/* ============================================================
   万客宝 · 官网 v3
   方向：克制的 B2B 官网。白底、黑字、少量蓝色。
   不用渐变字、不用浮岛卡片、不用满屏圆角图标块。
   靠字号对比、分隔线、留白建立层级 —— 常规企业站做法。
   ============================================================ */

:root {
    --blue: #1a56c4;          /* 唯一强调色 */
    --blue-dark: #113d8f;
    --ink: #16233b;           /* 标题黑 */
    --body: #3d4a5f;          /* 正文 */
    --muted: #75808f;         /* 次要文字 */
    --line: #e3e7ec;          /* 分隔线 */
    --wash: #f7f8fa;          /* 浅灰底 */
    --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    line-height: 1.75;
    color: var(--body);
    background: #fff;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

img, svg { vertical-align: middle; }
a { color: var(--blue); text-decoration: none; }
code { background: var(--wash); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px; font-size: .9em; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

/* 标题：左对齐为主，收掉居中模板腔 */
h1, h2, h3, h4 { color: var(--ink); font-weight: 600; line-height: 1.35; }

/* ---------- 顶部导航：细线、紧凑 ---------- */
.navbar {
    position: sticky; top: 0; z-index: 1000;
    background: #fff;
    border-bottom: 1px solid var(--line);
}
.nav-wrapper { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 20px; }
/* logo 为 788x254 横版图：按比例显示，高 34px → 宽约 105px；不设正方形、不加圆角避免变形/切边 */
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 34px; width: auto; display: block; }

.nav-links { display: flex; gap: 2px; list-style: none; }
.nav-links a {
    display: block; padding: 6px 15px; border-radius: 4px;
    color: var(--body); font-size: 15.5px;
}
.nav-links a:hover { color: var(--ink); background: var(--wash); }
.nav-links a.active { color: var(--blue); font-weight: 600; }

.nav-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.nav-actions .divider-v { width: 1px; height: 18px; background: var(--line); margin: 0 4px; }

.nav-toggle {
    display: none; width: 38px; height: 38px;
    border: 1px solid var(--line); background: #fff; border-radius: 8px;
    cursor: pointer; align-items: center; justify-content: center; color: var(--ink);
}

/* ---------- 按钮：小圆角、无阴影(参考站 4px 圆角 + 实底) ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 9px 24px; border-radius: 4px;
    font-weight: 500; font-size: 14.5px; line-height: 1.5;
    border: 1px solid transparent; cursor: pointer; font-family: inherit;
    transition: background .15s, border-color .15s, color .15s;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

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

.btn-outline { border-color: #c9d1dc; color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }

.btn-lg { padding: 12px 28px; font-size: 15.5px; }
.btn-block { width: 100%; }
.btn .sub-text { display: block; font-size: 12px; font-weight: 400; opacity: .72; margin-top: 1px; line-height: 1.4; }

/* ---------- 区块：用细线分隔，不再靠底色跳变 ---------- */
.section { padding: 72px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section.wash { background: var(--wash); }
.section.wash + .section:not(.wash) { border-top: none; }
.section:not(.wash) + .section.wash { border-top: none; }

/* 区头：左对齐 + 右侧链接，常见企业站形态 */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 36px; }
.section-head h2 { font-size: 26px; letter-spacing: -.01em; }
.section-head .sh-sub { color: var(--muted); margin-top: 8px; font-size: 14.5px; }
.section-head .sh-more { font-size: 14px; white-space: nowrap; padding-bottom: 3px; }
.section-head .sh-more:hover { text-decoration: underline; }

/* 页面级 hero(子页)：窄、静；FAQ 页带插画 */
.page-hero {
    padding: 64px 0 56px; min-height: 260px; max-height: 380px;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background-size: cover; background-position: center right;
    background-repeat: no-repeat;
    position: relative;
    color: #fff;
}
.page-hero .ph-shade {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(22,35,59,.93) 0%, rgba(22,35,59,.72) 55%, rgba(22,35,59,.42) 100%);
}
.page-hero > .container { position: relative; }
.page-hero h1 { color: #fff; }
.page-hero .ph-sub { color: #C9D6EE; }
.page-hero .ph-sub strong { color: #7EB1FF; }
.page-hero .breadcrumb, .page-hero .breadcrumb a { color: #9AA7BD; }
.page-hero .breadcrumb .sep { color: rgba(255,255,255,.35); }
@media (max-width: 768px) {
    .page-hero .ph-shade { background: rgba(22,35,59,.88); }
}
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb .sep { margin: 0 7px; color: #c4ccd6; }
.page-hero h1 { font-size: 30px; margin-bottom: 10px; }
.page-hero .ph-sub { color: var(--muted); max-width: 640px; font-size: 15px; }

/* ---------- 首页 hero：文字为主，不做大图视差 ---------- */
.hero { padding: 64px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 0; max-width: 860px; }

.hero-kicker {
    font-size: 13.5px; color: var(--muted); letter-spacing: .02em;
    padding-bottom: 14px; margin-bottom: 22px;
    border-bottom: 1px solid var(--line);
    display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap;
}
.hero-kicker b { color: var(--ink); font-weight: 600; }

.hero h1 { font-size: 44px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 18px; line-height: 1.3; }
.hero h1 .accent { color: var(--blue); }
.hero-subtitle { font-size: 16px; color: var(--body); max-width: 620px; margin-bottom: 30px; }
.hero-subtitle strong { color: var(--ink); font-weight: 600; }

