html { scroll-behavior: smooth; }
/* =====================================================
   畅时科技 (Canse) - 前台设计系统 v2.0
   设计语言: 现代云厂商级企业视觉 (Clean Enterprise Cloud)
   品牌蓝: #1A6FE0 | 辅色: 深蓝 #0E4DA6 | 浅蓝分区: #F4F8FE
   原则: 干净留白 / 卡片化 / 柔和阴影 / 统一圆角 / 高对比可读
   响应式: Mobile First | 无障碍: WCAG AA
   ===================================================== */

/* ==================== Design Tokens ==================== */
:root {
    /* 品牌主色 (对齐腾讯云观感, 同时保证 AA 对比度) */
    --primary:        #1A6FE0;   /* 品牌装饰蓝 */
    --primary-600:    #155FC4;   /* 按钮/链接(浅底) 满足 4.5:1 */
    --primary-700:    #0E4DA6;   /* hover / 深色文字 */
    --primary-500:    #2B7FDE;
    --primary-400:    #4A90E2;
    --primary-200:    #A0C4F8;
    --primary-300:    #6FA8F0;
    --primary-100:    #D6E6FF;
    --primary-050:    #EEF4FF;   /* 极浅蓝底 */
    --primary-tint:   #F4F8FE;   /* 分区底色 */
    --bg-tint:        #F5F8FE;   /* 摘要/简介区背景 */
    --primary-darker: #0A3A7A;

    /* 深色 (暗部区块) */
    --ink-900: #0B1B33;
    --ink-800: #0E2A4D;
    --bg-dark: #0B1B33;

    /* 文字 */
    --text-dark:  #0F1F33;
    --text-body:  #45526A;
    --text-gray:  #6B7785;
    --text-light: #9AA5B1;
    --text-white: #ffffff;

    /* 背景 / 中性 */
    --bg-white:  #ffffff;
    --bg-light:  #F4F8FE;
    --bg-soft:   #EEF3FA;
    --bg-lighter:#E9F0F8;
    --border:        #E6ECF3;
    --border-light:  #F0F3F8;

    /* 功能色 */
    --success:     #10B981;
    --success-bg:  #ECFDF5;
    --danger:      #EF4444;
    --danger-bg:   #FEF2F2;
    --warning:     #F59E0B;
    --warning-bg:  #FFFBEB;

    /* 阴影 (柔和, 企业级) */
    --shadow-sm:  0 1px 2px rgba(15,31,51,.05), 0 1px 3px rgba(15,31,51,.06);
    --shadow:     0 4px 14px rgba(15,31,51,.06), 0 2px 6px rgba(15,31,51,.04);
    --shadow-md:  0 10px 30px rgba(15,31,51,.08);
    --shadow-lg:  0 20px 50px rgba(15,31,51,.12);
    --shadow-blue:    0 12px 28px rgba(26,111,224,.18);
    --shadow-blue-lg: 0 20px 48px rgba(26,111,224,.24);

    /* 圆角 */
    --radius-sm: 10px;
    --radius:    14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* 过渡 */
    --ease: cubic-bezier(.4,0,.2,1);
    --transition: all .3s var(--ease);
    --transition-fast: all .18s ease;

    /* 字体 */
    --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

    /* 布局 */
    --header-height: 104px;
    --container-max: 1200px;
}

/* ==================== Reset & Base ==================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}
body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-body);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a {
    color: var(--primary-600);
    text-decoration: none;
    transition: var(--transition-fast);
}
a:hover { color: var(--primary-700); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    line-height: 1.28;
    font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); letter-spacing: -.01em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { margin-bottom: 1em; color: var(--text-body); }

/* ==================== Utilities ==================== */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.text-gradient {
    background: linear-gradient(120deg, #fff 0%, #CFE0FF 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
}
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .82rem; font-weight: 700; letter-spacing: .08em;
    text-transform: uppercase; color: var(--primary-300);
    padding: 7px 16px; border-radius: var(--radius-full);
    background: rgba(111,168,255,.14); border: 1px solid rgba(111,168,255,.35);
    margin-bottom: 20px;
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
    transition: all .25s ease;
}
.eyebrow:hover {
    background: rgba(111,168,255,.2);
    border-color: rgba(111,168,255,.5);
    transform: translateY(-1px);
}
.eyebrow .ico { width: 15px; height: 15px; }

.grid-2, .grid-3, .grid-4 { display: grid; gap: 24px; }

/* 入场动画: 改用 CSS 自动播放(fill-mode both), 不再依赖 JS 加 .visible 才显示,
   避免 JS 未触发时整块内容永久 opacity:0 导致页面"空白"。JS 的 .visible 仍兼容。 */
.fade-in {
    opacity: 0;
    transform: translateY(26px);
    animation: fadeInUp .7s var(--ease) both;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(26px); }
    to   { opacity: 1; transform: translateY(0); }
}

.section-padding { padding: 96px 0; }

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 9px; padding: 13px 30px; font-size: 1rem; font-weight: 600;
    border-radius: var(--radius); border: 2px solid transparent;
    cursor: pointer; transition: var(--transition);
    text-decoration: none; line-height: 1.4; white-space: nowrap; font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--primary-300); outline-offset: 2px; }
.btn .ico { width: 18px; height: 18px; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: #fff; box-shadow: 0 8px 20px rgba(21,95,196,.28);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-700) 0%, #0A347A 100%); color: #fff; box-shadow: var(--shadow-blue); }

.btn-outline {
    background: rgba(255,255,255,.08); color: #fff;
    border-color: rgba(255,255,255,.5); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.btn-outline:hover { background: #fff; color: var(--primary-700); border-color: #fff; }

.btn-outline-primary { background: var(--bg-white); color: var(--primary-700); border-color: var(--primary-100); }
.btn-outline-primary:hover { background: var(--primary-050); color: var(--primary-700); border-color: var(--primary); }

.btn-lg { padding: 15px 38px; font-size: 1.05rem; }
.btn-sm { padding: 9px 20px; font-size: .9rem; }

/* ==================== SVG Icon System ==================== */
.ico {
    width: 24px; height: 24px; flex: none;
    fill: none; stroke: currentColor; stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
}
.ico-fill { fill: currentColor; stroke: none; }

/* ==================== Site Header ==================== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
    height: var(--header-height);
}
.site-header.scrolled {
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}
.header-inner {
    max-width: var(--container-max); margin: 0 auto; height: 100%;
    padding: 0 20px; display: flex; align-items: center; justify-content: space-between;
}
.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { width: auto; height: 56px; max-width: 200px; object-fit: contain; object-position: left center; }

.main-nav { height: 100%; flex-shrink: 0; }
.nav-list { display: flex; align-items: center; gap: 2px; height: 100%; }
.nav-item { height: 100%; }
.nav-item > a {
    display: flex; align-items: center; height: 100%; padding: 0 18px;
    color: var(--text-body); font-weight: 500; font-size: .98rem; position: relative;
}
.nav-item > a::after {
    content: ''; position: absolute; bottom: 16px; left: 50%;
    transform: translateX(-50%) scaleX(0); transform-origin: center;
    width: 22px; height: 3px; border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-300));
    transition: transform .3s var(--ease);
}
.nav-item:hover > a { color: var(--primary-700); }
.nav-item.active > a { color: var(--primary-700); font-weight: 600; }
.nav-item.active > a::after, .nav-item:hover > a::after { transform: translateX(-50%) scaleX(1); }

.nav-cta {
    margin-left: 0;
    padding: 9px 22px;
    font-size: .92rem;
    border-radius: var(--radius);
    box-shadow: 0 6px 16px rgba(21,95,196,.24);
    flex-shrink: 0;
}
.site-search { flex-shrink: 0; }

