/* ==========================================================================
   华蒙星体育 WALMONOS · VI 视觉系统
   主蓝 #004AB7 | 深蓝 #0B3190 | 明黄 #F3C81D | 青绿 #00D9C9
   ========================================================================== */

:root{
  --blue:#004AB7;
  --blue-deep:#0B3190;
  --blue-ink:#071E4F;
  --yellow:#F3C81D;
  --yellow-deep:#D9AD00;
  --teal:#00D9C9;
  --teal-deep:#00B2A6;
  --ink:#13244A;
  --muted:#5C6B8A;
  --line:#E2EAF7;
  --bg:#FFFFFF;
  --tint:#F2F7FF;
  --radius:18px;
  --shadow:0 18px 50px rgba(11,49,144,.10);
  --font:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit}

.wrap{width:min(1180px,92%);margin:0 auto}

::selection{background:var(--yellow);color:var(--blue-deep)}

/* ---------- 阅读进度 ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--teal));z-index:1000;transition:width .1s linear}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(11,49,144,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand-logo{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink);padding:8px 12px;border-radius:8px;transition:.2s;white-space:nowrap}
.nav-links a:hover{color:var(--blue);background:var(--tint)}
.nav-cta{background:var(--blue);color:#fff !important;font-weight:700 !important}
.nav-cta:hover{background:var(--blue-deep) !important}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px}
.nav-toggle span{display:block;width:22px;height:2.4px;background:var(--blue);margin:5px 0;border-radius:2px;transition:.3s}
.nav-toggle.on span:nth-child(1){transform:translateY(7.4px) rotate(45deg)}
.nav-toggle.on span:nth-child(2){opacity:0}
.nav-toggle.on span:nth-child(3){transform:translateY(-7.4px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--blue-deep) 0%,var(--blue) 58%,#0A57D6 100%);color:#fff;padding:172px 0 0;overflow:hidden}
.hero-art{position:absolute;inset:0;pointer-events:none}
/* 品牌斜条纹（VI pattern） */
.stripe{position:absolute;transform:rotate(38deg);opacity:.9}
.s1{width:220px;height:1200px;background:var(--yellow);right:-40px;top:-260px}
.s2{width:120px;height:1200px;background:var(--teal);right:150px;top:-300px;opacity:.85}
.s3{width:56px;height:1200px;background:rgba(255,255,255,.22);right:250px;top:-320px}
.hoop{position:absolute;left:-140px;bottom:-160px;width:460px;height:460px;border:70px solid rgba(255,255,255,.07);border-radius:50%}
.dot{position:absolute;border-radius:50%}
.d1{width:16px;height:16px;background:var(--yellow);left:12%;top:22%}
.d2{width:10px;height:10px;background:var(--teal);left:26%;bottom:30%}
.d3{width:22px;height:22px;border:4px solid rgba(255,255,255,.35);right:34%;top:18%}

.hero-inner{position:relative;z-index:2;max-width:860px;margin-left:max(4%,calc((100% - 1180px)/2))}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:14px;letter-spacing:.32em;color:var(--teal);font-weight:700}
.eyebrow .line{width:44px;height:2px;background:var(--teal);display:inline-block}
.hero h1{font-size:clamp(44px,6.4vw,84px);line-height:1.14;font-weight:900;margin:26px 0 20px;letter-spacing:.02em}
.hero h1 .mark-y{color:var(--yellow)}
.hero h1 .mark-b{position:relative;display:inline-block;z-index:0}
.hero h1 .mark-b::after{content:"";position:absolute;left:2%;bottom:8px;width:96%;height:12px;background:rgba(0,217,201,.35);border-radius:6px;z-index:-1}
.hero-line{font-size:clamp(18px,2.4vw,26px);font-weight:700;color:#EAF2FF}
.hero-desc{margin-top:16px;max-width:640px;color:rgba(234,242,255,.82);font-size:15.5px}
.hero-desc strong{color:#fff}
.hl-y{color:var(--yellow);font-weight:700}
.hero-actions{display:flex;gap:14px;margin:34px 0 26px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:56px}
.hero-tags li{font-size:13px;padding:7px 16px;border:1px solid rgba(255,255,255,.28);border-radius:999px;color:#EAF2FF;backdrop-filter:blur(4px)}

