/* ==========================================================================
   XX剪彩用品 —— 官网主样式
   --------------------------------------------------------------------------
   改品牌色只需要改下面 :root 里的 --brand / --brand-2 两个值，全站自动生效。
   想换公司名、电话，去 HTML 文件里改（每处都有注释标出）。
   ========================================================================== */

:root {
  /* 品牌色 */
  --brand: #e01c1c;
  --brand-2: #ff5b3a;
  --brand-dark: #b41414;
  --brand-soft: #fff0f0;

  /* 中性色 */
  --navy: #0b1220;
  --ink: #0f1526;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e7e9ef;
  --bg: #f6f7f9;
  --card: #ffffff;

  --ok: #16a34a;

  /* 尺寸 */
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(15, 21, 38, .08);
  --shadow-lg: 0 18px 50px rgba(15, 21, 38, .14);
  --max: 1200px;
  --header-h: 72px;
  --nav-h: 54px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei",
    "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--text);
  background: var(--card);
  line-height: 1.7;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

a, button, input, select, textarea { touch-action: manipulation; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.3; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(28px, 5vw, 48px); letter-spacing: -.5px; }
h2 { font-size: clamp(24px, 3.4vw, 36px); letter-spacing: -.3px; }
h3 { font-size: 19px; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  font-size: 16px; font-weight: 600; cursor: pointer; transition: .22s ease;
  white-space: nowrap; font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; box-shadow: 0 10px 24px rgba(255, 77, 28, .32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(255, 77, 28, .42); }
.btn-ghost { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn-ghost:hover { background: rgba(255, 255, 255, .2); }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line);
}
.site-header.is-scrolled { box-shadow: 0 4px 18px rgba(15, 21, 38, .07); }

.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); }
.logo img { width: 38px; height: 38px; }
.logo span small { display: block; font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: 2px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 14px; border-radius: 8px; font-size: 15px; color: var(--text);
  font-weight: 500; transition: .2s;
}
.nav-links a:hover { color: var(--brand); background: var(--brand-soft); }
.nav-links a.active { color: var(--brand); font-weight: 700; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-phone { font-weight: 700; color: var(--ink); font-size: 15px; }

.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; cursor: pointer; padding: 10px;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; margin: 4px 0; transition: .25s; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1000px 500px at 78% 10%, #2a3a5c 0%, transparent 60%),
    linear-gradient(135deg, #0b1220 0%, #16213a 55%, #1d2b4a 100%);
  padding: 84px 0 92px;
}
.hero::after {
  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: 46px 46px; mask-image: linear-gradient(180deg, #000, transparent 78%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--brand-2), #ffd08a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 18px; color: rgba(255, 255, 255, .82); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-tags span {
  font-size: 13px; padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .16);
  color: rgba(255, 255, 255, .85);
}

.hero-visual {
  position: relative; border-radius: 22px; padding: 26px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .04));
  border: 1px solid rgba(255, 255, 255, .18); box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
}
.hero-visual .board { border-radius: 14px; overflow: hidden; background: #0e1626; }
.hero-visual .board svg { display: block; width: 100%; height: auto; }
.hero-visual .float-card {
  position: absolute; left: -18px; bottom: 26px; background: #fff; color: var(--ink);
  border-radius: 14px; padding: 14px 18px; box-shadow: var(--shadow-lg); display: flex;
  align-items: center; gap: 12px;
}
.hero-visual .float-card b { font-size: 22px; color: var(--brand); }
.hero-visual .float-card small { display: block; color: var(--muted); font-size: 12px; }

/* ---------- 数据条 ---------- */
.stats { background: var(--navy); color: #fff; padding: 0 0 0; }
.stats .container {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  padding-top: 34px; padding-bottom: 34px; text-align: center;
}
.stats b { display: block; font-size: clamp(24px, 3vw, 34px); color: #fff; font-weight: 800; }
.stats small { color: rgba(255, 255, 255, .62); font-size: 14px; }

/* ---------- 通用区块 ---------- */
.section { padding: 84px 0; }
.section.alt { background: var(--bg); }
.section-head { max-width: 720px; margin: 0 auto 46px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 3px;
  color: var(--brand); text-transform: uppercase; margin-bottom: 12px;
}
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #dfe2ea; }
.card .icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 16px;
}
.card .icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }
.card ul { margin: 14px 0 0; padding-left: 18px; color: var(--muted); font-size: 14.5px; }
.card ul li { margin-bottom: 4px; }

