/* ==========================================================================
   小金牛财税 · 整站样式 v2（品牌金）
   #D8B868 取自 LOGO 实测唯一色 / #A27A00 官网导航深金 / #1F3130 深墨绿
   ========================================================================== */

:root{
  --gold:#D8B868; --gold-d:#A27A00; --gold-m:#C6A259; --gold-l:#F3EAD5;
  --deep:#1F3130; --deep-2:#2B4443;
  --ink:#1D1A15; --ink-2:#4A443B; --mut:#7C7264; --faint:#9C9384;
  --bg:#FDFBF5; --paper:#F7F4EC; --white:#fff;
  --line:#E8E1D1; --line-2:#D8CEB6;
  --serif:"Songti SC","SimSun",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --sh:0 2px 6px rgba(60,48,24,.05), 0 18px 40px -24px rgba(60,48,24,.28);
  --sh-sm:0 1px 3px rgba(60,48,24,.06), 0 10px 24px -18px rgba(60,48,24,.22);
  --w:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:16.5px/1.8 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
a:hover{color:var(--gold-d)}
h1,h2,h3,h4,h5{color:var(--ink)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 32px}
.narrow{max-width:840px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;font-size:14.5px;font-weight:600;letter-spacing:.3px;transition:.22s;border:1px solid transparent;cursor:pointer}
.btn-gold{background:var(--gold);color:#241D0F}
.btn-gold:hover{background:var(--gold-d);color:#fff}
.btn-line{border-color:var(--line-2);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--gold);background:var(--gold-l);color:var(--ink)}
.btn-white{background:#fff;color:var(--deep);border-color:#fff}
.btn-white:hover{background:var(--gold);border-color:var(--gold);color:#241D0F}
.btn-dark{background:var(--deep);color:#F1EDE2}
.btn-dark:hover{background:var(--deep-2);color:#fff}

/* ------------------------------------------------------------------ 顶栏 */
.topbar{background:var(--deep);color:#AEBBB5;font-size:12.5px;letter-spacing:.4px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:36px}
.topbar a{color:#D3DCD7}
.topbar a:hover{color:var(--gold)}
.topbar .tb-l{display:flex;gap:20px;flex-wrap:wrap}
.topbar .tb-r{display:flex;gap:16px;white-space:nowrap}
@media(max-width:820px){.topbar .tb-l span:nth-child(n+2){display:none}.topbar .tb-r{display:none}}

header.site{position:sticky;top:0;z-index:40;background:rgba(253,251,245,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:84px}
.brand img{height:58px;width:auto}
.nav ul{display:flex;gap:26px;list-style:none;margin-left:auto;font-size:14.5px;color:var(--ink-2)}
.nav ul a{padding:8px 0;position:relative}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:.22s}
.nav ul a:hover::after,.nav ul a.on::after{transform:scaleX(1)}
.nav ul a.on{color:var(--ink);font-weight:600}

.mslot{display:none;margin-left:auto;position:relative}
.mslot>summary{list-style:none;cursor:pointer;padding:9px 16px;border:1px solid var(--line-2);font-size:14px}
.mslot>summary::-webkit-details-marker{display:none}
.mslot[open]>summary{background:var(--gold-l);border-color:var(--gold)}
.mpanel{position:absolute;right:0;top:calc(100% + 8px);width:min(86vw,300px);background:#fff;border:1px solid var(--line);box-shadow:var(--sh);padding:8px 18px 16px;z-index:50}
.mpanel a{display:block;padding:11px 0;border-bottom:1px solid #F1ECE0;font-size:14.5px;color:var(--ink-2)}
.mpanel a:last-child{border-bottom:0}
.mpanel .mcta{margin-top:8px;background:var(--gold);color:#241D0F;text-align:center;border:0;font-weight:600}
@media(max-width:1080px){.nav ul{display:none}.m-hide{display:none}.mslot{display:block}}

