亮点 — 左图右文（保留旧版兼容）
   ====================================================== */
.feature-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

    .feature-split.reverse {
        direction: rtl;
    }

        .feature-split.reverse > * {
            direction: ltr;
        }

.feature-visual {
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(145deg, var(--primary-dk), var(--primary-lt));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-xl);
}

    .feature-visual::after {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse 80% 60% at 30% 40%, rgba(255,255,255,0.08), transparent);
    }

.feature-visual-icon {
    font-size: 6rem;
    color: rgba(255,255,255,0.15);
}

.feature-visual-badge {
    position: absolute;
    bottom: 28px;
    right: 28px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ======================================================
   技术实力 — 全新技术面板布局
   ====================================================== */
.tech-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: stretch;
}

/* 左侧技术面板 */
.tech-visual-panel {
    background: linear-gradient(145deg, var(--primary-dk) 0%, var(--primary) 55%, var(--primary-lt) 100%);
    border-radius: var(--radius-xl);
    padding: 36px 32px 32px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* 装饰光晕 */
.tech-panel-glow {
    display: none;
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0,153,212,0.4) 0%, transparent 70%);
    pointer-events: none;
}

.tech-visual-panel::before {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* 顶部精度数字 */
.tech-panel-header {
    display: flex;
    align-items: center;
    gap: 18px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

.tech-panel-logo {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: rgba(255,255,255,0.9);
    flex-shrink: 0;
}

.tech-panel-label {
    color: rgba(255,255,255,0.65);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.tech-panel-value {
    color: #fff;
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
}

.tech-panel-unit {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.8;
}

.tech-panel-badge {
    margin-left: auto;
    background: rgba(0,212,180,0.25);
    color: #00d4b8;
    border: 1px solid rgba(0,212,180,0.4);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 技术参数进度条 */
.tech-meters {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tech-meter-item {
}

.tech-meter-label {
    display: flex;
    justify-content: space-between;
    color: rgba(255,255,255,0.75);
    font-size: 0.82rem;
    margin-bottom: 7px;
}

.tech-meter-val {
    color: #fff;
    font-weight: 700;
    font-size: 0.82rem;
}

.tech-meter-track {
    height: 6px;
    background: rgba(255,255,255,0.12);
    border-radius: 3px;
    overflow: hidden;
}

.tech-meter-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, #33d2ff, var(--primary-pale));
    width: 0%; /* 初始宽度0，由JS在进入视口时设置 */
}

/* 底部技术标签 */
.tech-panel-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 4px;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.tech-chip {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.85);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.76rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background 0.25s, color 0.25s;
}

    .tech-chip:hover {
        background: rgba(255,255,255,0.18);
        color: #fff;
    }

    .tech-chip i {
        color: #33d2ff;
        font-size: 0.7rem;
    }

/* 右侧内容：eyebrow行改为横排 */
.tech-eyebrow-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

    .tech-eyebrow-row .section-eyebrow {
        margin-bottom: 0;
    }

/* ======================================================
   芯片样品轮播图
   ====================================================== */
.tech-left-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

    .tech-left-col .tech-visual-panel {
        margin-top: auto;
    }

.carousel-caption-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 26px;
    background: var(--primary-pale);
    border-radius: 12px;
}

    .carousel-caption-bar i {
        color: var(--primary);
        font-size: 1.3rem;
    }

    .carousel-caption-bar span {
        color: var(--primary);
        font-size: 1.2rem;
        font-weight: 700;
    }

    .carousel-caption-bar i {
        font-size: 1rem;
        color: var(--accent);
    }

.chip-carousel {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.chip-carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.chip-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
}

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

    .chip-slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

.chip-carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}

    .chip-carousel-dots button {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        border: none;
        background: rgba(255,255,255,0.4);
        cursor: pointer;
        transition: all 0.3s ease;
        padding: 0;
    }

        .chip-carousel-dots button.active {
            background: #fff;
            width: 24px;
            border-radius: 4px;
        }

/* 左右切换按钮 */
.chip-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
}

.chip-carousel:hover .chip-carousel-btn {
    opacity: 1;
}

.chip-carousel-btn:hover {
    background: rgba(255,255,255,0.35);
}

.chip-carousel-prev {
    left: 12px;
}

.chip-carousel-next {
    right: 12px;
}


/* ======================================================
   服务优势 — 左文右数据卡片布局
   ====================================================== */
.service-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

/* 右侧服务卡片组 */
.service-cards-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.svc-card {
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s var(--easing), box-shadow 0.3s var(--easing);
}

    .svc-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 40px rgba(0,0,0,0.12);
    }

.svc-card-blue {
    background: linear-gradient(145deg, #0057b8, #0099d4);
}

.svc-card-teal {
    background: linear-gradient(145deg, #007b6e, #00b496);
}

.svc-card-indigo {
    background: linear-gradient(145deg, #4433aa, #6c63ff);
}

.svc-card-dark {
    background: linear-gradient(145deg, #0d2d6e, #1155cc);
}

.svc-card-icon {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 12px;
}

.svc-card-num {
    font-size: 2.1rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -1px;
    margin-bottom: 6px;
}

.svc-card-unit {
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.8;
    padding-left: 5px !important;
}

.svc-card-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.75);
    font-weight: 500;
}

/* 装饰光晕 */
.svc-card::before {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(255,255,255,0.07);
    pointer-events: none;
}