.cta-group { display: flex; gap: 12px; margin-bottom: 34px; flex-wrap: wrap; }

/* 数字行：内联小字，不做大数字动画 */
.hero-facts {
    display: flex; gap: 0; flex-wrap: wrap;
    border-top: 1px solid var(--line); padding-top: 18px;
}
.hero-facts .fact { padding-right: 34px; margin-right: 34px; border-right: 1px solid var(--line); }
.hero-facts .fact:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero-facts b { display: block; font-size: 19px; color: var(--ink); font-weight: 700; }
.hero-facts span { font-size: 12.5px; color: var(--muted); }

/* hero 右侧：主视觉配图(深蓝城市网络) */
.hero-visual { margin-top: 44px; }
.hero-figure { margin: 0; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 2px 12px rgba(22,35,59,.08); }
.hero-figure img { display: block; width: 100%; height: auto; }
.hero-figure .hv-note { font-size: 13px; color: var(--muted); margin-top: 10px; text-align: center; }

/* ---------- Banner 背景轮播(沉浸式 hero) ---------- */
.hero { position: relative; }
.hero-bgbanner {
    position: absolute; inset: 0; z-index: 0; overflow: hidden;
    background: var(--ink);
}
.hero-bgbanner .bgm-slide {
    position: absolute; inset: 0;
    opacity: 0; transition: opacity .9s ease;
}
.hero-bgbanner .bgm-slide.active { opacity: 1; }
.hero-bgbanner .bgm-img {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
}
.hero-bgbanner .bgm-media {
    position: absolute; inset: 0;
    width: 100%; height: 100%; object-fit: cover;
}
/* 暗化遮罩:保证白色文字可读 */
.hero-bgbanner .bgm-shade {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(22,35,59,.78) 0%, rgba(22,35,59,.55) 45%, rgba(22,35,59,.85) 100%);
}
.hero .container { position: relative; z-index: 1; }
/* 有背景 Banner 时,hero 内文字配色切换为亮色系 */
.hero.on-banner .hero-kicker { color: #B9CDF2; border-bottom-color: rgba(255,255,255,.18); }
.hero.on-banner .hero-kicker b,
.hero.on-banner .hero-kicker span { color: #E6EDF8; }
.hero.on-banner h1 { color: #fff; }
.hero.on-banner .hero-h1-accent { color: #7EB1FF; }
.hero.on-banner .hero-subtitle { color: #C9D6EE; }
.hero.on-banner .hero-subtitle strong { color: #fff; }
.hero.on-banner .hero-facts { border-top-color: rgba(255,255,255,.18); }
.hero.on-banner .hero-facts .fact { border-right-color: rgba(255,255,255,.14); }
.hero.on-banner .hero-facts b { color: #fff; }
.hero.on-banner .hero-facts span { color: #9AA7BD; }
/* Banner 标题角标:右上角轻提示,不干扰主文案 */
.bgm-caps { position: absolute; top: 26px; right: 30px; left: 30px; text-align: right; pointer-events: none; }
.bgm-cap {
    display: none; color: #E6EDF8; font-size: 13.5px; letter-spacing: .02em;
    background: rgba(22,35,59,.55); border: 1px solid rgba(255,255,255,.18);
    border-radius: 999px; padding: 6px 16px;
}
.bgm-cap.active { display: inline-block; }
/* 圆点 */
.bgm-dots {
    position: absolute; right: 30px; bottom: 22px;
    display: flex; gap: 8px; z-index: 2;
}
.bgm-dot {
    width: 10px; height: 10px; border-radius: 50%;
    border: none; cursor: pointer; padding: 0;
    background: rgba(255,255,255,.4); transition: background .2s, transform .2s;
}
.bgm-dot.active { background: #fff; transform: scale(1.2); }
/* 移动端 */
@media (max-width: 768px) {
    .bgm-caps { top: 16px; right: 18px; left: 18px; }
    .bgm-dots { right: 18px; bottom: 14px; }
}

/* ---------- 能力条目：背景图式卡片 ---------- */
.cap-list { border-top: none; display: grid; gap: 14px; }
.cap-row {
    display: grid; grid-template-columns: 44px 200px 1fr; gap: 24px;
    padding: 26px 28px;
    align-items: start;
    position: relative;
    background-size: cover; background-position: center right;
    border-radius: 12px;
    border: 1px solid var(--line);
    overflow: hidden;
}
/* 左浅右暗渐变遮罩:左侧文字区清晰,右侧透出背景图 */
.cap-row::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(247,248,250,.97) 0%, rgba(247,248,250,.92) 45%, rgba(22,35,59,.35) 100%);
    pointer-events: none;
}
.cap-row > * { position: relative; }
.cap-row .cap-icon { color: var(--blue); padding-top: 2px; }
.cap-row .cap-icon svg { width: 22px; height: 22px; }
.cap-row h3 { font-size: 16.5px; padding-top: 1px; }
.cap-row .cap-body p { font-size: 14.5px; margin-bottom: 8px; }
.cap-row .cap-body p strong { color: var(--ink); font-weight: 600; }
.cap-row .cap-body ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.cap-row .cap-body ul li { font-size: 13.5px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.cap-row .cap-body ul li svg { width: 13px; height: 13px; color: #2f9e63; flex-shrink: 0; }