/* Hamburger */
.hamburger {
    display: none; flex-direction: column; gap: 5px; background: none;
    border: none; cursor: pointer; padding: 8px;
}
.hamburger .bar { width: 24px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: var(--transition-fast); }
.hamburger.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(11,27,51,.5); z-index: 999; }
.mobile-menu {
    position: fixed; top: 0; right: 0; bottom: 0; width: 80%; max-width: 330px;
    background: var(--bg-white); z-index: 1001; transform: translateX(100%);
    transition: transform .3s var(--ease); padding: 80px 24px 24px; box-shadow: var(--shadow-lg);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-nav-list li { margin-bottom: 4px; }
.mobile-nav-list a {
    display: flex; align-items: center; gap: 10px; padding: 14px 16px;
    color: var(--text-body); font-weight: 500; border-radius: var(--radius-sm);
}
.mobile-nav-list a:hover, .mobile-nav-list li.active a { background: var(--primary-050); color: var(--primary-700); }
.main-content { padding-top: var(--header-height); }

/* ==================== Home Hero ==================== */
@keyframes index-fade-up {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}
.home-hero {
    min-height: 72vh;
    display: flex; align-items: center;
    background: linear-gradient(135deg, #0A3A7A 0%, #155FC4 50%, #1A6FE0 100%);
    position: relative; overflow: hidden; padding: 90px 0 80px;
}
.home-hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(60% 50% at 18% 22%, rgba(120,170,255,.35) 0%, transparent 60%),
        radial-gradient(50% 50% at 85% 75%, rgba(77,141,255,.4) 0%, transparent 60%);
    pointer-events: none;
}
/* Hero 浮动光晕 */
.home-hero::after {
    content: '';
    position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(111,168,240,.2) 0%, rgba(26,111,224,.06) 35%, transparent 70%);
    top: -120px; right: -100px;
    animation: index-orb 9s ease-in-out infinite alternate;
}
@keyframes index-orb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-20px, 24px) scale(1.06); }
}
.home-hero .hero-grid-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    pointer-events: none;
}
.home-hero-content {
    position: relative; z-index: 2; max-width: var(--container-max); margin: 0 auto;
    padding: 0 20px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px;
    align-items: center; width: 100%;
    animation: index-fade-up .7s ease-out both;
}
.home-hero-text h1 {
    color: #fff; font-size: clamp(2.2rem, 4.5vw, 3.5rem); line-height: 1.15;
    margin-bottom: 22px; letter-spacing: -.02em; font-weight: 800;
}
.home-hero-text p { color: rgba(255,255,255,.9); font-size: clamp(1.02rem, 1.8vw, 1.2rem); margin-bottom: 32px; line-height: 1.85; max-width: 520px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-buttons .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-600));
    box-shadow: 0 8px 24px rgba(26,111,224,.35), 0 2px 6px rgba(0,0,0,.1);
    transition: all .3s ease;
}
.hero-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(26,111,224,.45), 0 4px 12px rgba(0,0,0,.12);
}
.hero-buttons .btn-outline:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.5);
}
.hero-trust { margin-top: 36px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.7); font-size: .88rem; animation: index-fade-up .7s ease .3s both; }
.hero-trust .divider { width: 1px; height: 28px; background: rgba(255,255,255,.25); }
.hero-trust strong { color: #fff; font-weight: 600; }

/* Hero visual: glass product panel */
.home-hero-visual { position: relative; }
.hero-panel {
    position: relative; z-index: 2;
    background: rgba(255,255,255,.11); backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
    border: 1px solid rgba(255,255,255,.24); border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(7,25,55,.42), inset 0 1px 0 rgba(255,255,255,.1);
    overflow: hidden;
    animation: heroFloat 7s ease-in-out infinite;
    transition: all .4s ease;
}
.home-hero-visual:hover .hero-panel {
    box-shadow: 0 28px 68px rgba(7,25,55,.5), inset 0 1px 0 rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.3);
}
.hero-panel-bar {
    display: flex; align-items: center; gap: 7px; padding: 14px 18px;
    border-bottom: 1px solid rgba(255,255,255,.16);
}
.hero-panel-bar .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4); }
.hero-panel-bar .dot:nth-child(1){ background:#FF6B6B; }
.hero-panel-bar .dot:nth-child(2){ background:#FFD166; }
.hero-panel-bar .dot:nth-child(3){ background:#51E08A; }
.hero-panel-title { margin-left: 8px; color: rgba(255,255,255,.85); font-size: .85rem; font-weight: 600; }
.hero-panel-body { padding: 22px; display: grid; gap: 14px; }
.hero-stat {
    display: flex; align-items: center; gap: 14px;
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius); padding: 14px 16px; color: #fff;
}
.hero-stat .ico { width: 26px; height: 26px; color: #9FC4FF; }
.hero-stat strong { display: block; font-size: .95rem; font-weight: 600; }
.hero-stat em { font-style: normal; font-size: .8rem; color: rgba(255,255,255,.65); }
.hero-chat { display: grid; gap: 8px; }
.hero-chat-bubble {
    display: flex; align-items: center; gap: 8px; align-self: flex-start;
    background: rgba(255,255,255,.14); color: #fff; font-size: .86rem;
    padding: 10px 14px; border-radius: 12px 12px 12px 4px; max-width: 90%;
}
.hero-chat-bubble .ico { width: 16px; height: 16px; color: #FFD166; }
.hero-chat-reply {
    justify-self: flex-end; background: #fff; color: var(--text-dark);
    font-size: .86rem; padding: 10px 14px; border-radius: 12px 12px 4px 12px; max-width: 90%;
    box-shadow: var(--shadow-sm);
}
.hero-chip {
    position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 7px;
    background: #fff; color: var(--primary-700); font-size: .82rem; font-weight: 600;
    padding: 9px 15px; border-radius: var(--radius-full); box-shadow: var(--shadow-md);
}
.hero-chip .ico { width: 16px; height: 16px; }
.hero-chip--1 { top: -18px; left: -22px; animation: heroFloat 6s ease-in-out infinite; }
.hero-chip--2 { bottom: -16px; right: -10px; animation: heroFloat 6s ease-in-out infinite 1.2s; }
@keyframes heroFloat { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-12px);} }

/* ==================== Section Titles ==================== */
.section-title {
    text-align: center; margin-bottom: 14px; position: relative; letter-spacing: .01em;
}
.section-title::after {
    content: ''; display: block; width: 52px; height: 3px; margin: 18px auto 0; border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-300));
}
.section-subtitle {
    text-align: center; color: var(--text-gray); margin-bottom: 56px; font-size: 1.05rem;
    max-width: 640px; margin-left: auto; margin-right: auto; line-height: 1.8;
}

/* ==================== Business Cards ==================== */
.business-section { position: relative; }
.business-section::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-200), transparent);
}
.business-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.business-card {
    background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 44px 38px; transition: var(--transition); position: relative; overflow: hidden;
}
.business-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-300));
    transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.business-card:hover { border-color: var(--primary-200); box-shadow: 0 18px 44px rgba(26,111,224,.15), 0 6px 18px rgba(15,31,51,.06); transform: translateY(-8px); }
.business-card:hover::before { transform: scaleX(1); }
.business-icon {
    width: 68px; height: 68px; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary-100), var(--primary-050));
    border: 1px solid var(--primary-300);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary-600); margin-bottom: 22px; transition: all .3s ease;
    box-shadow: 0 6px 18px rgba(26,111,224,.1);
}
.business-icon .ico { width: 30px; height: 30px; }
.business-card:hover .business-icon { background: linear-gradient(135deg, var(--primary), var(--primary-700)); color: #fff; border-color: transparent; transform: translateY(-3px) scale(1.06); box-shadow: 0 12px 28px rgba(26,111,224,.38); }
.business-card h3 { font-size: 1.38rem; margin-bottom: 12px; font-weight: 700; color: var(--text-dark); }
.business-card p { color: var(--text-gray); margin-bottom: 20px; }
.product-link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary-600); font-weight: 600; font-size: .95rem; }
.product-link .ico { width: 16px; height: 16px; }
.product-link::after { content: '\2192'; display: inline-block; margin-left: 6px; transition: transform .25s var(--ease); }
.business-card:hover .product-link::after, .product-card:hover .product-link::after { transform: translateX(4px); }
.business-card:hover .product-link, .product-card:hover .product-link { gap: 10px; }