/* 服务承诺条 */
.svc-promise {
    background: var(--gray-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    justify-content: space-around;
    gap: 12px;
    flex-wrap: wrap;
}

.svc-promise-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-2);
}

    .svc-promise-item i {
        font-size: 1rem;
    }

@media (max-width: 900px) {
    .service-split {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .service-cards-panel {
        order: -1;
    }

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

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





.feature-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.feature-tag {
    background: var(--primary-pale);
    color: var(--primary);
    font-size: 0.76rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
}

.feature-list {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--gray-2);
    padding: 12px 16px;
    background: var(--off-white);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent);
}

    .feature-list-item i {
        color: var(--accent);
        margin-top: 2px;
        flex-shrink: 0;
    }


/* ======================================================
   产品卡片
   ====================================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
    transition: all 0.35s var(--easing);
}

    .product-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        border-color: var(--primary);
    }

.product-card-thumb {
    aspect-ratio: 2.35/1;
    background: linear-gradient(145deg, var(--primary-dk), var(--primary-lt));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
    font-size: 3rem;
    position: relative;
}

    .product-card-thumb::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 50%;
        background: linear-gradient(to top, rgba(0,0,0,0.28), transparent);
    }

.product-card-body {
    padding: 24px;
}

.product-cat {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.product-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-1);
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-brief {
    font-size: 0.85rem;
    color: var(--gray-3);
    line-height: 1.65;
    margin-bottom: 16px;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--gray-5);
}

.product-specs {
    display: flex;
    gap: 6px;
}

.spec-tag {
    background: var(--primary-pale);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
}

.product-more {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
}

    .product-more:hover {
        gap: 8px;
    }


/* ======================================================
   合作伙伴 — 跑马灯 + 信任条
   ====================================================== */
.clients-section {
    padding: 80px 0;
    background: var(--white);
    overflow: hidden;
}

.clients-header {
    text-align: center;
    padding: 0 5%;
    margin-bottom: 56px;
}

/* 合作客户 logo 跑马灯 */
.marquee-wrap {
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
    padding: 0 16px;
}

.marquee-track {
    display: flex;
    gap: 10px;
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
}

    .marquee-track:hover {
        animation-play-state: paused;
    }

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.marquee-track .client-logo-item {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

    .marquee-track .client-logo-item:hover {
        border-color: var(--primary);
        box-shadow: 0 4px 16px rgba(0,87,184,0.1);
        transform: translateY(-2px);
    }

    .marquee-track .client-logo-item img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

/* 信任数字条 */
.trust-strip {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-top: 56px;
    padding: 0 5%;
}

.trust-item {
    flex: 1;
    max-width: 220px;
    text-align: center;
    padding: 28px 20px;
    border-right: 1px solid var(--border);
}

    .trust-item:last-child {
        border-right: none;
    }

.trust-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.trust-label {
    font-size: 0.82rem;
    color: var(--gray-3);
}


/* ======================================================
   新闻区
   ====================================================== */
.news-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 28px;
}

.news-featured {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1.5px solid var(--border);
    transition: all 0.35s var(--easing);
    display: block;
}

    .news-featured:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow-md);
        transform: translateY(-4px);
    }

.news-feat-img {
    aspect-ratio: 2.35/1;
    background: linear-gradient(145deg, #001a4d, var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4.5rem;
    color: rgba(255,255,255,0.18);
}

.news-feat-body {
    padding: 32px;
}

.news-cat-label {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.news-feat-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-1);
    line-height: 1.4;
    margin-bottom: 12px;
}

.news-feat-excerpt {
    font-size: 0.9rem;
    color: var(--gray-3);
    line-height: 1.75;
    margin-bottom: 20px;
}

.news-meta {
    font-size: 0.78rem;
    color: var(--gray-4);
    display: flex;
    gap: 16px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.news-list-item {
    background: var(--white);
    padding: 20px 24px;
    display: flex;
    gap: 16px;
    transition: background 0.2s, padding-left 0.2s;
}

    .news-list-item:hover {
        background: var(--primary-pale);
        padding-left: 30px;
    }

.news-list-date {
    flex-shrink: 0;
    text-align: center;
    background: var(--off-white);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    min-width: 52px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.news-date-day {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.news-date-mon {
    font-size: 0.68rem;
    color: var(--gray-3);
    text-transform: uppercase;
}

.news-list-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-1);
    margin-bottom: 4px;
    line-height: 1.4;
}

.news-list-brief {
    font-size: 0.8rem;
    color: var(--gray-3);
    line-height: 1.5;
}


/* ======================================================
   CTA横幅
   ====================================================== */
.cta-band {
    background: linear-gradient(135deg, var(--primary-dk) 0%, var(--primary) 50%, var(--accent) 100%);
    padding: 96px 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .cta-band::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle 400px at 80% 50%, rgba(255,255,255,0.07), transparent), radial-gradient(circle 300px at 20% 80%, rgba(0,153,212,0.1), transparent);
    }
/* 浮动装饰圆 */
.cta-band-deco {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.cta-band-deco-1 {
    width: 200px;
    height: 200px;
    right: -60px;
    top: -60px;
    border: 2px solid rgba(255,255,255,0.08);
    animation: ctaFloat 10s ease-in-out infinite;
}