/* ---------- 流程：单行编号步骤，不做虚线圆圈 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; }
.flow .step { border-top: 2px solid var(--ink); padding-top: 14px; }
.flow .step em { font-style: normal; font-size: 12.5px; color: var(--blue); font-weight: 700; letter-spacing: .06em; display: block; margin-bottom: 6px; }
.flow .step h3 { font-size: 15px; margin-bottom: 4px; }
.flow .step p { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

/* ---------- 数字带：深底一行，别再放 4 个巨大数字 ---------- */
.stats-band { background: var(--ink); color: #fff; padding: 34px 0; }
.stats-band .inner { display: flex; flex-wrap: wrap; gap: 14px 48px; align-items: baseline; }
.stats-band b { font-size: 21px; font-weight: 700; }
.stats-band span { color: #9aa7bd; font-size: 13.5px; }
.stats-band .note { width: 100%; font-size: 12.5px; color: #71809c; margin-top: 2px; }

/* ---------- 场景：三栏文字块，无图标块 ---------- */
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.scene-grid .scene h3 { font-size: 16px; margin-bottom: 8px; }
.scene-grid .scene h3 a { color: var(--ink); }
.scene-grid .scene h3 a:hover { color: var(--blue); }
.scene-grid .scene p { font-size: 14px; color: var(--body); margin-bottom: 10px; }
.scene-grid .scene .fit { font-size: 13px; color: var(--muted); }
.scene-grid .scene .fit b { color: var(--ink); font-weight: 600; }

/* ---------- 价格：表格化对比，去掉凸起大卡片 ---------- */
.pricing-table { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.pricing-table table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pricing-table th, .pricing-table td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.pricing-table thead th { background: var(--wash); font-size: 14.5px; color: var(--ink); }
.pricing-table thead th .col-price { display: block; font-size: 12.5px; color: var(--muted); font-weight: 400; margin-top: 3px; }
.pricing-table thead th .col-price b { color: var(--ink); font-size: 17px; font-weight: 700; }
.pricing-table tbody th { font-weight: 500; color: var(--ink); width: 200px; background: #fcfcfd; }
.pricing-table tbody tr:last-child th, .pricing-table tbody tr:last-child td { border-bottom: none; }
.pricing-table td { color: var(--body); }
.pricing-table td svg { width: 15px; height: 15px; }
.pricing-table td .yes { color: #2f9e63; }
.pricing-table td .no { color: #c4ccd6; }
.pricing-table td.dim { color: var(--muted); }
.pricing-foot { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; align-items: center; }
.pricing-foot .pf-note { font-size: 13.5px; color: var(--muted); margin-left: auto; }

/* 计费细则：两列定义列表 */
.charge-dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; border-top: 1px solid var(--line); }
.charge-dl > div { padding: 18px 0; border-bottom: 1px solid var(--line); display: flex; gap: 16px; align-items: baseline; }
.charge-dl dt { font-size: 14px; color: var(--ink); font-weight: 600; flex-shrink: 0; width: 120px; }
.charge-dl dd { font-size: 13.5px; color: var(--muted); }
.charge-dl dd b { color: var(--ink); font-weight: 600; }

/* ---------- FAQ：无卡片化，分隔线上下 ---------- */
.faq-wrap { max-width: 780px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
    list-style: none; cursor: pointer; user-select: none;
    padding: 17px 36px 17px 0; position: relative;
    font-weight: 600; font-size: 15px; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
.faq-item summary .chev {
    position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
    width: 18px; height: 18px; color: var(--muted); transition: transform .2s;
}
.faq-item summary .chev svg { width: 18px; height: 18px; }
.faq-item[open] summary .chev { transform: translateY(-50%) rotate(180deg); color: var(--blue); }
.faq-item[open] summary { color: var(--blue); }
.faq-answer { padding: 0 0 20px; font-size: 14.5px; }
.faq-answer p + p { margin-top: 8px; }
.faq-q-index { color: var(--muted); font-weight: 500; margin-right: 10px; font-size: 13.5px; }
.faq-more { padding: 20px 0; font-size: 14px; color: var(--muted); }

/* 分组标题(FAQ页) */
.faq-group-title { font-size: 18px; margin: 44px 0 8px; padding-bottom: 12px; border-bottom: 2px solid var(--ink); }
.faq-group-title:first-child { margin-top: 0; }

/* ---------- 功能卡(子页保留栅格，但去圆角大阴影，改线框) ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 56px; }
.feature-card { padding: 0; }
.feature-card .fc-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.feature-card .fc-top svg { width: 19px; height: 19px; color: var(--blue); }
.feature-card .fc-top .fc-tag { font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 1px 8px; }
.feature-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.feature-card > p { font-size: 14.5px; margin-bottom: 10px; }
.feature-card > p strong { color: var(--ink); font-weight: 600; }
.benefit-list { list-style: none; display: grid; gap: 6px; }
.benefit-list li { display: flex; gap: 8px; font-size: 13.5px; color: var(--muted); align-items: flex-start; }
.benefit-list li svg { width: 14px; height: 14px; color: #2f9e63; flex-shrink: 0; margin-top: 4px; }
.feature-card.is-key { border-left: 3px solid var(--blue); padding-left: 20px; }

