/* ============================================================
   成长启源 · 品牌官网全局样式
   配色：暖米白底 + 成长绿 + 活力橙 + 晴空蓝（呼应产品包装）
   ============================================================ */
:root{
  --green:#2F7D4F;
  --green-deep:#1F5C38;
  --green-soft:#E7F3EB;
  --orange:#F28C28;
  --orange-soft:#FDEBD7;
  --blue:#2E9BD6;
  --blue-soft:#E3F2FA;
  --cream:#FFFBF4;
  --paper:#FFFFFF;
  --ink:#2B2B2B;
  --ink-2:#5A5A5A;
  --ink-3:#8C8C8C;
  --line:#EFE6D8;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 6px 24px rgba(47,125,79,.08);
  --shadow-hover:0 14px 36px rgba(47,125,79,.16);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--cream);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:1rem}

/* ---------- 布局 ---------- */
.container{width:min(1160px,92%);margin:0 auto}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.grid-2.stretch{align-items:stretch}

/* 横向产品卡（产品中心页） */
.prod-row{display:grid;grid-template-columns:360px 1fr;overflow:hidden;margin-bottom:36px}
.prod-row .p-side{padding:36px 28px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#FDF6EA,#F4F9F2)}
.prod-row .p-side.blue{background:linear-gradient(160deg,#EAF5FC,#FDF6EA)}
.prod-row .p-side img{max-height:340px;width:auto;max-width:100%;border-radius:18px;
  box-shadow:0 16px 34px rgba(43,43,43,.14);transition:.35s}
.prod-row:hover .p-side img{transform:translateY(-6px) rotate(-1deg)}
.prod-row .prod-body{padding:40px 44px;justify-content:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* ---------- 通用组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.85rem;font-weight:600;letter-spacing:.14em;
  color:var(--green);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--orange)}
.sec-title{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;line-height:1.3;margin:14px 0 12px}
.sec-desc{color:var(--ink-2);max-width:640px}
.sec-head{margin-bottom:48px}
.sec-head.center{text-align:center}
.sec-head.center .sec-desc{margin:0 auto}
.sec-head.center .eyebrow::before{display:none}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:999px;
  font-weight:600;font-size:1rem;transition:.25s;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(47,125,79,.28)}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px)}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(242,140,40,.3)}
.btn-orange:hover{filter:brightness(.95);transform:translateY(-2px)}
.btn-ghost{border:2px solid var(--green);color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn-sm{padding:9px 20px;font-size:.9rem}

.card{background:var(--paper);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}

.tag{display:inline-block;padding:4px 14px;border-radius:999px;font-size:.8rem;font-weight:600}
.tag-green{background:var(--green-soft);color:var(--green)}
.tag-orange{background:var(--orange-soft);color:#C96F0E}
.tag-blue{background:var(--blue-soft);color:#1D7CAF}

.icon-badge{
  width:64px;height:64px;border-radius:20px;flex:none;
  display:flex;align-items:center;justify-content:center;
}
.icon-badge svg{width:32px;height:32px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,251,244,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.35rem;color:var(--green-deep)}
.logo-mark{width:44px;height:44px;flex:none}
.logo small{display:block;font-size:.68rem;font-weight:500;color:var(--ink-3);letter-spacing:.2em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:10px 16px;border-radius:12px;font-weight:500;font-size:.98rem;
  color:var(--ink-2);transition:.2s;position:relative;
}
.nav-links a:hover{color:var(--green);background:var(--green-soft)}
.nav-links a.active{color:var(--green);font-weight:700}
.nav-links a.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;
  border-radius:2px;background:var(--orange);
}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2.5px;border-radius:2px;background:var(--green-deep);transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- 页脚 ---------- */
.site-footer{background:#22452F;color:#DCE9DF;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:64px 0 44px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:18px}
.site-footer a{display:block;padding:5px 0;color:#B9CFC0;transition:.2s}
.site-footer a:hover{color:#fff;padding-left:6px}
.footer-brand p{color:#B9CFC0;font-size:.92rem;margin-top:14px;max-width:300px}
.social-row{display:flex;gap:12px;margin-top:20px}
.social-row a{
  width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;padding:0;transition:.2s;
}
.social-row a:hover{background:var(--orange);transform:translateY(-3px)}
.social-row svg{width:20px;height:20px;fill:#fff}
.footer-contact li{display:flex;gap:10px;padding:6px 0;color:#B9CFC0;font-size:.94rem}
.footer-contact svg{width:18px;height:18px;flex:none;margin-top:5px;fill:var(--orange)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;font-size:.85rem;color:#9DB8A5;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.footer-bottom a{display:inline;padding:0 4px}

