/* ============================================================
   众成装饰官网 · 共享壳层样式 assets/site.css
   适用于二级专页：design / banbao / shop / portfolio / about
   设计语言与首页一致：墨蓝 #151d31 + 金 #c9a04e
   出品：WorkBuddy  日期：2026-10-08
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#151d31; --ink2:#39435c; --mute:#78849c;
  --gold:#c9a04e; --gold-d:#9d7c2c; --gold-l:#f7efdc;
  --bg:#f6f5f2; --white:#fff; --line:#e6e3db;
  --r:14px; --max:1180px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.75; -webkit-font-smoothing:antialiased;
  padding-bottom:72px;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶栏 ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(21,29,49,.94);
       backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo .mk{width:40px;height:40px;border-radius:11px;background:var(--gold);color:var(--ink);
          display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;flex:0 0 auto}
.logo .tx b{display:block;color:#fff;font-size:16px;font-weight:700;line-height:1.25;letter-spacing:.3px}
.logo .tx span{display:block;color:var(--gold);font-size:11.5px;letter-spacing:.3px}
.hact{display:flex;align-items:center;gap:10px}
.htel{color:#e8e4dc;font-size:14px;font-weight:600;display:flex;align-items:center;gap:7px;cursor:pointer}
.htel:hover{color:var(--gold)}
.htel svg{width:15px;height:15px;fill:var(--gold)}
.hbtn{background:var(--gold);color:#2a2008;padding:9px 18px;border-radius:9px;
      font-size:13.5px;font-weight:700;border:0;cursor:pointer;white-space:nowrap}
.hbtn:hover{background:#d8b25e}
@media(max-width:820px){.htel{display:none}}
@media(max-width:560px){.logo .tx span{display:none}.hbtn{padding:8px 13px;font-size:12.5px}}

/* ---------- 主导航 ---------- */
.mainnav{position:sticky;top:66px;z-index:55;background:#fff;border-bottom:1px solid var(--line);
         box-shadow:0 2px 10px rgba(21,29,49,.04)}
.mainnav .wrap{display:flex;align-items:center;gap:2px;height:50px}
.mn-item{position:relative}
.mn-top{display:flex;align-items:center;gap:6px;padding:9px 15px;font-size:14.5px;font-weight:600;
        color:var(--ink2);border-radius:9px;cursor:pointer;white-space:nowrap;background:none;border:0;
        font-family:inherit}
.mn-top:hover,.mn-item:hover .mn-top{background:var(--gold-l);color:var(--ink)}
.mn-top.on{color:var(--gold-d)}
.mn-top .caret{width:0;height:0;border:4px solid transparent;border-top-color:currentColor;
               opacity:.5;margin-top:3px;transition:.18s}
.mn-item:hover .mn-top .caret{transform:rotate(180deg);opacity:.9}
.mn-drop{position:absolute;top:calc(100% + 6px);left:0;min-width:236px;background:#fff;
         border:1px solid var(--line);border-radius:13px;padding:8px;
         box-shadow:0 16px 40px rgba(21,29,49,.14);opacity:0;visibility:hidden;
         transform:translateY(7px);transition:.16s;z-index:56}
.mn-item:hover .mn-drop{opacity:1;visibility:visible;transform:translateY(0)}
.mn-drop::before{content:"";position:absolute;top:-7px;left:0;right:0;height:7px}
.mn-drop a{display:block;padding:9px 12px;border-radius:9px;line-height:1.4}
.mn-drop a:hover{background:var(--gold-l)}
.mn-drop a b{display:block;font-size:13.5px;color:var(--ink);font-weight:600}
.mn-drop a i{font-style:normal;font-size:12px;color:var(--mute)}
.mn-hot{display:inline-block;font-size:10px;font-weight:700;color:#fff;background:#b3382f;
        padding:1px 6px;border-radius:5px;margin-left:6px;vertical-align:1px}
.mn-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.mn-cta a{font-size:13.5px;font-weight:700;color:#fff;background:var(--ink);padding:8px 16px;
          border-radius:9px;white-space:nowrap}
.mn-cta a:hover{background:#0f1526}
.mn-toggle{display:none;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);
           background:none;border:0;padding:10px 4px;font-family:inherit;cursor:pointer}
.mn-toggle svg{width:19px;height:19px;fill:var(--ink)}
.mn-mobile{display:none;background:#fff;border-bottom:1px solid var(--line);padding:6px 0 12px}
.mn-mobile.open{display:block}
.mn-mobile .grp{padding:6px 0;border-bottom:1px dashed var(--line)}
.mn-mobile .grp:last-child{border-bottom:0}
.mn-mobile .gt{font-size:12px;letter-spacing:1.4px;color:var(--gold-d);font-weight:700;padding:8px 20px 2px}
.mn-mobile a{display:block;padding:9px 20px;font-size:14.5px;color:var(--ink2);font-weight:600}
.mn-mobile a:hover{background:var(--gold-l);color:var(--ink)}
@media(max-width:880px){
  .mainnav .wrap{height:auto;flex-wrap:wrap;padding-top:2px;padding-bottom:2px}
  .mn-item,.mn-cta{display:none}
  .mn-toggle{display:flex}
}