.cta-band-deco-2 {
    width: 120px;
    height: 120px;
    left: 8%;
    bottom: -40px;
    border: 2px solid rgba(255,255,255,0.06);
    animation: ctaFloat 7s ease-in-out infinite reverse;
}

@keyframes ctaFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-16px) rotate(180deg);
    }
}

.cta-band-inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
}

.cta-band h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
}

.cta-band p {
    font-size: 1.08rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-band-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta-white {
    padding: 14px 36px;
    background: #fff;
    color: var(--primary);
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: all 0.3s var(--easing);
}

    .btn-cta-white:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 32px rgba(255,255,255,0.35);
    }

.btn-cta-outline {
    padding: 14px 36px;
    border: 2px solid rgba(255,255,255,0.6);
    color: #fff;
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: all 0.3s var(--easing);
}

    .btn-cta-outline:hover {
        border-color: #fff;
        background: rgba(255,255,255,0.12);
        transform: translateY(-3px);
    }


/* ======================================================
   页脚
   ====================================================== */
.footer {
    background: #0a0f1e;
    color: rgba(255,255,255,0.65);
    padding: 80px 5% 36px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1fr 1.3fr;
    gap: 52px;
    margin-bottom: 52px;
}

/* 页脚Logo */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.footer-logo-img {
    height: 52px;
    width: auto;
    max-width: 260px;
    object-fit: contain;
    opacity: 0.9;
}

.footer-logo-name {
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
}

.footer-brand-desc {
    font-size: 0.85rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.5);
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-social {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.07);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: all 0.25s;
}

    .footer-social:hover {
        background: var(--primary);
        color: #fff;
        transform: translateY(-2px);
    }

.footer-col-title {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .footer-links a {
        font-size: 0.85rem;
        color: rgba(255,255,255,0.5);
        transition: color 0.2s, padding-left 0.2s;
    }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }

.footer-contact-item {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    align-items: flex-start;
}

    .footer-contact-item i {
        color: var(--accent);
        margin-top: 3px;
        flex-shrink: 0;
    }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.07);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

.footer-icp a {
    color: rgba(255,255,255,0.35);
    transition: color 0.2s;
}

    .footer-icp a:hover {
        color: rgba(255,255,255,0.6);
    }


/* ======================================================
   内页Banner
   ====================================================== */
.page-banner {
    height: 360px;
    background: linear-gradient(145deg, #001a4d 0%, var(--primary) 100%);
    display: flex;
    align-items: flex-end;
    padding: 0 5% 56px;
    position: relative;
    overflow: hidden;
    margin-top: var(--nav-h);
}

    .page-banner::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse 40% 60% at 90% 50%, rgba(0,153,212,0.22) 0%, transparent 70%), linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
        background-size: auto, 50px 50px, 50px 50px;
    }

.banner-inner {
    position: relative;
    z-index: 1;
    max-width: 90%;
    width: 100%;
    margin: 0 auto;
}

.banner-breadcrumb {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 14px;
}

    .banner-breadcrumb a {
        color: rgba(255,255,255,0.55);
    }

    .banner-breadcrumb span {
        color: rgba(255,255,255,0.9);
    }

.banner-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
}

.banner-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.65);
}


/* ======================================================
   通用按钮
   ====================================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--primary);
    color: #fff;
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.3s var(--easing);
}

    .btn-primary:hover {
        background: var(--primary-dk);
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.3s var(--easing);
}

    .btn-outline:hover {
        background: var(--primary);
        color: #fff;
        transform: translateY(-2px);
    }

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap 0.2s;
}

    .btn-text:hover {
        gap: 10px;
    }


/* ======================================================
   关于页数据墙
   ====================================================== */
.data-wall {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 80px;
    box-shadow: var(--shadow-sm);
}

.data-wall-item {
    background: var(--white);
    padding: 44px 32px;
    text-align: center;
    transition: background 0.25s;
}

    .data-wall-item:hover {
        background: var(--primary-pale);
    }

.data-num {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 10px;
}

.data-label {
    font-size: 0.85rem;
    color: var(--gray-3);
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 36px;
}

    .timeline::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 2px;
        background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
    }

.timeline-item {
    position: relative;
    padding-bottom: 44px;
}

    .timeline-item::before {
        content: '';
        position: absolute;
        left: -42px;
        top: 4px;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: var(--white);
        border: 3px solid var(--primary);
        box-shadow: 0 0 0 4px rgba(0,87,184,0.12);
    }

.timeline-year {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 6px;
}

.timeline-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-1);
    margin-bottom: 6px;
}

.timeline-text {
    font-size: 0.87rem;
    color: var(--gray-3);
    line-height: 1.75;
}

/* 团队卡片 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.team-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1.5px solid var(--border);
    text-align: center;
    transition: all 0.35s var(--easing);
}

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

.team-avatar {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(145deg, var(--primary-dk), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255,255,255,0.35);
}

.team-info {
    padding: 20px 16px;
}

.team-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-1);
    margin-bottom: 4px;
}

.team-role {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.team-bio {
    font-size: 0.8rem;
    color: var(--gray-3);
    line-height: 1.6;
}


/* ======================================================
   联系页
   ====================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.contact-info-card, .contact-form-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px;
    position: relative;
    z-index: 1;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 28px;
}

.contact-info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-info-label {
    font-size: 0.76rem;
    color: var(--gray-4);
    margin-bottom: 4px;
}