/* ==================== About Summary ==================== */
.about-summary-section {
    background:
        radial-gradient(ellipse 70% 45% at 15% 0%, rgba(26,111,224,.03) 0%, transparent 60%),
        var(--bg-tint);
    position: relative;
}
.about-summary-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.about-summary-text h2 { margin-bottom: 20px; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: var(--text-dark); }
.about-summary-text p { color: var(--text-body); margin-bottom: 24px; }
.stats-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 32px; }
.stat-item {
    background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 28px 22px; text-align: center; transition: all .3s cubic-bezier(.22,1,.36,1);
    position: relative; overflow: hidden;
}
.stat-item::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-300));
    transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.stat-item:hover { box-shadow: 0 12px 32px rgba(26,111,224,.12); transform: translateY(-5px); border-color: var(--primary-200); }
.stat-item:hover::before { transform: scaleX(1); }
.stat-number { display: block; font-size: 1.85rem; font-weight: 800; color: var(--primary-700); line-height: 1.2; letter-spacing: -.01em; }
.stat-label { font-size: .9rem; color: var(--text-gray); margin-top: 4px; }

/* ==================== Products Grid ==================== */
/* Products section bg */
.products-grid-wrapper > .container { position: relative; }
.products-grid-wrapper::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(26,111,224,.15), transparent);
}
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.product-card {
    background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 34px 24px; transition: var(--transition); cursor: pointer; position: relative; overflow: hidden;
    text-align: center;
    display: flex; flex-direction: column;
}
.product-card:hover { border-color: var(--primary-200); box-shadow: 0 16px 40px rgba(26,111,224,.13), 0 6px 16px rgba(15,31,51,.07); transform: translateY(-6px); }
.product-icon {
    width: 76px; height: 76px; border-radius: 20px;
    background: linear-gradient(135deg, var(--primary-100), var(--primary-050));
    border: 1px solid rgba(26,111,224,.18);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary-600); margin: 0 auto 20px; transition: var(--transition-fast);
    box-shadow: 0 8px 18px rgba(26,111,224,.14);
}
.product-icon .ico { width: 40px; height: 40px; }
.product-card:hover .product-icon { background: linear-gradient(135deg, var(--primary), var(--primary-700)); color: #fff; border-color: transparent; transform: translateY(-2px) scale(1.06); box-shadow: 0 12px 26px rgba(26,111,224,.34); }
.product-card h4 { font-size: 1.2rem; margin-bottom: 10px; font-weight: 700; color: var(--text-dark); }
.product-card p { color: var(--text-gray); font-size: .92rem; margin-bottom: 16px; }
.product-card .product-link { font-size: .9rem; margin-top: auto; align-self: center; padding-top: 6px; }

/* Empty-state icon (shared with backend .empty-state) */
.empty-state-icon .ico { width: 46px; height: 46px; opacity: .35; margin: 0 auto; }

/* ==================== Advantages (dark) ==================== */
.advantages-section {
    background: linear-gradient(135deg, var(--ink-900) 0%, var(--primary-darker) 100%);
    color: #fff; position: relative; overflow: hidden;
}
.advantages-section::after {
    content: ''; position: absolute; top: -120px; right: -80px; width: 420px; height: 420px;
    background: radial-gradient(circle, rgba(77,141,255,.3) 0%, transparent 70%); pointer-events: none;
}
.advantages-section .section-title { color: #fff; }
.advantages-section .section-title::after { background: linear-gradient(90deg, var(--primary-300), #fff); }
.advantages-section .section-subtitle { color: rgba(255,255,255,.72); }
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; z-index: 1; }
.advantage-item { text-align: center; padding: 24px 14px; transition: all .3s ease; }
.advantage-icon {
    width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 16px;
    background: linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
    border: 1px solid rgba(159,196,255,.3);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary-300); transition: all .3s ease;
}
.advantage-icon .ico { width: 32px; height: 32px; }
.advantage-item:hover .advantage-icon { background: linear-gradient(135deg, var(--primary), var(--primary-600)); border-color: transparent; color: #fff; transform: scale(1.1) translateY(-2px); box-shadow: 0 12px 28px rgba(26,111,224,.45); }
.advantage-item h4 { color: #fff; font-size: 1.08rem; margin-bottom: 8px; }
.advantage-item p { color: rgba(255,255,255,.7); font-size: .92rem; margin: 0; }

/* ==================== CTA ==================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary) 50%, var(--primary-400) 100%);
    padding: 72px 0; text-align: center; position: relative; overflow: hidden;
}
/* CTA — consolidated */
.cta-section::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.14) 0%, transparent 55%);
    pointer-events: none;
}
.cta-section::after {
    content: '';
    position: absolute; top: -50px; left: 50%; transform: translateX(-50%);
    width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 65%);
    pointer-events: none;
}
.cta-section > * { position: relative; z-index: 1; }
.cta-section h2 { color: #fff; margin-bottom: 16px; font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; }
.cta-section p { color: rgba(255,255,255,.9); font-size: 1.1rem; margin-bottom: 34px; }
.cta-section .btn-primary {
    background: #fff; color: var(--primary-700); font-weight: 700;
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
    transition: all .3s ease;
}
.cta-section .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.2); }
.cta-section .btn-primary:active { transform: translateY(-1px); }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-buttons .btn-primary { background: #fff; color: var(--primary-700); box-shadow: 0 8px 24px rgba(0,0,0,.15); }
.cta-buttons .btn-primary:hover { background: var(--primary-050); color: var(--primary-700); }
.cta-buttons .btn-outline { border-color: rgba(255,255,255,.6); }
.cta-contact-info { margin-top: 26px; color: rgba(255,255,255,.82); font-size: .95rem; display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.cta-contact-info span { display: inline-flex; align-items: center; gap: 7px; }
.cta-contact-info .ico { width: 17px; height: 17px; }

/* ==================== Inner Page Hero ==================== */
.page-hero {
    background: linear-gradient(135deg, #0A3A7A 0%, #155FC4 55%, #1A6FE0 100%);
    padding: 128px 0 88px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(120,170,255,.32) 0%, transparent 42%);
}
/* Page Hero 浮动光晕 */
.page-hero::after {
    content: '';
    position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
    width: 440px; height: 440px;
    background: radial-gradient(circle, rgba(111,168,240,.2) 0%, rgba(26,111,224,.06) 35%, transparent 70%);
    top: -100px; right: -80px;
    animation: ph-orb 9s ease-in-out infinite alternate;
}
@keyframes ph-orb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-18px, 20px) scale(1.06); }
}
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; margin-bottom: 16px; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.02em; animation: fade-up .6s ease both; }
@keyframes fade-up { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
.page-hero p { color: rgba(255,255,255,.9); font-size: 1.12rem; max-width: 600px; margin: 0 auto; line-height: 1.7; animation: fade-up .6s ease .15s both; }

/* ==================== About Page ==================== */
.about-content { max-width: 900px; margin: 0 auto; }

/* About Block — 主内容区 */
.about-block {
    margin-bottom: 48px;
}
.about-heading {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-dark); font-weight: 800;
    margin-bottom: 24px !important;
    padding-bottom: 14px;
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--primary), transparent) 1;
    position: relative;
}
.about-heading::after {
    content: ''; position: absolute; bottom: -3px; left: 0; width: 60px; height: 3px;
    background: var(--primary); border-radius: 2px;
}
.about-body > p {
    color: var(--text-body);
    font-size: 1.04rem; line-height: 1.9; margin-bottom: 18px;
    text-indent: 0;
}
.about-body > p strong { color: var(--primary-700); font-weight: 700; }

