@charset "UTF-8";
/* 艾比芯活动策划 · 官网公共样式
   品牌色严格取自《艾比芯logo VI手册》第9页，不得更改 */

:root{
  --primary:#EF8200;          /* 活力橙 · 主色 */
  --primary-dark:#D97400;
  --primary-soft:#FFF3E4;
  --yellow:#FEE656;
  --green:#3EFFA7;
  --purple:#DB7BFF;
  --blue:#5A8DFF;
  --cyan:#03D0FF;
  --ink:#16181D;
  --ink2:#3D4450;
  --gray:#5F6773;          /* 说明性文字灰（对白底 5.6:1，过 WCAG AA） */
  --gray-light:#9AA3AF;
  --line:#E8EBF0;
  --bg:#FFFFFF;
  --soft:#F7F8FA;
  --dark:#12141A;
  --r:14px;
  --max:1200px;
  --nav-h:72px;
}
/* 大屏（宽屏 / 带鱼屏）：放宽内容宽度，收敛两侧过大的留白 */
@media(min-width:1440px){:root{--max:1320px}}
@media(min-width:1700px){:root{--max:1440px}}
@media(min-width:2000px){:root{--max:1580px}}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;
  font-size:15px;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit;transition:color .2s}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo img{height:38px;width:auto}
.logo span{font-size:15px;font-weight:600;letter-spacing:.5px;white-space:nowrap}
.menu{display:flex;align-items:center;gap:2px}
.menu>li{position:relative}
.menu>li>a{display:block;padding:10px 15px;font-size:15px;color:var(--ink2);
  border-radius:8px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li>a.on{color:var(--primary);background:var(--primary-soft)}
.menu>li.has-sub>a::after{content:'';display:inline-block;width:6px;height:6px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);margin-left:6px;opacity:.45}
.drop{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;
  min-width:212px;box-shadow:0 18px 40px rgba(20,25,40,.12);
  opacity:0;visibility:hidden;transition:.22s;z-index:20}
.menu>li.has-sub:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:9px 14px;font-size:14px;color:var(--ink2);border-radius:7px}
.drop a:hover{background:var(--primary-soft);color:var(--primary)}
.drop .tag{display:inline-block;font-size:10.5px;background:var(--primary);color:#fff;
  padding:1px 6px;border-radius:4px;margin-left:6px;vertical-align:1px;font-weight:600}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.tel{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.3px;white-space:nowrap}
.burger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;
  align-items:center;gap:5px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);transition:.25s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{display:inline-block;background:var(--primary);color:#fff;padding:11px 24px;
  border-radius:8px;font-size:14.5px;font-weight:600;transition:.2s;text-align:center}
.btn:hover{background:var(--primary-dark);transform:translateY(-1px);
  box-shadow:0 8px 20px rgba(239,130,0,.28);color:#fff}
.btn-lg{padding:15px 38px;font-size:16px}
.btn-ghost{display:inline-block;background:transparent;color:#fff;
  border:1px solid rgba(255,255,255,.34);padding:11px 24px;border-radius:8px;
  font-size:14.5px;font-weight:600;transition:.2s}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn-outline{display:inline-block;border:1px solid var(--primary);color:var(--primary);
  padding:11px 26px;border-radius:8px;font-size:14.5px;font-weight:600;transition:.2s}
.btn-outline:hover{background:var(--primary);color:#fff}

/* ============ 首屏（深底满屏大图版 · 2026-09-24 改版） ============ */
.hero{position:relative;min-height:100vh;display:flex;align-items:stretch;overflow:hidden;
  background:var(--dark)}
/* 满屏实拍大图：贴边铺满；左侧深色叠层保证白字可读；素材到位即换，无需改结构 */
.hero-photo{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:42% center}
.hero-photo::after{content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,13,18,.94) 0%,rgba(11,13,18,.80) 38%,
    rgba(11,13,18,.32) 70%,rgba(11,13,18,.20) 100%)}
.hero-in{position:relative;z-index:2;color:#fff;width:100%;
  display:flex;flex-direction:column;justify-content:center;padding:96px 0 92px}
/* 进场淡入（克制 fade-up，无弹跳） */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes fadeImg{from{opacity:0}to{opacity:1}}
.hero-tag,.hero-left h1,.hero-left .en,.hero-left .sub,.hero-btns,.hero-points{animation:fadeUp .8s cubic-bezier(.22,.61,.36,1) both}
.hero-tag{animation-delay:.15s}
.hero-left h1{animation-delay:.3s}
.hero-left .en{animation-delay:.45s}
.hero-left .sub{animation-delay:.6s}
.hero-btns{animation-delay:.75s}
.hero-points{animation-delay:.9s}
.hero-photo img{animation:fadeImg 1.2s ease-out both}
@media(prefers-reduced-motion:reduce){
  .hero-tag,.hero-left h1,.hero-left .en,.hero-left .sub,.hero-btns,.hero-points,.hero-photo img{animation:none}
}