/* ---------- 优势 ---------- */
.feature { display: flex; gap: 16px; }
.feature .num {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px; font-weight: 800;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}
.feature h3 { font-size: 17px; margin-bottom: 6px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- 案例 ---------- */
.case-card {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: #fff; transition: .25s ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case-thumb { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.case-thumb svg { width: 100%; height: 100%; display: block; }
.case-body { padding: 18px 20px 20px; }
.case-body h3 { font-size: 17px; margin-bottom: 4px; }
.case-body p { margin: 0; color: var(--muted); font-size: 14px; }
.case-tag {
  position: absolute; left: 12px; top: 12px; font-size: 12px; padding: 4px 12px;
  border-radius: 999px; background: rgba(11, 18, 32, .72); color: #fff;
}

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 36px; }
.filter-bar button {
  padding: 9px 20px; border-radius: 999px; border: 1px solid var(--line); background: #fff;
  color: var(--text); font-size: 15px; cursor: pointer; font-family: inherit; transition: .2s;
}
.filter-bar button:hover { border-color: var(--brand); color: var(--brand); }
.filter-bar button.active {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; border-color: transparent; box-shadow: 0 8px 18px rgba(255, 77, 28, .3);
}

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 26px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 26px; font-weight: 800; color: #e9ebf1; display: block; margin-bottom: 8px;
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.step::after {
  content: "→"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%);
  color: #ccd1dc; font-size: 18px;
}
.step:last-child::after { display: none; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 15px 18px; text-align: left; font-size: 15px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
th { background: #fafbfc; color: var(--ink); font-weight: 700; font-size: 14.5px; white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fcfcfd; }
td.price { color: var(--brand); font-weight: 700; white-space: nowrap; }

/* ---------- 提示条 ---------- */
.notice {
  display: flex; gap: 14px; align-items: flex-start; background: var(--brand-soft);
  border: 1px solid #ffd9c9; border-radius: var(--radius); padding: 20px 24px; color: #8a3312;
  font-size: 15px;
}
.notice svg { flex: 0 0 auto; width: 22px; height: 22px; margin-top: 2px; }
.notice p { margin: 0; }

/* ---------- 产品详情页 ---------- */
.prod-hero { display: grid; grid-template-columns: 1.02fr .98fr; gap: 46px; align-items: start; }
.prod-media {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: #0f1526; box-shadow: var(--shadow);
}
.prod-media svg { display: block; width: 100%; height: auto; }

.prod-summary h1 { font-size: clamp(24px, 3.2vw, 34px); margin-bottom: 12px; }
.prod-summary .lead-text { font-size: 16.5px; }
.prod-points { list-style: none; padding: 0; margin: 20px 0 0; }
.prod-points li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 11px; font-size: 15.5px; }
.prod-points svg { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 5px; color: var(--brand); }
.prod-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.prod-price-note {
  margin-top: 20px; padding: 16px 18px; border-radius: var(--radius-sm);
  background: var(--brand-soft); border: 1px solid #ffd9c9; color: #8a3312; font-size: 14.5px;
}
.prod-price-note b { color: var(--brand-dark); }

/* 产品页参数表：两列表头更紧凑 */
.spec-table th:first-child, .spec-table td:first-child { width: 190px; color: var(--muted); font-weight: 500; }
.spec-table td:nth-child(2) { color: var(--ink); font-weight: 600; }

/* 场景标签 */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span {
  display: inline-block; padding: 9px 18px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); font-size: 14.5px; color: var(--text);
}

/* 可定制项卡片 */
.opt-card { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.opt-card .ic {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand);
}
.opt-card .ic svg { width: 21px; height: 21px; }
.opt-card h3 { font-size: 16.5px; margin-bottom: 5px; }
.opt-card p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* 相关产品 */
.rel-card { display: block; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; transition: .25s ease; }
.rel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #dfe2ea; }
.rel-card .rel-thumb { background: #0f1526; }
.rel-card .rel-thumb svg { display: block; width: 100%; height: auto; }
.rel-card .rel-body { padding: 16px 18px 20px; }
.rel-card h3 { font-size: 16.5px; margin-bottom: 4px; }
.rel-card p { margin: 0; color: var(--muted); font-size: 14px; }
.rel-card .more { display: inline-flex; align-items: center; gap: 6px; color: var(--brand); font-size: 14px; font-weight: 600; margin-top: 10px; }

