/* ==========================================================================
   中城易佰科技 · 官网设计系统  style.css
   风格：高端大气 · 商务深蓝/灰
   说明：全局替换"中城易佰科技"即可改名；联系方式在 contact.html 内
   ========================================================================== */

/* ---------- 无障碍 / SEO 工具类 ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 设计令牌 ---------- */
:root {
  /* 主色：主题蓝 #2689ff */
  --navy-900: #061224;
  --navy-800: #0a1f3c;
  --navy-700: #0f2a4f;
  --navy-600: #14365f;
  --navy-500: #1c4870;
  --steel-400: #3b6fa3;
  --steel-300: #6f9ac8;
  --steel-200: #a8c3df;

  /* 强调色 */
  --accent: #2689ff;        /* 主题蓝 */
  --accent-2: #5aa0ff;      /* 科技青 */
  --accent-soft: rgba(38,137,255,.14);

  /* 中性灰 */
  --ink-900: #0b1626;
  --ink-700: #1f2d3d;
  --ink-500: #475569;
  --ink-400: #64748b;
  --ink-300: #94a3b8;
  --line: #e6ecf3;
  --bg: #f6f9fc;
  --bg-2: #ffffff;
  --bg-soft: #eef3f8;

  /* 功能 */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 14px rgba(10,31,60,.06);
  --shadow: 0 18px 50px rgba(10,31,60,.12);
  --shadow-lg: 0 30px 80px rgba(10,31,60,.18);
  --container: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --font: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}

/* ---------- 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink-700);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font-family:inherit;font-size:1rem}

/* ---------- 布局工具 ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.text-center{text-align:center}
.text-white{color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.section-title{font-size:clamp(1.7rem,3.2vw,2.6rem);font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--navy-800);margin:0 0 16px}
.section-desc{font-size:1.05rem;color:var(--ink-500);max-width:660px;margin:0 auto}
.section-head{position:relative;margin-bottom:48px}
.section-head.center{text-align:center}
.section-head.center .section-desc{margin-left:auto;margin-right:auto}
/* 区块标题背后浅灰英文水印（幽灵标题） */
.title-wrap{position:relative;display:inline-block;margin-bottom:18px;text-align:center}
.title-wrap .section-title{margin:0}
.ghost-word{display:block;font-size:clamp(1.8rem,4.4vw,3rem);font-weight:800;letter-spacing:.05em;line-height:1;color:#E2E7EF;pointer-events:none;user-select:none;white-space:nowrap;z-index:0;margin-bottom:-.5em}
.title-wrap .section-title{position:relative;z-index:1}
@media (prefers-reduced-motion:no-preference){.ghost-word{opacity:0;animation:ghostIn .6s ease forwards}
@keyframes ghostIn{to{opacity:1}}}
.on-dark .section-title{color:#fff}
.on-dark .section-desc{color:rgba(255,255,255,.72)}
.on-dark .eyebrow{color:var(--accent-2)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:.97rem;
  transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#1366e6);
  color:#fff;box-shadow:0 12px 30px rgba(38,137,255,.38);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(38,137,255,.5)}
.btn-light{background:#fff;color:var(--navy-800);box-shadow:var(--shadow-sm)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{background:transparent;color:var(--accent);border:1.5px solid var(--accent-soft)}
.btn-outline:hover{background:var(--accent-soft);transform:translateY(-3px)}
.btn-warm{background:linear-gradient(135deg,#ff8a3d,#ff6a3d);color:#fff;box-shadow:0 12px 30px rgba(255,106,61,.32)}
.btn-warm:hover{transform:translateY(-3px)}

/* ---------- 导航栏 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  height:68px;padding:0 clamp(20px,5vw,48px);
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(10,31,60,.06);
  transition:background .35s,backdrop-filter .35s,box-shadow .35s,height .35s;
}
.nav.scrolled{height:62px;background:rgba(255,255,255,.94);box-shadow:0 6px 24px rgba(10,31,60,.10)}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.18rem;color:var(--ink-900);letter-spacing:.02em}
.brand-mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 6px 16px rgba(90,160,255,.4);
}
.brand-mark svg{width:20px;height:20px;color:#fff}
.brand-logo{height:44px;width:auto;display:block}
.nav .brand-logo{filter:none}
.footer-brand .brand-logo{height:40px}
@media(max-width:640px){.brand-logo{height:32px}.footer-brand .brand-logo{height:34px}}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:7px 13px;border-radius:8px;font-weight:500;font-size:.95rem;color:var(--ink-600);
  transition:color .2s,background .2s;position:relative;
}
.nav-links a:hover,.nav-links a.active{color:var(--accent);background:var(--accent-soft)}
.nav-cta{display:flex;align-items:center;gap:12px;margin-left:6px}
.nav-cta .btn{padding:11px 22px}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.nav.scrolled .nav-toggle span{background:var(--ink-700)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;aspect-ratio:3/1;width:calc(100% - 32px);max-width:1600px;margin:88px auto 56px;border-radius:18px;overflow:hidden;background:#e8eef7;box-shadow:0 18px 50px rgba(20,50,90,.12)}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
/* 渐变底 */
.hero-bg::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1200px 700px at 78% 18%,rgba(38,137,255,.55),transparent 60%),
    radial-gradient(900px 600px at 12% 88%,rgba(90,160,255,.32),transparent 60%),
    linear-gradient(160deg,var(--navy-900),var(--navy-700) 60%,var(--navy-800));
}
/* 网格 */
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 75%);
}
/* 漂浮光球 */
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:float 14s ease-in-out infinite}
.orb.a{width:520px;height:520px;left:58%;top:-8%;background:radial-gradient(circle,#2689ff,transparent 70%)}
.orb.b{width:460px;height:460px;left:6%;bottom:-14%;background:radial-gradient(circle,#5aa0ff,transparent 70%);animation-delay:-5s}
.orb.c{width:340px;height:340px;left:40%;top:30%;background:radial-gradient(circle,#6aa6ff,transparent 70%);animation-delay:-9s;opacity:.4}
@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(-30px) translateX(20px)}}