/* ------------------------------------------------------------------ Hero */
.hero{position:relative;padding:60px 0 0;overflow:hidden;background:linear-gradient(180deg,#FFFDF8 0%,#FBF6E9 100%)}
.hero::after{content:"";position:absolute;right:-150px;top:-130px;width:470px;height:470px;border:1px solid rgba(216,184,104,.32);border-radius:50%;pointer-events:none}
.hero .grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;position:relative;z-index:1}
.kicker{display:inline-flex;align-items:center;gap:11px;font-size:12px;letter-spacing:3.4px;color:var(--gold-d);font-weight:600;margin-bottom:20px}
.kicker::before{content:"";width:30px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(34px,4.4vw,56px);line-height:1.22;font-weight:800;letter-spacing:-1.4px;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--gold-d);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:12px;background:rgba(216,184,104,.34);z-index:-1}
.hero p.sub{font-size:16.5px;color:var(--ink-2);max-width:31em;line-height:1.95;margin-bottom:28px}
.hero .acts{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-visual .main{border-radius:3px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(90,70,30,.5)}
.hero-visual .main img{width:100%;height:360px;object-fit:cover}
.hero-badge{position:absolute;left:-20px;bottom:-26px;background:#fff;padding:18px 22px;box-shadow:var(--sh);border-left:3px solid var(--gold);display:flex;align-items:center;gap:14px}
.hero-badge b{font-family:var(--serif);font-size:30px;color:var(--gold-d);line-height:1}
.hero-badge span{font-size:11.5px;color:var(--mut);letter-spacing:.6px;line-height:1.5}

.features{position:relative;z-index:2;margin-top:56px}
.features .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:#fff;padding:28px 26px;border:1px solid var(--line);box-shadow:var(--sh);transition:.24s}
.feat:hover{transform:translateY(-3px);border-color:var(--gold)}
.feat .ic{width:44px;height:44px;border-radius:50%;background:var(--gold-l);display:grid;place-items:center;margin-bottom:16px;color:var(--gold-d)}
.feat h3{font-size:17px;font-weight:700;margin-bottom:7px;letter-spacing:.2px}
.feat p{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0}

/* 内页头 */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFDF8 0%,#FAF5E7 100%);border-bottom:1px solid var(--line);padding:44px 0 42px}
.page-hero::after{content:"";position:absolute;right:-120px;top:-140px;width:360px;height:360px;border:1px solid rgba(216,184,104,.28);border-radius:50%}
.page-hero .crumb{font-size:13px;color:var(--mut);margin-bottom:16px;position:relative}
.page-hero .crumb a{color:var(--mut)}
.page-hero .crumb a:hover{color:var(--gold-d)}
.page-hero h1{font-size:clamp(26px,3.2vw,40px);line-height:1.3;font-weight:800;letter-spacing:-1px;margin-bottom:14px;position:relative;max-width:26em}
.page-hero .lead{font-size:16.5px;color:var(--ink-2);max-width:46em;line-height:1.9;margin:0;position:relative}

/* ------------------------------------------------------------------ 分节 */
section.blk{padding:84px 0}
section.blk.tight{padding:56px 0}
section.blk.paper{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:44px;flex-wrap:wrap}
.sec-k{font-size:11.5px;letter-spacing:3.4px;color:var(--gold-d);font-weight:600;margin-bottom:12px}
h2.sec{font-size:clamp(23px,2.8vw,34px);font-weight:800;letter-spacing:-.9px;line-height:1.32;margin-bottom:6px}
.shead p{font-size:14px;color:var(--mut);max-width:23em;line-height:1.85;text-align:right;margin:0}
@media(max-width:760px){.shead p{text-align:left}}

/* ------------------------------------------------------------------ About */
.about .in{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
.about .ph{position:relative}
.about .ph img{width:100%;height:420px;object-fit:cover;border-radius:3px}
.about .ph .stamp{position:absolute;right:-22px;bottom:26px;background:var(--deep);color:#fff;padding:18px 20px;min-width:150px}
.about .ph .stamp b{display:block;font-family:var(--serif);font-size:34px;line-height:1;color:var(--gold)}
.about .ph .stamp span{display:block;font-size:11.5px;color:#C9C2B2;margin-top:6px;letter-spacing:.5px}
.about p{color:var(--ink-2);font-size:15.5px;line-height:1.95;margin-bottom:14px}
.chk{list-style:none;margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.chk li{position:relative;padding-left:24px;font-size:14.5px;color:var(--ink)}
.chk li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border:1.5px solid var(--gold);border-radius:50%}
.chk li::after{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;background:var(--gold);border-radius:50%}

