/* 犟省门面站共用样式：白底、细线、橙色主色、克制留白 */
:root{
  --brand:#FF6600; --brand-dark:#E85D00; --brand-soft:#FFF3E9; --brand-soft-2:#FFF9F4;
  --ink:#1F2329; --ink-2:#5B616B; --ink-3:#9AA1AB;
  --line:#ECEEF1; --line-2:#E2E5E9; --page:#F7F8FA; --price:#E4393C;
  --radius:8px; --radius-sm:6px; --max:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:#fff; color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  font-size:14px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
button,input{font-family:inherit;font-size:inherit;outline:none}
button{cursor:pointer}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.muted{color:var(--ink-2)}
.faint{color:var(--ink-3)}
.accent{color:var(--brand)}

/* 顶栏 */
.topbar{background:#fff;border-bottom:1px solid var(--line)}
.topbar-in{max-width:var(--max);margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:36px}
.brand{display:flex;align-items:baseline;gap:8px;white-space:nowrap}
.brand-mark{width:22px;height:22px;border-radius:6px;background:var(--brand);display:inline-block;position:relative;transform:translateY(3px)}
.brand-mark::after{content:"";position:absolute;left:6px;top:6px;width:10px;height:10px;border:2px solid #fff;border-radius:50%}
.brand-name{font-size:19px;font-weight:600;letter-spacing:1px}
.brand-sub{font-size:12px;color:var(--ink-3);letter-spacing:.5px}
.topnav{display:flex;align-items:center;gap:28px;height:100%}
.topnav a{height:100%;display:flex;align-items:center;font-size:14px;color:var(--ink-2);border-bottom:2px solid transparent;padding-top:2px}
.topnav a:hover{color:var(--brand)}
.topnav a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:500}
.top-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn-ghost{border:1px solid var(--line-2);background:#fff;color:var(--ink-2);border-radius:var(--radius-sm);padding:6px 15px;font-size:13px}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-outline{border:1px solid var(--brand);background:#fff;color:var(--brand);border-radius:var(--radius-sm);padding:6px 15px;font-size:13px}
.btn-outline:hover{background:var(--brand-soft)}

/* 通用按钮 */
.btn-main{background:var(--brand);border:1px solid var(--brand);color:#fff;border-radius:var(--radius-sm);padding:0 26px;font-size:15px;font-weight:500;white-space:nowrap}
.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn-main:disabled{opacity:.6;cursor:wait}
.btn-plain{background:#fff;border:1px solid var(--line-2);color:var(--ink-2);border-radius:var(--radius-sm);padding:8px 16px;font-size:13px}
.btn-plain:hover{border-color:var(--brand);color:var(--brand)}

/* 首页 hero */
.hero{background:var(--brand-soft-2);border-bottom:1px solid var(--line)}
.hero-in{max-width:var(--max);margin:0 auto;padding:38px 24px 34px;text-align:center}
.hero h1{font-size:30px;line-height:1.35;margin:0 0 10px;font-weight:600;letter-spacing:.5px}
.hero p.sub{color:var(--ink-2);margin:0 0 24px;font-size:15px}
.searchbar{max-width:680px;margin:0 auto;display:flex;height:48px;border:1.5px solid var(--brand);border-radius:var(--radius);overflow:hidden;background:#fff}
.searchbar input{flex:1;min-width:0;border:0;padding:0 16px;font-size:15px;color:var(--ink);background:transparent}
.searchbar input::placeholder{color:var(--ink-3)}
.searchbar .btn-main{border-radius:0;border:0;padding:0 30px}
.hero-tips{margin:14px auto 0;display:flex;justify-content:center;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.hero-tips .cap{color:var(--ink-2)}
.hero-tips a{color:var(--ink-2);border-bottom:1px dashed var(--line-2)}
.hero-tips a:hover{color:var(--brand);border-bottom-color:var(--brand)}