.hero-inner{position:relative;z-index:3;width:100%;max-width:var(--container);margin:0 auto;padding:120px 24px 80px}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.86);font-size:.85rem;font-weight:500;margin-bottom:24px;
  backdrop-filter:blur(6px);
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(90,160,255,.25)}
.hero-title{
  font-size:clamp(2.4rem,5.6vw,4.4rem);font-weight:900;line-height:1.08;letter-spacing:-.02em;
  color:#fff;margin:0 0 24px;
}
.hero-title .grad{
  background:linear-gradient(120deg,#fff 10%,#9fd0ff 50%,#5aa0ff 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:clamp(1rem,1.6vw,1.22rem);color:rgba(255,255,255,.74);max-width:620px;margin:0 0 40px;line-height:1.8}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:48px;flex-wrap:wrap;margin-top:64px;padding-top:36px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stat .num{font-size:2rem;font-weight:800;color:#fff;line-height:1}
.hero-stat .num small{font-size:1.2rem}
.hero-stat .lab{margin-top:8px;color:rgba(255,255,255,.6);font-size:.9rem}
/* 公司简介页内数字统计（浅底背景，覆盖首页深色 hero 的白色数字） */
.about-stats .hero-stat .num{font-size:2rem;font-weight:800;line-height:1;background:linear-gradient(120deg,#2689ff,#7b5cff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.about-stats .hero-stat .num small{font-size:1.2rem;-webkit-text-fill-color:initial;color:var(--accent)}
.about-stats .hero-stat .lab{margin-top:8px;color:var(--ink-500);font-size:.9rem}
.scroll-hint{display:none}
.mouse{width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:14px;position:relative}
.mouse::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:#fff;transform:translateX(-50%);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,14px)}100%{opacity:0}}

/* ---------- 全屏 Banner 轮播 ---------- */
.hero-slides{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-slide::before,.hero-slide::after{display:none}
.hero-slide.active{opacity:1}
/* 文字保护层：左侧深、右侧透明，保证白字可读 */
.hero-mask{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(5,12,28,.74) 0%,rgba(5,12,28,.5) 40%,rgba(5,12,28,0) 72%),
    linear-gradient(0deg,rgba(5,12,28,.5) 0%,transparent 36%)}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:48px;height:48px;border-radius:50%;
  border:1px solid rgba(255,255,255,.25);background:rgba(10,31,60,.45);color:#fff;font-size:1.7rem;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);transition:.25s;padding:0}
.hero-arrow:hover{background:rgba(38,137,255,.85);border-color:#2689ff}
.hero-arrow.prev{left:22px}
.hero-arrow.next{right:22px}
.hero-dots{position:absolute;left:50%;bottom:62px;transform:translateX(-50%);z-index:4;display:flex;gap:12px}
.hero-dots .dot{width:11px;height:11px;border-radius:50%;border:none;cursor:pointer;padding:0;
  background:rgba(255,255,255,.35);transition:.3s}
.hero-dots .dot.active{background:#2689ff;width:30px;border-radius:6px}
@media(max-width:768px){
  .hero-arrow{display:none}
  .hero-dots{bottom:54px}
}

/* ---------- 页面内页 Hero ---------- */
.page-hero{
  position:relative;min-height:360px;display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(160deg,#e9f2ff,#dcebff);padding:120px 0 64px;
  border-bottom:1px solid var(--line);
}
.page-hero .hero-bg::before{
  background:
    radial-gradient(900px 500px at 80% 10%,rgba(38,137,255,.22),transparent 60%),
    radial-gradient(700px 500px at 8% 100%,rgba(90,160,255,.14),transparent 60%),
    linear-gradient(160deg,#e9f2ff,#dcebff);
}
.page-hero .hero-inner{padding:0}
.breadcrumb{display:flex;align-items:center;gap:10px;color:var(--ink-400);font-size:.9rem;margin-bottom:16px}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{opacity:.5}
.page-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--ink-900);margin:0 0 14px;letter-spacing:-.01em}
.page-sub{color:var(--ink-500);max-width:640px;margin:0;font-size:1.05rem}

/* ---------- 统计带 ---------- */
.stats-band{background:var(--bg-soft);position:relative;overflow:hidden;border-block:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:56px 0}
.stat-box{text-align:center;color:var(--ink-900);position:relative}
.stat-box .num{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:800;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-box .num small{font-size:1.2rem;-webkit-text-fill-color:initial;color:var(--accent)}
.stat-box .lab{margin-top:8px;color:var(--ink-500);font-size:.92rem}
.stat-box:not(:last-child)::after{content:"";position:absolute;right:-12px;top:20%;height:60%;width:1px;background:var(--line)}

/* ---------- 卡片通用 ---------- */
.card{background:var(--bg-2);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s;border:1px solid var(--line);overflow:hidden}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}