/* ---------- Hero（首页） ---------- */
.hero{
  position:relative;padding:90px 0 70px;overflow:hidden;
  background:
    radial-gradient(600px 380px at 88% 8%,var(--orange-soft) 0%,transparent 60%),
    radial-gradient(700px 460px at 4% 90%,var(--green-soft) 0%,transparent 60%),
    var(--cream);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:900;line-height:1.28;margin:18px 0}
.hero h1 em{font-style:normal;color:var(--green)}
.hero h1 .hl{color:var(--orange)}
.hero p.lead{font-size:1.12rem;color:var(--ink-2);max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{position:relative;text-align:center}
.hero-visual img{border-radius:32px;box-shadow:0 30px 60px rgba(47,125,79,.22)}
.float-chip{
  position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow-hover);
  padding:12px 18px;display:flex;align-items:center;gap:10px;font-weight:700;font-size:.92rem;
  animation:float 4.5s ease-in-out infinite;
}
.float-chip small{display:block;font-weight:500;color:var(--ink-3);font-size:.75rem}
.float-chip .dot{width:10px;height:10px;border-radius:50%;flex:none}
.chip-1{top:6%;left:-4%}
.chip-2{bottom:8%;right:-3%;animation-delay:1.4s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-stats{display:flex;gap:44px;margin-top:48px;flex-wrap:wrap}
.hero-stats .num{font-size:1.9rem;font-weight:800;color:var(--green)}
.hero-stats .num span{color:var(--orange)}
.hero-stats .lbl{font-size:.88rem;color:var(--ink-3)}

/* ---------- 页面横幅（内页） ---------- */
.page-banner{
  padding:64px 0 56px;text-align:center;position:relative;overflow:hidden;
  background:
    radial-gradient(500px 260px at 92% 0%,var(--orange-soft) 0%,transparent 60%),
    radial-gradient(520px 280px at 4% 100%,var(--green-soft) 0%,transparent 60%),
    var(--cream);
}
.page-banner h1{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:900;margin:12px 0}
.page-banner p{color:var(--ink-2);max-width:640px;margin:0 auto}
.crumb{font-size:.85rem;color:var(--ink-3);margin-top:18px}
.crumb a{color:var(--green)}
.crumb a:hover{text-decoration:underline}

/* ---------- 首页板块 ---------- */
.value-strip{background:var(--paper);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:36px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:-46px;position:relative;z-index:5}
.value-item{display:flex;gap:14px;align-items:flex-start}
.value-item h3{font-size:1.02rem;margin-bottom:4px}
.value-item p{font-size:.86rem;color:var(--ink-3);line-height:1.6}

.prod-card{overflow:hidden;display:flex;flex-direction:column;height:100%}
.prod-card .prod-img{padding:24px 24px 0;background:linear-gradient(160deg,#FDF6EA,#F4F9F2)}
.prod-card .prod-img.blue{background:linear-gradient(160deg,#EAF5FC,#FDF6EA)}
.prod-card .prod-img img{border-radius:16px;aspect-ratio:4/3;width:100%;object-fit:cover}
.prod-body{padding:28px;display:flex;flex-direction:column;gap:12px;flex:1}
.prod-body h3{font-size:1.25rem;line-height:1.4}
.prod-points{display:flex;flex-wrap:wrap;gap:8px}
.prod-body p{color:var(--ink-2);font-size:.94rem;flex:1}
.prod-body .btn{align-self:flex-start}

