/* ==========================================================================
   通许县小媒婆婚介服务有限公司 — 官网样式
   ========================================================================== */

:root{
  --rose:#c22a4e;
  --rose-deep:#8f1836;
  --rose-soft:#fdf1f4;
  --gold:#c9a063;
  --gold-deep:#a37c3f;
  --ink:#231418;
  --ink-2:#4a3d42;
  --muted:#8b7d81;
  --line:#eee2e4;
  --bg:#fffafa;
  --white:#fff;
  --radius:18px;
  --shadow-sm:0 4px 18px rgba(143,24,54,.06);
  --shadow:0 18px 46px rgba(143,24,54,.10);
  --shadow-lg:0 30px 70px rgba(143,24,54,.16);
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.8;font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;border:none;cursor:pointer;background:none;color:inherit}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.center{text-align:center}

/* ---------- 顶部条 ---------- */
.topbar{
  background:var(--rose-deep);color:#f7dfe6;font-size:13px;
  display:flex;justify-content:center;gap:28px;padding:7px 24px;flex-wrap:wrap;
}
.topbar b{color:#ffd9a8;font-weight:600}

/* ---------- 导航 ---------- */
.header{
  position:sticky;top:0;z-index:60;background:rgba(255,250,250,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(194,42,78,.08);
  transition:box-shadow .3s var(--ease);
}
.header.scrolled{box-shadow:0 6px 26px rgba(143,24,54,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:46px;height:46px;border-radius:14px;flex:none;
  background:linear-gradient(140deg,var(--rose),#e0567c);
  display:grid;place-items:center;color:#fff;font-size:20px;font-weight:700;
  box-shadow:0 6px 16px rgba(194,42,78,.32);letter-spacing:-1px;
}
.brand-txt b{display:block;font-size:20px;letter-spacing:2px;line-height:1.2}
.brand-txt span{display:block;font-size:11px;letter-spacing:4px;color:var(--muted);text-transform:uppercase}

.menu{display:flex;align-items:center;gap:34px}
.menu a{font-size:15.5px;font-weight:500;position:relative;padding:4px 0;color:var(--ink-2);transition:color .25s}
.menu a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--rose);border-radius:2px;transition:width .3s var(--ease);
}
.menu a:hover,.menu a.active{color:var(--rose)}
.menu a:hover::after,.menu a.active::after{width:100%}
.nav-cta{
  background:var(--rose);color:#fff !important;padding:11px 24px !important;
  border-radius:999px;font-size:15px;font-weight:600;box-shadow:0 8px 20px rgba(194,42,78,.26);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(194,42,78,.34)}
.nav-cta::after{display:none}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger i{display:block;width:18px;height:2px;background:var(--rose);border-radius:2px;transition:.3s}
.burger.on i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 通用标题 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:3px;
  color:var(--gold-deep);text-transform:uppercase;font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.sec{padding:96px 0}
.sec-alt{background:linear-gradient(180deg,#fff6f8,#fdf3f5)}
.sec-title{font-size:clamp(28px,3.6vw,44px);line-height:1.28;letter-spacing:1px;font-weight:700}
.sec-title em{font-style:normal;color:var(--rose)}
.sec-desc{margin-top:16px;color:var(--muted);font-size:16px;max-width:640px}
.sec-head{margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:999px;
  font-size:15.5px;font-weight:600;transition:.3s var(--ease);
}
.btn-primary{background:var(--rose);color:#fff;box-shadow:0 12px 28px rgba(194,42,78,.28)}
.btn-primary:hover{background:var(--rose-deep);transform:translateY(-2px);box-shadow:0 16px 34px rgba(143,24,54,.32)}
.btn-ghost{border:1.5px solid rgba(194,42,78,.35);color:var(--rose)}
.btn-ghost:hover{background:var(--rose);color:#fff;border-color:var(--rose)}
.btn-white{background:#fff;color:var(--rose);box-shadow:0 12px 28px rgba(0,0,0,.16)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(0,0,0,.22)}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.16)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:660px;display:flex;align-items:center;
  background:var(--rose-deep);overflow:hidden;
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 30%;
  transform:scale(1.04);opacity:.42}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(70,10,28,.92) 0%,rgba(90,16,40,.72) 46%,rgba(120,30,60,.36) 100%);
}
.hero-inner{position:relative;z-index:2;padding:110px 0 96px;max-width:660px;color:#fff}
.hero-inner .eyebrow{color:#ffcf9a}
.hero-inner .eyebrow::before{background:#ffcf9a}
.hero h1{font-size:clamp(34px,5.2vw,62px);line-height:1.18;letter-spacing:2px;font-weight:700}
.hero h1 span{color:#ffd9a8}
.hero p.lead{margin-top:22px;font-size:18px;color:#f4dde3;line-height:1.9}
.hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
.hero-tags{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.hero-tags span{
  font-size:13px;color:#f7dfe6;border:1px solid rgba(255,255,255,.28);
  padding:6px 16px;border-radius:999px;background:rgba(255,255,255,.06);
}
.hero-stats{
  position:relative;z-index:2;background:#fff;border-radius:24px 24px 0 0;
  margin-top:-56px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.hero-stats .st{padding:32px 24px;text-align:center;border-right:1px solid var(--line)}
.hero-stats .st:last-child{border-right:none}
.hero-stats b{display:block;font-size:clamp(26px,3vw,38px);color:var(--rose);font-weight:700;line-height:1.2}
.hero-stats span{font-size:14px;color:var(--muted)}

