/* 广州成仕网络科技有限公司官网样式 v2 定制设计 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --ink: #0b1220;
  --ink2: #111a2e;
  --accent: #4f6ef7;
  --accent2: #22d3ee;
  --warm: #f59e0b;
  --text: #1c2333;
  --text2: #5b6577;
  --bg: #f4f6fb;
  --border: #e5e9f2;
  --grad: linear-gradient(120deg, #4f6ef7 0%, #22d3ee 100%);
}
body { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; color: var(--text); line-height: 1.75; background: #fff; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* 顶栏 */
.topbar { background: var(--ink); color: rgba(255,255,255,.78); font-size: 12px; }
.topbar .container { display: flex; justify-content: flex-end; gap: 24px; padding: 7px 20px; }
header.main-header { background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 99; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 42px; height: 42px; border-radius: 12px; background: var(--grad); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: bold; letter-spacing: 1px; }
.logo-text b { font-size: 17px; display: block; line-height: 1.3; letter-spacing: .5px; }
.logo-text span { font-size: 10.5px; color: var(--text2); letter-spacing: .4px; }
.nav-links { display: flex; gap: 2px; }
.nav-links a { padding: 8px 14px; font-size: 14.5px; color: #333c4e; border-radius: 8px; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); font-weight: 600; }
.nav-links a.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 3px; border-radius: 3px; background: var(--grad); }
.nav-phone { text-align: right; }
.nav-phone span { font-size: 11.5px; color: var(--text2); display: block; }
.nav-phone b { font-size: 17px; color: var(--ink); }

/* banner */
.banner { background: radial-gradient(1200px 500px at 20% -10%, #1c2c55 0%, transparent 60%), radial-gradient(900px 420px at 90% 0%, #14324a 0%, transparent 55%), var(--ink); color: #fff; padding: 84px 0; position: relative; overflow: hidden; }
.banner::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 44px 44px; }
.banner .container { position: relative; }
.banner h1 { font-size: 36px; letter-spacing: 1px; line-height: 1.4; }
.banner h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.banner p { margin-top: 16px; font-size: 15.5px; opacity: .82; max-width: 680px; }
.banner .btns { margin-top: 30px; display: flex; gap: 14px; }
.btn { display: inline-block; padding: 12px 32px; border-radius: 999px; font-size: 15px; transition: .2s; }
.btn-white { background: var(--grad); color: #fff; font-weight: bold; box-shadow: 0 8px 24px rgba(79,110,247,.35); }
.btn-white:hover { transform: translateY(-2px); }
.btn-line { border: 1px solid rgba(255,255,255,.4); color: #fff; }
.btn-line:hover { background: rgba(255,255,255,.08); }
.breadcrumb { padding: 15px 0; font-size: 13px; color: var(--text2); border-bottom: 1px solid var(--border); background: var(--bg); }
.breadcrumb a:hover { color: var(--accent); }

/* 通用区块 */
section.block { padding: 64px 0; }
section.block.gray { background: var(--bg); }
.sec-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.sec-head .en { display: inline-block; font-size: 11.5px; color: var(--accent); background: rgba(79,110,247,.1); border: 1px solid rgba(79,110,247,.25); text-transform: uppercase; letter-spacing: 2px; padding: 2px 14px; border-radius: 999px; }
.sec-head h2 { font-size: 28px; margin-top: 12px; letter-spacing: 1px; }
.sec-head .line { width: 52px; height: 4px; background: var(--grad); margin: 14px auto 0; border-radius: 3px; }
.sec-head p.sub { color: var(--text2); margin-top: 12px; font-size: 14px; }

/* 卡片 */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 30px 26px; transition: .25s; position: relative; overflow: hidden; }
.card::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); opacity: 0; transition: .25s; }
.card:hover { box-shadow: 0 14px 34px rgba(15,25,50,.1); transform: translateY(-4px); }
.card:hover::after { opacity: 1; }
.card .ico { width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(135deg, rgba(79,110,247,.12), rgba(34,211,238,.14)); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.card h3 { font-size: 17px; margin-top: 18px; }
.card p { font-size: 13.5px; color: var(--text2); margin-top: 8px; }
.card .more { display: inline-block; margin-top: 14px; font-size: 13px; color: var(--accent); font-weight: 600; }