/* 图文分栏 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:380px;box-shadow:var(--shadow)}
.split-media.bg-tech{background:linear-gradient(150deg,#e9f2ff,#cfe1ff);display:grid;place-items:center}
.split-media .deco{position:absolute;inset:0}
.split-media .glyph{position:relative;z-index:2;color:var(--accent)}
.split-media .glyph svg{width:120px;height:120px;opacity:.9}
.split-media.is-photo{aspect-ratio:3/2;min-height:auto;background-size:cover;background-position:center}

/* 关于我们 - 三图拼贴 + 三卡（路径2） */
.about-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.about-card{position:relative;overflow:hidden;display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.about-card .card-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.about-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#2689ff,#7b5cff);opacity:.85;transition:opacity .3s}
.about-card:hover::before{opacity:1}
.about-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--accent-soft)}
.about-card .card-icon{width:42px;height:42px;flex:none;border-radius:12px;background:linear-gradient(135deg,#2689ff,#7b5cff);color:#fff;display:grid;place-items:center;box-shadow:0 6px 16px rgba(110,105,255,.3)}
.about-card .card-icon svg{width:22px;height:22px}
.about-card h3{margin:0;font-size:1.02rem;color:var(--ink-900);font-weight:700;line-height:1.5}
.about-card p{margin:0;color:var(--ink-500);font-size:.88rem;line-height:1.75}
.section-desc.is-sm{font-size:.88rem;line-height:1.95;max-width:760px}
.is-gradient{background:linear-gradient(100deg,#2689ff 0%,#7b5cff 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.card-points{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.card-points li{display:flex;align-items:flex-start;gap:9px;font-size:.86rem;color:var(--ink-600);line-height:1.6}
.card-points li svg{flex:none;width:16px;height:16px;margin-top:3px;color:var(--accent)}
.card-more{display:inline-flex;align-items:center;gap:5px;margin-top:18px;font-size:.86rem;font-weight:600;color:var(--accent);text-decoration:none;transition:gap .25s var(--ease)}
.card-more svg{width:15px;height:15px;transition:transform .25s var(--ease)}
.card-more:hover{gap:9px}
.card-more:hover svg{transform:translateX(3px)}
.center{text-align:center}
@media(max-width:768px){.about-cards{grid-template-columns:1fr}}

/* 特性卡 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{padding:26px 26px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;position:relative;overflow:hidden;display:flex;align-items:flex-start;gap:18px}
.feature-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.feature-card:hover::before{transform:scaleX(1)}
.fc-icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);flex:none;margin-bottom:0}
.fc-icon svg{width:28px;height:28px}
.fc-body{flex:1;min-width:0}
.feature-card h3{font-size:1.22rem;font-weight:700;color:var(--navy-800);margin:0 0 10px}
.feature-card p{color:var(--ink-500);font-size:.97rem;margin:0}

/* 产品卡 */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{padding:0;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.product-thumb{height:160px;position:relative;display:grid;place-items:center;overflow:hidden;background:linear-gradient(150deg,#e9f2ff,#cfe1ff) !important}
.product-thumb .pat{position:absolute;inset:0}
.product-thumb svg.ico{position:relative;z-index:2;width:54px;height:54px;color:var(--accent)}
.product-card .body{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column}
.product-card h3{font-size:1.12rem;font-weight:700;color:var(--navy-800);margin:0 0 8px}
.product-card p{font-size:.9rem;color:var(--ink-500);margin:0 0 14px;flex:1}
.product-card .more{color:var(--accent);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:6px}
.product-card:hover .more{gap:10px;transition:gap .3s}

/* 解决方案交替块 */
.solution{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0}
.solution:nth-child(even) .sol-media{order:-1}
.sol-media{border-radius:var(--radius-lg);min-height:320px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.sol-body .eyebrow{margin-bottom:12px}
.sol-body h3{font-size:1.7rem;font-weight:800;color:var(--navy-800);margin:0 0 14px}
.sol-body p{color:var(--ink-500);margin:0 0 20px}
.sol-list{display:grid;gap:12px;margin-bottom:24px}
.sol-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-700)}
.sol-list li .ck{flex:none;width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-top:3px}
.sol-list li .ck svg{width:14px;height:14px}

/* 新闻卡 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:var(--bg-2);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.news-thumb{height:180px;position:relative;overflow:hidden;background:linear-gradient(150deg,#e9f2ff,#cfe1ff) !important}
.news-thumb .tag{position:absolute;left:14px;top:14px;z-index:2;background:var(--accent);color:#fff;font-size:.74rem;padding:5px 12px;border-radius:999px}
.news-card .body{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column}
.news-card .date{color:var(--ink-400);font-size:.82rem;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.news-card h3{font-size:1.12rem;font-weight:700;color:var(--navy-800);margin:0 0 10px;line-height:1.4}
.news-card p{color:var(--ink-500);font-size:.92rem;margin:0 0 16px;flex:1}
.news-card .more{color:var(--accent);font-weight:600;font-size:.88rem}

/* 价值观 */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value-card{text-align:center;padding:36px 24px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.value-card .vi{width:64px;height:64px;border-radius:18px;margin:0 auto 18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 10px 24px rgba(38,137,255,.35)}
.value-card .vi svg{width:30px;height:30px}
.value-card h3{font-size:1.1rem;font-weight:700;color:var(--navy-800);margin:0 0 8px}
.value-card p{font-size:.9rem;color:var(--ink-500);margin:0}

/* 时间线 */
.timeline{position:relative;max-width:880px;margin:0 auto;padding-left:8px}
.timeline::before{content:"";position:absolute;left:18px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--accent),var(--accent-2),transparent)}
.tl-item{position:relative;padding:0 0 40px 56px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:10px;top:2px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}
.tl-year{font-size:.85rem;font-weight:700;color:var(--accent);margin-bottom:6px;letter-spacing:.04em}
.tl-item h4{font-size:1.15rem;font-weight:700;color:var(--navy-800);margin:0 0 8px}
.tl-item p{color:var(--ink-500);margin:0}