/* ============ 品牌开场动画（进站 preloader · 省广同款） ============ */
.intro{position:fixed;inset:0;z-index:9999;background:#fff;
  height:100vh;height:100dvh;   /* 手机端用动态视口，避开地址栏/工具栏导致的视觉偏心 */
  display:flex;align-items:center;justify-content:center;
  animation:introOut 1s ease-in-out 4s forwards}
.intro-pattern{position:absolute;inset:0;background:none;opacity:0}
.intro-core{position:relative;z-index:2;text-align:center;width:100%;max-width:520px;
  box-sizing:border-box;padding:0 18px;
  opacity:0;animation:introCore 1s cubic-bezier(.22,.61,.36,1) .5s forwards}
.intro-logo{width:min(460px,78vw);height:auto;display:block;margin:0 auto}
.intro-sub{margin-top:14px;font-size:13px;letter-spacing:4px;text-indent:4px;color:#9AA1AC}
.intro-slogan{margin-top:26px;font-size:clamp(20px,2.5vw,30px);font-weight:700;
  letter-spacing:3px;color:var(--primary);
  opacity:0;animation:introSlogan .9s cubic-bezier(.22,.61,.36,1) 1.15s forwards}
.intro-core::after{content:'';display:block;width:40px;height:3px;background:var(--primary);margin:16px auto 0}
.intro-core::before{content:'';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(840px,94vw);height:min(440px,56vh);z-index:-1;pointer-events:none;
  background:radial-gradient(closest-side,rgba(255,255,255,.97),rgba(255,255,255,.74) 58%,rgba(255,255,255,0) 100%)}
@keyframes introPat{to{opacity:.07}}
@keyframes introCore{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes introSlogan{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes introOut{to{opacity:0;visibility:hidden}}
@media(max-width:560px){.intro-logo{width:82vw}.intro-slogan{font-size:18px;letter-spacing:1.5px;margin-top:20px}}
@media(prefers-reduced-motion:reduce){
  .intro{animation:introOut .6s linear 2.6s forwards}
  .intro-pattern,.intro-core,.intro-slogan{animation:none;opacity:1}
  .intro-pattern{opacity:.07}
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:0}
.hero-left{max-width:700px;min-width:0}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);color:#fff;
  padding:6px 15px;border-radius:100px;margin-bottom:24px;letter-spacing:.5px;
  backdrop-filter:blur(4px)}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--primary);
  display:inline-block;box-shadow:0 0 0 4px rgba(239,130,0,.25)}
.hero h1{font-size:62px;line-height:1.18;font-weight:800;letter-spacing:.5px;margin-bottom:14px;
  color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.hero h1 em{font-style:normal;
  background:linear-gradient(100deg,var(--primary),var(--yellow));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero .en{font-size:13px;letter-spacing:4px;color:rgba(255,255,255,.55);margin-bottom:18px}
.hero p.sub{font-size:16.5px;color:rgba(255,255,255,.80);max-width:560px;
  margin-bottom:30px;line-height:1.85}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero .btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff;background:transparent;
  padding:15px 30px;font-size:15px}
.hero .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);color:#fff}
.hero-points{display:flex;gap:38px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.16);
  padding-top:20px}
.hero-points b{display:block;font-size:21px;font-weight:800;color:#fff;margin-bottom:3px}
.hero-points span{font-size:12.5px;color:rgba(255,255,255,.62)}

/* 首屏底部 · 客户信任条（满窗口宽浅色 strip） */
.hero-trust{position:absolute;left:0;right:0;bottom:0;z-index:3;
  background:rgba(255,255,255,.95);border-top:1px solid rgba(0,0,0,.06);padding:16px 0;
  backdrop-filter:blur(6px)}
.trust-in{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.trust-label{flex:0 0 auto;position:relative;padding-left:13px;font-size:14.5px;
  font-weight:800;color:#15181F;letter-spacing:1px}
.trust-label::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:2px;background:var(--primary)}
.trust-logos{flex:1 1 0;min-width:0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.trust-track{display:flex;width:max-content;animation:trustScroll 100s linear infinite}
.trust-set{display:flex;align-items:center;flex:0 0 auto}
/* 客户墙：统一文字标（等高字重 + 细竖线分隔），避免真伪 logo 混排造成的大小不一 */
.trust-name{position:relative;flex:0 0 auto;padding:0 26px;line-height:1;
  font-size:15.5px;font-weight:600;color:#242A35;letter-spacing:.6px;
  white-space:nowrap;transition:color .2s}
.trust-name::after{content:'';position:absolute;right:0;top:50%;
  transform:translateY(-50%);width:1px;height:13px;background:rgba(20,24,32,.2)}
.trust-name:hover{color:var(--primary)}
@keyframes trustScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.trust-track{animation:none}}
.trust-more{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  padding-left:28px;border-left:1px solid rgba(20,24,32,.1);
  font-size:12.5px;color:#5F6672;transition:.2s}
.trust-more:hover{color:var(--primary)}
.trust-more i{font-style:normal;width:20px;height:20px;border-radius:50%;
  border:1px solid rgba(18,20,26,.16);display:inline-flex;align-items:center;
  justify-content:center;font-size:11px;line-height:1}

@media(max-width:1100px){
  .hero{min-height:auto;padding:120px 0 0}
  .hero-in{padding-bottom:64px}
  .hero h1{font-size:50px}
}
@media(max-width:900px){
  /* 移动端：hero 改为块级布局，避免 .hero-in 与 static 化后的 .hero-trust
     在同一个 flex 行内互相挤压（曾导致 hero 被撑到 4000px+ 的空白） */
  .hero{min-height:auto;display:block}
  .hero-in{padding-bottom:60px}
  .hero h1{font-size:40px}
  .hero-trust{position:static;width:100vw;margin:40px 0 0;padding:16px 0;
    margin-left:calc(50% - 50vw);
    padding-left:calc(50vw - 50%);padding-right:calc(50vw - 50%)}
}
@media(max-width:560px){
  /* 手机端 header 瘦身：logo 图内已含品牌名（span 重复），电话有悬浮拨号按钮兜底 */
  .logo span{display:none}
  .nav-right .tel{display:none}
  .hero-points{gap:20px}
  .hero-points b{font-size:19px}
  .trust-name{font-size:13.5px;padding:0 17px;letter-spacing:.3px}
  .trust-name::after{height:11px}
}

