/* ==========================================================================
   新澜汇智企业官网 · 全局样式
   --------------------------------------------------------------------------
   设计说明：
   - 本文件是全站唯一样式表，所有页面共用，便于统一调整；
   - 颜色、字号、间距等设计变量集中在 :root，改一处全站生效；
   - 零外部依赖（无 CDN / 无字体下载），离线双击 HTML 即可完整预览。
   色彩体系（与品牌 PPT 一致）：主蓝 #2563EB / 点缀青 #0D9488 / 深藏青 #0A1628
   ========================================================================== */


/* ---------- 0. 设计变量（调整个性化风格从这里入手） ---------- */
:root {
    /* 主色板 */
    --color-dark:        #0A1628;   /* 深藏青：Hero / 页脚 / 深色区块背景 */
    --color-dark-2:      #10203C;   /* 深藏青渐变副色 */
    --color-primary:     #2563EB;   /* 品牌主蓝：按钮、链接、强调 */
    --color-primary-deep:#1E40AF;   /* 主蓝深色态 */
    --color-teal:        #0D9488;   /* 点缀青：小标题、标签、渐变收束色 */

    /* 文字与背景 */
    --color-text:        #1E293B;   /* 正文主色 */
    --color-muted:       #64748B;   /* 次要文字 */
    --color-faint:       #94A3B8;   /* 更弱一层文字（深色区块上的次级文字等） */
    --color-line:        #E2E8F0;   /* 分割线 / 卡片描边 */
    --color-bg:          #F8FAFC;   /* 浅灰区块背景 */
    --color-white:       #FFFFFF;

    /* 形状与阴影 */
    --radius-card:       16px;      /* 卡片圆角 */
    --radius-pill:       999px;     /* 胶囊圆角 */
    --shadow-card:  0 1px 2px rgba(15,23,42,.04), 0 6px 20px rgba(15,23,42,.05);
    --shadow-hover: 0 16px 44px -10px rgba(37,99,235,.20), 0 6px 20px rgba(15,23,42,.08);

    /* 排版 */
    --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC",
                 "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI",
                 "Helvetica Neue", Arial, sans-serif;

    /* 布局 */
    --container-w: 1200px;          /* 内容最大宽度 */
    --nav-h: 76px;                  /* 顶部导航高度 */
    --section-gap: 96px;            /* 区块上下留白（移动端自动减半） */
}

/* ---------- 1. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.75;
    background: var(--color-white);
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color .25s ease; }
img, svg { display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }

::selection { background: rgba(37, 99, 235, .18); }


/* ---------- 2. 通用布局与排版工具 ---------- */
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 28px; }

.section { padding: var(--section-gap) 0; }
.section--gray { background: var(--color-bg); }
.section--dark { background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-dark-2) 100%); color: #fff; position: relative; overflow: hidden; }

/* 区块头部：英文小标题 + 中文大标题 + 描述 */
.kicker {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .28em;
    color: var(--color-teal);
    text-transform: uppercase;
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(26px, 3.4vw, 36px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: .01em;
}
.section-desc {
    margin-top: 16px;
    font-size: 16px;
    color: var(--color-muted);
    max-width: 720px;
    line-height: 1.9;
}
.section-head { margin-bottom: 52px; }
.section-head--center { text-align: center; }
.section-head--center .section-desc { margin-left: auto; margin-right: auto; }

/* 深色区块内的文字色修正 */
.section--dark .section-desc { color: rgba(255, 255, 255, .62); }


/* ---------- 3. 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 34px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .04em;
    transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s ease, background .3s ease, color .3s ease;
    will-change: transform;
}
.btn svg { width: 16px; height: 16px; transition: transform .3s ease; }
.btn:hover svg { transform: translateX(4px); }

/* 主按钮：品牌蓝渐变 */
.btn--primary {
    color: #fff;
    background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
    box-shadow: 0 8px 24px -6px rgba(37, 99, 235, .45);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px -6px rgba(37, 99, 235, .55); }

/* 描边按钮：深色背景上用浅色描边，浅色背景上用深色描边 */
.btn--ghost { color: #fff; border: 1px solid rgba(255, 255, 255, .35); }
.btn--ghost:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .6); transform: translateY(-2px); }
.btn--ghost-dark { color: var(--color-text); border: 1px solid var(--color-line); background: #fff; }
.btn--ghost-dark:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }


/* ---------- 4. 顶部导航 ---------- */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    transition: background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
}
.navbar__inner {
    height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Logo：中文主标 + 英文副标（后续有 Logo 图时，替换此处的文字节点即可） */
.nav-logo { display: flex; flex-direction: column; line-height: 1.2; color: #fff; }
.nav-logo .logo-cn { font-size: 21px; font-weight: 800; letter-spacing: .12em; }
.nav-logo .logo-en { font-size: 10px; font-weight: 600; letter-spacing: .32em; opacity: .65; }

/* 桌面端菜单 */
.nav-menu { display: flex; align-items: center; gap: 34px; }
.nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, .82);
    padding: 6px 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
/* 链接下划线（hover / 当前页显现） */
.nav-link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-teal));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s cubic-bezier(.16,1,.3,1);
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link .caret { width: 12px; height: 12px; transition: transform .3s ease; }

/* 滚动后的导航：白底毛玻璃 */
.navbar.scrolled {
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 4px 24px rgba(15, 23, 42, .08);
}
.navbar.scrolled .nav-logo { color: var(--color-text); }
.navbar.scrolled .nav-link { color: var(--color-text); }
.navbar.scrolled .nav-link:hover, .navbar.scrolled .nav-link.active { color: var(--color-primary); }
.navbar.scrolled .nav-toggle span { background: var(--color-text); }