/* ------------------------------------------------------------------ 卡片 */
.cards6{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.26s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--sh);transform:translateY(-3px);border-color:var(--gold)}
.card .thumb{overflow:hidden;height:230px;background:#FBF7EE}
.card .thumb img{width:100%;height:100%;object-fit:cover;object-position:center 42%;transition:transform .5s}
.card:hover .thumb img{transform:scale(1.045)}
.card .body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:17.5px;font-weight:700;margin-bottom:8px;letter-spacing:.2px;line-height:1.45}
.card p{font-size:13.5px;color:var(--ink-2);line-height:1.8;margin:0 0 14px;flex:1}
.card .go{font-size:13px;font-weight:600;color:var(--gold-d)}
.card .go::after{content:" →";transition:.2s;display:inline-block}
.card:hover .go::after{margin-left:4px}

.extras{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.extra{border:1px dashed var(--line-2);padding:18px;background:#fff;transition:.2s;display:block}
.extra:hover{border-style:solid;border-color:var(--gold);box-shadow:var(--sh-sm)}
.extra b{display:block;font-size:14.5px;margin-bottom:4px;color:var(--ink)}
.extra span{font-size:12.5px;color:var(--mut);line-height:1.7}

/* ------------------------------------------------------------------ 深色带 */
.band{position:relative;overflow:hidden}
.band .bgimg{position:absolute;inset:0}
.band .bgimg img{width:100%;height:100%;object-fit:cover}
.band .bgimg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,30,29,.95) 0%,rgba(22,38,36,.88) 55%,rgba(23,40,38,.6) 100%)}
.band .in{position:relative;display:grid;grid-template-columns:repeat(4,1fr);padding:52px 0}
.band .k{text-align:center;border-right:1px solid rgba(216,184,104,.22);padding:6px 12px}
.band .k:last-child{border-right:0}
.band .k b{display:block;font-family:var(--serif);font-size:40px;color:var(--gold);line-height:1;margin-bottom:10px}
.band .k span{display:block;font-size:12.5px;color:#B9C3BE;letter-spacing:1.2px}

/* ------------------------------------------------------------------ 资质 */
.cred .grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.crd{background:#fff;border:1px solid var(--line);padding:22px 22px 24px;position:relative;transition:.22s}
.crd::before{content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--gold);transform:scaleY(0);transform-origin:top;transition:.24s}
.crd:hover::before{transform:scaleY(1)}
.crd:hover{box-shadow:var(--sh)}
.crd .t{font-size:11.5px;letter-spacing:1.6px;color:var(--gold-d);font-weight:600;margin-bottom:9px}
.crd h4{font-size:15.5px;font-weight:700;line-height:1.5;margin-bottom:6px}
.crd p{font-size:13px;color:var(--mut);line-height:1.75;margin:0}

/* ------------------------------------------------------------------ 行业 */
.ind{background:var(--deep);color:#E6E9E5;padding:74px 0}
.ind .in{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.ind h2{color:#fff;font-size:clamp(23px,2.8vw,33px);font-weight:800;letter-spacing:-.8px;line-height:1.35;margin-bottom:16px}
.ind p{color:#AEB9B4;font-size:15px;line-height:1.95;margin-bottom:22px}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags span{border:1px solid rgba(216,184,104,.42);color:var(--gold);padding:9px 18px;font-size:13.5px;letter-spacing:.4px;transition:.2s}
.tags span:hover{background:rgba(216,184,104,.14)}
.ind ul{list-style:none}
.ind li{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;display:flex;gap:16px;font-size:14.5px;color:#D5DCD7}
.ind li b{color:var(--gold);font-family:var(--serif);font-size:13px;min-width:24px;padding-top:2px}

