/* ======================================================================
   恒通产融控股 · 产业资本集团  site.css  (v2 · 白底专业 · 多页面)
   以白为主 + 深海蓝文字/点缀 + 浅金细节  |  左侧固定边栏  |  系统字体
   ====================================================================== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --sea:#0a2540; --sea2:#123a63; --ink:#0d233f; --body:#54606f; --muted:#8b95a4;
  --gold:#a8843f; --gold2:#c2a05a; --gold-soft:#f8f3e9;
  --line:#e7eaf0; --line2:#eff2f7; --bg:#ffffff; --soft:#f6f8fb; --soft2:#eef2f7;
  --sidebar-w:288px; --maxw:1040px;
}
body{font-family:'PingFang SC','Heiti SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.75;display:flex;min-height:100vh}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

/* ===================== SIDEBAR (白) ===================== */
aside{width:var(--sidebar-w);min-width:var(--sidebar-w);height:100vh;position:sticky;top:0;
  background:#fff;border-right:1px solid var(--line);padding:26px 0 16px;overflow-y:auto;z-index:30;display:flex;flex-direction:column}
.side-brand{display:flex;align-items:center;gap:12px;padding:0 22px 20px;margin-bottom:6px;border-bottom:1px solid var(--line2)}
.side-brand img{height:42px}
.side-brand .t{font-size:17px;font-weight:800;letter-spacing:1.5px;color:var(--ink);line-height:1.25}
.side-brand .t small{display:block;font-size:9px;letter-spacing:2px;color:var(--gold);font-weight:700;margin-top:3px}
.side-nav{padding:12px 14px 0}
.side-nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;color:var(--body);
  font-size:14px;font-weight:500;transition:.15s;margin-bottom:1px;position:relative}
.side-nav a .idx{font-size:11px;color:var(--muted);font-weight:700;min-width:16px}
.side-nav a:hover{background:var(--soft);color:var(--ink)}
.side-nav a.on{background:var(--gold-soft);color:var(--ink);font-weight:700}
.side-nav a.on .idx{color:var(--gold)}
.side-nav a.on::before{content:"";position:absolute;left:0;top:24%;bottom:24%;width:3px;border-radius:2px;background:var(--gold)}
.side-foot{margin-top:auto;padding:16px 22px 0;border-top:1px solid var(--line2);font-size:11px;color:var(--muted);line-height:1.9;letter-spacing:.5px}

/* ===================== MAIN ===================== */
main{flex:1;min-width:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 52px}
.section{padding:80px 0}
.section.soft{background:var(--soft)}

/* eyebrow + heads */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:800;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--gold)}
.h-sec{font-size:32px;font-weight:800;letter-spacing:.5px;line-height:1.3;color:var(--ink);margin-bottom:16px}
.p-lead{font-size:16.5px;color:var(--body);line-height:1.95;max-width:680px}
.center{text-align:center}.center .p-lead{margin-left:auto;margin-right:auto}.center .eyebrow{justify-content:center}
.sblock{margin-bottom:42px}.sblock.center{text-align:center}

/* ===================== PAGE HERO (白底浅版) ===================== */
.page-hero{background:var(--soft);border-bottom:1px solid var(--line);padding:56px 0 52px;position:relative}
.page-hero::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--gold),transparent 60%)}
.page-hero .crumb{font-size:13px;letter-spacing:.5px;color:var(--muted);margin-bottom:16px}
.page-hero .crumb a:hover{color:var(--gold)}
.page-hero .eyebrow{margin-bottom:14px}
.page-hero h1{font-size:42px;font-weight:800;letter-spacing:1px;line-height:1.22;color:var(--ink);margin-bottom:14px}
.page-hero .sub{font-size:17px;color:var(--body);max-width:680px;line-height:1.85}
.page-hero .mark{position:absolute;right:52px;top:50%;transform:translateY(-50%);height:120px;opacity:.10}