/* Mission Block — 视觉独立区块 */
.about-mission-block {
    background:
        linear-gradient(135deg, var(--primary-tint) 0%, rgba(26,111,224,.03) 100%);
    border: 1px solid var(--primary-100);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    margin-top: 8px;
    position: relative;
    overflow: hidden;
}
.about-mission-block::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-300));
    opacity: .7;
}
.about-mission-heading {
    font-size: clamp(1.3rem, 2.5vw, 1.7rem);
    color: var(--primary-700); font-weight: 700;
    margin-bottom: 16px !important;
    display: flex; align-items: center;
}
.about-mission-desc {
    color: var(--text-body);
    font-size: 1.08rem; line-height: 1.75;
    margin-bottom: 20px;
    font-style: italic;
    color: var(--primary-600);
}
.about-mission-list {
    list-style: none; margin: 0; padding: 0;
    display: grid; gap: 14px;
}
.about-mission-list li {
    display: flex; align-items: baseline; gap: 10px;
    padding-left: 0; color: var(--text-body);
    font-size: .98rem; line-height: 1.65;
    position: relative;
}
.about-mission-list li::before {
    content: none !important;
}
.mission-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-600));
    color: #fff;
    font-size: .82rem; font-weight: 700;
    padding: 3px 12px; border-radius: 20px;
    white-space: nowrap; flex-shrink: 0;
}

/* Legacy about content styles preserved for DB content */
.about-content h2 { margin: 40px 0 18px; }
.about-content h3 { margin: 28px 0 12px; }
.about-content p { color: var(--text-body); }
.about-content ul { margin: 0 0 1em 0; padding-left: 0; }
.about-content li { position: relative; padding-left: 26px; margin-bottom: 10px; color: var(--text-body); }
.about-content li::before { content: ''; position: absolute; left: 4px; top: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }

/* (about-split 图文布局已移除 — 配图已删除) */

.about-values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.value-card {
    background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 38px 30px 34px; transition: all .35s cubic-bezier(.22,1,.36,1);
    position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; text-align: center;
}
.value-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-300));
    transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.value-card:hover { box-shadow: 0 18px 44px rgba(26,111,224,.15), 0 6px 18px rgba(15,31,51,.06); transform: translateY(-8px); border-color: var(--primary-200); }
.value-card:hover::before { transform: scaleX(1); }
.value-icon {
    width: 64px; height: 64px; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary-100), var(--primary-050)); border: 1px solid var(--primary-300);
    display: flex; align-items: center; justify-content: center; color: var(--primary-600);
    margin-bottom: 20px; transition: all .3s ease;
}
.value-icon .ico { width: 30px; height: 30px; }
.value-card:hover .value-icon { background: linear-gradient(135deg, var(--primary), var(--primary-700)); color: #fff; border-color: transparent; transform: translateY(-3px) scale(1.08); box-shadow: 0 12px 26px rgba(26,111,224,.38); }
.value-card h4 { color: var(--primary-700); margin-bottom: 12px; font-size: 1.22rem; font-weight: 700; }
.value-card p { color: var(--text-gray); margin: 0; font-size: .96rem; line-height: 1.7; }

/* ==================== WorkBuddy Page ==================== */
.wb-intro-box { background: linear-gradient(135deg, var(--primary-050), #fff); border-radius: var(--radius-lg); padding: 48px 40px; margin-bottom: 56px; border: 1px solid var(--primary-100); }
.wb-intro-box h2, .wb-intro-box h3 { color: var(--primary-700); margin-bottom: 14px; }
.wb-intro-box p { color: var(--text-body); margin: 0 0 1em; }
.wb-intro-box ul { margin: 0; padding: 0; display: grid; gap: 12px; }
.wb-intro-box li { position: relative; padding-left: 32px; color: var(--text-body); }
.wb-intro-box li::before {
    content: ''; position: absolute; left: 0; top: 2px; width: 22px; height: 22px;
    border-radius: 50%; background: var(--success-bg);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.wb-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.wb-feature-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 26px; transition: var(--transition); }
.wb-feature-card:hover { box-shadow: var(--shadow-blue); transform: translateY(-4px); border-color: var(--primary-100); }
.wb-feature-icon { width: 50px; height: 50px; border-radius: var(--radius-sm); background: var(--primary-050); border: 1px solid var(--primary-100); display: flex; align-items: center; justify-content: center; color: var(--primary-600); margin-bottom: 16px; }
.wb-feature-icon .ico { width: 24px; height: 24px; }
.wb-feature-card h4 { color: var(--text-dark); margin-bottom: 8px; }
.wb-feature-card p { color: var(--text-gray); font-size: .92rem; margin: 0; }

.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; max-width: 880px; margin: 0 auto; align-items: start; }
.pricing-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px 34px; position: relative; transition: var(--transition); }
.pricing-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pricing-card.highlighted { border: 2px solid var(--primary); box-shadow: var(--shadow-blue-lg); }
.pricing-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--primary), var(--primary-300)); color: #fff; padding: 5px 26px; border-radius: var(--radius-full); font-size: .85rem; font-weight: 700; white-space: nowrap; box-shadow: 0 6px 16px rgba(26,111,224,.35); }
.pricing-name { font-size: 1.4rem; margin-bottom: 8px; color: var(--text-dark); }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin: 16px 0 4px; flex-wrap: wrap; }
.price-original { color: var(--text-light); text-decoration: line-through; font-size: .95rem; }
.price-value { font-size: 2.4rem; font-weight: 800; color: var(--primary-700); line-height: 1; }
.price-unit { color: var(--text-gray); font-size: .95rem; }
.price-placeholder { font-size: 1.6rem; font-weight: 800; color: var(--primary-700); }
.pricing-features { margin: 24px 0 30px; border-top: 1px solid var(--border-light); padding-top: 20px; }
.pricing-features li { position: relative; padding-left: 28px; margin-bottom: 12px; color: var(--text-body); font-size: .95rem; }
.pricing-features li::before { content: ''; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--primary-050); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23155FC4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23155FC4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat; }

/* ==================== Contact Page ==================== */
/* 非对称侧栏+主区布局：左侧紧凑信息栏(约38%)，右侧表单主区(约62%) */
.contact-layout { display: grid; grid-template-columns: 0.85fr 1.35fr; gap: 40px; align-items: stretch; }
.contact-info-card { background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%); border-radius: var(--radius-lg); padding: 42px 32px; color: #fff; display: flex; flex-direction: column; height: 100%; }
.contact-info-card h3 { color: #fff; margin-bottom: 6px; font-size: 1.3rem; }
.contact-info-card .contact-sub { color: #fff; font-size: .92rem; margin-bottom: 22px; line-height: 1.65; }
.info-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.info-icon { width: 50px; height: 50px; background: rgba(255,255,255,.15); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; color: #fff; }
.info-icon .ico { width: 24px; height: 24px; }
.info-detail label { display: block; color: rgba(255,255,255,.7); font-size: .82rem; font-weight: 600; margin-bottom: 3px; letter-spacing: .03em; }
.info-detail p, .info-detail value, .info-detail a { color: rgba(255,255,255,.92); margin: 0; font-size: .98rem; }
.info-detail a:hover { color: #fff; }

/* 数据库联系方式补充内容（位于蓝色卡片内，强制白字以保证对比度） */
.contact-extra { margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); }
.contact-extra p { color: #fff !important; margin-bottom: 10px; line-height: 1.8; }
.contact-extra p:last-child { margin-bottom: 0; }
.contact-extra strong { color: #fff; }
.contact-extra a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }

