/* 欣辰官网设计系统 v2 —— 亮色软件厂商官网（对齐迅睿性质：产品是主角、信息高密度、服务导向）
   主题锁定：亮色（全站唯一主题，页脚深色为收尾对比块）
   主色锁定：青蓝 #0891B2（量子青在浅底上的可用阶），hover #0E7490；品牌紫仅用于品牌 mark 与 hero 渐变深角
   圆角规则：按钮全圆 pill 999px / 卡片面板 12px / 输入框 10px
   动效：仅 transform+opacity；全部尊重 prefers-reduced-motion */

:root {
  --bg: #FFFFFF;
  --bg-alt: #F5F7FA;
  --panel: #FFFFFF;
  --line: #E7EAF0;
  --line-strong: #D8DEE8;
  --text: #1F2733;
  --muted: #5B6472;
  --faint: #8A94A6;
  --accent: #0891B2;
  --accent-dark: #0E7490;
  --accent-soft: #E6F7FB;
  --violet: #7C5CE0;
  --ink: #14202E;
  --radius-panel: 12px;
  --radius-input: 10px;
  --shadow-card: 0 1px 3px rgba(20, 32, 46, .06), 0 4px 14px rgba(20, 32, 46, .05);
  --shadow-pop: 0 12px 34px rgba(20, 32, 46, .14);
  --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  --font-num: "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; display: block; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff; padding: 8px 16px; z-index: 99; }
.skip:focus { left: 8px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 1200px; }
.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

.ic, .ic-sm, .flow-arrow, .arrow { display: inline-flex; }
.ic svg, .flow-arrow svg, .arrow svg { width: 22px; height: 22px; }
.ic-sm svg { width: 18px; height: 18px; }
.ic { color: var(--accent); }
.flow-arrow svg, .arrow svg { color: var(--faint); }

/* ============ 顶部服务工具条 ============ */
.topbar { background: var(--ink); color: #C6CFDC; font-size: 13px; }
.topbar-in { display: flex; justify-content: space-between; align-items: center; height: 36px; gap: 16px; }
.topbar a { color: #C6CFDC; }
.topbar a:hover { color: #fff; }
.topbar-l, .topbar-r { display: flex; gap: 18px; align-items: center; }
.topbar-l .tel { font-family: var(--font-num); font-weight: 600; color: #fff; }

/* ============ 导航（单行，白底，64px） ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand:hover { color: var(--text); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff; font-size: 15px; font-weight: 700;
}
.brand-name { font-size: 17px; letter-spacing: .02em; color: var(--ink); }
.brand-logo { display: block; width: 42px; height: 42px; object-fit: contain; }
.brand-txt { display: flex; flex-direction: column; gap: 2px; }
.brand-domain { font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: .02em; line-height: 1; }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 15px; }
.nav-links a { color: var(--muted); padding: 6px 2px; font-weight: 500; }
.nav-links a:hover { color: var(--accent); }
.nav-links a.on { color: var(--accent); font-weight: 600; }
.nav-cta { margin-left: 4px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--text); padding: 7px; cursor: pointer; }
.nav-toggle svg { width: 20px; height: 20px; display: block; }

/* ============ 按钮（pill；文字与底色对比达标） ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 26px;
  font-size: 15px; font-weight: 600; line-height: 1.4; white-space: nowrap;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--text); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-white { background: #fff; color: var(--accent-dark); }
.btn-white:hover { background: var(--accent-soft); color: var(--accent-dark); }
.btn-outline-w { border: 1px solid rgba(255, 255, 255, .65); color: #fff; background: transparent; }
.btn-outline-w:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn-sm { padding: 8px 18px; font-size: 14px; }

/* ============ Hero（蓝青渐变 + 真机产品截图，迅睿式） ============ */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(128deg, #06A6C9 0%, #0891B2 42%, #134E6E 100%);
  padding: 58px 0 148px;
}
.hero-in { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero-ver {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: .06em; color: rgba(255, 255, 255, .92);
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px; padding: 4px 14px; margin-bottom: 20px;
}
.hero-h1 { font-size: clamp(1.8rem, 3.1vw, 2.55rem); line-height: 1.26; font-weight: 700; letter-spacing: .01em; }
.hero-sub { margin-top: 16px; color: rgba(255, 255, 255, .88); font-size: 16.5px; max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; align-items: center; }
.map-float { position: relative; z-index: 2; margin-top: -134px; }
.map-head { text-align: center; margin-bottom: 14px; }
.map-head h2 { color: #fff; font-size: clamp(1.4rem, 2.2vw, 1.75rem); margin: 0 0 8px; }
.map-head p { color: rgba(255, 255, 255, .88); font-size: 15px; margin: 0; }
.hero-note { margin-top: 18px; font-size: 13.5px; color: rgba(255, 255, 255, .8); }
.hero-note a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.hero-shot { position: relative; justify-self: end; width: 100%; max-width: 560px; }
.hero-shot .shot-frame {
  background: #fff; border-radius: 12px; padding: 7px; box-shadow: var(--shadow-pop);
}
.hero-shot .shot-frame img {
  border-radius: 8px; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; display: block;
}
.hero-shot .shot-cap {
  position: absolute; left: 14px; bottom: -14px;
  background: var(--ink); color: #fff; font-size: 12.5px;
  border-radius: 8px; padding: 6px 14px; box-shadow: var(--shadow-card);
}

/* ============ 四大特性卡（悬浮压 hero 下沿） ============ */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel);
  box-shadow: var(--shadow-card); padding: 26px 24px; text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.feat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); }
.feat-card .ic { justify-content: center; display: flex; margin-bottom: 10px; }
.feat-card strong { display: block; font-size: 16.5px; color: var(--ink); }
.feat-card p { color: var(--muted); font-size: 13.5px; margin-top: 6px; }

/* ============ 通用 Section ============ */
.sec { padding: 72px 0; }
.sec-alt { background: var(--bg-alt); }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 40px; }
.sec-head h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); color: var(--ink); }
.sec-head .sec-sub { color: var(--muted); margin-top: 10px; }
.sec h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); color: var(--ink); }
.sec-sub { color: var(--muted); max-width: 44em; }
.sec-more { margin-top: 18px; }
.sec-more a { color: var(--accent); font-weight: 500; }
.sec-note { margin-top: 26px; color: var(--faint); font-size: 14px; }
.sec-cta { text-align: center; margin-top: 38px; }

.page-head { padding: 56px 0 26px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--accent-soft), transparent 80%); }
.page-head h1 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); margin-top: 10px; color: var(--ink); }
.page-head .hero-cta { margin-top: 20px; }
.crumb { font-size: 13px; color: var(--faint); display: flex; gap: 8px; flex-wrap: wrap; }
.crumb em { font-style: normal; color: var(--text); }

/* ============ 分栏（洞察/案例） ============ */
.split { display: grid; grid-template-columns: 5fr 6fr; gap: 52px; align-items: start; }
.split-l .btn { margin-top: 18px; }
.split-l h2 { color: var(--ink); }