/* 轮播 */
.banner-wrap{max-width:var(--max);margin:0 auto;padding:22px 24px 0}
.banner{position:relative;height:236px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--page)}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center}
.banner-slide.on{opacity:1}
.banner-slide a{display:block;width:100%;height:100%;position:relative}
.banner-caption{position:absolute;left:0;right:0;bottom:0;padding:14px 20px;background:rgba(31,35,41,.62);color:#fff;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.banner-empty{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:var(--brand-soft);color:var(--ink-2)}
.banner-empty .num{width:38px;height:38px;border:1px solid #F0C9A6;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:15px}
.banner-empty b{font-weight:500;font-size:16px;color:var(--ink)}
.banner-empty span{font-size:13px;color:var(--ink-2)}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;border:1px solid var(--line-2);background:rgba(255,255,255,.92);color:var(--ink-2);font-size:18px;line-height:28px;text-align:center;z-index:3}
.banner-arrow:hover{color:var(--brand);border-color:var(--brand)}
.banner-arrow.prev{left:14px} .banner-arrow.next{right:14px}
.banner-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:3}
.banner-dots i{width:6px;height:6px;border-radius:3px;background:rgba(255,255,255,.75);border:1px solid rgba(31,35,41,.15);cursor:pointer;transition:all .2s}
.banner-dots i.on{width:18px;background:var(--brand);border-color:var(--brand)}

/* 能力卡 */
.caps{max-width:var(--max);margin:0 auto;padding:22px 24px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cap-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:flex;gap:14px;align-items:flex-start;transition:border-color .2s}
.cap-card:hover{border-color:#F0C9A6}
.cap-ico{width:36px;height:36px;flex:none;border-radius:var(--radius-sm);background:var(--brand-soft);display:flex;align-items:center;justify-content:center;color:var(--brand)}
.cap-ico svg{width:20px;height:20px}
.cap-card h3{font-size:15px;margin:0 0 4px;font-weight:500}
.cap-card p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.6}
.cap-card .go{display:inline-block;margin-top:8px;font-size:13px;color:var(--brand)}

/* 区块标题 */
.section{max-width:var(--max);margin:0 auto;padding:34px 24px 0}
.sec-head{display:flex;align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:16px}
.sec-head h2{font-size:20px;font-weight:600;margin:0;letter-spacing:.5px}
.sec-head .desc{font-size:13px;color:var(--ink-3)}
.sec-head .more{margin-left:auto;font-size:13px;color:var(--brand)}

/* 筛选 */
.filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{border:1px solid var(--line-2);background:#fff;color:var(--ink-2);border-radius:20px;padding:5px 15px;font-size:13px;line-height:1.5}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.on{background:var(--brand-soft);border-color:#F5C9A3;color:var(--brand)}

/* 商品网格 */
.deal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.deal-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:border-color .2s,transform .2s;display:flex;flex-direction:column}
.deal-card:hover{border-color:#F0C9A6;transform:translateY(-2px)}
.deal-img{height:172px;background:var(--page);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.deal-img img{width:100%;height:100%;object-fit:cover}
.deal-img .ph{color:var(--ink-3);font-size:12px;letter-spacing:1px}
.deal-body{padding:12px 13px 14px;display:flex;flex-direction:column;flex:1}
.deal-title{font-size:13px;line-height:1.55;height:41px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;color:var(--ink);margin-bottom:10px}
.deal-price{font-size:19px;color:var(--price);font-weight:600;line-height:1.2}
.deal-price small{font-size:12px;font-weight:400;margin-right:2px}
.deal-price.plain{font-size:14px;color:var(--brand);font-weight:500}
.deal-origin{font-size:12px;color:var(--ink-3);text-decoration:line-through;margin-left:6px}
.deal-meta{margin-top:auto;padding-top:10px;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-3);border-top:1px solid var(--line);white-space:nowrap;overflow:hidden}
.deal-meta .src{overflow:hidden;text-overflow:ellipsis}
.deal-meta .tag{margin-left:auto;flex:none;border:1px solid var(--line-2);border-radius:3px;padding:0 5px;color:var(--ink-2)}
.empty-state{border:1px dashed var(--line-2);border-radius:var(--radius);padding:42px 20px;text-align:center;color:var(--ink-2);background:var(--page)}
.empty-state b{display:block;font-size:15px;color:var(--ink);font-weight:500;margin-bottom:6px}
.empty-state p{margin:0;font-size:13px;line-height:1.8}

/* 页脚 */
.footer{margin-top:48px;border-top:1px solid var(--line);background:#fff}
.footer-in{max-width:var(--max);margin:0 auto;padding:24px 24px 28px;text-align:center;font-size:12px;color:var(--ink-3);line-height:2}
.footer-links{display:flex;justify-content:center;gap:22px;margin-bottom:8px}
.footer-links a{color:var(--ink-2)}
.footer-links a:hover{color:var(--brand)}
.footer-beian{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:6px}
.footer-beian:empty{display:none}