/* ---------- 价值卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.vcard{
  background:#fff;border-radius:var(--radius);padding:38px 32px;border:1px solid var(--line);
  transition:.35s var(--ease);position:relative;overflow:hidden;
}
.vcard::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--rose),var(--gold));transition:width .4s var(--ease);
}
.vcard:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.vcard:hover::before{width:100%}
.vcard .ico{
  width:62px;height:62px;border-radius:18px;background:var(--rose-soft);
  display:grid;place-items:center;font-size:28px;margin-bottom:22px;
}
.vcard h3{font-size:21px;margin-bottom:12px;letter-spacing:.5px}
.vcard p{color:var(--muted);font-size:15px}

/* ---------- 图文左右 ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
.split.rev{grid-template-columns:1fr 1.05fr}
.split-media{position:relative}
.split-media img.main{border-radius:26px;box-shadow:var(--shadow);width:100%}
.split-media .badge{
  position:absolute;right:-18px;bottom:-26px;background:#fff;border-radius:20px;
  padding:20px 26px;box-shadow:var(--shadow-lg);border:1px solid var(--line);
}
.split-media .badge b{display:block;font-size:30px;color:var(--rose);line-height:1.2}
.split-media .badge span{font-size:13px;color:var(--muted)}
.points{margin-top:26px;display:grid;gap:16px}
.point{display:flex;gap:14px;align-items:flex-start}
.point .tick{
  flex:none;width:26px;height:26px;border-radius:50%;background:var(--rose-soft);
  color:var(--rose);display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:4px;
}
.point b{display:block;font-size:16.5px}
.point span{color:var(--muted);font-size:14.5px}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:20px}
.flow::before{
  content:"";position:absolute;top:32px;left:8%;right:8%;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 10px,transparent 10px 20px);
}
.flow-step{text-align:center;padding:0 14px;position:relative}
.flow-step .num{
  width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:#fff;
  border:2px solid var(--rose);color:var(--rose);display:grid;place-items:center;
  font-size:20px;font-weight:700;position:relative;z-index:2;box-shadow:0 0 0 8px var(--bg);
}
.sec-alt .flow-step .num{box-shadow:0 0 0 8px #fdf3f5}
.flow-step h4{font-size:17px;margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--muted)}