.old-row { display: flex; gap: 16px; padding: 20px 0; align-items: flex-start; }
.old-row + .old-row { border-top: 1px solid var(--line); }
.old-tag {
  flex: 0 0 auto; font-size: 13px; color: var(--accent-dark);
  background: var(--accent-soft); border-radius: 999px; padding: 3px 12px; margin-top: 3px;
}
.old-row strong { display: block; font-size: 16.5px; color: var(--ink); }
.old-row p { color: var(--muted); font-size: 14.5px; margin-top: 2px; }

/* ============ 六大资产 bento（内页/方案页沿用） ============ */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; margin-top: 40px; }
.cell { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel); padding: 28px 26px; box-shadow: var(--shadow-card); }
.cell h3 { font-size: 17.5px; margin: 14px 0 8px; color: var(--ink); }
.cell p { color: var(--muted); font-size: 14.5px; }
.span7 { grid-column: span 7; }
.span6 { grid-column: span 6; }
.span5 { grid-column: span 5; }
.cell-accent { background: linear-gradient(140deg, var(--accent-soft), #fff 70%); border-color: rgba(8, 145, 178, .35); }

/* ============ 全栈链路 ============ */
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 30px; }
.flow-step {
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 10px 22px; font-weight: 600; font-size: 15px; background: #fff; color: var(--ink);
}
.flow-arrow { display: inline-flex; }
.flow-arrow svg { width: 16px; height: 16px; }

/* ============ 产品货架（4 列应用卡，迅睿精选应用式） ============ */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.prod-card {
  display: flex; flex-direction: column; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel);
  padding: 24px 22px; color: inherit; box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.prod-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); border-color: rgba(8, 145, 178, .4); color: inherit; }
.prod-card .ic { width: 44px; height: 44px; border-radius: 10px; background: var(--accent-soft); align-items: center; justify-content: center; display: inline-flex; }
.prod-card h3 { font-size: 16.5px; color: var(--ink); }
.prod-card p { color: var(--muted); font-size: 13.5px; flex: 1; }
.prod-card .row-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: 13.5px; font-weight: 500; }
.prod-card .row-link svg { width: 15px; height: 15px; }

/* 服务条 */
.svc-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.svc-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel);
  padding: 20px 22px; box-shadow: var(--shadow-card);
}
.svc-item strong { display: block; font-size: 15.5px; color: var(--ink); }
.svc-item p { color: var(--muted); font-size: 13.5px; margin-top: 2px; }

/* ============ 能力网格 / 行列表 ============ */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.cap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel); padding: 24px 22px; box-shadow: var(--shadow-card); }
.cap h3 { font-size: 16px; margin: 12px 0 6px; color: var(--ink); }
.cap p { color: var(--muted); font-size: 14px; }

.rows { margin-top: 14px; }
.row-item { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 6px; }
.row-item + .row-item { border-top: 1px solid var(--line); }
.row-item strong { font-size: 16.5px; color: var(--ink); }
.row-item p { color: var(--muted); font-size: 14px; margin-top: 3px; }
.row-item .arrow { flex: 0 0 auto; transition: transform .2s ease; }
.row-item:hover .arrow { transform: translateX(4px); }
.row-item:hover strong { color: var(--accent); }

/* ============ 四步上手 ============ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; list-style: none; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel); padding: 24px 22px; box-shadow: var(--shadow-card); }
.steps .step-no { font-family: var(--font-num); font-size: 13px; font-weight: 700; color: var(--accent); display: block; margin-bottom: 8px; }
.steps strong { display: block; font-size: 16.5px; color: var(--ink); }
.steps span { display: block; color: var(--muted); font-size: 13.5px; margin-top: 4px; }

/* ============ 案例卡 ============ */
.case-card {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-panel); overflow: hidden; box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); color: inherit; }
.case-card img { width: 100%; height: auto; }
.case-card-body { padding: 20px 22px; }
.case-card-body strong { font-size: 16.5px; color: var(--ink); }
.case-card-body p { color: var(--muted); font-size: 14px; margin-top: 6px; }

/* ============ FAQ ============ */
.faq-list { margin-top: 26px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  cursor: pointer; padding: 18px 0; font-weight: 600; font-size: 16px; list-style: none;
  position: relative; padding-right: 34px; color: var(--ink);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-size: 22px; font-weight: 400; transition: transform .2s ease;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { color: var(--muted); padding-bottom: 20px; max-width: 60em; }

/* ============ CTA 带 ============ */
.cta-band { border-top: 1px solid var(--line); background: linear-gradient(128deg, #06A6C9, #0891B2 55%, #134E6E); color: #fff; }
.cta-in { padding: 64px 24px; text-align: center; }
.cta-in h2 { font-size: clamp(1.5rem, 3vw, 2rem); color: #fff; }
.cta-in p { margin-top: 10px; color: rgba(255, 255, 255, .88); }
.cta-in .hero-cta { justify-content: center; }
.cta-phone { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-num); font-size: 19px; font-weight: 600; color: #fff; }
.cta-phone svg { width: 18px; height: 18px; }
.cta-phone:hover { color: #fff; opacity: .9; }

/* ============ 方案/服务卡片 ============ */
.sol-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sol-card {
  display: flex; flex-direction: column; gap: 12px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel);
  padding: 28px 26px 24px; color: inherit; box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.sol-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); border-color: rgba(8,145,178,.4); color: inherit; }
.sol-head { display: flex; align-items: flex-start; gap: 16px; }
.sol-icon {
  flex: none; width: 48px; height: 48px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent);
}
.sol-icon svg { width: 24px; height: 24px; }
.sol-card h2 { font-size: 19px !important; margin: 6px 0 0 !important; color: var(--ink); }
.sol-industry {
  align-self: flex-start; display: inline-block; font-size: 12.5px; color: var(--accent-dark);
  background: var(--accent-soft); border-radius: 999px; padding: 3px 12px;
}
.sol-hook {
  margin: 0; padding: 10px 14px; border-left: 3px solid var(--accent);
  background: var(--bg-alt, #F6FAFB); border-radius: 0 10px 10px 0;
  color: var(--ink); font-size: 14px; font-weight: 500; line-height: 1.7;
}
.sol-desc { color: var(--muted); font-size: 14px; flex: 1; margin: 0; line-height: 1.75; }
.sol-card .row-link { margin-top: 2px; }
.row-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: 14px; }
.row-link svg { width: 15px; height: 15px; }