/* ===================== HOME HERO (白底) ===================== */
.hero{background:#fff;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero-in{max-width:var(--maxw);margin:0 auto;padding:0 52px;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;min-height:520px}
.hero .en{font-size:12px;letter-spacing:5px;color:var(--gold);margin-bottom:20px;font-weight:700}
.hero .goldline{width:52px;height:2px;background:var(--gold);margin-bottom:22px}
.hero h1{font-size:50px;font-weight:800;letter-spacing:2px;line-height:1.24;margin-bottom:22px;color:var(--ink)}
.hero .slogan{font-size:17.5px;letter-spacing:.5px;color:var(--body);line-height:1.9;margin-bottom:16px;max-width:520px}
.hero .pos{font-size:14px;letter-spacing:2px;color:var(--gold);font-weight:600;margin-bottom:32px}
.hero-fig{display:flex;align-items:center;justify-content:center;position:relative}
.hero-card{width:100%;max-width:430px;border-radius:20px;overflow:hidden;position:relative;box-shadow:0 34px 64px -26px rgba(10,37,64,.55);border:1px solid rgba(168,132,63,.35)}
.hero-card img{width:100%;display:block;aspect-ratio:1/1;object-fit:cover}
.hero-card .cap{position:absolute;left:0;right:0;bottom:0;padding:34px 20px 16px;background:linear-gradient(transparent,rgba(6,20,40,.9));color:#fff;font-size:14px;letter-spacing:3px;text-align:center}
.hero-card .cap b{color:var(--gold2);font-weight:700}
@media(max-width:900px){.hero-in{grid-template-columns:1fr;padding:52px 22px;min-height:auto}.hero-fig{display:none}}

/* ===================== BUTTONS ===================== */
.btn{display:inline-block;padding:13px 30px;border-radius:6px;font-size:15px;font-weight:600;transition:.2s;cursor:pointer;border:none;letter-spacing:.5px}
.btn-p{background:var(--sea);color:#fff}
.btn-p:hover{background:var(--sea2);transform:translateY(-1px)}
.btn-o{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn-o:hover{border-color:var(--gold);color:var(--gold)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}

/* ===================== GENERIC GRID CARDS ===================== */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 26px;transition:.22s}
.card:hover{border-color:#cdd6e5;box-shadow:0 18px 40px -22px rgba(10,37,64,.22);transform:translateY(-3px)}
.card .k{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:1px;margin-bottom:14px}
.card h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:8px}
.card .role{display:inline-block;font-size:12.5px;color:var(--gold);background:var(--gold-soft);border-radius:16px;padding:3px 12px;margin-bottom:12px;font-weight:700}
.card p{font-size:14px;color:var(--body);line-height:1.85}
.card .more{display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:var(--gold)}

/* nav-card (首页概览入口) */
.navcard{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;transition:.22s}
.navcard:hover{border-color:var(--gold);box-shadow:0 18px 40px -22px rgba(10,37,64,.22);transform:translateY(-3px)}
.navcard .no{font-size:12px;font-weight:800;color:var(--gold);letter-spacing:1px}
.navcard h3{font-size:18px;font-weight:800;color:var(--ink);margin:10px 0 6px}
.navcard p{font-size:13.5px;color:var(--body);line-height:1.8}
.navcard .go{display:inline-block;margin-top:12px;font-size:13.5px;color:var(--gold);font-weight:700}

/* ===================== TOTEM (白底品牌图腾页) ===================== */
.tdefs{display:flex;flex-direction:column;gap:0}
.tdef{display:flex;gap:26px;align-items:flex-start;padding:28px 0;border-bottom:1px solid var(--line)}
.tdef:last-child{border-bottom:none}
.tdef .w{font-size:30px;font-weight:800;color:var(--gold);min-width:70px;line-height:1.15}
.tdef h4{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:6px;letter-spacing:1px}
.tdef p{font-size:15px;color:var(--body);line-height:1.9}
.totem-hero{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}
.totem-hero .fig{position:relative;display:flex;align-items:center;justify-content:center}
.totem-hero .fig .disc{position:absolute;width:300px;height:300px;border-radius:50%;background:var(--soft);border:1px solid var(--line)}
.totem-hero .fig img{position:relative;z-index:1;width:260px;opacity:.92}
@media(max-width:900px){.totem-hero{grid-template-columns:1fr}}