/* ---------- 会员 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px;justify-content:center}
.chip{
  padding:9px 22px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14.5px;color:var(--ink-2);transition:.25s var(--ease);
}
.chip:hover{border-color:var(--rose);color:var(--rose)}
.chip.on{background:var(--rose);color:#fff;border-color:var(--rose);box-shadow:0 8px 20px rgba(194,42,78,.24)}
.members{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.member{
  background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  transition:.35s var(--ease);
}
.member:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}
.member .ph{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--rose-soft)}
.member .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.member:hover .ph img{transform:scale(1.07)}
.member .tag{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--rose);
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;backdrop-filter:blur(4px);
}
.member .info{padding:20px 22px 24px}
.member .info h4{font-size:18px;display:flex;align-items:baseline;gap:8px}
.member .info h4 small{font-size:13px;color:var(--muted);font-weight:400}
.member .meta{margin-top:8px;font-size:13.5px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.member .meta span{display:inline-flex;align-items:center;gap:5px}
.member .act{margin-top:16px;display:flex;gap:10px}
.member .act a{
  flex:1;text-align:center;padding:9px 0;border-radius:999px;font-size:14px;font-weight:600;
  transition:.25s var(--ease);
}
.member .act a.p{background:var(--rose-soft);color:var(--rose)}
.member .act a.p:hover{background:var(--rose);color:#fff}
.member .act a.s{border:1px solid var(--line);color:var(--ink-2)}
.member .act a.s:hover{border-color:var(--rose);color:var(--rose)}

/* ---------- 活动 ---------- */
.acts{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.act{
  background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  display:flex;flex-direction:column;transition:.35s var(--ease);
}
.act:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}
.act .ph{aspect-ratio:16/10;overflow:hidden;position:relative}
.act .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.act:hover .ph img{transform:scale(1.06)}
.act .ph .date{
  position:absolute;left:0;top:20px;background:var(--rose);color:#fff;
  padding:8px 18px;border-radius:0 999px 999px 0;font-size:13px;font-weight:600;
}
.act .body{padding:24px 26px 28px;flex:1;display:flex;flex-direction:column}
.act .body h3{font-size:20px;margin-bottom:10px}
.act .body p{color:var(--muted);font-size:14.5px;flex:1}
.act .foot{margin-top:20px;display:flex;justify-content:space-between;align-items:center;
  padding-top:16px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--muted)}
.act .foot a{color:var(--rose);font-weight:600}

/* ---------- 案例 ---------- */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.case{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;transition:.35s var(--ease)}
.case:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case .ph{aspect-ratio:16/9;overflow:hidden}
.case .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.case:hover .ph img{transform:scale(1.05)}
.case .body{padding:26px 28px 30px}
.case h3{font-size:19px;display:flex;align-items:center;gap:10px}
.case h3 em{font-style:normal;font-size:13px;color:var(--gold-deep);font-weight:600;
  background:var(--rose-soft);padding:3px 12px;border-radius:999px}
.case q{display:block;margin-top:14px;color:var(--ink-2);font-size:15px;line-height:1.95;quotes:none}
.case .by{margin-top:16px;font-size:13px;color:var(--muted)}

/* ---------- 保障 ---------- */
.guar{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.guar .g{
  background:#fff;border-radius:var(--radius);padding:34px 26px;text-align:center;
  border:1px solid var(--line);transition:.35s var(--ease);
}
.guar .g:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}
.guar .g img{width:58px;height:58px;object-fit:contain;margin:0 auto 18px}
.guar .g h4{font-size:19px;margin-bottom:8px}
.guar .g b{display:block;color:var(--rose);font-size:15px;margin-bottom:8px}
.guar .g p{color:var(--muted);font-size:14px}