/* 团队 */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.team-card{background:var(--bg-2);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:transform .3s,box-shadow .3s;text-align:center}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.team-avatar{height:180px;display:grid;place-items:center;position:relative}
.team-avatar .av{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:2rem;font-weight:800;box-shadow:0 12px 30px rgba(10,31,60,.25)}
.team-card .body{padding:18px}
.team-card h4{font-size:1.05rem;font-weight:700;color:var(--navy-800);margin:0 0 4px}
.team-card .role{font-size:.85rem;color:var(--accent);margin:0 0 8px}
.team-card .bio{font-size:.84rem;color:var(--ink-400);margin:0}

/* 合作伙伴 logo 带 */
.partners-band .container img{width:100%;height:auto;display:block;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.logo-band{background:var(--bg-2);border-block:1px solid var(--line)}
.logo-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:20px 48px;padding:40px 0}
.logo-item{font-weight:700;color:var(--ink-300);font-size:1.05rem;letter-spacing:.04em;transition:color .3s;filter:grayscale(1);opacity:.8}
.logo-item:hover{color:var(--navy-700);filter:none;opacity:1}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{border-radius:var(--radius);overflow:hidden;background:var(--bg-2);border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-thumb{height:200px;position:relative}
.case-thumb .badge{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.9);color:var(--navy-800);font-size:.78rem;padding:5px 12px;border-radius:999px;font-weight:600}
.case-card .body{padding:22px}
.case-card h3{font-size:1.12rem;font-weight:700;color:var(--navy-800);margin:0 0 8px}
.case-card p{font-size:.9rem;color:var(--ink-500);margin:0}
/* 首页案例：图片占位态 + 业务标签 + 响应式 */
.case-thumb--placeholder{display:grid;place-items:center;gap:10px;background:linear-gradient(150deg,#eaf3ff,#d6e6ff);color:var(--accent)}
.case-thumb--placeholder .ph-icon{width:42px;height:42px;opacity:.8}
.case-thumb--placeholder .ph-text{font-size:.82rem;color:var(--ink-400);font-weight:500;letter-spacing:.02em}
.case-card .body{display:flex;flex-direction:column}
.case-tag{display:inline-block;align-self:flex-start;font-size:.74rem;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:4px 11px;border-radius:999px;margin-bottom:10px}
@media (max-width:900px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.case-grid{grid-template-columns:1fr}}

/* CTA 带 */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#eaf3ff,#dcebff);text-align:center;border-top:1px solid var(--line)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 80% 20%,rgba(38,137,255,.18),transparent 60%)}
.cta-inner{position:relative;z-index:2;padding:80px 0;color:var(--ink-900)}
.cta-inner h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;margin:0 0 16px;color:var(--ink-900)}
.cta-inner h2.is-gradient{background:linear-gradient(100deg,#2689ff 0%,#7b5cff 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.cta-inner p{color:var(--ink-500);max-width:560px;margin:0 auto 32px}

/* 联系页 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;gap:18px;transition:box-shadow .3s;box-shadow:var(--shadow-sm)}
.info-card:hover{box-shadow:var(--shadow)}
.info-card .ii{width:50px;height:50px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
.info-card .ii svg{width:24px;height:24px}
.info-card h4{font-size:.82rem;color:var(--ink-400);margin:0 0 6px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.info-card p{font-size:1.05rem;color:var(--navy-800);font-weight:600;margin:0}
.map-box{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:280px;background:linear-gradient(150deg,#eef4fb,#e2ecf7);display:grid;place-items:center;position:relative}
.map-box .pin{color:var(--ink-900);text-align:center}
.map-box .pin svg{width:48px;height:48px;margin:0 auto 10px;color:var(--accent)}
.map-box .pin p{margin:0;color:var(--ink-500);font-size:.9rem}
.map-link{position:absolute;right:12px;bottom:12px;z-index:3;background:rgba(255,255,255,.94);color:var(--accent);font-size:.8rem;font-weight:600;padding:7px 14px;border-radius:999px;box-shadow:0 4px 12px rgba(10,31,60,.18);text-decoration:none;transition:.2s}
.map-link:hover{background:#fff;box-shadow:0 6px 16px rgba(10,31,60,.25)}
.map-fallback{display:flex;flex-direction:column;align-items:center;gap:20px;padding:28px 24px;text-align:center}
.map-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.map-actions .btn{padding:10px 20px;font-size:.92rem}

/* 表单 */
.form-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.field{margin-bottom:20px}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--ink-700);margin-bottom:8px}
.field label .req{color:#e05260}
.field input,.field textarea,.field select{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg);color:var(--ink-900);transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.field textarea{min-height:120px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.82rem;color:var(--ink-400);margin:0 0 18px}
.form-submit{display:flex;align-items:center;gap:14px}
.alert{display:none;padding:13px 18px;border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:18px}
.alert.show{display:block;animation:fadeUp .4s var(--ease)}
.alert.ok{background:#e6f7ee;color:#0f7b4f;border:1px solid #b6e6cf}
.alert.err{background:#fdeceb;color:#c0392b;border:1px solid #f5c6c0}