/* ===================== VMV ===================== */
.vmv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.vmv .c{background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:12px;padding:34px 30px}
.vmv .c .cap{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold);margin-bottom:12px}
.vmv .c h3{font-size:21px;font-weight:800;color:var(--ink);margin-bottom:12px}
.vmv .c p{font-size:14.5px;color:var(--body);line-height:1.9}
.vmv .c ul{list-style:none;margin-top:6px}
.vmv .c ul li{font-size:14.5px;color:var(--body);padding-left:16px;position:relative;margin-bottom:7px}
.vmv .c ul li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;background:var(--gold);border-radius:1px}

/* ===================== FLOW ===================== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.flow .step{position:relative;padding:30px 24px;background:#fff;border:1px solid var(--line);border-right:none}
.flow .step:last-child{border-right:1px solid var(--line);border-radius:0 12px 12px 0}
.flow .step:first-child{border-radius:12px 0 0 12px}
.flow .step .no{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:1px;margin-bottom:12px}
.flow .step h4{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px}
.flow .step p{font-size:13.5px;color:var(--body);line-height:1.8}
.flow .step::after{content:"→";position:absolute;right:-11px;top:50%;transform:translateY(-50%);color:var(--gold);font-weight:700;z-index:2;background:#fff;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--line)}
.flow .step:last-child::after{display:none}

/* ===================== MATRIX ===================== */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.track{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;transition:.22s}
.track:hover{border-color:var(--gold);box-shadow:0 18px 40px -22px rgba(10,37,64,.2)}
.track .th{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.track h3{font-size:20px;font-weight:800;color:var(--ink)}
.track .cnt{font-size:13px;color:var(--gold);font-weight:700}
.track p{font-size:14px;color:var(--body);line-height:1.8;margin-bottom:14px}
.track .chips{display:flex;flex-wrap:wrap;gap:8px}
.track .chip{font-size:12.5px;color:var(--sea);background:var(--soft2);border-radius:6px;padding:5px 11px;font-weight:600}

/* ===================== PROGRESS CARDS ===================== */
.pcards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 24px;transition:.2s}
.pcard:hover{box-shadow:0 16px 36px -22px rgba(10,37,64,.24);transform:translateY(-3px)}
.pcard .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.pcard .track-tag{font-size:11.5px;color:var(--gold);background:var(--gold-soft);border-radius:5px;padding:3px 9px;font-weight:700}
.pcard .stage{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:20px}
.stage.a{color:#8a6d2f;background:#faf3e2}.stage.b{color:#1f6f8b;background:#e6f2f6}
.stage.c{color:#1f7a52;background:#e6f4ec}.stage.d{color:#2e66e0;background:#eaf0fb}
.pcard h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:10px}
.pcard .row{font-size:13.5px;color:var(--body);line-height:1.8;margin-bottom:6px}
.pcard .row b{color:var(--ink);font-weight:700}
.pcard .bar{height:6px;background:var(--soft2);border-radius:4px;overflow:hidden;margin:12px 0 4px}
.pcard .bar span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2))}

/* ===================== CASES ===================== */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.22s}
.case:hover{box-shadow:0 18px 40px -22px rgba(10,37,64,.22);transform:translateY(-3px)}
.case .ph{height:120px;background:var(--soft);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.case .ph img{height:64px;opacity:.85}
.case .bd{padding:22px}
.case .track-tag{font-size:11.5px;color:var(--gold);font-weight:700;letter-spacing:1px}
.case h3{font-size:18px;font-weight:800;color:var(--ink);margin:6px 0 8px}
.case p{font-size:13.5px;color:var(--body);line-height:1.8}

/* ===================== CULTURE ===================== */
.culture{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.cul{background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:10px;padding:26px 28px}
.cul h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:8px}
.cul p{font-size:14.5px;color:var(--body);line-height:1.9}