/* ============ 通用区块 ============ */
section{padding:96px 0}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head .kicker{font-size:13px;color:var(--primary);font-weight:700;letter-spacing:2.5px;
  margin-bottom:12px}
.sec-head h2{font-size:36px;font-weight:800;letter-spacing:.5px;margin-bottom:14px}
.sec-head p{color:var(--gray);font-size:16px;max-width:640px;margin:0 auto}
.bg-soft{background:var(--soft)}
.bg-dark{background:var(--dark);color:#fff}
.bg-dark .sec-head p{color:rgba(255,255,255,.55)}
.bg-dark .sec-head h2{color:#fff}

/* ============ 服务卡片（图片磁贴 · 图主导） ============ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);transition:.28s;display:flex;flex-direction:column}
.svc::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:linear-gradient(90deg,var(--primary),var(--yellow));transform:scaleX(0);
  transform-origin:left;transition:.3s}
.svc:hover::before{transform:scaleX(1)}
.svc:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(20,25,40,.10);
  border-color:transparent}
/* 图位改为 16:9（原 152px 固定高 → 2.2:1 太扁，照片被上下裁掉） */
.svc-media{position:relative;aspect-ratio:16/9;height:auto;flex:0 0 auto;
  overflow:hidden;background:#E9EAEE}
.svc-media img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s ease}
.svc:hover .svc-media img{transform:scale(1.07)}
.svc-no{position:absolute;top:12px;left:12px;z-index:1;height:26px;min-width:32px;
  padding:0 9px;border-radius:6px;background:rgba(17,20,26,.74);color:#fff;
  font-size:12.5px;font-weight:800;letter-spacing:.5px;display:inline-flex;
  align-items:center;justify-content:center;backdrop-filter:blur(3px)}
.svc-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.svc h3{font-size:17.5px;font-weight:700;margin-bottom:7px}
.svc p{font-size:13.5px;color:var(--gray);line-height:1.75}
.svc .more{margin-top:auto;padding-top:14px;font-size:13px;color:var(--primary);font-weight:600}
/* 通栏卡：用 1/-1 而不是固定 span，避免列数变化时（3 列 / 1 列）span 超出轨道撑出横向滚动 */
.svc-full{grid-column:1/-1}
.svc-lead{grid-column:span 2;grid-row:span 2}
.svc-lead::before{display:none}
.svc-lead .svc-media{aspect-ratio:16/9}
.svc-lead .svc-body{padding:26px 30px 28px;
  background:linear-gradient(150deg,#171921 0%,#242834 100%)}
.svc-lead h3{font-size:25px;color:#fff;margin-bottom:10px;letter-spacing:.5px}
.svc-lead p{font-size:14.5px;color:rgba(255,255,255,.62);max-width:440px}
.svc-points{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:20px}
.svc-points li{position:relative;padding-left:18px;font-size:13.5px;
  color:rgba(255,255,255,.78);line-height:1.6}
.svc-points li::before{content:'';position:absolute;left:0;top:8px;width:6px;height:6px;
  border-radius:2px;background:var(--primary)}
.svc-lead .more{color:#FFB25C;padding-top:20px;border-top:1px solid rgba(255,255,255,.10)}
/* 08 乐迹：与其他卡同尺寸（16:9 图位），仅底色区分子品牌。
   之前让它跨 2 列会把同行的 07 撑到 693px 高、图下留 300px 空白，故取消跨列 */
.svc-leji{background:#FFF8F0;border-color:rgba(239,130,0,.22)}
.svc-leji .svc-body{background:#FFF8F0}
/* 网格收尾卡：品牌落款（深色与 01 大格对角呼应）。三段式垂直居中：小标签 → 标语 → 入口 */
.svc-cta{display:flex;flex-direction:column;justify-content:center;
  padding:38px 32px 36px;border-color:#171921;
  background:radial-gradient(122% 92% at 100% 0%,rgba(239,130,0,.20),transparent 60%),
             linear-gradient(168deg,rgba(13,15,21,.84) 0%,rgba(13,15,21,.58) 44%,rgba(13,15,21,.93) 100%),
             url(../img/svc-cta-bg.jpg) center/cover no-repeat,
             #171921}
.svc-cta:hover{border-color:#171921}
/* 小方块与 01 大格 .svc-points 的要点符号同源，保持同一套视觉语言 */
.svc-cta-kicker{font-size:12px;font-weight:700;letter-spacing:2.4px;
  color:#FFB25C;margin-bottom:26px}
.svc-cta-kicker::before{content:'';display:inline-block;width:6px;height:6px;
  border-radius:2px;background:var(--primary);margin-right:9px;vertical-align:middle;
  transform:translateY(-1px)}
.svc-cta h3{font-size:25px;line-height:1.52;color:#fff;
  letter-spacing:.8px;margin-bottom:0;font-weight:700}
.svc-cta .more{margin-top:38px;padding-top:20px;font-size:13.5px;color:#FFB25C;
  border-top:1px solid rgba(255,255,255,.10);transition:color .22s}
.svc-cta:hover .more{color:#FFD3A0}
/* 右下角橙色圆弧：填补深色块右侧空白，给"落款"一点图形层次（溢出部分被 overflow 裁掉） */
.svc-cta::after{content:'';position:absolute;right:-86px;bottom:-86px;
  width:186px;height:186px;border-radius:50%;pointer-events:none;
  border:1.5px solid rgba(239,130,0,.26);transition:.45s}
.svc-cta:hover::after{border-color:rgba(239,130,0,.44);transform:scale(1.07)}
.sec-svc{padding:78px 0 88px}
.sec-svc .sec-head{margin-bottom:40px}