.contact-form { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 32px; height: 100%; }
.contact-form h3 { color: var(--text-dark); margin-bottom: 6px; }
.contact-form .form-group { margin-bottom: 14px; }
.form-group label { display: block; font-weight: 600; font-size: .92rem; color: var(--text-dark); margin-bottom: 6px; }
.required { color: var(--danger); }
.form-control { width: 100%; padding: 12px 16px; font-size: .98rem; font-family: inherit; border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-white); color: var(--text-body); transition: var(--transition-fast); outline: none; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(26,111,224,.12); }
.form-control.form-error { border-color: var(--danger); box-shadow: 0 0 0 4px rgba(239,68,68,.1); }
textarea.form-control { resize: vertical; min-height: 96px; }
.error-msg { color: var(--danger); font-size: .82rem; margin-top: 4px; min-height: 1px; }
.btn-submit { width: 100%; padding: 14px; }
.btn-submit .ico { width: 18px; height: 18px; }

/* Toast */
.toast { position: fixed; top: 24px; left: 50%; transform: translateX(-50%) translateY(-20px); z-index: 2000; padding: 14px 24px; border-radius: var(--radius); font-size: .95rem; font-weight: 500; box-shadow: var(--shadow-lg); opacity: 0; transition: all .35s var(--ease); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-success { background: var(--success); color: #fff; }
.toast-error { background: var(--danger); color: #fff; }

/* ==================== Footer ==================== */
.site-footer { margin-top: 0; }
.footer-top { background: var(--ink-900); padding: 64px 0 44px; color: rgba(255,255,255,.72); }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 40px; align-items: start; }
.footer-wordmark { color: #fff; font-size: 1.3rem; font-weight: 700; margin-bottom: 14px; letter-spacing: .01em; }
.footer-desc { color: rgba(255,255,255,.62); font-size: .92rem; line-height: 1.8; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 26px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-300)); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,.68); font-size: .92rem; }
.footer-col ul a:hover { color: #fff; padding-left: 4px; }
.contact-list li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.68); font-size: .92rem; margin-bottom: 10px; }
.contact-list .ico { width: 18px; height: 18px; color: var(--primary-300); flex: none; }
.contact-list a { color: rgba(255,255,255,.68); }
.contact-list a:hover { color: #fff; }
.footer-bottom { background: #08152A; padding: 20px 0; text-align: center; color: rgba(255,255,255,.5); font-size: .86rem; border-top: 1px solid rgba(255,255,255,.06); }
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: #fff; }

/* ==================== Responsive ==================== */
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .section-padding { padding: 108px 0; }
}
@media (min-width: 992px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
    .products-grid { grid-template-columns: repeat(4, 1fr); }
    .advantages-grid { grid-template-columns: repeat(4, 1fr); }
    .about-summary-grid { grid-template-columns: 1.3fr 1fr; }
    .contact-layout { grid-template-columns: 0.85fr 1.35fr; }
    .business-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .about-values-grid { grid-template-columns: repeat(3, 1fr); }
    .wb-feature-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.8fr 1fr 1fr; }
}
@media (max-width: 991px) {
    .home-hero-content { grid-template-columns: 1fr; gap: 44px; text-align: center; }
    .home-hero-text p { margin-left: auto; margin-right: auto; }
    .hero-buttons, .hero-trust { justify-content: center; }
    .home-hero-visual { max-width: 460px; margin: 0 auto; }
    .about-summary-grid { grid-template-columns: 1fr; gap: 36px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-layout { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }
    .about-values-grid, .wb-feature-grid { grid-template-columns: 1fr; }
    .about-mission-block { padding: 28px 24px; }
    .mission-label { font-size: .76rem; padding: 2px 10px; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
}
@media (max-width: 767px) {
    .main-nav, .nav-list, .nav-cta { display: none; }
    .hamburger { display: flex; }
    .logo-img { width: 180px; height: 52px; }
    .section-padding { padding: 64px 0; }
    .business-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .home-hero { padding: 60px 0; }
    .page-hero { padding: 110px 0 60px; }
    .news-hero { min-height: 320px; }
    .news-hero-inner { padding: 0 20px 36px; }
    .news-hero-title { font-size: clamp(1.45rem, 6vw, 2rem); }
    .news-related .section-head { margin-bottom: 20px; }
    .about-mission-block { padding: 24px 20px; }
    .about-mission-list li { flex-wrap: wrap; }
    .value-card { padding: 30px 22px 26px; }
    .contact-form, .contact-info-card { padding: 28px 22px; }
    .wb-intro-box { padding: 32px 24px; }
    .hero-chip--1 { left: -6px; } .hero-chip--2 { right: 0; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
/* =====================================================
   以下为后台管理样式 (保留原样, 请勿修改)
   ===================================================== */
.admin-wrapper {
    /* 侧边栏为 position:fixed 浮层(不占网格轨道), 故此处不使用两列网格,
       主区通过 .admin-main 的 margin-left:260px 让位。
       若保留 grid:260px 1fr, 会导致 .admin-main 被错放到第1列(260px窄列), 内容塌陷不可见。 */
    display: block;
    min-height: 100vh;
}
.admin-sidebar {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #111827 100%);
    color: #fff;
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    z-index: 100;
    overflow-y: auto;
}
.admin-sidebar-brand {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 10px;
}
.admin-sidebar-brand img { height: 32px; filter: brightness(0) invert(1); }
.admin-sidebar-brand span {
    font-size: 1.05rem;
    font-weight: 700;
    white-space: nowrap;
}

.admin-nav { padding: 16px 0; }
.admin-nav-label {
    padding: 8px 20px;
    font-size: 0.76rem;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.06em;
    margin-top: 12px;
}
.admin-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.7);
    font-size: 0.92rem;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}
.admin-nav a:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
}
.admin-nav a.active {
    background: rgba(27,110,207,0.15);
    color: #fff;
    border-left-color: var(--primary);
}
.admin-nav a .nav-arrow { margin-left: auto; font-size: 0.78rem; opacity: 0.5; }

.admin-main {
    margin-left: 260px;
    background: var(--bg-light);
    min-height: 100vh;
}
.admin-topbar {
    background: var(--bg-white);
    padding: 14px 28px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}
.admin-breadcrumb { font-size: 0.9rem; color: var(--text-gray); }
.admin-breadcrumb strong { color: var(--text-dark); }
.admin-user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}
.admin-user-menu a {
    color: var(--text-gray);
    font-size: 0.86rem;
}
.admin-user-menu a:hover { color: var(--primary); }

.admin-content { padding: 28px; }

/* Admin Cards 统计卡 */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 22px 24px;
    border: 1px solid var(--border);
}
.stat-card .stat-card-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 12px;
}
.stat-card .stat-card-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.2;
}
.stat-card .stat-card-label {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 2px;
}

/* Admin Panel 容器 */
.admin-panel {
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
}
.admin-panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-panel-header h3 { margin: 0; font-size: 1.1rem; }
.admin-panel-body { padding: 24px; }

/* Admin Table */
.admin-table-wrap { overflow-x: auto; }
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.admin-table th {
    background: var(--bg-lighter);
    padding: 11px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
.admin-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}
.admin-table tr:hover td { background: var(--bg-lighter); }
.admin-table .status-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}
.status-unread { background: var(--primary-light); color: var(--primary); }
.status-read { background: var(--bg-light); color: var(--text-gray); }
.status-replied { background: var(--success-bg); color: var(--success); }
.status-active { background: var(--success-bg); color: var(--success); }
.status-disabled { background: var(--bg-light); color: var(--text-light); }

.action-btns { display: flex; gap: 6px; }
.btn-action {
    padding: 5px 12px;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-white);
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition-fast);
}
.btn-action:hover { background: var(--bg-lighter); border-color: var(--primary); color: var(--primary); }
.btn-action-danger:hover { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }

