/* ===== 曲靖鼎灿官网公共样式 ===== */
:root{
  --navy:#0B2A5B;
  --navy-2:#123C7A;
  --gold:#F5B94A;
  --gold-2:#E89B1C;
  --red:#E24A3B;
  --ink:#1B2735;
  --gray:#5B6B7F;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --line:#E6ECF4;
  --radius:16px;
  --shadow:0 10px 40px rgba(11,42,91,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75}
img{max-width:100%}
.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
header.scrolled{box-shadow:0 4px 24px rgba(11,42,91,.1)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--navy-2));display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:24px;font-weight:700;font-family:serif}
.logo-text{line-height:1.2}
.logo-text b{display:block;font-size:17px;color:var(--navy);letter-spacing:1px}
.logo-text span{font-size:11px;color:var(--gray);letter-spacing:3px}
.nav-links{display:flex;gap:26px;list-style:none}
.nav-links a{text-decoration:none;color:var(--ink);font-size:14.5px;font-weight:500;position:relative;padding:4px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .25s}
.nav-links a:hover{color:var(--navy)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--navy);font-weight:700}
.nav-links a.active::after{width:100%}
.nav-cta{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#fff !important;padding:10px 20px;border-radius:999px;font-weight:600 !important}
.nav-cta::after{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:.3s}

/* ===== Hero（首页大横幅）===== */
.hero{position:relative;padding:170px 0 110px;background:linear-gradient(160deg,#0B2A5B 0%,#123C7A 55%,#1A4E9E 100%);overflow:hidden;color:#fff}
.hero::before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(245,185,74,.18),transparent 65%);top:-200px;right:-120px}
.hero::after{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.06),transparent 60%);bottom:-220px;left:-100px}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(245,185,74,.15);border:1px solid rgba(245,185,74,.4);color:var(--gold);font-size:13px;padding:6px 16px;border-radius:999px;margin-bottom:22px;letter-spacing:1px}
.hero h1{font-size:46px;line-height:1.28;font-weight:700;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-sub{font-size:18px;color:rgba(255,255,255,.82);margin-bottom:34px;max-width:540px}
.hero-slogan{display:flex;align-items:center;gap:14px;margin-bottom:38px;padding:14px 20px;background:rgba(255,255,255,.07);border-left:3px solid var(--gold);border-radius:0 12px 12px 0;backdrop-filter:blur(4px)}
.hero-slogan .mark{font-size:26px}
.hero-slogan p{font-size:16px;color:rgba(255,255,255,.92)}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 34px;border-radius:999px;font-size:16px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;cursor:pointer;border:none}
.btn:hover{transform:translateY(-3px)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3A2600;box-shadow:0 8px 24px rgba(245,185,74,.35)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(4px)}
.btn-navy{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;box-shadow:0 8px 24px rgba(11,42,91,.3)}
.hero-card{background:rgba(255,255,255,.97);border-radius:20px;padding:34px 30px;color:var(--ink);box-shadow:0 24px 64px rgba(0,0,0,.28)}
.hero-card h3{font-size:17px;color:var(--navy);margin-bottom:18px;display:flex;align-items:center;gap:8px}
.hero-card h3::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--gold)}
.contact-row{display:flex;align-items:center;gap:14px;padding:13px 16px;background:var(--bg);border-radius:12px;margin-bottom:12px;transition:transform .2s}
.contact-row:hover{transform:translateX(4px)}
.contact-row .ico{width:40px;height:40px;border-radius:10px;background:var(--navy);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-row .ico svg{width:20px;height:20px;fill:var(--gold)}
.contact-row b{display:block;font-size:14px;color:var(--gray);font-weight:400}
.contact-row span{font-size:16px;font-weight:600;color:var(--ink)}