/* ---------- 边界说明(如实告知)：浅底引用块 ---------- */
.notice-block {
    background: var(--wash); border-left: 3px solid var(--ink);
    padding: 22px 26px; font-size: 14px;
}
.notice-block h3 { font-size: 15px; margin-bottom: 6px; }
.notice-block p { color: var(--body); }
.notice-block p strong { color: var(--ink); }
.boundary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 40px; }
.boundary-grid .notice-block { padding: 20px 24px; }
.boundary-grid .notice-block h3 { font-size: 14.5px; }
.boundary-grid .notice-block p { font-size: 13.5px; color: var(--muted); }
.boundary-grid .notice-block p strong { color: var(--ink); }

/* ---------- CTA：一行式，不再深底大框 ---------- */
.cta-row {
    display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-row h2 { font-size: 22px; }
.cta-row .cta-note { color: var(--muted); font-size: 14px; margin-top: 4px; }
.cta-row .cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* 表单：白底，正常边框，不搞深底 */
.order-wrap { max-width: 620px; }
.order-wrap .ow-head { margin-bottom: 24px; }
.order-wrap .ow-head h2 { font-size: 24px; margin-bottom: 6px; }
.order-wrap .ow-head p { color: var(--muted); font-size: 14.5px; }
.order-form { display: grid; gap: 14px; }
.order-form label { font-size: 13.5px; color: var(--ink); font-weight: 500; display: block; margin-bottom: 5px; }
.order-form label em { color: #c43d3d; font-style: normal; margin-left: 2px; }
.order-form input,
.order-form select,
.order-form textarea {
    width: 100%; padding: 10px 13px;
    border: 1px solid #c9d1dc; border-radius: 6px;
    background: #fff; color: var(--ink); font-size: 14.5px; font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
}
.order-form input::placeholder, .order-form textarea::placeholder { color: #a6b0bd; }
.order-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2375808f' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 13px center;
}
.order-form select option { color: var(--ink); }
.order-form textarea { min-height: 84px; resize: vertical; }
.order-form input:focus, .order-form select:focus, .order-form textarea:focus {
    outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,86,196,.12);
}
.order-form input[aria-invalid="true"], .order-form select[aria-invalid="true"] { border-color: #c43d3d; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-feedback {
    display: none; align-items: flex-start; gap: 9px;
    background: #effaf3; border: 1px solid #bfe5cd; color: #1d6b40;
    border-radius: 6px; padding: 12px 15px; font-size: 14px;
}
.form-feedback.show { display: flex; }
.form-feedback svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: #2f9e63; }

/* ---------- GEO 优化效果区 ---------- */
.effect-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.effect-card {
    border: 1px solid var(--line); border-radius: 10px;
    padding: 26px 28px; background: #fff;
}
.effect-card .ec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.effect-card .ec-head h3 { font-size: 16px; }
.effect-card .ec-score { font-size: 13.5px; color: var(--muted); }
.effect-card .ec-score b { font-size: 24px; color: var(--blue); font-weight: 700; }
.effect-card .ec-score i { font-style: normal; font-size: 12.5px; color: var(--muted); }
.effect-card .ec-tag { font-size: 12px; color: var(--blue); background: #EFF3FA; border: 1px solid #D6E2F7; border-radius: 4px; padding: 1px 8px; }
.effect-card .ec-sub { font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.effect-card .ec-tip { font-size: 12.5px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 12px; margin-top: 16px; }

/* 评分条 */
.score-bars { display: grid; gap: 10px; }
.sb-row { display: grid; grid-template-columns: 88px 1fr 30px; gap: 12px; align-items: center; font-size: 13px; }
.sb-row span { color: var(--body); }
.sb-row b { color: var(--ink); font-size: 12.5px; text-align: right; }
.sb-track { height: 8px; background: var(--wash); border-radius: 4px; overflow: hidden; }
.sb-fill {
    display: block; height: 100%; width: 0;
    background: linear-gradient(90deg, #3D74E0, var(--blue));
    border-radius: 4px;
    transition: width 1.1s cubic-bezier(.22,.8,.36,1);
}

/* 趋势图 */
.effect-card svg.trend { display: block; width: 100%; height: auto; }
.trend-line { stroke-dasharray: 600; stroke-dashoffset: 600; transition: stroke-dashoffset 1.6s ease .2s; }
.effect-card.animated .trend-line { stroke-dashoffset: 0; }
.trend-area, .trend-dots { opacity: 0; transition: opacity .8s ease 1s; }
.effect-card.animated .trend-area, .effect-card.animated .trend-dots { opacity: 1; }

/* 爬虫 chips + 迷你统计 */
.spider-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.spider-chips .chip {
    font-size: 12.5px; color: var(--body);
    border: 1px solid var(--line); border-radius: 4px; padding: 4px 10px;
    background: var(--wash);
}
.spider-chips .chip.hot { color: var(--blue); border-color: #C9DAF6; background: #F3F7FD; font-weight: 500; }
.spider-chips .chip.more { color: var(--muted); border-style: dashed; background: transparent; }
.mini-stats { display: flex; gap: 32px; border-top: 1px solid var(--line); padding-top: 14px; }
.mini-stats b { display: block; font-size: 19px; color: var(--ink); font-weight: 700; }
.mini-stats span { font-size: 12.5px; color: var(--muted); }
.effect-note { font-size: 12.5px; color: var(--muted); margin-top: 18px; }