/* ============ 商品行 ============ */
.goods-row {
  display: grid; grid-template-columns: minmax(220px, 5fr) 5fr auto; gap: 22px; align-items: start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel);
  padding: 24px 26px; margin-top: 16px; box-shadow: var(--shadow-card);
}
.goods-name strong { font-size: 17px; display: block; color: var(--ink); }
.goods-price { color: var(--muted); font-size: 14px; }
.goods-price .num { color: var(--accent); font-size: 20px; font-weight: 700; font-style: normal; }
.goods-rights { list-style: none; }
.goods-rights li { color: var(--muted); font-size: 14px; padding-left: 18px; position: relative; }
.goods-rights li::before { content: "·"; position: absolute; left: 4px; color: var(--accent); }
.goods-row .btn { align-self: center; }
.buy-group { margin-bottom: 48px; }
.buy-group-title { font-size: 19px; padding-bottom: 8px; border-bottom: 2px solid var(--line-strong); color: var(--ink); }

/* ============ 资讯 ============ */
.cat-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.cat-tabs a { border: 1px solid var(--line-strong); border-radius: 999px; padding: 6px 18px; color: var(--muted); font-size: 14px; background: #fff; }
.cat-tabs a:hover { color: var(--accent); border-color: var(--accent); }
.cat-tabs a.on { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.news-meta { color: var(--faint); font-size: 14px; }
.rich { max-width: 1200px; margin-left: auto; margin-right: auto; }
/* 关于页：公司信息栅格卡 */
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.fact { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; box-shadow: var(--shadow-card); }
.fact strong { display: block; font-size: 12.5px; font-weight: 500; color: var(--faint); letter-spacing: .04em; }
.fact p { margin: 5px 0 0; font-size: 15px; font-weight: 600; color: var(--ink); }
.fact--wide { grid-column: 1 / -1; }
.fact--wide p { font-weight: 400; font-size: 14px; line-height: 1.8; color: var(--muted); }
.rich p { margin-bottom: 16px; color: #3D4654; }
.rich strong { color: var(--ink); }
.rich h2 { font-size: 21px; color: var(--ink); margin: 34px 0 14px; }
.rich h3 { font-size: 17px; color: var(--ink); margin: 24px 0 10px; }
.rich ul { margin: 0 0 16px 20px; color: #3D4654; }
.rich li { margin-bottom: 8px; list-style: disc; }
.art-nav { display: flex; flex-direction: column; gap: 8px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); }
.art-nav a { color: var(--muted); font-size: 14.5px; }
.art-nav a:hover { color: var(--accent); }

/* ============ 表单 ============ */
.lead-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel); padding: 32px 30px; margin-top: 44px; box-shadow: var(--shadow-card); }
.lead-box h2 { font-size: 18px; margin-bottom: 20px; color: var(--ink); }
.f-row { margin-bottom: 18px; }
.f-row label { display: block; font-size: 14px; margin-bottom: 7px; color: var(--text); }
.f-row input, .f-row textarea {
  width: 100%; background: #FAFBFC; border: 1px solid var(--line-strong);
  border-radius: var(--radius-input); color: var(--text);
  padding: 11px 14px; font-size: 15px; font-family: inherit; resize: vertical;
}
.f-row input::placeholder, .f-row textarea::placeholder { color: #A6AEBD; }
.f-row input:focus, .f-row textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.hp { position: absolute; left: -9999px; }
.f-msg { margin-top: 14px; font-size: 14px; min-height: 20px; }
.f-msg.ok { color: var(--accent-dark); }
.f-msg.err { color: #D4384E; }

/* ============ 友情链接 ============ */
.friends { border-top: 1px solid var(--line); background: var(--bg-alt); padding: 22px 0; }
.friends-in { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; font-size: 13.5px; color: var(--muted); }
.friends-in strong { color: var(--text); }

/* ============ 页脚（深色收尾块） ============ */
.footer { background: var(--ink); color: #AEB8C6; padding: 56px 0 28px; }
.footer a { color: #AEB8C6; }
.footer a:hover { color: #fff; }
.footer .brand-name { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 2fr 2fr 2fr 2fr; gap: 32px; padding-bottom: 40px; }
.f-slogan { margin: 14px 0 16px; max-width: 26em; font-size: 14.5px; }
.f-line { font-size: 14px; margin-top: 4px; }
.f-line a { color: #E7EBF3; }
.f-h { font-size: 14px; color: #fff; margin-bottom: 16px; font-weight: 600; }
.f-col { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-base { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 22px; display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between; font-size: 13px; }
.f-geo { color: #7C8798; }

/* ============ 动效 ============ */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.16, 1, .3, 1), transform .6s cubic-bezier(.16, 1, .3, 1); }
  .reveal.in { opacity: 1; transform: none; }
  .reveal.d1 { transition-delay: .08s; }
  .reveal.d2 { transition-delay: .16s; }
  .reveal.d3 { transition-delay: .24s; }
}

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  .hero-in, .split { grid-template-columns: 1fr; }
  .features-grid, .prod-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .svc-strip, .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: 1fr; }
  .span7, .span6, .span5 { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .sol-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 14px 24px 20px;
  }
  .nav.open .nav-links a { padding: 10px 4px; font-size: 16px; }
  .topbar-l span.hide-m { display: none; }
  .hero { padding: 48px 0 92px; }
  .sec { padding: 56px 0; }
}
@media (max-width: 560px) {
  .features-grid, .prod-grid, .steps, .svc-strip, .cap-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar-r { display: none; }
  .goods-row { grid-template-columns: 1fr; }
}

/* 内联 SVG 默认尺寸约束（图标去宽高属性后必须显式限制） */
.hero-badge svg { width: 15px; height: 15px; flex: 0 0 auto; }
.hero-badge { white-space: nowrap; }
.btn svg { width: 16px; height: 16px; flex: 0 0 auto; }
.svc-item .ic svg { width: 24px; height: 24px; }
@media (max-width: 960px) { .hero-h1 br { display: none; } }

/* ============ 图位系统（v2.1） ============ */
.prod-thumb { display: block; aspect-ratio: 16 / 10; border-radius: 8px; overflow: hidden; background: var(--bg-alt); border: 1px solid var(--line); margin-bottom: 6px; }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.prod-card:hover .prod-thumb img { transform: scale(1.03); }
.detail-cover { width: 100%; max-width: 1200px; margin: 0 auto; border-radius: var(--radius-panel); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.row-item-news { justify-content: flex-start; }
.news-thumb { flex: 0 0 auto; width: 132px; height: 88px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-alt); margin-right: 20px; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.row-main { flex: 1; }
@media (max-width: 960px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-3 { grid-template-columns: 1fr; } .news-thumb { width: 96px; height: 68px; margin-right: 14px; } }
.price-rights li svg { width: 15px; height: 15px; vertical-align: -2px; margin-right: 7px; color: var(--accent); }
.sol-card .price-rights li { padding: 5px 0 5px 0; font-size: 14px; }