.hero-bar-wrap{position:relative;z-index:3;transform:translateY(46px)}
.hero-bar{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border-top:4px solid var(--yellow)}
.hb-item{padding:26px 18px;text-align:center;border-left:1px solid var(--line)}
.hb-item:first-child{border-left:0}
.hb-item strong{display:block;font-size:clamp(26px,3vw,38px);font-weight:900;color:var(--blue);letter-spacing:.01em}
.hb-item span{font-size:13px;color:var(--muted)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 34px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;border:0;transition:.22s;line-height:1.2}
.btn-y{background:var(--yellow);color:var(--blue-ink);box-shadow:0 10px 26px rgba(243,200,29,.35)}
.btn-y:hover{background:#FFD84A;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:inherit;border:1.6px solid rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.sec .btn-ghost{border-color:var(--blue);color:var(--blue)}
.sec .btn-ghost:hover{background:var(--tint)}
.btn-sm{padding:11px 24px;font-size:14px}
.btn-block{width:100%}

/* ---------- 通用 Section ---------- */
.sec{padding:104px 0}
.sec-tint{background:var(--tint)}
.sec-blue{background:linear-gradient(165deg,var(--blue-deep),var(--blue) 70%);color:#fff}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-num{font-size:13px;font-weight:900;letter-spacing:.3em;color:var(--teal-deep);margin-bottom:14px}
.sec-blue .sec-num{color:var(--teal)}
.sec-head h2{font-size:clamp(28px,3.6vw,44px);font-weight:900;line-height:1.25;letter-spacing:.01em}
.sec-blue .sec-head h2{color:#fff}
.sec-sub{margin-top:14px;color:var(--muted);font-size:16px}
.sec-blue .sec-sub{color:rgba(234,242,255,.75)}

/* ---------- 关于华蒙星 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;margin-bottom:64px}
.about-lead{font-size:clamp(18px,2vw,22px);line-height:1.9;font-weight:500}
.about-lead strong{color:var(--blue)}
.mv-list{margin-top:30px;display:flex;flex-direction:column;gap:14px}
.mv{display:flex;gap:18px;align-items:flex-start;background:var(--tint);border-left:4px solid var(--teal);border-radius:0 12px 12px 0;padding:16px 20px}
.mv:nth-child(2){border-left-color:var(--yellow)}
.mv:nth-child(3){border-left-color:var(--blue)}
.mv-k{flex:0 0 auto;font-weight:900;color:var(--blue);font-size:15px;padding-top:2px}
.mv p{font-size:15.5px}
.vals{display:flex;flex-wrap:wrap;gap:8px}
.vals em{font-style:normal;font-size:13.5px;font-weight:700;color:var(--blue-deep);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 14px}
.about-photo{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about-photo img{width:100%;height:420px;object-fit:cover;transition:transform .6s}
.about-photo:hover img{transform:scale(1.04)}
.ap-caption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(7,30,79,.88));color:#fff;padding:56px 24px 20px}
.ap-caption strong{display:block;font-size:18px}
.ap-caption span{font-size:13px;color:rgba(255,255,255,.75)}

/* 品牌实力 */
.power-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.power{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;transition:.3s;position:relative;overflow:hidden}
.power::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--teal))}
.power:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pw-ico{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:52px;border-radius:14px;background:var(--blue);color:#fff;font-weight:900;font-size:15px;margin-bottom:16px;letter-spacing:.04em}
.power:nth-child(2) .pw-ico{background:var(--teal-deep)}
.power:nth-child(3) .pw-ico{background:var(--yellow);color:var(--blue-ink)}
.power:nth-child(4) .pw-ico{background:var(--blue-deep)}
.power h3{font-size:16.5px;font-weight:900;margin-bottom:8px}
.power p{font-size:13.5px;color:var(--muted)}

/* ---------- 为什么现在 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pain{background:#fff;border-radius:var(--radius);padding:30px 24px;box-shadow:0 8px 30px rgba(11,49,144,.06);position:relative}
.pain-idx{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--blue-deep);background:rgba(0,74,183,.08);border-radius:6px;padding:4px 10px;margin-bottom:14px}
.pain h3{font-size:18px;font-weight:900;margin-bottom:10px}
.pain p{font-size:13.8px;color:var(--muted)}