/* ===== 子页横幅 ===== */
.page-hero{position:relative;padding:150px 0 72px;background:linear-gradient(150deg,#0B2A5B,#123C7A 60%,#1A4E9E);color:#fff;overflow:hidden}
.page-hero::before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(245,185,74,.16),transparent 65%);top:-160px;right:-100px}
.page-hero .container{position:relative;z-index:2}
.crumbs{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:20px}
.crumbs a{color:rgba(255,255,255,.75);text-decoration:none}
.crumbs a:hover{color:var(--gold)}
.page-hero .sec-tag{color:var(--gold)}
.page-hero h1{font-size:38px;font-weight:700;margin-bottom:16px;line-height:1.3}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.page-hero .lead{font-size:17px;color:rgba(255,255,255,.82);max-width:660px}
.page-hero .hero-btns{margin-top:30px}

/* ===== 通用板块 ===== */
section{padding:90px 0}
section.tight{padding:64px 0}
.sec-head{text-align:center;max-width:700px;margin:0 auto 56px}
.sec-tag{display:inline-block;font-size:13px;letter-spacing:4px;color:var(--gold-2);font-weight:600;margin-bottom:10px;text-transform:uppercase}
.sec-head h2{font-size:34px;color:var(--navy);margin-bottom:14px;font-weight:700}
.sec-head p{color:var(--gray);font-size:16px}
.white{background:#fff}

/* 数据条 */
.stats{background:var(--navy);color:#fff;padding:0;position:relative}
.stats::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(245,185,74,.08),transparent 50%)}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;padding:56px 0;position:relative}
.stat{text-align:center;padding:8px}
.stat .num{font-size:42px;font-weight:800;color:var(--gold);line-height:1.1;font-variant-numeric:tabular-nums}
.stat .num small{font-size:20px;font-weight:700}
.stat .lbl{font-size:14px;color:rgba(255,255,255,.78);margin-top:6px}

/* ===== 业务卡片 ===== */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.biz-card{background:var(--card);border-radius:var(--radius);padding:36px 30px;box-shadow:var(--shadow);border-top:4px solid transparent;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}
.biz-card:nth-child(1){border-top-color:var(--red)}
.biz-card:nth-child(2){border-top-color:var(--gold)}
.biz-card:nth-child(3){border-top-color:#2E9E6B}
.biz-card:hover{transform:translateY(-8px);box-shadow:0 20px 56px rgba(11,42,91,.14)}
.biz-card .bignum{position:absolute;top:8px;right:18px;font-size:88px;font-weight:800;color:rgba(11,42,91,.05);line-height:1;font-family:Georgia,serif}
.biz-ico{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.biz-card:nth-child(1) .biz-ico{background:rgba(226,74,59,.1)}
.biz-card:nth-child(2) .biz-ico{background:rgba(245,185,74,.15)}
.biz-card:nth-child(3) .biz-ico{background:rgba(46,158,107,.12)}
.biz-ico svg{width:30px;height:30px}
.biz-card h3{font-size:21px;color:var(--navy);margin-bottom:6px;font-weight:700}
.biz-card .en{font-size:12px;color:var(--gray);letter-spacing:1px;margin-bottom:16px;text-transform:uppercase}
.biz-card ul{list-style:none;margin:16px 0 20px}
.biz-card li{font-size:14.5px;color:var(--gray);padding:6px 0 6px 24px;position:relative}
.biz-card li::before{content:"";position:absolute;left:2px;top:14px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.biz-quote{font-size:14px;background:var(--bg);border-radius:10px;padding:12px 16px;color:var(--navy);font-weight:600}
.biz-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14.5px;font-weight:700;color:var(--gold-2);text-decoration:none}
.biz-link:hover{gap:10px}
.biz-link{transition:gap .2s}