.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{padding:34px 30px}
.feature-card h3{font-size:1.15rem;margin:18px 0 8px}
.feature-card p{color:var(--ink-2);font-size:.94rem}

.news-card{overflow:hidden;display:flex;flex-direction:column}
.news-card .cover{aspect-ratio:16/10;overflow:hidden}
.news-card .cover img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-card:hover .cover img{transform:scale(1.05)}
.news-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:1.08rem;line-height:1.5}
.news-body h3 a:hover{color:var(--green)}
.news-body p{font-size:.9rem;color:var(--ink-2);flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;justify-content:space-between;font-size:.8rem;color:var(--ink-3)}

.cta-band{
  background:linear-gradient(120deg,var(--green) 0%,var(--green-deep) 100%);
  border-radius:var(--radius-lg);padding:56px;display:flex;align-items:center;
  justify-content:space-between;gap:32px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:50%;background:rgba(242,140,40,.35)}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:8px}
.cta-band p{color:#CFE6D6}
.cta-band .btn{position:relative;z-index:2;flex:none}

/* ---------- 关于我们 ---------- */
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.culture-card{padding:36px 30px;text-align:center}
.culture-card .icon-badge{margin:0 auto 18px}
.culture-card h3{font-size:1.2rem;margin-bottom:8px}
.culture-card p{color:var(--ink-2);font-size:.94rem}
.team-card{text-align:center;overflow:hidden}
.team-card .avatar{aspect-ratio:1/1;overflow:hidden}
.team-card .avatar img{width:100%;height:100%;object-fit:cover;transition:.4s}
.team-card:hover .avatar img{transform:scale(1.06)}
.team-card .info{padding:20px}
.team-card h3{font-size:1.08rem}
.team-card .role{color:var(--orange);font-size:.86rem;font-weight:600;margin:4px 0 8px}
.team-card p{font-size:.86rem;color:var(--ink-2)}
.timeline{position:relative;padding-left:34px;max-width:760px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:3px;
  border-radius:2px;background:linear-gradient(var(--green),var(--orange))}
.timeline li{position:relative;padding:0 0 34px 22px}
.timeline li::before{content:"";position:absolute;left:-32px;top:8px;width:14px;height:14px;
  border-radius:50%;background:#fff;border:4px solid var(--green)}
.timeline li:nth-child(even)::before{border-color:var(--orange)}
.timeline .year{font-weight:800;color:var(--green);font-size:1.05rem}
.timeline h3{font-size:1.05rem;margin:4px 0}
.timeline p{color:var(--ink-2);font-size:.93rem}

/* ---------- 产品详情 ---------- */
.prod-hero{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.prod-hero .p-img img{border-radius:28px;box-shadow:0 24px 50px rgba(43,43,43,.14)}
.spec-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}
.spec-item{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:16px;text-align:center}
.spec-item .v{font-size:1.35rem;font-weight:800;color:var(--green)}
.spec-item .v small{font-size:.85rem;font-weight:600}
.spec-item .k{font-size:.8rem;color:var(--ink-3)}
.ing-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.ing-table th,.ing-table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
.ing-table th{background:var(--green);color:#fff;font-size:.95rem}
.ing-table tr:last-child td{border-bottom:none}
.ing-table td:first-child{font-weight:600}
.ing-table td:last-child{color:var(--ink-2);font-size:.93rem}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{padding:30px;position:relative}
.step-num{
  width:44px;height:44px;border-radius:14px;background:var(--orange);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;margin-bottom:16px;
}
.step-card h3{font-size:1.05rem;margin-bottom:6px}
.step-card p{font-size:.9rem;color:var(--ink-2)}
.notice-box{
  background:var(--orange-soft);border-left:5px solid var(--orange);
  border-radius:0 var(--radius) var(--radius) 0;padding:22px 26px;color:#7A4A12;font-size:.94rem;
}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.pill{background:#fff;border:1.5px solid var(--line);padding:8px 18px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--ink-2)}

