/* ============================================================
   快连官网 · 第四套模板「SaaS 蓝调」全站样式
   依据参考模板（Stratify 风格）复刻：白底 + 皇家蓝 + 胶囊按钮
   + 圆角卡片 + 蓝点指示导航 + 浮动数据卡 + 编号服务卡
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
    --blue: #0056d2;
    --blue-dark: #003d96;
    --blue-deep: #0b1f4d;
    --navy: #1e293b;
    --body: #5b6b7f;
    --muted: #94a3b8;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --line: #e6ebf2;
    --blue-soft: rgba(0, 86, 210, .08);
    --blue-soft2: rgba(0, 86, 210, .14);
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 10px 30px rgba(15, 40, 90, .08);
    --shadow-lg: 0 22px 50px rgba(15, 40, 90, .14);
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--navy); line-height: 1.75; -webkit-font-smoothing: antialiased; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
section { scroll-margin-top: 90px; }

/* ---------- 导航（蓝点指示） ---------- */
.site-nav { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 100; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.45rem; font-weight: 700; color: var(--navy); letter-spacing: -.3px; }
.logo .logo-bolt { width: 34px; height: 34px; border-radius: 10px; background: var(--blue); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: .95rem; }
.logo em { font-style: normal; color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { position: relative; display: inline-block; padding: 10px 15px; font-size: .94rem; color: var(--body); font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--blue); }
.nav-links a.active { color: var(--blue); }
.nav-links a.active::after { content: ""; position: absolute; left: 50%; transform: translateX(-50%); bottom: 2px; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }
.btn-pill { display: inline-flex; align-items: center; gap: 8px; padding: 11px 26px; border-radius: 999px; font-weight: 600; font-size: .94rem; border: none; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.btn-pill:hover { transform: translateY(-2px); }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgba(0, 86, 210, .28); }
.btn-blue:hover { background: var(--blue-dark); }
.btn-ghost { background: transparent; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-ghost:hover { background: var(--blue-soft); }
.burger { display: none; background: none; border: none; font-size: 1.4rem; color: var(--navy); cursor: pointer; }

/* ---------- Hero（徽章 + 三行标题 + 双按钮 + 图卡 + 统计卡） ---------- */
.hero { padding: 72px 0 60px; background: linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-soft); color: var(--blue); font-size: .8rem; font-weight: 700; letter-spacing: .06em; padding: 7px 18px; border-radius: 999px; margin-bottom: 20px; }
.hero h1 { font-size: 2.85rem; font-weight: 800; line-height: 1.22; color: var(--navy); margin-bottom: 18px; letter-spacing: -.5px; }
.hero h1 .hl { color: var(--blue); }
.hero-sub { font-size: 1.03rem; color: var(--body); max-width: 520px; line-height: 1.9; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 560px; }
.stat-card { background: #fff; border-radius: var(--radius-sm); padding: 16px 18px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 14px; border: 1px solid var(--line); }
.stat-card .s-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; flex-shrink: 0; }
.stat-card .s-num { font-size: 1.25rem; font-weight: 800; color: var(--navy); line-height: 1.2; }
.stat-card .s-lbl { font-size: .76rem; color: var(--muted); }
.hero-visual { position: relative; }
.hero-img-wrap { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); background: var(--blue-deep); position: relative; }
.hero-img-wrap .ph { width: 100%; aspect-ratio: 4/3.2; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 14px; color: #fff; background: radial-gradient(600px 300px at 70% 0%, rgba(0,150,255,.4), transparent 60%), linear-gradient(160deg, #0b2a6b, #0b1f4d); }
.hero-img-wrap .ph .bolt-big { width: 84px; height: 84px; border-radius: 24px; background: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 2.2rem; box-shadow: 0 16px 40px rgba(0,86,210,.5); }
.hero-img-wrap .ph .ph-t { font-size: 1.05rem; font-weight: 600; opacity: .9; }
.hero-float-card { position: absolute; top: 24px; right: -18px; background: var(--blue); color: #fff; border-radius: var(--radius-sm); padding: 12px 18px; box-shadow: 0 14px 34px rgba(0, 86, 210, .4); display: flex; align-items: center; gap: 10px; }
.hero-float-card .f-up { font-size: 1.15rem; font-weight: 800; }
.hero-float-card .f-lbl { font-size: .74rem; opacity: .85; line-height: 1.3; }