.contact-info-value {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--gray-1);
}

    .contact-info-value:nth-child(2) {
        white-space: nowrap !important;
        position: relative;
    }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-2);
    margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 11px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--gray-1);
    font-family: var(--font-main);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

    .form-input:focus, .form-select:focus, .form-textarea:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(0,87,184,0.1);
    }

.form-input-border {
    border: 1.5px solid red !important;
}

    .form-input-border:focus {
        border: 1.5px solid red !important;
    }

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: all 0.3s var(--easing);
}

    .form-submit:hover {
        opacity: 0.92;
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

.map-placeholder {
    margin-top: 32px;
    height: 260px;
    background: var(--off-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-4);
    font-size: 2rem;
    border: 1.5px solid var(--border);
}


/* ======================================================
   新闻页
   ====================================================== */
.news-filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 22px;
    border-radius: 24px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1.5px solid var(--border);
    color: var(--gray-3);
    background: var(--white);
    transition: all 0.25s;
}

    .filter-btn:hover, .filter-btn.active {
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
    }

.news-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1.5px solid var(--border);
    transition: all 0.35s var(--easing);
    display: flex;
    flex-direction: column;
}

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

.news-card-img {
    aspect-ratio: 2.35/1;
    background: linear-gradient(145deg, var(--primary-dk), var(--primary-lt));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
    font-size: 3rem;
}

.news-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card-cat {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.news-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-1);
    line-height: 1.45;
    margin-bottom: 10px;
}

.news-card-excerpt {
    font-size: 0.85rem;
    color: var(--gray-3);
    line-height: 1.65;
    flex: 1;
    margin-bottom: 16px;
}

.news-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--gray-5);
}

.news-card-date {
    font-size: 0.78rem;
    color: var(--gray-4);
}

.read-more {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 4px;
}


/* ======================================================
   动画 — Fade In on Scroll
   ====================================================== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s var(--easing), transform 0.7s var(--easing);
}

    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

.reveal-delay-5 {
    transition-delay: 0.5s;
}


/* ======================================================
   响应式
   ====================================================== */
@media (max-width: 1024px) {
    .biz-grid {
        grid-template-columns: 1fr 1fr;
    }

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

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

    .feature-split {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .tech-split {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .feature-split.reverse {
        direction: ltr;
    }

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

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

    .trust-strip {
        flex-wrap: wrap;
    }

    .trust-item {
        min-width: 150px;
    }
        /* 1024px以下如果换行，修正分割线 */
        .trust-item:nth-child(even) {
            border-right: none;
        }

        .trust-item:last-child {
            border-right: none;
        }
}

@media (max-width: 768px) {
    :root {
        --nav-h: 60px;
    }

    .topnav {
        padding: 0 4%;
    }

    .topnav-menu, .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Logo移动端 */
    .nav-logo-img-wrap {
        height: 56px;
        max-width: 240px;
    }

        .nav-logo-img-wrap img {
            max-width: 240px;
        }

    .nav-logo-svg {
        height: 56px;
        width: 240px;
    }

    .section {
        padding: 60px 4%;
    }

    .section-header {
        margin-bottom: 40px;
    }

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

    .biz-card {
        padding: 32px 24px;
    }

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

    /* 统计条 */
    .stat-bar-inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item {
        padding: 24px 16px;
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.12);
    }

    .stat-num {
        font-size: 2rem;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .contact-info-card, .contact-form-card {
        padding: 28px 20px;
    }

   .contact-info-value:nth-child(2) {
        white-space: normal !important;
    }

    .contact-info-card, .contact-form-card {
        max-width: 100%;
        overflow-x: hidden;
    }

    .contact-info-item {
        max-width: 100%;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .map-placeholder {
        max-width: 100%;
    }
    /* 新闻 */
    .news-cards-grid {
        grid-template-columns: 1fr;
    }

    .news-feat-body {
        padding: 24px 20px;
    }

    .news-feat-title {
        font-size: 1.1rem;
    }

    /* 数据墙 */
    .data-wall {
        grid-template-columns: repeat(2, 1fr);
        margin-bottom: 48px;
    }

    .data-wall-item {
        padding: 28px 20px;
    }

    .data-num {
        font-size: 2.2rem;
    }

    /* Footer */
    .footer {
        padding: 60px 4% 28px;
    }

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

        .footer-grid > .footer-brand {
            grid-column: 1 / -1;
        }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .footer-logo-img {
        height: 56px;
        max-width: 240px;
    }

    .footer-col-title {
        font-size: 0.8rem;
    }

    .footer-links {
        gap: 8px;
    }

        .footer-links a {
            font-size: 0.82rem;
        }

    /* Banner */
    .page-banner {
        height: 220px;
        padding-bottom: 32px;
    }

    .banner-inner {
        padding: 0 20px;
    }

    .banner-title {
        margin-bottom: 6px;
        font-size: 1.6rem;
    }

    .banner-sub {
        font-size: 0.88rem;
    }

    .banner-breadcrumb {
        font-size: 0.72rem;
    }

    /* CTA */
    .cta-band {
        padding: 60px 4%;
    }

    /* 信任条 */
    .trust-strip {
        flex-wrap: wrap;
        gap: 0;
    }

    .trust-item {
        flex: 0 0 50%;
        max-width: none;
    }
        /* 竖线：奇数项右边框 */
        .trust-item:nth-child(odd) {
            border-right: 1px solid var(--border);
        }
        /* 横线：前两个有底边框（第1、2项） */
        .trust-item:nth-child(-n+2) {
            border-bottom: 1px solid var(--border);
        }