/* 下拉子菜单（业务与产品） */
.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    min-width: 230px;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: 14px;
    box-shadow: 0 18px 44px -12px rgba(15, 23, 42, .18);
    transform: translate(-50%, 10px);
    opacity: 0;
    visibility: hidden;
    transition: all .3s cubic-bezier(.16,1,.3,1);
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown-menu a {
    display: block;
    padding: 11px 16px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--color-text);
    transition: background .2s ease, color .2s ease, padding-left .2s ease;
}
.dropdown-menu a:hover { background: var(--color-bg); color: var(--color-primary); padding-left: 20px; }
.dropdown-menu a small { display: block; font-size: 12px; color: var(--color-faint); margin-top: 2px; }

/* 移动端汉堡按钮（桌面隐藏） */
.nav-toggle { display: none; flex-direction: column; gap: 6px; padding: 8px; z-index: 110; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }


/* ---------- 5. 首页 Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(155deg, #0A1628 0%, #0E1E3A 55%, #0A1A30 100%);
}
/* 两团光斑：右上主蓝 / 左下青，营造科技氛围 */
.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
}
.hero__glow--1 { width: 560px; height: 560px; top: -180px; right: -120px; background: rgba(37, 99, 235, .34); }
.hero__glow--2 { width: 520px; height: 520px; bottom: -200px; left: -140px; background: rgba(13, 148, 136, .22); }
/* 粒子连线画布（js/main.js 驱动） */
.hero__canvas { position: absolute; inset: 0; z-index: 1; }

.hero__content { position: relative; z-index: 2; max-width: 900px; padding: calc(var(--nav-h) + 60px) 0 80px; }

.hero__kicker {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .42em;
    color: rgba(255, 255, 255, .55);
    margin-bottom: 26px;
}
.hero__title {
    font-size: clamp(36px, 5.6vw, 60px);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: .02em;
}
/* 主标题中的渐变强调文字 */
.hero__title .accent {
    background: linear-gradient(92deg, #6EA8FF 0%, #34D9C3 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero__sub {
    margin-top: 26px;
    font-size: clamp(15px, 1.6vw, 18px);
    line-height: 1.95;
    color: rgba(255, 255, 255, .72);
    max-width: 640px;
}
/* 信任背书行 */
.hero__badges {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 0;
    font-size: 13.5px;
    color: rgba(255, 255, 255, .62);
}
.hero__badges span { display: inline-flex; align-items: center; }
.hero__badges span + span::before {
    content: "";
    width: 1px; height: 14px;
    margin: 0 16px;
    background: rgba(255, 255, 255, .22);
}
.hero__actions { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 16px; }
/* 向下滚动提示 */
.hero__scroll {
    position: absolute;
    bottom: 34px; left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: .3em;
    color: rgba(255, 255, 255, .4);
}
.hero__scroll::after {
    content: "";
    width: 1px; height: 44px;
    background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
    animation: scrollHint 2s ease-in-out infinite;
}
@keyframes scrollHint { 0%,100% { opacity: .3; } 50% { opacity: 1; } }


/* ---------- 6. 数据实力条 ---------- */
.stats { background: #fff; border-bottom: 1px solid var(--color-line); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats__item { text-align: center; padding: 52px 16px; position: relative; }
.stats__item + .stats__item::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 1px; height: 56px;
    background: var(--color-line);
}
.stats__num {
    font-size: clamp(34px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(100deg, var(--color-primary) 0%, var(--color-teal) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.stats__label { margin-top: 8px; font-size: 14px; color: var(--color-muted); }


/* ---------- 7. 业务板块卡片（首页四大业务） ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

.biz-card {
    position: relative;
    overflow: hidden;
    padding: 38px 36px 34px;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s ease;
    display: flex;
    flex-direction: column;
}
/* 卡片顶部渐变条（hover 展开） */
.biz-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-teal));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .45s cubic-bezier(.16,1,.3,1);
}
.biz-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.biz-card:hover::before { transform: scaleX(1); }

.biz-icon {
    width: 58px; height: 58px;
    border-radius: 15px;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-primary);
    background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(13,148,136,.10));
    margin-bottom: 24px;
}
.biz-icon svg { width: 30px; height: 30px; }

.biz-title { font-size: 20px; font-weight: 700; }
.biz-desc { margin-top: 10px; font-size: 14.5px; color: var(--color-muted); line-height: 1.85; flex: 1; }
.biz-tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.biz-tags li {
    font-size: 12.5px;
    color: var(--color-primary-deep);
    background: rgba(37, 99, 235, .07);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
}
.biz-more {
    margin-top: 22px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}
.biz-more svg { width: 15px; height: 15px; transition: transform .3s ease; }
.biz-card:hover .biz-more svg { transform: translateX(5px); }


/* ---------- 8. 核心优势（深色区块） ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; z-index: 2; }

.adv-item {
    padding: 34px 28px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, .045);
    backdrop-filter: blur(4px);
    transition: transform .4s cubic-bezier(.16,1,.3,1), background .4s ease, border-color .4s ease;
}
.adv-item:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .18); }
.adv-num {
    font-size: 34px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(120deg, #6EA8FF, #34D9C3);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: .9;
}
.adv-title { margin-top: 16px; font-size: 17px; font-weight: 700; }
.adv-desc { margin-top: 10px; font-size: 13.5px; line-height: 1.85; color: rgba(255, 255, 255, .58); }


/* ---------- 9. 案例卡片（首页速览 & 案例页） ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-grid--page { grid-template-columns: repeat(2, 1fr); }

.case-card {
    padding: 32px 30px;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s ease;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.case-industry {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-teal);
    background: rgba(13, 148, 136, .08);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
}
.case-name { margin-top: 14px; font-size: 18px; font-weight: 700; }
.case-summary { margin-top: 10px; font-size: 14px; color: var(--color-muted); line-height: 1.8; }
.case-result {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-line);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-primary-deep);
}


/* ---------- 10. 生态伙伴墙 ---------- */
.partners { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.partner-item {
    padding: 12px 26px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-muted);
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    letter-spacing: .06em;
    transition: all .3s ease;
}
.partner-item:hover { color: var(--color-primary); border-color: rgba(37,99,235,.4); transform: translateY(-3px); box-shadow: var(--shadow-card); }