/* ---------- 表单 ---------- */
.form-card{
  background:#fff;border-radius:26px;box-shadow:var(--shadow-lg);padding:44px 44px 40px;
}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;color:var(--ink-2);margin-bottom:8px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:12px;
  font-size:15px;font-family:inherit;color:var(--ink);background:#fffafe;transition:.25s;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--rose);box-shadow:0 0 0 3px rgba(194,42,78,.10);background:#fff
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.radio-row{display:flex;gap:12px;flex-wrap:wrap}
.radio-row label{
  display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);font-size:14px;cursor:pointer;transition:.25s;background:#fff
}
.radio-row input{accent-color:var(--rose)}
.radio-row label:has(input:checked){border-color:var(--rose);background:var(--rose-soft);color:var(--rose)}
.form-tip{font-size:13px;color:var(--muted);margin-top:14px;text-align:center}

/* ---------- CTA ---------- */
.cta{
  background:linear-gradient(120deg,var(--rose-deep),var(--rose) 55%,#d94b73);
  color:#fff;padding:84px 0;position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:rgba(255,255,255,.07);
}
.cta::after{
  content:"";position:absolute;left:-100px;bottom:-160px;width:380px;height:380px;
  border-radius:50%;background:rgba(255,255,255,.05);
}
.cta .wrap{position:relative;z-index:2;display:flex;align-items:center;
  justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta h2{font-size:clamp(26px,3.4vw,40px);letter-spacing:1px}
.cta p{margin-top:12px;color:#f7dfe6;font-size:16px;max-width:620px}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:#1d1116;color:#b9a7ad;padding:66px 0 0;font-size:14.5px}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px}
.f-brand .brand-txt b{color:#fff}
.f-brand .brand-txt span{color:#8b7d81}
.f-brand p{margin-top:16px;line-height:1.9;max-width:330px}
.f-col h5{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:1px}
.f-col li{margin-bottom:11px}
.f-col a:hover{color:#ffd9a8}
.f-contact li{display:flex;gap:10px;margin-bottom:12px;align-items:flex-start}
.f-contact .ic{width:26px;height:26px;border-radius:8px;background:rgba(255,217,168,.14);
  color:#ffd9a8;display:grid;place-items:center;font-size:13px;flex:none}
.f-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.09);padding:24px 0 30px;
  font-size:13.5px;color:#8b7d81;
}
/* 备案号须位于主页底部中央位置（《非经营性互联网信息服务备案管理办法》第十三条） */
.f-legal{width:100%;text-align:center;max-width:920px;margin:0 auto}
.f-legal p{margin:0}
.f-copyright{color:#a99aa0;line-height:1.9}
.f-record{margin-top:6px;line-height:2}
.f-record a{color:#c9a9b4}
.f-record a:hover{color:#ffd9a8;text-decoration:underline}
.f-sep{margin:0 10px;color:#6d5d63}
.f-note{margin-top:8px;color:#7d6e73;font-size:13px;line-height:1.9}
.f-bottom a:hover{color:#ffd9a8}

/* ---------- 法律/政策页 ---------- */
.doc{max-width:840px;margin:0 auto;padding:56px 0 10px}
.doc h1{font-size:clamp(26px,3.4vw,36px);letter-spacing:1px;margin-bottom:12px}
.doc .doc-meta{color:var(--muted);font-size:14px;margin-bottom:34px;
  padding-bottom:20px;border-bottom:1px solid var(--line)}
.doc h2{font-size:19px;margin:34px 0 12px;padding-left:12px;border-left:3px solid var(--rose)}
.doc p,.doc li{line-height:2;color:#4a3b41;font-size:15.2px}
.doc ol,.doc ul{padding-left:24px}
.doc li{margin-bottom:8px}
.doc .note{background:var(--rose-soft);border:1px solid var(--line);border-radius:12px;
  padding:18px 22px;margin:22px 0}
.doc .note b{color:var(--rose-deep)}
.doc table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.doc th,.doc td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.doc th{background:var(--rose-soft);font-weight:600}