/* ============ LOGO 墙 ============ */
.logo-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.logo-item{flex:0 0 auto;width:172px;height:78px;background:#fff;border:1px solid var(--line);
  border-radius:10px;display:flex;align-items:center;justify-content:center;padding:14px;
  filter:grayscale(1);opacity:.42;transition:.3s}
.logo-item:hover{filter:grayscale(0);opacity:1;box-shadow:0 10px 26px rgba(20,25,40,.09);
  transform:translateY(-2px)}
.logo-item img{max-height:100%;max-width:100%;object-fit:contain}
.logo-note{text-align:center;font-size:12.5px;color:var(--gray-light);margin-top:26px;
  line-height:1.8}

/* ============ 旗舰业务深读 ============ */
.sec-feat{padding:96px 0;background:var(--bg)}
.sec-feat .sec-head{margin-bottom:48px}
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feat{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;transition:.28s}
.feat:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(20,25,40,.10);border-color:transparent}
.feat-img{height:300px;overflow:hidden;background:#E9EAEE}
.feat-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.feat:hover .feat-img img{transform:scale(1.04)}
.feat-body{padding:26px 28px}
.feat-no{font-size:13px;font-weight:800;color:var(--primary);letter-spacing:2px;margin-bottom:10px}
.feat-body h3{font-size:22px;font-weight:700;margin-bottom:8px}
.feat-body p{font-size:14px;color:var(--gray);line-height:1.8}
.feat .more{display:inline-block;margin-top:16px;font-size:13.5px;color:var(--primary);font-weight:600}
@media(max-width:768px){
  .feat-grid{grid-template-columns:1fr}
  .feat-img{height:220px}
}

/* ============ 案例卡 ============ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{border-radius:var(--r);overflow:hidden;background:#1A1E27;
  border:1px solid rgba(255,255,255,.08);transition:.25s;display:block}
.case:hover{transform:translateY(-6px);border-color:rgba(239,130,0,.45)}
.case-img{height:200px;position:relative;overflow:hidden;background:#1A1E27}
.case-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.case:hover .case-img img{transform:scale(1.05)}
.case-ph{position:absolute;right:12px;bottom:12px;z-index:2;font-size:11px;letter-spacing:.5px;
  color:#fff;background:rgba(0,0,0,.5);padding:4px 10px;border-radius:6px}
.case-meta{position:absolute;top:14px;left:14px;font-size:11.5px;background:rgba(0,0,0,.45);
  padding:4px 10px;border-radius:100px;letter-spacing:.5px;color:rgba(255,255,255,.9)}
.case-body{padding:22px;background:#1A1E27}
.case-body h3{font-size:18px;font-weight:700;margin-bottom:9px;color:#fff}
.case-body p{font-size:13.5px;color:rgba(255,255,255,.55);line-height:1.75;
  margin-bottom:14px;min-height:48px}
.case-tags{display:flex;gap:7px;flex-wrap:wrap}
.case-tags span{font-size:11.5px;padding:3px 9px;border-radius:5px;
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.7)}
.center{text-align:center}
.mt40{margin-top:40px}

/* ============ 实力数据带（省广式大数字信任锚） ============ */
.stat-band{background:var(--dark);color:#fff;padding:66px 0}
.stat-in{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat{text-align:center;position:relative;padding:0 8px}
.stat:not(:last-child)::after{content:'';position:absolute;right:-15px;top:16%;height:68%;width:1px;background:rgba(255,255,255,.12)}
.stat b{display:block;font-size:clamp(40px,5.2vw,62px);font-weight:800;line-height:1;letter-spacing:1px}
.stat b small{font-size:.4em;font-weight:700;margin-left:3px;color:var(--primary)}
.stat-word b.word{font-size:clamp(26px,3.2vw,40px);font-weight:700;letter-spacing:2px;
  text-transform:uppercase;line-height:1.1}
.stat span{display:block;margin-top:16px;font-size:14px;color:rgba(255,255,255,.62);letter-spacing:.5px}