/* 页脚 */
.footer{background:var(--navy-900);color:rgba(255,255,255,.7);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .nav-brand{color:#fff;margin-bottom:18px}
.footer-brand p{font-size:.92rem;line-height:1.8;margin:0 0 20px;max-width:320px}
.footer-social{display:flex;gap:10px;align-items:center}
.footer-social-item{position:relative;display:inline-block}
/* footer 社交图标：40×40 半透明白底 + currentColor SVG，hover 变 accent 蓝 */
.footer-social-item > a{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.07);color:rgba(255,255,255,.85);transition:background .25s var(--ease),transform .25s var(--ease),color .25s var(--ease)}
.footer-social-item:hover > a{background:var(--accent);color:#fff;transform:translateY(-3px)}
.footer-social-item > a svg{width:20px;height:20px;display:block}
.footer-social-item > a img{width:22px;height:22px;object-fit:contain;display:block}
.footer-social-item > a i.mini-mask{display:inline-block;width:22px;height:22px;background:currentColor;-webkit-mask:url(../images/platforms/miniprogram-mask.png) center/contain no-repeat;mask:url(../images/platforms/miniprogram-mask.png) center/contain no-repeat}
/* hover 弹二维码卡 */
.footer-qr{position:absolute;left:50%;bottom:calc(100% + 14px);transform:translate(-50%,6px);width:188px;padding:12px 12px 10px;background:#fff;border-radius:14px;box-shadow:0 18px 40px rgba(8,30,80,.28),0 2px 8px rgba(8,30,80,.12);opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;z-index:30}
.footer-qr::after{content:"";position:absolute;left:50%;bottom:-7px;transform:translateX(-50%) rotate(45deg);width:14px;height:14px;background:#fff;border-radius:2px;box-shadow:2px 2px 6px rgba(8,30,80,.08)}
.footer-social-item:hover .footer-qr{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.footer-qr img{display:block;width:164px;height:164px;border-radius:8px;background:#fff}
.footer-qr-caption{margin-top:8px;font-size:.78rem;color:var(--ink-700);text-align:center;line-height:1.3}
.footer-qr-caption b{display:block;color:var(--navy-900);font-size:.86rem;margin-bottom:2px}
.footer-qr-placeholder{display:inline-block;font-size:.68rem;color:#999;border:1px dashed #c8c8c8;border-radius:4px;padding:1px 6px;margin-top:2px}
.footer-col h4{color:#fff;font-size:.95rem;font-weight:700;margin:0 0 18px}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:.9rem}
.footer-col a{font-size:.9rem;transition:color .2s,padding .2s}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:24px 0;font-size:.84rem;color:rgba(255,255,255,.5)}
.footer-bottom a{color:inherit;text-decoration:none}
.footer-bottom a:hover{color:#fff;text-decoration:underline}

/* 回到顶部浮动按钮 */
.totop{position:fixed;right:24px;bottom:90px;z-index:900;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--accent);color:#fff;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s var(--ease)}

/* ===== 业务案例：本地生活 轮播（A 方案 · 一行一个） ===== */
.case-row{display:grid;grid-template-columns:minmax(260px,400px) 1fr;gap:56px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:48px 56px;box-shadow:var(--shadow-sm)}
.case-row.reverse{grid-template-columns:1fr minmax(260px,400px)}
.case-row.reverse .case-media{order:2}
.case-row.reverse .case-body{order:1}
.case-media{display:flex;justify-content:center}
.device-phone{position:relative;width:250px;height:500px;background:#0f172a;border-radius:40px;padding:10px;box-shadow:0 30px 60px rgba(15,23,42,.18)}
.device-notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:108px;height:22px;background:#0f172a;border-radius:0 0 16px 16px;z-index:3}
.device-screen{position:absolute;inset:10px;border-radius:30px;background:linear-gradient(150deg,#eaf3ff,#d6e6ff);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;overflow:hidden}
.ph-img{width:48px;height:48px;color:var(--accent);opacity:.7}
.ph-caption{font-size:.9rem;color:var(--ink-400);font-weight:500;text-align:center;line-height:1.5}
.ph-caption b{display:block;color:var(--accent);font-size:1.02rem;margin-bottom:4px}
/* 真实成品图：放进 .device-screen 内，填满并裁剪进屏幕区，不会盖住手机外形/刘海 */
.case-shot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.case-body{display:flex;flex-direction:column}
.case-title{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;color:var(--ink-900);margin:14px 0 14px;line-height:1.25;letter-spacing:-.01em}
.case-desc{font-size:1rem;line-height:1.85;color:var(--ink-500);margin:0 0 22px}
.case-adv h4{font-size:.92rem;font-weight:700;color:var(--accent);margin:0 0 14px;letter-spacing:.04em}
.case-adv ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.case-adv li{display:flex;gap:12px;align-items:flex-start;font-size:.98rem;color:var(--ink-700);line-height:1.6}
.case-adv li .ck{flex:none;width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-top:1px}
.case-adv li .ck svg{width:14px;height:14px}
.carousel-nav{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:38px}
.car-btn{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--accent-soft);background:#fff;color:var(--accent);font-size:1.5rem;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.25s var(--ease)}
.car-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.car-dots{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.car-dots .dot{border:1px solid var(--line);background:#fff;color:var(--ink-400);font-size:.86rem;font-weight:600;padding:8px 16px;border-radius:999px;cursor:pointer;transition:.25s var(--ease)}
.car-dots .dot:hover{color:var(--accent);border-color:var(--accent-soft)}
.car-dots .dot.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* 案例轮播切换动画：右侧字段错落淡入上移，左侧手机屏轻微弹出 */
@keyframes caseFadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes casePop{from{opacity:.4;transform:scale(.965)}to{opacity:1;transform:scale(1)}}
.case-tag.case-swap,.case-title.case-swap,.case-desc.case-swap,.case-adv.case-swap{animation:caseFadeUp .55s var(--ease) both}
.device-screen.case-swap{animation:casePop .52s var(--ease) both}
.case-tag.case-swap{animation-delay:.03s}
.case-title.case-swap{animation-delay:.09s}
.case-desc.case-swap{animation-delay:.15s}
.case-adv.case-swap{animation-delay:.21s}
@media (prefers-reduced-motion:reduce){
  .case-tag.case-swap,.case-title.case-swap,.case-desc.case-swap,.case-adv.case-swap,.device-screen.case-swap{animation:none}
}
.case-note{text-align:center;color:var(--ink-400);font-size:.9rem;margin:36px 0 0}
.case-row.pc-case{grid-template-columns:1fr;gap:28px;text-align:center;padding-top:0}
.case-media-wide{max-width:900px;margin:24px auto 0;width:100%}
.case-shot-wide{display:block;width:100%;height:auto;border-radius:var(--radius-lg)}
.pc-case .case-body{display:flex;flex-direction:column;align-items:center}
.pc-case .case-tag{align-self:center}
.pc-case .case-desc{max-width:720px;margin-left:auto;margin-right:auto}
.pc-case .case-adv ul{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;width:100%;max-width:900px;margin:10px auto 0}
.pc-case .case-adv ul li{flex-direction:row;align-items:flex-start;justify-content:flex-start;text-align:left;gap:12px;background:#f8fafc;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;max-width:none;width:auto;font-size:.95rem;line-height:1.65;color:var(--ink-700)}
.pc-case .case-adv ul li .ck{margin-top:2px;width:26px;height:26px;flex:none}
.pc-case .case-adv ul li .ck svg{width:15px;height:15px}
.pc-case .case-adv ul li span:last-child{display:block}
@media (max-width:900px){
  .case-row,.case-row.reverse{grid-template-columns:1fr;gap:32px;padding:32px 24px}
  .case-row.reverse .case-media,.case-row.reverse .case-body{order:0}
  .device-phone{width:210px;height:420px}
  .carousel-nav{gap:14px}
  .pc-case .case-adv ul{grid-template-columns:1fr;gap:12px}
  .brand-grid{grid-template-columns:repeat(3,minmax(0,1fr));max-width:100%}
}
@media (max-width:560px){
  .car-dots .dot{padding:7px 12px;font-size:.8rem}
  .case-title{font-size:1.4rem}
}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{background:#1f6fd6;transform:translateY(-3px)}
.totop svg{width:20px;height:20px}