/* 查价页 */
.ph-hero{background:var(--brand-soft-2);border-bottom:1px solid var(--line)}
.ph-hero-in{max-width:var(--max);margin:0 auto;padding:46px 24px 42px;text-align:center}
.ph-hero h1{font-size:34px;font-weight:600;margin:0 0 10px;letter-spacing:.5px}
.ph-hero p.sub{font-size:15px;color:var(--ink-2);margin:0 0 26px}
.ph-search{max-width:760px;margin:0 auto;display:flex;height:52px;border:1.5px solid var(--brand);border-radius:var(--radius);overflow:hidden;background:#fff}
.ph-search input{flex:1;min-width:0;border:0;padding:0 18px;font-size:15px;background:transparent}
.ph-search input::placeholder{color:var(--ink-3)}
.ph-search .btn-main{border:0;border-radius:0;padding:0 32px}
.ph-note{margin:12px 0 0;font-size:12px;color:var(--ink-3)}

.steps{max-width:var(--max);margin:0 auto;padding:34px 24px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;position:relative}
.step .no{font-size:13px;color:var(--brand);letter-spacing:1px;font-weight:600;margin-bottom:6px}
.step h3{font-size:15px;font-weight:500;margin:0 0 5px}
.step p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.7}

.result-box{border:1px solid var(--line);border-radius:var(--radius);margin-top:16px;overflow:hidden}
.result-head{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--line);background:#fff}
.result-head img{width:56px;height:56px;object-fit:cover;border-radius:var(--radius-sm);background:var(--page);flex:none}
.result-head .rt{font-size:15px;line-height:1.5;max-width:620px}
.result-head .rp{margin-left:auto;text-align:right;flex:none}
.result-head .rp b{display:block;font-size:22px;color:var(--price);line-height:1.2}
.result-head .rp span{font-size:12px;color:var(--ink-3)}
.result-tools{display:flex;align-items:center;gap:8px;padding:14px 20px;border-bottom:1px solid var(--line)}
.result-tools .lbl{font-size:13px;color:var(--ink-2);margin-right:auto}
.chart-box{padding:20px;background:#fff;position:relative}
.chart-box svg{width:100%;height:260px;display:block}
.chart-axis{font-size:11px;fill:var(--ink-3)}
.chart-grid{stroke:var(--line);stroke-width:1}
.chart-line{fill:none;stroke:var(--brand);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.chart-area{fill:var(--brand-soft);opacity:.85}
.chart-dot{fill:#fff;stroke:var(--brand);stroke-width:2}
.chart-low{fill:var(--price)}
.chart-tip{position:absolute;pointer-events:none;background:var(--ink);color:#fff;font-size:12px;padding:5px 9px;border-radius:4px;white-space:nowrap;transform:translate(-50%,-130%);display:none;z-index:4}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line)}
.stat{background:#fff;padding:14px 16px;text-align:center}
.stat .k{font-size:12px;color:var(--ink-3)}
.stat .v{font-size:18px;color:var(--ink);font-weight:600;margin-top:3px}
.stat .v.red{color:var(--price)}
.result-note{padding:11px 20px;font-size:12px;color:var(--ink-3);background:var(--page);border-top:1px solid var(--line)}
.match-list{border-top:1px solid var(--line)}
.match-item{display:flex;align-items:center;gap:12px;padding:11px 20px;border-bottom:1px solid var(--line);cursor:pointer}
.match-item:last-child{border-bottom:0}
.match-item:hover{background:var(--brand-soft-2)}
.match-item .mt{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.match-item .mp{color:var(--price);font-size:14px}

.features{max-width:var(--max);margin:0 auto;padding:0 24px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.feature{border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.feature .fi{width:34px;height:34px;border-radius:var(--radius-sm);background:var(--brand-soft);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:12px}
.feature .fi svg{width:19px;height:19px}
.feature h3{font-size:15px;font-weight:500;margin:0 0 6px}
.feature p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.7}
.tips{max-width:var(--max);margin:0 auto;padding:0 24px}
.tip-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.tip{border-left:2px solid #F5C9A3;padding:4px 0 4px 16px}
.tip h4{font-size:14px;font-weight:500;margin:0 0 5px}
.tip p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.8}