/* ============ 为什么选择我们 ============ */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-c{background:#fff;border-radius:var(--r);padding:32px 28px;border:1px solid var(--line)}
/* 白卡改为纵向弹性布局：底部补充块可自动贴底，消除大片空档 */
.why-c:not(.hero-card){display:flex;flex-direction:column}
.why-c.hero-card{grid-column:span 2;background:linear-gradient(120deg,#1D2130,#2E2519);
  color:#fff;border:none;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;column-gap:32px;align-content:center}
.why-c.hero-card::after{content:'';position:absolute;left:-70px;bottom:-75px;width:230px;
  height:230px;border-radius:50%;z-index:0;
  background:radial-gradient(circle,rgba(239,130,0,.30),transparent 70%)}
.why-c.hero-card>.num{grid-column:1;grid-row:1;position:relative;z-index:1}
.why-c.hero-card>h3{grid-column:1;grid-row:2;position:relative;z-index:1}
.why-c.hero-card>p{grid-column:1;grid-row:3;position:relative;z-index:1}
.why-c .num{font-size:13px;font-weight:800;color:var(--primary);letter-spacing:2px;
  margin-bottom:12px}
.why-c h3{font-size:20px;font-weight:700;margin-bottom:11px}
.why-c.hero-card h3{font-size:24px}
.why-c p{font-size:14px;color:var(--gray);line-height:1.8;text-wrap:pretty}
.why-c.hero-card p{color:rgba(255,255,255,.82);font-size:15px}
.why-c.hero-card .hl{color:var(--yellow);font-weight:700}
/* 02 卡底部：对接方式对比 —— 填空 + 强化"一个对接人"卖点 */
.why-vs{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:10px}
.why-vs-row{display:flex;align-items:flex-start;gap:10px}
.why-vs-label{flex:0 0 58px;font-size:12px;line-height:22px;color:var(--gray-light);letter-spacing:.5px}
.why-vs-tags{display:flex;flex-wrap:wrap;gap:6px}
.why-vs-tags i{font-style:normal;font-size:12px;line-height:1;padding:6px 9px;border-radius:6px;
  background:var(--soft);border:1px solid var(--line);color:var(--gray)}
.why-vs-row.is-abx .why-vs-tags i{background:var(--primary-soft);border-color:#FFE0BC;
  color:#8A4B00;font-weight:600}
@media(max-width:768px){.why-vs-label{flex-basis:52px}.why-vs-tags i{font-size:11.5px}}
.ph-box{margin-top:16px;height:120px;border-radius:9px;background:#F0F2F5;
  display:flex;align-items:center;justify-content:center;font-size:12px;color:#A8B0BC;
  letter-spacing:.5px;overflow:hidden}
.ph-box img{width:100%;height:100%;object-fit:cover;display:block}
.ph-box.dark{background:rgba(255,255,255,.07);color:rgba(255,255,255,.4);
  border:1px dashed rgba(255,255,255,.18)}
/* WHY US 深色大卡内的实拍照：右侧整块、16:9、完整不裁切 */
.why-c.hero-card>.ph-box{grid-column:2;grid-row:1/span 3;align-self:center;margin-top:0;
  height:auto;width:100%;aspect-ratio:16/9;display:block;position:relative;z-index:1;
  border-style:solid;border-radius:11px;background:rgba(255,255,255,.06)}
.why-c.hero-card>.ph-box img{width:100%;height:100%;object-fit:contain;border-radius:10px}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.flow-step{text-align:center;padding:0 18px;position:relative}
.flow-step::after{content:'';position:absolute;top:26px;right:-9px;width:18px;height:1.5px;
  background:var(--line)}
.flow-step:last-child::after{display:none}
.flow-step .dot{width:54px;height:54px;border-radius:50%;background:var(--primary-soft);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;margin:0 auto 18px;border:2px solid #FFE0BC}
.flow-step h4{font-size:16.5px;font-weight:700;margin-bottom:8px}
.flow-step p{font-size:13.5px;color:var(--gray);line-height:1.75}

/* ============ 客户评价 ============ */
.say-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.say{background:#fff;border-radius:var(--r);padding:28px;border:1px solid var(--line)}
.say .stars{color:var(--primary);font-size:15px;letter-spacing:2px;margin-bottom:14px}
.say p{font-size:14.5px;color:var(--ink2);line-height:1.85;margin-bottom:20px}
.say .who{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);
  padding-top:16px}
.say .av{width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,#FFE0BC,#FFC98A);display:flex;align-items:center;
  justify-content:center;font-size:14px;font-weight:700;color:#8A4B00;flex-shrink:0}
.say .who b{display:block;font-size:14px}
.say .who span{font-size:12px;color:var(--gray)}

/* ============ 数据区（定性版，无统计数字） ============ */
.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fact{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r);padding:34px 28px}
.fact .ico{font-size:20px;color:var(--primary);margin-bottom:12px;font-weight:700}
.fact h3{font-size:21px;font-weight:800;margin-bottom:10px;
  background:linear-gradient(100deg,var(--primary),var(--yellow));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.fact p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.8}

/* ============ 乐迹入口 ============ */
.leji{background:linear-gradient(115deg,#1B3A2E 0%,#24503C 55%,#1B3A2E 100%);
  color:#fff;position:relative;overflow:hidden;padding:78px 0}
.leji::after{content:'';position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(62,255,167,.16),transparent 70%)}
.leji-in{display:flex;align-items:center;justify-content:space-between;gap:40px;
  position:relative;z-index:2;flex-wrap:wrap}
.leji h2{font-size:32px;font-weight:800;margin-bottom:12px}
.leji p{font-size:15.5px;color:rgba(255,255,255,.75);max-width:520px;line-height:1.85}
.leji-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
.leji-tags span{font-size:13px;padding:5px 13px;border-radius:100px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16)}
.leji-logo img{height:78px;background:#fff;padding:12px 18px;border-radius:12px}

/* ============ 乐迹少年营 · 页脚上方矮卡（降权入口，不抢 B 端主线） ============ */
.leji-mini{padding:26px 0 56px}
.leji-mini-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:var(--soft);border:1px solid var(--line);border-left:3px solid #24503C;
  border-radius:var(--r);padding:24px 30px}
.leji-mini-kicker{display:block;font-size:12px;font-weight:700;letter-spacing:1.6px;
  color:var(--gray-light);margin-bottom:6px}
.leji-mini h2{font-size:22px;font-weight:800;margin-bottom:8px}
.leji-mini p{font-size:14px;color:var(--gray);line-height:1.75;max-width:600px;margin:0}
.leji-mini-side{display:flex;align-items:center;gap:22px;flex-shrink:0}
.leji-mini-logo{height:50px;background:#fff;padding:8px 14px;border-radius:10px;border:1px solid var(--line)}
@media(max-width:768px){
  .leji-mini{padding:8px 0 44px}
  .leji-mini-in{flex-direction:column;align-items:flex-start;gap:20px;padding:22px}
  .leji-mini h2{font-size:20px}
  .leji-mini-side{width:100%;justify-content:space-between;gap:14px}
  .leji-mini-logo{height:44px}
}