/* 数字 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.stat { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 30px 10px; }
.stat b { font-size: 32px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { display: block; font-size: 13px; color: rgba(255,255,255,.65); margin-top: 6px; }
.stats-dark { background: var(--ink); border-radius: 20px; padding: 20px; }

/* 案例 */
.case-card { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: #fff; transition: .25s; }
.case-card:hover { box-shadow: 0 14px 34px rgba(15,25,50,.1); transform: translateY(-4px); }
.case-cover { height: 132px; display: flex; align-items: center; justify-content: center; font-size: 42px; color: #fff; }
.case-body { padding: 20px 22px; }
.case-body .tag { display: inline-block; font-size: 11px; color: var(--accent); background: rgba(79,110,247,.1); padding: 2px 12px; border-radius: 999px; }
.case-body h3 { font-size: 16px; margin-top: 10px; }
.case-body h3 a:hover { color: var(--accent); }
.case-body p { font-size: 13px; color: var(--text2); margin-top: 6px; }

/* 新闻 */
.news-item { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px dashed var(--border); }
.news-date { flex-shrink: 0; width: 76px; text-align: center; background: var(--bg); border-radius: 12px; padding: 12px 0; }
.news-date b { display: block; font-size: 25px; color: var(--accent); line-height: 1.1; }
.news-date span { font-size: 12px; color: var(--text2); }
.news-info h3 { font-size: 16px; }
.news-info h3 a:hover { color: var(--accent); }
.news-info p { font-size: 13px; color: var(--text2); margin-top: 6px; }

/* 文章页 */
.article { max-width: 860px; margin: 0 auto; }
.article h1 { font-size: 25px; margin: 30px 0 10px; }
.article .meta { font-size: 13px; color: #999; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.article .content { padding: 24px 0; font-size: 15px; color: #333; }
.article .content p { margin-bottom: 14px; text-indent: 2em; }
.article .content h3 { margin: 20px 0 10px; font-size: 17px; }

/* 关于页 */
.about-img { background: linear-gradient(135deg, #16224a, #0e3a52); border-radius: 18px; color: #fff; padding: 44px 38px; }
.about-img h3 { font-size: 21px; margin-bottom: 14px; }
.about-img p { font-size: 14px; opacity: .88; }
.timeline { margin-top: 30px; border-left: 2px solid #dbe3f0; padding-left: 26px; }
.timeline li { position: relative; padding-bottom: 22px; }
.timeline li::before { content: ""; position: absolute; left: -33px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 3px solid rgba(79,110,247,.18); }
.timeline b { color: var(--accent); margin-right: 10px; }

/* 联系页 */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.contact-list li { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px dashed var(--border); }
.contact-list .ico { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(79,110,247,.12), rgba(34,211,238,.14)); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.contact-list b { display: block; font-size: 14px; }
.contact-list span { font-size: 14px; color: var(--text2); }
.map-box { background: var(--bg); border: 1px dashed var(--border); border-radius: 14px; height: 220px; display: flex; align-items: center; justify-content: center; color: var(--text2); font-size: 14px; }

/* 服务详情 */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-bottom: 40px; }
.service-detail .txt h3 { font-size: 19px; margin-bottom: 12px; }
.service-detail .txt p { font-size: 14px; color: var(--text2); margin-bottom: 10px; }
.service-detail .txt li { font-size: 14px; color: var(--text2); padding: 4px 0; list-style: none; }
.service-detail .txt li::before { content: "✓ "; color: var(--accent); font-weight: bold; }
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; text-align: center; }
.flow .step { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 18px 6px; }
.flow .step i { font-style: normal; display: inline-block; width: 30px; height: 30px; line-height: 30px; border-radius: 50%; background: var(--grad); color: #fff; font-size: 14px; }
.flow .step p { font-size: 13px; margin-top: 8px; }

/* 底部 */
footer { background: var(--ink); color: rgba(255,255,255,.72); padding: 46px 0 0; font-size: 13px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; padding-bottom: 30px; }
.foot-grid h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.foot-grid li { padding: 3px 0; }
.foot-grid a:hover { color: #fff; }
.copyright { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 0; text-align: center; font-size: 12px; color: rgba(255,255,255,.5); }
.copyright a { color: rgba(255,255,255,.75); }
.copyright a:hover { color: #fff; }