@media (max-width:1000px){
  .deal-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:720px){
  .wrap,.topbar-in,.hero-in,.banner-wrap,.caps,.section,.steps,.ph-hero-in,.features,.tips,.footer-in{padding-left:16px;padding-right:16px}
  .topbar-in{gap:16px;height:54px}
  .brand-sub,.top-right{display:none}
  .topnav{gap:16px;overflow-x:auto}
  .topnav a{font-size:13px;white-space:nowrap}
  .hero h1{font-size:23px} .ph-hero h1{font-size:26px}
  .hero-tips{gap:10px;font-size:12px}
  .banner{height:170px}
  .caps,.steps,.tip-list{grid-template-columns:1fr}
  .deal-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .searchbar,.ph-search{height:46px}
  .searchbar .btn-main,.ph-search .btn-main{padding:0 18px;font-size:14px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .result-head{flex-wrap:wrap} .result-head .rp{margin-left:0;width:100%;text-align:left}
}

/* ================= 登录 / 注册页 ================= */
.auth-page{background:var(--page)}
.auth-wrap{max-width:var(--max);margin:0 auto;padding:44px 24px 72px;display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:start}
.auth-side{padding-top:26px}
.auth-side h1{font-size:32px;line-height:1.4;margin:0 0 16px;font-weight:600;letter-spacing:.5px}
.auth-side p{color:var(--ink-2);font-size:15px;margin:0 0 28px;max-width:460px}
.auth-points{display:grid;gap:16px;max-width:460px}
.auth-point{display:flex;gap:12px;align-items:flex-start}
.auth-point .ap-ico{width:34px;height:34px;flex:0 0 34px;border-radius:8px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.auth-point .ap-ico svg{width:19px;height:19px}
.auth-point h4{margin:0 0 2px;font-size:14px;font-weight:600}
.auth-point p{margin:0;font-size:13px;color:var(--ink-3)}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px 30px 26px;box-shadow:0 6px 24px rgba(31,35,41,.04)}
.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px;gap:28px}
.auth-tab{border:0;background:transparent;padding:0 0 12px;font-size:17px;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px}
.auth-tab.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.auth-title{font-size:19px;font-weight:600;margin:0 0 4px}
.auth-sub{font-size:13px;color:var(--ink-3);margin:0 0 22px}
.auth-field{margin-bottom:16px}
.auth-label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:7px;font-weight:500}
.auth-input{width:100%;height:44px;border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:0 13px;font-size:14px;color:var(--ink);background:#fff;transition:border-color .15s}
.auth-input:focus{border-color:var(--brand)}
.auth-input::placeholder{color:var(--ink-3)}
.auth-code{display:flex;gap:8px}
.auth-code .auth-input{flex:1;min-width:0}
.auth-code-btn{height:44px;flex:0 0 112px;border:1px solid var(--brand);background:#fff;color:var(--brand);border-radius:var(--radius-sm);font-size:13px;white-space:nowrap}
.auth-code-btn:hover{background:var(--brand-soft)}
.auth-code-btn:disabled{border-color:var(--line-2);color:var(--ink-3);background:var(--page);cursor:not-allowed}
.auth-btn{width:100%;height:46px;border:0;border-radius:var(--radius-sm);background:var(--brand);color:#fff;font-size:15px;font-weight:500;margin-top:8px}
.auth-btn:hover{background:var(--brand-dark)}
.auth-btn:disabled{opacity:.65;cursor:wait}
.auth-msg{min-height:20px;font-size:13px;margin:12px 0 0;line-height:1.5}
.auth-msg.ok{color:#2E9E5B}
.auth-msg.err{color:var(--price)}
.auth-note{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-3);line-height:1.8}
.auth-note strong{color:var(--ink-2);font-weight:500}
.auth-switch{text-align:center;margin-top:16px;font-size:13px;color:var(--ink-3)}
.auth-switch a{color:var(--brand)}
.auth-page .top-right{display:flex!important}
@media (max-width:900px){
  .auth-wrap{grid-template-columns:1fr;gap:24px;padding:28px 20px 56px}
  .auth-side{padding-top:0}
  .auth-side h1{font-size:25px}
  .auth-points{display:none}
  .auth-card{padding:24px 20px}
}