/* ============================================================
   慧林AI「公司网站系统」· 多页官网模板专属样式
   仅作用于 template-multi*.html，不污染主站公共 style.css
   依赖主站 style.css 提供的变量：--brand --accent-d --ink-l --line --sh-1 --sh-2 --maxw --deep --sub
   ============================================================ */
:root{ --maxw:1180px; }

/* ===== 模板示例提示条 ===== */
.tpl-note{position:relative;z-index:80;background:linear-gradient(90deg,#0d5c43,#1a7a5c 60%,#F59E0B);color:#fff;font-size:13.5px;line-height:1.5}
.tpl-note .in{max-width:var(--maxw);margin:0 auto;padding:9px 20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tpl-note b{font-weight:800}
.tpl-note .x{margin-left:auto;background:rgba(255,255,255,.18);border:0;color:#fff;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:14px;line-height:1}
.tpl-note .x:hover{background:rgba(255,255,255,.3)}

/* ===== 三大系统能力卡（深绿横幅） ===== */
.sys-banner{background:linear-gradient(135deg,#083d2d,#0d5c43);color:#fff;padding:46px 0}
.sys-banner .in{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sys-banner .eyebrow{color:#9fd3c0}
.sys-banner h2{color:#fff;margin:8px 0 6px;font-size:26px}
.sys-banner p.sub{color:rgba(255,255,255,.8);margin-bottom:26px}
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sys-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:22px;transition:.25s}
.sys-card:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
.sys-card .no{font-size:13px;font-weight:800;color:#F59E0B;letter-spacing:1px}
.sys-card .ic{font-size:30px;margin:6px 0 10px}
.sys-card h3{color:#fff;font-size:18px;margin-bottom:8px}
.sys-card p{color:rgba(255,255,255,.78);font-size:14px;line-height:1.7}
.sys-card .tag{display:inline-block;margin-top:12px;font-size:12px;color:#0d5c43;background:#FDE68A;padding:3px 10px;border-radius:999px;font-weight:700}
@media(max-width:820px){.sys-grid{grid-template-columns:1fr}}

/* ===== 多页导航（主站 nav 单层化 + 移动端展开） ===== */
nav .in{position:relative}
@media(max-width:880px){
  .nav-toggle{display:flex}
  nav ul{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:6px 0;box-shadow:0 14px 30px rgba(8,61,45,.16);border-radius:0 0 14px 14px;display:none;z-index:60}
  nav ul.open{display:flex}
  nav ul li{border-bottom:1px solid var(--line)}
  nav ul li:last-child{border-bottom:0}
  nav ul li a{display:block;padding:13px 22px}
  .nav-cta{margin:10px 20px 14px}
  .nav-cta .nav-btn{width:100%;justify-content:center}
}

/* ===== 多页 Hero ===== */
.m-hero{background:linear-gradient(135deg,#083d2d,#0d5c43);color:#fff;padding:70px 0 60px;overflow:hidden}
.m-hero .in{max-width:var(--maxw);margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center}
.m-hero .eyebrow{color:#9fd3c0}
.m-hero h1{font-size:40px;line-height:1.22;margin:12px 0 16px;color:#fff}
.m-hero h1 span{color:#FDE68A}
.m-hero p.lead{color:rgba(255,255,255,.82);font-size:16px;line-height:1.85;margin-bottom:26px}
.m-hero .btn-row{display:flex;gap:14px;flex-wrap:wrap}
.m-hero .visual{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:22px;backdrop-filter:blur(2px)}
.m-hero .visual .vrow{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.18)}
.m-hero .visual .vrow:last-child{border-bottom:0}
.m-hero .visual .vic{font-size:24px}
.m-hero .visual .vt{font-size:14.5px;color:#fff}
.m-hero .visual .vt small{display:block;color:rgba(255,255,255,.65);font-size:12.5px}
@media(max-width:860px){.m-hero .in{grid-template-columns:1fr}.m-hero h1{font-size:30px}}

/* ===== 通用区块 ===== */
.m-sec{padding:60px 0}
.m-sec.alt{background:#f6faf8}
.m-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.m-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.m-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--sh-1);transition:.25s}
.m-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.m-card .ic{font-size:32px}
.m-card h3{font-size:18px;margin:10px 0 8px}
.m-card p{color:var(--ink-l);font-size:14px;line-height:1.7}
.m-card .k{display:inline-block;margin-top:10px;font-size:13px;color:var(--brand);font-weight:800}
@media(max-width:860px){.m-grid3,.m-grid4{grid-template-columns:1fr}}