/* ---------- 科普列表 / 文章 ---------- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.filter-btn{
  padding:10px 22px;border-radius:999px;background:#fff;border:1.5px solid var(--line);
  font-weight:600;color:var(--ink-2);transition:.2s;
}
.filter-btn:hover{border-color:var(--green);color:var(--green)}
.filter-btn.active{background:var(--green);border-color:var(--green);color:#fff}
.article-wrap{max-width:820px;margin:0 auto;background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:56px 64px}
.article-wrap h1{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.4;margin:14px 0}
.article-meta{display:flex;gap:18px;color:var(--ink-3);font-size:.88rem;margin-bottom:30px;flex-wrap:wrap}
.article-cover{border-radius:var(--radius);margin-bottom:34px;overflow:hidden}
.article-content h2{font-size:1.35rem;margin:38px 0 14px;color:var(--green-deep)}
.article-content h3{font-size:1.12rem;margin:28px 0 10px}
.article-content p{margin-bottom:16px;color:#3D3D3D}
.article-content ul,.article-content ol{margin:0 0 16px 22px;color:#3D3D3D}
.article-content li{margin-bottom:8px;list-style:disc}
.article-content ol li{list-style:decimal}
.article-content strong{color:var(--green-deep)}
.article-content blockquote{
  background:var(--green-soft);border-radius:var(--radius);padding:20px 26px;
  margin:24px 0;color:var(--green-deep);font-weight:500;
}
.article-tags{display:flex;gap:10px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.empty-tip{text-align:center;padding:80px 0;color:var(--ink-3)}

/* ---------- 见证 ---------- */
.case-card{padding:34px;display:flex;flex-direction:column;gap:16px}
.case-card .quote{font-size:1rem;color:#3D3D3D;flex:1}
.case-card .quote::before{content:"“";font-size:2.6rem;color:var(--orange);line-height:0;display:block;margin-bottom:6px}
.case-user{display:flex;align-items:center;gap:14px}
.case-user .ava{width:52px;height:52px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:1.15rem}
.case-user .name{font-weight:700}
.case-user .sub{font-size:.82rem;color:var(--ink-3)}
.stars{color:var(--orange);letter-spacing:2px;font-size:.9rem}

/* ---------- FAQ ---------- */
.faq-item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:22px 28px;font-size:1.03rem;font-weight:700;text-align:left}
.faq-q .arrow{flex:none;width:30px;height:30px;border-radius:50%;background:var(--green-soft);
  color:var(--green);display:flex;align-items:center;justify-content:center;transition:.3s;font-size:1.1rem}
.faq-item.open .arrow{transform:rotate(45deg);background:var(--green);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a .inner{padding:0 28px 24px;color:var(--ink-2);font-size:.95rem}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start}
.contact-info .c-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px dashed var(--line)}
.contact-info .c-item:last-child{border-bottom:none}
.contact-info h3{font-size:1.02rem;margin-bottom:4px}
.contact-info p{color:var(--ink-2);font-size:.94rem}
.form-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:44px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;font-size:.92rem;margin-bottom:8px}
.form-group label i{color:var(--orange);font-style:normal}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:14px;
  background:var(--cream);transition:.2s;outline:none;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  border-color:var(--green);background:#fff;box-shadow:0 0 0 4px var(--green-soft);
}
.form-group textarea{min-height:130px;resize:vertical}
.form-ok{display:none;background:var(--green-soft);color:var(--green-deep);
  border-radius:14px;padding:16px 20px;margin-bottom:18px;font-weight:600}
.map-box{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);margin-top:40px}

/* ---------- 法律页 ---------- */
.legal-wrap{max-width:860px;margin:0 auto;background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:56px 64px}
.legal-wrap h1{font-size:1.9rem;margin-bottom:8px}
.legal-wrap .upd{color:var(--ink-3);font-size:.88rem;margin-bottom:32px}
.legal-wrap h2{font-size:1.22rem;color:var(--green-deep);margin:32px 0 12px}
.legal-wrap p{margin-bottom:14px;color:#3D3D3D}
.legal-wrap ul{margin:0 0 14px 22px;color:#3D3D3D}
.legal-wrap li{list-style:disc;margin-bottom:8px}