    /* Hero内边距 */
    .hero-inner {
        padding: 0 20px;
    }

    .hero-tag {
        font-size: 0.68rem;
        padding: 5px 14px;
        margin-bottom: 24px;
    }

    .hero-actions {
        gap: 12px;
    }

    .btn-hero-primary, .btn-hero-outline {
        padding: 13px 28px;
        font-size: 0.92rem;
    }

    .scroll-hint {
        bottom: 60px;
    }

    /* about页面专属 */
    .about-intro-grid {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
    }

    .about-hero-img {
        aspect-ratio: 16/10;
    }

    .industry-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .about-badges {
        gap: 10px;
        flex-wrap: wrap;
    }

    /* contact快速联系栏 */
    .contact-quick-bar .cq-inner {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .contact-quick-item {
        border-right: none !important;
        border-bottom: 1px solid rgba(255,255,255,0.15) !important;
    }

        .contact-quick-item:nth-child(odd) {
            border-right: 1px solid rgba(255,255,255,0.15) !important;
        }

    /* 客户logo网格 */
    .client-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    .section-eyebrow {
        font-size: 0.68rem;
    }

    .section-desc {
        font-size: 0.88rem;
    }
    /* 服务优势移动端 */
    .section-alt {
        padding-left: 4%;
        padding-right: 4%;
    }
    .service-split {
        gap: 36px;
    }
    .svc-card {
        padding: 20px 16px;
    }
    .svc-card-num {
        font-size: 1.7rem;
    }
    .svc-card-unit {
        font-size: 0.95rem;
    }
    .svc-card-icon {
        font-size: 1.15rem;
        margin-bottom: 10px;
    }
    .svc-card-label {
        font-size: 0.74rem;
    }
    .svc-promise {
        padding: 16px 20px;
        gap: 10px;
    }
    .svc-promise-item {
        font-size: 0.82rem;
    }
    .feature-list-item {
        font-size: 0.87rem;
        padding: 10px 14px;
    }
    .feature-tag {
        font-size: 0.72rem;
        padding: 4px 12px;
    }
}

@media (max-width: 480px) {
    html {
        max-width: 100vw;
        overflow-x: hidden;
    }
    :root {
        --nav-h: 56px;
    }

    .topnav {
        padding: 0 12px;
    }

    /* Logo */
    .nav-logo-img-wrap {
        height: 48px;
        max-width: 220px;
    }

        .nav-logo-img-wrap img {
            max-width: 220px;
        }

    .nav-logo-svg {
        height: 48px;
        width: 220px;
    }

    .section {
        padding: 48px 4%;
    }

.section-inner {
        max-width: 100%;
    }
    .section-header {
        margin-bottom: 32px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-eyebrow {
        font-size: 0.65rem;
        letter-spacing: 2.5px;
    }

    .section-desc {
        font-size: 0.82rem;
    }

   /* Banner */
    .page-banner {
        max-width: 100%;
        overflow-x: hidden;
    }

    .banner-inner {
        max-width: 100%;
    }
    /* Hero */
    .hero {
        min-height: 100vh;
    }

    .hero-tag {
        letter-spacing: 2px;
        padding: 5px 12px;
        margin-bottom: 20px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

        .hero-actions a {
            width: 100%;
            justify-content: center;
        }

    .btn-hero-primary, .btn-hero-outline {
        width: 100%;
        text-align: center;
    }

    .hero-sub {
        font-size: 0.92rem;
        margin-bottom: 32px;
    }

    .hero-ring-1 {
        width: 400px;
        height: 400px;
    }

    .hero-ring-2 {
        width: 260px;
        height: 260px;
    }

    .hero-ring-3 {
        width: 500px;
        height: 500px;
    }

    /* 统计条 */
    .stat-bar-inner {
        grid-template-columns: 1fr 1fr;
    }

    .stat-num {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.72rem;
    }

    /* 业务卡片 */
    .biz-card {
        padding: 24px 20px;
    }

    .biz-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    /* 数据墙 */
    .data-wall {
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
        border-radius: var(--radius-md);
    }

    .data-wall-item {
        padding: 20px 14px;
    }

    .data-num {
        font-size: 1.8rem;
    }

    .data-label {
        font-size: 0.78rem;
    }

    /* 信任条 */
    .trust-strip {
        flex-wrap: wrap;
    }

    .trust-item {
        flex: 0 0 50%;
        padding: 20px 16px;
    }

    .trust-num {
        font-size: 1.6rem;
    }

    .trust-label {
        font-size: 0.75rem;
    }

    /* 新闻列表 */
    .news-list-item {
        padding: 16px;
        gap: 12px;
    }

    .news-list-date {
        min-width: 44px;
        padding: 6px 8px;
    }

    .news-date-day {
        font-size: 1.2rem;
    }

    /* 新闻筛选 */
    .news-filter-bar {
        gap: 6px;
    }

    .filter-btn {
        padding: 9px 16px;
        font-size: 0.8rem;
        min-height: 40px;
    }

    /* CTA */
    .cta-band {
        padding: 48px 4%;
    }

    .cta-band-btns {
        flex-direction: column;
        align-items: stretch;
    }