/* ---------- 11. CTA 行动号召 ---------- */
.cta {
    position: relative;
    overflow: hidden;
    text-align: center;
    color: #fff;
    background: linear-gradient(150deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
}
.cta::before, .cta::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.cta::before { width: 420px; height: 420px; top: -160px; left: -80px; background: rgba(37,99,235,.30); }
.cta::after { width: 380px; height: 380px; bottom: -160px; right: -60px; background: rgba(13,148,136,.22); }
.cta .container { position: relative; z-index: 2; }
.cta__title { font-size: clamp(24px, 3vw, 32px); font-weight: 700; line-height: 1.5; }
.cta__desc { margin-top: 14px; font-size: 15px; color: rgba(255,255,255,.6); }
.cta__actions { margin-top: 34px; display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }


/* ---------- 12. 页脚 ---------- */
.footer { background: var(--color-dark); color: rgba(255, 255, 255, .62); font-size: 14px; }
.footer__grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
    gap: 40px;
    padding: 72px 0 48px;
}
.footer__brand .logo-cn { font-size: 20px; font-weight: 800; letter-spacing: .1em; color: #fff; }
.footer__brand .logo-en { font-size: 10px; letter-spacing: .3em; opacity: .5; margin-top: 4px; }
.footer__brand p { margin-top: 18px; line-height: 1.9; max-width: 320px; }
.footer__title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 20px; letter-spacing: .05em; }
.footer__links li { margin-bottom: 12px; }
.footer__links a:hover { color: #fff; }
.footer__contact li { margin-bottom: 12px; display: flex; gap: 10px; line-height: 1.7; }
.footer__contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 5px; color: var(--color-teal); }
.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, .38);
}


/* ---------- 13. 内页通用：页面横幅 ---------- */
.page-banner {
    position: relative;
    overflow: hidden;
    color: #fff;
    padding: calc(var(--nav-h) + 84px) 0 84px;
    background: linear-gradient(150deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
}
.page-banner::before, .page-banner::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.page-banner::before { width: 460px; height: 460px; top: -180px; right: -80px; background: rgba(37,99,235,.30); }
.page-banner::after { width: 380px; height: 380px; bottom: -180px; left: -60px; background: rgba(13,148,136,.20); }
.page-banner .container { position: relative; z-index: 2; }
/* 面包屑 */
.page-banner__crumb { font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 18px; }
.page-banner__crumb a:hover { color: #fff; }
.page-banner__crumb .sep { margin: 0 10px; }
.page-banner__title { font-size: clamp(30px, 4.4vw, 44px); font-weight: 800; letter-spacing: .02em; }
.page-banner__desc { margin-top: 18px; max-width: 680px; font-size: 16px; line-height: 1.95; color: rgba(255,255,255,.68); }


/* ---------- 14. 内页通用：产品 / 内容卡 ---------- */
/* 横向产品卡：左侧色块图标区 + 右侧内容区 */
.product-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.product-card + .product-card { margin-top: 26px; }

.product-card__visual {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
    padding: 30px 18px;
    color: #fff;
    background: linear-gradient(150deg, #12306B 0%, #1E40AF 100%);
    position: relative;
    overflow: hidden;
}
.product-card__visual::after { /* 视觉区斜向高光 */
    content: "";
    position: absolute; top: -40%; left: -30%;
    width: 120%; height: 80%;
    background: linear-gradient(120deg, rgba(255,255,255,.14), transparent);
    transform: rotate(-8deg);
}
.product-card__visual svg { width: 52px; height: 52px; position: relative; z-index: 2; }
.product-card__visual .visual-label { font-size: 13px; font-weight: 700; letter-spacing: .1em; position: relative; z-index: 2; }
.product-card__visual--teal { background: linear-gradient(150deg, #0F766E 0%, #0D9488 100%); }
.product-card__visual--navy { background: linear-gradient(150deg, #0A1628 0%, #12306B 100%); }

.product-card__body { padding: 30px 34px; }
.product-card__title { font-size: 19px; font-weight: 700; }
.product-card__desc { margin-top: 10px; font-size: 14.5px; color: var(--color-muted); line-height: 1.85; }

/* 要点列表（产品卖点） */
.point-list { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.point-list li { display: flex; gap: 9px; font-size: 14px; color: var(--color-text); line-height: 1.7; }
.point-list li::before {
    content: "";
    flex-shrink: 0;
    width: 6px; height: 6px;
    margin-top: 9px;
    border-radius: 50%;
    background: linear-gradient(120deg, var(--color-primary), var(--color-teal));
}

/* 标签行（如华为云 12 大类服务） */
.tag-row { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row li {
    font-size: 13px;
    color: var(--color-primary-deep);
    background: rgba(37, 99, 235, .07);
    border: 1px solid rgba(37, 99, 235, .14);
    padding: 5px 14px;
    border-radius: var(--radius-pill);
}

/* 参数小字（如 SSD 容量档） */
.spec-note { margin-top: 14px; font-size: 13px; color: var(--color-faint); }


/* ---------- 15. 两列图文区块（关于我们等） ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split__title { font-size: clamp(24px, 3vw, 30px); font-weight: 700; line-height: 1.4; }
.split__desc { margin-top: 18px; font-size: 15px; color: var(--color-muted); line-height: 1.95; }
.split__desc + .split__desc { margin-top: 14px; }

/* 股东实力概览卡 */
.overview-card {
    background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
    border-radius: var(--radius-card);
    padding: 38px 34px;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 60px -16px rgba(10, 22, 40, .45);
}
.overview-card::before {
    content: "";
    position: absolute;
    width: 300px; height: 300px;
    top: -120px; right: -80px;
    border-radius: 50%;
    background: rgba(37, 99, 235, .28);
    filter: blur(70px);
}
.overview-card__title { font-size: 18px; font-weight: 700; position: relative; z-index: 2; }
.overview-card__list { margin-top: 22px; position: relative; z-index: 2; }
.overview-card__list li {
    display: flex; gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    font-size: 14px;
    line-height: 1.75;
    color: rgba(255, 255, 255, .78);
}
.overview-card__list li:last-child { border-bottom: none; }
.overview-card__list svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 4px; color: #34D9C3; }
.overview-card__btn { margin-top: 26px; position: relative; z-index: 2; }