/* Admin Form */
.admin-form { max-width: 720px; }
.admin-form .form-group { margin-bottom: 18px; }
.admin-form label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}
.admin-form .form-control {
    font-size: 0.93rem;
    padding: 10px 14px;
}

/* Summernote 编辑器适配 - 正常流内宽高 */
.note-editor {
    margin-bottom: 16px;
    border-radius: var(--radius-sm) !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    display: block !important;
}
.note-editor .note-editing-area {
    min-height: 220px !important;
}
.note-editor .note-editable {
    min-height: 200px !important;
    display: block !important;
}
/* 确保 summernote 替换后的 textarea 隐藏不会影响布局 */
textarea.summernote-editor {
    /* Summernote 会隐藏此元素,保留供降级使用 */
}

/* Admin Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-darker) 100%);
    padding: 20px;
}
.login-box {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}
.login-box h2 { text-align: center; margin-bottom: 8px; }
.login-box .login-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 28px;
    font-size: 0.92rem;
}
.login-box .btn { width: 100%; margin-top: 8px; }
.login-error {
    background: var(--danger-bg);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 16px;
    display: none;
}
.login-error.show { display: block; }

/* Empty State */
.empty-state {
    text-align: center;
    padding: 70px 20px;
    color: var(--text-light);
    background: var(--bg-lighter);
    border-radius: var(--radius-lg);
}
.empty-state-icon { font-size: 3rem; margin-bottom: 14px; opacity: 0.35; }

/* Pagination (admin) */
.pagination-admin {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 20px;
}
.pagination-admin a,
.pagination-admin span {
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.87rem;
    color: var(--text-body);
}
.pagination-admin a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination-admin .active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* Responsive Admin */
@media (max-width: 900px) {
    .admin-wrapper { grid-template-columns: 1fr; }
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 280px;
    }
    .admin-sidebar.show { transform: translateX(0); z-index: 200; }
    .admin-main { margin-left: 0; }
    .admin-hamburger { display: flex; }
    .admin-content { padding: 16px; }
}
.admin-hamburger {
    display: none;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--text-gray);
}
@media (max-width: 900px) { .admin-hamburger { display: flex; } }

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 500;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal-box {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-light);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); }

/* Confirm Dialog */
.confirm-dialog { text-align: center; }
.confirm-dialog p { margin-bottom: 24px; font-size: 1rem; }
.confirm-btns { display: flex; gap: 12px; justify-content: center; }

/* ============================================================
   WorkBuddy 产品页 (参考 CodeBuddy work / pricing 视觉)
   ============================================================ */

/* ---------- Hero ---------- */
.wb-hero {
    position: relative;
    background: linear-gradient(135deg, var(--ink-900) 0%, var(--primary-darker) 55%, var(--primary-700) 100%);
    padding: 120px 0 96px;
    overflow: hidden;
    text-align: center;
}
.wb-hero .hero-grid-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%);
}
/* Hero 浮动光晕装饰 */
.wb-hero::before,
.wb-hero::after {
    content: ''; position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
}
.wb-hero::before {
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(77,141,255,.22) 0%, rgba(26,111,224,.08) 40%, transparent 70%);
    top: -160px; right: -120px;
    animation: wb-float-orb 8s ease-in-out infinite alternate;
}
.wb-hero::after {
    width: 380px; height: 380px;
    background: radial-gradient(circle, rgba(111,168,240,.15) 0%, transparent 65%);
    bottom: -80px; left: -80px;
    animation: wb-float-orb 10s ease-in-out infinite alternate-reverse;
}
@keyframes wb-float-orb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(20px, -24px) scale(1.08); }
}
@keyframes wb-fade-up {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}
.wb-hero-inner { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; animation: wb-fade-up .7s ease-out both; }
.wb-hero-eyebrow { animation-delay: .12s; }
.wb-hero-title { animation-delay: .22s; }
.wb-hero-sub { animation-delay: .34s; }
.wb-hero-eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .82rem; font-weight: 700; letter-spacing: .14em;
    text-transform: uppercase; color: var(--primary-300);
    padding: 7px 18px; border: 1px solid rgba(111,168,240,.45); border-radius: var(--radius-full);
    background: rgba(111,168,240,.14); margin-bottom: 24px;
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.wb-hero-title {
    color: #fff; font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.15;
    letter-spacing: -.02em; margin-bottom: 18px; font-weight: 800;
}
.wb-hero-grad {
    background: linear-gradient(90deg, #8EC5FF, #D4E8FF, #A8D2FF);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    background-size: 200% 100%;
    animation: wb-shimmer 4s ease-in-out infinite alternate;
}
@keyframes wb-shimmer {
    from { background-position: 0% center; }
    to { background-position: 100% center; }
}
.wb-hero-sub { color: rgba(255,255,255,.86); font-size: clamp(1rem, 2vw, 1.15rem); line-height: 1.8; margin: 0 auto 30px; max-width: 660px; }
.wb-hero-tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 34px; }
.wb-tag {
    display: inline-flex; align-items: center; gap: 7px;
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25);
    color: rgba(255,255,255,.94); font-size: .88rem; font-weight: 500;
    padding: 10px 18px; border-radius: var(--radius-full);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    transition: all .25s ease;
}
.wb-tag:hover { background: rgba(255,255,255,.17); border-color: rgba(255,255,255,.38); transform: translateY(-1px); }
.wb-tag .ico { width: 16px; height: 16px; color: var(--primary-300); flex-shrink: 0; }
.wb-hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.wb-hero-actions .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-600));
    box-shadow: 0 8px 24px rgba(26,111,224,.35), 0 2px 6px rgba(0,0,0,.1);
    transition: all .3s ease;
}
.wb-hero-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(26,111,224,.45), 0 4px 12px rgba(0,0,0,.12);
}
.wb-hero-actions .btn-outline {
    background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.32);
    -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.wb-hero-actions .btn-outline:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.55); color: #fff; transform: translateY(-2px); }

/* ---------- 通用区块标题 ---------- */
.wb-h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); color: var(--text-dark); letter-spacing: -.01em; margin-bottom: 16px; line-height: 1.25; }
.wb-h2-center { font-size: clamp(1.7rem, 3.2vw, 2.4rem); color: var(--text-dark); letter-spacing: -.01em; margin-bottom: 14px; line-height: 1.25; text-align: center; }
.wb-sec-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.wb-sec-head .eyebrow { display: inline-block; margin-bottom: 14px; }
.wb-sec-head .section-subtitle { margin-bottom: 0; }

/* ---------- 专家团概览 ---------- */
.wb-overview-sec {
    background: var(--bg-white);
    position: relative;
}
.wb-overview-sec::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-200), transparent);
}
.wb-overview { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.wb-overview-text .wb-lead { color: var(--text-body); font-size: 1.08rem; line-height: 1.85; margin-bottom: 32px; }
.wb-stat-row { display: flex; gap: 40px; flex-wrap: wrap; }
.wb-stat { display: flex; flex-direction: column; gap: 4px; }
.wb-stat-num { font-size: 2.2rem; font-weight: 800; color: var(--primary-700); line-height: 1.1; letter-spacing: -.02em; }
.wb-stat { transition: transform .25s ease; }
.wb-stat:hover { transform: scale(1.04); }
.wb-stat:hover .wb-stat-num { color: var(--primary); }
.wb-stat-plus { font-size: 1.3rem; vertical-align: super; }
.wb-stat-label { font-size: .92rem; color: var(--text-gray); }
.wb-overview-cards { display: grid; grid-template-columns: 1fr; gap: 18px; }
.wb-mini-card {
    display: flex; gap: 18px; align-items: flex-start;
    background: linear-gradient(135deg, var(--primary-tint), #fff 120%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius); padding: 24px; transition: all .3s ease;
}
.wb-mini-card:hover { border-color: var(--primary-200); box-shadow: 0 8px 28px rgba(26,111,224,.12); transform: translateY(-4px); }
.wb-mini-icon {
    flex-shrink: 0; width: 48px; height: 48px; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--primary-700));
    color: #fff; display: flex; align-items: center; justify-content: center;
}
.wb-mini-icon .ico { width: 24px; height: 24px; }
.wb-mini-card h4 { color: var(--text-dark); margin-bottom: 4px; font-size: 1.05rem; }
.wb-mini-card p { color: var(--text-gray); font-size: .92rem; margin: 0; line-height: 1.6; }
.wb-intro-rich { margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--border-light); }
.wb-intro-rich p { color: var(--text-body); line-height: 1.85; }