/* ============ 联系表单 ============ */
.c-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start}
.c-info h2{font-size:32px;font-weight:800;margin-bottom:14px}
.c-info>p{color:var(--gray);font-size:15.5px;margin-bottom:30px;line-height:1.85}
.c-line{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-top:1px solid var(--line)}
.c-line .ico{width:38px;height:38px;border-radius:9px;background:var(--primary-soft);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:16px;flex-shrink:0}
.c-line .ico svg{width:20px;height:20px;display:block}
.c-line b{display:block;font-size:13px;color:var(--gray);font-weight:500;margin-bottom:3px}
.c-line strong{font-size:16.5px;font-weight:700;letter-spacing:.3px}
.c-line span{font-size:14px;color:var(--ink2)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px}
.form h3{font-size:20px;font-weight:700;margin-bottom:6px}
.form .sub{font-size:13.5px;color:var(--gray);margin-bottom:24px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.f-group{margin-bottom:14px}
.f-group label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px}
.f-group label i{color:var(--primary);font-style:normal}
.f-group input,.f-group select,.f-group textarea{width:100%;padding:12px 14px;
  border:1px solid var(--line);border-radius:8px;font-size:14.5px;color:var(--ink);
  background:#fff;transition:.2s;outline:none}
.f-group input:focus,.f-group select:focus,.f-group textarea:focus{border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(239,130,0,.10)}
.f-group textarea{resize:vertical;min-height:88px}
.form .btn{width:100%;padding:14px;font-size:15.5px;margin-top:6px}
.form-note{font-size:12px;color:var(--gray-light);margin-top:12px;text-align:center;line-height:1.7}
.form-done{background:#ECFDF3;border:1px solid #A7F3C4;color:#0F7A3D;padding:14px 18px;
  border-radius:9px;font-size:14.5px;display:none;margin-top:14px;text-align:center}

/* ============ 页脚 ============ */
footer{background:#0D0F14;color:rgba(255,255,255,.62);padding-bottom:90px}
.f-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding:64px 0 44px}
.f-brand img{height:44px;margin-bottom:18px}
.f-brand p{font-size:13.5px;line-height:1.9;max-width:320px}
.f-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.f-col:has(.qr) h4{width:92px;text-align:center}   /* 「关注我们」标题与 92px 二维码中线对齐 */
.f-col a{display:block;font-size:13.5px;padding:5px 0}
.f-col a:hover{color:var(--primary)}
.qr{display:flex;gap:14px;flex-wrap:wrap;padding-right:160px}
.qr>div{flex:0 0 92px;min-width:0;display:flex;flex-direction:column;align-items:center}   /* 与二维码同宽：文字一律以二维码中线居中（超长则两侧均匀溢出） */
.qr .box{width:92px;height:92px;background:#fff;border-radius:9px;display:flex;
  align-items:center;justify-content:center;font-size:10.5px;color:var(--gray-light);
  margin-bottom:7px;text-align:center;line-height:1.4}
.qr span{font-size:12px;white-space:nowrap;display:block;text-align:center}
.f-bottom{border-top:1px solid rgba(255,255,255,.09);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px}
.f-bottom a:hover{color:var(--primary)}

/* ============ 悬浮组件 ============ */
.float{position:fixed;right:22px;bottom:26px;z-index:90;display:flex;flex-direction:column;gap:10px}
.f-btn{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:21px;color:#fff;box-shadow:0 8px 24px rgba(20,25,40,.20);
  transition:.25s}
.f-btn.tel{background:var(--primary)}
.f-btn.wx{background:#1FA855}
.f-btn.top{background:rgba(255,255,255,.94);color:var(--ink2);border:1px solid var(--line);
  font-size:17px}
.f-btn:hover{transform:translateY(-3px)}
.f-btn svg{width:22px;height:22px;display:block}
.f-btn.wx svg,.f-btn.tel svg{color:#fff}
.wx-pop{position:fixed;right:86px;bottom:80px;background:#fff;border-radius:12px;
  padding:16px;box-shadow:0 20px 48px rgba(20,25,40,.18);text-align:center;
  display:none;z-index:95}
.wx-pop .box{width:200px;height:200px;background:var(--soft);border-radius:9px;
  display:flex;align-items:center;justify-content:center;font-size:12px;
  color:var(--gray-light);margin-bottom:8px}
.wx-pop .box img{width:100%;height:100%;object-fit:contain;border-radius:6px}
.wx-pop span{font-size:12.5px;color:var(--gray)}

/* ============ 内页：头图 + 面包屑 ============ */
.page-banner{background:linear-gradient(120deg,#16181D 0%,#232838 60%,#2E2519 100%);
  padding:64px 0 56px;position:relative;overflow:hidden}
.page-banner::after{content:'';position:absolute;right:-100px;top:-100px;width:380px;
  height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(239,130,0,.20),transparent 70%)}
.page-banner .wrap{position:relative;z-index:2}
.page-banner h1{font-size:40px;font-weight:800;color:#fff;letter-spacing:.5px;margin-bottom:12px}
.page-banner p{font-size:16px;color:rgba(255,255,255,.65);max-width:680px;line-height:1.85}
.crumb{font-size:13px;color:rgba(255,255,255,.45);margin-bottom:14px}
.crumb a{color:rgba(255,255,255,.6)}
.crumb a:hover{color:var(--primary)}
.crumb span{margin:0 7px;opacity:.5}

/* ============ 内页正文排版 ============ */
.article{max-width:820px;margin:0 auto}
.article h2{font-size:28px;font-weight:800;margin:52px 0 18px;letter-spacing:.3px}
.article h2:first-child{margin-top:0}
.article h3{font-size:20px;font-weight:700;margin:34px 0 12px}
.article p{font-size:15.5px;color:var(--ink2);line-height:1.95;margin-bottom:18px}
.article ul{margin-bottom:22px}
.article ul li{position:relative;padding-left:22px;font-size:15.5px;color:var(--ink2);
  line-height:1.9;margin-bottom:9px}
.article ul li::before{content:'';position:absolute;left:0;top:13px;width:7px;height:7px;
  border-radius:50%;background:var(--primary)}
.article blockquote{border-left:3px solid var(--primary);background:var(--primary-soft);
  padding:18px 24px;border-radius:0 9px 9px 0;margin:26px 0;font-size:15.5px;
  color:var(--ink2);line-height:1.9}