/* ---------- 16. 团队卡片（匿名化） ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card {
    padding: 34px 30px;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s ease;
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.team-card__avatar {
    width: 76px; height: 76px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
}
.team-card__avatar svg { width: 34px; height: 34px; }
.team-card:nth-child(2) .team-card__avatar { background: linear-gradient(135deg, var(--color-teal) 0%, #0F766E 100%); }
.team-card:nth-child(3) .team-card__avatar { background: linear-gradient(135deg, #0A1628 0%, #12306B 100%); }
.team-card__role { font-size: 17px; font-weight: 700; }
.team-card__tag {
    display: inline-block;
    margin-top: 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-deep);
    background: rgba(37,99,235,.08);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
}
.team-card__desc { margin-top: 14px; font-size: 13.5px; color: var(--color-muted); line-height: 1.85; }


/* ---------- 17. 服务流程（软件定制页） ---------- */
.flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.flow-steps::before { /* 横向连接线（桌面端） */
    content: "";
    position: absolute;
    top: 27px; left: 8%; right: 8%;
    height: 2px;
    background: linear-gradient(90deg, rgba(37,99,235,.15), rgba(37,99,235,.45), rgba(13,148,136,.35));
}
.flow-step { position: relative; z-index: 2; text-align: center; }
.flow-step__dot {
    width: 56px; height: 56px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 800;
    color: var(--color-primary);
    background: #fff;
    border: 2px solid rgba(37, 99, 235, .28);
    box-shadow: var(--shadow-card);
    transition: all .35s ease;
    font-variant-numeric: tabular-nums;
}
.flow-step:hover .flow-step__dot { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: scale(1.08); }
.flow-step__name { font-size: 15px; font-weight: 700; }
.flow-step__desc { margin-top: 6px; font-size: 13px; color: var(--color-muted); }


/* ---------- 18. 具身智能形态卡 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.form-card {
    padding: 30px 24px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s ease;
}
.form-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.form-card__icon {
    width: 64px; height: 64px;
    margin: 0 auto 18px;
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-primary);
    background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(13,148,136,.10));
}
.form-card__icon svg { width: 32px; height: 32px; }
.form-card__name { font-size: 16px; font-weight: 700; }
.form-card__desc { margin-top: 8px; font-size: 13px; color: var(--color-muted); line-height: 1.75; }


/* ---------- 19. 联系名片（联系页核心组件） ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: 900px; margin: 0 auto; }

.bizcard {
    position: relative;
    aspect-ratio: 1.68 / 1;      /* 接近实体名片比例 */
    max-width: 430px;
    margin: 0 auto;
    width: 100%;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: 18px;
    box-shadow: var(--shadow-card);
    padding: 30px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s ease;
}
/* 名片左侧渐变色条 */
.bizcard::before {
    content: "";
    position: absolute;
    top: 0; bottom: 0; left: 0;
    width: 5px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-teal));
}
/* 名片右上装饰圆 */
.bizcard::after {
    content: "";
    position: absolute;
    width: 150px; height: 150px;
    top: -70px; right: -50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(13,148,136,.08));
}
.bizcard:hover { transform: translateY(-8px) rotate(-.4deg); box-shadow: var(--shadow-hover); }

.bizcard__company { font-size: 12px; letter-spacing: .22em; color: var(--color-faint); font-weight: 600; }
.bizcard__name { margin-top: 14px; font-size: 28px; font-weight: 800; letter-spacing: .06em; }
.bizcard__role { margin-top: 4px; font-size: 13px; color: var(--color-muted); }
.bizcard__divider { margin: 16px 0 12px; height: 1px; background: var(--color-line); }
.bizcard__phone {
    display: flex; align-items: center; gap: 10px;
    font-size: 21px; font-weight: 800;
    letter-spacing: .08em;
    color: var(--color-primary-deep);
    font-variant-numeric: tabular-nums;
}
.bizcard__phone svg { width: 19px; height: 19px; color: var(--color-teal); flex-shrink: 0; }
.bizcard__addr { margin-top: 10px; font-size: 12px; color: var(--color-faint); line-height: 1.7; display: flex; gap: 8px; }
.bizcard__addr svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 3px; }

/* 公司地址信息卡（联系页下方） */
.addr-card {
    max-width: 900px;
    margin: 60px auto 0;
    padding: 36px 40px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    align-items: start;
    background: var(--color-bg);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
}
.addr-card__icon {
    width: 54px; height: 54px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-deep));
}
.addr-card__icon svg { width: 26px; height: 26px; }
.addr-card__title { font-size: 17px; font-weight: 700; }
.addr-card__text { margin-top: 8px; font-size: 14.5px; color: var(--color-muted); line-height: 1.9; }


/* ---------- 20. 入场动画（js/main.js 中 IntersectionObserver 驱动） ---------- */
/* 给需要动画的元素加 data-animate；用 data-delay="1~4" 控制错峰延迟 */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s ease, transform .8s cubic-bezier(.16,1,.3,1);
    transition-delay: var(--animate-delay, 0s);
    will-change: opacity, transform;
}
[data-animate].in-view { opacity: 1; transform: none; }
[data-delay="1"] { --animate-delay: .1s; }
[data-delay="2"] { --animate-delay: .2s; }
[data-delay="3"] { --animate-delay: .3s; }
[data-delay="4"] { --animate-delay: .4s; }

/* 尊重系统“减弱动态效果”设置：关闭所有入场动画 */
@media (prefers-reduced-motion: reduce) {
    [data-animate] { opacity: 1; transform: none; transition: none; }
    .hero__scroll::after { animation: none; }
}