/* ------------------------------------------------------------------ 流程 */
.flow .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stp{position:relative;padding-top:26px;border-top:2px solid var(--line-2)}
.stp .n{position:absolute;top:-15px;left:0;padding-right:12px;font-family:var(--serif);font-size:15px;color:var(--gold-d);font-weight:700}
.blk .stp .n{background:var(--bg)}
.blk.paper .stp .n{background:var(--paper)}
.stp h4{font-size:16px;font-weight:700;margin-bottom:7px}
.stp p{font-size:13.5px;color:var(--ink-2);line-height:1.8;margin:0}

/* ------------------------------------------------------------------ FAQ */
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:19px 0;font-size:16px;font-weight:600;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--gold-d);font-family:var(--serif);font-size:15px}
.faq details[open] summary::after{content:"－"}
.faq summary:hover{color:var(--gold-d)}
.faq .a{padding:0 0 20px;color:var(--ink-2);font-size:14.5px;line-height:1.9;max-width:52em}
.faq .a p:last-child{margin-bottom:0}

/* FAQ 双栏（左图右问答） */
.faq-2 .in{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.faq-2 .ph img{width:100%;height:340px;object-fit:cover;border-radius:3px;box-shadow:var(--sh)}

/* ------------------------------------------------------------------ 正文 */
.prose{font-size:16.5px;line-height:1.95}
.prose h2{font-size:23px;font-weight:800;letter-spacing:-.5px;margin:42px 0 14px;padding-left:14px;border-left:3px solid var(--gold);line-height:1.4}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:17.5px;font-weight:700;margin:26px 0 8px}
.prose p{margin:0 0 15px;color:var(--ink-2)}
.prose strong{color:var(--ink);font-weight:700}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;color:var(--ink-2)}
.prose li{margin-bottom:8px}
.prose table{width:100%;border-collapse:collapse;margin:20px 0 24px;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.prose th{background:var(--paper);color:var(--ink);font-weight:700}
.prose .callout{background:var(--gold-l);border-left:3px solid var(--gold);padding:18px 20px;margin:24px 0;font-size:15.5px;color:var(--ink)}
.prose .callout b{color:var(--gold-d)}

/* 双栏内页 */
.layout-2{display:grid;grid-template-columns:1fr 320px;gap:56px;align-items:start}
.aside-card{background:#fff;border:1px solid var(--line);padding:22px}
.aside-card + .aside-card{margin-top:18px}
.aside-card h4{font-size:12px;letter-spacing:2px;color:var(--gold-d);font-weight:700;margin-bottom:14px}
.aside-card ul{list-style:none}
.aside-card li{border-bottom:1px solid #F1ECE0}
.aside-card li:last-child{border-bottom:0}
.aside-card li a{display:block;padding:10px 0;font-size:14.5px;color:var(--ink-2)}
.aside-card li a:hover{color:var(--gold-d);padding-left:4px;transition:padding .15s}
.aside-card .nap dt{font-size:11.5px;color:var(--mut);letter-spacing:.6px;margin-top:12px}
.aside-card .nap dt:first-child{margin-top:0}
.aside-card .nap dd{color:var(--ink);margin:3px 0 0;font-size:14px}
.aside-cta{background:var(--deep);color:#C9D3CE;border-color:var(--deep)}
.aside-cta h4{color:var(--gold)}
.aside-cta p{font-size:13.5px;line-height:1.85;color:#B3C0BA;margin-bottom:14px}
@media(max-width:980px){.layout-2{grid-template-columns:1fr;gap:34px}}

/* ------------------------------------------------------------------ 问答列表 */
.q-list{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.q-item{border-bottom:1px solid var(--line);padding:20px 0}
.q-item h3{font-size:16.5px;font-weight:700;margin:0 0 7px;line-height:1.5}
.q-item h3 a{color:var(--ink)}
.q-item h3 a:hover{color:var(--gold-d)}
.q-item p{font-size:14px;color:var(--mut);margin:0;line-height:1.75}
.q-item .meta{font-size:12px;letter-spacing:1.4px;color:var(--gold-d);font-weight:600;margin-bottom:8px}
@media(max-width:760px){.q-list{grid-template-columns:1fr}}