/* 滚动显隐动画 */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .feature-grid,.news-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid,.value-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .stat-box:nth-child(2)::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .nav-links,.nav-cta .btn{display:none}
  .nav-links{margin-left:0}
  .nav-toggle{display:flex}
  /* 移动端展开菜单 */
  .nav.open{height:auto;min-height:100vh;background:#fff;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:80px 24px 32px;gap:8px}
  .nav.open .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:4px}
  .nav.open .nav-links a{color:var(--ink-700);padding:14px 16px;font-size:1.05rem}
  .nav.open .nav-cta{display:flex;flex-direction:column;gap:12px;margin-top:16px}
  .nav.open .nav-cta .btn{display:inline-flex;width:100%}
  .nav.open .nav-toggle span{background:var(--ink-700)}
  .hero-stats{gap:24px 32px}
  .split,.solution,.contact-grid{grid-template-columns:1fr;gap:32px}
  .solution:nth-child(even) .sol-media{order:0}
  .split-media{min-height:260px}
  .feature-grid,.news-grid,.case-grid,.product-grid,.value-grid,.team-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat-box::after{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .field-row{grid-template-columns:1fr}
  .cta-inner{padding:56px 0}
}
@media (max-width:480px){
  .hero-actions .btn{width:100%}
  .stats-grid{grid-template-columns:1fr 1fr}
}

/* ============ 首页 Hero 专属：底部白色 CTA 条 + 6 帧真实图轮播 ============ */
.hero > .hero-inner{
  position:absolute;left:50%;bottom:48px;transform:translateX(-50%);
  z-index:3;width:calc(100% - 48px);max-width:880px;
  padding:18px 28px;
  background:rgba(255,255,255,.96);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:18px;
  box-shadow:0 14px 44px rgba(10,31,60,.18),0 2px 8px rgba(10,31,60,.06);
}
.hero > .hero-inner .hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin:0;padding:0;border:0;
}
.hero > .hero-inner .hero-stat{text-align:center;padding:0;min-width:0}
.hero > .hero-inner .hero-stat .num{font-size:1.55rem;font-weight:800;color:var(--ink-900);line-height:1.1}
.hero > .hero-inner .hero-stat .num small{font-size:1rem}
.hero > .hero-inner .hero-stat .lab{margin-top:4px;color:var(--ink-500);font-size:.78rem}

/* 真实 banner 图的暗色背景兜底（图片加载前/失败时显示） */
.hero{background:linear-gradient(160deg,#c5b8e8,#d8c5f0)}

/* 6 帧轮播控件位置避让底部 CTA 条 */
.hero-dots{bottom:24px}

/* 箭头改为白底蓝边，跟浅紫 banner 协调 */
.hero-arrow{background:rgba(255,255,255,.6);border-color:rgba(38,137,255,.4);color:var(--ink-700)}
.hero-arrow:hover{background:#fff;border-color:#2689ff;color:var(--accent)}