/* ===================== TEAM ===================== */
.founders{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-bottom:44px}
.founder{flex:0 1 300px;text-align:center;background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:16px;padding:34px 28px}
.founder .av{width:112px;height:112px;border-radius:50%;overflow:hidden;margin:0 auto 18px;background:var(--soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--sea);font-size:36px;font-weight:800}
.founder .av img{width:100%;height:100%;object-fit:cover;display:block}
.founder h4{font-size:21px;font-weight:800;color:var(--ink);margin-bottom:4px}
.founder .ti{font-size:14px;color:var(--gold);font-weight:700;margin-bottom:12px;letter-spacing:.5px}
.founder p{font-size:13.5px;color:var(--body);line-height:1.85}
@media(max-width:900px){.founders{grid-template-columns:1fr}}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.member{text-align:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 20px}
.member .av{width:72px;height:72px;border-radius:50%;margin:0 auto 16px;background:var(--soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--sea);font-size:24px;font-weight:800}
.member h4{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:3px}
.member .ti{font-size:13px;color:var(--gold);font-weight:700;margin-bottom:10px}
.member p{font-size:13px;color:var(--body);line-height:1.75}

/* ===================== COOPERATION (白底) ===================== */
.coop{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.coch{background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:14px;padding:32px 28px;text-align:center;transition:.2s}
.coch:hover{box-shadow:0 18px 40px -22px rgba(10,37,64,.22);transform:translateY(-3px)}
.coch .ic{font-size:15px;font-weight:800;letter-spacing:2px;color:var(--gold);margin-bottom:14px}
.coch h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px}
.coch p{font-size:14px;color:var(--body);line-height:1.85}

/* contact */
.cinfo{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:34px}
.cbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;text-align:center}
.cbox .l{font-size:13px;color:var(--gold);font-weight:700;letter-spacing:1px;margin-bottom:8px}
.cbox .v{font-size:16px;color:var(--ink);font-weight:600}
.form{max-width:640px;margin:0 auto}
.form .fr{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form input,.form textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:14.5px;color:var(--ink);background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--gold)}
.form textarea{min-height:120px;resize:vertical;margin-bottom:14px}

/* quote */
.quote{border-left:3px solid var(--gold);padding:8px 0 8px 26px;font-size:20px;line-height:1.85;color:var(--ink);font-style:italic;max-width:760px}

/* ===================== FOOTER (浅) ===================== */
.footer{background:var(--soft);border-top:1px solid var(--line);padding:44px 52px 32px}
.footer-in{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:26px;border-bottom:1px solid var(--line);padding-bottom:26px}
.footer .fb{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.footer .fb img{height:38px}.footer .fb b{color:var(--ink);font-size:16px;letter-spacing:1.5px}
.footer .fcol h5{color:var(--ink);font-size:13.5px;margin-bottom:12px;letter-spacing:1px;font-weight:800}
.footer .fcol a{display:block;font-size:13.5px;color:var(--body);margin-bottom:8px;transition:.15s}
.footer .fcol a:hover{color:var(--gold)}
.footer .cr{max-width:var(--maxw);margin:18px auto 0;font-size:12.5px;color:var(--muted);text-align:center;letter-spacing:.5px}

/* ===================== MOBILE ===================== */
@media(max-width:980px){
  body{flex-direction:column}
  aside{width:100%;min-width:100%;height:auto;position:sticky;top:0;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px 14px;gap:2px}
  .side-brand{border:none;padding:0;margin:0 auto 0 0;flex:1}
  .side-brand img{height:30px}.side-brand .t{font-size:14px}
  .side-nav,.side-foot{display:none}
  .container{padding:0 22px}
  .grid-4,.grid-3,.grid-2,.vmv,.matrix,.flow,.pcards,.cases,.culture,.team,.coop,.cinfo,.totem-hero{grid-template-columns:1fr}
  .flow .step{border-right:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:10px}
  .flow .step::after{display:none}
  .page-hero .mark{display:none}
  .hero h1{font-size:32px}.h-sec{font-size:25px}.page-hero h1{font-size:30px}.section{padding:52px 0}
  .form .fr{grid-template-columns:1fr}
}