/* ---------- 内页 banner ---------- */
.pbanner{
  position:relative;min-height:340px;display:flex;align-items:center;overflow:hidden;
  background:var(--rose-deep);
}
.pbanner .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.pbanner::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(70,10,28,.9),rgba(110,25,52,.55))}
.pbanner .wrap{position:relative;z-index:2;color:#fff;padding:80px 0}
.pbanner h1{font-size:clamp(30px,4vw,46px);letter-spacing:2px}
.pbanner p{margin-top:14px;color:#f2dae0;max-width:620px}
.crumb{margin-top:18px;font-size:13.5px;color:#e8c4cd}
.crumb a:hover{color:#ffd9a8}

/* ---------- 内页 block ---------- */
.block{padding:84px 0}
.panel{background:#fff;border-radius:24px;padding:40px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.note{background:var(--rose-soft);border-left:4px solid var(--rose);border-radius:0 14px 14px 0;
  padding:22px 26px;color:var(--ink-2);font-size:15px}
.prose h3{font-size:23px;margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--rose)}
.prose h3:first-child{margin-top:0}
.prose p{color:var(--ink-2);margin-bottom:14px}
.prose ul{margin:8px 0 18px}
.prose ul li{position:relative;padding-left:22px;color:var(--ink-2);margin-bottom:9px}
.prose ul li::before{content:"";position:absolute;left:6px;top:12px;width:7px;height:7px;
  border-radius:50%;background:var(--gold)}

.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:30px}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:7px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--rose);
}
.tl-item h4{font-size:18px;margin-bottom:6px}
.tl-item span{font-size:13px;color:var(--gold-deep);font-weight:600}
.tl-item p{color:var(--muted);font-size:14.5px;margin-top:4px}

/* ---------- 内联 SVG 图标 ---------- */
svg.ic{width:1em;height:1em;display:inline-block;vertical-align:-.13em;flex:none}
.vcard .ico svg.ic{width:30px;height:30px;stroke-width:1.6}
.member .meta span, .act .foot span, .f-contact span{color:var(--muted)}
.member .meta svg.ic,.act .foot svg.ic{width:15px;height:15px;color:var(--rose)}
.f-contact .ic svg.ic{width:14px;height:14px;color:#ffd9a8;stroke-width:2}
.point .tick svg.ic{width:13px;height:13px;stroke-width:2.6}
.guar .g b svg.ic{width:14px;height:14px}
.prose h3 svg.ic,.panel h3 svg.ic{width:22px;height:22px;color:var(--rose);vertical-align:-.2em;margin-right:6px}

/* ---------- 滚动动效 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 移动端 ---------- */
@media(max-width:1024px){
  .grid-4,.members,.guar{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .flow::before{display:none}
  .split,.split.rev{grid-template-columns:1fr;gap:44px}
  .split-media .badge{right:16px;bottom:-20px}
  .f-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hero{min-height:560px}
}
@media(max-width:760px){
  .topbar{font-size:12px;gap:14px}
  .menu{
    position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:12px 24px 26px;border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    transition:transform .3s var(--ease),opacity .25s var(--ease),visibility .3s;
    max-height:calc(100vh - 74px);overflow-y:auto;box-shadow:0 18px 40px rgba(143,24,54,.14);
  }
  .menu.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .menu a{padding:14px 0;border-bottom:1px solid #f6ecee}
  .menu .nav-cta{margin-top:16px;text-align:center;padding:13px 0 !important}
  .burger{display:flex}
  .sec{padding:66px 0}
  .hero-inner{padding:84px 0 90px}
  .hero-stats{grid-template-columns:repeat(2,1fr);margin-top:-40px}
  .hero-stats .st{padding:22px 12px;border-bottom:1px solid var(--line)}
  .hero-stats .st:nth-child(2){border-right:none}
  .hero-stats .st:nth-child(3),.hero-stats .st:nth-child(4){border-bottom:none}
  .grid-3,.grid-2,.acts,.cases{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .form-card{padding:30px 22px}
  .cta{padding:62px 0}
}
@media(max-width:420px){
  .members,.guar{grid-template-columns:1fr}
}