/* ---------- 21. 响应式适配 ---------- */
@media (max-width: 1024px) {
    :root { --section-gap: 72px; }
    .adv-grid { grid-template-columns: repeat(2, 1fr); }
    .case-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
    :root { --section-gap: 56px; --nav-h: 64px; }
    .container { padding: 0 20px; }

    /* 移动端导航：汉堡菜单展开为全屏面板 */
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        inset: 0;
        z-index: 105;
        flex-direction: column;
        justify-content: center;
        gap: 26px;
        background: rgba(10, 22, 40, .97);
        backdrop-filter: blur(10px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .35s ease, visibility .35s ease;
    }
    .nav-menu.open { opacity: 1; visibility: visible; }
    .nav-menu .nav-link { font-size: 20px; color: #fff !important; }
    /* 移动端下拉改为普通展开列表 */
    .nav-dropdown { display: flex; flex-direction: column; align-items: center; }
    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        border: none;
        box-shadow: none;
        display: none;
        text-align: center;
        min-width: 0;
        padding: 4px 0 0;
    }
    .nav-dropdown.open .dropdown-menu { display: block; }
    .dropdown-menu a { color: rgba(255,255,255,.75); font-size: 16px; }
    .dropdown-menu a small { display: none; }
    .dropdown-menu a:hover { background: none; color: #fff; padding-left: 16px; }

    .hero__content { padding: calc(var(--nav-h) + 40px) 0 100px; }
    .stats__grid { grid-template-columns: repeat(2, 1fr); }
    .stats__item { padding: 34px 12px; }
    .stats__item:nth-child(3)::before { display: none; }
    .biz-grid { grid-template-columns: 1fr; }
    .case-grid, .case-grid--page { grid-template-columns: 1fr; }
    .split { grid-template-columns: 1fr; gap: 36px; }
    .product-card { grid-template-columns: 1fr; }
    .product-card__visual { flex-direction: row; padding: 20px; }
    .point-list { grid-template-columns: 1fr; }
    .flow-steps { grid-template-columns: 1fr; gap: 30px; }
    .flow-steps::before { display: none; }
    .contact-cards { grid-template-columns: 1fr; }
    .addr-card { grid-template-columns: 1fr; padding: 30px 26px; }
}

@media (max-width: 480px) {
    .adv-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
    .hero__badges span + span::before { margin: 0 10px; }
    .btn { padding: 13px 26px; font-size: 14px; }
}


/* ==========================================================================
   22. 产品报价页专用（products.html）
   --------------------------------------------------------------------------
   说明：本节全部为追加样式，不影响前述任何既有规则；
   命名统一以 p- / price- / cmodal / contact-fab 前缀隔离。
   ========================================================================== */

/* ---- 22.1 页面骨架：左侧导航 + 主内容 ---- */
.p-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
}

/* 左侧固定导航（桌面端 ≥1025px 显示；报价页已融入官网，为顶部导航让位） */
.p-side {
    position: sticky;
    top: var(--nav-h);
    height: calc(100vh - var(--nav-h));
    height: calc(100dvh - var(--nav-h));
    padding: 34px 22px 30px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--color-line);
    background: #fff;
    overflow-y: auto;
}
.p-side__brand { line-height: 1.25; padding: 0 12px 22px; border-bottom: 1px solid var(--color-line); }
.p-side__brand .logo-cn { font-size: 20px; font-weight: 800; letter-spacing: .12em; color: var(--color-text); }
.p-side__brand .logo-en { font-size: 9.5px; font-weight: 600; letter-spacing: .3em; color: var(--color-faint); }
.p-side__brand .logo-sub { margin-top: 8px; font-size: 12px; color: var(--color-muted); }

.p-side__nav { margin-top: 18px; flex: 1; }
.p-side__nav a {
    position: relative;
    display: block;
    padding: 11px 12px 11px 20px;
    border-radius: 10px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--color-muted);
    transition: color .25s ease, background .25s ease;
}
/* 当前模块左侧指示条（滑动跟随） */
.p-side__nav a::before {
    content: "";
    position: absolute;
    left: 4px; top: 50%;
    width: 3px; height: 0;
    border-radius: 3px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-teal));
    transform: translateY(-50%);
    transition: height .3s cubic-bezier(.16,1,.3,1);
}
.p-side__nav a:hover { color: var(--color-primary); background: var(--color-bg); }
.p-side__nav a.active { color: var(--color-primary); font-weight: 700; background: rgba(37,99,235,.06); }
.p-side__nav a.active::before { height: 22px; }
.p-side__nav a small { display: block; font-size: 11.5px; font-weight: 400; color: var(--color-faint); margin-top: 2px; }

.p-side__tip {
    padding: 14px 12px 0;
    border-top: 1px solid var(--color-line);
    font-size: 12px;
    line-height: 1.8;
    color: var(--color-faint);
}

/* 移动端 / 平板顶部锚点条（≤1024px 显示，替代左侧导航） */
.p-anchorbar {
    display: none;
    position: fixed;
    top: var(--nav-h);   /* 融入官网后位于顶部导航之下 */
    left: 0; right: 0;
    z-index: 90;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-line);
    padding: 10px 12px calc(10px + env(safe-area-inset-top, 0px) * 0);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    white-space: nowrap;
}
.p-anchorbar::-webkit-scrollbar { display: none; }
.p-anchorbar a {
    display: inline-block;
    padding: 7px 15px;
    margin-right: 8px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--color-muted);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    transition: all .25s ease;
}
.p-anchorbar a.active {
    color: #fff;
    font-weight: 600;
    background: linear-gradient(120deg, var(--color-primary), var(--color-primary-deep));
    border-color: transparent;
}