/* ===== 产品 / 案例网格（与单页同款） ===== */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:14px}
.prod{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--sh-1);transition:.25s}
.prod:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.prod .ph{aspect-ratio:4/3;background:linear-gradient(135deg,#e8f5ef,#d1ebe1);display:flex;align-items:center;justify-content:center;font-size:42px}
.prod .pb{padding:16px 18px}
.prod .pb h3{font-size:17px;margin-bottom:6px}
.prod .pb p{font-size:13.5px;color:var(--ink-l);line-height:1.6}
.prod .pb .pr{margin-top:10px;color:var(--brand);font-weight:800;font-size:15px}
@media(max-width:820px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.prod-grid{grid-template-columns:1fr}}

.case-wall{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;justify-content:center}
.case-wall .lg{width:140px;height:66px;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#6b7b75;font-size:14px}
.case-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:14px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--sh-1)}
.case-card .ctag{display:inline-block;font-size:12px;color:#0d5c43;background:#d1ebe1;padding:3px 10px;border-radius:999px;font-weight:700;margin-bottom:10px}
.case-card h3{font-size:18px;margin-bottom:8px}
.case-card p{font-size:14px;color:var(--ink-l);line-height:1.75}
@media(max-width:820px){.case-detail{grid-template-columns:1fr}}

.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:14px}
.review{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--sh-1)}
.review .st{color:#F59E0B;font-size:15px}
.review p{font-size:14px;color:var(--ink-l);line-height:1.7;margin:8px 0}
.review .who{font-size:13px;color:var(--brand);font-weight:700}
@media(max-width:820px){.reviews{grid-template-columns:1fr}}

/* ===== 关于页：历程时间线 + 团队 ===== */
.timeline{position:relative;margin-top:18px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 22px 8px}
.tl-item::before{content:"";position:absolute;left:-26px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid #fff;box-shadow:0 0 0 2px var(--line)}
.tl-item .yr{font-weight:800;color:var(--brand);font-size:14px}
.tl-item h4{font-size:16px;margin:4px 0 4px}
.tl-item p{font-size:14px;color:var(--ink-l);line-height:1.7}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:14px}
.team{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center;box-shadow:var(--sh-1)}
.team .av{width:64px;height:64px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,#e8f5ef,#d1ebe1);display:flex;align-items:center;justify-content:center;font-size:28px}
.team h4{font-size:16px}
.team .role{font-size:13px;color:var(--brand);font-weight:700;margin:4px 0 8px}
.team p{font-size:13px;color:var(--ink-l);line-height:1.6}
@media(max-width:820px){.team-grid{grid-template-columns:1fr}}

/* ===== 联系页：信息 + 表单 ===== */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:18px}
.contact-info .ci{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.contact-info .ci .ic{font-size:22px}
.contact-info .ci b{display:block;font-size:14px;margin-bottom:2px}
.contact-info .ci span{font-size:14px;color:var(--ink-l)}
.map-ph{aspect-ratio:16/10;background:linear-gradient(135deg,#e8f5ef,#d1ebe1);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#6b7b75;font-size:15px;margin-top:14px;border:1px solid var(--line)}
.tmpl-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--sh-1)}
.tmpl-form .fld{margin-bottom:14px}
.tmpl-form label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.tmpl-form input,.tmpl-form select,.tmpl-form textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:14px;box-sizing:border-box;background:#fff}
.tmpl-form input:focus,.tmpl-form textarea:focus,.tmpl-form select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(13,92,67,.12)}
.tmpl-form textarea{resize:vertical;min-height:96px}
.tmpl-form button.submit{width:100%;border:0;background:linear-gradient(135deg,#1B5E4A,#14503E);color:#fff;font-weight:800;padding:13px;border-radius:12px;font-size:15px;cursor:pointer;margin-top:4px;transition:.25s}
.tmpl-form button.submit:hover{background:linear-gradient(135deg,#236B55,#1B5E4A)}
.tmpl-form button.submit:disabled{opacity:.6;cursor:default}
.tmpl-form .hint{font-size:12px;color:var(--ink-l);margin-top:10px;text-align:center}
@media(max-width:860px){.contact-wrap{grid-template-columns:1fr}}

/* ===== 底部 CTA 召唤条 ===== */
.cta-band{background:linear-gradient(135deg,#0d5c43,#1a7a5c);color:#fff;text-align:center;padding:42px 22px;border-radius:18px;margin:8px auto 0;max-width:var(--maxw)}
.cta-band h2{color:#fff;font-size:25px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.82);margin-bottom:20px;font-size:15px}