/* ===== 图文块 ===== */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.duo h3{font-size:26px;color:var(--navy);margin-bottom:16px;font-weight:700}
.duo h4{font-size:17px;color:var(--navy);margin:18px 0 8px;font-weight:700}
.duo p{color:var(--gray);margin-bottom:12px;text-align:justify;font-size:15.5px}
.panel{background:linear-gradient(150deg,var(--navy),#1A4E9E);border-radius:20px;padding:36px;color:#fff;box-shadow:0 20px 48px rgba(11,42,91,.2);position:relative;overflow:hidden}
.panel::before{content:"鼎";position:absolute;font-size:220px;font-family:serif;font-weight:700;color:rgba(255,255,255,.05);right:-50px;bottom:-80px;line-height:1}
.panel h4{font-size:18px;margin-bottom:14px;position:relative;z-index:2}
.panel ul{list-style:none;position:relative;z-index:2}
.panel li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14.5px;color:rgba(255,255,255,.85)}
.panel li:last-child{border-bottom:none}
.panel li b{color:var(--gold)}
.check-list{list-style:none}
.check-list li{padding:9px 0 9px 30px;position:relative;color:var(--ink);font-size:15px;border-bottom:1px dashed var(--line)}
.check-list li:last-child{border-bottom:none}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--gold-2);font-weight:800;font-size:17px}

/* ===== 流程步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.steps.steps-3{grid-template-columns:repeat(3,1fr)}
.step{background:#fff;border-radius:16px;padding:28px 24px;box-shadow:var(--shadow);position:relative}
.step .no{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3A2600;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.step h4{color:var(--navy);font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--gray)}

/* ===== 案例 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s}
.case-card:hover{transform:translateY(-6px)}
.case-banner{height:120px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.case-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,.14),transparent 45%)}
.cb-1{background:linear-gradient(135deg,#8E2DE2,#4A00E0)}
.cb-2{background:linear-gradient(135deg,#FF512F,#DD2476)}
.cb-3{background:linear-gradient(135deg,#0F9B8E,#0F5B8E)}
.cb-4{background:linear-gradient(135deg,#F7971E,#FFD200)}
.cb-5{background:linear-gradient(135deg,#56AB2F,#A8E063)}
.cb-6{background:linear-gradient(135deg,#614385,#516395)}
.case-banner .emoji{font-size:44px;filter:drop-shadow(0 4px 12px rgba(0,0,0,.25))}
.case-banner img{width:100%;height:100%;object-fit:cover;display:block}
.case-banner .banner-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 12px;background:linear-gradient(transparent,rgba(0,0,0,.55));color:#fff;font-size:13px;letter-spacing:1px;z-index:2}
.case-body{padding:22px 24px 24px}
.case-body h4{font-size:17px;color:var(--navy);margin-bottom:8px}
.case-body p{font-size:13.5px;color:var(--gray);line-height:1.65}
.case-body .tag{display:inline-block;font-size:11.5px;padding:3px 10px;border-radius:999px;background:rgba(245,185,74,.14);color:var(--gold-2);font-weight:600;margin-top:12px}

/* ===== 达人团队 ===== */
.team-flex{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:34px}
.td-card{background:linear-gradient(150deg,var(--navy),#16408A);border-radius:var(--radius);padding:30px 26px;color:#fff;text-align:center;transition:transform .3s;box-shadow:var(--shadow)}
.td-card:hover{transform:translateY(-6px)}
.td-avatar{width:76px;height:76px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:32px;background:rgba(255,255,255,.12);border:2px solid rgba(245,185,74,.5)}
.td-card h4{font-size:19px;margin-bottom:4px}
.td-card .id{font-size:12px;color:rgba(255,255,255,.6);margin-bottom:10px}
.td-card p{font-size:13.5px;color:rgba(255,255,255,.78)}
.team-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.team-chip{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px 16px;text-align:center}
.team-chip b{display:block;font-size:26px;color:var(--navy);font-weight:800}
.team-chip span{font-size:13.5px;color:var(--gray)}

/* ===== 覆盖区域 ===== */
.region-strip{background:linear-gradient(120deg,var(--navy),#1A4E9E);padding:44px 0;color:#fff}
.region-strip h3{font-size:18px;margin-bottom:20px;text-align:center;font-weight:600;letter-spacing:1px}
.region-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.region-pills span{padding:9px 22px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);font-size:14.5px;transition:.25s;cursor:default}
.region-pills span:hover{background:var(--gold);color:#3A2600;border-color:var(--gold)}