/* ===== 首页定制组件 ===== */
.hero { background: radial-gradient(1100px 520px at 15% -10%, #1c2c55 0%, transparent 60%), radial-gradient(900px 460px at 95% 0%, #10384f 0%, transparent 55%), var(--ink); color: #fff; padding: 90px 0 70px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 44px 44px; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.hero .kicker { display: inline-block; font-size: 12.5px; letter-spacing: 1px; color: #9fb4ff; border: 1px solid rgba(159,180,255,.35); padding: 4px 16px; border-radius: 999px; margin-bottom: 20px; }
.hero h1 { font-size: 38px; line-height: 1.4; letter-spacing: 1px; }
.hero h1 em { font-style: normal; background: linear-gradient(120deg, #6f8bff, #22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { margin-top: 16px; font-size: 15.5px; color: rgba(255,255,255,.8); max-width: 560px; }
.hero .btns { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero .mini-stats { margin-top: 40px; display: flex; gap: 36px; }
.hero .mini-stats b { font-size: 24px; display: block; }
.hero .mini-stats span { font-size: 12.5px; color: rgba(255,255,255,.6); }
.code-window { background: #0d1526; border: 1px solid rgba(255,255,255,.14); border-radius: 16px; box-shadow: 0 30px 60px rgba(0,0,0,.45); font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.9; overflow: hidden; }
.code-window .cw-bar { display: flex; gap: 7px; padding: 11px 14px; background: rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.08); }
.code-window .cw-bar i { width: 11px; height: 11px; border-radius: 50%; }
.code-window .cw-body { padding: 16px 18px; color: #9db1d6; }
.code-window .c-key { color: #7dd3fc; } .code-window .c-str { color: #a5eaa5; } .code-window .c-fn { color: #facc15; } .code-window .c-cm { color: #55617a; }

/* 报价计算器 */
.calc { background: #fff; border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 20px 50px rgba(15,25,50,.08); overflow: hidden; display: grid; grid-template-columns: 1.2fr .8fr; }
.calc-form { padding: 34px 36px; }
.calc-form h3 { font-size: 18px; margin-bottom: 4px; }
.calc-form .tip { font-size: 13px; color: var(--text2); margin-bottom: 22px; }
.calc-label { font-size: 13.5px; font-weight: 600; margin: 18px 0 10px; display: block; }
.calc-opts { display: flex; flex-wrap: wrap; gap: 10px; }
.calc-opt { cursor: pointer; border: 1.5px solid var(--border); border-radius: 10px; padding: 9px 16px; font-size: 13.5px; color: var(--text2); transition: .15s; user-select: none; }
.calc-opt:hover { border-color: #b9c6ff; }
.calc-opt.on { border-color: var(--accent); color: var(--accent); background: rgba(79,110,247,.07); font-weight: 600; }
.calc-side { background: linear-gradient(160deg, #101b38, #0b1220); color: #fff; padding: 34px 30px; display: flex; flex-direction: column; justify-content: center; text-align: center; }
.calc-side .est { font-size: 13px; color: rgba(255,255,255,.6); }
.calc-side .price { font-size: 40px; font-weight: bold; margin: 8px 0 2px; background: linear-gradient(120deg, #6f8bff, #22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.calc-side .price small { font-size: 15px; }
.calc-side .unit { font-size: 12.5px; color: rgba(255,255,255,.55); margin-bottom: 22px; }
.calc-side .btn { display: block; background: var(--grad); color: #fff; font-weight: bold; border-radius: 999px; padding: 12px 0; }
.calc-side .note { font-size: 11.5px; color: rgba(255,255,255,.45); margin-top: 14px; line-height: 1.8; }