/* ---------- 区块通用 ---------- */
.section { padding: 72px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.section-head .s-title { font-size: 2.1rem; font-weight: 700; color: var(--navy); letter-spacing: -.4px; }
.section-head .s-intro { color: var(--body); margin-top: 12px; font-size: .98rem; }

/* ---------- 双栏（错位蓝块 + 蓝线眉题） ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.tc-visual { position: relative; padding: 20px 20px 40px 40px; }
.tc-visual::before { content: ""; position: absolute; left: 0; bottom: 0; width: 78%; height: 74%; background: var(--blue-soft2); border-radius: 20px; }
.tc-visual .tc-img { position: relative; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.tc-visual .tc-img .ph { width: 100%; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; color: #fff; background: linear-gradient(150deg, #1457d8, #0b2a6b); }
.tc-visual .tc-img .ph i { font-size: 3.4rem; }
.tc-visual .tc-float { position: absolute; bottom: 8px; left: 4px; background: #fff; border-radius: var(--radius-sm); padding: 12px 16px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); }
.tc-visual .tc-float .t-f-num { font-size: 1.2rem; font-weight: 800; color: var(--blue); }
.tc-visual .tc-float .t-f-lbl { font-size: .76rem; color: var(--muted); }
.tc-text .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .1em; color: var(--blue); text-transform: uppercase; margin-bottom: 12px; }
.tc-text .eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--blue); display: inline-block; }
.tc-text h2 { font-size: 1.9rem; font-weight: 800; color: var(--navy); margin-bottom: 14px; letter-spacing: -.4px; line-height: 1.35; }
.tc-text h2 .hl { color: var(--blue); font-style: italic; }
.tc-text p { color: var(--body); font-size: .97rem; line-height: 1.95; margin-bottom: 12px; }

/* ---------- 数据带（蓝数字 + 竖分隔线） ---------- */
.stats-band { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 40px 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stats-inner .st { text-align: center; border-left: 2px solid var(--blue); padding: 0 20px; }
.stats-inner .st:first-child { border-left: none; }
.stats-inner .st-num { font-size: 2.1rem; font-weight: 800; color: var(--blue); line-height: 1.2; }
.stats-inner .st-lbl { font-size: .8rem; color: var(--muted); letter-spacing: .06em; margin-top: 4px; }

/* ---------- 编号服务卡（2×3，蓝侧栏） ---------- */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.svc-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); display: grid; grid-template-columns: 92px 1fr; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.svc-card .svc-side { background: var(--blue); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 20px 8px; }
.svc-card .svc-side .svc-no { font-size: 1.05rem; font-weight: 800; opacity: .9; }
.svc-card .svc-side .svc-ic { font-size: 1.5rem; }
.svc-card .svc-body { padding: 24px 26px; }
.svc-card .svc-body h3 { font-size: 1.08rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.svc-card .svc-body p { font-size: .88rem; color: var(--body); line-height: 1.8; margin-bottom: 10px; }
.svc-card .svc-more { font-size: .85rem; color: var(--blue); font-weight: 600; }

/* ---------- 功能 1×4（图标圆 + 水印编号） ---------- */
.features-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; position: relative; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.feat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feat-card .f-wm { position: absolute; right: 14px; top: 6px; font-size: 2.6rem; font-weight: 800; color: var(--bg-alt); line-height: 1; }
.feat-card .f-ic { width: 48px; height: 48px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 16px; }
.feat-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.feat-card p { font-size: .87rem; color: var(--body); line-height: 1.8; }

/* ---------- 平台卡（3 列，封面块 + 分类胶囊 + 标签） ---------- */
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.plat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.plat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.plat-card .plat-cover { position: relative; height: 140px; background: linear-gradient(150deg, #1457d8, #0b2a6b); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.plat-card .plat-badge { position: absolute; top: 12px; left: 12px; background: var(--blue); color: #fff; font-size: .7rem; font-weight: 700; letter-spacing: .08em; padding: 4px 12px; border-radius: 999px; }
.plat-card .plat-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.plat-card .plat-meta { display: flex; justify-content: space-between; font-size: .76rem; color: var(--muted); margin-bottom: 8px; }
.plat-card .plat-meta i { margin-right: 4px; color: var(--blue); }
.plat-card h3 { font-size: 1.12rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.plat-card .plat-desc { font-size: .88rem; color: var(--body); line-height: 1.8; margin-bottom: 14px; flex: 1; }
.plat-card .plat-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.plat-card .plat-tags span { background: var(--blue-soft); color: var(--blue); font-size: .72rem; padding: 3px 10px; border-radius: 999px; }
.plat-card .btn-pill { justify-content: center; }