/* ---------- 解决方案（蓝底） ---------- */
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.module{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:30px 26px;transition:.3s}
.module:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.m-idx{font-size:13px;font-weight:900;color:var(--yellow);letter-spacing:.2em}
.module h3{font-size:18px;font-weight:900;margin:10px 0 10px;color:#fff}
.module p{font-size:13.8px;color:rgba(234,242,255,.78)}
.module-cta{background:var(--yellow);border:0;display:flex;flex-direction:column;justify-content:center}
.module-cta h3{color:var(--blue-ink)}
.module-cta p{color:rgba(7,30,79,.72)}
.module-cta .btn{align-self:flex-start;margin-top:14px;background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(7,30,79,.25)}
.module-cta .btn:hover{background:var(--blue-deep)}

/* ---------- 课程体系 ---------- */
.line-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:40px}
.line-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:.3s}
.line-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.lc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px}
.lc-head h3{font-size:20px;font-weight:900}
.lc-blue .lc-tag{background:var(--blue)}
.lc-teal .lc-tag{background:var(--teal-deep)}
.lc-tag{color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:5px 14px;white-space:nowrap}
.line-card>p{font-size:14.5px;color:var(--muted);margin-bottom:18px}
.lc-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lc-list li{font-size:13.8px;color:var(--ink);background:var(--tint);border-radius:10px;padding:10px 14px;position:relative;padding-left:26px}
.lc-list li::before{content:"";position:absolute;left:12px;top:50%;transform:translateY(-50%);width:7px;height:7px;border-radius:50%;background:var(--yellow)}

.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 8px 30px rgba(11,49,144,.05)}
.age-table{width:100%;border-collapse:collapse}
.age-table th{background:var(--blue);color:#fff;font-size:14px;font-weight:700;text-align:left;padding:13px 16px}
.age-table th:first-child{border-radius:10px 0 0 10px}
.age-table th:last-child{border-radius:0 10px 10px 0}
.age-table td{padding:15px 16px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.age-table tr:last-child td{border-bottom:0}
.age-table td strong{display:block;font-weight:900;color:var(--blue-deep);font-size:15px}
.age-table td em{font-style:normal;font-size:12px;color:var(--muted)}
.table-note{margin-top:14px;font-size:12.5px;color:var(--muted)}

/* ---------- 课程产品 ---------- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 30px rgba(11,49,144,.07);cursor:pointer;transition:.3s;display:flex;flex-direction:column}
.product:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(11,49,144,.14)}
.p-frame{background:#EDF3FD;aspect-ratio:1240/900;overflow:hidden}
.p-frame img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s}
.product:hover .p-frame img{transform:scale(1.05)}
.product figcaption{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.p-tag{align-self:flex-start;font-size:12px;font-weight:900;border-radius:999px;padding:4px 13px;color:#fff}
.t-blue{background:var(--blue)}
.t-teal{background:var(--teal-deep)}
.t-yellow{background:var(--yellow);color:var(--blue-ink)}
.product h3{font-size:16.5px;font-weight:900;line-height:1.4}
.product p{font-size:13px;color:var(--muted);flex:1}
.product em{font-style:normal;font-size:12.5px;font-weight:700;color:var(--blue)}
.product-cta{background:linear-gradient(150deg,var(--blue-deep),var(--blue));border-radius:var(--radius);color:#fff;padding:34px 28px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.product-cta h3{font-size:19px;font-weight:900}
.product-cta p{font-size:13.5px;color:rgba(234,242,255,.78);flex:1}

/* ---------- 器械产品线 ---------- */
.equip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.equip{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.equip:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.eq-frame{background:radial-gradient(circle at 50% 40%,#F4F9FF,#E4EEFB);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:22px}
.eq-frame img{max-height:100%;object-fit:contain;transition:transform .4s}
.equip:hover .eq-frame img{transform:scale(1.06)}
.equip figcaption{padding:18px 20px 22px}
.equip h3{font-size:16px;font-weight:900;margin-bottom:6px}
.equip p{font-size:13px;color:var(--muted)}