/* ---------- 联系 / 表单 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: start; }
.info-list { list-style: none; padding: 0; margin: 0 0 26px; }
.info-list li { display: flex; gap: 14px; padding: 15px 0; border-bottom: 1px dashed var(--line); }
.info-list li:last-child { border-bottom: none; }
.info-list .ic {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand);
}
.info-list .ic svg { width: 20px; height: 20px; }
.info-list b { display: block; font-size: 14px; color: var(--muted); font-weight: 500; }
.info-list span { font-size: 16.5px; color: var(--ink); font-weight: 600; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; color: var(--text); background: #fff; outline: none;
  transition: .18s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(255, 77, 28, .12);
}
.field textarea { min-height: 108px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-tip { font-size: 13px; color: var(--muted); margin: 12px 0 0; text-align: center; }

.map-box {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: linear-gradient(135deg, #eef1f6, #e2e7f0); min-height: 260px;
  display: grid; place-items: center; color: var(--muted); text-align: center; padding: 30px;
}

/* ---------- 评价 ---------- */
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.quote p { color: var(--text); font-size: 15.5px; }
.quote .who { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.quote .who .av {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; font-weight: 700;
}
.quote .who b { display: block; font-size: 15px; color: var(--ink); }
.quote .who small { color: var(--muted); }

/* ---------- CTA ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--brand), #ff7a2f 60%, var(--brand-2));
  color: #fff; border-radius: 22px; padding: 46px; text-align: center;
  box-shadow: 0 20px 50px rgba(255, 77, 28, .28);
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: rgba(255, 255, 255, .9); margin-bottom: 24px; }
.cta-band .btn-outline { background: #fff; border-color: #fff; }
.cta-band .btn-outline:hover { background: #fff; color: var(--brand); }

/* ---------- 页头（内页） ---------- */
.page-head {
  background: linear-gradient(135deg, #0b1220, #1b2740); color: #fff;
  padding: 62px 0 56px; position: relative; overflow: hidden;
}
.page-head::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px;
  border-radius: 50%; background: radial-gradient(circle, rgba(255, 77, 28, .42), transparent 68%);
}
.page-head h1 { color: #fff; margin-bottom: 8px; }
.page-head p { color: rgba(255, 255, 255, .75); margin: 0; font-size: 17px; }
.crumb { font-size: 14px; color: rgba(255, 255, 255, .6); margin-bottom: 14px; }
.crumb a:hover { color: #fff; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .72); padding: 62px 0 0; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.site-footer a { color: rgba(255, 255, 255, .72); }
.site-footer a:hover { color: var(--brand-2); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer .logo { color: #fff; margin-bottom: 14px; }
.site-footer .logo span small { color: rgba(255, 255, 255, .5); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 46px; padding: 20px 0;
  font-size: 13.5px; color: rgba(255, 255, 255, .5); display: flex; flex-wrap: wrap;
  gap: 10px; justify-content: space-between;
}

/* ---------- 悬浮咨询 ---------- */
.fixed-cta {
  position: fixed; right: 18px; bottom: 22px; z-index: 70; display: flex;
  flex-direction: column; gap: 10px;
}
.fixed-cta a {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; box-shadow: var(--shadow-lg); border: 1px solid var(--line); color: var(--ink);
  transition: .2s;
}
.fixed-cta a:hover { transform: translateY(-3px); }
.fixed-cta a.main { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; border: none; }
.fixed-cta svg { width: 24px; height: 24px; }

/* ---------- 提示消息 ---------- */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 20px);
  background: var(--ink); color: #fff; padding: 13px 24px; border-radius: 999px;
  font-size: 15px; opacity: 0; pointer-events: none; transition: .3s; z-index: 100;
  box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 滚动出现动画 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: .7s cubic-bezier(.2, .7, .3, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 工具类 ---------- */
.mt-0 { margin-top: 0; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.lead-text { font-size: 17px; color: var(--muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 520px; }
  .prod-hero { grid-template-columns: 1fr; gap: 34px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav-links {
    position: absolute; top: var(--header-h); left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px 18px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 10px; border-radius: 8px; font-size: 16px; }
  .nav-toggle { display: block; }
  .nav-phone { display: none; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats .container { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .section { padding: 62px 0; }
  .hero { padding: 52px 0 62px; }
  .hero p.lead { font-size: 16.5px; }
  .cta-band { padding: 36px 24px; }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  body { font-size: 15.5px; padding-bottom: 78px; }
  .container { padding: 0 18px; }