/* ---------- CTA 横幅（左竖线） ---------- */
.cta-banner { background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--blue); border-radius: var(--radius); box-shadow: var(--shadow); padding: 40px 44px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-banner h2 { font-size: 1.65rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; letter-spacing: -.3px; }
.cta-banner p { color: var(--body); font-size: .95rem; max-width: 560px; }
.cta-banner .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 里程碑卡（2×3） ---------- */
.mile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mile-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.mile-card .m-date { display: inline-block; background: var(--blue-soft); color: var(--blue); font-size: .78rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; margin-bottom: 12px; }
.mile-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.mile-card p { font-size: .87rem; color: var(--body); line-height: 1.8; }

/* ---------- FAQ 卡（2 列） ---------- */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.faq-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow); position: relative; }
.faq-card .fq-q { display: flex; gap: 12px; font-size: 1.02rem; font-weight: 700; color: var(--navy); cursor: pointer; margin-bottom: 8px; }
.faq-card .fq-q i { color: var(--blue); font-size: .8rem; margin-top: 6px; }
.faq-card .fq-a { color: var(--body); font-size: .9rem; line-height: 1.85; display: none; }
.faq-card.open .fq-a { display: block; }

/* ---------- 联系（3 信息卡 + 左蓝右表单） ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 36px; }
.contact-info { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-align: center; box-shadow: var(--shadow); }
.contact-info .ci-ic { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; margin: 0 auto 12px; }
.contact-info .ci-k { font-size: .72rem; color: var(--muted); letter-spacing: .1em; margin-bottom: 4px; }
.contact-info .ci-v { font-size: .95rem; font-weight: 600; color: var(--navy); }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: grid; grid-template-columns: .9fr 1.1fr; }
.form-card .fc-side { background: var(--blue-deep); color: #fff; padding: 36px 32px; display: flex; flex-direction: column; justify-content: center; }
.form-card .fc-side .fc-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12); padding: 6px 14px; border-radius: 999px; font-size: .76rem; margin-bottom: 14px; }
.form-card .fc-side h3 { font-size: 1.4rem; margin-bottom: 10px; }
.form-card .fc-side p { font-size: .88rem; opacity: .85; line-height: 1.8; }
.form-card .fc-form { padding: 36px 32px; }
.form-card .fc-form label { display: block; font-size: .74rem; font-weight: 700; letter-spacing: .08em; color: var(--muted); margin: 14px 0 6px; }
.form-card .fc-form input, .form-card .fc-form textarea { width: 100%; border: none; border-bottom: 1.5px solid var(--line); padding: 8px 0; font-size: .95rem; color: var(--navy); outline: none; font-family: inherit; background: transparent; }
.form-card .fc-form input:focus, .form-card .fc-form textarea:focus { border-bottom-color: var(--blue); }
.form-card .fc-form textarea { resize: vertical; min-height: 70px; }

/* ---------- 页脚（白底 5 列） ---------- */
.footer { background: #fff; border-top: 1px solid var(--line); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 40px; }
.footer .f-logo { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.footer .f-logo .logo-bolt { width: 30px; height: 30px; border-radius: 8px; background: var(--blue); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: .85rem; }
.footer .f-logo em { font-style: normal; color: var(--blue); }
.footer .f-about { font-size: .88rem; color: var(--body); line-height: 1.9; max-width: 280px; margin-bottom: 14px; }
.footer .f-contact li { display: flex; gap: 8px; font-size: .84rem; color: var(--body); margin-bottom: 8px; align-items: center; }
.footer .f-contact i { color: var(--blue); width: 16px; }
.footer h4 { font-size: .95rem; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.footer .f-col li { margin-bottom: 9px; }
.footer .f-col a { font-size: .88rem; color: var(--body); transition: color .2s; }
.footer .f-col a:hover { color: var(--blue); }
.footer-bottom { border-top: 1px solid var(--line); padding: 22px 0 26px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.footer-bottom .fb-sub h5 { font-size: .95rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.footer-bottom .fb-sub p { font-size: .8rem; color: var(--muted); }
.footer-bottom .fb-social { display: flex; gap: 10px; }
.footer-bottom .fb-social a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); color: var(--body); display: flex; align-items: center; justify-content: center; font-size: .9rem; transition: all .2s; }
.footer-bottom .fb-social a:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.footer-legal { border-top: 1px solid var(--line); padding: 16px 0 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .78rem; color: var(--muted); }
.footer-legal a { color: var(--muted); }
.footer-legal a:hover { color: var(--blue); }