/* ===== FAQ ===== */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{background:var(--card);border-radius:14px;margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.faq-q{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;color:var(--navy);font-size:15.5px;user-select:none}
.faq-q .arr{transition:transform .3s;color:var(--gold-2);font-size:18px;flex-shrink:0}
.faq-item.open .faq-q .arr{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 20px;color:var(--gray);font-size:14.5px}

/* ===== 联系 ===== */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.contact-info h2{font-size:32px;color:var(--navy);margin:12px 0 18px;font-weight:700}
.contact-info>p{color:var(--gray);margin-bottom:28px;font-size:15.5px}
.info-list{list-style:none}
.info-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:none}
.info-list .ico{width:46px;height:46px;border-radius:12px;background:var(--navy);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-list .ico svg{width:22px;height:22px;fill:var(--gold)}
.info-list b{display:block;font-size:13px;color:var(--gray);font-weight:400}
.info-list span{font-size:15.5px;color:var(--ink);font-weight:500}
.wx-card{background:linear-gradient(150deg,var(--navy),#1A4E9E);border-radius:20px;padding:38px 34px;color:#fff;box-shadow:0 20px 56px rgba(11,42,91,.22)}
.wx-card h3{font-size:22px;margin-bottom:10px}
.wx-card .brand{font-size:13px;letter-spacing:4px;color:var(--gold);margin-bottom:22px}
.wx-card .phone-big{font-size:34px;font-weight:800;color:var(--gold);letter-spacing:1px;margin:6px 0 4px}
.wx-card p{font-size:14px;color:rgba(255,255,255,.8)}
.wx-btn{display:block;text-align:center;margin-top:26px;padding:14px;border-radius:12px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3A2600;font-weight:700;text-decoration:none;font-size:16px;transition:transform .2s}
.wx-btn:hover{transform:translateY(-2px)}

/* ===== CTA 横带 ===== */
.cta-band{background:linear-gradient(120deg,var(--navy),#1A4E9E);border-radius:24px;padding:56px 48px;color:#fff;text-align:center;position:relative;overflow:hidden;box-shadow:0 24px 56px rgba(11,42,91,.25)}
.cta-band::before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(245,185,74,.2),transparent 65%);top:-140px;right:-80px}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:30px;margin-bottom:12px;font-weight:700}
.cta-band p{color:rgba(255,255,255,.82);margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-band .hero-btns{justify-content:center;margin:0}
.cta-band .phone-inline{font-size:24px;font-weight:800;color:var(--gold);margin-top:22px;letter-spacing:1px}

/* ===== 关于页 ===== */
.about-frame{background:linear-gradient(150deg,var(--navy),#1A4E9E);border-radius:24px;padding:44px 38px;color:#fff;box-shadow:0 24px 64px rgba(11,42,91,.25);position:relative;overflow:hidden}
.about-frame::before{content:"鼎";position:absolute;font-size:300px;font-family:serif;font-weight:700;color:rgba(255,255,255,.05);right:-60px;bottom:-90px;line-height:1}
.about-frame .brand-sub{font-size:13px;letter-spacing:6px;color:var(--gold);margin-bottom:8px}
.about-frame h3{font-size:26px;margin-bottom:24px;font-weight:700}
.frame-item{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.12);position:relative;z-index:2}
.frame-item:last-child{border-bottom:none}
.frame-item span{font-size:14px;color:rgba(255,255,255,.75)}
.frame-item b{font-size:16px;color:var(--gold)}
.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:28px}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 30px 20px}
.tl-item::before{content:"";position:absolute;left:-24px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 2px var(--gold)}
.tl-item h4{color:var(--navy);font-size:17px;margin-bottom:6px}
.tl-item h4 span{font-size:13px;color:var(--gold-2);font-weight:700;margin-right:10px}
.tl-item p{font-size:14.5px;color:var(--gray)}