        .cta-band-btns a {
            width: 100%;
            text-align: center;
            justify-content: center;
        }

    /* 页脚 480px */
   .footer {
        max-width: 100%;
        overflow-x: hidden;
    }

    .footer-inner {
        max-width: 100%;
    }
    .footer-logo-img {
        height: 48px;
        max-width: 220px;
    }

    .footer-col-title {
        font-size: 0.78rem;
        margin-bottom: 14px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

        .footer-grid > .footer-brand {
            grid-column: 1 / -1;
        }

        .footer-grid > div:last-child {
            grid-column: 1 / -1;
        }

    .footer-contact-item {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }

    /* 联系表单 */
    .contact-info-card, .contact-form-card {
        padding: 20px 16px;
        border-radius: var(--radius-md);
    }

    .contact-info-value:nth-child(2) {
        white-space: normal !important;
    }

    .contact-info-card, .contact-form-card {
        max-width: 100%;
        overflow-x: hidden;
    }

    .contact-info-item {
        max-width: 100%;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .map-placeholder {
        max-width: 100%;
    }

    .form-input, .form-select, .form-textarea {
        max-width: 100%;
    }

    .business-map-container, .map-wrapper-full {
        max-width: 100%;
        overflow-x: hidden;
    }
    /* 产品详情页返回按钮 */
    .pd-back-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--primary);
        background: var(--primary-pale);
        border-radius: 20px;
        margin-bottom: 20px;
        transition: all 0.2s;
        cursor: pointer;
    }

        .pd-back-btn:hover {
            background: var(--primary);
            color: #fff;
        }

    /* 客户logo跑马灯 移动端 */
    .marquee-track {
        animation-duration: 30s;
    }

        .marquee-track .client-logo-item {
            width: 96px;
            height: 64px;
            padding: 8px;
        }

            .marquee-track .client-logo-item img {
                max-height: 100%;
            }

    /* 移动端抽屉优化 */
    .mobile-drawer {
        width: 280px;
        padding: 24px 20px;
    }

    .drawer-close {
        margin-bottom: 20px;
    }

    .drawer-link, .drawer-toggle {
        padding: 12px 0;
        font-size: 0.95rem;
    }

    .drawer-sub a {
        padding: 11px 0;
        font-size: 0.92rem;
    }

    /* 技术面板 */
    .tech-visual-panel {
        padding: 28px 22px;
    }

    .tech-panel-header {
        flex-wrap: nowrap;
        gap: 12px;
    }

    .tech-panel-value {
        font-size: 1.8rem;
    }

    .tech-panel-badge {
        margin-left: auto;
        font-size: 0.7rem;
        padding: 4px 10px;
    }

    .tech-meter-track {
        height: 5px;
    }

    .tech-chip {
        padding: 4px 10px;
        font-size: 0.72rem;
    }

    .svc-promise {
        flex-direction: column;
        gap: 8px;
        padding: 16px;
    }
    .svc-card {
        padding: 16px 12px;
    }
    .svc-card-num {
        font-size: 1.45rem;
    }
    .svc-card-unit {
        font-size: 0.85rem;
    }
    .svc-card-icon {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    .svc-card-label {
        font-size: 0.7rem;
    }
    .svc-promise-item {
        font-size: 0.78rem;
    }
    .svc-promise-item i {
        font-size: 0.9rem;
    }
    .feature-list-item {
        font-size: 0.82rem;
        padding: 8px 12px;
        gap: 8px;
    }
    .feature-tag {
        font-size: 0.68rem;
        padding: 3px 10px;
    }
    .service-split {
        gap: 28px;
    }
    .section-alt {
        padding-left: 4%;
        padding-right: 4%;
    }

    /* 新闻页分页适配 */
    .news-card-body {
        padding: 18px 16px;
    }

    .news-card-title {
        font-size: 0.92rem;
    }
}

/* ======================================================
   MIT License Notice
   Copyright (c) 2025 Shenzhen Han's Assembly & Testing Technology Co., Ltd.
   Released under the MIT License — https://opensource.org/licenses/MIT
   ====================================================== */

/* ======================================================
   立即咨询弹窗 — 销售热线
   ====================================================== */
.consult-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.25s ease;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

    .consult-modal-overlay.active {
        display: flex;
    }

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.consult-modal {
    position: relative;
    width: 92vw;
    max-width: 480px;
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,40,160,0.25);
    animation: modalSlideUp 0.35s cubic-bezier(0.4,0,0.2,1);
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(32px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.consult-modal-head {
    background: linear-gradient(135deg, #0d2d6e 0%, #0057b8 60%, #0099d4 100%);
    padding: 36px 32px 28px;
    text-align: center;
    position: relative;
}

    .consult-modal-head::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M0 20 L20 0 L40 20 L20 40Z'/%3E%3C/g%3E%3C/svg%3E");
    }

.consult-modal-brand {
    position: relative;
    z-index: 1;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.consult-modal-title {
    position: relative;
    z-index: 1;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 6px;
}

.consult-modal-sub {
    position: relative;
    z-index: 1;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
}

.consult-modal-body {
    padding: 32px 32px 36px;
}

.consult-hotline-wrap {
    background: var(--primary-pale);
    border: 2px solid rgba(17,85,204,0.15);
    border-radius: 16px;
    padding: 24px 28px;
    text-align: center;
    margin-bottom: 20px;
    transition: border-color 0.2s;
}