/* ============ 购买页定价卡（v2.2） ============ */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; margin-top: 26px; }
.price-grid.g2 { grid-template-columns: repeat(2, 1fr); max-width: 820px; margin-left: auto; margin-right: auto; }
.price-card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel);
  padding: 30px 28px; box-shadow: var(--shadow-card);
}
.price-card.hot { border: 2px solid var(--accent); box-shadow: 0 10px 30px rgba(8, 145, 178, .16); }
.price-hot-tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 12.5px; font-weight: 700;
  border-radius: 999px; padding: 3px 16px; letter-spacing: .1em; white-space: nowrap;
}
.price-name { font-size: 17px; font-weight: 700; color: var(--ink); }
.price-line { margin: 14px 0 4px; display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price-cur { font-family: var(--font-num); font-size: 18px; font-weight: 700; color: var(--accent-dark); }
.price-val { font-family: var(--font-num); font-size: 38px; font-weight: 700; color: var(--accent-dark); line-height: 1; }
.price-unit { color: var(--faint); font-size: 14px; }
.price-old { color: var(--faint); font-size: 14px; text-decoration: line-through; }
.price-rights { list-style: none; margin: 16px 0 24px; flex: 1; }
.price-rights li { position: relative; padding: 7px 0; color: var(--muted); font-size: 14.5px; }
.price-card .btn { align-self: flex-start; }
.buy-nav { position: sticky; top: 88px; z-index: 40; background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.buy-nav-in { display: flex; gap: 8px; overflow-x: auto; padding: 10px 15px; scrollbar-width: none; }
.buy-nav-in::-webkit-scrollbar { display: none; }
.buy-nav-in a { flex-shrink: 0; padding: 7px 16px; border-radius: 999px; font-size: 14px; color: var(--muted); font-weight: 500; }
.buy-nav-in a:hover { color: var(--accent); background: var(--accent-soft); }
.buy-body { padding-top: 14px; }
.buy-group { padding: 26px 0 42px; border-bottom: 1px solid var(--line); scroll-margin-top: 148px; }
.buy-group:last-child { border-bottom: none; }
.buy-group-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 2px; }
.buy-group-head h2 { margin: 0; font-size: 22px; }
.buy-group-head .row-link { flex-shrink: 0; }
.pay-strip {
  display: flex; flex-wrap: wrap; gap: 14px 34px; justify-content: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-panel);
  padding: 20px 28px; box-shadow: var(--shadow-card);
}
.pay-item { display: flex; align-items: center; gap: 9px; font-size: 14.5px; color: var(--muted); font-weight: 500; white-space: nowrap; }
.pay-item svg { width: 17px; height: 17px; flex-shrink: 0; color: var(--accent); }
@media (max-width: 960px) { .price-grid, .price-grid.g2 { grid-template-columns: 1fr; } }
.price-grid.g1 { grid-template-columns: 1fr; }
.price-grid.g1 .price-card { flex-direction: row; align-items: center; gap: 34px; padding: 26px 32px; }
.price-grid.g1 .price-name { font-size: 18px; }
.price-grid.g1 .price-line { margin: 6px 0 0; }
.price-grid.g1 .price-rights { margin: 0; flex: 1; display: flex; flex-wrap: wrap; gap: 6px 30px; }
.price-grid.g1 .price-rights li { padding: 3px 0; }
.price-grid.g1 .price-card .btn { align-self: center; }
@media (max-width: 960px) { .price-grid.g1 .price-card { flex-direction: column; align-items: flex-start; gap: 16px; } }

/* 传统 vs AI 对照卡 */
.vs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 30px 0 26px; }
.vs-card { border-radius: var(--radius-panel); padding: 28px 30px; }
.vs-card h3 { font-size: 17px; margin-bottom: 12px; }
.vs-card ul { list-style: none; }
.vs-card li { position: relative; padding: 5px 0 5px 20px; font-size: 14.5px; }
.vs-old { background: #F4F1EE; border: 1px solid var(--line); color: #6B6259; }
.vs-old h3 { color: #6B6259; }
.vs-old li::before { content: "×"; position: absolute; left: 0; color: #C4493F; font-weight: 700; }
.vs-new { background: var(--accent-soft); border: 1px solid rgba(8, 145, 178, .35); }
.vs-new h3 { color: var(--accent-dark); }
.vs-new li { color: var(--ink); }
.vs-new li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
@media (max-width: 760px) { .vs-grid { grid-template-columns: 1fr; } }

/* 详情页表格 */
.rich table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: 15px; }
/* 购买页：套餐功能对比表 */
.table-scroll { overflow-x: auto; margin-top: 20px; }
.buy-cmp { width: 100%; min-width: 720px; border-collapse: collapse; background: #fff; box-shadow: var(--shadow-card); border-radius: 12px; overflow: hidden; font-size: 14px; }
.buy-cmp th, .buy-cmp td { border-bottom: 1px solid var(--line); padding: 12px 14px; text-align: center; vertical-align: middle; line-height: 1.5; }
.buy-cmp th { background: var(--ink); color: #fff; font-weight: 700; font-size: 14.5px; }
.buy-cmp th .cmp-price { display: block; margin-top: 4px; font-weight: 500; font-size: 12.5px; color: #A8E4F2; }
.buy-cmp th:first-child { text-align: left; }
.buy-cmp td:first-child { text-align: left; font-weight: 600; color: var(--ink); width: 27%; }
.buy-cmp td { color: var(--muted); }
.buy-cmp td .yes { color: var(--accent); font-weight: 700; margin-right: 4px; }
.buy-cmp td .no { color: var(--faint); }
.buy-cmp tbody tr:hover td { background: rgba(8, 145, 178, .05); }
.cmp-note { margin-top: 12px; font-size: 13px; color: var(--faint); }
.rich th, .rich td { border: 1px solid var(--line, #E3E8EF); padding: 10px 12px; text-align: left; vertical-align: top; color: #3D4654; }
.rich th { background: #F1F8FB; color: #0B1220; white-space: nowrap; }
/* 产品货架末尾：行业方案咨询卡 */
.prod-card.prod-cta {
  position: relative; overflow: hidden;
  align-items: center; justify-content: center; text-align: center; gap: 4px;
  background: linear-gradient(135deg, #0891B2 0%, #0E7490 58%, #134E6E 100%);
  border-color: transparent; color: #fff;
}
.prod-card.prod-cta::before {
  content: ""; position: absolute; right: -56px; top: -56px; width: 190px; height: 190px;
  border-radius: 50%; background: rgba(255, 255, 255, .12); pointer-events: none;
}
.prod-card.prod-cta::after {
  content: ""; position: absolute; right: 24px; bottom: -70px; width: 140px; height: 140px;
  border-radius: 50%; background: rgba(255, 255, 255, .08); pointer-events: none;
}
.prod-card.prod-cta:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(8, 145, 178, .35); border-color: transparent; color: #fff; }
.prod-cta-badge {
  position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%; flex: none;
  background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .35); color: #fff;
}
.prod-cta-badge svg { width: 20px; height: 20px; }
.prod-card.prod-cta .prod-cta-badge { margin-bottom: 10px; }
.prod-card.prod-cta h3 { position: relative; z-index: 1; color: #fff; font-size: 17.5px; line-height: 1.5; letter-spacing: .5px; }
.prod-card.prod-cta p { position: relative; z-index: 1; color: rgba(255, 255, 255, .82); flex: none; margin: 4px 0 14px; }
.prod-cta-link {
  position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 999px; white-space: nowrap;
  background: #fff; color: var(--accent-dark); font-size: 13.5px; font-weight: 600;
  transition: background .2s ease;
}
.prod-cta-link svg { width: 15px; height: 15px; }
.prod-card.prod-cta:hover .prod-cta-link { background: var(--accent-soft); }