/* ---------- 嘉年华（蓝底） ---------- */
.car-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:stretch}
.car-photo{display:grid;gap:16px}
.car-photo img{width:100%;height:calc(50% - 8px);object-fit:cover;border-radius:var(--radius);box-shadow:0 16px 44px rgba(0,0,0,.28)}
.car-body{display:flex;flex-direction:column;gap:28px}
.car-points{display:flex;flex-direction:column;gap:16px}
.cp{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-left:4px solid var(--yellow);border-radius:0 14px 14px 0;padding:18px 22px}
.cp:nth-child(2){border-left-color:var(--teal)}
.cp:nth-child(3){border-left-color:#fff}
.cp h4{font-size:16.5px;font-weight:900;color:#fff;margin-bottom:6px}
.cp p{font-size:13.5px;color:rgba(234,242,255,.78)}
.car-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:auto}
.cs{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:18px 10px;text-align:center}
.cs strong{display:block;font-size:clamp(22px,2.6vw,32px);font-weight:900;color:var(--yellow)}
.cs span{font-size:12.5px;color:rgba(234,242,255,.75)}

/* ---------- 全国布局 ---------- */
.fp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px}
.fp-num{background:var(--tint);border-radius:var(--radius);padding:30px 24px;border-top:4px solid var(--blue)}
.fp-num:nth-child(2){border-top-color:var(--teal)}
.fp-num:nth-child(3){border-top-color:var(--yellow)}
.fp-num:nth-child(4){border-top-color:var(--blue-deep)}
.fp-num strong{display:block;font-size:clamp(34px,4vw,52px);font-weight:900;color:var(--blue);line-height:1.1}
.fp-num span{display:block;font-size:15px;font-weight:700;margin:6px 0 10px}
.fp-num em{font-style:normal;font-size:12.5px;color:var(--muted);line-height:1.6;display:block}
.fp-note{text-align:center;font-size:15.5px;color:var(--muted)}
.fp-note strong{color:var(--blue);font-weight:900;font-size:19px}

/* ---------- 合作伙伴 ---------- */
.pt-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.pt-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 30px rgba(11,49,144,.07);transition:.3s;display:flex;flex-direction:column}
.pt-card:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(11,49,144,.13)}
.pt-img{aspect-ratio:4/3;overflow:hidden}
.pt-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pt-card:hover .pt-img img{transform:scale(1.05)}
.pt-card h3{font-size:16.5px;font-weight:900;padding:18px 20px 0}
.pt-card p{font-size:13px;color:var(--muted);padding:8px 20px 22px;flex:1}
.pt-wall{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:flex;justify-content:center}
.pt-wall img{max-width:100%;height:auto}

/* ---------- 落地流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;transition:.3s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--blue);color:#fff;font-weight:900;font-size:15px;margin-bottom:16px}
.step:nth-child(2) .step-num{background:var(--teal-deep)}
.step:nth-child(3) .step-num{background:var(--yellow);color:var(--blue-ink)}
.step:nth-child(4) .step-num{background:var(--blue-deep)}
.step:nth-child(5) .step-num{background:var(--blue)}
.step h3{font-size:16px;font-weight:900;margin-bottom:8px}
.step p{font-size:13px;color:var(--muted)}