/* ---------- 私有化部署:背景图式通栏(左文右图) ---------- */
.deploy-hero { position: relative; overflow: hidden; background: var(--ink); }
.deploy-hero .dh-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: .38;
}
.deploy-hero::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(22,35,59,.95) 0%, rgba(22,35,59,.72) 55%, rgba(22,35,59,.35) 100%);
}
.deploy-hero .dh-grid {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px;
    align-items: center;
    padding-top: 76px; padding-bottom: 76px;
}
.deploy-hero .dh-txt { color: #C9D6EE; }
.deploy-hero .dh-kicker { font-size: 13px; color: #7EB1FF; letter-spacing: .1em; font-weight: 700; margin-bottom: 12px; }
.deploy-hero .dh-txt h2 { color: #fff; font-size: 30px; margin-bottom: 14px; }
.deploy-hero .dh-sub { font-size: 15px; margin-bottom: 20px; }
.deploy-hero .dh-points { list-style: none; display: grid; gap: 9px; margin-bottom: 26px; }
.deploy-hero .dh-points li { display: flex; gap: 9px; font-size: 14px; align-items: flex-start; }
.deploy-hero .dh-points svg { width: 16px; height: 16px; color: #7EB1FF; flex-shrink: 0; margin-top: 4px; }
.deploy-hero .dh-btn { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.deploy-hero .dh-btn:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }
.deploy-hero .dh-img {
    aspect-ratio: 16 / 10; border-radius: 12px;
    background-image: url('private-server.jpg');
    background-size: cover; background-position: center;
    border: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 12px 40px -12px rgba(0,0,0,.5);
}
@media (max-width: 860px) {
    .deploy-hero .dh-grid { grid-template-columns: 1fr; gap: 28px; padding-top: 52px; padding-bottom: 52px; }
    .deploy-hero .dh-img { order: -1; }
    .deploy-hero::after { background: rgba(22,35,59,.82); }
}

/* ---------- 图文交错带(分类配图统一形态) ---------- */
.split-band {
    display: grid; grid-template-columns: 5fr 6fr; gap: 36px;
    align-items: center;
    margin-top: 40px;
    padding-top: 36px;
    border-top: 1px dashed var(--line);
}
.split-band.rev { grid-template-columns: 6fr 5fr; }
.split-band.rev .sb-img { order: 2; }
.split-band .sb-img {
    margin: 0; border-radius: 10px; overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 2px 10px rgba(22,35,59,.07);
}
.split-band .sb-img img { display: block; width: 100%; height: auto; }
.split-band .sb-txt h3 { font-size: 18px; margin-bottom: 10px; }
.split-band .sb-txt h3 .sb-kicker { display: block; font-size: 12.5px; color: var(--blue); font-weight: 700; letter-spacing: .05em; margin-bottom: 6px; }
.split-band .sb-txt p { font-size: 14.5px; color: var(--body); margin-bottom: 10px; }
.split-band .sb-txt p strong { color: var(--ink); font-weight: 600; }
.split-band .sb-txt ul { list-style: none; display: grid; gap: 7px; }
.split-band .sb-txt ul li { display: flex; gap: 8px; font-size: 13.5px; color: var(--muted); align-items: flex-start; }
.split-band .sb-txt ul li svg { width: 14px; height: 14px; color: #2f9e63; flex-shrink: 0; margin-top: 4px; }

@media (max-width: 860px) {
    .split-band, .split-band.rev { grid-template-columns: 1fr; gap: 18px; }
    .split-band.rev .sb-img { order: 0; }
}

/* ---------- 场景三卡 + 光柱背景图式通栏 ---------- */
.scene-board {
    position: relative; border-radius: 16px; overflow: hidden;
    border: 1px solid var(--line);
}
.scene-board .sbd-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
}
.scene-board .sbd-overlay {
    position: relative; z-index: 1;
    background: linear-gradient(180deg, rgba(22,35,59,.5) 0%, rgba(22,35,59,.87) 100%);
    padding: 250px 34px 34px;
}
.scene-board .sbd-cap {
    text-align: center; color: #E6EDF8; font-size: 15px;
    margin-bottom: 26px; letter-spacing: .02em;
}
.scene-board .sbd-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scene-board .sbd-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.16);
    backdrop-filter: blur(8px);
    border-radius: 12px; padding: 22px 22px 18px;
}
.scene-board .sbd-card h3 { font-size: 15.5px; margin-bottom: 7px; }
.scene-board .sbd-card h3 a { color: #fff; }
.scene-board .sbd-card h3 a:hover { color: #7EB1FF; }
.scene-board .sbd-card p { font-size: 13.5px; color: #C9D6EE; margin-bottom: 8px; }
.scene-board .sbd-card .fit { font-size: 12.5px; color: #8FA3C6; margin-bottom: 0; }
.scene-board .sbd-card .fit b { color: #B9CDF2; font-weight: 600; }
@media (max-width: 900px) {
    .scene-board .sbd-overlay { padding: 150px 22px 24px; }
    .scene-board .sbd-cards { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .effect-grid { grid-template-columns: 1fr; }
    .mini-stats { gap: 20px; }
}

/* ---------- 页脚：浅灰，四栏，实用信息优先 ---------- */
.footer { background: var(--wash); border-top: 1px solid var(--line); padding: 48px 0 28px; margin-top: 0; }
.footer-brand .logo { display: inline-flex; margin-bottom: 4px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 36px; }
.footer-brand p { font-size: 13.5px; color: var(--muted); margin-top: 12px; max-width: 280px; }
.footer h4 { font-size: 13.5px; color: var(--ink); margin-bottom: 12px; font-weight: 600; }
.footer ul { list-style: none; display: grid; gap: 8px; }
.footer ul a { color: var(--muted); font-size: 13.5px; }
.footer ul a:hover { color: var(--blue); }
.footer ul li { font-size: 13.5px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.footer ul li svg { width: 14px; height: 14px; flex-shrink: 0; }
.footer-bottom {
    border-top: 1px solid var(--line); padding-top: 20px;
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
    font-size: 12.5px; color: var(--muted);
}