/* ---------- 二级页 Hero ---------- */
.subhero{background:linear-gradient(155deg,#141c2e 0%,#1d2740 52%,#2a3450 100%);
        color:#fff;padding:52px 0 46px;position:relative;overflow:hidden}
.subhero::after{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;
               border-radius:50%;background:rgba(201,160,78,.07)}
.subhero .wrap{position:relative;z-index:1}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;letter-spacing:1.4px;
      color:var(--gold);border:1px solid rgba(201,160,78,.45);padding:6px 15px;border-radius:22px}
.subhero h1{font-size:clamp(25px,4.4vw,40px);line-height:1.3;font-weight:800;margin-top:20px;letter-spacing:.5px;max-width:18em}
.subhero h1 em{font-style:normal;color:var(--gold)}
.subhero .lead{margin-top:18px;font-size:clamp(14px,2vw,16.5px);color:rgba(255,255,255,.8);
              max-width:660px;line-height:1.9}
.subhero .lead b{color:#fff;font-weight:600}
.subhero .cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.bp{background:var(--gold);color:#2a2008;padding:14px 30px;border-radius:11px;font-weight:700;
    font-size:15px;border:0;cursor:pointer;transition:.18s;display:inline-block;text-align:center}
.bp:hover{background:#d8b25e;transform:translateY(-1px)}
.bs{border:1px solid rgba(255,255,255,.34);color:#fff;padding:14px 26px;border-radius:11px;
    font-size:15px;background:transparent;cursor:pointer;transition:.18s;display:inline-block;text-align:center}
.bs:hover{background:rgba(255,255,255,.1)}
.crumb{margin-top:18px;font-size:12.5px;color:rgba(255,255,255,.5)}
.crumb a{color:rgba(255,255,255,.65)}
.crumb a:hover{color:var(--gold)}

/* ---------- 区块通用 ---------- */
section{padding:60px 0 0}
.sh{text-align:center;margin-bottom:38px}
.sh .tag{font-size:12px;letter-spacing:2.6px;color:var(--gold-d);font-weight:700}
.sh h2{font-size:clamp(22px,3.4vw,30px);font-weight:800;margin-top:11px;letter-spacing:.3px;color:var(--ink)}
.sh p{color:var(--mute);font-size:14.5px;margin-top:11px}