/* ---------- 后台管理 ---------- */
.admin-body{background:#F4F1EA;min-height:100vh}
.admin-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.admin-side{background:#22452F;color:#CFE0D4;padding:28px 0;position:sticky;top:0;height:100vh}
.admin-side .logo{color:#fff;padding:0 24px;margin-bottom:30px}
.admin-side a{display:flex;align-items:center;gap:12px;padding:13px 24px;font-weight:500;transition:.2s}
.admin-side a:hover,.admin-side a.active{background:rgba(255,255,255,.1);color:#fff}
.admin-main{padding:36px 44px}
.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.admin-top h1{font-size:1.5rem}
.panel{background:#fff;border-radius:18px;box-shadow:0 4px 16px rgba(0,0,0,.05);padding:30px}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th,.admin-table td{padding:13px 14px;text-align:left;border-bottom:1px solid #F0EBE0;font-size:.93rem}
.admin-table th{color:var(--ink-3);font-weight:600;font-size:.84rem}
.admin-table tr:hover td{background:#FBF9F4}
.tbtn{padding:6px 14px;border-radius:8px;font-size:.84rem;font-weight:600;transition:.2s}
.tbtn-edit{background:var(--blue-soft);color:#1D7CAF}
.tbtn-edit:hover{background:var(--blue);color:#fff}
.tbtn-del{background:#FBE3E3;color:#C0392B}
.tbtn-del:hover{background:#C0392B;color:#fff}
.tbtn-view{background:var(--green-soft);color:var(--green)}
.tbtn-view:hover{background:var(--green);color:#fff}
.login-box{max-width:400px;margin:12vh auto 0;background:#fff;border-radius:22px;
  box-shadow:var(--shadow-hover);padding:46px;text-align:center}
.login-box .logo-mark{margin:0 auto 16px}
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:30px}
.stat-card{background:#fff;border-radius:16px;padding:22px;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.stat-card .n{font-size:1.7rem;font-weight:800;color:var(--green)}
.stat-card .t{color:var(--ink-3);font-size:.86rem}
.admin-login-tip{font-size:.82rem;color:var(--ink-3);margin-top:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .value-strip{grid-template-columns:repeat(2,1fr);padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .section{padding:60px 0}
  .grid-2,.hero-grid,.prod-hero,.contact-grid{grid-template-columns:1fr;gap:40px}
  .grid-3,.feature-row,.culture-grid,.step-grid{grid-template-columns:1fr 1fr}
  .prod-row{grid-template-columns:1fr}
  .prod-row .p-side{padding:32px 20px}
  .prod-row .p-side img{max-height:280px}
  .prod-row .prod-body{padding:30px 26px}
  .nav-links{
    position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;
    align-items:stretch;padding:16px 5%;gap:4px;box-shadow:0 20px 30px rgba(0,0,0,.1);
    transform:translateY(-130%);transition:.35s;z-index:99;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 16px}
  .nav-cta{margin:8px 0 4px}
  .nav-toggle{display:flex}
  .cta-band{flex-direction:column;text-align:center;padding:44px 30px}
  .article-wrap,.legal-wrap{padding:36px 26px}
  .admin-shell{grid-template-columns:1fr}
  .admin-side{position:static;height:auto;display:flex;overflow-x:auto;padding:12px}
  .admin-side .logo{margin:0 16px 0 0;padding:0 8px;white-space:nowrap}
  .admin-side a{white-space:nowrap;padding:10px 16px}
  .admin-main{padding:24px 5%}
  .spec-list{grid-template-columns:repeat(3,1fr)}
  .form-card{padding:30px 24px}
}
@media (max-width:560px){
  .grid-3,.grid-4,.feature-row,.culture-grid,.step-grid,.value-strip{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .float-chip{display:none}
  .footer-grid{grid-template-columns:1fr}
  .spec-list{grid-template-columns:1fr 1fr}
  .stat-cards{grid-template-columns:1fr}
  .hero{padding:56px 0 48px}
}