/* ---- 22.2 报价页 Hero（无顶部导航的页面头） ---- */
.p-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    padding: calc(var(--nav-h) + 72px) 0 84px;   /* 融入官网后为顶部导航让位 */
    background: linear-gradient(155deg, #0A1628 0%, #0E1E3A 55%, #0A1A30 100%);
}
/* 两团光晕：缓慢漂移（transform 动画，性能友好） */
.p-hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    animation: pGlowDrift 14s ease-in-out infinite alternate;
}
.p-hero__glow--1 { width: 560px; height: 560px; top: -200px; right: -120px; background: rgba(37,99,235,.36); }
.p-hero__glow--2 { width: 480px; height: 480px; bottom: -220px; left: -120px; background: rgba(13,148,136,.24); animation-delay: -7s; }
@keyframes pGlowDrift {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-40px, 30px) scale(1.08); }
}
/* 粒子画布（报价页专用 id，由 main.js 报价页模块驱动，移动端自动减半） */
.p-hero__canvas { position: absolute; inset: 0; z-index: 1; }

.p-hero__content { position: relative; z-index: 2; }
.p-hero__kicker {
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: .42em;
    color: rgba(255,255,255,.55);
    margin-bottom: 22px;
}
.p-hero__title {
    font-size: clamp(30px, 4.6vw, 48px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: .02em;
}
.p-hero__title .accent {
    background: linear-gradient(92deg, #6EA8FF 0%, #34D9C3 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.p-hero__sub {
    margin-top: 20px;
    max-width: 640px;
    font-size: clamp(14.5px, 1.5vw, 17px);
    line-height: 1.9;
    color: rgba(255,255,255,.72);
}
/* 底部品牌青光带（呼吸） */
.p-hero::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-teal), var(--color-primary), transparent);
    animation: pLightBand 3.6s ease-in-out infinite;
}
@keyframes pLightBand { 0%,100% { opacity: .35; } 50% { opacity: 1; } }

/* ---- 22.3 模块与品类卡 ---- */
.p-main { min-width: 0; }  /* grid 子项防溢出 */

.p-module { padding: 72px 0 8px; }
.p-module__head { margin-bottom: 34px; }
.p-module__no {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .2em;
    color: var(--color-teal);
    margin-bottom: 10px;
}
.p-module__title { font-size: clamp(24px, 3vw, 32px); font-weight: 800; }
.p-module__desc { margin-top: 12px; max-width: 720px; font-size: 15px; color: var(--color-muted); line-height: 1.9; }

/* 品类卡：标题 + 简介 + 可折叠价格清单 */
.price-block {
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: box-shadow .35s ease;
}
.price-block + .price-block { margin-top: 22px; }
.price-block:hover { box-shadow: var(--shadow-hover); }

.price-block__head {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 28px;
    text-align: left;
}
.price-block__icon {
    flex-shrink: 0;
    width: 48px; height: 48px;
    border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-primary);
    background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(13,148,136,.10));
}
.price-block__icon svg { width: 24px; height: 24px; }
.price-block__heading { flex: 1; min-width: 0; }
.price-block__name { font-size: 17.5px; font-weight: 700; }
.price-block__brief { margin-top: 3px; font-size: 13px; color: var(--color-faint); }
.price-block__count {
    flex-shrink: 0;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--color-primary-deep);
    background: rgba(37,99,235,.07);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
}
.price-block__arrow {
    flex-shrink: 0;
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-faint);
    transition: transform .35s cubic-bezier(.16,1,.3,1), color .25s ease;
}
.price-block__arrow svg { width: 18px; height: 18px; }
.price-block.open .price-block__arrow { transform: rotate(180deg); color: var(--color-primary); }

/* 折叠体：JS 控制 max-height，实现平滑展开/收起；默认展开 */
.price-block__body {
    overflow: hidden;
    transition: max-height .45s cubic-bezier(.16,1,.3,1), opacity .35s ease;
}
.price-block__intro {
    padding: 0 28px 18px;
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.85;
}

/* ---- 22.4 价格表（桌面表格 / 移动端卡片化） ---- */
.price-table-wrap { padding: 0 28px 26px; }
.price-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.price-table th {
    text-align: left;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .06em;
    color: var(--color-faint);
    padding: 10px 14px;
    border-bottom: 2px solid var(--color-line);
}
.price-table td { padding: 12px 14px; border-bottom: 1px solid var(--color-line); vertical-align: middle; }
.price-table tbody tr { transition: background .2s ease; }
.price-table tbody tr:hover { background: rgba(37,99,235,.035); }
.price-table tbody tr:last-child td { border-bottom: none; }
/* 分组行（如 SSD 按接口分组） */
.price-table .group-row td {
    background: var(--color-bg);
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary-deep);
    letter-spacing: .04em;
}
.price-cell-name { font-weight: 600; }
.price-cell-spec { color: var(--color-muted); }

/* 价格数字：品牌蓝加粗 */
.price-num {
    font-size: 15.5px;
    font-weight: 800;
    color: var(--color-primary-deep);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.price-num small { font-size: 11.5px; font-weight: 600; color: var(--color-faint); margin-left: 3px; }

/* 「详情请咨询」徽章：青色微光描边 */
.badge-consult {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--color-teal);
    border: 1px solid rgba(13,148,136,.45);
    background: rgba(13,148,136,.06);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    box-shadow: 0 0 0 0 rgba(13,148,136,.25);
    animation: badgeGlow 2.8s ease-in-out infinite;
}
@keyframes badgeGlow {
    0%,100% { box-shadow: 0 0 0 0 rgba(13,148,136,.18); }
    50%     { box-shadow: 0 0 12px 1px rgba(13,148,136,.28); }
}

/* 价格注释条 */
.price-note {
    margin-top: 26px;
    padding: 18px 22px;
    font-size: 12.5px;
    line-height: 1.9;
    color: var(--color-faint);
    background: var(--color-bg);
    border: 1px dashed var(--color-line);
    border-radius: 12px;
}