/* ---------- 动效：只留必要的淡入 ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
/* JS 不可用时直接显示全部内容（no-js 兜底） */
.no-js .reveal { opacity: 1; transform: none; }
/* 锚点跳转落点避让 sticky 导航 */
section[id], [id="contact"] { scroll-margin-top: 84px; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* 返回顶部 */
.back-top {
    position: fixed; right: 22px; bottom: 22px;
    width: 40px; height: 40px; border-radius: 8px;
    background: #fff; border: 1px solid var(--line); color: var(--ink);
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    opacity: 0; pointer-events: none; transition: opacity .2s;
    box-shadow: 0 2px 8px rgba(22,35,59,.08); z-index: 900;
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { color: var(--blue); border-color: var(--blue); }
.back-top svg { width: 17px; height: 17px; }

/* 联系条目之间的分隔符(自动适应隐藏项) */
.contact-methods { display: flex; gap: 20px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.contact-methods .cm-item { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); font-weight: 500; }
.contact-methods .cm-item svg { width: 15px; height: 15px; color: var(--muted); }
.contact-methods .cm-item:hover { color: var(--blue); }
.contact-methods .cm-item:hover svg { color: var(--blue); }
.contact-methods .cm-item + .cm-item::before {
    content: "|"; color: #c4ccd6; margin-right: 20px; font-weight: 400;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1000px) {
    .cap-row { grid-template-columns: 36px 1fr; }
    .cap-row .cap-body { grid-column: 2; }
    .scene-grid { grid-template-columns: 1fr 1fr; }
    .flow { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links {
        display: none; position: absolute; top: 68px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--line);
        flex-direction: column; padding: 10px 18px 14px; gap: 1px;
        box-shadow: 0 8px 20px -12px rgba(22,35,59,.15);
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 11px 12px; }
    .nav-toggle { display: inline-flex; }
    .nav-actions .btn-outline { display: none; }

    .hero { padding: 44px 0 48px; }
    .hero h1 { font-size: 30px; }
    .section { padding: 52px 0; }
    .section-head { flex-direction: column; align-items: flex-start; }
    .feature-grid, .scene-grid, .boundary-grid { grid-template-columns: 1fr; }
    .flow { grid-template-columns: 1fr; gap: 20px; }
    .charge-dl { grid-template-columns: 1fr; }
    .pricing-table { overflow-x: auto; }
    .pricing-table table { min-width: 640px; }
    .form-row-2 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }
    .hero-facts .fact { padding-right: 20px; margin-right: 20px; }
    .hero-facts b { font-size: 17px; }
}
@media (max-width: 560px) {
    .scene-grid { grid-template-columns: 1fr; }
}

/* ---------- 分类板块背景图(功能页) ---------- */
.cat-band {
    position: relative; overflow: hidden;
    background-size: cover; background-position: top center; background-repeat: no-repeat;
    background-color: #16233B;
}
.cat-band::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(247,248,250,.97) 0%, rgba(247,248,250,.93) 25%, rgba(247,248,250,.98) 100%);
    pointer-events: none;
}
.cat-band > .container { position: relative; }

/* ---------- 预约演示页(booking) ---------- */
.booking-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
    align-items: start;
}
.booking-visual { position: relative; }
.booking-visual > img {
    display: block; width: 100%; height: auto;
    border-radius: 12px; border: 1px solid var(--line);
    box-shadow: 0 4px 20px rgba(22,35,59,.08);
}
.bk-points { display: grid; gap: 16px; margin-top: 26px; }
.bk-point { display: flex; gap: 14px; align-items: flex-start; }
.bk-point svg { width: 22px; height: 22px; color: var(--blue); flex-shrink: 0; margin-top: 3px; }
.bk-point b { display: block; font-size: 15px; color: var(--ink); }
.bk-point span { font-size: 13.5px; color: var(--muted); }
.booking-form-col { background: var(--wash); border: 1px solid var(--line); border-radius: 14px; padding: 30px 28px; }
.booking-form-col .order-form { gap: 14px; }
.booking-form-col label { font-size: 13.5px; color: var(--ink); font-weight: 500; display: block; margin-bottom: 5px; }
.booking-form-col label em { color: #c43d3d; font-style: normal; margin-left: 2px; }
.booking-form-col input,
.booking-form-col select,
.booking-form-col textarea {
    width: 100%; padding: 11px 14px;
    border: 1px solid #c9d1dc; border-radius: 8px;
    background: #fff; color: var(--ink); font-size: 14.5px; font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
}
.booking-form-col input::placeholder, .booking-form-col textarea::placeholder { color: #a6b0bd; }
.booking-form-col input:focus, .booking-form-col select:focus, .booking-form-col textarea:focus {
    outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,86,196,.12);
}
.booking-form-col textarea { min-height: 80px; resize: vertical; }
@media (max-width: 900px) {
    .booking-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* ---------- 分类要点横排(功能页背景图式) ---------- */
.cat-points {
    list-style: none; display: flex; flex-wrap: wrap;
    gap: 10px 28px; margin-top: 18px;
}
.cat-points li {
    font-size: 14.5px; color: var(--ink); font-weight: 500;
    display: flex; gap: 8px; align-items: center;
    background: rgba(255,255,255,.85); border: 1px solid var(--line);
    border-radius: 8px; padding: 9px 16px;
}
.cat-points li::before {
    content: "✓"; color: #2f9e63; font-weight: 700;
}