/* ---------- 卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:18px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
      padding:30px 26px;transition:.2s;display:flex;flex-direction:column}
.card:hover{border-color:#cdd2de;transform:translateY(-3px);box-shadow:0 12px 30px rgba(21,29,49,.07)}
.card .top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.card .ic{width:44px;height:44px;border-radius:12px;background:#eef1f7;color:var(--ink);
          display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.card .ic svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.9;
              stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:17.5px;font-weight:700}
.card .badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:5px;margin-top:4px;font-weight:600}
.bg-r{background:#fdeaea;color:#b3382f}
.bg-b{background:#e8eff9;color:#2d5c9e}
.bg-g{background:#e6f3ec;color:#217a52}
.card p{font-size:13.8px;color:var(--ink2);line-height:1.85}
.card ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:7px}
.card li{font-size:13.2px;color:var(--ink2);padding-left:18px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.card .pr{margin-top:auto;padding-top:18px;border-top:1px dashed var(--line);font-size:13px;color:var(--mute)}
.card .pr b{color:var(--ink);font-size:16px}
.card .go{margin-top:14px}
.card .go a{display:inline-block;background:var(--gold);color:#2a2008;padding:11px 20px;border-radius:9px;font-size:14px;font-weight:700}
.card .go a:hover{background:#d8b25e}
.card .go .ghost{background:#fff;border:1px solid var(--line);color:var(--ink2);font-weight:600;margin-left:10px}
.card .go .ghost:hover{background:var(--gold-l)}

/* ---------- 节点/步骤 ---------- */
.nodes{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.node{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px 20px;
      border-top:3px solid var(--gold)}
.node h4{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:9px}
.node h4 svg{width:17px;height:17px;stroke:var(--gold-d);fill:none;stroke-width:1.9;
             stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.node p{font-size:13px;color:var(--ink2);line-height:1.8}
.node .std{display:inline-block;margin-top:10px;font-size:12px;font-weight:700;color:var(--gold-d);
           background:var(--gold-l);padding:3px 9px;border-radius:6px}
.stepno{display:inline-block;width:30px;height:30px;border-radius:9px;background:var(--ink);
        color:var(--gold);font-weight:800;font-size:14px;text-align:center;line-height:30px;margin-bottom:10px}

/* ---------- 双栏 / 面板 ---------- */
.two{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
@media(max-width:900px){.two{grid-template-columns:1fr}}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px}
.panel.dark{background:linear-gradient(140deg,#171f34,#232e4a);color:#fff;border-color:#2c3752}
.panel h3{font-size:18px;font-weight:700;margin-bottom:12px}
.panel p{font-size:13.8px;color:var(--ink2);line-height:1.85}
.panel.dark p{color:rgba(255,255,255,.76)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-size:12.5px;padding:5px 12px;border-radius:20px;background:rgba(201,160,78,.14);
      color:var(--gold-d);border:1px solid rgba(201,160,78,.3)}
.guar{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.guar .g{display:flex;gap:12px;align-items:flex-start}
.guar .g .mk{width:26px;height:26px;border-radius:7px;background:var(--gold);color:#2a2008;
             display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex:0 0 auto}
.guar .g b{display:block;font-size:14px;margin-bottom:3px;color:var(--ink)}
.guar .g p{font-size:13px;margin:0}
.dark .guar .g b{color:#fff}
.dark .guar .g p{color:rgba(255,255,255,.7)}

/* ---------- 深色引言块 ---------- */
.darkquote{background:linear-gradient(150deg,#171f34,#232e4a);border-radius:var(--r);
           padding:36px 34px;color:#fff;margin:26px 0}
.darkquote h2{font-size:clamp(19px,2.8vw,25px);font-weight:800;line-height:1.5}
.darkquote h2 em{font-style:normal;color:var(--gold)}
.darkquote p{color:rgba(255,255,255,.78);margin-top:14px;font-size:14.5px;line-height:1.9}
.darkquote p b{color:#fff}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
details{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden}
summary{padding:18px 22px;font-size:15px;font-weight:600;cursor:pointer;list-style:none;
        display:flex;justify-content:space-between;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:20px;color:var(--gold-d);font-weight:400;line-height:1}
details[open] summary::after{content:"−"}
details .ans{padding:16px 22px 20px;font-size:13.8px;color:var(--ink2);line-height:1.9;
             border-top:1px solid var(--line)}
details .ans b{color:var(--ink)}