  .section { padding: 50px 0; }
  .section-head { margin-bottom: 32px; }
  .hero { padding: 34px 0 46px; }
  .hero h1 { font-size: 27px; }
  .hero p.lead { font-size: 15.5px; }
  .hero-tags span { font-size: 12.5px; padding: 5px 12px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-visual { padding: 18px; }
  .hero-visual .float-card { position: static; margin-top: 16px; justify-content: center; width: 100%; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .card { padding: 22px; }
  .quote { padding: 22px; }
  .cta-band { padding: 30px 20px; border-radius: 18px; }
  .page-head { padding: 40px 0 36px; }

  /* 手指点得准：按钮加大 */
  .btn { padding: 12px 22px; font-size: 15.5px; }
  .btn-sm { padding: 11px 18px; font-size: 14.5px; }

  /* 分类按钮多的时候改成左右滑动，不换行堆高 */
  .filter-bar {
    flex-wrap: nowrap; justify-content: flex-start;
    overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
    margin-left: -18px; margin-right: -18px;
    padding: 0 18px 4px;
  }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-bar button { flex: 0 0 auto; white-space: nowrap; }

  /* 表格横向滑动更顺 */
  .table-wrap { -webkit-overflow-scrolling: touch; }
  th, td { padding: 13px 14px; font-size: 14.5px; }

  /* 输入框 16px，苹果手机点进去不会自动放大整页 */
  .field input, .field select, .field textarea { font-size: 16px; }

  .fixed-cta { right: 12px; bottom: calc(14px + env(safe-area-inset-bottom)); }
  .fixed-cta a { width: 48px; height: 48px; }
  .info-list span { font-size: 15.5px; }
}

/* ---------- 小屏手机 ---------- */
@media (max-width: 380px) {
  .logo { font-size: 17px; }
  .logo img { width: 32px; height: 32px; }
  .card { padding: 18px; }
  .stats b { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ==========================================================================
   商城式版式（顶部条 / 搜索头 / 红色导航 / 分类 + 轮播 / 产品网格）
   这一块放在文件最后，用来覆盖前面的基础样式。
   ========================================================================== */

/* ---------- 顶部工具条 ---------- */
.topbar { background: #f5f5f5; border-bottom: 1px solid #ececec; font-size: 13px; color: #888; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 36px; }
.topbar-left { display: flex; align-items: center; gap: 8px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar .sep { color: #dcdcdc; }
.topbar a { color: #888; }
.topbar a:hover { color: var(--brand); }
.topbar .hot { color: var(--brand); font-weight: 600; }

/* ---------- 头部：logo + 搜索 ---------- */
.header-main { background: #fff; padding: 20px 0; }
.header-inner { display: flex; align-items: center; gap: 34px; }
.header-search { position: relative; flex: 1 1 auto; max-width: 640px; }
.search-form {
  display: flex; align-items: stretch; border: 2px solid #20b2aa;
  border-radius: 4px; overflow: hidden; background: #fff;
}
.search-form input {
  flex: 1; border: none; outline: none; padding: 0 16px; height: 46px;
  font-size: 15px; font-family: inherit; background: transparent;
}
.search-form .btn-search {
  display: inline-flex; align-items: center; gap: 6px; padding: 0 28px;
  background: #20b2aa; color: #fff; border: none; cursor: pointer;
  font-size: 16px; font-weight: 600; font-family: inherit; transition: .2s;
}
.search-form .btn-search:hover { background: #1b9a93; }
.search-form .btn-search svg { width: 18px; height: 18px; }
.search-keys { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 9px; font-size: 13px; }
.search-keys a { color: #999; }
.search-keys a:hover { color: var(--brand); }

/* 搜索联想结果 */
.search-suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 80;
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  box-shadow: var(--shadow-lg); overflow: hidden; display: none;
}
.search-suggest.open { display: block; }
.sug-item { display: flex; flex-direction: column; gap: 2px; padding: 12px 16px; border-bottom: 1px solid #f2f2f2; }
.sug-item:last-child { border-bottom: none; }
.sug-item:hover { background: var(--brand-soft); }
.sug-item b { font-size: 15px; color: var(--ink); }
.sug-item span { font-size: 13px; color: #999; }
.sug-empty { padding: 16px; font-size: 14px; color: #999; text-align: center; }
.header-phone { margin-left: auto; text-align: right; flex: 0 0 auto; }
.header-phone small { display: block; font-size: 13px; color: #999; margin-bottom: 2px; }
.header-phone b { font-size: 23px; color: var(--brand); letter-spacing: .5px; }