/* ---------- 返回顶部 ---------- */
.back-top { position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px; border-radius: 12px; border: none; background: var(--blue); color: #fff; font-size: 1rem; cursor: pointer; box-shadow: 0 10px 24px rgba(0, 86, 210, .35); display: none; align-items: center; justify-content: center; z-index: 90; }
.back-top:hover { background: var(--blue-dark); }

/* ---------- 子页 ---------- */
.page-hero { background: linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%); padding: 56px 0 44px; }
.page-hero .crumb { font-size: .8rem; color: var(--muted); margin-bottom: 12px; }
.page-hero .crumb a:hover { color: var(--blue); }
.page-hero h1 { font-size: 2.2rem; font-weight: 800; color: var(--navy); letter-spacing: -.4px; margin-bottom: 12px; }
.page-hero h1 .hl { color: var(--blue); }
.page-hero p { color: var(--body); max-width: 680px; font-size: .98rem; line-height: 1.95; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table th, .spec-table td { padding: 14px 18px; text-align: left; font-size: .9rem; border-bottom: 1px solid var(--line); }
.spec-table thead th { background: var(--blue-deep); color: #fff; }
.spec-table tbody tr:nth-child(even) { background: var(--bg-alt); }
.guide-block { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 30px; margin-bottom: 18px; box-shadow: var(--shadow); }
.guide-block h3 { font-size: 1.12rem; font-weight: 700; color: var(--navy); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.guide-block h3 .g-ic { width: 38px; height: 38px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.guide-steps { counter-reset: gs; display: grid; gap: 10px; }
.guide-steps li { counter-increment: gs; display: flex; gap: 12px; font-size: .93rem; color: var(--body); line-height: 1.85; }
.guide-steps li::before { content: counter(gs, decimal-leading-zero); flex-shrink: 0; width: 34px; height: 24px; border-radius: 6px; background: var(--blue-soft); color: var(--blue); font-size: .78rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.news-rows { display: grid; gap: 14px; }
.news-row { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 26px; box-shadow: var(--shadow); display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: baseline; transition: border-color .2s; }
.news-row:hover { border-color: var(--blue); }
.news-row .n-date { font-size: .8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.news-row h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.news-row .n-sum { font-size: .88rem; color: var(--body); }
.timeline { display: grid; gap: 16px; max-width: 760px; margin: 0 auto; }
.tl-item { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: var(--radius-sm); padding: 18px 24px; box-shadow: var(--shadow); display: grid; grid-template-columns: 120px 1fr; gap: 18px; align-items: baseline; }
.tl-item .tl-date { font-weight: 800; color: var(--blue); font-size: .95rem; }
.tl-item h4 { font-size: 1.02rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.tl-item p { font-size: .88rem; color: var(--body); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 44px; }
    .two-col { grid-template-columns: 1fr; gap: 40px; }
    .platform-grid, .features-row, .mile-grid, .contact-cards { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .form-card { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .burger { display: block; }
    .nav-links { display: none; position: absolute; left: 0; right: 0; top: 74px; background: #fff; flex-direction: column; align-items: center; gap: 2px; padding: 12px 0 18px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(15,40,90,.1); }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 11px 0; }
    .nav-links a.active::after { display: none; }
    .hero { padding: 48px 0 44px; }
    .hero h1 { font-size: 2.1rem; }
    .hero-stats { grid-template-columns: 1fr; max-width: 100%; }
    .hero-float-card { right: 8px; }
    .services-grid, .faq-grid { grid-template-columns: 1fr; }
    .stats-inner { grid-template-columns: 1fr 1fr; gap: 24px 0; }
    .stats-inner .st:nth-child(3) { border-left: none; }
    .cta-banner { padding: 30px 24px; }
    .news-row { grid-template-columns: 1fr; gap: 4px; }
    .tl-item { grid-template-columns: 1fr; gap: 2px; }
    .page-hero h1 { font-size: 1.7rem; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 1.7rem; }
    .hero-actions .btn-pill { width: 100%; justify-content: center; }
    .platform-grid, .features-row, .mile-grid, .contact-cards { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer .f-about { max-width: 100%; margin: 0 auto 14px; }
    .footer .f-contact { text-align: left; }
    .footer-bottom { justify-content: center; text-align: center; }
    .section { padding: 52px 0; }
    .container { padding: 0 16px; }
}