/* ---------- 联系 + 留言 ---------- */
.contact{margin-top:60px;background:linear-gradient(140deg,#161e33,#27324e);
         border-radius:var(--r);padding:50px 40px;color:#fff;text-align:center}
.contact h2{font-size:clamp(21px,3.2vw,28px);font-weight:800}
.contact p{color:rgba(255,255,255,.76);margin-top:13px;font-size:14.5px}
.contact .btns{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.info{margin-top:28px;display:flex;gap:30px;justify-content:center;flex-wrap:wrap;
      font-size:13.8px;color:rgba(255,255,255,.72)}
.info b{color:var(--gold)}
.info a{color:inherit}
.info a:hover b{text-decoration:underline}
.lead{margin-top:28px;max-width:560px;margin-left:auto;margin-right:auto;text-align:left}
.lead .lf{display:flex;gap:10px;margin-bottom:10px}
.lead input{flex:1;min-width:0;padding:13px 15px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
            background:rgba(255,255,255,.08);color:#fff;font-size:14px;outline:none;
            font-family:inherit;transition:.16s}
.lead input::placeholder{color:rgba(255,255,255,.45)}
.lead input:focus{border-color:var(--gold);background:rgba(255,255,255,.13)}
.lead .sb{width:100%;margin-top:6px;padding:15px;border-radius:12px;border:0;cursor:pointer;
          background:linear-gradient(90deg,#d4ab5a,#c9a04e);color:#2a2008;font-weight:800;
          font-size:15px;font-family:inherit;transition:.16s}
.lead .sb:hover{filter:brightness(1.06)}
.lead .sb:disabled{opacity:.6;cursor:default}
.lf-msg{margin-top:11px;font-size:13.5px;min-height:20px;text-align:center;font-weight:600}
.lf-msg.ok{color:#7ee2a8}
.lf-msg.err{color:#ffb4a8}
.lead .tip{font-size:12px;color:rgba(255,255,255,.5);text-align:center;margin-top:9px}
@media(max-width:520px){.lead .lf{flex-direction:column;gap:10px}}

footer{border-top:1px solid var(--line);padding:30px 0 46px;text-align:center;
       font-size:12.8px;color:var(--mute);line-height:2.1;margin-top:34px}
footer a{color:var(--mute);border-bottom:1px dotted #c3c0b8}

/* ---------- 移动端吸底栏 ---------- */
.stickybar{position:fixed;left:0;right:0;bottom:0;z-index:52;display:none;
           background:rgba(21,29,49,.97);border-top:1px solid rgba(255,255,255,.08)}
.stickybar .in{display:flex;max-width:640px;margin:0 auto}
.stickybar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
             padding:9px 0 8px;color:rgba(255,255,255,.85);font-size:12px;font-weight:600;gap:3px;
             border-left:1px solid rgba(255,255,255,.06);cursor:pointer}
.stickybar a:first-child{border-left:0}
.stickybar svg{width:19px;height:19px;stroke:var(--gold);fill:none;stroke-width:1.9;
               stroke-linecap:round;stroke-linejoin:round}
.stickybar .hl{background:var(--gold);color:#2a2008}
.stickybar .hl svg{stroke:#2a2008}
@media(max-width:820px){.stickybar{display:block}}

/* ---------- PC 右侧工具箱 ---------- */
.toolbox{position:fixed;right:14px;bottom:100px;z-index:51;display:flex;flex-direction:column;gap:9px}
.tool{width:48px;height:48px;border-radius:13px;background:#fff;border:1px solid var(--line);
      box-shadow:0 8px 20px rgba(21,29,49,.12);display:flex;align-items:center;justify-content:center;
      cursor:pointer;transition:.16s;padding:0}
.tool svg{width:20px;height:20px;stroke:var(--ink2);fill:none;stroke-width:1.9;
          stroke-linecap:round;stroke-linejoin:round}
.tool:hover{border-color:var(--gold);transform:translateY(-2px)}
.tool:hover svg{stroke:var(--gold-d)}
@media(max-width:820px){.toolbox{display:none}}