/* ============ 服务页组件 ============ */
.svc-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.side-card{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);
  padding:28px;position:sticky;top:96px}
.side-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.side-card>p{font-size:13.5px;color:var(--gray);margin-bottom:20px;line-height:1.8}
.side-card .btn{width:100%;margin-bottom:12px}
.side-list{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.side-list b{display:block;font-size:13px;color:var(--gray);margin-bottom:10px;font-weight:600}
.side-list a{display:block;font-size:14px;padding:7px 0;color:var(--ink2)}
.side-list a:hover{color:var(--primary)}
.side-list a.on{color:var(--primary);font-weight:600}

/* 亮点卡 */
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:34px 0}
.hl-c{border:1px solid var(--line);border-radius:12px;padding:24px;transition:.25s;background:#fff}
.hl-c:hover{border-color:var(--primary);transform:translateY(-3px)}
.hl-c .ico{font-size:24px;margin-bottom:12px}
.hl-c h4{font-size:16.5px;font-weight:700;margin-bottom:8px}
.hl-c p{font-size:13.5px;color:var(--gray);line-height:1.8}

/* 玩法清单 */
.play-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:26px 0}
.play{display:flex;gap:14px;padding:18px;border:1px solid var(--line);border-radius:11px;
  background:#fff;transition:.22s}
.play:hover{border-color:var(--primary);background:var(--primary-soft)}
.play .n{width:30px;height:30px;border-radius:8px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  flex-shrink:0}
.play h4{font-size:15.5px;font-weight:700;margin-bottom:4px}
.play p{font-size:13px;color:var(--gray);line-height:1.7}

/* 价格说明卡（不给具体金额，避免编造） */
.price-box{background:var(--soft);border:1px dashed #C9D2DE;border-radius:12px;
  padding:26px 28px;margin:30px 0}
.price-box h4{font-size:17px;font-weight:700;margin-bottom:10px}
.price-box p{font-size:14px;color:var(--gray);line-height:1.85;margin-bottom:14px}
.price-factors{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:6px}
.price-factors div{font-size:13.5px;color:var(--ink2);padding-left:20px;position:relative}
.price-factors div::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;
  border-radius:50%;background:var(--primary)}
.price-box .cta{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}

/* FAQ 手风琴 */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:11px;margin-bottom:12px;overflow:hidden;
  background:#fff}
.faq-q{padding:18px 22px;font-size:16px;font-weight:600;display:flex;
  justify-content:space-between;align-items:center;gap:16px;cursor:pointer;transition:.2s}
.faq-q:hover{background:var(--primary-soft);color:var(--primary)}
.faq-q i{flex-shrink:0;font-style:normal;font-size:19px;color:var(--primary);transition:.25s}
.faq-item.on .faq-q{background:var(--primary-soft);color:var(--primary)}
.faq-item.on .faq-q i{transform:rotate(45deg)}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s}
.faq-item.on .faq-a{padding:0 22px 20px;max-height:600px}
.faq-a p{font-size:14.5px;color:var(--gray);line-height:1.9}

/* 案例筛选 */
.filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.filter button{padding:8px 20px;border:1px solid var(--line);border-radius:100px;
  font-size:14px;color:var(--ink2);background:#fff;transition:.2s}
.filter button:hover{border-color:var(--primary);color:var(--primary)}
.filter button.on{background:var(--primary);border-color:var(--primary);color:#fff;
  font-weight:600}

/* 资质墙 */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cert{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;
  text-align:center;transition:.25s}
.cert:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(20,25,40,.08)}
.cert .img{height:88px;display:flex;align-items:center;justify-content:center;
  margin-bottom:14px}
.cert .img img{max-height:100%;max-width:100%;object-fit:contain}
.cert b{display:block;font-size:14.5px;margin-bottom:4px}
.cert span{font-size:12.5px;color:var(--gray)}

/* 发展历程时间轴 */
.timeline{max-width:760px;margin:0 auto;position:relative;padding-left:34px}
.timeline::before{content:'';position:absolute;left:8px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--primary),var(--yellow))}
.tl-item{position:relative;padding-bottom:34px}
.tl-item::before{content:'';position:absolute;left:-34px;top:6px;width:18px;height:18px;
  border-radius:50%;background:#fff;border:3px solid var(--primary)}
.tl-item b{display:block;font-size:15px;color:var(--primary);font-weight:800;
  letter-spacing:.5px;margin-bottom:5px}
.tl-item h4{font-size:18px;font-weight:700;margin-bottom:8px}
.tl-item p{font-size:14.5px;color:var(--gray);line-height:1.85}

/* 404 */
.err{min-height:70vh;display:flex;flex-direction:column;align-items:center;
  justify-content:center;text-align:center;padding:80px 24px}
.err .code{font-size:110px;font-weight:800;line-height:1;
  background:linear-gradient(100deg,var(--primary),var(--yellow));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.err h2{font-size:26px;font-weight:700;margin:16px 0 10px}
.err p{color:var(--gray);font-size:15.5px;margin-bottom:30px}