/* split-band 无图变体 */
.split-band.no-img .sb-txt { max-width: 720px; }

/* ── 首页单版本价格区块（plan-*，2026-09-28） ── */
.plan-hero { display: grid; grid-template-columns: 350px 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
.plan-card { background: linear-gradient(160deg, #f4f7fc 0%, #eef2f9 100%); padding: 30px 28px; display: flex; flex-direction: column; gap: 16px; border-right: 1px solid var(--line); }
.plan-badge { display: inline-flex; align-self: flex-start; padding: 5px 13px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 12.5px; font-weight: 600; letter-spacing: .04em; }
.plan-price { display: flex; align-items: baseline; gap: 12px; }
.plan-price b { font-size: 44px; font-weight: 800; letter-spacing: -.02em; color: var(--ink); line-height: 1; }
.plan-price span { font-size: 13px; color: var(--muted); line-height: 1.5; }
.plan-meta { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 13px; color: var(--body); }
.plan-meta li { padding-left: 20px; position: relative; line-height: 1.55; }
.plan-meta li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: #2f9e63; font-weight: 700; }
.plan-cta { margin-top: auto; display: grid; gap: 10px; }
.plan-feats { padding: 30px 32px; }
.plan-feats h3 { font-size: 16.5px; margin: 0 0 20px; }
.plan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 26px; }
.pf-item b { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--ink); }
.pf-item b i { font-style: normal; flex: none; width: 18px; height: 18px; border-radius: 50%; background: #e5f3ec; color: #2f9e63; font-size: 11px; display: inline-flex; align-items: center; justify-content: center; }
.pf-item p { margin: 6px 0 0 26px; font-size: 12.8px; color: var(--muted); line-height: 1.6; }
.plan-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
.pp-item { border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; background: #fff; }
.pp-item b { display: block; font-size: 13.8px; color: var(--ink); margin-bottom: 5px; }
.pp-item p { margin: 0; font-size: 12.8px; color: var(--muted); line-height: 1.6; }
@media (max-width: 960px) {
    .plan-hero { grid-template-columns: 1fr; }
    .plan-card { border-right: none; border-bottom: 1px solid var(--line); }
    .plan-grid { grid-template-columns: 1fr; }
    .plan-points { grid-template-columns: 1fr; }
}

/* ── pricing 页软件授权版本（pt-*，2026-09-28） ── */
.pt-h3 { font-size: 16.5px; margin: 36px 0 16px; }
.pricing-table tr.pt-group th { background: #eef3fa; color: var(--blue); font-size: 12.5px; font-weight: 700; letter-spacing: .06em; padding: 9px 18px; }
.pricing-table tbody th small { display: block; font-weight: 400; color: var(--muted); font-size: 12.3px; margin-top: 3px; line-height: 1.55; }
.pricing-table tbody th { width: auto; min-width: 200px; }

/* ── 客户站点页（sites.html）── */
.sites-hero{background:linear-gradient(135deg,#0f2547 0%,#1d3f7a 100%);color:#fff;padding:72px 24px;text-align:center}
.sites-hero h1{font-size:34px;margin:0 0 12px;letter-spacing:.02em}
.sites-hero .hero-sub{font-size:15px;opacity:.85;margin:0}

/* ===== 预约演示 v2 ===== */
.bk2-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 46px; align-items: start; }
.bk2-figure { position: relative; border-radius: 16px; overflow: hidden; box-shadow: 0 18px 44px rgba(13,38,76,.18); }
.bk2-figure img { display: block; width: 100%; height: auto; }
.bk2-figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(9,24,48,.45)); }
.bk2-badge { position: absolute; left: 18px; bottom: 16px; z-index: 2; display: flex; gap: 12px; align-items: center; background: rgba(255,255,255,.95); border-radius: 12px; padding: 11px 18px; box-shadow: 0 8px 24px rgba(9,24,48,.25); }
.bk2-badge svg { width: 26px; height: 26px; color: var(--blue); flex-shrink: 0; }
.bk2-badge b { display: block; font-size: 17px; color: var(--ink); line-height: 1.2; }
.bk2-badge span { font-size: 12.5px; color: var(--muted); }
.bk2-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.bk2-point { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 15px; display: flex; gap: 12px; align-items: flex-start; transition: box-shadow .2s; }
.bk2-point:hover { box-shadow: 0 8px 22px rgba(13,38,76,.10); }
.bk2-point .ic { width: 38px; height: 38px; flex: none; border-radius: 10px; background: rgba(37,99,201,.10); display: flex; align-items: center; justify-content: center; }
.bk2-point .ic svg { width: 20px; height: 20px; color: var(--blue); }
.bk2-point b { display: block; font-size: 14.5px; color: var(--ink); }
.bk2-point span { font-size: 12.5px; color: var(--muted); line-height: 1.55; display: block; margin-top: 3px; }
.bk2-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: 0 16px 40px rgba(13,38,76,.10); }
.bk2-cardhead { background: linear-gradient(135deg, #16233b, #1d3a6b); color: #fff; padding: 22px 28px; }
.bk2-cardhead h3 { margin: 0; font-size: 20px; letter-spacing: .5px; }
.bk2-cardhead p { margin: 5px 0 0; font-size: 13px; opacity: .82; }
.bk2-card .order-form { padding: 24px 28px 20px; }
.bk2-submit { background: linear-gradient(135deg, #2563c9, #17408c); border: 0; letter-spacing: 2px; }
.bk2-submit:hover { filter: brightness(1.08); }
.bk2-privacy { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); text-align: center; }
.bk2-alt { border-top: 1px dashed var(--line); padding: 15px 28px 18px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); }
.bk2-steps { display: flex; align-items: center; gap: 14px; margin-top: 44px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 26px; }
.bk2-step { display: flex; gap: 11px; align-items: center; flex: 1; }
.bk2-step i { font-style: normal; width: 34px; height: 34px; border-radius: 50%; background: rgba(37,99,201,.10); color: var(--blue); font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 15px; flex: none; }
.bk2-step b { display: block; font-size: 14.5px; color: var(--ink); }
.bk2-step span { font-size: 12.5px; color: var(--muted); }
.bk2-line { flex: none; width: 26px; height: 2px; background: linear-gradient(90deg, #c9d8ef, #e6eefb); border-radius: 2px; }
@media (max-width: 960px) {
    .bk2-grid { grid-template-columns: 1fr; gap: 30px; }
    .bk2-points { grid-template-columns: 1fr; }
    .bk2-steps { flex-wrap: wrap; gap: 16px; }
    .bk2-line { display: none; }
    .bk2-step { min-width: 46%; }
}
/* bk2-fix */
.bk2-cardhead h3 { color: #fff; }
.bk2-alt .cm-item svg { width: 17px; height: 17px; color: var(--blue); }