/* ---------- 合作模式（蓝底） ---------- */
.coop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.coop{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:30px 26px;transition:.3s;display:flex;flex-direction:column}
.coop:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.coop-idx{font-size:13px;font-weight:900;color:var(--yellow);letter-spacing:.2em}
.coop h3{font-size:18px;font-weight:900;color:#fff;margin:10px 0}
.coop p{font-size:13.5px;color:rgba(234,242,255,.78);flex:1}
.coop-for{margin-top:16px;font-size:12px;color:var(--teal);font-weight:700}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 26px;transition:.2s}
.faq details[open]{border-color:var(--blue);box-shadow:0 10px 30px rgba(11,49,144,.08)}
.faq summary{cursor:pointer;font-size:16px;font-weight:700;padding:18px 0;list-style:none;position:relative;padding-right:36px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--blue);font-weight:400;transition:.25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{font-size:14px;color:var(--muted);padding-bottom:20px}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.form{background:#fff;border-radius:var(--radius);padding:36px;display:flex;flex-direction:column;gap:18px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f-field{display:flex;flex-direction:column;gap:8px}
.f-field span{font-size:13px;font-weight:700;color:var(--blue-deep)}
.f-field input,.f-field select,.f-field textarea{font-family:inherit;font-size:14.5px;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;outline:none;background:#FBFDFF;transition:.2s;color:var(--ink)}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(0,74,183,.1)}
.f-field.err span{color:#D93025}
.f-field.err input,.f-field.err select,.f-field.err textarea{border-color:#D93025;background:#FFF5F5;animation:shake .32s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.form-note{font-size:12.5px;color:var(--muted);text-align:center;transition:.25s}
.form-note.ok{color:#0B7A55;font-weight:700}
.contact-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:34px;display:flex;flex-direction:column;gap:16px}
.cc-title{font-size:13px;font-weight:900;letter-spacing:.24em;color:var(--teal)}
.cc-main{display:block;text-align:left;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:18px 22px;cursor:pointer;transition:.25s;width:100%}
.cc-main:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}
.cc-main-k{display:block;font-size:12px;color:rgba(234,242,255,.7);margin-bottom:4px}
.cc-main strong{font-size:24px;font-weight:900;color:#fff;letter-spacing:.04em}
.cc-main em{font-style:normal;display:block;font-size:12.5px;color:var(--yellow);margin-top:4px;font-weight:700}
.cc-main-mp strong{font-size:21px}
.cc-main-mp em{color:var(--teal)}
.cc-toast{font-size:12.5px;color:var(--teal);background:rgba(0,217,201,.1);border:1px solid rgba(0,217,201,.35);border-radius:10px;padding:10px 14px;margin-top:10px;opacity:0;transform:translateY(-4px);transition:.3s;pointer-events:none}
.cc-toast.on{opacity:1;transform:none}
.cc-item{display:flex;flex-direction:column;gap:3px;border-top:1px dashed rgba(255,255,255,.18);padding-top:14px}
.cc-k{font-size:12px;color:rgba(234,242,255,.65)}
.cc-v{font-size:14.5px;color:#fff;font-weight:500}
.cc-note{font-size:12px;color:rgba(234,242,255,.55);border-top:1px dashed rgba(255,255,255,.18);padding-top:14px}

/* ---------- 悬浮按钮 ---------- */
.fab{position:fixed;right:22px;bottom:26px;z-index:850;display:flex;align-items:center;gap:9px;background:linear-gradient(135deg,#22C56B,#0FA84E);color:#fff;border:0;border-radius:999px;padding:13px 22px;font-size:14.5px;font-weight:700;cursor:pointer;box-shadow:0 14px 34px rgba(15,168,78,.4);transition:.25s}
.fab:hover{transform:translateY(-3px)}
.fab-dot{width:8px;height:8px;border-radius:50%;background:#DFFFEF;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 微信弹层 ---------- */
.modal{position:fixed;inset:0;z-index:950;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.3s}
.modal.on{opacity:1;visibility:visible}
.modal-mask{position:absolute;inset:0;background:rgba(7,30,79,.62);backdrop-filter:blur(6px)}
.modal-card{position:relative;background:#fff;border-radius:22px;padding:40px 36px;width:min(400px,90%);text-align:center;transform:translateY(24px) scale(.97);transition:.3s;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.modal.on .modal-card{transform:none}
.modal-x{position:absolute;top:14px;right:18px;background:none;border:0;font-size:28px;color:var(--muted);cursor:pointer;line-height:1}
.mc-title{font-size:18px;font-weight:900;color:var(--blue-deep);margin-bottom:22px}
.qr-box{width:200px;height:200px;margin:0 auto 20px;border:2px dashed rgba(0,74,183,.3);border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted)}
.qr-box span{font-size:14px;font-weight:700}
.qr-box em{font-style:normal;font-size:12px}
.qr-box img{width:100%;height:100%;object-fit:contain;border-radius:14px}
.mc-id{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--tint);border-radius:12px;padding:13px;margin-bottom:20px}
.mc-id-k{font-size:13px;color:var(--muted)}
.mc-id strong{font-size:18px;font-weight:900;color:var(--blue)}
.mc-actions{display:flex;gap:12px}
.mc-actions .btn{flex:1}
.mc-note{font-size:12px;color:var(--muted);margin-top:16px}
/* 合作申请结果弹层 */
.mc-apply{width:min(480px,92%);text-align:left}
.mc-apply .mc-title{text-align:center;margin-bottom:10px}
.ma-sub{font-size:12.5px;color:var(--muted);line-height:1.7;text-align:center;margin-bottom:16px}
.ma-text{width:100%;font-family:inherit;font-size:13.5px;line-height:1.85;color:var(--ink);background:var(--tint);border:1.5px solid var(--line);border-radius:12px;padding:14px 16px;resize:none;outline:none;margin-bottom:18px}
.ma-text:focus{border-color:var(--blue);background:#fff}
.mc-apply .mc-note{text-align:center;margin-top:14px}