/* ============ 响应式 ============ */
/* 901–1150：导航右侧「电话 + 获取活动方案」会把页面撑出横向滚动，收紧一级菜单 */
@media(max-width:1150px){
  .menu>li>a{padding:10px 11px;font-size:14px}
  .nav-right{gap:10px}
  .nav-right .tel{font-size:14.5px}
}
@media(max-width:1100px){
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .svc-layout{grid-template-columns:1fr;gap:36px}
  .side-card{position:static}
}
/* 业务区：860 以下收成两列（再窄时 3 列卡片只有 250px 左右，图太小） */
@media(max-width:860px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .svc-leji .svc-body{padding:22px 24px 24px}
}
/* 导航在 1080 以下装不下（logo 279 + 菜单 490 + 右侧 258 ≈ 1067px）→ 提前折叠成汉堡菜单。
   原来卡在 900，导致 925–1075px 宽的小笔记本上整页出现横向滚动条 */
@media(max-width:1080px){
  .menu{position:fixed;top:var(--nav-h);left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:12px 20px 24px;gap:0;
    border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(20,25,40,.10);
    max-height:calc(100vh - var(--nav-h));overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;transition:.25s}
  .menu.on{transform:translateY(0);opacity:1;visibility:visible}
  .menu>li>a{padding:14px 6px;font-size:16px;border-radius:0;
    border-bottom:1px solid var(--line)}
  .menu>li.has-sub>a::after{float:right;margin-top:8px}
  .drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;
    border:none;border-radius:0;padding:4px 0 8px;min-width:0;background:var(--soft);
    display:none}
  .menu>li.has-sub:hover .drop{transform:none}
  .menu>li.has-sub.open .drop{display:block}
  .drop a{padding:9px 18px;font-size:14.5px}
  .burger{display:flex}
  .nav-right .tel{font-size:15px}
  .nav-right .btn{display:none}
}
@media(max-width:900px){
  .case-grid,.why-grid,.say-grid,.fact-grid,.hl-grid,.play-grid{grid-template-columns:1fr}
  .why-c.hero-card{grid-column:span 1}
  .f-top{grid-template-columns:1fr 1fr}
  .qr{padding-right:0}   /* 桌面端这 160px 是给右下悬浮按钮让位，分列后不再需要 */
  .stat-in{grid-template-columns:repeat(2,1fr);gap:34px 20px}
  .stat:not(:last-child)::after{display:none}
}
@media(max-width:768px){
  /* 手机端：合影大图不再铺满整个首屏（窄屏 cover 会把人裁成"大脸"），
     改为顶部横向条（38vh，220–320px）+ 纵向渐变收进深底，文字落在下方深色区 */
  .hero-photo{inset:0 0 auto 0;height:38vh;min-height:220px;max-height:320px}
  .hero-photo img{object-position:50% 30%}
  .hero-photo::after{background:linear-gradient(180deg,rgba(11,13,18,.22) 0%,
    rgba(11,13,18,.60) 58%,rgba(11,13,18,.96) 88%,var(--dark) 100%)}
  .hero-in{padding-top:calc(38vh + 34px);padding-bottom:44px}
  section{padding:62px 0}
  .hero{min-height:auto}
  .hero-in{padding-bottom:54px}
  .hero h1{font-size:34px}
  .hero p.sub{font-size:15.5px}
  .hero-points{gap:22px}
  .hero-points b{font-size:19px}
  .svc-card{padding:15px}
  /* 移动端：客户墙独占一行满宽滚动，避免与"看看做过什么"抢宽度只剩两个字 */
  .trust-in{gap:10px 12px}
  .trust-logos{order:3;flex:1 1 100%}
  .trust-more{margin-left:auto;padding-left:18px}
  .sec-head h2{font-size:27px}
  .sec-head{margin-bottom:38px}
  .sec-svc{padding:56px 0 64px}
  .sec-svc .sec-head{margin-bottom:32px}
  .svc-grid{grid-template-columns:1fr}
  .svc-lead,.svc-leji{grid-column:span 1}
  .svc-lead{grid-row:span 1}
  .svc-lead .svc-body{padding:22px}
  .svc-lead h3{font-size:21px}
  .svc-cta{padding:28px 24px}
  .svc-cta h3{font-size:20px}
  .svc-cta-kicker{margin-bottom:13px}
  .svc-points{gap:8px}
  .page-banner{padding:44px 0 40px}
  .page-banner h1{font-size:29px}
  .article h2{font-size:23px;margin:38px 0 14px}
  .flow{grid-template-columns:1fr;gap:30px}
  .flow-step::after{display:none}
  .why-c.hero-card{grid-template-columns:1fr;row-gap:22px}
  .why-c.hero-card>.ph-box{grid-column:1;grid-row:4;max-width:520px;margin:0 auto}
  .why-c.hero-card>h3{font-size:22px}
  .c-grid{grid-template-columns:1fr;gap:30px}
  .f-row{grid-template-columns:1fr}
  /* 手机端页脚保持两列并排（原单列会右侧空一大截，二维码被挤到最底） */
  .f-top{grid-template-columns:1fr 1fr;gap:26px 18px}
  .f-col a{font-size:13px;padding:4px 0}
  /* 「关注我们」标题原被锁 92px 宽与图片中线对齐，手机列变窄后不再适配 */
  .f-col:has(.qr) h4{width:auto;text-align:left}
  .qr{padding-right:0;gap:16px}
  .qr>div{flex:0 0 84px}
  .qr .box{width:84px;height:84px}
  .leji-in{flex-direction:column;align-items:flex-start}
  .logo-item{width:calc(50% - 7px)}
  .price-factors{grid-template-columns:1fr}
  .float{right:14px;bottom:16px}
  .f-btn{width:48px;height:48px;font-size:19px}
  .wx-pop{right:70px;bottom:70px}
  .err .code{font-size:80px}
  .timeline{padding-left:26px}
  .tl-item::before{left:-26px;width:14px;height:14px}
}