    .consult-hotline-wrap:hover {
        border-color: var(--primary);
    }

.consult-hotline-label {
    font-size: 0.78rem;
    color: var(--gray-3);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.consult-hotline-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
    line-height: 1.2;
}

    .consult-hotline-num a {
        color: inherit;
        text-decoration: none;
    }

.consult-hotline-time {
    font-size: 0.78rem;
    color: var(--gray-4);
    margin-top: 6px;
}

.consult-info-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.consult-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--gray-2);
}

.consult-info-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary-pale);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.consult-modal-actions {
    display: flex;
    gap: 10px;
}

.consult-btn-primary {
    flex: 1;
    padding: 13px 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 700;
    text-align: center;
    transition: all 0.25s var(--easing);
    text-decoration: none;
    display: block;
}

    .consult-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(0,87,184,0.3);
    }

.consult-btn-close {
    padding: 13px 20px;
    border: 1.5px solid var(--border);
    color: var(--gray-3);
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 600;
    transition: all 0.2s;
    cursor: pointer;
}

    .consult-btn-close:hover {
        border-color: var(--gray-3);
        color: var(--gray-1);
    }

.consult-modal-close-x {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: all 0.2s;
}

    .consult-modal-close-x:hover {
        background: rgba(255,255,255,0.3);
    }

/* ======================================================
   原生视频播放器 — 宣传片进度条控件
   ====================================================== */
.vp-wrap {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: 0;
    overflow: hidden;
    line-height: 0;
    user-select: none;
}

    .vp-wrap video {
        width: 100%;
        display: block;
        aspect-ratio: 16/9;
        cursor: pointer;
        line-height: 0;
    }
/* 控件栏 */
.vp-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
    padding: 28px 16px 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    line-height: 1;
}

    .vp-controls.visible {
        opacity: 1;
    }
/* 进度条区域 */
.vp-progress-wrap {
    padding: 6px 0;
    cursor: pointer;
    margin-bottom: 8px;
}

.vp-progress-bar {
    position: relative;
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    overflow: visible;
    transition: height 0.15s;
}

.vp-progress-wrap:hover .vp-progress-bar {
    height: 6px;
}

.vp-buffer-fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: rgba(255,255,255,0.25);
    border-radius: 4px;
    pointer-events: none;
}

.vp-progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: linear-gradient(90deg, var(--accent), #33d2ff);
    border-radius: 4px;
    pointer-events: none;
    transition: width 0.1s linear;
}

.vp-progress-thumb {
    position: absolute;
    top: 50%;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
    transition: transform 0.15s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.vp-progress-wrap:hover .vp-progress-thumb {
    transform: translate(-50%, -50%) scale(1);
}
/* 控件按钮行 */
.vp-btn-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.vp-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: rgba(255,255,255,0.85);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    transition: color 0.15s, background 0.15s;
    flex-shrink: 0;
}

    .vp-btn:hover {
        color: #fff;
        background: rgba(255,255,255,0.12);
    }

.vp-time {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
    white-space: nowrap;
    margin-left: 4px;
    font-variant-numeric: tabular-nums;
}

.vp-spacer {
    flex: 1;
}
/* 音量滑块 */
.vp-vol-slider {
    width: 70px;
    height: 4px;
    accent-color: var(--accent);
    cursor: pointer;
    vertical-align: middle;
}
/* SVG图标（内联，不依赖fontawesome） */
.vp-icon {
    display: block;
    width: 16px;
    height: 16px;
}

.vp-icon-play {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M8 5v14l11-7z'/%3E%3C/svg%3E") no-repeat center / contain;
}

.vp-icon-pause {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M6 19h4V5H6v14zm8-14v14h4V5h-4z'/%3E%3C/svg%3E") no-repeat center / contain;
}

.vp-icon-vol {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02z'/%3E%3C/svg%3E") no-repeat center / contain;
}

.vp-icon-mute {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M16.5 12c0-1.77-1.02-3.29-2.5-4.03v2.21l2.45 2.45c.03-.2.05-.41.05-.63zm2.5 0c0 .94-.2 1.82-.54 2.64l1.51 1.51C20.63 14.91 21 13.5 21 12c0-4.28-2.99-7.86-7-8.77v2.06c2.89.86 5 3.54 5 6.71zM4.27 3L3 4.27 7.73 9H3v6h4l5 5v-6.73l4.25 4.25c-.67.52-1.42.93-2.25 1.18v2.06c1.38-.31 2.63-.95 3.69-1.81L19.73 21 21 19.73l-9-9L4.27 3zM12 4L9.91 6.09 12 8.18V4z'/%3E%3C/svg%3E") no-repeat center / contain;
}

.vp-icon-fs {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M7 14H5v5h5v-2H7v-3zm-2-4h2V7h3V5H5v5zm12 7h-3v2h5v-5h-2v3zM14 5v2h3v3h2V5h-5z'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* ======================================================
   产品中心 — 翻页按钮
   ====================================================== */
.prod-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.prod-pg-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border: 1.5px solid var(--border);
    background: var(--white);
    color: var(--gray-2);
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s var(--easing);
    min-width: 40px;
    justify-content: center;
}

    .prod-pg-btn:hover:not(.disabled) {
        border-color: var(--primary);
        color: var(--primary);
        background: var(--primary-pale);
    }