/* ===== 首页 FAQ v2（双列卡片）===== */
.faq-wrap.faqv2 { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq2 { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; transition: box-shadow .2s, border-color .2s; }
.faq2[open] { box-shadow: 0 10px 30px rgba(13,38,76,.10); border-color: #c9d8ef; }
.faq2 summary { list-style: none; cursor: pointer; user-select: none; padding: 17px 30px 17px 0; position: relative; font-weight: 600; font-size: 14.5px; color: var(--ink); display: flex; gap: 10px; align-items: baseline; }
.faq2 summary::-webkit-details-marker { display: none; }
.faq2 summary:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
.faq2-q { flex: none; background: rgba(37,99,201,.10); color: var(--blue); font-size: 12px; font-weight: 700; border-radius: 6px; padding: 2px 7px; transform: translateY(-1px); }
.faq2 summary .chev { position: absolute; right: 2px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted); transition: transform .2s; }
.faq2 summary .chev svg { width: 16px; height: 16px; }
.faq2[open] summary .chev { transform: translateY(-50%) rotate(180deg); color: var(--blue); }
.faq2[open] summary { color: var(--blue); }
.faq2-a { padding: 0 4px 15px 37px; font-size: 13.5px; color: #5a6472; line-height: 1.85; }
.faq2-a p { margin: 0; }
.faq2-a code { background: #f1f5fb; border-radius: 4px; padding: 1px 6px; font-size: 12.5px; }
.faq-wrap.faqv2 .faq-more { grid-column: 1 / -1; margin: 6px 0 0; font-size: 13.5px; color: var(--muted); }
.faq-wrap.faqv2 .faq-more a { color: var(--blue); }
@media (max-width: 960px) { .faq-wrap.faqv2 { grid-template-columns: 1fr; } }

/* ===== 首页预约演示 v2（深蓝大区+白卡）===== */
.bk2c-band { background: linear-gradient(128deg, #0d1830 0%, #16233b 45%, #1d3a6b 100%); position: relative; overflow: hidden; }
.bk2c-band::before { content: ""; position: absolute; right: -160px; top: -160px; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(80,140,255,.22), transparent 65%); }
.bk2c-band::after { content: ""; position: absolute; left: -120px; bottom: -180px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(201,163,92,.14), transparent 65%); }
.bk2c-wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1.06fr 1fr; gap: 52px; align-items: center; padding-top: 72px; padding-bottom: 72px; }
.bk2c-txt em { font-style: normal; letter-spacing: 5px; font-size: 12.5px; color: #9db8e8; font-family: Arial, sans-serif; }
.bk2c-txt h2 { color: #fff; font-size: 32px; margin: 10px 0 14px; letter-spacing: 1px; }
.bk2c-txt > p { color: #c6d4ec; font-size: 14.5px; line-height: 1.95; margin: 0 0 22px; max-width: 460px; }
.bk2c-tp { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 11px; }
.bk2c-tp li { color: #e6edf9; font-size: 14px; display: flex; gap: 10px; align-items: center; }
.bk2c-tp li svg { width: 17px; height: 17px; color: #7fb0ff; flex: none; }
.bk2c-alt { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; font-size: 13.5px; color: #93a7cc; border-top: 1px solid rgba(255,255,255,.14); padding-top: 18px; }
.bk2c-alt .cm-item { color: #fff; font-weight: 600; }
.bk2c-alt .cm-item svg { width: 16px; height: 16px; color: #7fb0ff; }
.bk2c-card { box-shadow: 0 24px 60px rgba(4,12,28,.45); }
@media (max-width: 960px) { .bk2c-wrap { grid-template-columns: 1fr; gap: 34px; padding-top: 52px; padding-bottom: 52px; } .bk2c-txt h2 { font-size: 26px; } }