/* ============ 竞品对比表 ============ */
.cmp-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-panel); background: #fff; box-shadow: var(--shadow-card); }
.cmp-table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 13.5px; }
.cmp-table th, .cmp-table td { padding: 14px 16px; text-align: left; vertical-align: top; border-top: 1px solid var(--line); line-height: 1.65; }
.cmp-table thead th { border-top: none; background: var(--bg-alt, #F6FAFB); color: var(--muted); font-size: 13px; font-weight: 600; }
.cmp-table tbody th { color: var(--ink); font-weight: 600; white-space: nowrap; width: 92px; }
.cmp-table td { color: var(--muted); }
.cmp-table .cmp-us { background: rgba(8, 145, 178, .06); color: var(--ink); font-weight: 500; }
.cmp-table thead .cmp-us { color: var(--accent); font-weight: 700; }
.cmp-table td.cmp-no::before, .cmp-table td.cmp-mid::before { margin-right: 6px; font-weight: 700; }
.cmp-table td.cmp-no::before { content: "✕"; color: #DC2626; }
.cmp-table td.cmp-mid::before { content: "△"; color: #D97706; }
.cmp-table td.cmp-us::before { content: "✓"; color: #059669; font-weight: 700; margin-right: 6px; }
.cmp-note { margin-top: 12px; color: var(--muted); font-size: 12.5px; }

/* ============ 解决方案详情 ============ */
.sol-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.sol-meta-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--accent-dark);
  background: #fff; border: 1px solid rgba(8,145,178,.3);
  border-radius: 999px; padding: 6px 14px;
}
.sol-meta-tag svg { width: 15px; height: 15px; }
.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px; }
.pain-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 18px 16px; box-shadow: var(--shadow-card);
}
.pain-num {
  flex: none; width: 30px; height: 30px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent-dark);
  font-size: 13.5px; font-weight: 700;
}
.pain-card p { margin: 0; color: #3D4654; font-size: 14px; line-height: 1.7; }
.rich h3 {
  position: relative; font-size: 18px; color: var(--ink);
  margin: 36px 0 14px; padding-left: 14px;
}
.rich h3::before {
  content: ""; position: absolute; left: 0; top: 4px; bottom: 4px;
  width: 4px; border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--violet, var(--accent-dark)));
}
.rich > h3:first-child { margin-top: 0; }
.rich ul { margin: 0 0 18px; padding: 0; list-style: none; }
.rich ul li {
  position: relative; padding: 6px 0 6px 26px;
  color: #3D4654; font-size: 14.5px; line-height: 1.75;
}
.rich ul li::before {
  content: "✓"; position: absolute; left: 2px; top: 6px;
  color: var(--accent); font-weight: 700;
}
@media (max-width: 960px) { .pain-grid { grid-template-columns: 1fr; } }

/* 解决方案正文分节 */
.sol-sec .wrap { max-width: 980px; }
.sol-sec .rich { max-width: none; }
.sol-sec .rich p { font-size: 15px; line-height: 1.9; margin-bottom: 14px; }
.sol-sec .rich p strong { color: var(--ink); }
.flow-strip {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px;
  padding: 22px 24px; background: #fff; border: 1px dashed rgba(8,145,178,.45);
  border-radius: 14px;
}

/* ============ 解决方案详情 · 版式体系（design-taste：四版式家族） ============ */
.sol-sec { padding: 64px 0; scroll-margin-top: 76px; }
.sol-sec .wrap { max-width: 920px; }
.sol-sec .rich { max-width: none; }
.sol-sec .rich p { font-size: 15px; line-height: 1.95; margin-bottom: 15px; color: #3D4654; }
.sol-sec .rich p strong { color: var(--ink); }
.sol-sec > .wrap > h2 { font-size: 26px; letter-spacing: -0.01em; margin-bottom: 10px; }

/* 页内锚点导航 */
.sol-toc { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.sol-toc a {
  font-size: 13px; color: var(--accent-dark); text-decoration: none;
  background: #fff; border: 1px solid rgba(8,145,178,.28);
  border-radius: 999px; padding: 6px 14px; transition: background .2s, border-color .2s;
}
.sol-toc a:hover { background: var(--accent-soft); border-color: rgba(8,145,178,.55); }

/* 版式一：prose 首段导语 */
.rich--prose > p:first-of-type { font-size: 16.5px; color: var(--ink); line-height: 1.85; }

/* 版式二：quotes 引言卡（客户声音体） */
.rich--quotes p {
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0; padding: 16px 20px; margin-bottom: 12px;
  box-shadow: var(--shadow-card); font-size: 14.5px; line-height: 1.8;
}
.rich--quotes p strong { display: block; font-size: 15px; margin-bottom: 4px; }
.sol-sec.sec-alt .rich--quotes p { background: transparent; box-shadow: none; border-color: rgba(8,145,178,.35); }

/* 版式三：steps 步骤时间线（路径体） */
.rich--steps { position: relative; }
.rich--steps p {
  position: relative; padding: 0 0 22px 34px; margin: 0;
  border-left: 2px solid rgba(8,145,178,.22);
}
.rich--steps p:last-child { border-left-color: transparent; padding-bottom: 4px; }
.rich--steps p::before {
  content: ""; position: absolute; left: -7px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 3px solid var(--accent);
}
.rich--steps p strong { display: block; font-size: 15.5px; margin-bottom: 4px; }

/* 版式四：combo 清单卡（推荐组合） */
.rich--combo ul {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
  margin: 0; padding: 0; list-style: none;
}
.rich--combo ul li {
  margin: 0; padding: 14px 16px 14px 40px; position: relative; list-style: none;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  color: #3D4654; font-size: 14px; line-height: 1.7; box-shadow: var(--shadow-card);
}
.rich--combo ul li::before {
  content: "✓"; position: absolute; left: 15px; top: 13px;
  color: var(--accent); font-weight: 700;
}
.sol-sec.sec-alt .rich--combo ul li { background: transparent; box-shadow: none; border-color: rgba(8,145,178,.3); }
@media (max-width: 760px) { .rich--combo ul { grid-template-columns: 1fr; } .pain-grid { grid-template-columns: 1fr; } }