/* ---------- 微信弹窗 ---------- */
.modal{position:fixed;inset:0;background:rgba(15,21,36,.62);backdrop-filter:blur(3px);
       z-index:70;display:none;align-items:center;justify-content:center;padding:20px}
.modal.on{display:flex}
.mbox{background:#fff;max-width:360px;width:100%;border-radius:18px;padding:30px 26px;text-align:center;position:relative}
.mbox .x{position:absolute;top:12px;right:14px;background:none;border:0;font-size:22px;color:var(--mute);cursor:pointer;line-height:1}
.mbox .x:hover{color:var(--ink)}
.mbox h3{font-size:18px;font-weight:800;margin-bottom:10px}
.mbox p{font-size:13.8px;color:var(--ink2);line-height:1.9}
.mbox .wxnum{margin:18px 0;background:var(--gold-l);border:1px dashed #e0c68a;border-radius:12px;
             padding:14px;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:1px}
.mbox .bp{width:100%}
.mbox .tip{font-size:12px;color:var(--mute);margin-top:10px}

/* ---------- 客服弹窗（与首页一致） ---------- */
#chatModal{align-items:flex-end}
#chatModal.on{display:flex}
.chat{background:#fff;width:100%;max-width:520px;height:88vh;border-radius:20px 20px 0 0;
      display:flex;flex-direction:column;overflow:hidden;box-shadow:0 -12px 40px rgba(0,0,0,.3)}
.chat .hd{background:#151d31;color:#fff;padding:15px 18px;display:flex;align-items:center;
          justify-content:space-between;gap:12px}
.chat .hd .l{display:flex;align-items:center;gap:11px}
.chat .hd .mk{width:34px;height:34px;border-radius:9px;background:var(--gold);color:var(--ink);
              display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.chat .hd b{font-size:14.5px;display:block}
.chat .hd small{font-size:11.5px;color:rgba(255,255,255,.6)}
.chat .hd .x{background:none;border:0;color:rgba(255,255,255,.6);font-size:22px;cursor:pointer;line-height:1;padding:0 4px}
.chat .hd .x:hover{color:#fff}
#chatBox{flex:1;overflow-y:auto;padding:18px;background:#f6f7f9;display:flex;flex-direction:column;gap:13px}
.msg{display:flex;gap:9px;align-items:flex-start}
.msg.me{justify-content:flex-end}
.msg .av{width:30px;height:30px;border-radius:9px;background:#151d31;color:var(--gold);
         display:flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto}
.bub{background:#fff;border:1px solid var(--line);border-radius:14px;border-top-left-radius:4px;
     padding:13px 15px;font-size:13.4px;line-height:1.8;color:#333c50;max-width:84%}
.msg.me .bub{background:var(--gold);color:#2a2008;border:0;border-radius:14px;border-top-right-radius:4px;
             font-weight:500;max-width:80%}
.bub b{color:var(--ink)}
.bub i{font-style:normal;color:var(--gold-d);font-weight:600}
.quick{padding:10px 12px;background:#fff;border-top:1px solid var(--line);display:flex;gap:8px;
       overflow-x:auto;scrollbar-width:none}
.quick::-webkit-scrollbar{display:none}
.quick button{background:var(--gold-l);color:var(--gold-d);border:1px solid #e8d8b0;
              padding:6px 13px;border-radius:18px;font-size:12.2px;cursor:pointer;white-space:nowrap;font-weight:600}
.quick button:hover{background:#f2e6c9}
.input{padding:12px;background:#fff;border-top:1px solid var(--line);display:flex;gap:9px}
.input input{flex:1;background:#f2f3f6;border:0;border-radius:11px;padding:12px 15px;
             font-size:13.4px;outline:none;font-family:inherit;color:#333c50}
.input input:focus{background:#fff;box-shadow:0 0 0 2px var(--gold)}
.input button{background:var(--gold);color:#2a2008;border:0;border-radius:11px;padding:12px 20px;
              font-weight:700;font-size:13.4px;cursor:pointer;font-family:inherit}
.typing{display:flex;gap:4px;align-items:center;color:#98a2b6;font-size:12.5px}
@media(min-width:640px){#chatModal{align-items:center}.chat{border-radius:20px;height:82vh}}