/* ========== Bright, clean, direct. Inspired by Durable.com, tuned for local business owners ========== */
  :root{
    --bg:#FFFFFF; --bg-soft:#F6F7F9; --ink:#101828; --muted:#667085;
    --brand:#0E6FFF; --brand-dark:#005BD4; --brand-soft:#E8F1FF;
    --line:#E4E7EC; --green:#12B76A;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Inter','Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
  .container{max-width:1180px;margin:0 auto;padding:0 24px}

  /* Nav */
  nav{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:100}
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
  .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
  .logo .mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem}
  .nav-links{display:flex;align-items:center;gap:30px;font-size:.95rem;font-weight:500}
  .nav-links a{color:var(--ink);text-decoration:none}
  .nav-links a:hover{color:var(--brand)}
  .nav-cta{display:flex;align-items:center;gap:16px}
  .nav-cta .phone{font-weight:700;color:var(--ink);text-decoration:none;font-size:.95rem}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:10px;font-weight:600;font-size:1rem;border:none;cursor:pointer;text-decoration:none;transition:background .2s,transform .15s}
  .btn-brand{background:var(--brand);color:#fff}
  .btn-brand:hover{background:var(--brand-dark);transform:translateY(-1px)}
  .btn-dark{background:var(--ink);color:#fff}
  .btn-dark:hover{background:#1D2939}
  .btn-light{border:1.5px solid var(--line);color:var(--ink);background:#fff}
  .btn-light:hover{border-color:var(--ink)}
  .btn-lg{padding:16px 32px;font-size:1.05rem;border-radius:12px}
  /* 汉堡按钮（仅移动端显示） */
  .hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:9px 10px}
  .hamburger span{display:block;height:2.5px;border-radius:2px;background:var(--ink);transition:transform .25s,opacity .2s}
  .hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .hamburger.open span:nth-child(2){opacity:0}
  .hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  /* 移动端下拉菜单 */
  .mobile-menu{display:none;position:fixed;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 40px rgba(16,24,40,.12);z-index:99;padding:10px 0}
  .mobile-menu a{display:block;padding:15px 24px;color:var(--ink);text-decoration:none;font-weight:600;font-size:1.02rem;border-bottom:1px solid #F2F4F7}
  .mobile-menu a:last-child{border-bottom:none}
  .mobile-menu a:hover{color:var(--brand);background:var(--brand-soft)}
  .mobile-menu .mm-cta{color:var(--brand)}
  @media(max-width:860px){
    .nav-links{display:none}
    .hamburger{display:flex}
    .nav-cta .phone{display:none}
    .nav-cta .btn{display:none}
  }

  /* Hero v4 — 500designs 式：整屏底色 + 优雅大字 + 底部案例 collage */
  .hero{padding:0;background:var(--brand-soft);position:relative;overflow:hidden}
  .hero .container{padding-top:88px}
  .hero h1{font-size:5rem;line-height:1.04;font-weight:800;letter-spacing:-.035em;color:var(--ink);max-width:900px;margin-bottom:0}
  .hero h1 .l1{display:block}
  .hero h1 .l2{display:block}
  .hero h1 em{font-style:italic;font-weight:400;color:var(--muted)}
  .hero h1 .hl{color:var(--brand)}
  @media(max-width:900px){.hero h1{font-size:3rem}}
  @media(max-width:560px){.hero h1{font-size:2.4rem}}
  .hero .lead-block{margin-top:40px;max-width:440px}
  .hero .lead-block .k{font-size:.8rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
  .hero .lead-block p{font-size:1.12rem;line-height:1.65;color:var(--muted)}
  .hero .hero-ctas{margin-top:34px}
  /* 首屏底部案例墙（500designs 式 collage） */
  .hero-collage{position:relative;margin-top:70px;height:340px;max-width:1200px}
  @media(max-width:900px){.hero-collage{height:250px;margin-top:50px}}
  .collage-item{position:absolute;border-radius:12px;overflow:hidden;box-shadow:0 18px 50px rgba(16,24,40,.16);border:4px solid #fff;background:#fff;transition:transform .3s,box-shadow .3s}
  .collage-item img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
  .collage-item:hover{transform:translateY(-6px) rotate(0deg)!important;box-shadow:0 26px 70px rgba(16,24,40,.22);z-index:20}
  .ci1{left:0;top:20px;width:24%;height:88%;transform:rotate(-3deg);z-index:1}
  .ci2{left:19%;top:0;width:26%;height:96%;transform:rotate(2deg);z-index:3}
  .ci3{left:40%;top:24px;width:22%;height:86%;transform:rotate(-1.5deg);z-index:2}
  .ci4{left:58%;top:2px;width:24%;height:94%;transform:rotate(1.8deg);z-index:4}
  .ci5{left:78%;top:26px;width:21%;height:84%;transform:rotate(-2.2deg);z-index:2}
  @media(max-width:900px){
    .ci1{left:0;top:20px;width:32%;height:80%}
    .ci2{left:28%;top:0;width:34%;height:92%}
    .ci3{left:60%;top:20px;width:30%;height:80%;display:none}
    .ci4{display:none}.ci5{display:none}
  }
  .collage-fade{position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(180deg,transparent,var(--bg-soft));pointer-events:none;z-index:10}
  /* 首屏底部向下滚动提示 */
  .hero-scrollhint{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);font-size:.8rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;z-index:11;display:flex;align-items:center;gap:8px}