/* ============ 解决方案详情 · 非对称双栏（去通栏） ============ */
.sol-sec .wrap {
  display: grid; grid-template-columns: 264px minmax(0, 1fr);
  gap: 56px; align-items: start;
}
.sol-sec .wrap > h2 {
  position: sticky; top: 92px;
  margin: 0; padding-top: 4px;
  font-size: 22px; line-height: 1.4; letter-spacing: -0.01em;
}
.sol-sec .wrap > h2::after {
  content: ""; display: block; width: 34px; height: 3px; border-radius: 2px;
  margin-top: 12px; background: var(--accent);
}
/* 推荐产品两列卡 */
.sol-rows { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.sol-rows .row-item {
  position: relative; height: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 20px 44px 16px 20px; box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.sol-rows .row-item + .row-item { border-top: 1px solid var(--line); }
.sol-rows .row-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); border-color: rgba(8,145,178,.4); }
.sol-rows .row-item .arrow { position: absolute; right: 16px; top: 20px; }
.sol-sec .rows { margin-top: 24px; position: relative; }
@media (max-width: 960px) {
  .sol-sec .wrap { grid-template-columns: 1fr; gap: 20px; }
  .sol-sec .wrap > h2 { position: static; }
  .sol-sec .wrap > h2::after { margin-top: 8px; }
  .sol-rows { grid-template-columns: 1fr; }
}

/* ============ 终端页版式精修 ============ */
/* prose：粗体导语段卡片化（现代浏览器 :has，旧浏览器退化为普通段落） */
.rich--prose p:has(> strong:first-child) {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px; margin-bottom: 12px; box-shadow: var(--shadow-card);
}
.rich--prose p:has(> strong:first-child) strong {
  display: block; font-size: 15.5px; margin-bottom: 5px;
}
.sol-sec.sec-alt .rich--prose p:has(> strong:first-child) {
  background: transparent; box-shadow: none; border-color: rgba(8,145,178,.28);
}
/* quotes：引号装饰 + 收尾号召卡 */
.rich--quotes p strong { font-size: 15.5px; }
.rich--quotes p:not(:has(> strong)) {
  background: var(--accent-soft); border: none; border-left: 3px solid var(--accent);
  color: var(--ink); font-weight: 500;
}
/* 栏目标题与节奏 */
.sol-sec { padding: 56px 0; }
.sol-sec .wrap { gap: 48px; }
.sol-sec .wrap > h2 { font-size: 24px; line-height: 1.35; }
.rich--quotes p:last-child, .rich--prose p:last-child { margin-bottom: 0; }

/* ============ 方案视觉化：封面图/视觉带/双列卡 ============ */
.sol-cover { display: block; margin: 0; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.sol-cover img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.sol-card:hover .sol-cover { border-color: rgba(8,145,178,.4); }
.sol-visual {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 26px; max-width: 980px;
}
.sol-visual img {
  display: block; width: 100%; height: 168px; object-fit: cover; object-position: top;
  border-radius: 12px; border: 1px solid var(--line); box-shadow: var(--shadow-card);
}
.sol-visual img:nth-child(2) { transform: translateY(14px); }
.sol-visual img:nth-child(3) { transform: translateY(28px); }
.sol-sec .rich--cards, .sv2-sec .rich--cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.sv2-sec .rich--cards p:last-child:nth-child(odd) { grid-column: 1 / -1; }
.rich--cards p {
  margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px; box-shadow: var(--shadow-card); font-size: 14px; line-height: 1.75;
}
.rich--cards p strong { display: block; font-size: 15px; margin-bottom: 5px; color: var(--ink); }
.sol-sec.sec-alt .rich--cards p { background: transparent; box-shadow: none; border-color: rgba(8,145,178,.28); }
.row-thumb { display: block; flex: none; width: 132px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.row-thumb img { display: block; width: 100%; height: 78px; object-fit: cover; object-position: top; }
.sol-rows .row-item { flex-direction: row; align-items: flex-start; padding: 14px 44px 14px 14px; }
.sol-rows .row-item strong { font-size: 15.5px; }
.rich--cards p:last-child:nth-child(odd) { grid-column: 1 / -1; }
@media (max-width: 960px) {
  .sol-visual { grid-template-columns: 1fr; }
  .sol-visual img:nth-child(2), .sol-visual img:nth-child(3) { transform: none; }
  .rich--cards { grid-template-columns: 1fr; }
}