/* ---- 22.5 悬浮联系按钮 + 联系弹层 ---- */
.contact-fab {
    position: fixed;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 95;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    padding: 16px 13px;
    color: #fff;
    background: linear-gradient(150deg, var(--color-primary), var(--color-primary-deep));
    border-radius: 18px;
    box-shadow: 0 10px 28px -6px rgba(37,99,235,.5);
    transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s ease;
}
.contact-fab:hover { transform: translateY(-50%) scale(1.05); box-shadow: 0 14px 36px -6px rgba(37,99,235,.6); }
.contact-fab svg { width: 22px; height: 22px; }
.contact-fab span { font-size: 12px; font-weight: 600; letter-spacing: .14em; writing-mode: vertical-lr; }
/* 脉冲光环 */
.contact-fab::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 22px;
    border: 2px solid rgba(37,99,235,.5);
    animation: fabPulse 2.4s ease-out infinite;
    pointer-events: none;
}
@keyframes fabPulse {
    0%   { transform: scale(1);    opacity: .8; }
    70%  { transform: scale(1.12); opacity: 0; }
    100% { transform: scale(1.12); opacity: 0; }
}

/* 弹层：毛玻璃遮罩 + 名片面板 */
.cmodal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(10, 22, 40, .55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s ease;
}
.cmodal.open { opacity: 1; visibility: visible; }
.cmodal__panel {
    width: 100%;
    max-width: 720px;
    max-height: 88vh;
    max-height: 88dvh;
    overflow-y: auto;
    background: #fff;
    border-radius: 20px;
    padding: 36px 34px 30px;
    position: relative;
    transform: translateY(26px) scale(.97);
    transition: transform .4s cubic-bezier(.16,1,.3,1);
    box-shadow: 0 40px 90px -20px rgba(10,22,40,.5);
}
.cmodal.open .cmodal__panel { transform: translateY(0) scale(1); }
.cmodal__close {
    position: absolute;
    top: 14px; right: 14px;
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    color: var(--color-muted);
    background: var(--color-bg);
    transition: all .25s ease;
}
.cmodal__close:hover { color: #fff; background: var(--color-primary); transform: rotate(90deg); }
.cmodal__close svg { width: 16px; height: 16px; }
.cmodal__title { font-size: 20px; font-weight: 800; }
.cmodal__desc { margin-top: 6px; font-size: 13.5px; color: var(--color-muted); }

/* 弹层内名片 + 二维码 */
.cmodal__cards { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cmodal-card {
    border: 1px solid var(--color-line);
    border-radius: 16px;
    padding: 22px 20px;
    text-align: center;
    background: linear-gradient(170deg, #fff 60%, var(--color-bg) 100%);
    transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s ease;
}
.cmodal-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.cmodal-card__name { font-size: 18px; font-weight: 800; }
.cmodal-card__phone {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 6px;
    font-size: 15.5px;
    font-weight: 700;
    color: var(--color-primary-deep);
    font-variant-numeric: tabular-nums;
}
.cmodal-card__phone svg { width: 15px; height: 15px; color: var(--color-teal); }
.cmodal-card__qr {
    width: 148px; height: 148px;
    margin: 14px auto 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-card);
}
.cmodal-card__qr img { width: 100%; height: 100%; object-fit: cover; }
.cmodal-card__qr-tip { margin-top: 10px; font-size: 12px; color: var(--color-faint); }

/* ---- 22.6 报价页底部联系板块（平面名片 + 二维码） ---- */
.p-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; max-width: 960px; margin: 0 auto; }
.p-contact-card {
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 30px 30px 26px;
    text-align: center;
    transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s ease;
}
.p-contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.p-contact-card__name { font-size: 20px; font-weight: 800; }
.p-contact-card__role { margin-top: 3px; font-size: 13px; color: var(--color-muted); }
.p-contact-card__phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: .04em;
    color: var(--color-primary-deep);
    font-variant-numeric: tabular-nums;
}
.p-contact-card__phone svg { width: 17px; height: 17px; color: var(--color-teal); }
.p-contact-card__qr {
    width: 168px; height: 168px;
    margin: 18px auto 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-card);
    transition: transform .35s ease, box-shadow .35s ease;
}
.p-contact-card:hover .p-contact-card__qr { transform: scale(1.03); box-shadow: var(--shadow-hover); }
.p-contact-card__qr img { width: 100%; height: 100%; object-fit: cover; }
.p-contact-card__qr-tip { margin-top: 10px; font-size: 12.5px; color: var(--color-faint); }

/* ---- 22.7 联系页名片二维码（contact.html 名片下方） ---- */
.contact-person { display: flex; flex-direction: column; gap: 18px; }
.bizcard-qr { text-align: center; margin-top: 0; }
.bizcard-qr__img {
    width: 138px; height: 138px;
    margin: 0 auto;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-card);
}
.bizcard-qr__img img { width: 100%; height: 100%; object-fit: cover; }
.bizcard-qr__tip { margin-top: 9px; font-size: 12.5px; color: var(--color-faint); }

/* ---- 22.9 报价页高级动效增强（v2 追加） ---- */

/* 顶部滚动进度条：品牌蓝青渐变，JS 驱动宽度 */
.p-progress {
    position: fixed;
    top: 0; left: 0;
    z-index: 210;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-teal));
    box-shadow: 0 0 10px rgba(37,99,235,.55);
    transition: width .12s linear;
    pointer-events: none;
}

/* Hero 标题渐变文字：流光缓慢扫过 */
.p-hero__title .accent {
    background: linear-gradient(92deg, #6EA8FF 0%, #34D9C3 40%, #6EA8FF 80%);
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: accentFlow 6s ease-in-out infinite;
}
@keyframes accentFlow {
    0%,100% { background-position: 0% 0; }
    50%     { background-position: 100% 0; }
}

/* 模块序号巨型水印：衬在模块标题后，增强版面层次 */
.p-module { position: relative; }
.p-module::before {
    content: attr(data-no);
    position: absolute;
    top: 26px; right: 0;
    font-size: clamp(90px, 12vw, 150px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.02em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(37,99,235,.12);
    pointer-events: none;
    user-select: none;
}
.p-module__head { position: relative; z-index: 2; }