/* ---------- 全场景智能体 ---------- */
.wb-scenarios {
    background:
        radial-gradient(ellipse 80% 50% at 20% 0%, rgba(26,111,224,.04) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(26,111,224,.03) 0%, transparent 55%),
        var(--bg-light);
    position: relative;
}
.wb-scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.wb-scenario-card {
    background: var(--bg-white); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px 30px; transition: all .35s cubic-bezier(.22,1,.36,1);
    position: relative; overflow: hidden; display: flex; flex-direction: column;
}
.wb-scenario-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-300));
    transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.wb-scenario-card:hover { box-shadow: 0 20px 48px rgba(26,111,224,.15), 0 8px 20px rgba(15,31,51,.06); transform: translateY(-8px); border-color: var(--primary-200); }
.wb-scenario-card:hover::before { transform: scaleX(1); }
.wb-scenario-icon {
    width: 62px; height: 62px; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary-100), var(--primary-050)); border: 1px solid var(--primary-300);
    color: var(--primary-600); display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; transition: all .3s ease;
    flex-shrink: 0;
}
.wb-scenario-icon .ico { width: 30px; height: 30px; }
.wb-scenario-card:hover .wb-scenario-icon { background: linear-gradient(135deg, var(--primary), var(--primary-700)); color: #fff; border-color: transparent; transform: translateY(-3px) scale(1.06); box-shadow: 0 10px 24px rgba(26,111,224,.35); }
.wb-scenario-card h3 { color: var(--text-dark); font-size: 1.28rem; margin-bottom: 14px; line-height: 1.35; font-weight: 700; }
.wb-sce-who { color: var(--text-body); font-size: .9rem; margin-bottom: 12px; line-height: 1.6; }
.wb-sce-who strong { color: var(--primary-700); }
.wb-sce-desc { color: var(--text-gray); font-size: .95rem; line-height: 1.75; margin-bottom: 18px; }
.wb-sce-tasks { list-style: none; margin: 0; padding: 18px 0 0; border-top: 1px dashed var(--border); display: grid; gap: 11px; }
.wb-sce-tasks li { position: relative; padding-left: 26px; color: var(--text-body); font-size: .92rem; line-height: 1.55; }
.wb-sce-tasks li::before {
    content: ''; position: absolute; left: 0; top: 3px; width: 19px; height: 19px; border-radius: 50%;
    background: var(--primary-100);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23155FC4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23155FC4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
    transition: background .2s ease;
}
.wb-sce-tasks li:hover::before { background: var(--primary-300); }
.wb-features-rich { margin-top: 48px; }
.wb-features-rich p { color: var(--text-body); line-height: 1.85; }

/* ---------- 定价方案 ---------- */
.wb-pricing {
    background:
        radial-gradient(ellipse 70% 45% at 50% 100%, rgba(26,111,224,.03) 0%, transparent 60%),
        var(--bg-white);
}
.wb-plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; max-width: 1000px; margin: 0 auto; align-items: stretch; }
.wb-plan-card {
    background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 36px 30px 32px; position: relative; transition: all .35s cubic-bezier(.22,1,.36,1);
    display: flex; flex-direction: column;
}
.wb-plan-card:hover { box-shadow: 0 16px 40px rgba(26,111,224,.13), 0 6px 16px rgba(15,31,51,.07); transform: translateY(-6px); border-color: var(--primary-200); }
.wb-plan-card.is-popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 52px rgba(26,111,224,.22), 0 8px 20px rgba(15,31,51,.08);
    background: linear-gradient(180deg, var(--primary-tint) 0%, var(--bg-white) 35%);
    position: relative;
    z-index: 1;
}
.wb-plan-card.is-popular:hover { transform: translateY(-8px); box-shadow: 0 28px 64px rgba(26,111,224,.28), 0 10px 28px rgba(15,31,51,.1); }
.wb-plan-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--primary-300)); color: #fff;
    padding: 5px 22px; border-radius: var(--radius-full); font-size: .82rem; font-weight: 700;
    white-space: nowrap; box-shadow: 0 6px 16px rgba(26,111,224,.35);
}
.wb-plan-name { font-size: 1.35rem; color: var(--text-dark); margin-bottom: 6px; text-align: center; }
.wb-plan-price { display: flex; align-items: baseline; justify-content: center; gap: 6px; flex-wrap: wrap; margin: 14px 0 22px; min-height: 52px; }
.wb-price-old { color: var(--text-gray); text-decoration: line-through; font-size: .95rem; }
.wb-price-now { font-size: 2.8rem; font-weight: 800; color: var(--primary-700); line-height: 1; letter-spacing: -.02em; }
.wb-price-consult { font-size: 1.8rem; }
.wb-price-unit { color: var(--text-gray); font-size: .95rem; }
.wb-plan-features { list-style: none; margin: 0 0 28px; padding: 22px 0 0; border-top: 1px solid var(--border-light); display: grid; gap: 13px; flex: 1; }
.wb-plan-features li { position: relative; padding-left: 28px; color: var(--text-body); font-size: .94rem; line-height: 1.5; }
.wb-plan-features li::before {
    content: ''; position: absolute; left: 0; top: 2px; width: 19px; height: 19px; border-radius: 50%;
    background: var(--primary-100);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23155FC4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23155FC4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.wb-plan-cta { width: 100%; justify-content: center; margin-top: auto; }

/* ---------- 合作优势 (标题白字适配) ---------- */
.advantages-section .wb-sec-head .eyebrow-light {
    border-color: rgba(159,196,255,.4); color: #9FC4FF; background: rgba(159,196,255,.12);
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .wb-overview { grid-template-columns: 1fr; gap: 36px; }
    .wb-scenario-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .wb-hero { padding: 96px 0 72px; }
    .wb-scenario-grid { grid-template-columns: 1fr; }
    .wb-stat-row { gap: 28px; }
    .wb-plan-grid { grid-template-columns: 1fr; max-width: 420px; }
}
@media (max-width: 480px) {
    .wb-stat-row { gap: 20px; }
    .wb-stat-num { font-size: 1.7rem; }
    .wb-hero-tags { gap: 8px; }
    .wb-tag { font-size: .82rem; padding: 7px 12px; }
}

/* =====================================================
   新闻中心 / 知识库 (新增栏目)
   ===================================================== */

/* 区块简介 */
.news-intro {
    max-width: 820px; margin: 0 auto 48px; text-align: center;
    font-size: 1.05rem; line-height: 1.9; color: var(--text-gray);
}