  /* 板块滚动渐入动效 */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:translateY(0)}
  .reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}.reveal-d4{transition-delay:.32s}

  /* Section base */
  section{padding:92px 0}
  .sec-head{max-width:640px;margin-bottom:56px}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head .kicker{color:var(--brand);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
  .sec-head h2{font-size:2.5rem;line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
  @media(max-width:768px){.sec-head h2{font-size:1.9rem}}
  .sec-head p{color:var(--muted);font-size:1.06rem}

  /* Logos / industries strip */
  .industries{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .industries .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;padding-top:30px;padding-bottom:30px}
  .ind-item{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.95rem;color:var(--muted)}
  .ind-item .ic{width:38px;height:38px;border-radius:10px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:1.05rem}
  .ind-item b{color:var(--ink)}

  /* Why / value props */
  .value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  @media(max-width:900px){.value-grid{grid-template-columns:1fr}}
  .value-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px 28px;transition:transform .2s,box-shadow .2s}
  .value-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(16,24,40,.08)}
  .value-card .ic{width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}
  .value-card h3{font-size:1.2rem;font-weight:700;margin-bottom:10px}
  .value-card p{color:var(--muted);font-size:.95rem}

  /* Growth services */
  .growth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  @media(max-width:900px){.growth-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.growth-grid{grid-template-columns:1fr}}
  .growth-card{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;transition:transform .2s,box-shadow .2s}
  .growth-card:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(16,24,40,.08)}
  .growth-card .ic{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}
  .growth-card h3{font-size:1.06rem;font-weight:700;margin-bottom:6px}
  .growth-card p{color:var(--muted);font-size:.9rem}
  .growth-card .coming{display:inline-block;margin-top:8px;font-size:.72rem;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:3px 10px;border-radius:999px}

  /* How it works */
  .how{background:var(--ink);color:#fff}
  .how .sec-head .kicker{color:#7AA8FF}
  .how .sec-head p{color:rgba(255,255,255,.65)}
  .how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  @media(max-width:900px){.how-steps{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.how-steps{grid-template-columns:1fr}}
  .step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:30px 26px}
  .step .num{font-size:.85rem;font-weight:700;color:#7AA8FF;letter-spacing:.08em;margin-bottom:16px}
  .step h3{font-size:1.15rem;font-weight:700;margin-bottom:10px}
  .step p{color:rgba(255,255,255,.65);font-size:.92rem}

  /* ========== FEATURED — Squarespace 式滚动联动展示 ========== */
  .featured{padding:0;background:var(--bg)}
  .showcase-scroll{display:grid;grid-template-columns:1fr 1fr;align-items:start}
  @media(max-width:960px){.showcase-scroll{grid-template-columns:1fr}}
  /* 左侧 sticky 视觉层 */
  .ss-visual{position:sticky;top:0;height:100vh;align-self:start}
  @media(max-width:960px){.ss-visual{display:none}}
  .ss-visual-inner{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:60px 8% 60px 0;overflow:hidden}
  .ss-visual-bg{position:absolute;inset:0;background:radial-gradient(120% 100% at 20% 0%,var(--brand-soft) 0%,var(--bg) 55%);transition:opacity .5s}
  .ss-frame{position:relative;width:100%;max-width:560px;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 30px 80px rgba(16,24,40,.2)}
  .ss-frame .bar{display:flex;align-items:center;gap:7px;background:#F2F4F7;padding:9px 14px;position:relative;z-index:3}
  .ss-frame .bar i{width:10px;height:10px;border-radius:50%;display:block}
  .ss-frame .bar .u{margin-left:10px;font-size:.7rem;color:var(--muted);background:#fff;border-radius:5px;padding:2px 10px;flex:1;max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .ss-frame .scroll-note{position:absolute;right:10px;top:52px;z-index:5;background:rgba(16,24,40,.75);color:#fff;font-size:.68rem;font-weight:600;padding:4px 10px;border-radius:999px;opacity:0;transition:opacity .3s;pointer-events:none}
  .ss-frame:hover .scroll-note{opacity:1}
  .ss-shot{position:relative;height:min(62vh,600px);overflow:hidden;background:#fff;cursor:ns-resize}
  .ss-shot-inner{position:absolute;inset:0;overflow-y:auto;scrollbar-width:thin}
  .ss-shot-inner::-webkit-scrollbar{width:6px}
  .ss-shot-inner::-webkit-scrollbar-thumb{background:#D0D5DD;border-radius:99px}
  .ss-shot img{display:block;width:100%;height:auto;transition:opacity .3s ease}
  .ss-shot img.switching{opacity:.25}
  .ss-visual-meta{position:absolute;bottom:6%;left:8%;right:8%;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.82rem;z-index:5}
  .ss-counter{font-weight:700;color:var(--brand)}
  /* 右侧滚动场景层 */
  .ss-scenes{position:relative}
  .ss-intro{min-height:40vh;display:flex;align-items:flex-end;padding:0 0 40px}
  .ss-scene{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:60px 0;border-top:1px solid var(--line)}
  .ss-scene .num{font-size:.8rem;font-weight:700;color:var(--brand);letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
  .ss-scene h3{font-size:2.2rem;font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-bottom:14px}
  @media(max-width:768px){.ss-scene h3{font-size:1.7rem}}
  .ss-scene p{color:var(--muted);font-size:1.04rem;max-width:420px;margin-bottom:22px}
  .ss-scene .ss-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
  .ss-scene .ss-tags span{background:var(--brand-soft);color:var(--brand);font-size:.78rem;font-weight:600;padding:4px 12px;border-radius:999px}
  .ss-scene .ss-rating{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--muted);margin-bottom:8px}
  .ss-scene .ss-rating b{color:var(--ink);font-size:1rem}
  .ss-scene .ss-rating .stars{color:#F5A623;letter-spacing:1px}
  .ss-scene a.visit{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:.95rem;text-decoration:none;border-bottom:2px solid transparent;padding-bottom:2px;width:fit-content}
  .ss-scene a.visit:hover{border-color:var(--brand)}
  .ss-scene .mobile-shot{margin-top:20px;display:none}
  @media(max-width:960px){
    .ss-scene{min-height:auto;padding:56px 0}
    .ss-scene .mobile-shot{display:block}
    .ss-scene .mobile-shot img{width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:0 12px 34px rgba(16,24,40,.12)}
  }