/* ---------- 红色主导航 ---------- */
.mainnav { background: linear-gradient(90deg, var(--brand), #f0402f); position: sticky; top: 0; z-index: 60; }
.mainnav .container { display: flex; align-items: center; justify-content: space-between; min-height: var(--nav-h); }
.mainnav .nav-links { display: flex; align-items: center; gap: 0; }
.mainnav .nav-links a {
  display: block; padding: 16px 28px; color: #fff; font-size: 16px;
  font-weight: 500; border-radius: 0; transition: .2s;
}
.mainnav .nav-links a:hover { background: rgba(0, 0, 0, .14); color: #fff; }
.mainnav .nav-links a.active { background: rgba(0, 0, 0, .22); color: #fff; font-weight: 600; }
.mainnav .nav-extra { color: rgba(255, 255, 255, .9); font-size: 14px; }

/* ---------- 首屏：分类 + 轮播 + 侧栏 ---------- */
.mall-hero { background: var(--bg); padding: 0 0 26px; }
.mall-hero-grid { display: grid; grid-template-columns: 226px minmax(0, 1fr) 258px; gap: 18px; align-items: stretch; }

.cat-side { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.cat-side h3 {
  margin: 0; padding: 13px 18px; font-size: 16px; color: #fff;
  background: linear-gradient(90deg, var(--brand), #f0402f);
}
.cat-side ul { list-style: none; margin: 0; padding: 6px 0; }
.cat-side li a {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 11px 18px; font-size: 14.5px; color: #444; transition: .18s;
}
.cat-side li a:hover { background: var(--brand-soft); color: var(--brand); }
.cat-side li a span { color: #c4c4c4; font-size: 13px; }
.cat-side .cat-foot { padding: 12px 18px; border-top: 1px solid var(--line); }

.banner { position: relative; border-radius: 10px; overflow: hidden; background: #0f1526; min-height: 300px; }
.banner .slides { position: relative; height: 100%; min-height: 300px; }
.banner .slide { position: absolute; inset: 0; opacity: 0; transition: opacity .55s ease; }
.banner .slide.active { opacity: 1; }
.banner .slide svg { width: 100%; height: 100%; display: block; object-fit: cover; }
.banner-dots { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); display: flex; gap: 8px; z-index: 3; }
.banner-dots button {
  width: 10px; height: 10px; padding: 0; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, .45); cursor: pointer; transition: .25s;
}
.banner-dots button.active { background: #fff; width: 24px; border-radius: 6px; }
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 36px; height: 54px; border: none; cursor: pointer; color: #fff;
  background: rgba(0, 0, 0, .26); font-size: 20px; line-height: 1;
  display: grid; place-items: center; transition: .2s;
}
.banner-arrow:hover { background: rgba(0, 0, 0, .5); }
.banner-arrow.prev { left: 0; }
.banner-arrow.next { right: 0; }

.hero-side { display: flex; flex-direction: column; gap: 18px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.side-card h4 { margin: 0 0 10px; font-size: 16px; }
.side-card .big-phone { font-size: 21px; font-weight: 800; color: var(--brand); margin-bottom: 4px; }
.side-card .tip { font-size: 13px; color: #999; margin-bottom: 14px; }
.side-card .btn + .btn { margin-top: 8px; }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list li {
  display: flex; gap: 8px; align-items: baseline; padding: 7px 0;
  font-size: 14px; color: #666;
}
.side-list li::before {
  content: ""; flex: 0 0 auto; width: 5px; height: 5px; border-radius: 50%;
  background: var(--brand); margin-top: 7px;
}

/* ---------- 楼层标题 ---------- */
.floor-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 24px; padding-bottom: 12px;
  border-bottom: 2px solid var(--brand);
}
.floor-head h2 { margin: 0; font-size: 24px; }
.floor-head h2 em { font-style: normal; color: var(--brand); }
.floor-head .more { font-size: 14px; color: #999; flex: 0 0 auto; }
.floor-head .more:hover { color: var(--brand); }

/* ---------- 产品网格卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.p-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden; transition: .25s ease;
}
.p-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #f2c9c9; }
.p-thumb { position: relative; background: #0f1526; }
.p-thumb svg { display: block; width: 100%; height: auto; }
.p-tag {
  position: absolute; left: 0; top: 0; padding: 4px 12px; font-size: 12px;
  color: #fff; background: var(--brand); border-radius: 0 0 10px 0;
}
.p-tag.new { background: var(--ok); }
.p-body { display: flex; flex-direction: column; flex: 1; padding: 15px 16px 16px; }
.p-body h3 { font-size: 16px; margin: 0 0 6px; }
.p-body p { flex: 1; margin: 0 0 12px; color: #8a8a8a; font-size: 13.5px; }
.p-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.p-price { color: var(--brand); font-weight: 700; font-size: 15px; }
.p-price small { color: #b5b5b5; font-weight: 400; font-size: 12px; }