/* ---------- 新闻卡片网格 ---------- */
.news-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.news-card {
    display: flex; flex-direction: column;
    background: var(--bg-white); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: var(--transition); text-decoration: none; color: inherit;
    box-shadow: var(--shadow-sm);
}
.news-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-blue); transform: translateY(-6px);
}
.news-card-cover {
    position: relative; aspect-ratio: 16 / 9; background: var(--primary-tint); overflow: hidden;
}
.news-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover .news-card-cover img { transform: scale(1.06); }
.news-card-cover-ph {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--primary-100), var(--primary-050));
}
.news-card-date {
    position: absolute; left: 12px; bottom: 12px;
    background: rgba(11,27,51,.72); color: #fff; backdrop-filter: blur(4px);
    font-size: .78rem; padding: 4px 12px; border-radius: var(--radius-full); letter-spacing: .02em;
}
.news-card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.news-card-body h4 { font-size: 1.12rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; line-height: 1.45; }
.news-card-body p { color: var(--text-gray); font-size: .92rem; line-height: 1.7; margin-bottom: 16px; flex: 1; }
.news-card-more {
    font-size: .9rem; font-weight: 600; color: var(--primary-600);
    display: inline-flex; align-items: center; gap: 4px;
}
.news-card:hover .news-card-more { gap: 8px; }

/* ---------- 详情页 ---------- */
.breadcrumb-nav { font-size: .9rem; color: var(--text-gray); margin-bottom: 8px; }
.breadcrumb-nav a { color: var(--primary-600); text-decoration: none; }
.breadcrumb-nav a:hover { text-decoration: underline; }
.breadcrumb-nav span { color: var(--text-dark); }

/* ==================== News Detail — Cover Banner Hero (header image only) ==================== */
.news-hero {
    position: relative;
    min-height: 340px;
    display: flex; align-items: flex-end;
    overflow: hidden;
    background: linear-gradient(135deg, #0A3A7A 0%, #155FC4 55%, #1A6FE0 100%);
}
.news-hero-bg { position: absolute; inset: 0; z-index: 0; }
.news-hero-bg img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-hero::after {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(to top,
        rgba(8,24,52,.55) 0%, rgba(8,24,52,.18) 55%, transparent 100%);
}
.news-hero-inner {
    position: relative; z-index: 2;
    width: 100%; max-width: var(--container-max);
    margin: 0 auto; padding: 0 20px 40px;
}
.news-hero .breadcrumb-nav { color: rgba(255,255,255,.82); margin-bottom: 0; }
.news-hero .breadcrumb-nav a { color: rgba(255,255,255,.97); }
.news-hero .breadcrumb-nav a:hover { text-decoration: underline; }
.news-hero .breadcrumb-nav span { color: #fff; }
/* 横幅上的栏目文字(与列表页 .page-hero 一致) */
.news-hero-text { position: relative; z-index: 2; }
.news-hero-text h1 {
    color: #fff; margin: 0 0 12px; font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800; letter-spacing: -.02em; line-height: 1.2;
}
.news-hero-text p {
    color: rgba(255,255,255,.9); margin: 0; font-size: 1.05rem;
    max-width: 640px; line-height: 1.7;
}

/* 标题区：移至横幅下方白底，深色文字清晰可读 */
.article-header { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.article-header .article-title {
    font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; color: var(--text-dark);
    line-height: 1.35; margin: 0 0 16px; letter-spacing: -.01em;
}
.article-header .article-meta {
    display: flex; flex-wrap: wrap; gap: 18px; margin: 0; padding: 0; border: none;
}
.article-header .article-meta span {
    display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; color: var(--text-gray);
}
.article-header .article-meta .ico { width: 16px; height: 16px; color: var(--primary-600); }

/* 相关阅读 */
.news-related { background: var(--bg-tint); border-top: 1px solid var(--border); }
.news-related .section-head {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 16px; margin-bottom: 28px;
}
.news-related .section-title {
    font-size: clamp(1.4rem, 2.6vw, 1.85rem); font-weight: 800; color: var(--text-dark);
    margin: 0; position: relative; padding-left: 16px;
}
.news-related .section-title::before {
    content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 5px; height: 22px; border-radius: 3px;
    background: linear-gradient(180deg, var(--primary-500), var(--primary-700));
}
.news-related .section-more {
    font-size: .92rem; font-weight: 600; color: var(--primary-600);
    text-decoration: none; white-space: nowrap;
}
.news-related .section-more:hover { text-decoration: underline; }

.article-container { max-width: 820px; }
.article-title { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; color: var(--text-dark); line-height: 1.35; margin-bottom: 18px; letter-spacing: -.01em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; color: var(--text-gray); }
.article-meta .ico { width: 16px; height: 16px; color: var(--primary-600); }
.article-cover { margin-bottom: 28px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.article-cover img { width: 100%; display: block; }
.article-content { font-size: 1.02rem; line-height: 1.95; color: var(--text-body); }
.article-content p { margin-bottom: 18px; }
.article-content h2, .article-content h3 { color: var(--text-dark); margin: 28px 0 14px; font-weight: 700; }
.article-content img { max-width: 100%; border-radius: var(--radius-sm); margin: 8px 0 18px; }
.article-content ul, .article-content ol { margin: 0 0 18px 1.3em; }
.article-content li { margin-bottom: 8px; }
.article-back { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }

/* ---------- 知识库列表 ---------- */
.kb-group { margin-bottom: 44px; }
.kb-group-title { display: flex; align-items: center; gap: 8px; font-size: 1.25rem; font-weight: 700; color: var(--text-dark); margin-bottom: 18px; }
.kb-group-title .ico { width: 22px; height: 22px; color: var(--primary-600); }
.kb-list { display: flex; flex-direction: column; gap: 12px; }
.kb-item {
    display: flex; align-items: center; gap: 14px;
    background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px 22px; text-decoration: none; color: inherit; transition: var(--transition); box-shadow: var(--shadow-sm);
}
.kb-item:hover { border-color: var(--primary-200); box-shadow: var(--shadow-blue); transform: translateX(4px); }
.kb-item-title { font-size: 1.02rem; font-weight: 600; color: var(--text-dark); }
.kb-item-sum { flex: 1; font-size: .9rem; color: var(--text-gray); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kb-item-arrow { color: var(--primary-600); margin-left: auto; }
.kb-item-arrow .ico { width: 20px; height: 20px; }

/* ---------- 知识库两栏布局(左侧分类导航) ---------- */
.kb-layout { display: grid; grid-template-columns: 250px 1fr; gap: 36px; align-items: start; }
.kb-sidebar { position: sticky; top: 96px; }
.kb-nav { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow-sm); }
.kb-nav-title { font-size: .76rem; font-weight: 700; color: var(--text-gray); letter-spacing: .08em; text-transform: uppercase; padding: 6px 12px 10px; }
.kb-nav a { display: flex; align-items: center; gap: 9px; padding: 10px 12px; border-radius: var(--radius-sm); color: var(--text-dark); text-decoration: none; font-size: .95rem; font-weight: 500; line-height: 1.3; transition: var(--transition); }
.kb-nav a .ico { width: 18px; height: 18px; color: var(--primary-600); flex: none; }
.kb-nav a:hover { background: var(--bg-light); color: var(--primary-700); }
.kb-nav a.active { background: var(--bg-light); color: var(--primary-700); font-weight: 700; box-shadow: inset 3px 0 0 var(--primary-600); }
.kb-nav-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kb-nav-count { margin-left: auto; font-size: .76rem; color: var(--text-gray); background: var(--bg-light); border-radius: 20px; padding: 1px 9px; font-weight: 600; flex: none; }
.kb-nav a.active .kb-nav-count { color: var(--primary-700); background: #fff; }
/* 详情页正文在右栏铺满 */
.kb-layout .article-container { max-width: 100%; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .kb-layout { grid-template-columns: 1fr; gap: 20px; }
    .kb-sidebar { position: static; }
    .kb-nav { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px; }
    .kb-nav-title { width: 100%; padding: 2px 8px 4px; }
    .kb-nav a { flex: 0 1 auto; }
    .kb-nav-count { margin-left: 6px; }
}
@media (max-width: 640px) {
    .news-grid { grid-template-columns: 1fr; }
    .article-meta { gap: 12px; }
    .kb-item { flex-wrap: wrap; }
    .kb-item-sum { flex-basis: 100%; white-space: normal; order: 3; }
}