/* 在线下单表单 */
.order-wrap { max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 16px 44px rgba(15,25,50,.07); padding: 38px 42px; }
.order-wrap label.fl { display: block; font-size: 14px; font-weight: 600; margin: 18px 0 8px; }
.order-wrap label.fl span { color: #e11d48; margin-left: 2px; }
.order-wrap input[type=text], .order-wrap select, .order-wrap textarea { width: 100%; border: 1.5px solid var(--border); border-radius: 10px; padding: 11px 14px; font-size: 14px; font-family: inherit; color: var(--text); background: #fbfcfe; outline: none; transition: .15s; }
.order-wrap input:focus, .order-wrap select:focus, .order-wrap textarea:focus { border-color: var(--accent); background: #fff; }
.order-wrap textarea { min-height: 120px; resize: vertical; }
.order-summary { margin-top: 22px; background: var(--bg); border: 1px dashed #c9d4ea; border-radius: 12px; padding: 16px 20px; font-size: 13.5px; color: var(--text2); line-height: 2; display: none; }
.order-actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary { display: inline-block; padding: 12px 34px; border-radius: 999px; background: var(--grad); color: #fff; font-weight: bold; font-size: 15px; border: none; cursor: pointer; }
.btn-primary:hover { opacity: .92; }
.btn-ghost { display: inline-block; padding: 12px 30px; border-radius: 999px; border: 1.5px solid var(--border); color: var(--text2); font-size: 14px; cursor: pointer; background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* 技术栈 */
.stack { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.stack span { font-size: 13px; color: var(--text2); border: 1px solid var(--border); border-radius: 999px; padding: 7px 18px; background: #fff; }

@media (max-width: 900px) {
  .grid-4, .grid-3, .stats, .flow { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .contact-wrap, .service-detail { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .banner h1, .hero h1 { font-size: 26px; }
  .hero-grid { grid-template-columns: 1fr; }
  .calc { grid-template-columns: 1fr; }
  .order-wrap { padding: 26px 20px; }
}

/* ===== 服务商城 / 结算 / 支付页 ===== */
.mall-bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.mall-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.mall-tabs .tab { cursor: pointer; font-size: 13.5px; color: var(--text2); border: 1px solid var(--border); border-radius: 999px; padding: 7px 18px; background: #fff; user-select: none; }
.mall-tabs .tab.on { background: var(--ink); border-color: var(--ink); color: #fff; font-weight: 600; }
.mall-summary { font-size: 13px; color: var(--text2); }
.mall-summary b { color: var(--accent); }
.goods { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: #fff; transition: .25s; }
.goods:hover { box-shadow: 0 14px 34px rgba(15,25,50,.1); transform: translateY(-4px); }
.g-cover { height: 128px; display: flex; align-items: center; justify-content: center; font-size: 44px; color: #fff; }
.g-body { padding: 18px 20px 20px; position: relative; }
.g-tag { position: absolute; top: -12px; right: 16px; background: linear-gradient(120deg,#f59e0b,#f97316); color: #fff; font-size: 11.5px; padding: 2px 12px; border-radius: 999px; }
.g-body h3 { font-size: 16.5px; }
.g-body > p { font-size: 13px; color: var(--text2); margin-top: 6px; min-height: 44px; }
.g-price { margin-top: 12px; }
.g-price b { font-size: 26px; color: var(--accent); }
.g-price span { font-size: 12.5px; color: #98a2b3; margin-left: 3px; }
.g-meta { font-size: 12.5px; color: #98a2b3; margin-top: 4px; }
.g-btns { display: flex; gap: 10px; margin-top: 16px; }
.g-buy { flex: 1; text-align: center; background: var(--grad); color: #fff; font-weight: bold; font-size: 14px; padding: 10px 0; border-radius: 999px; }
.g-cart { text-align: center; border: 1.5px solid var(--border); color: var(--text2); font-size: 14px; padding: 10px 18px; border-radius: 999px; }
.g-cart:hover { border-color: var(--accent); color: var(--accent); }
.mall-note { margin-top: 28px; font-size: 13px; color: var(--text2); background: var(--bg); border-radius: 12px; padding: 16px 20px; line-height: 2; }
.mall-note a { color: var(--accent); }