/* ------------------------------------------------------------------ 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case{background:#fff;border:1px solid var(--line);transition:.24s;display:flex;flex-direction:column}
.case:hover{box-shadow:var(--sh);transform:translateY(-3px);border-color:var(--gold)}
.case .ph{height:210px;overflow:hidden}
.case .ph img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.case .bd{padding:22px;flex:1;display:flex;flex-direction:column}
.case .tag{display:inline-block;font-size:11.5px;letter-spacing:1.4px;color:var(--gold-d);font-weight:700;margin-bottom:10px}
.case h4{font-size:16.5px;font-weight:700;line-height:1.5;margin-bottom:10px}
.case dl{font-size:13.5px;color:var(--ink-2);line-height:1.8;margin:0}
.case dt{font-weight:700;color:var(--ink);display:inline}
.case dd{margin:0 0 8px}
@media(max-width:1080px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.case-grid{grid-template-columns:1fr}}

/* ------------------------------------------------------------------ 表单 */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.fl{display:block;font-size:13.5px;color:var(--ink);font-weight:600;margin-bottom:7px}
input[type=text],input[type=tel],input[type=email],select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line-2);background:#fff;font:15px/1.6 var(--sans);color:var(--ink);transition:.18s;border-radius:0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(216,184,104,.22)}
textarea{resize:vertical;min-height:112px}
.form-note{font-size:12.5px;color:var(--mut);margin-top:12px}
.form-ok{display:none;background:#F3F7F2;border:1px solid #CFE3D2;color:#215C3A;padding:15px 17px;font-size:14.5px;margin-top:14px}
.form-ok.show{display:block}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}

/* ------------------------------------------------------------------ CTA */
.cta{position:relative;overflow:hidden}
.cta .bg{position:absolute;inset:0}
.cta .bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.cta .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(16,26,25,.96) 0%,rgba(18,30,28,.88) 52%,rgba(20,34,32,.72) 100%)}
.cta .in{position:relative;padding:78px 0;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:-1px;line-height:1.3;margin-bottom:12px}
.cta p{color:#C4CEC9;font-size:15px;line-height:1.9;max-width:34em;margin:0}
.cta .acts{display:flex;gap:12px;flex-wrap:wrap}

/* ------------------------------------------------------------------ footer */
footer{background:#16211F;color:#9AA6A1;padding:56px 0 34px;font-size:13.5px}
footer .top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
footer img{height:52px;margin-bottom:14px}
footer h5{color:#fff;font-size:13.5px;letter-spacing:.8px;margin:0 0 14px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:#9AA6A1}
footer a:hover{color:var(--gold)}
footer .nap dt{font-size:11.5px;color:#6E7C77;letter-spacing:.8px;margin-top:12px}
footer .nap dt:first-child{margin-top:0}
footer .nap dd{color:#CBD4CF;margin:3px 0 0}
footer .bt{margin-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px;color:#6E7C77}

/* ------------------------------------------------------------------ 杂项 */
.to-top{position:fixed;right:22px;bottom:22px;z-index:60;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-2);background:#fff;color:var(--gold-d);display:grid;place-items:center;box-shadow:var(--sh-sm);opacity:0;pointer-events:none;transition:.24s}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-2px);border-color:var(--gold)}
.link-row{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:14.5px}
.link-row a{color:var(--gold-d);border-bottom:1px solid var(--gold-l);padding-bottom:2px}