/* ============================================================
   方案详情页 sv2 —— 迅睿式品牌色大块语言（深色 hero / 行动条 / 大卡）
   ============================================================ */
.sv2-hero {
  background: linear-gradient(135deg, #06A6C9 0%, #0891B2 52%, #0E5F7A 100%);
  padding: 40px 0 0;
  position: relative; overflow: hidden;
}
.sv2-hero::before {
  content: ""; position: absolute; right: -180px; top: -220px;
  width: 560px; height: 560px; border-radius: 50%;
  background: rgba(255,255,255,.08); pointer-events: none;
}
.sv2-hero::after {
  content: ""; position: absolute; left: -120px; bottom: -260px;
  width: 420px; height: 420px; border-radius: 50%;
  background: rgba(255,255,255,.06); pointer-events: none;
}
.sv2-hero-grid {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 44px; align-items: center; position: relative; z-index: 1;
}
.sv2-hero-main { padding: 24px 0 40px; }
.sv2-crumb { margin-bottom: 18px; }
.sv2-crumb a, .sv2-crumb span, .sv2-crumb em { color: rgba(255,255,255,.75); font-size: 13px; text-decoration: none; }
.sv2-crumb em { color: #fff; font-style: normal; }
.sv2-crumb a:hover { color: #fff; }
.sv2-hero h1 {
  font-size: clamp(30px, 3.4vw, 42px); font-weight: 800; color: #fff;
  letter-spacing: .01em; margin: 0 0 16px; line-height: 1.25;
}
.sv2-lead { color: rgba(255,255,255,.86); font-size: 15.5px; line-height: 1.9; margin: 0 0 22px; max-width: 34em; }
.sv2-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.sv2-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: #fff; border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px; padding: 6px 14px; background: rgba(255,255,255,.08);
}
.sv2-chip svg { width: 15px; height: 15px; }
.sv2-cta { display: flex; align-items: center; gap: 18px; }
.sv2-btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; color: var(--accent-dark); font-weight: 700; font-size: 15px;
  border-radius: 999px; padding: 13px 34px; text-decoration: none;
  box-shadow: 0 10px 26px rgba(0,0,0,.18); transition: transform .2s, box-shadow .2s;
}
.sv2-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(0,0,0,.24); color: var(--accent-dark); }
.sv2-phone { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: 16px; font-weight: 600; text-decoration: none; }
.sv2-phone svg { width: 17px; height: 17px; }
.sv2-phone:hover { color: #fff; opacity: .9; }
/* 右侧视觉：主图浮出 hero 底沿 */
/* 行动通知条 */
.sv2-notice { background: var(--accent-soft); border-bottom: 1px solid rgba(8,145,178,.18); }
.sv2-notice-in {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 16px;
  padding: 12px 0; font-size: 14px; color: var(--accent-dark); font-weight: 500;
}
.sv2-notice-in svg { width: 16px; height: 16px; vertical-align: -3px; margin-right: 4px; }
.sv2-notice-in a {
  background: var(--accent); color: #fff; border-radius: 999px;
  padding: 6px 18px; font-size: 13px; font-weight: 600; text-decoration: none;
  transition: background .2s;
}
.sv2-notice-in a:hover { background: var(--accent-dark); color: #fff; }
/* 区块通用 */
.sv2-block { padding: 64px 0; }
.sv2-h { font-size: 26px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; margin: 0 0 8px; }
.sv2-h-sub { color: var(--muted); margin: 0 0 26px; }
.sv2-wrap { max-width: 1120px; margin: 0 auto; }
/* 痛点 */
.sv2-pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sv2-pain {
  display: flex; gap: 14px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 18px; box-shadow: var(--shadow-card);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.sv2-pain:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); border-color: rgba(8,145,178,.4); }
.sv2-pain-num {
  flex: none; font-size: 21px; font-weight: 800; line-height: 1;
  color: rgba(8,145,178,.35); letter-spacing: -0.02em;
}
.sv2-pain p { margin: 0; color: #3D4654; font-size: 13.8px; line-height: 1.75; }
/* 正文小节：白底编辑式 */
.sv2-sec { padding: 56px 0; border-top: 1px dashed var(--line); }
.sv2-sec:first-of-type { border-top: none; }
.sv2-sec > .wrap { max-width: 1200px; }
.sv2-sec .rich { max-width: 1200px; }
.sv2-sec .sv2-h { position: relative; padding-left: 16px; margin-bottom: 22px; }
.sv2-sec .sv2-h::before {
  content: ""; position: absolute; left: 0; top: 5px; bottom: 5px;
  width: 4px; border-radius: 2px; background: var(--accent);
}
/* 方法论带（品牌渐变） */
.sv2-flow {
  background: linear-gradient(135deg, #06A6C9 0%, #0891B2 52%, #0E5F7A 100%);
  padding: 30px 0;
}
.sv2-flow .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; }
.sv2-flow-step {
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.4);
  color: #fff; font-size: 14px; font-weight: 600;
  border-radius: 999px; padding: 9px 22px;
}
.sv2-flow-arrow svg { width: 16px; height: 16px; color: rgba(255,255,255,.7); }
/* 推荐产品：三列图卡 */
.sv2-rel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sv2-rel-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  color: inherit; text-decoration: none; box-shadow: var(--shadow-card);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.sv2-rel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); border-color: rgba(8,145,178,.4); color: inherit; }
.sv2-rel-thumb { display: block; border-bottom: 1px solid var(--line); }
.sv2-rel-thumb img { display: block; width: 100%; height: 150px; object-fit: cover; object-position: top; }
.sv2-rel-card strong { font-size: 16px; color: var(--ink); padding: 16px 18px 0; }
.sv2-rel-card p { color: var(--muted); font-size: 13.2px; line-height: 1.7; padding: 6px 18px 0; flex: 1; margin: 0; }
.sv2-rel-go {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-size: 13.5px; font-weight: 600; padding: 14px 18px 16px;
}
.sv2-rel-go svg { width: 15px; height: 15px; transition: transform .2s; }
.sv2-rel-card:hover .sv2-rel-go svg { transform: translateX(4px); }
.sv2-rel-card:hover .sv2-rel-go { color: var(--accent-dark); }
@media (max-width: 1024px) {
  .sv2-hero-grid { grid-template-columns: 1fr; }
  .sv2-hero-side { padding-bottom: 0; }
  .sv2-cap { margin-right: 0; }
  .sv2-hero-art { position: static; margin-top: 12px; height: 200px; }
  .sv2-pains { grid-template-columns: 1fr; }
  .sv2-rel { grid-template-columns: 1fr; }
}

/* ============ sv2 终端页增强：能力卡 / 诚实条 / 粘性导航 ============ */
.sv2-hero-side { position: relative; z-index: 2; align-self: end; padding-bottom: 40px; }
.sv2-cap {
  position: relative; background: #fff; border-radius: 16px; padding: 18px 20px 0; overflow: hidden;
  box-shadow: 0 24px 56px rgba(4,44,60,.30), 0 4px 14px rgba(4,44,60,.14);
}
.sv2-cap::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
}
.sv2-cap-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 2px;
}
.sv2-cap-head span { display: inline-flex; align-items: center; gap: 7px; font-size: 15.5px; font-weight: 700; color: var(--ink); }
.sv2-cap-head span svg { width: 17px; height: 17px; color: var(--accent); }
.sv2-cap-head em { font-style: normal; font-size: 11.5px; color: var(--accent-dark); background: var(--accent-soft); border-radius: 999px; padding: 3px 10px; }
.sv2-cap-row { display: flex; align-items: center; gap: 12px; padding: 11px 2px; }
.sv2-cap-row + .sv2-cap-row { border-top: 1px solid var(--line); }
.sv2-cap-row i {
  flex: none; width: 38px; height: 38px; border-radius: 11px; font-style: normal;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent-soft), #fff);
  box-shadow: inset 0 0 0 1px rgba(8,145,178,.16);
  color: var(--accent);
}
.sv2-cap-row i svg { width: 18px; height: 18px; }
.sv2-cap-row strong { display: block; font-size: 14px; line-height: 1.5; color: var(--ink); }
.sv2-cap-row em { display: block; font-style: normal; font-size: 12px; line-height: 1.5; color: var(--muted); }
.sv2-cap-goal {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 10px -20px 0; padding: 13px 20px;
  background: var(--ink);
}
.sv2-cap-goal::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,145,178,.42), rgba(8,145,178,0) 62%); }
.sv2-cap-goal span { position: relative; flex: none; color: rgba(255,255,255,.65); font-size: 12.5px; font-weight: 500; letter-spacing: .05em; }
.sv2-cap-goal em { position: relative; font-style: normal; color: #fff; font-size: 14px; font-weight: 700; text-align: right; }
.sv2-cap { z-index: 2; }
@media (prefers-reduced-motion: reduce) { .sv2-hero-art img { transition: none; } }
/* 诚实说明黄条 */
.sv2-honest {
  margin-top: 22px; background: #FFFBEB; border: 1px solid #FDE68A;
  border-radius: 10px; padding: 12px 16px; font-size: 13px; line-height: 1.75; color: #92400E;
}
.sv2-honest strong { color: #B45309; }
/* 右侧粘性导航（大屏显示） */
.sv2-rail {
  position: fixed; right: 8px; top: 50%; transform: translateY(-50%);
  width: 104px; display: none; flex-direction: column; gap: 2px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 10px; box-shadow: var(--shadow-pop); z-index: 60;
}
.sv2-rail a {
  font-size: 12.5px; color: #475569; text-decoration: none;
  padding: 7px 10px; border-radius: 8px; text-align: center; line-height: 1.4;
}
.sv2-rail a:hover { background: var(--accent-soft); color: var(--accent-dark); }
.sv2-rail-btn { margin-top: 4px; font-weight: 700; }
.sv2-rail-primary { background: var(--accent); color: #fff !important; display: inline-flex; align-items: center; justify-content: center; padding: 9px 8px; }
.sv2-rail-primary:hover { background: var(--accent-dark); }
.sv2-rail-phone { display: inline-flex; align-items: center; justify-content: center; gap: 5px; background: #0F172A; color: #fff !important; padding: 9px 8px; }
.sv2-rail-phone svg { width: 13px; height: 13px; }
.sv2-rail-phone:hover { background: #1E293B; }
@media (min-width: 1560px) { .sv2-rail { display: flex; } }