/* 滚动提示在 CTA 条下方不可见，避免遮挡 */
.scroll-hint{display:none}

@media (max-width:960px){
  .hero > .hero-inner{bottom:42px;padding:16px 22px;border-radius:14px;max-width:640px}
  .hero > .hero-inner .hero-stats{grid-template-columns:repeat(3,1fr);gap:10px}
  .hero > .hero-inner .hero-stat .num{font-size:1.25rem}
  .hero > .hero-inner .hero-stat .lab{font-size:.72rem}
  .hero-dots{bottom:14px}
}
@media (max-width:640px){
  .hero{aspect-ratio:16/9}
  .hero-slide{background-position:center}
  .hero > .hero-inner{bottom:20px;padding:10px 12px;max-width:calc(100% - 24px);border-radius:12px}
  .hero > .hero-inner .hero-stats{grid-template-columns:repeat(2,1fr);gap:6px 14px}
  .hero > .hero-inner .hero-stat .num{font-size:1.05rem}
  .hero > .hero-inner .hero-stat .lab{font-size:.62rem}
  .hero-arrow{display:none}
  .hero-dots{bottom:8px}
}

/* ============ 全域覆盖平台 LOGO 带（标题与描述之间） ============ */
.platform-logos{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px;
  margin:22px 0 8px;
}
.platform-logo{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:12px;
  background:var(--pc,#2689ff);cursor:default;
  box-shadow:0 6px 16px rgba(20,50,90,.10);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
  will-change:transform;
}
.platform-logo svg{width:26px;height:26px;display:block}
.platform-logo--real{background:transparent;box-shadow:none}
.platform-logo--real img{width:42px;height:42px;object-fit:contain;display:block}
.platform-logo--real svg{width:34px;height:34px}
.platform-logo:hover{
  transform:scale(1.16) translateY(-2px);
  box-shadow:0 14px 28px rgba(20,50,90,.18);
  z-index:5;
}

/* ============ 合作伙伴 partners-v2 ============ */
.partners-v2{background:var(--bg-soft);padding:80px 0}
.partners-v2 .section-desc{max-width:680px;margin-left:auto;margin-right:auto}
.partner-group{margin-top:46px}
.partner-group-label{
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-400);text-align:center;margin-bottom:24px;font-weight:500;
}
.partner-grid{
  display:grid;gap:14px;max-width:1180px;margin:0 auto;
}
/* 平台合作 · 滚动 Logo 跑马灯（方案 D） */
.logo-marquee{
  position:relative;overflow:hidden;padding:6px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 9%,#000 91%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 9%,#000 91%,transparent 100%);
}
.logo-marquee__track{
  display:flex;align-items:stretch;width:max-content;
  animation:mq-scroll 36s linear infinite;will-change:transform;
}
.logo-marquee:hover .logo-marquee__track{animation-play-state:paused}
.mq-item{
  flex:0 0 auto;width:132px;margin-right:18px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  padding:16px 8px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.mq-item:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 28px rgba(38,137,255,.12);
  border-color:var(--accent);
}
.mq-logo{display:flex;align-items:center;justify-content:center;height:30px}
.mq-logo img{max-height:28px;max-width:78px;object-fit:contain;display:block}
.mq-logo svg.mq-svg{max-height:26px;width:auto;max-width:78px;display:block}
/* 小红书/美团：复用业务板块的 48×48 圆角矩形彩色底块（与 .platform-logo 同款） */
.mq-logo.mq-tile{height:auto;width:48px;height:48px;padding:0;background:var(--pc,#2689ff);border-radius:12px}
.mq-logo.mq-tile svg.mq-svg{width:26px;height:26px}
.mq-name{font-size:.76rem;color:var(--ink-600);font-weight:500;letter-spacing:.02em;white-space:nowrap}
@keyframes mq-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.logo-marquee__track{animation:none}}
.brand-grid{grid-template-columns:repeat(6,minmax(0,1fr));max-width:1300px;gap:18px}
.partner-tile{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;padding:18px 6px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  text-decoration:none;color:inherit;cursor:default;
}
.partner-tile:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 28px rgba(38,137,255,.12);
  border-color:var(--accent);
}
.pt-logo{display:flex;align-items:center;justify-content:center;height:34px}
.pt-logo img{max-height:32px;max-width:78px;object-fit:contain;display:block}
.pt-name{font-size:.78rem;color:var(--ink-600);font-weight:500;letter-spacing:.02em}
.brand-tile .pt-logo{height:74px}
.brand-tile .pt-logo img{max-height:70px;max-width:170px}
.text-tile{background:linear-gradient(135deg,#f4f8ff,#fff);border-style:dashed}
.pt-logo-text{
  font-size:1.2rem;font-weight:700;color:var(--ink-700);letter-spacing:.04em;
  background:linear-gradient(120deg,#2689ff,#7b5cff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  height:auto;line-height:1.2;
}

/* ============ 关于我们页 2.0 新增版块样式 ============ */

/* 数字里的可靠交付 · 浅紫底 */
.reliable-band{background:linear-gradient(160deg,#f3f0fe,#eef2ff);border-block:1px solid var(--line);position:relative;overflow:hidden}
.reliable-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:8px 0}
.reliable-item{text-align:center}
.reliable-item .num{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:800;background:linear-gradient(120deg,#2689ff,#7b5cff);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.reliable-item .num small{font-size:1.2rem;-webkit-text-fill-color:initial;color:var(--accent)}
.reliable-item .lab{margin-top:8px;color:var(--ink-600);font-size:.92rem}