/* ---------- 页脚 ---------- */
.foot{background:var(--blue-ink);color:rgba(234,242,255,.72);padding:64px 0 34px}
.foot-inner{display:flex;flex-direction:column;gap:26px;align-items:center;text-align:center}
.foot-brand{display:flex;flex-direction:column;align-items:center;gap:14px}
.foot-logo{height:46px;width:auto;opacity:.95}
.foot-tip{font-size:15px;color:var(--yellow);font-weight:700;letter-spacing:.08em}
.foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px}
.foot-nav a{font-size:13.5px;transition:.2s}
.foot-nav a:hover{color:var(--yellow)}
.foot-copy{font-size:12.5px;color:rgba(234,242,255,.4);border-top:1px solid rgba(255,255,255,.1);padding-top:24px;width:100%}
.foot-addr{font-size:12px;color:rgba(234,242,255,.45);margin-top:-16px;letter-spacing:.02em}

/* ---------- 海报灯箱 ---------- */
.lightbox{position:fixed;inset:0;z-index:960;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.3s}
.lightbox.on{opacity:1;visibility:visible}
.lb-mask{position:absolute;inset:0;background:rgba(7,30,79,.85);backdrop-filter:blur(8px)}
.lightbox img{position:relative;max-width:min(720px,88vw);max-height:88vh;border-radius:14px;box-shadow:0 30px 90px rgba(0,0,0,.5)}
.lb-x{position:absolute;top:20px;right:26px;background:rgba(255,255,255,.12);border:0;color:#fff;font-size:30px;width:48px;height:48px;border-radius:50%;cursor:pointer;line-height:1}
.lb-x:hover{background:rgba(255,255,255,.25)}

/* ---------- 进场动画 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.vis{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-links{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:18px 5%;gap:4px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(11,49,144,.12);display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .power-grid,.pain-grid{grid-template-columns:repeat(2,1fr)}
  .module-grid,.product-grid{grid-template-columns:repeat(2,1fr)}
  .equip-grid,.coop-grid,.fp-grid,.pt-cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about-grid,.car-grid{grid-template-columns:1fr}
  .about-photo img{height:340px}
  .hero-bar{grid-template-columns:repeat(2,1fr)}
  .hb-item:nth-child(3){border-left:0}
  .hb-item:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:640px){
  .sec{padding:72px 0}
  .hero{padding-top:132px}
  .hero h1{font-size:42px}
  .stripe{opacity:.35}
  .s1{right:-160px}
  .s2{right:20px}
  .s3{right:130px}
  .hero-bar-wrap{transform:translateY(30px)}
  .module-grid,.product-grid,.pain-grid,.power-grid,.equip-grid,.coop-grid,.fp-grid,.pt-cards,.line-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form{padding:26px 20px}
  .contact-card{padding:26px 20px}
  .f-row{grid-template-columns:1fr}
  .car-stats{grid-template-columns:repeat(2,1fr)}
  .car-photo img{height:auto;aspect-ratio:16/10}
  .lc-list{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .age-table th,.age-table td{padding:10px 8px;font-size:12.5px}
  .table-wrap{padding:16px}
  .fab{right:14px;bottom:18px;padding:12px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}