/* 品类卡顶部渐变光带：hover 时展开（与官网 biz-card 同一语言） */
.price-block { position: relative; }
.price-block::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-teal));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .5s cubic-bezier(.16,1,.3,1);
    z-index: 2;
}
.price-block:hover::before { transform: scaleX(1); }

/* 价格数字：hover 时渐变扫光 */
.price-num {
    position: relative;
    background: linear-gradient(100deg, var(--color-primary-deep) 30%, #3B82F6 50%, var(--color-primary-deep) 70%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    transition: background-position .6s ease;
}
tr:hover .price-num { color: transparent; animation: priceShine 1.2s ease; }
@keyframes priceShine {
    from { background-position: 100% 0; }
    to   { background-position: 0% 0; }
}

/* 分组行：左侧渐变标识条 */
.price-table .group-row td { position: relative; }
.price-table .group-row td::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 3px; height: 16px;
    border-radius: 3px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-teal));
}

/* 二维码卡片：扫光效果（hover 时一道光掠过） */
.p-contact-card__qr, .cmodal-card__qr, .bizcard-qr__img { position: relative; }
.p-contact-card__qr::after, .cmodal-card__qr::after, .bizcard-qr__img::after {
    content: "";
    position: absolute;
    top: 0; left: -80%;
    width: 60%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
    transform: skewX(-18deg);
    transition: left .8s ease;
    pointer-events: none;
}
.p-contact-card:hover .p-contact-card__qr::after,
.cmodal-card:hover .cmodal-card__qr::after,
.bizcard-qr__img:hover::after { left: 120%; }

/* 「更多模型」醒目提示条：渐变描边 + 脉冲圆点 + 徽章，替代普通灰色小字 */
.more-models {
    margin-top: 18px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 14px;
    padding: 15px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    background: linear-gradient(120deg, rgba(37,99,235,.06), rgba(13,148,136,.06));
    border: 1px solid transparent;
    border-radius: 12px;
    background-clip: padding-box;
    position: relative;
}
/* 渐变描边（伪元素叠加实现） */
.more-models::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(120deg, rgba(37,99,235,.55), rgba(13,148,136,.55));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
}
/* 脉冲圆点 */
.more-models__pulse {
    flex-shrink: 0;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--color-primary);
    position: relative;
}
.more-models__pulse::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(37,99,235,.5);
    animation: fabPulse 2s ease-out infinite;
}
.more-models__text { flex: 1; min-width: 200px; line-height: 1.7; }

/* 减弱动态：v2 追加动效同样关闭 */
@media (prefers-reduced-motion: reduce) {
    .p-hero__title .accent { animation: none; }
    tr:hover .price-num { animation: none; color: var(--color-primary-deep); }
}

/* ---- 22.8 报价页响应式（移动端第一优先级） ---- */
@media (max-width: 1024px) {
    .p-layout { grid-template-columns: 1fr; }
    .p-side { display: none; }
    .p-anchorbar { display: block; }
    .p-hero { padding: calc(var(--nav-h) + 52px + 48px) 0 64px; }  /* 顶部导航 + 锚点条让位 */
}

@media (max-width: 768px) {
    .p-module { padding: 48px 0 4px; }
    .p-module__head { margin-bottom: 24px; }

    .price-block__head { padding: 18px 18px; gap: 12px; flex-wrap: wrap; }
    .price-block__icon { width: 40px; height: 40px; }
    .price-block__heading { flex: 1 1 calc(100% - 110px); }
    /* 移动端标题与简介上下分行，避免同行混排 */
    .price-block__name, .price-block__brief { display: block; }
    /* 数量徽章独占一行，与标题文字左对齐 */
    .price-block__count { order: 5; flex-basis: 100%; margin: 2px 0 0 52px; width: fit-content; }
    .price-block__intro { padding: 0 18px 14px; font-size: 13.5px; }
    .price-table-wrap { padding: 0 18px 18px; }

    /* 移动端价格表：紧凑横向表格（一行一个 SKU，一屏尽览多条） */
    .price-table { font-size: 12px; }
    .price-table th {
        font-size: 11px;
        padding: 7px 8px;
        letter-spacing: .02em;
        white-space: nowrap;
    }
    .price-table td { padding: 8px 8px; line-height: 1.5; }
    .price-table .group-row td { padding: 6px 10px; font-size: 11.5px; }
    .price-num { font-size: 13px; white-space: nowrap; }
    .badge-consult { font-size: 11px; padding: 3px 10px; }
    /* 宽表（如大模型 5 列）：保持表格形态，允许横向滑动 */
    .price-table-wrap--scroll {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .price-table--wide { min-width: 540px; }

    /* 悬浮按钮：移动端改为右下角小胶囊，避开拇指热区 */
    .contact-fab {
        top: auto;
        right: 16px;
        bottom: calc(20px + env(safe-area-inset-bottom, 0px));
        transform: none;
        flex-direction: row;
        padding: 12px 18px;
        border-radius: var(--radius-pill);
    }
    .contact-fab:hover { transform: none; }
    .contact-fab span { writing-mode: horizontal-tb; letter-spacing: .06em; }
    .contact-fab::after { border-radius: var(--radius-pill); }

    .cmodal { padding: 16px; align-items: flex-end; }  /* 移动端弹层从底部升起 */
    .cmodal__panel {
        max-width: 100%;
        padding: 28px 22px 26px;
        border-radius: 20px 20px 16px 16px;
        transform: translateY(60px);
    }
    .cmodal.open .cmodal__panel { transform: translateY(0); }
    .cmodal__cards { grid-template-columns: 1fr; }
    .cmodal-card__qr { width: 158px; height: 158px; }

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

@media (max-width: 480px) {
    .p-hero { padding: calc(var(--nav-h) + 46px + 44px) 0 54px; }
}

/* 减弱动态：报价页所有装饰动画关闭 */
@media (prefers-reduced-motion: reduce) {
    .p-hero__glow, .p-hero::after, .contact-fab::after, .badge-consult { animation: none; }
}