/* ---------- 优势条 ---------- */
.adv-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.adv-item {
  display: flex; gap: 14px; align-items: flex-start; padding: 22px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
}
.adv-item .ic {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; background: var(--brand-soft); color: var(--brand);
}
.adv-item .ic svg { width: 22px; height: 22px; }
.adv-item h3 { font-size: 16px; margin: 0 0 5px; }
.adv-item p { margin: 0; color: #8a8a8a; font-size: 13.5px; }

/* ---------- 双栏面板（公告 / 问答） ---------- */
.news-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--line);
}
.panel-head h3 { margin: 0; font-size: 17px; }
.panel-head h3::before {
  content: ""; display: inline-block; width: 4px; height: 16px; border-radius: 2px;
  background: var(--brand); margin-right: 9px; vertical-align: -2px;
}
.panel-head a { font-size: 13px; color: #a0a0a0; }
.panel-head a:hover { color: var(--brand); }
.panel-body { padding: 6px 20px 16px; }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li {
  display: flex; align-items: baseline; gap: 10px; padding: 11px 0;
  border-bottom: 1px dashed #eee; font-size: 14.5px;
}
.news-list li:last-child { border-bottom: none; }
.news-list li::before {
  content: ""; flex: 0 0 auto; width: 5px; height: 5px; border-radius: 50%;
  background: var(--brand); margin-top: 7px;
}
.news-list a { flex: 1; color: #444; }
.news-list a:hover { color: var(--brand); }

/* ---------- 商城版式的响应式 ---------- */
@media (max-width: 1100px) {
  .mall-hero-grid { grid-template-columns: 210px minmax(0, 1fr); }
  .hero-side { grid-column: 1 / -1; flex-direction: row; }
  .hero-side .side-card { flex: 1; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .topbar-right .hide-sm { display: none; }
  .header-inner { gap: 18px; }
  .header-phone b { font-size: 19px; }
  .mainnav .container { justify-content: flex-start; gap: 10px; }
  .mainnav .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 6px 16px 14px; box-shadow: var(--shadow);
    max-height: 70vh; overflow-y: auto; display: none;
  }
  .mainnav .nav-links.open { display: flex; }
  .mainnav .nav-links a {
    color: var(--text); padding: 14px 10px; border-radius: 8px; font-size: 16px;
  }
  .mainnav .nav-links a:hover { background: var(--brand-soft); color: var(--brand); }
  .mainnav .nav-links a.active { background: var(--brand-soft); color: var(--brand); }
  .mainnav .nav-toggle { display: block; margin-left: auto; background: transparent; border-color: rgba(255, 255, 255, .5); }
  .mainnav .nav-toggle span { background: #fff; }
  .mainnav .nav-extra { display: none; }
  .search-keys { display: none; }
  .adv-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .mall-hero-grid { grid-template-columns: 1fr; }
  .cat-side { display: none; }
  .hero-side { flex-direction: column; }
  .banner, .banner .slides { min-height: 220px; }
  .news-2col { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .topbar { font-size: 12.5px; }
  .topbar-inner { min-height: 34px; }
  .topbar-right { gap: 8px; }
  .header-main { padding: 14px 0 16px; }
  .header-inner { flex-wrap: wrap; gap: 12px; }
  .header-phone { display: none; }
  .header-search { flex: 1 0 100%; order: 3; max-width: none; }
  .search-form input { height: 42px; font-size: 15px; }
  .search-form .btn-search { padding: 0 18px; font-size: 15px; }
  .product-grid { grid-template-columns: 1fr; }
  .adv-row { grid-template-columns: 1fr; }
  .mall-hero { padding: 14px 0 18px; }
  .floor-head { flex-direction: column; align-items: flex-start; gap: 6px; }
  .p-card:hover { transform: none; }
}

/* ---------- 细线导航：去掉红色色块，只留一条浅蓝色线 ---------- */
.mainnav.slim {
  background: #fff;
  border-bottom: 2px solid #20b2aa;
  box-shadow: none;
}
.mainnav.slim .container { min-height: 48px; }
.mainnav.slim .nav-links a {
  color: var(--text);
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 500;
}
.mainnav.slim .nav-links a:hover { background: transparent; color: var(--brand); }
.mainnav.slim .nav-links a.active {
  background: transparent;
  color: var(--brand);
  font-weight: 700;
  box-shadow: inset 0 -3px 0 var(--brand);
}
.mainnav.slim .nav-toggle { border-color: #dcdfe6; background: transparent; }
.mainnav.slim .nav-toggle span { background: #555; }