/* ------------------------------------------------------------------ 响应 */
@media(max-width:1080px){
  .cards6{grid-template-columns:repeat(2,1fr)}
  .extras{grid-template-columns:repeat(2,1fr)}
  .cred .grid6{grid-template-columns:repeat(2,1fr)}
  .flow .grid4{grid-template-columns:repeat(2,1fr)}
  footer .top{grid-template-columns:1fr 1fr}
}
@media(max-width:980px){
  .hero .grid{grid-template-columns:1fr;gap:36px}
  .hero-badge{left:8px;bottom:-20px}
  .features .grid3{grid-template-columns:1fr}
  .about .in,.ind .in,.faq-2 .in{grid-template-columns:1fr;gap:34px}
  .about .ph .stamp{right:8px}
  .band .in{grid-template-columns:repeat(2,1fr);gap:26px 0}
  .band .k:nth-child(2){border-right:0}
  .cards4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .wrap{padding:0 20px}
  section.blk{padding:60px 0}
  .cards6,.extras,.cred .grid6,.flow .grid4,.cards4{grid-template-columns:1fr}
  .chk{grid-template-columns:1fr}
  footer .top{grid-template-columns:1fr}
  .cta .in{padding:56px 0}
}

@media print{
  header.site,.topbar,.cta,.to-top,footer,.mslot{display:none}
  body{background:#fff}
}

/* ------------------------------------------------------------------ 深色 Hero 变体
   参考站（Budgeto）的 hero 是全幅背景图 + overlay 遮罩，深墨绿打底。
   这里做成可切换：<section class="hero hero-dark"> */
.hero.hero-dark{background:var(--deep);overflow:hidden}
.hero.hero-dark::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/img/office-1.jpg);
  background-size:cover;background-position:center 38%;
  opacity:.38;
}
.hero.hero-dark::after{
  content:"";position:absolute;inset:0;right:auto;top:auto;width:auto;height:auto;border:0;border-radius:0;
  background:linear-gradient(100deg,rgba(16,26,25,.99) 0%,rgba(19,31,30,.95) 42%,rgba(21,36,34,.87) 72%,rgba(23,39,37,.80) 100%);
  pointer-events:none;
}
.hero.hero-dark .grid,.hero.hero-dark .features{position:relative;z-index:2}
.hero.hero-dark .grid{grid-template-columns:1fr;max-width:860px;gap:0}
.hero.hero-dark .hero-visual{display:block;margin-top:22px}
.hero.hero-dark h1{color:#fff}
.hero.hero-dark h1 em{color:var(--gold)}
.hero.hero-dark h1 em::after{background:rgba(216,184,104,.26)}
.hero.hero-dark .kicker{color:var(--gold)}
.hero.hero-dark .kicker::before{background:var(--gold)}
.hero.hero-dark p.sub{color:#C7D1CB}
.hero.hero-dark .btn-line{border-color:rgba(255,255,255,.34);color:#EDF1EC;background:transparent}
.hero.hero-dark .btn-line:hover{border-color:var(--gold);background:rgba(216,184,104,.16);color:#fff}
.hero.hero-dark .hero-visual .main{display:none}
.hero.hero-dark .hero-badge{
  position:static;margin:0;display:inline-flex;background:rgba(255,255,255,.06);
  border:1px solid rgba(216,184,104,.38);border-left:3px solid var(--gold);
  box-shadow:none;backdrop-filter:blur(4px);
}
.hero.hero-dark .hero-badge b{color:var(--gold)}
.hero.hero-dark .hero-badge span{color:#BAC6C0}
.hero.hero-dark .hero-visual{display:flex;align-items:flex-end}
.hero.hero-dark .feat{background:#fff}
@media(max-width:980px){.hero.hero-dark{padding-bottom:48px}}

/* 微信二维码卡（联系页侧栏） */
.qr-card{text-align:center}
.qr-card img{width:100%;max-width:186px;margin:0 auto 12px;border:1px solid var(--line-2);background:#fff;padding:6px}
.qr-card .wx{font-size:13.5px;color:var(--ink-2);line-height:1.75;margin:0}
.qr-card .wx b{color:var(--gold-d);font-family:var(--serif);font-size:15px;letter-spacing:.5px}

/* 蜜罐字段：真人不可见，机器人会填 → 后端直接丢弃 */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
.form-err{display:none;background:#FBF1EE;border:1px solid #E8CDC4;color:#8C3B22;padding:15px 17px;font-size:14.5px;margin-top:14px}
.form-err.show{display:block}
.form-err a{color:#8C3B22;text-decoration:underline}