/* ============ 列表页 Banner（sh-hero：借鉴方案页 sv2-hero 语言，按分区做色彩变体） ============ */
.sh-hero {
  position: relative; overflow: hidden; color: #fff; padding: 40px 0 36px;
  background: linear-gradient(135deg, #06A6C9 0%, #0891B2 52%, #0E5F7A 100%);
}
.sh-hero::before {
  content: ""; position: absolute; right: -180px; top: -220px;
  width: 560px; height: 560px; border-radius: 50%;
  background: rgba(255,255,255,.08); pointer-events: none;
}
.sh-hero::after {
  content: ""; position: absolute; left: -120px; bottom: -260px;
  width: 420px; height: 420px; border-radius: 50%;
  background: rgba(255,255,255,.06); pointer-events: none;
}
.sh-hero .wrap { position: relative; z-index: 1; }
.sh-hero .sv2-crumb { margin-bottom: 16px; }
.sh-hero h1 {
  font-size: clamp(28px, 3vw, 38px); font-weight: 800; color: #fff;
  letter-spacing: .01em; margin: 0 0 14px; line-height: 1.25;
}
.sh-hero .sv2-lead { margin-bottom: 18px; }
.sh-hero .sv2-chips { margin-bottom: 0; }
/* 分区变体：产品=品牌青（默认） / 服务=深→浅镜像 / 案例=沉稳深青 / 资讯=墨色编辑调 */
.sh-hero--service { background: linear-gradient(135deg, #0E5F7A 0%, #0891B2 55%, #12A5C6 100%); }
.sh-hero--case { background: linear-gradient(128deg, #0891B2 0%, #0E5F7A 55%, #134E6E 100%); }
.sh-hero--news { background: linear-gradient(135deg, #0E7490 0%, #14405A 58%, #14202E 100%); }
.sh-hero .flow-step { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.4); color: #fff; }
.sh-hero .flow-arrow svg { color: rgba(255,255,255,.7); }
/* 右侧卡片（sh-side：与方案详情页 sv2-cap 同语言；白色 / 深墨 / 浅青三种变体） */
.sh-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.sh-hero-side { position: relative; z-index: 2; }
.sh-side {
  position: relative; background: #fff; border-radius: 16px; padding: 18px 20px 0; overflow: hidden;
  box-shadow: 0 24px 56px rgba(4,44,60,.30), 0 4px 14px rgba(4,44,60,.14);
}
.sh-side::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-dark)); }
.sh-side-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 2px; }
.sh-side-head span { display: inline-flex; align-items: center; gap: 7px; font-size: 15.5px; font-weight: 700; color: var(--ink); }
.sh-side-head span svg { width: 17px; height: 17px; color: var(--accent); }
.sh-side-head em { font-style: normal; font-size: 11.5px; color: var(--accent-dark); background: var(--accent-soft); border-radius: 999px; padding: 3px 10px; }
.sh-side-row { display: flex; align-items: center; gap: 12px; padding: 10px 2px; }
a.sh-side-row { color: inherit; text-decoration: none; }
a.sh-side-row:hover strong { color: var(--accent-dark); }
.sh-side-row + .sh-side-row { border-top: 1px solid var(--line); }
.sh-side-row i {
  flex: none; width: 38px; height: 38px; border-radius: 11px; font-style: normal;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent-soft), #fff);
  box-shadow: inset 0 0 0 1px rgba(8,145,178,.16);
  color: var(--accent);
}
.sh-side-row i svg { width: 18px; height: 18px; }
.sh-side-row i.num { font-family: var(--font-num); font-size: 13px; font-weight: 700; }
.sh-side-row strong { display: block; font-size: 14px; line-height: 1.5; color: var(--ink); }
.sh-side-row em { display: block; font-style: normal; font-size: 12px; line-height: 1.5; color: var(--muted); }
.sh-side-thumb { flex: none; width: 68px; height: 45px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.sh-side-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.sh-side-shot { border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.sh-side-shot img { display: block; width: 100%; height: 210px; object-fit: cover; object-position: top center; }
.sh-side-goal { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 10px -20px 0; padding: 13px 20px; background: var(--ink); }
.sh-side-goal::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,145,178,.42), rgba(8,145,178,0) 62%); }
.sh-side-goal span { position: relative; flex: none; color: rgba(255,255,255,.65); font-size: 12.5px; font-weight: 500; letter-spacing: .05em; }
.sh-side-goal em { position: relative; font-style: normal; color: #fff; font-size: 13.5px; font-weight: 700; text-align: right; }
a.sh-side-goal { color: #fff; text-decoration: none; }
a.sh-side-goal:hover em { text-decoration: underline; text-underline-offset: 3px; }
/* 深墨变体 */
.sh-side--dark { background: var(--ink); }
.sh-side--dark::before { background: linear-gradient(90deg, var(--accent), #67CDE3); }
.sh-side--dark .sh-side-head { border-bottom-color: rgba(255,255,255,.14); }
.sh-side--dark .sh-side-head span { color: #fff; }
.sh-side--dark .sh-side-head em { color: #A8E4F2; background: rgba(255,255,255,.10); }
.sh-side--dark .sh-side-row + .sh-side-row { border-top-color: rgba(255,255,255,.12); }
.sh-side--dark .sh-side-row i { background: rgba(255,255,255,.10); box-shadow: none; color: #7DD9EC; }
.sh-side--dark .sh-side-row strong { color: #fff; }
.sh-side--dark .sh-side-row em { color: rgba(255,255,255,.55); }
.sh-side--dark .sh-side-goal { background: rgba(255,255,255,.08); }
.sh-side--dark .sh-side-goal::before { background: linear-gradient(90deg, rgba(8,145,178,.55), rgba(8,145,178,.08) 62%); }
/* 浅青变体 */
.sh-side--tint { background: linear-gradient(160deg, var(--accent-soft), #fff 58%); }
.sh-side--tint .sh-side-row i { background: #fff; }
@media (max-width: 1024px) { .sh-hero-grid { grid-template-columns: 1fr; gap: 26px; } }
/* 详情页 Banner 附加：CTA 间距与资讯 meta 白字 */
.sh-hero .hero-cta { margin-top: 22px; }
.sh-hero .news-meta { color: rgba(255,255,255,.78); font-size: 14px; }