@media (max-width: 900px) {
  .mainnav.slim .nav-links {
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .mainnav.slim .nav-links a.active { box-shadow: none; background: var(--brand-soft); }
}

/* ---------- 服务保障条 ---------- */
.svc-bar { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 20px 0; }
.svc-row { display: grid; grid-template-columns: repeat(5, 1fr); }
.svc-item { display: flex; align-items: center; gap: 12px; padding: 6px 20px; border-right: 1px dashed var(--line); }
.svc-item:last-child { border-right: none; }
.svc-ic {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; background: var(--brand-soft); color: var(--brand);
}
.svc-ic svg { width: 22px; height: 22px; }
.svc-item b { display: block; font-size: 15px; color: var(--ink); line-height: 1.4; }
.svc-item span { font-size: 12.5px; color: #9a9a9a; }
.svc-item a { display: flex; align-items: center; gap: 12px; }
.svc-item a:hover b, a.svc-item:hover b { color: var(--brand); }

/* ---------- 备案信息页脚 ---------- */
.site-foot { background: #fafafa; border-top: 1px solid var(--line); padding: 26px 0 28px; text-align: center; }
.site-foot p { margin: 0 0 8px; color: #8a8a8a; font-size: 13.5px; line-height: 1.9; }
.site-foot p:last-child { margin-bottom: 0; }
.site-foot .foot-copy { color: #666; font-size: 14px; }
.site-foot a { color: #8a8a8a; }
.site-foot a:hover { color: var(--brand); }
.site-foot .foot-links { display: flex; flex-wrap: wrap; gap: 6px 10px; justify-content: center; align-items: center; }
.site-foot .foot-links .bar { color: #ddd; }

@media (max-width: 1024px) {
  .svc-row { grid-template-columns: repeat(3, 1fr); gap: 4px 0; }
  .svc-item:nth-child(3) { border-right: none; }
}

@media (max-width: 760px) {
  .svc-row { grid-template-columns: repeat(2, 1fr); }
  .svc-item { border-right: none; padding: 8px 10px; }
  .svc-ic { width: 38px; height: 38px; }
  .svc-ic svg { width: 20px; height: 20px; }
  .svc-item b { font-size: 14.5px; }
  .svc-item span { font-size: 12px; }
}

@media (max-width: 640px) {
  .site-foot { padding: 20px 0 24px; }
  .site-foot p { font-size: 12.5px; }
  .site-foot .foot-copy { font-size: 13px; }
  .site-foot .foot-links { gap: 4px 8px; }
}

/* ==========================================================================
   左侧分类：精选产品蓝色块 + 黑色半透明面板 + 悬浮二级菜单
   ========================================================================== */

/* 导航左边的「精选产品」蓝块，和下面的分类面板同宽对齐 */
.mainnav.slim .container { justify-content: flex-start; }
.mainnav.slim .cate-all {
  flex: 0 0 200px;
  width: 200px;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #20b2aa;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
}
.mainnav.slim .cate-all:hover { background: #1b9a93; color: #fff; }
/* 在产品相关页面时，蓝块加深，充当当前栏目提示 */
.mainnav.slim .cate-all.active { background: #188f89; color: #fff; }

/* 分类面板：黑色 85% 透明 + 白字 */
.cat-side {
  position: relative;
  z-index: 20;
  width: 200px;
  background: rgba(0, 0, 0, .6);
  border: none;
  overflow: visible;
}
.cat-side ul { padding: 0; margin: 0; }
.cat-side li { position: relative; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.cat-side li:last-child { border-bottom: none; }
.cat-side li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 46px;
  padding: 0 14px;
  color: #fff;
  font-size: 14.5px;
}
.cat-side li a:hover { background: rgba(255, 255, 255, .14); color: #fff; }
.cat-side li a span { color: rgba(255, 255, 255, .45); font-size: 12.5px; }

/* 二级菜单：鼠标移上去从右侧弹出 */
.cat-side .submenu {
  position: absolute;
  left: 100%;
  top: 0;
  z-index: 40;
  min-width: 250px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
  display: none;
}
.cat-side li:hover .submenu { display: block; }
.cat-side .submenu a {
  display: block;
  height: auto;
  padding: 10px 14px;
  color: #333;
  font-size: 13.5px;
}
.cat-side .submenu a:hover { background: var(--brand-soft); color: var(--brand); }