.checkout { display: grid; grid-template-columns: 1fr 340px; gap: 26px; align-items: start; }
.co-box { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 24px 26px; margin-bottom: 18px; }
.co-box h3 { font-size: 16px; margin-bottom: 16px; }
.co-goods { display: flex; gap: 16px; align-items: center; }
.co-g-cover { width: 66px; height: 66px; border-radius: 14px; background: linear-gradient(135deg, rgba(79,110,247,.12), rgba(34,211,238,.16)); display: flex; align-items: center; justify-content: center; font-size: 30px; flex-shrink: 0; }
.co-g-info { flex: 1; }
.co-g-info h4 { font-size: 15.5px; }
.co-g-info p { font-size: 12.5px; color: var(--text2); margin-top: 3px; }
.co-g-price { font-size: 13px; color: var(--text2); margin-top: 6px; }
.co-g-price b { color: var(--accent); font-size: 16px; }
.co-qty { display: flex; align-items: center; gap: 4px; }
.co-qty span { cursor: pointer; width: 26px; height: 26px; border: 1px solid var(--border); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--text2); user-select: none; }
.co-qty i { font-style: normal; width: 34px; text-align: center; font-size: 14px; }
.co-form label { display: block; font-size: 13.5px; font-weight: 600; margin: 14px 0 7px; }
.co-form label span { color: #e11d48; margin-left: 2px; }
.co-form input { width: 100%; border: 1.5px solid var(--border); border-radius: 10px; padding: 10px 14px; font-size: 14px; font-family: inherit; background: #fbfcfe; outline: none; }
.co-form input:focus { border-color: var(--accent); background: #fff; }
.pay-methods .pm { display: flex; align-items: center; gap: 12px; border: 1.5px solid var(--border); border-radius: 12px; padding: 12px 16px; margin-bottom: 10px; cursor: pointer; }
.pay-methods .pm.on { border-color: var(--accent); background: rgba(79,110,247,.05); }
.pay-methods .pm i { width: 34px; height: 34px; border-radius: 9px; color: #fff; font-style: normal; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.pay-methods .pm b { font-size: 14.5px; }
.pay-methods .pm span { display: block; font-size: 12.5px; color: var(--text2); }
.co-side { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 26px 24px; position: sticky; top: 90px; }
.co-side h3 { font-size: 16px; margin-bottom: 14px; }
.co-row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--text2); padding: 6px 0; }
.co-line { height: 1px; background: var(--border); margin: 12px 0; }
.co-total { display: flex; justify-content: space-between; align-items: baseline; }
.co-total span { font-size: 13.5px; color: var(--text2); }
.co-total b { font-size: 26px; color: #e11d48; }
.co-submit { width: 100%; margin-top: 18px; }
.co-tip { font-size: 12px; color: #98a2b3; margin-top: 12px; line-height: 1.8; }

.cashier { display: grid; grid-template-columns: 1fr 380px; gap: 26px; align-items: start; }
.cash-left { background: linear-gradient(160deg,#101b38,#0b1220); color: #fff; border-radius: 20px; padding: 34px 30px; text-align: center; }
.cash-amt span { font-size: 13px; color: rgba(255,255,255,.6); }
.cash-amt b { display: block; font-size: 40px; margin-top: 6px; background: linear-gradient(120deg,#6f8bff,#22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cash-order { font-size: 12.5px; color: rgba(255,255,255,.55); margin-top: 8px; }
.cash-qr { margin-top: 24px; }
.qr-box { width: 176px; height: 176px; margin: 0 auto; background: #fff; border-radius: 12px; padding: 12px; position: relative; display: grid; grid-template-columns: repeat(21, 1fr); grid-template-rows: repeat(21, 1fr); gap: 1px; }
.qr-box i { background: #fff; }
.qr-box i.on { background: #101b38; }
.qr-logo { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 36px; height: 36px; border-radius: 7px; background: linear-gradient(135deg,#1677ff,#00a0ff); color: #fff; font-size: 18px; display: flex; align-items: center; justify-content: center; font-weight: bold; }
.qr-tip { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 14px; }
.cash-right { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 26px 24px; }
.cash-method .cm { display: flex; align-items: center; gap: 12px; border: 1.5px solid var(--border); border-radius: 12px; padding: 12px 16px; margin-bottom: 12px; }
.cash-method .cm.on { border-color: var(--accent); background: rgba(79,110,247,.05); }
.cash-method .cm i { width: 34px; height: 34px; border-radius: 9px; color: #fff; font-style: normal; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.cash-method .cm b { font-size: 14.5px; }
.cash-method .cm span { display: block; font-size: 12.5px; color: var(--text2); }
.cash-safe { margin-top: 16px; font-size: 12px; color: #98a2b3; line-height: 1.9; text-align: center; }
.pay-note { margin-top: 26px; font-size: 12.5px; color: var(--text2); background: var(--bg); border-radius: 12px; padding: 14px 20px; line-height: 1.9; }
@media (max-width: 900px) {
  .checkout, .cashier { grid-template-columns: 1fr; }
  .co-side { position: static; }
}