/* ===== 页脚 ===== */
footer{background:#081C3F;color:rgba(255,255,255,.65);padding:52px 0 28px;font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand .logo-mark{width:40px;height:40px;font-size:22px}
.foot-brand b{color:#fff;font-size:16px;display:block}
.foot-brand span{font-size:11px;letter-spacing:3px}
footer h4{color:#fff;font-size:15px;margin-bottom:16px}
footer p{margin-bottom:8px;line-height:1.9}
.foot-links{list-style:none}
.foot-links a{color:rgba(255,255,255,.65);text-decoration:none;line-height:2.2;transition:color .2s}
.foot-links a:hover{color:var(--gold)}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;text-align:center;font-size:12.5px;color:rgba(255,255,255,.45)}
.copyright a{color:inherit;text-decoration:none}

/* 浮动电话 */
.float-tel{position:fixed;right:22px;bottom:26px;z-index:90;display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3A2600;font-weight:700;padding:14px 22px;border-radius:999px;text-decoration:none;box-shadow:0 12px 32px rgba(245,185,74,.45);transition:transform .2s;font-size:15px}
.float-tel:hover{transform:scale(1.06)}

/* 滚动动画 */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media(max-width:960px){
  .hero-grid,.duo,.contact-grid{grid-template-columns:1fr;gap:40px}
  .biz-grid,.case-grid,.team-flex{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:24px 8px}
  .team-bar{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .steps.steps-3{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:34px}
  .hero{padding:140px 0 80px}
  .page-hero h1{font-size:30px}
}
@media(max-width:640px){
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:12px 24px 20px;box-shadow:0 16px 40px rgba(11,42,91,.12)}
  .nav-links.open{display:flex}
  .nav-links li{border-bottom:1px solid var(--line)}
  .nav-links li:last-child{border-bottom:none}
  .nav-links a{display:block;padding:13px 0}
  .nav-toggle{display:flex}
  .nav-cta{margin-top:8px;display:inline-block}
  .biz-grid,.case-grid,.team-flex{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .stat .num{font-size:30px}
  .hero h1{font-size:28px}
  section{padding:64px 0}
  .float-tel span.txt{display:none}
  .float-tel{padding:16px}
  .steps,.steps.steps-3{grid-template-columns:1fr}
  .cta-band{padding:40px 24px}
  .duo h3{font-size:22px}
}

/* ===== 本地生活·增长方法论 ===== */
.method-sec{background:linear-gradient(160deg,#081F47 0%,#0B2A5B 55%,#123a77 100%)}
.method-sec .sec-head p{color:rgba(255,255,255,.72)}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.method-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:28px 22px;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.method-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(0,0,0,.35);border-color:rgba(245,185,74,.5)}
.method-card .m-no{font-size:44px;font-weight:800;color:var(--gold);opacity:.9;line-height:1;margin-bottom:14px;font-family:Georgia,serif}
.method-card h4{color:#fff;font-size:17.5px;margin-bottom:14px;letter-spacing:.5px}
.method-card ul{list-style:none;padding:0;margin:0}
.method-card li{color:rgba(255,255,255,.78);font-size:13.5px;line-height:1.75;padding:7px 0 7px 16px;position:relative;border-top:1px dashed rgba(255,255,255,.12)}
.method-card li:first-child{border-top:none}
.method-card li::before{content:'';position:absolute;left:0;top:16px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.method-card li b{color:#fff;font-weight:600}
.method-flow{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px}
.method-flow span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;padding:9px 18px;border-radius:999px;font-size:13.5px;letter-spacing:.5px}
.method-flow b{background:var(--gold);color:var(--navy);padding:9px 18px;border-radius:999px;font-size:13.5px;letter-spacing:.5px}
.method-flow i{color:var(--gold);font-style:normal;font-size:16px}
@media(max-width:1024px){.method-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.method-grid{grid-template-columns:1fr}.method-flow{gap:6px}.method-flow span,.method-flow b{padding:7px 12px;font-size:12.5px}}