.cat-side .cat-foot { border-top: 1px solid rgba(255, 255, 255, .12); padding: 12px; }
.cat-more {
  display: block;
  text-align: center;
  padding: 10px 0;
  border: 1px solid rgba(255, 255, 255, .45);
  color: #fff;
  font-size: 14px;
}
.cat-more:hover { background: #20b2aa; border-color: #20b2aa; color: #fff; }

/* 全站方形，去掉所有圆角 */
*, *::before, *::after { border-radius: 0 !important; }

@media (max-width: 900px) {
  .mainnav.slim .cate-all { flex: 0 0 auto; width: auto; padding: 0 18px; font-size: 15px; }
  .mainnav.slim .container { gap: 10px; }
}

@media (max-width: 760px) {
  .cat-side { display: none; }
}

/* ==========================================================================
   分类面板默认收起，鼠标放到「精选产品」上才弹出
   页面主体加宽到 1920
   ========================================================================== */

/* 整站内容宽度：整块居中，两侧留白（窗口小于这个宽度时自适应） */
:root {
  --max: 1200px;
  /* 首屏背景（轮播）单独放宽到 1920，其他部分不受影响 */
  --stage-max: 1920px;
  /* 面板位置：始终和上面的导航内容左右边缘对齐 */
  --panel-inset: max(20px, calc((100% - var(--max)) / 2 + 20px));
}

/* 左侧分类列宽和蓝块对齐，让面板紧贴轮播 */
.mall-hero-grid { grid-template-columns: 200px minmax(0, 1fr) 258px; }

/* 默认收起：用 visibility 而不是 display，保证布局不会跳动 */
.cat-side { visibility: hidden; }

/* 鼠标放在「精选产品」蓝块上，或者已经移到面板上时，展开 */
body:has(.cate-all:hover) .cat-side,
body:has(.cat-side:hover) .cat-side { visibility: visible; }

/* 蓝块下方留一点过渡区，鼠标从蓝块下移到面板时不会闪断 */
.mainnav.slim .cate-all { position: relative; }
.mainnav.slim .cate-all::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 100%;
  height: 4px;
}

/* 老浏览器不支持 :has 时，退回为一直显示，避免内容点不到 */
@supports not selector(:has(*)) {
  .cat-side { visibility: visible; }
}

@media (max-width: 760px) {
  .mall-hero-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   首屏：整幅轮播当背景，分类面板和咨询面板浮在它上层
   ========================================================================== */
.hero-stage {
  position: relative;
  max-width: var(--stage-max);
  margin: 0 auto;
  padding: 0;
}

.mall-hero .banner { min-height: 480px; }
.mall-hero .banner .slides { min-height: 480px; }

/* 左侧分类：浮在轮播上层，位置保持在最左边 */
.cat-side {
  position: absolute;
  left: var(--panel-inset);
  top: 0;
  bottom: auto;
  z-index: 30;
  width: 200px;
}

/* 右侧咨询：浮在轮播上层，位置保持在最右边 */
.hero-side {
  position: absolute;
  right: var(--panel-inset);
  top: 0;
  bottom: 0;
  z-index: 30;
  width: 200px;
  gap: 0;
  background: rgba(255, 255, 255, .6);
}

/* 咨询面板内部：去掉各自的底色，改成整块白色半透明 + 分隔线 */
.hero-side .side-card {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, .1);
  padding: 16px;
}
.hero-side .side-card:last-child { border-bottom: none; flex: 1; }
.hero-side .side-card h4 { font-size: 15px; margin-bottom: 8px; }
.hero-side .big-phone { font-size: 19px; }
.hero-side .side-card .tip { font-size: 12.5px; margin-bottom: 12px; }
.hero-side .side-list li { font-size: 13px; padding: 6px 0; }

/* 左右切换箭头避开两侧面板 */
.banner-arrow.prev { left: max(6px, calc(var(--panel-inset) + 210px)); }
.banner-arrow.next { right: max(6px, calc(var(--panel-inset) + 210px)); }

@media (max-width: 1100px) {
  .hero-side {
    position: static;
    width: auto;
    margin: 16px var(--panel-inset) 0;
    flex-direction: row;
  }
  .hero-side .side-card { flex: 1; }
  .hero-side .side-card { border-bottom: none; }
  .banner-arrow.prev { left: 0; }
  .banner-arrow.next { right: 0; }
}

@media (max-width: 760px) {
  .mall-hero .banner, .mall-hero .banner .slides { min-height: 240px; }
  .hero-side { flex-direction: column; margin-top: 14px; }
}