  /* Final CTA */
  .cta-final{background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:#fff;border-radius:28px;padding:64px 48px;text-align:center;position:relative;overflow:hidden}
  .cta-final h2{font-size:2.4rem;font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
  .cta-final p{font-size:1.1rem;opacity:.85;max-width:560px;margin:0 auto 32px}
  .cta-final .btn-dark{background:#fff;color:var(--brand-dark)}
  .cta-final .btn-light{border-color:rgba(255,255,255,.4);color:#fff}

  /* Contact */
  .contact{background:var(--bg-soft)}
  .contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1080px;margin:0 auto}
  @media(max-width:900px){.contact-cards{grid-template-columns:1fr;max-width:560px}}
  .contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;align-items:flex-start;gap:18px;margin-bottom:16px}
  .contact-cards .contact-card{margin-bottom:0}
  .contact-card .ic{width:48px;height:48px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
  .contact-card h4{font-weight:700;margin-bottom:4px}
  .contact-card p{color:var(--muted);font-size:.95rem}
  .contact-card a{color:var(--brand);font-weight:600;text-decoration:none;font-size:1.05rem}
  .contact-card a:hover{text-decoration:underline}
  .form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px}
  .form-card h3{font-size:1.3rem;font-weight:700;margin-bottom:6px}
  .form-card .sub{color:var(--muted);font-size:.92rem;margin-bottom:22px}
  .field{margin-bottom:16px}
  .field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
  .field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:.95rem;font-family:inherit;transition:border .2s}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  @media(max-width:560px){.form-row{grid-template-columns:1fr}}
  .form-card .btn{width:100%;margin-top:4px}

  /* Footer */
  footer{background:var(--ink);color:rgba(255,255,255,.6);padding:48px 0 32px;font-size:.9rem}
/* 页脚法律链接行（Privacy Policy | Terms of Service | SMS Terms | Contact） */
.foot-links{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin:26px 0 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.foot-links a{color:rgba(255,255,255,.82);font-weight:600;text-decoration:none}
.foot-links a:hover{color:#fff;text-decoration:underline}
.foot-links span.sep{color:rgba(255,255,255,.3)}
  .foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:30px}
  .foot-in .brand{color:#fff;font-size:1.15rem;font-weight:800;display:flex;align-items:center;gap:10px}
  .foot-col h5{color:#fff;font-size:.95rem;margin-bottom:14px}
  .foot-col a{display:block;color:rgba(255,255,255,.6);text-decoration:none;margin-bottom:8px}
  .foot-col a:hover{color:#fff}
  /* Legal / company info block */
  .foot-legal{font-size:.82rem;line-height:1.75;color:rgba(255,255,255,.55);max-width:760px}
  .foot-legal p{margin:0}
  .foot-legal a{color:rgba(255,255,255,.68);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.22);white-space:nowrap}
  .foot-legal a:hover{color:#fff;border-bottom-color:rgba(255,255,255,.55)}
  .foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.83rem}