    .prod-pg-btn.active {
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
        box-shadow: 0 4px 14px rgba(0,87,184,0.3);
    }

    .prod-pg-btn.disabled {
        opacity: 0.38;
        cursor: not-allowed;
        pointer-events: none;
    }

.prod-pg-prev,
.prod-pg-next {
    padding: 9px 18px;
}

/* ======================================================
   产品卡片 — 图片容器（产品列表卡片）
   ====================================================== */
.pd-img-box {
    width: 100%;
    height: 350px;
    border-radius: 10px;
    background: var(--white);
    border: 1px solid var(--gray-5);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: box-shadow 0.25s, transform 0.25s;
}

    .pd-img-box img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        padding: 6px;
        transition: transform 0.3s var(--easing);
    }

.prod-card:hover .pd-img-box {
    box-shadow: 0 4px 16px rgba(0,87,184,0.14);
}

    .prod-card:hover .pd-img-box img {
        transform: scale(1.06);
    }

/* 详情页大图容器 */
.pd-img-box-lg {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1.5px solid var(--border);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0,60,160,0.1);
    transition: box-shadow 0.3s var(--easing);
}

    .pd-img-box-lg:hover {
        box-shadow: 0 16px 48px rgba(0,60,160,0.16);
    }

    .pd-img-box-lg img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        padding: 16px;
    }

/* 产品详情布局 */
.pd-detail-wrap {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
    gap: 48px;
    align-items: start;
    margin-top: 0;
}

.pd-detail-model {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--gray-1);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.pd-detail-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.pd-detail-sub {
    font-size: 0.9rem;
    color: var(--gray-3);
    line-height: 1.7;
    margin-bottom: 24px;
}

.pd-specs-table {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
}

.pd-spec-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--gray-5);
}

    .pd-spec-row:last-child {
        border-bottom: none;
    }

.pd-spec-key {
    width: 130px;
    flex-shrink: 0;
    padding: 12px 16px;
    font-size: 0.82rem;
    color: var(--gray-3);
    background: var(--off-white);
    font-weight: 500;
}

.pd-spec-val {
    flex: 1;
    padding: 12px 16px;
    font-size: 0.9rem;
    color: var(--gray-1);
    font-weight: 600;
}

.pd-feats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.pd-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pd-back-row {
    margin-bottom: 20px;
}

.pd-back-btn2 {
    font-size: 0.9rem;
    padding: 12px 24px;
}

/* ======================================================
   新闻页 — 新闻卡片图片区（使用荣誉图片）
   ====================================================== */
.news-card-img {
    aspect-ratio: 2.35/1;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: linear-gradient(135deg, var(--primary-dk), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

    .news-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s var(--easing);
    }

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

.news-card-img i {
    font-size: 2.5rem;
    color: rgba(255,255,255,0.3);
}
/* 新闻置顶大图 */
.news-feat-img {
    aspect-ratio: 2.35/1;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-dk), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 20px;
}

    .news-feat-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s var(--easing);
    }

.news-featured:hover .news-feat-img img {
    transform: scale(1.04);
}

/* ======================================================
   联系页 — 地图区域改为实拍园区图
   ====================================================== */
.map-img-wrap {
    margin-top: 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/7;
    border: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0,60,160,0.08);
    background: var(--off-white);
    position: relative;
}

    .map-img-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.map-img-wrap-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    background: linear-gradient(to top, rgba(0,10,40,0.8), transparent);
    color: #fff;
    font-size: 0.82rem;
}

/* ======================================================
   加入我们 — Banner图片装饰
   ====================================================== */
.join-img-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 40px;
}

.join-img-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    position: relative;
}

    .join-img-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s var(--easing);
    }

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

.join-img-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,20,80,0.6), transparent);
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.join-img-card-label {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}

/* ======================================================
   首页 — 产品卡片缩略图
   ====================================================== */
.product-card-thumb {
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: linear-gradient(135deg, #f0f5ff, #e4efff);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .product-card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        padding: 16px;
        transition: transform 0.3s var(--easing);
    }

.product-card:hover .product-card-thumb img {
    transform: scale(1.06);
}

.product-card-thumb i {
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.3;
}

/* ======================================================
   @media 补充响应式
   ====================================================== */
@media (max-width: 768px) {
    /* 咨询弹窗 */
    .consult-modal-head {
        padding: 28px 20px 22px;
    }

    .consult-modal-body {
        padding: 24px 20px 28px;
    }

    .consult-hotline-num {
        font-size: 1.6rem;
    }
    /* 产品详情 */
    .pd-detail-wrap {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    /* 翻页 */
    .prod-pg-prev, .prod-pg-next {
        padding: 9px 12px;
        font-size: 0.8rem;
    }
    /* 加入图片条 */
    .join-img-strip {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    /* 视频播放器 */
    .vp-vol-slider {
        width: 50px;
    }

    .vp-controls {
        padding: 20px 10px 10px;
    }
}

@media (max-width: 480px) {
    .consult-modal-actions {
        flex-direction: column;
    }

    .prod-pagination {
        gap: 6px;
    }

    .prod-pg-btn {
        padding: 8px 10px;
        font-size: 0.78rem;
    }

    .pd-spec-key {
        width: 100px;
        font-size: 0.78rem;
    }

    .join-img-strip {
        grid-template-columns: 1fr;
    }
}