/* 发展里程碑 · 横向时间轴 */
.ms-band{background:var(--bg-2)}
.ms-track{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;padding-top:8px}
.ms-line{position:absolute;left:12.5%;right:12.5%;top:34px;height:2px;background:linear-gradient(90deg,var(--accent),#7b5cff);opacity:.5}
.ms-node{position:relative;text-align:center;padding:0 14px}
.ms-year{font-size:.95rem;font-weight:800;color:var(--accent);margin-bottom:6px}
.ms-dot{width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--accent);box-shadow:0 0 0 5px var(--accent-soft);margin:0 auto 18px;position:relative;z-index:2}
.ms-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;box-shadow:var(--shadow-sm);text-align:left;margin-top:6px}
.ms-card h4{font-size:1rem;font-weight:700;color:var(--navy-800);margin:0 0 6px;line-height:1.4}
.ms-card p{font-size:.84rem;color:var(--ink-500);margin:0;line-height:1.6}

/* 服务流程 · 一体化交付五步 */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:40px}
.flow-step{position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;box-shadow:var(--shadow-sm);text-align:center}
.flow-step .idx{width:42px;height:42px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#7b5cff);color:#fff;font-weight:800;font-size:1.05rem;box-shadow:0 8px 18px rgba(110,105,255,.3)}
.flow-step h4{font-size:1.02rem;font-weight:700;color:var(--navy-800);margin:0 0 8px}
.flow-step p{font-size:.84rem;color:var(--ink-500);margin:0;line-height:1.6}
.flow-step:not(:last-child)::after{content:"";position:absolute;right:-11px;top:47px;width:22px;height:2px;background:linear-gradient(90deg,var(--accent),#7b5cff);opacity:.5;z-index:1}

/* 资质荣誉墙 · 证书扫描图网格 */
.cert-band{background:var(--bg-soft);border-block:1px solid var(--line)}
.cert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:40px}
.cert-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s}
.cert-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.cert-card .cert-img{aspect-ratio:4/3;background:linear-gradient(150deg,#eef3ff,#dde8ff);display:grid;place-items:center;color:var(--accent)}
.cert-card .cert-img img{width:100%;height:100%;object-fit:cover;display:block}
.cert-card .cert-img .ph{font-size:.82rem;color:var(--ink-400);font-weight:500}
.cert-card .cert-body{padding:14px 16px}
.cert-card .cert-name{font-size:.92rem;font-weight:700;color:var(--navy-800);margin:0 0 4px}
.cert-card .cert-no{font-size:.78rem;color:var(--ink-500);margin:0}
.cert-card.more{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#f4f8ff,#fff);border-style:dashed;color:var(--ink-400);text-align:center;padding:20px}
.cert-card.more .plus{width:44px;height:44px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:1.4rem;font-weight:700}
.cert-card.more p{font-size:.84rem;margin:0;line-height:1.4}

/* 客户赠言 · 圆圈头像 + 对话框 */
.quote-band{background:var(--bg-2)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.quote-card{position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px 22px;box-shadow:var(--shadow-sm)}
.quote-card .bubble{position:relative;background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:18px;font-size:.92rem;color:var(--ink-700);line-height:1.75;margin-bottom:20px}
.quote-card .bubble::after{content:"";position:absolute;left:28px;bottom:-9px;width:16px;height:16px;background:var(--bg-soft);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transform:rotate(45deg)}
.quote-card .who{display:flex;align-items:center;gap:12px}
.quote-card .ava{width:46px;height:46px;border-radius:50%;flex:none;display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.1rem;background:linear-gradient(135deg,var(--accent),#7b5cff);overflow:hidden}
.quote-card .ava img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.quote-card .who .nm{font-size:.95rem;font-weight:700;color:var(--navy-800);line-height:1.3}
.quote-card .who .rl{font-size:.8rem;color:var(--accent);line-height:1.3}

/* 办公位置卡 · 遂宁 + 地图 */
.office-band{background:var(--bg-soft);border-block:1px solid var(--line)}
.office-card{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm)}
.office-info h3{font-size:1.3rem;font-weight:800;color:var(--navy-800);margin:0 0 16px}
.office-info p{color:var(--ink-500);margin:0 0 10px;font-size:.95rem;line-height:1.7}
.office-info .addr{font-weight:600;color:var(--ink-700)}
.office-map{position:relative;border-radius:var(--radius);overflow:hidden;min-height:240px;background:linear-gradient(150deg,#eef4fb,#e2ecf7);display:grid;place-items:center}
.office-map .pin{text-align:center;color:var(--ink-700)}
.office-map .pin svg{width:42px;height:42px;color:var(--accent);margin:0 auto 8px}
.office-map .pin p{margin:0;font-size:.9rem;color:var(--ink-500)}

/* 2.0 新增版块响应式 */
@media (max-width:1024px){
  .reliable-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .cert-grid{grid-template-columns:repeat(3,1fr)}
  .quote-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .ms-track{grid-template-columns:1fr;gap:0}
  .ms-line{display:none}
  .ms-node{text-align:left;padding:0;display:flex;gap:16px;align-items:flex-start;margin-bottom:22px}
  .ms-year{margin-bottom:0;min-width:54px;padding-top:1px}
  .ms-dot{margin:0;flex:none}
  .ms-card{margin-top:0;flex:1}
  .flow{grid-template-columns:1fr;gap:14px}
  .flow-step:not(:last-child)::after{display:none}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .office-card{grid-template-columns:1fr}
}
@media (max-width:480px){
  .cert-grid{grid-template-columns:1fr}
}